Sponge sand screening device with turning structure
By designing a sponge sand screening device with a flip structure, automatic turning and accelerated screening of sand and gravel are realized, and the problems of slow sieving speed and accumulation of sand and gravel in the prior art are solved, and screening efficiency and convenience are improved.
Patent Information
- Application Number
- CN202421470774.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-25
- Publication Date
- 2025-05-27
- Estimated Expiration
- 2034-06-25
AI Technical Summary
In use, the existing sponge sand screening device is slow to screen, and sand and gravel are prone to accumulate, resulting in the inability to screen.
A sponge sand screening device with a flip structure is designed, and automatic flip and accelerated screening of sand and gravel is realized by setting up a flip plate, a fixed cover, a mounting frame, a connecting shaft, a mounting shaft and a second drive motor. At the same time, through the hopper, rotary shaft, guide silo, threaded blade and the first drive motor, the screening speed is prevented from being affected by moisture and clumping, and it is convenient to clean the screened sand and gravel.
The screening speed of sand and gravel is achieved to prevent the screening speed from being affected by moisture and clustering, and to facilitate cleaning of screening sand and gravel, improving screening efficiency and convenience.
Smart Images
Figure CN222901678U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of sponge sand screening, in particular to a sponge sand screening device with a flipping structure. Background Art
[0002] Sponge sand is a product made of sponge as the base material and added with sand and gravel materials. It is often used for grinding and polishing various materials. In particular, sponge sand has good toughness and softness, and can be used for grinding various special materials. When processing sponge sand, the sand and gravel materials need to be screened to filter out sand and gravel with unqualified particle size to ensure that the processed sponge sand has a uniform density.
[0003] However, the screening device currently used for sponge sand processing still has some defects in use. In the process of screening sand and gravel, the friction between the sand and gravel is large, resulting in a slow screening speed of the sand and gravel, and the sand and gravel will pile up and cannot be screened;
[0004] Now a novel sponge sand screening device with a flipping structure is proposed to solve the above problems. Utility Model Content
[0005] The utility model aims to provide a sponge sand screening device with a flipping structure to solve the problem of slow screening speed in the above background technology.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a sponge sand screening device with a turning structure, comprising a screening box, a fixed plate is fixedly connected to the outside of the screening box, a reinforcing plate is fixedly connected to the top of the fixed plate, the reinforcing plate is fixedly connected to the screening box, two groups of legs are fixedly connected to the two sides of the bottom of the fixed plate, and a turning structure for turning sand and gravel is arranged inside the screening box;
[0007] The material turning structure includes a mounting frame, the top of the mounting frame is fixedly connected to a fixed cover, the interior of the fixed cover is fixedly connected to a second driving motor, the top of the interior of the mounting frame is fixedly connected to a fixed cylinder, the interior of the fixed cylinder is movably connected to a connecting shaft, the bottom end of the connecting shaft is fixedly connected to a mounting shaft, and both sides of the mounting shaft are fixedly connected to turning plates.
[0008] Furthermore, the output end of the second driving motor extends to the interior of the fixing tube and is fixedly connected to the connecting shaft, and the center line of the connecting shaft and the center line of the mounting shaft are on the same vertical plane.
[0009] Furthermore, the flaps on both sides of the installation shaft are arranged symmetrically, and the center line of the installation shaft and the center line of the screening box are on the same vertical plane.
[0010] Preferably, support columns are fixedly connected to both sides of the top of the mounting frame, a material guide bin is fixedly connected to the top of the support columns, a material guide hopper is fixedly connected to both sides of the bottom of the material guide bin, a positioning cylinder is fixedly connected to both sides of the interior of the material guide bin, a rotating shaft is movably connected to the interior of the positioning cylinder, threaded leaves are fixedly connected to both sides of the exterior of the rotating shaft, a feed hopper is fixedly connected to the top of the material guide bin, and a first drive motor is fixedly connected to one side of the material guide bin.
[0011] Furthermore, the feed hopper is communicated with the interior of the material guide bin, and the output end of the first drive motor extends to the interior of the positioning cylinder and is fixedly connected to the rotating shaft.
[0012] Furthermore, the threaded blades on both sides of the outer portion of the rotating shaft are symmetrically arranged, and the guide hoppers on both sides of the bottom end of the guide bin are symmetrically arranged.
[0013] Preferably, the bottom end of the outside of the screening box is movably connected to a mounting frame, the bottom end of the inside of the mounting frame is fixedly connected to a screening net, a positioning hole is provided on the outside of the mounting frame, a through groove is provided on the top of the mounting frame, the bottom end of the outside of the screening box is fixedly connected to a positioning screw, and the outside of the positioning screw is movably connected to a positioning nut.
[0014] Furthermore, the positioning nut is movably connected to the positioning hole, and the through groove is communicated with the interior of the positioning hole.
[0015] Compared with the prior art, the utility model has the beneficial effects that: the sponge sand screening device with a flipping structure can not only speed up the screening, but also prevent the sand and gravel from agglomerating due to moisture and affecting the screening speed, and can also conveniently clean the screened sand and gravel;
[0016] (1) By providing a flip plate, a fixed cover, a mounting frame, a connecting shaft, a mounting shaft, a fixed cylinder and a second driving motor, when screening, after the sand and gravel are introduced into the interior of the screening box, the second driving motor is started to drive the connecting shaft to rotate, and the connecting shaft drives the flip plates on both sides to move through the mounting shaft at the bottom, and the mounting shaft can flip the sand and gravel inside the screening box, thereby accelerating the screening speed of the sand and gravel, and the fixed cylinder inside the mounting frame is attached to the outside of the connecting shaft to limit the connecting shaft and the flip plate at the bottom, so as to stably flip the sand and gravel, thereby realizing that the sand and gravel can be automatically flipped to accelerate the screening speed;
[0017] (2) By providing a guide hopper, a rotating shaft, a guide bin, threaded blades, a feed hopper, a positioning cylinder, a first driving motor and a supporting column, before screening, sand and gravel are introduced through the feed hopper. After the sand and gravel are introduced into the guide bin through the feed hopper, the first driving motor is started to drive the rotating shaft to rotate. The rotating shaft can push the sand and gravel to move to both sides through the external threaded blades, and the threaded blades can crush the sand and gravel to break up the sand and gravel that are clumped due to moisture. Finally, the sand and gravel are introduced into the screening box through the guide hopper, which can prevent the sand and gravel from accumulating in one place and affecting the screening speed, thereby preventing the sand and gravel from clumping and affecting the screening effect;
[0018] (3) By providing a screening net, a mounting frame, a through groove, a positioning hole, a positioning screw and a positioning nut, after the screening is completed, the positioning nut can be rotated to disengage it from the inside of the positioning hole, and then the mounting frame can be pulled to remove it from the bottom end of the screening box, so as to facilitate the collection and cleaning of the sand and gravel filtered out from the inside of the mounting frame. After the cleaning is completed, the mounting frame is sleeved on the bottom end of the outside of the screening box, and then the positioning nut is sleeved on the outside of the positioning screw and fits into the inside of the positioning hole, so that the mounting frame is positioned through the positioning hole, and the screened sand and gravel can be easily cleaned. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 It is a front view cross-sectional structural schematic diagram of the utility model;
[0020] Figure 2 It is a schematic diagram of the cross-sectional structure of the connecting shaft of the utility model from top view;
[0021] Figure 3 This is a schematic diagram of the front cross-sectional structure of the installation frame of the utility model;
[0022] Figure 4 For the utility model Figure 1 Enlarged structural diagram at A in the middle.
[0023] In the figure: 1. screening box; 2. flip plate; 3. guide hopper; 4. rotating shaft; 5. guide bin; 6. threaded leaves; 7. feed hopper; 8. fixed cover; 9. positioning cylinder; 10. first drive motor; 11. reinforcement plate; 12. fixed plate; 13. support leg; 14. screening net; 15. support column; 16. mounting frame; 17. connecting shaft; 18. mounting shaft; 19. fixed cylinder; 20. second drive motor; 21. mounting frame; 22. through groove; 23. positioning hole; 24. positioning screw; 25. positioning nut. DETAILED DESCRIPTION
[0024] 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.
[0025] Example 1: Please refer to Figure 1-4 A sponge sand screening device with a turning structure comprises a screening box 1, a fixing plate 12 is fixedly connected to the outside of the screening box 1, a reinforcing plate 11 is fixedly connected to the top of the fixing plate 12, the reinforcing plate 11 is fixedly connected to the screening box 1, two sets of legs 13 are fixedly connected to both sides of the bottom of the fixing plate 12, and a turning structure for turning sand and gravel is arranged inside the screening box 1;
[0026] The material turning structure includes a mounting frame 16, the top of the mounting frame 16 is fixedly connected to a fixed cover 8, the interior of the fixed cover 8 is fixedly connected to a second drive motor 20, the top of the interior of the mounting frame 16 is fixedly connected to a fixed cylinder 19, the interior of the fixed cylinder 19 is movably connected to a connecting shaft 17, the bottom of the connecting shaft 17 is fixedly connected to a mounting shaft 18, and both sides of the mounting shaft 18 are fixedly connected to a turning plate 2;
[0027] The output end of the second driving motor 20 extends to the interior of the fixing cylinder 19 and is fixedly connected to the connecting shaft 17. The center line of the connecting shaft 17 and the center line of the mounting shaft 18 are in the same vertical plane;
[0028] The flaps 2 on both sides of the mounting shaft 18 are arranged symmetrically, and the center line of the mounting shaft 18 and the center line of the screening box 1 are on the same vertical plane;
[0029] Specifically, Figure 1 and Figure 2 As shown, during screening, after the sand and gravel are introduced into the screening box 1, the second drive motor 20 is started to drive the connecting shaft 17 to rotate, and the connecting shaft 17 drives the flip plates 2 on both sides to move through the mounting shaft 18 at the bottom. The mounting shaft 18 can flip the sand and gravel inside the screening box 1, thereby accelerating the screening speed of the sand and gravel, and the fixed cylinder 19 inside the mounting frame 16 fits on the outside of the connecting shaft 17 to limit the connecting shaft 17 and the flip plate 2 at the bottom, so as to stably flip the sand and gravel, thereby realizing that the sand and gravel can be automatically flipped to speed up the screening speed.
[0030] Embodiment 2: The top of the mounting frame 16 is fixedly connected to the supporting columns 15 on both sides, the top of the supporting columns 15 is fixedly connected to the material guide bin 5, the bottom of the material guide bin 5 is fixedly connected to the material guide hopper 3 on both sides, the inside of the material guide bin 5 is fixedly connected to the positioning cylinder 9 on both sides, the inside of the positioning cylinder 9 is movably connected to the rotating shaft 4, the outside of the rotating shaft 4 is fixedly connected to the threaded leaves 6 on both sides, the top of the material guide bin 5 is fixedly connected to the feeding hopper 7, and one side of the material guide bin 5 is fixedly connected to the first driving motor 10;
[0031] The feed hopper 7 is connected to the interior of the guide bin 5, and the output end of the first drive motor 10 extends to the interior of the positioning cylinder 9 and is fixedly connected to the rotating shaft 4;
[0032] The threaded leaves 6 on both sides of the outer side of the rotating shaft 4 are arranged symmetrically, and the guide hoppers 3 on both sides of the bottom of the guide bin 5 are arranged symmetrically;
[0033] Specifically, Figure 1 As shown, before screening, the sand and gravel are introduced through the feed hopper 7. After the sand and gravel are introduced into the interior of the guide bin 5 through the feed hopper 7, the first drive motor 10 is started to drive the rotating shaft 4 to rotate. The rotating shaft 4 can push the sand and gravel to move to both sides through the external threaded leaves 6, and the threaded leaves 6 can crush the sand and gravel to break up the sand and gravel that have clumped due to moisture, and finally introduce them into the interior of the screening box 1 through the guide hopper 3, which can prevent the sand and gravel from accumulating in one place and affecting the screening speed, thereby preventing the sand and gravel from clumping and affecting the screening effect.
[0034] Embodiment 3: The bottom end of the outside of the screening box 1 is movably connected to a mounting frame 21, the bottom end of the inside of the mounting frame 21 is fixedly connected to a screening net 14, a positioning hole 23 is provided on the outside of the mounting frame 21, a through slot 22 is provided on the top of the mounting frame 21, a positioning screw 24 is fixedly connected to the bottom end of the outside of the screening box 1, and a positioning nut 25 is movably connected to the outside of the positioning screw 24;
[0035] The positioning nut 25 is movably connected to the positioning hole 23, and the through slot 22 is connected to the interior of the positioning hole 23;
[0036] Specifically, Figure 1 , Figure 3 and Figure 4 As shown, after the screening is completed, the positioning nut 25 can be rotated to disengage it from the positioning hole 23, and then the mounting frame 21 can be pulled to remove it from the bottom end of the screening box 1, so as to facilitate the collection and cleaning of the sand and gravel filtered out from the inside of the mounting frame 21. After the cleaning is completed, the mounting frame 21 is sleeved on the bottom end of the outside of the screening box 1, and then the positioning nut 25 is sleeved on the outside of the positioning screw 24 and fits into the inside of the positioning hole 23, so that the mounting frame 21 is positioned through the positioning hole 23, so that the screened sand and gravel can be easily cleaned.
[0037] Working principle: When the utility model is in use, before screening, sand and gravel are introduced through the feed hopper 7. After the sand and gravel are introduced into the guide bin 5 through the feed hopper 7, the first drive motor 10 is started to drive the rotating shaft 4 to rotate. The rotating shaft 4 can push the sand and gravel to move to both sides through the external threaded leaves 6, and the threaded leaves 6 can crush the sand and gravel to break up the sand and gravel that have been lumped together due to moisture. Finally, the sand and gravel are introduced into the screening box 1 through the guide hopper 3 to prevent the sand and gravel from accumulating in one place and affecting the screening speed. When screening, after the sand and gravel are introduced into the screening box 1, the second drive motor 20 is started to drive the connecting shaft 17 to rotate. The connecting shaft 17 drives the flip plates 2 on both sides to move through the installation shaft 18 at the bottom. The installation shaft 18 can be used to screen The sand and gravel inside the selection box 1 are turned over, thereby accelerating the screening speed of the sand and gravel, and the fixed cylinder 19 inside the mounting frame 16 fits on the outside of the connecting shaft 17 to limit the connecting shaft 17 and the bottom flip plate 2 to stably turn the sand and gravel. After the screening is completed, the positioning nut 25 can be rotated to disengage it from the inside of the positioning hole 23, and then the mounting frame 21 can be pulled to remove it from the bottom end of the screening box 1, so as to facilitate the collection and cleaning of the sand and gravel filtered out from the inside of the mounting frame 21. After the cleaning is completed, the mounting frame 21 is sleeved on the bottom end of the outside of the screening box 1, and then the positioning nut 25 is sleeved on the outside of the positioning screw 24 and fits it inside the positioning hole 23, so as to position the mounting frame 21 through the positioning hole 23.
Claims
1. A sponge sand screening device with a flipping structure, comprising a screening box (1), characterized in that: The outside of the screening box (1) is fixedly connected to a fixing plate (12), the top of the fixing plate (12) is fixedly connected to a reinforcing plate (11), the reinforcing plate (11) is fixedly connected to the screening box (1), two groups of legs (13) are fixedly connected to the two sides of the bottom of the fixing plate (12), and a turning structure for turning over sand and gravel is provided inside the screening box (1); The material turning structure comprises a mounting frame (16), the top end of the mounting frame (16) is fixedly connected to a fixed cover (8), the interior of the fixed cover (8) is fixedly connected to a second drive motor (20), the top end of the interior of the mounting frame (16) is fixedly connected to a fixed cylinder (19), the interior of the fixed cylinder (19) is movably connected to a connecting shaft (17), the bottom end of the connecting shaft (17) is fixedly connected to a mounting shaft (18), and both sides of the mounting shaft (18) are fixedly connected to turning plates (2).
2. The sponge sand screening device with a flipping structure according to claim 1, characterized in that: The output end of the second drive motor (20) extends to the interior of the fixed cylinder (19) and is fixedly connected to the connecting shaft (17), and the center line of the connecting shaft (17) and the center line of the mounting shaft (18) are on the same vertical plane.
3. The sponge sand screening device with a flipping structure according to claim 1, characterized in that: The flaps (2) on both sides of the installation shaft (18) are arranged symmetrically, and the center line of the installation shaft (18) and the center line of the screening box (1) are on the same vertical plane.
4. The sponge sand screening device with a flipping structure according to claim 1, characterized in that: The top of the mounting frame (16) is fixedly connected to support columns (15) on both sides, the top of the support columns (15) is fixedly connected to a material guide bin (5), the bottom of the material guide bin (5) is fixedly connected to a material guide hopper (3) on both sides, the inside of the material guide bin (5) is fixedly connected to a positioning cylinder (9), the inside of the positioning cylinder (9) is movably connected to a rotating shaft (4), the outside of the rotating shaft (4) is fixedly connected to threaded leaves (6) on both sides, the top of the material guide bin (5) is fixedly connected to a feed hopper (7), and one side of the material guide bin (5) is fixedly connected to a first drive motor (10).
5. The sponge sand screening device with a flipping structure according to claim 4, characterized in that: The feed hopper (7) is connected to the interior of the material guide bin (5), and the output end of the first drive motor (10) extends to the interior of the positioning cylinder (9) and is fixedly connected to the rotating shaft (4).
6. The sponge sand screening device with a flipping structure according to claim 4, characterized in that: The threaded blades (6) on both sides of the outside of the rotating shaft (4) are arranged symmetrically, and the material guide hoppers (3) on both sides of the bottom end of the material guide bin (5) are arranged symmetrically.
7. The sponge sand screening device with a flipping structure according to claim 1, characterized in that: The bottom end of the outside of the screening box (1) is movably connected to a mounting frame (21), the bottom end of the inside of the mounting frame (21) is fixedly connected to a screening net (14), a positioning hole (23) is provided on the outside of the mounting frame (21), a through slot (22) is provided on the top of the mounting frame (21), the bottom end of the outside of the screening box (1) is fixedly connected to a positioning screw (24), and the outside of the positioning screw (24) is movably connected to a positioning nut (25).
8. The sponge sand screening device with a flipping structure according to claim 7, characterized in that: The positioning nut (25) is movably connected to the positioning hole (23), and the through groove (22) is communicated with the interior of the positioning hole (23).