Screening device
By designing a screening device that contains screening components and crushed components, it solves the problem of large pieces of soil quality in existing technologies, and achieves efficient soil screening effects.
Patent Information
- Application Number
- CN202421178345.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-28
- Publication Date
- 2025-01-28
- Estimated Expiration
- 2034-05-28
AI Technical Summary
When screening soil, existing resource screening devices are difficult to effectively crush large pieces of soil, resulting in poor screening and inability to perform overall stratified screening, which is low in screening efficiency.
A filtering device is designed, including screening boxes, driving motors, screening components, and crushing components. The screening component consists of the first and second screen plates. The sieve hole size is different. The crushed components squeeze and chase large blocks by squeezing blocks and convex teeth.
Through the cooperation of vibration screening and crushing components, it can effectively crush large pieces of soil quality, improve the screening effect and efficiency, and achieve the overall layered screening of soil materials.
Smart Images
Figure CN222402279U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field related to resource exploration engineering, in particular to a screening device. Background Art
[0002] In the process of resource exploration, the soil layers found out need to be screened in order to explore the different material components in the soil. However, there are still some shortcomings in the existing resource screening devices, such as:
[0003] The soil layer entered by the existing resource screening device will have large pieces of soil, and the large pieces of soil also contain other substances. It is not easy to crush them during screening, and the screening effect is poor. In addition, the traditional screening device cannot perform overall stratified screening of the soil material, and the screening efficiency is low. Therefore, we propose a screening device to solve the above problems. Utility Model Content
[0004] The purpose of the utility model is to provide a screening device to solve the problem proposed in the above-mentioned background technology that the soil layer entered by the existing resource screening device will have large pieces of soil, and the large pieces of soil also contain other substances. When screening, it is not easy to crush them, the screening effect is poor, and the traditional screening device cannot perform overall stratified screening on the soil material, and the screening efficiency is low.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a screening device, comprising a screening box and a driving motor, a feeding port is arranged on one side above the screening box, and a first discharging port is arranged on the upper side of the screening box, a second discharging port is arranged in the middle of a side of the screening box away from the first discharging port, and a third discharging port is arranged on the side of the screening box below the first discharging port, a driving motor is fixed to the middle part of the upper part of the screening box, and a rotating shaft is fixed to the output end of the driving motor, a first cam is fixed to the surface of the rotating shaft, and a second cam is fixed to the surface of the rotating shaft at the front end of the first cam, a screening assembly is installed inside the screening box, and a crushing assembly is installed inside the feeding port above the screening box.
[0006] Preferably, the screening assembly includes a first screen plate, and the lower two ends of the first screen plate are connected to the second screen plate through connecting plates, and the lower two ends of the second screen plate are connected to the bottom plate through connecting plates, and a fixing rod is fixed above the first screen plate, and two groups of fixing rods are provided, and cross plates are fixed to the upper ends of the two groups of fixing rods.
[0007] By adopting the above technical solution, the incoming soil material can be screened by the first screening plate and the second screening plate.
[0008] Preferably, the upper end surfaces of the first screen plate, the second screen plate and the bottom plate are all arranged in an inclined shape, the inclination directions of the upper end surfaces of the first screen plate, the second screen plate and the second screen plate and the bottom plate are opposite, and the sieve holes on the surface of the first screen plate are larger than the sieve holes on the surface of the second screen plate.
[0009] By adopting the above technical solution, two groups of screening plates with different screen holes can be used to screen the internal soil materials in layers, and the inclined surfaces of the screening plates and the bottom plate are coordinated to facilitate the discharge of the screened soil materials.
[0010] Preferably, the fixing rod is slidably connected to the upper surface of the screening box, the lower end surface of the horizontal plate above the fixing rod is arranged corresponding to the first cam, and the lower part of the horizontal plate is connected to the screening box through a first spring wound on the surface of the fixing rod.
[0011] By adopting the above technical solution, the first cam can be rotated to drive the transverse plate and the fixed rod to slide back and forth on the screening box, so that the fixed rod drives the screening plate below to perform vibration screening.
[0012] Preferably, the crushing assembly includes an extrusion block, which is arranged on one side of the interior of the feed port, a matching block is fixed on the other side of the interior of the feed port, a support bar located below the matching block is fixed below the extrusion block, and convex teeth are evenly welded on the surface of the extrusion block.
[0013] By adopting the above technical solution, the support bars under the extrusion block can be used to support the incoming bulk soil materials, and the convex teeth on the surface of the extrusion block can be used to extrude the bulk soil materials.
[0014] Preferably, the side of the extrusion block passes through one side of the feed port through a connecting rod, a vertical rod is fixed to the end of the connecting rod, the outer end surface of the vertical rod is arranged corresponding to the second cam, and the surface of the vertical rod is connected to the surface of the feed port through a second spring.
[0015] By adopting the above technical solution, the second cam can be used to rotate the extrusion vertical rod, so that the vertical rod can drive the extrusion block to move through the connecting rod, and cooperate with the action of the second spring to allow the extrusion block to move back and forth, thereby improving the crushing effect of the device on large pieces of soil materials.
[0016] Compared with the prior art, the utility model has the following beneficial effects: the screening device,
[0017] The first cam can be used to drive the screening assembly to vibrate and screen, so that the first screening plate and the second screening plate with opposite inclination directions and different screen apertures on the screening assembly can screen the incoming soil synchronously, thereby improving the screening effect of the device;
[0018] By using the crushing assembly, the second protrusion can drive the vertical rod and the connecting rod to move back and forth under the action of the second spring, so that the connecting rod can crush the incoming large pieces of soil through the squeezing block, thereby improving the soil screening effect. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 This is a schematic diagram of the front view structure of the utility model;
[0020] Figure 2 This is a rear view structural diagram of the utility model;
[0021] Figure 3 This is a schematic diagram of the front cross-sectional structure of the utility model;
[0022] Figure 4 This is a schematic diagram of the structure of the screening component of the utility model;
[0023] Figure 5 This is a schematic diagram of the structure of the crushing component of the utility model.
[0024] In the figure: 1. screening box; 2. feed port; 3. first discharge port; 4. second discharge port; 5. third discharge port; 6. driving motor; 7. rotating shaft; 8. first cam; 9. second cam; 10. screening assembly; 1001. first screening plate; 1002. second screening plate; 1003. bottom plate; 1004. connecting plate; 1005. fixing rod; 1006. horizontal plate; 1007. first spring; 11. crushing assembly; 1101. extrusion block; 1102. matching block; 1103. support bar; 1104. convex teeth; 1105. connecting rod; 1106. vertical rod; 1107. second spring. DETAILED DESCRIPTION
[0025] 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.
[0026] See also Figure 1-5The utility model provides a technical solution: a screening device, including a screening box 1 and a driving motor 6, a feeding port 2 is arranged on one side of the upper part of the screening box 1, and a first discharging port 3 is arranged on the upper side of the side of the screening box 1, a second discharging port 4 is arranged in the middle of one side of the screening box 1 away from the first discharging port 3, and a third discharging port 5 is arranged on the side of the screening box 1 below the first discharging port 3, a driving motor 6 is fixed to the middle part of the upper part of the screening box 1, and a rotating shaft 7 is fixed to the output end of the driving motor 6, a first cam 8 is fixed to the surface of the rotating shaft 7, and the rotating shaft 7 is provided with a first cam 8. The front end of the first cam 8 is fixed with a second cam 9, and the interior of the screening box 1 is provided with a screening assembly 10, which includes a first screening plate 1001, and the lower ends of the first screening plate 1001 are connected to the second screening plate 1002 through a connecting plate 1004, and the lower ends of the second screening plate 1002 are connected to the bottom plate 1003 through the connecting plate 1004, and the upper ends of the first screening plate 1001 are fixed with a fixing rod 1005, and the fixing rod 1005 is provided with two groups, and the upper ends of the two groups of fixing rods 1005 are fixed with a horizontal plate 1 006, the soil material entering can be screened by the first screening plate 1001 and the second screening plate 1002, the upper end surfaces of the first screening plate 1001, the second screening plate 1002 and the bottom plate 1003 are all arranged in an inclined shape, the inclination directions of the upper end surfaces of the first screening plate 1001 and the second screening plate 1002 and the second screening plate 1002 and the bottom plate 1003 are opposite, the sieve holes on the surface of the first screening plate 1001 are larger than the sieve holes on the surface of the second screening plate 1002, and the two groups of screening plates with different sieve holes can perform layered screening on the internal soil material, and the configuration The inclined surface of the screening plate and the bottom plate 1003 is combined to discharge the screened soil materials. The fixed rod 1005 is slidably connected to the upper surface of the screening box 1. The lower end surface of the horizontal plate 1006 above the fixed rod 1005 is arranged corresponding to the first cam 8. The lower side of the horizontal plate 1006 is connected to the screening box 1 through the first spring 1007 wound on the surface of the fixed rod 1005. The horizontal plate 1006 and the fixed rod 1005 can be driven to slide back and forth on the screening box 1 by the rotation of the first cam 8, so that the fixed rod 1005 drives the screening plate below to vibrate and screen;
[0027] See also Figure 1-5A crushing assembly 11 is installed above the screening box 1 and inside the feed port 2. The crushing assembly 11 includes an extrusion block 1101, which is arranged on one side of the feed port 2, and a matching block 1102 is fixed on the other side of the feed port 2. A support bar 1103 located below the matching block 1102 is fixed below the extrusion block 1101. The surface of the extrusion block 1101 is evenly welded with convex teeth 1104, which can support the large soil materials entering through the support bar 1103 below the extrusion block 1101, and the convex teeth 1104 on the surface of the matching extrusion block 1101 can be used to support the large soil materials entering. The material is extruded, and the side of the extrusion block 1101 passes through one side of the feed port 2 through the connecting rod 1105. A vertical rod 1106 is fixed to the end of the connecting rod 1105. The outer end surface of the vertical rod 1106 is arranged corresponding to the second cam 9. The surface of the vertical rod 1106 is connected to the surface of the feed port 2 through the second spring 1107. The vertical rod 1106 can be rotated by the second cam 9 to drive the extrusion block 1101 to move through the connecting rod 1105, and cooperate with the action of the second spring 1107 to facilitate the reciprocating motion of the extrusion block 1101, thereby improving the crushing of large pieces of soil materials by the device.
[0028] Working principle: First, when in use, turn on the driving motor 6, and then put the soil layer for exploration and sampling into the feed port 2. When the driving motor 6 rotates, the second cam 9 can be driven to rotate through the rotating shaft 7. When the second cam 9 rotates, it will squeeze the vertical rod 1106 on the crushing component 11, so that the vertical rod 1106 drives the extrusion block 1101 to slide through the connecting rod 1105. At the same time, the use of the second spring 1107 on the surface of the connecting rod 1105 is used to facilitate the reciprocating movement of the extrusion block 1101, so as to crush large pieces of soil materials. The lower end of the extrusion block 1101 is evenly fixed with a support bar 1103, which is convenient for supporting large pieces of soil materials for their rolling work;
[0029] When the rotating shaft 7 rotates, the first cam 8 on the surface of the rotating shaft 7 will drive the horizontal plate 1006 on the screening assembly 10 to move upward, and then the fixed rods 1005 at both ends of the horizontal plate 1006 will drive the first screening plate 1001 to move upward, and the bottom of the first screening plate 1001 is connected to the second screening plate 1002 through the connecting plate 1004, and the bottom of the second screening plate 1002 is connected to the bottom plate 1003 through the connecting plate 1004, so that the first screening plate 1001, the second screening plate 1002 and the bottom plate 1003 can vibrate synchronously, and the sieve hole of the first screening plate 1001 is larger than the sieve hole of the second screening plate 1002, which is convenient for the layered screening of the soil, and cooperates with the inclined surface of the screening plate and the inclined surface of the bottom plate 1003, so that the screened soil can slide out automatically, so as to facilitate the discharge work of the device. This is the use principle of the screening device.
[0030] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.
Claims
1. A screening device, comprising a screening box (1) and a drive motor (6), characterized in that: A feed port (2) is provided on one side of the top of the screening box (1), and a first discharge port (3) is provided on the top of the side of the screening box (1); a second discharge port (4) is provided in the middle of a side of the screening box (1) away from the first discharge port (3); a third discharge port (5) is provided on the side of the screening box (1) below the first discharge port (3); a drive motor (6) is fixed in the middle of the top of the screening box (1), and a rotating shaft (7) is fixed at the output end of the drive motor (6); a first cam (8) is fixed on the surface of the rotating shaft (7), and a second cam (9) is fixed on the surface of the rotating shaft (7) at the front end of the first cam (8); a screening assembly (10) is installed inside the screening box (1), and a crushing assembly (11) is installed inside the top of the screening box (1) at the feed port (2).
2. A screening device according to claim 1, characterized in that: The screening assembly (10) comprises a first screening plate (1001), wherein the lower ends of the first screening plate (1001) are connected to the second screening plate (1002) via connecting plates (1004), and the lower ends of the second screening plate (1002) are connected to the bottom plate (1003) via connecting plates (1004). A fixing rod (1005) is fixed above the first screening plate (1001), and two groups of fixing rods (1005) are provided. A transverse plate (1006) is fixed to the upper ends of the two groups of fixing rods (1005).
3. A screening device according to claim 2, characterized in that: The upper end surfaces of the first sieve plate (1001), the second sieve plate (1002) and the bottom plate (1003) are all arranged in an inclined shape, and the inclination directions of the upper end surfaces of the first sieve plate (1001), the second sieve plate (1002) and the second sieve plate (1002) and the bottom plate (1003) are opposite, and the sieve holes on the surface of the first sieve plate (1001) are larger than the sieve holes on the surface of the second sieve plate (1002).
4. A screening device according to claim 2, characterized in that: The fixing rod (1005) is slidably connected to the upper surface of the screening box (1); the lower end surface of the horizontal plate (1006) above the fixing rod (1005) is arranged corresponding to the first cam (8); and the lower part of the horizontal plate (1006) is connected to the screening box (1) via a first spring (1007) wound around the surface of the fixing rod (1005).
5. A screening device according to any one of claims 1 to 4, characterized in that: The crushing assembly (11) comprises an extrusion block (1101), wherein the extrusion block (1101) is arranged on one side of the interior of the feed port (2), a matching block (1102) is fixed on the other side of the interior of the feed port (2), a support bar (1103) located below the matching block (1102) is fixed below the extrusion block (1101), and convex teeth (1104) are uniformly welded on the surface of the extrusion block (1101).
6. A screening device according to claim 5, characterized in that: The side surface of the extrusion block (1101) passes through one side of the feed port (2) via a connecting rod (1105); a vertical rod (1106) is fixed to the end of the connecting rod (1105); the outer end surface of the vertical rod (1106) is arranged corresponding to the second cam (9); and the surface of the vertical rod (1106) is connected to the surface of the feed port (2) via a second spring (1107).