Multi-stage automatic centrifugal screening device
The multi-stage centrifugal screening device addresses inefficiencies and clogging in shaking screens by using high-speed centrifugal force and a collecting mechanism for efficient and unblocked material separation.
Patent Information
- Application Number
- CN202421002998.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-10
- Publication Date
- 2024-12-27
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
Existing shaking screening methods for granular materials are inefficient and prone to screen clogging.
A multi-stage automated centrifugal screening device with a mounting frame, motor, transmission rod, rotating screens, and a collecting mechanism that utilizes high-speed centrifugal force for efficient screening and prevents blockage.
The device enables faster screening with reduced blockage issues and facilitates easy collection of screened materials.
Smart Images
Figure CN222241202U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of centrifugal screening, in particular to a multi-stage automatic centrifugal screening device. Background Art
[0002] Centrifugal screening uses high-speed rotating centrifugal force to sort materials such as particles and liquids. The existing screening of granular materials mostly uses shaking screening. Shaking screening usually does not require expensive equipment, so the cost is relatively low. The granular material is screened by introducing the material onto the screen and shaking the screen. However, the efficiency of shaking screening of granular materials is low and the screen is prone to clogging.
[0003] Therefore, a multi-stage automatic centrifugal screening device has been developed which can screen materials more quickly and is less prone to blockage and other problems during screening. Utility Model Content
[0004] In order to overcome the shortcomings of the existing shaking screening method for granular materials, which is low in efficiency and easy to clog the screen, the utility model provides a multi-stage automatic centrifugal screening device that can screen materials more quickly and is not prone to clogging during screening.
[0005] The technical solution is: a multi-stage automated centrifugal screening device, including a mounting frame, a motor, a transmission rod, a limit block, a rotating screen, a transmission column, a filter and a screening mechanism. The mounting frame is connected to the motor, the motor output shaft is connected to the transmission rod, the top of the transmission rod is threadedly connected to the limit block, the lower part of the transmission rod is connected to the rotating screen, the upper side of the rotating screen is connected to the transmission column, the rotating screen is connected to the filter, and the transmission rod is provided with a screening mechanism for multi-stage screening.
[0006] In a preferred embodiment of the utility model, the screening mechanism includes a first screen drum, a clamping rod and a second screen drum. The first screen drum is rotatably connected to the upper part of the mounting frame, the bottom of the first screen drum is connected to the clamping rod, the clamping rod is clamped with a transmission column, the second screen drum is rotatably connected to the transmission rod, the bottom of the second screen drum is clamped with the clamping rod, the transmission column rotates to drive the first screen drum and the second screen drum to rotate through the clamping rod, and the material is subjected to multi-stage centrifugal screening.
[0007] In a preferred embodiment of the utility model, a collecting mechanism is also included, and the collecting mechanism includes a shielding cover and a collecting basin. The upper part of the mounting frame is connected to the shielding cover, and the lower part of the mounting frame is connected to the collecting basin. The shielding cover guides the discharged materials and shields the motor, and the discharged materials are introduced into the collecting basin for collection.
[0008] In a preferred embodiment of the present invention, a support block is provided at the bottom of the mounting frame to increase the support stability.
[0009] In a preferred embodiment of the present invention, the collecting basin is a cone-shaped structure, which can guide the material.
[0010] Compared with the prior art, the utility model has the following advantages: 1. The utility model controls the transmission rod to rotate at high speed through a motor, so that the rotating screen, the first screen drum and the second screen drum rotate, and the material is centrifugally screened. The material can be screened faster, and it is not easy to have problems such as blockage during screening.
[0011] 2. The utility model guides the unloaded materials and shields the motor through the shielding cover, and guides the unloaded materials into the collection basin for collection, so that the fallen materials can be collected conveniently. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 It is a three-dimensional structural schematic diagram of the utility model.
[0013] Figure 2 It is a structural schematic diagram of the utility model.
[0014] Figure 3 It is a partial three-dimensional structural schematic diagram of the utility model.
[0015] Figure 4 It is a three-dimensional structural schematic diagram of the screening mechanism and the collecting mechanism of the utility model.
[0016] The markings of the components in the accompanying drawings are as follows: 1. mounting frame, 2. motor, 3. transmission rod, 4. limiting block, 5. rotating screen, 6. transmission column, 7. filter screen, 8. screening mechanism, 81. first screen cylinder, 82. clamping rod, 83. second screen cylinder, 9. collecting mechanism, 91. shielding cover, 92. collecting basin. DETAILED DESCRIPTION
[0017] Although the present invention may be described with respect to a specific application or industry, those skilled in the art will recognize the broader applicability of the present invention. Those of ordinary skill in the art will recognize that terms such as: above, below, upward, downward, etc. are used to describe the drawings and do not represent limitations on the scope of the present invention as defined by the appended claims. Any numerical designations such as: first or second are merely exemplary and are not intended to limit the scope of the present invention in any way.
[0018] A multi-stage automated centrifugal screening device, such as Figure 1-Figure 3As shown, it includes a mounting frame 1, a motor 2, a transmission rod 3, a limit block 4, a rotating screen 5, a transmission column 6, a filter 7 and a screening mechanism 8. A support block is provided at the bottom of the mounting frame 1 to increase the support stability. The mounting frame 1 is connected to the motor 2, the transmission rod 3 is connected to the output shaft of the motor 2, the top of the transmission rod 3 is threadedly connected to the limit block 4, the lower part of the transmission rod 3 is connected to the rotating screen 5, the transmission column 6 is connected to the upper side of the rotating screen 5, the filter 7 is connected to the rotating screen 5, and the screening mechanism 8 is provided on the transmission rod 3.
[0019] like Figure 1 , Figure 2 and Figure 4 As shown, the screening mechanism 8 includes a first sieve drum 81, a clamping rod 82 and a second sieve drum 83. The first sieve drum 81 is rotatably connected to the upper part of the mounting frame 1, the bottom of the first sieve drum 81 is connected to the clamping rod 82, the clamping rod 82 is clamped with the transmission column 6, and the second sieve drum 83 is rotatably connected to the transmission rod 3, and the bottom of the second sieve drum 83 is clamped with the clamping rod 82.
[0020] When the utility model is in use, the limit block 4 is first rotated to wash, and then the first screen drum 81 and the second screen drum 83 are clamped into the transmission rod 3, and then the first screen drum 81 and the second screen drum 83 are limited by the limit block 4. When the first screen drum 81 and the second screen drum 83 are clamped, the clamping rod 82 is clamped with the transmission column 6, and the bottom of the second screen drum 83 is clamped with the clamping rod 82. Then, the material to be screened is introduced into the second drying drum, and then the motor 2 is started, and the output shaft of the motor 2 rotates to drive the transmission rod 3 to rotate, and the transmission rod 3 rotates The rotating screen 5 is driven to rotate, and the rotation of the rotating screen 5 drives the transmission column 6 and the filter screen 7 to rotate. The transmission column 6 rotates through the clamping rod 82 to drive the first screen drum 81 and the second screen drum 83 to rotate, and the material is subjected to multi-stage centrifugal screening. After a period of centrifugal screening, the large material is located in the second screen drum 83, and the small material falls and is discharged. Then the motor 2 is turned off, and the limit block 4 is removed, and the first screen drum 81 and the second screen drum 83 are taken out, and the internal material is discharged and loaded to complete the multi-stage centrifugal screening of the material.
[0021] like Figure 1 , Figure 2 and Figure 4 As shown, it also includes a collecting mechanism 9, which includes a shielding cover 91 and a collecting basin 92. The shielding cover 91 is connected to the upper part of the mounting frame 1, and the collecting basin 92 is connected to the lower part of the mounting frame 1. The collecting basin 92 is a conical structure that can guide the material.
[0022] The collecting mechanism 9 of the present invention is used to collect the falling materials conveniently, and the shielding cover 91 guides the falling materials and shields the motor 2, and guides the falling materials into the collecting basin 92 for collection.
[0023] The above is only a specific implementation of the utility model, but the protection scope of the utility model is not limited thereto. Any technician familiar with the technical field can easily think of changes or substitutions within the technical scope disclosed by the utility model, which should be included in the protection scope of the utility model. Therefore, the protection scope of the utility model should be based on the protection scope of the claims.
Claims
1. A multi-stage automated centrifugal screening device, characterized in that: The invention comprises a mounting frame (1), a motor (2), a transmission rod (3), a limit block (4), a rotating screen (5), a transmission column (6), a filter screen (7) and a screening mechanism (8). The mounting frame (1) is connected to the motor (2), the output shaft of the motor (2) is connected to the transmission rod (3), the top of the transmission rod (3) is threadedly connected to the limit block (4), the lower part of the transmission rod (3) is connected to the rotating screen (5), the upper side of the rotating screen (5) is connected to the transmission column (6), the rotating screen (5) is connected to the filter screen (7), and the transmission rod (3) is provided with a screening mechanism (8) for multi-stage screening.
2. A multi-stage automated centrifugal screening device as claimed in claim 1, characterized in that: The screening mechanism (8) comprises a first screen drum (81), a clamping rod (82) and a second screen drum (83); the first screen drum (81) is rotatably connected to the upper part of the mounting frame (1); the bottom of the first screen drum (81) is connected to the clamping rod (82); the clamping rod (82) is clamped with a transmission column (6); the second screen drum (83) is rotatably connected to the transmission rod (3); the bottom of the second screen drum (83) is clamped with the clamping rod (82); the transmission column (6) rotates to drive the first screen drum (81) and the second screen drum (83) to rotate through the clamping rod (82), thereby performing multi-stage centrifugal screening on the material.
3. A multi-stage automated centrifugal screening device as claimed in claim 2, characterized in that: The utility model also comprises a collecting mechanism (9), wherein the collecting mechanism (9) comprises a shielding cover (91) and a collecting basin (92), wherein the upper part of the mounting frame (1) is connected to the shielding cover (91), and the lower part of the mounting frame (1) is connected to the collecting basin (92), wherein the shielding cover (91) guides the discharged material and shields the motor (2), and guides the discharged material into the collecting basin (92) for collection.
4. A multi-stage automated centrifugal screening device as claimed in claim 1, characterized in that: A support block is provided at the bottom of the mounting frame (1) to increase support stability.
5. A multi-stage automated centrifugal screening device as claimed in claim 3, characterized in that: The collecting basin (92) is a cone-shaped structure and can guide the material.