Plastic raw powder filtering device for louvre blade processing

By adopting a combination of guide grooves and transmission mechanisms in the plastic raw powder filtration device, the problems of feeding splash and low filtration efficiency are solved, and a more stable and efficient feeding and filtration process is achieved.

CN222984931UActive Publication Date: 2025-06-17HANGZHOU HONGKUANG MECHANICAL CO LTD
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Patent Information

Application Number
CN202421624778.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-10
Publication Date
2025-06-17
Estimated Expiration
2034-07-10

AI Technical Summary

Technical Problem

Existing plastic raw powder filter devices are prone to splashing when loading, and have low filtration efficiency.

Method used

A plastic raw powder filter device for louver processing is designed, and the guide groove and the transmission mechanism are combined to adjust the feeding angle through the guide groove to reduce splashing; the dense structure of the first and second screens and the up and down vibration driven by the transmission are used to improve the filtration efficiency.

Benefits of technology

It effectively reduces splashing and leaking during feeding, improves feeding efficiency and filtration efficiency, and ensures the overall feeding stability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a plastic raw powder filtering device for processing louvre blades, relates to the technical field of filtering devices, and provides the following scheme that the plastic raw powder filtering device comprises a box body, a fixed shaft is mounted at the top of the box body, a guide groove is rotationally connected to the outer side of the fixed shaft, and a rotating shaft is fixed to the rear side of the guide groove; a supporting rod is rotatably connected to the outer side of the rotating shaft, a fixing frame is welded to the rear side of the box body, transmission mechanisms are symmetrically arranged on the two sides of the box body, a first screen is installed on the inner side of the box body, limiting blocks are arranged on the outer sides of the four corners of the first screen, and a second screen is arranged below the first screen in parallel; a sliding groove is formed in the bottom of the box body, and a collecting disc is installed in the sliding groove in a sliding mode. By arranging the guide groove, raw powder can be better fed through the guide groove, the situations of splashing and leakage during dumping are reduced, the feeding efficiency is improved, the screening efficiency is guaranteed through double-layer transmission screening, and energy saving and high efficiency are achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of filtering devices, in particular to a plastic raw powder filtering device for processing louver blades. Background Art

[0002] In the existing louver blade processing technology, the filtration of plastic raw powder is a key link.

[0003] The existing filtering device has problems such as easy splashing during feeding and low filtering efficiency. Therefore, a plastic raw powder filtering device for processing louver blades is needed. Summary of the Utility Model

[0004] The purpose of the utility model is to provide a plastic raw powder filtering device for processing louver blades, which solves the problems of easy splashing during feeding and low filtering efficiency in the existing technology.

[0005] To achieve the above purpose, the utility model provides the following technical scheme: A plastic raw powder filtering device for processing louver blades, including a box body, a fixed shaft is installed on the top of the box body, a guiding groove is rotatably connected to the outside of the fixed shaft, a rotating shaft is fixed to the rear side of the guiding groove, a support rod is rotatably connected to the outside of the rotating shaft, a fixed frame is welded to the rear side of the box body, transmission mechanisms are symmetrically arranged on both sides of the box body, a first screen is installed inside the box body, limiting blocks are arranged on the outside of the four corners of the first screen, a second screen is arranged in parallel below the first screen, a sliding groove is opened at the bottom of the box body, and a collecting tray is slidably installed inside the sliding groove.

[0006] Preferably, the guiding groove forms a rotating structure between the fixed shaft and the box body, and the guiding groove forms a clamping structure between the support rod and the fixed frame.

[0007] Preferably, the transmission mechanism includes a motor, a rotating rod is installed at the output end of the motor, a first eccentric block is arranged at the end of the rotating rod, a first transmission disk is concentrically arranged in the middle of the rotating rod, a transmission belt is installed on the outside of the first transmission disk, a second transmission disk is connected to the inside of the transmission belt, and a second eccentric block is concentrically arranged on the side of the second transmission disk.

[0008] Preferably, the first eccentric block forms a rotating structure between the rotating rod and the box body, and the first screen forms a lifting structure between the first eccentric block and the limiting block.

[0009] Preferably, the second transmission disk forms a transmission structure between the transmission belt and the first transmission disk, and the second screen forms a transmission structure between the second transmission disk, the second eccentric block and the box body.

[0010] Preferably, the collecting tray forms a sliding structure with the box body through a chute, and the collecting tray and the second sieve are arranged parallel to each other.

[0011] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0012] 1. By setting the guiding groove, first, the supporting rod at the rear side of the guiding groove is engaged and fixed with a fixing frame at a suitable height, so as to adjust the use angle of the guiding groove, and make the guiding groove maintain a suitable angle support with the box body, which can facilitate the feeding operation at the top of the equipment. The raw powder can pass through the guiding groove better for feeding, reducing the situation of splashing and leakage during pouring, improving the feeding efficiency, ensuring the stability of the overall feeding, and the angle can be flexibly adjusted to conveniently adapt to different adjustment requirements during feeding or internal observation, and the operation is convenient.

[0013] 2. By setting the transmission mechanism, then the raw powder inside falls on the top of the first sieve. Larger impurities will be intercepted by the first sieve. The sieve of the lower second sieve is denser, ensuring that smaller impurities can be effectively filtered, guaranteeing the filtering effect. At the same time, by controlling the motor on the side to drive the rotating rod to rotate, the first eccentric block and the first sieve can be effectively driven to perform lifting adjustment through transmission. When the first eccentric block rotates, it is eccentrically arranged, ensuring that the top first sieve can be lifted and adjusted within the range of the limiting block through rotation, thereby driving the overall first sieve to vibrate up and down, and can perform jitter screening on the raw powder at the top, effectively improving the screening efficiency. At the same time, the first transmission disk rotates synchronously with the rotating rod and drives the second eccentric block to rotate through the transmission belt and the second transmission disk. The same structural setting as the first eccentric block can effectively drive the second sieve to vibrate up and down synchronously through transmission, improving the overall screening efficiency and effectively saving energy, which is beneficial to use. And the collecting tray at the bottom can be pulled to make it slide for disassembly and assembly to complete the collection of the raw powder on the collecting tray, which is beneficial to subsequent collection and transportation operations, and the operation is flexible and convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 is the overall sectional structure schematic diagram of a plastic raw powder filtering device for processing hundred-leaf blades of the present utility model;

[0015] Figure 2 is the overall rear view structure schematic diagram of a plastic raw powder filtering device for processing hundred-leaf blades of the present utility model;

[0016] Figure 3 is the transmission mechanism structure schematic diagram of a plastic raw powder filtering device for processing hundred-leaf blades of the present utility model.

[0017] In the figure: 1. Box body; 2. Fixed shaft; 3. Guide groove; 4. Rotating shaft; 5. Support rod; 6. Fixed frame; 7. Transmission mechanism; 701. Motor; 702. Rotating rod; 703. First eccentric block; 704. First transmission disc; 705. Transmission belt; 706. Second transmission disc; 707. Second eccentric block; 8. First sieve; 9. Limit block; 10. Second sieve; 11. Chute; 12. Collection tray. Detailed implementation mode

[0018] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0019] Embodiment 1

[0020] As Figures 1-3 shown, a plastic raw powder filtering device for processing louver blades in the figure includes a box body 1, and is characterized in that: a fixed shaft 2 is installed on the top of the box body 1, a guide groove 3 is rotatably connected to the outside of the fixed shaft 2, a rotating shaft 4 is fixed to the rear side of the guide groove 3, a support rod 5 is rotatably connected to the outside of the rotating shaft 4, a fixed frame 6 is welded to the rear side of the box body 1, transmission mechanisms 7 are symmetrically arranged on both sides of the box body 1, a first sieve 8 is installed inside the box body 1, limit blocks 9 are arranged on the outside of the four corners of the first sieve 8, a second sieve 10 is arranged in parallel below the first sieve 8, and a chute 11 is opened at the bottom of the box body 1.

[0021] The guide groove 3 forms a rotating structure between the fixed shaft 2 and the box body 1, and the guide groove 3 forms a clamping structure between the support rod 5 and the fixed frame 6, so as to adjust the use angle of the guide groove 3 and make the guide groove 3 maintain a suitable angle support with the box body 1, which can facilitate the feeding operation at the top of the equipment.

[0022] The transmission mechanism 7 includes a motor 701, a rotating rod 702 is installed at the output end of the motor 701, a first eccentric block 703 is arranged at the end of the rotating rod 702, a first transmission disc 704 is concentrically arranged in the middle of the rotating rod 702, a transmission belt 705 is installed on the outside of the first transmission disc 704, a second transmission disc 706 is connected to the inside of the transmission belt 705, and a second eccentric block 707 is concentrically arranged on the side of the second transmission disc 706.

[0023] The first eccentric block 703 forms a rotating structure with the box body 1 through the rotating rod 702, and the first sieve 8 forms a lifting structure with the limiting block 9 through the first eccentric block 703, thereby driving the up-and-down vibration of the overall first sieve 8, which can jitter and screen the raw powder at the top, effectively improving the screening efficiency.

[0024] The second transmission disk 706 forms a transmission structure with the first transmission disk 704 through the transmission belt 705, and the second sieve 10 forms a transmission structure with the box body 1 through the second transmission disk 706 and the second eccentric block 707. The same structural setting as the first eccentric block 703 can effectively drive the second sieve 10 to vibrate up and down synchronously through transmission, improving the overall screening efficiency and effectively saving energy, which is beneficial for use.

[0025] Embodiment 2

[0026] As Figure 1 shown, this embodiment further illustrates Embodiment 1. A collection tray 12 is slidably installed inside the chute 11;

[0027] The collection tray 12 forms a sliding structure with the box body 1 through the chute 11, and the collection tray 12 and the second sieve 10 are arranged parallel to each other. The raw powder on the collection tray 12 can be collected by pulling the collection tray 12 at the bottom to slide it for disassembly and assembly, which is beneficial for subsequent collection and transfer operations, and the operation is flexible and convenient.

[0028] Working principle: First, the support rod 5 behind the guide groove 3 is clamped and fixed with a fixing frame 6 at an appropriate height, thereby adjusting the use angle of the guide groove 3 to make the guide groove 3 maintain an appropriate angle support with the box body 1, which can facilitate the feeding operation at the top of the equipment. The raw powder can pass through the guide groove 3 better for feeding, reducing the situation of splashing and leakage during pouring, improving the feeding efficiency, ensuring the stability of the overall feeding, and the angle can be adjusted flexibly to facilitate adapting to different adjustment requirements during feeding or internal observation, and the operation is convenient.

[0029] Next, the internal raw powder falls onto the top of the first sieve 8. Larger impurities will be intercepted by the first sieve 8. The sieve of the lower second sieve 10 is denser, ensuring effective filtration of smaller impurities and the filtration effect. At the same time, by controlling the motor 701 on the side to drive the rotating rod 702 to rotate, the first eccentric block 703 can be effectively driven through transmission to adjust the lifting of the first sieve 8. When the first eccentric block 703 rotates, it is eccentrically arranged, ensuring that the top first sieve 8 is driven to adjust its lifting within the range of the limit block 9 through rotation, thereby driving the overall up and down vibration of the first sieve 8, which can jitter and screen the raw powder on the top, effectively improving the screening efficiency. At the same time, the first transmission disk 704 rotates synchronously with the rotating rod 702 and drives the second eccentric block 707 to rotate through the transmission belt 705 and the second transmission disk 706. The same structural setting as the first eccentric block 703 effectively drives the second sieve 10 to vibrate up and down synchronously through transmission, improving the overall screening efficiency and effectively saving energy, which is beneficial for use. Moreover, the collection tray 12 at the bottom can be pulled to make it slide for disassembly and assembly, completing the collection of the raw powder on the collection tray 12, which is conducive to subsequent collection and transfer operations, and the operation is flexible and convenient.

[0030] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device comprising a series of elements not only includes those elements, but also includes other elements not expressly listed, or elements inherent to such process, method, article or device.

[0031] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A plastic raw powder filtering device for louver processing, comprising a housing (1), characterized in that: A fixed shaft (2) is installed on the top of the box body (1), and a guide groove (3) is rotatably connected to the outer side of the fixed shaft (2). A rotating shaft (4) is fixed to the rear side of the guide groove (3), and a support rod (5) is rotatably connected to the outer side of the rotating shaft (4). A fixed frame (6) is welded to the rear side of the box body (1), and transmission mechanisms (7) are symmetrically arranged on both sides of the box body (1). A first screen (8) is installed on the inner side of the box body (1), and limit blocks (9) are arranged on the outer sides of the four corners of the first screen (8). A second screen (10) is arranged parallel to the lower side of the first screen (8). A slide groove (11) is opened at the bottom of the box body (1), and a collection plate (12) is slidably installed inside the slide groove (11).

2. The device for filtering raw plastic powder for louver processing according to claim 1, characterized in that: The guide groove (3) forms a rotating structure between the fixed shaft (2) and the box body (1), and the guide groove (3) forms a clamping structure between the support rod (5) and the fixed frame (6).

3. The device for filtering raw plastic powder for louver processing according to claim 1, characterized in that: The transmission mechanism (7) comprises a motor (701), a rotating rod (702) is installed at the output end of the motor (701), a first eccentric block (703) is arranged at the end of the rotating rod (702), a first transmission disc (704) is arranged concentrically in the middle of the rotating rod (702), a transmission belt (705) is installed on the outer side of the first transmission disc (704), a second transmission disc (706) is connected to the inner side of the transmission belt (705), and a second eccentric block (707) is arranged concentrically on the side of the second transmission disc (706).

4. The device for filtering raw plastic powder for louver processing according to claim 3, characterized in that: The first eccentric block (703) forms a rotating structure with the box body (1) through the rotating rod (702), and the first screen (8) forms a lifting structure with the first eccentric block (703) and the limiting block (9).

5. The device for filtering raw plastic powder for louver processing according to claim 3, characterized in that: The second transmission disc (706) forms a transmission structure with the first transmission disc (704) via a transmission belt (705), and the second screen (10) forms a transmission structure with the second transmission disc (706), the second eccentric block (707) and the box body (1).

6. The device for filtering raw plastic powder for louver processing according to claim 1, characterized in that: The collecting plate (12) forms a sliding structure with the box body (1) through the sliding groove (11), and the collecting plate (12) and the second screen (10) are arranged parallel to each other.