Dust removal device
By using a quick-connect mechanism and a motor-driven reciprocating screw design, the problem of unstable dust bag connection is solved, achieving convenient and stable dust collection and efficient dust removal.
Patent Information
- Application Number
- CN202520282563.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-21
- Publication Date
- 2026-01-27
- Estimated Expiration
- 2035-02-21
AI Technical Summary
In existing dust collection devices, the connection and fixing of dust collection bags requires the use of external tools, which is cumbersome and unstable, and can easily lead to dust leakage.
A quick-connect mechanism was designed, including a horizontal shaft, a connecting block, and a movable frame. The bag opening is connected conveniently and securely by rotating a diamond-shaped block and an arc-shaped clamp. Combined with a motor-driven reciprocating screw and a dispersing rod, the dust removal effect is improved.
It achieves convenient and secure connection of dust collection bags, prevents dust leakage, and improves dust removal efficiency and ease of operation.
Smart Images

Figure CN223832825U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of dust removal devices, specifically a dust removal device. Background Technology
[0002] Dust removal devices are widely used in various fields. They are also needed when producing materials to remove dust, ensuring that the dust in the materials produced can be separated effectively, thus guaranteeing the cleanliness of the materials for subsequent processing and utilization.
[0003] In the prior art, such as the dust removal device proposed in patent application number "CN202420459822.5", a first motor is installed in the dust removal box. The output shaft of the first motor is connected to the striking rod through a transmission mechanism. Under the action of the transmission mechanism and the elastic element, the striking rod reciprocates between the rectangular block and the filter plate. The dust removal device provided by this utility model reduces the replacement of the filter plate, enables the dust removal device to be used normally, and improves the practicality of the dust removal device.
[0004] However, in the aforementioned patent applications, the dust collection bag is usually connected to the dust collection device, but external tools such as straps are needed for connection and fixation. This is not only cumbersome to operate, but also not very stable and can easily cause dust leakage. Utility Model Content
[0005] The purpose of this invention is to provide a dust removal device to solve the problems mentioned in the background art.
[0006] The objective of this utility model can be achieved through the following technical solutions:
[0007] A dust removal device includes a main body, a base, and a collection chamber. A top sealing plate is movably mounted on the upper surface of the main body. A feeding pipe is fixedly connected to the upper surface of the top sealing plate. A connecting chamber and a discharge pipe are fixedly connected to the bottom surface of the main body. A dust discharge pipe is fixedly connected to the bottom of the connecting chamber. A filter plate is fixedly installed inside the collection chamber. Support rods are fixedly connected to the upper surface of the base near its four corners. The upper ends of the support rods are fixedly connected to the main body. A buffer spring is sleeved on the outside of the support rods near its upper part. A fixing component is installed on the bottom surface of the main body. A quick-connect mechanism is provided on the outer wall of the connecting chamber.
[0008] The quick-connect mechanism includes two horizontal shafts and two connecting blocks. The two horizontal shafts and the two connecting blocks are fixedly connected to the outer wall of the connecting compartment. Movable frames are fitted around the two horizontal shafts near their two ends.
[0009] Preferably, an arc-shaped clamp is fixedly connected between the two ends of the two movable frames, and a support spring is sleeved on the outside of the horizontal axis near both ends.
[0010] Preferably, a connecting shaft is rotatably connected to the bottom surface of the connecting block, a rhombus-shaped block is fixedly connected to the bottom end of the connecting shaft, rollers are rotatably connected to the outer wall of the rhombus block near its four corners via shafts, and a circular plate is fixedly connected to the outer wall of the connecting shaft near its upper end.
[0011] Preferably, a fixing rod is inserted into the bottom surface of the connecting block, a return spring is installed between the upper end of the fixing rod and the inner top of the connecting block, a T-shaped sliding plate is slidably connected to the outer wall of the connecting block, and one end of the T-shaped sliding plate is fixedly connected to the fixing rod. Two fixing holes are opened on the upper surface of the circular plate, and the fixing holes fit with the fixing rod.
[0012] Preferably, a connecting frame is fixedly connected to both outer walls of the collection chamber, and a reciprocating screw is rotatably connected inside each of the two connecting frames. A movable block is sleeved on the outside of the reciprocating screw, and a motor is installed on the outer wall of the connecting frame, with the motor output end connected to one end of the reciprocating screw.
[0013] Preferably, a horizontal plate is movably installed inside the collection chamber, and several dispersing rods are fixedly connected to the bottom surface of the horizontal plate. Connecting frames are fixedly connected to both ends of the upper surface of the horizontal plate, and the end of the connecting frame away from the horizontal plate is fixedly connected to the movable block.
[0014] Preferably, a second filter plate is fixedly installed inside the main body, a flip cover is connected to the outer wall of the collection chamber by a hinge, several fixing components are fixedly installed on the outer wall of the main body, and a vibration motor is installed on the bottom surface of the main body.
[0015] The beneficial effects of this utility model are:
[0016] 1. This utility model releases the diamond block by moving the T-shaped sliding plate upwards to engage with the fixing rod and fixing hole, and then rotating the diamond block 90°. This allows the movable frame to move along the horizontal axis towards the dust exhaust pipe, while simultaneously moving the other movable frame towards the dust exhaust pipe. This causes the two arc-shaped clamps to move closer together, clamping and fixing the bag opening to the dust exhaust pipe. This makes it easy and stable to connect the bag opening to the dust exhaust pipe without the need for external tools, saving time and effort. The connection is also firm, preventing dust leakage, and it is also convenient to remove the dust bag that is full of dust later.
[0017] 2. In this utility model, the reciprocating screw inside the connecting frame is rotated by a motor, which can drive the movable block to move back and forth along the outside of the reciprocating screw. This causes the horizontal plate connected by the connecting frame to move back and forth inside the collection chamber. In conjunction with the various dispersing rods, the material can be continuously dispersed to avoid accumulation and affect the dust falling effect in the material, thereby improving the dust removal effect in the material. Attached Figure Description
[0018] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, for those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0019] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0020] Figure 2 This is a cross-sectional view of the main body of this utility model;
[0021] Figure 3 This is a schematic diagram of the structure of the connecting compartment and the dust discharge pipe in this utility model;
[0022] Figure 4 This is a cross-sectional view of the connecting block in this utility model;
[0023] Figure 5 This is a partial structural diagram of the collection chamber in this utility model.
[0024] The attached figures are labeled as follows:
[0025] 1. Main body; 2. Feeding pipe; 3. Top sealing plate; 4. Fixing components; 5. Base; 6. Support rod; 7. Buffer spring; 8. Vibration motor; 9. Collection bin; 10. Filter plate one; 11. Flip cover; 12. Connecting bin; 13. Dust discharge pipe; 14. Movable frame; 15. Discharge pipe; 16. Rhomboid block; 17. Connecting block; 18. Fixing rod; 19. T-shaped sliding plate; 20. Round plate; 21. Connecting shaft; 22. Roller; 23. Arc-shaped clamp; 24. Connecting frame; 25. Reciprocating screw; 26. Movable block; 27. Connecting frame; 28. Horizontal plate; 29. Dispersing rod; 30. Horizontal shaft; 31. Filter plate two. Detailed Implementation
[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.
[0027] A dust removal device, such as Figures 1-5As shown, it includes a main body 1, a base 5, and a collection chamber 9. An upper sealing plate 3 is movably installed on the upper surface of the main body 1. A feeding pipe 2 is fixedly connected to the upper surface of the upper sealing plate 3. A connecting chamber 12 and a discharge pipe 15 are fixedly connected to the bottom surface of the main body 1. A dust discharge pipe 13 is fixedly connected to the bottom of the connecting chamber 12. A filter plate 10 is fixedly installed inside the collection chamber 9. Support rods 6 are fixedly connected to the upper surface of the base 5 and near the four corners. The upper end of the support rods 6 is fixedly connected to the main body 1. A buffer spring 7 is sleeved on the outside of the support rods 6 near the upper part. A fixing component 4 is installed on the bottom surface of the main body 1. A quick-connect mechanism is provided on the outer wall of the connecting chamber 12.
[0028] The quick-connect mechanism includes two horizontal shafts 30 and two connecting blocks 17. The two horizontal shafts 30 and the two connecting blocks 17 are fixedly connected to the outer wall of the connecting chamber 12. Movable frames 14 are sleeved on the outer sides of the two horizontal shafts 30 near both ends. Arc-shaped clamps 23 are fixedly connected between the two movable frames 14 at both ends. Support springs are sleeved on the outer sides of the horizontal shafts 30 near both ends. The support springs play a role in resetting the movable frames 14.
[0029] A connecting shaft 21 is rotatably connected to the bottom surface of the connecting block 17. A rhombus-shaped block 16 is fixedly connected to the bottom end of the connecting shaft 21. Rollers 22 are rotatably connected to the outer wall of the rhombus block 16 near the four corners via shafts. A circular plate 20 is fixedly connected to the outer wall of the connecting shaft 21 near the upper end. One of the rollers 22 is set close to the outer wall of the movable frame 14. When the rhombus block 16 rotates, the roller 22 can roll along the outer wall of the movable frame 14 of the main body 1, reducing the friction between the rhombus block 16 and the outer wall of the movable frame 14, so that the movable frame 14 can be moved smoothly.
[0030] A fixing rod 18 is inserted into the bottom surface of the connecting block 17. A return spring is installed between the upper end of the fixing rod 18 and the inner top of the connecting block 17. A T-shaped sliding plate 19 is slidably connected to the outer wall of the connecting block 17, and one end of the T-shaped sliding plate 19 is fixedly connected to the fixing rod 18. Two fixing holes are opened on the upper surface of the circular plate 20, and the fixing holes fit with the fixing rod 18. Under the action of the return spring, the fixing rod 18 can be moved down and inserted into the fixing hole to fix the position between the circular plate 20 and the connecting block 17, thereby limiting the position of the rhombus block 16.
[0031] A filter plate 31 is fixedly installed inside the main body 1. Several fixing components 4 are fixedly installed on the outer wall of the main body 1. A vibration motor 8 is installed on the bottom surface of the main body 1. The fixing components 4 play a role in fixing the upper sealing plate 3, so that the upper sealing plate 3 stably covers the upper surface of the main body 1 and seals the main body 1.
[0032] In use, the material to be dusted is fed into the main body 1 through the feeding pipe 2. At the same time, the vibration motor 8 is started to make the main body 1 vibrate, which vibrates and screens out the dust in the material. The dust falls into the bottom of the main body 1 through the filter holes on the filter plate 2 31, and is finally discharged through the connecting chamber 12 and the dust discharge pipe 13, thus completing the dust removal of the material. The dust-removed material slides down the filter plate 2 31 into the discharge pipe 15, and finally falls into the collection chamber 9 for collection.
[0033] Before dust removal, the dust collection bag opening needs to be connected to the dust discharge pipe 13. After the worker puts the bag opening on the dust discharge pipe 13, the T-shaped sliding plate 19 is moved upward, causing the bottom end of the fixing rod 18 to move out of the fixing hole, releasing the fixing of the circular plate 20, thereby releasing the fixing of the rhombus block 16. At this time, with the connecting shaft 21 as the central axis, the rhombus block 16 is rotated 90°, which can push the movable frame 14 to move along the horizontal axis 30 towards the dust discharge pipe 13. At the same time, the other movable frame 14 also moves towards the dust discharge pipe 13, which can drive the two arc-shaped clamps 23 to move closer to each other, clamping and fixing the bag opening to the dust discharge pipe 13. This makes it convenient and stable to connect the bag opening to the dust discharge pipe 13 without the need for external tools, saving time and effort, and the connection is firm. It collects dust and prevents dust leakage. It is also convenient to remove the dust bag after it is full of dust.
[0034] The two outer walls of the collection chamber 9 are fixedly connected to the connecting frames 24. The two connecting frames 24 are rotatably connected to the reciprocating screws 25. The reciprocating screws 25 are fitted with movable blocks 26. A motor is installed on the outer wall of the connecting frames 24, and the output end of the motor is connected to one end of the reciprocating screws 25. The contact part between the movable block 26 and the reciprocating screws 25 is provided with threads that fit with the reciprocating screws 25. When the reciprocating screws 25 rotate, the movable block 26 can be driven to move back and forth along the outside of the reciprocating screws 25 with the help of the threads.
[0035] The collection chamber 9 has a horizontal plate 28 installed inside. Several dispersing rods 29 are fixedly connected to the bottom surface of the horizontal plate 28. Connecting frames 27 are fixedly connected to both ends of the upper surface of the horizontal plate 28. The end of the connecting frame 27 away from the horizontal plate 28 is fixedly connected to the movable block 26. The outer wall of the collection chamber 9 is connected to a flip cover 11 by a hinge.
[0036] Specifically, after the material, having undergone initial dust removal, falls into the collection chamber 9, it can be filtered again by the filter plate 10. The dust then falls to the bottom of the collection chamber 9 under gravity. Opening the flip cover 11 allows the dust inside the collection chamber 9 to be emptied. Simultaneously, as the material falls into the collection chamber 9, the motor drives the reciprocating screw 25 within the connecting frame 24 to rotate. This causes the movable block 26 to move left and right along the outside of the reciprocating screw 25, which in turn causes the horizontal plate 28 connected by the connecting frame 27 to move left and right within the collection chamber 9. Combined with the various dispersing rods 29, this continuously disperses the material, preventing accumulation and ensuring the dust falls effectively, thus improving the dust removal efficiency.
[0037] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.
Claims
1. A dust removal device, comprising a main body (1), a base (5), and a collection chamber (9), characterized in that, The upper surface of the main body (1) is movably mounted with an upper sealing plate (3), and the upper surface of the upper sealing plate (3) is fixedly connected with a feeding pipe (2). The bottom surface of the main body (1) is fixedly connected with a connecting chamber (12) and a discharge pipe (15). The bottom end of the connecting chamber (12) is fixedly connected with a dust discharge pipe (13). The inside of the collection chamber (9) is fixedly installed with a filter plate (10). The upper surface of the base (5) and near the four corners are fixedly connected with support rods (6). The upper end of the support rods (6) is fixedly connected to the main body (1). The outside of the support rods (6) is fitted with a buffer spring (7) near the upper part. The bottom surface of the main body (1) is mounted with a fixing component (4). The outer wall of the connecting chamber (12) is provided with a quick-connect mechanism. The quick-connect mechanism includes two horizontal shafts (30) and two connecting blocks (17). The two horizontal shafts (30) and the two connecting blocks (17) are fixedly connected to the outer wall of the connecting compartment (12). Movable frames (14) are sleeved on the outer sides of the two horizontal shafts (30) near both ends.
2. The dust removal device according to claim 1, characterized in that, An arc-shaped clamp (23) is fixedly connected between the two movable frames (14) at both ends, and a support spring is sleeved on the outside of the horizontal axis (30) near both ends.
3. The dust removal device according to claim 1, characterized in that, The bottom surface of the connecting block (17) is rotatably connected to a connecting shaft (21), and the bottom end of the connecting shaft (21) is fixedly connected to a rhombus block (16). The outer wall of the rhombus block (16) is rotatably connected to rollers (22) via shafts near the four corners. The outer wall of the connecting shaft (21) is fixedly connected to a circular plate (20) near the upper end.
4. A dust removal device according to claim 3, characterized in that, A fixing rod (18) is inserted into the bottom surface of the connecting block (17). A return spring is installed between the upper end of the fixing rod (18) and the inner top of the connecting block (17). A T-shaped sliding plate (19) is slidably connected to the outer wall of the connecting block (17), and one end of the T-shaped sliding plate (19) is fixedly connected to the fixing rod (18). Two fixing holes are opened on the upper surface of the circular plate (20), and the fixing holes fit with the fixing rod (18).
5. A dust removal device according to claim 1, characterized in that, The collection chamber (9) has two outer side walls fixedly connected to connecting frames (24), and two connecting frames (24) are rotatably connected to reciprocating screws (25). The reciprocating screws (25) are fitted with movable blocks (26) on the outside. A motor is installed on the outer side wall of the connecting frame (24), and the output end of the motor is connected to one end of the reciprocating screws (25).
6. A dust removal device according to claim 5, characterized in that, The collection chamber (9) is equipped with a horizontal plate (28) inside. Several dispersing rods (29) are fixedly connected to the bottom surface of the horizontal plate (28). Connecting frames (27) are fixedly connected to both ends of the upper surface of the horizontal plate (28), and the end of the connecting frame (27) away from the horizontal plate (28) is fixedly connected to the movable block (26).
7. A dust removal device according to claim 1, characterized in that, The main body (1) has a filter plate (31) fixedly installed inside. The outer wall of the collection chamber (9) is connected to a flap (11) by a hinge. Several fixing components (4) are fixedly installed on the outer wall of the main body (1). A vibration motor (8) is installed on the bottom surface of the main body (1).
Citation Information
Patent Citations
Dust removal device
CN221933456U