Powder dispersing device for resin production
By combining a reciprocating screw and stirring blades with an axial flow fan and a glass fiber filter, the problems of uneven powder dispersion and dust pollution are solved, achieving efficient dispersion and purification, and improving production efficiency and environmental protection.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SUZHOU JUYU POLYMER TECH CO LTD
- Filing Date
- 2025-05-30
- Publication Date
- 2026-05-19
AI Technical Summary
Existing powder dispersion devices have poor dispersion effects and cannot purify dust-laden gases, causing dust to easily disperse and pollute the environment.
By employing a combination design of reciprocating screw and stirring blades, combined with an axial flow fan and glass fiber filter, the rotation and purification dispersion and filtration of powder are achieved.
It improves the dispersion of powder, reduces dead zones, increases production efficiency, effectively filters dust, prevents pollution, and is highly practical.
Smart Images

Figure CN224252646U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of powder dispersion, and in particular to a powder dispersion device for resin production. Background Technology
[0002] Currently, Chinese utility model patent CN218834190U discloses a powder dispersion device. While this device facilitates material handling and uses a stirrer to disperse the internal powder, it suffers from several problems during use. These include poor dispersion, the stirrer's shaft and blades rotating only in place after installation, making it difficult to fully agitate the powder in all directions, creating numerous dead zones and inaccessible areas, and failing to purify dust-laden gas. Dust is generated during dispersion, and to prevent excessive pressure and potential hazards, the feed inlet at the top of the device needs to be kept ventilated. Internal dust can then rise through the feed inlet and pollute the surrounding environment. To address these issues, we propose a resin production powder dispersion device. Utility Model Content
[0003] The purpose of this invention is to provide a resin production powder dispersion device that solves the problems of poor dispersion effect and inability to purify dust-containing gas in existing dispersion devices.
[0004] The above-mentioned technical objective of this utility model is achieved through the following technical solution: a resin production powder dispersion device, comprising an outer frame and a stirring mechanism, a connecting plate placed on the top of the outer frame, a reciprocating screw rotatably connected to the inside of the outer frame via a bearing, a second motor fixedly sleeved at the bottom end of the reciprocating screw, a threaded plate threadedly connected to the surface of the reciprocating screw, connecting rods symmetrically bolted between the top of the threaded plate and the connecting plate, an inner cylinder bolted to the inside of the outer frame, a guide frame bolted between the surface of the inner cylinder and the outer frame, an air intake hole and an air outlet respectively opened on the surface of the inner cylinder and one side of the outer frame, an axial flow fan bolted to the outer frame is arranged inside the guide frame, and a glass fiber filter is arranged inside the guide frame.
[0005] The above technical solution can improve the dispersion effect of powder. The up-and-down movement and rotation can ensure that the powder is fully dispersed in all directions, reduce the dead corners inside, improve production efficiency, collect and filter internal dust to prevent it from drifting outward and polluting the surrounding environment, and is easy to clean and replace, making it highly practical.
[0006] The present invention is further configured such that: the stirring mechanism includes a first motor, the first motor is bolted to the top of the connecting plate, the output end of the first motor is fixedly sleeved with a stirring shaft through a coupling, and stirring blades are installed on the surface of the stirring shaft.
[0007] By adopting the above technical solution, through the arrangement of the first motor, the stirring shaft and the stirring blades, the stirring shaft can be driven to rotate after the first motor is started, and the stirring shaft drives the stirring blades to stir and disperse the powder.
[0008] The present invention is further configured such that: a discharge pipe valve is connected through the surface of the guide frame, and the other end of the discharge pipe valve extends through and to the outside of the outer frame.
[0009] By adopting the above technical solution and setting the discharge pipe valve, it is easy for personnel to discharge the dispersed powder in the inner cylinder to the outside.
[0010] The present invention is further configured such that a protective cover is bolted to the top of the connecting plate.
[0011] By adopting the above technical solution, the first motor can be protected by the protective cover, preventing it from being damaged by collisions with external objects.
[0012] The present invention is further configured such that: a baffle is bolted to one side of the outer frame, and a retainer is fastened to both sides of the glass fiber filter screen, with the other side of the two retainers respectively bolted to the baffle and the inner cylinder.
[0013] By adopting the above technical solution, the glass fiber filter can be limited by the baffle and the holder, preventing the glass fiber filter from shifting or falling off, and also making it easy to remove the glass fiber filter for cleaning and replacement.
[0014] The present invention is further configured such that a dustproof net is bolted to one side of the outer frame, and the diameter of the dustproof net is larger than the diameter of the air outlet.
[0015] By adopting the above technical solution and setting up a dustproof net, dust in the air can be prevented from falling into the axial flow fan from the air outlet.
[0016] The present invention is further configured such that the connecting plate, the reciprocating screw and the threaded plate are all made of stainless steel.
[0017] Using the above technical solution, the connecting plate, reciprocating screw, and threaded plate have the characteristics of high strength, low density, and excellent corrosion resistance.
[0018] In summary, this utility model has the following beneficial effects:
[0019] 1. This utility model improves the dispersion of powder by simultaneously activating the outer frame and the second motor after the powder is poured into the inner cylinder from above. The first motor drives the stirring shaft and stirring blades to rotate, while the second motor drives the reciprocating screw to rotate. The reciprocating screw drives the threaded plate and the connecting rod to move up and down. The moving connecting rod drives the inner cylinder and the stirring blades to move together, which can improve the dispersion of powder. The up-and-down movement and rotation can ensure that the powder is fully dispersed in all directions, reduce dead corners inside, and improve production efficiency.
[0020] 2. This utility model, by starting an axial flow fan, draws upward-flying dust from the inner cylinder into a guide frame through the suction hole. The dust-laden gas, once drawn into the guide frame, flows downward under suction and passes through a glass fiber filter. The glass fiber filter filters and intercepts the powder in the gas, and finally, the clean gas is discharged from the outlet. This method can collect and filter internal dust, preventing it from drifting outward and polluting the surrounding environment. It is also easy to clean and replace, making it highly practical. Attached Figure Description
[0021] Figure 1 This is a three-dimensional structural view of the present invention;
[0022] Figure 2 This is a front sectional view of the structure of this utility model;
[0023] Figure 3 This is a top view of a partial sectional view of the structure of this utility model;
[0024] Figure 4 This is a utility model Figure 2 Enlarged view of the structure at point A in the middle.
[0025] Reference numerals: 1. Outer frame; 2. Connecting plate; 3. Stirring mechanism; 31. First motor; 32. Stirring shaft; 33. Stirring blade; 4. Reciprocating screw; 5. Second motor; 6. Threaded plate; 7. Connecting rod; 8. Inner cylinder; 9. Guide frame; 10. Air suction hole; 11. Axial flow fan; 12. Fiberglass filter; 13. Discharge valve; 14. Baffle; 15. Card holder; 16. Dustproof net; 17. Protective cover. Detailed Implementation
[0026] The present invention will be further described in detail below with reference to the accompanying drawings.
[0027] Example 1:
[0028] refer to Figure 1 , Figure 2 and Figure 3A resin production powder dispersion device includes an outer frame 1 and a stirring mechanism 3. A connecting plate 2 is placed on the top of the outer frame 1. A reciprocating screw 4 is rotatably connected to the inside of the outer frame 1 via bearings. A second motor 5 is fixedly sleeved at the bottom end of the reciprocating screw 4. A threaded plate 6 is threadedly connected to the surface of the reciprocating screw 4. Connecting rods 7 are symmetrically bolted between the top of the threaded plate 6 and the connecting plate 2. When the powder is poured into the inner cylinder 8 from above, the outer frame 1 and the second motor 5 are started simultaneously. After the first motor 31 starts, it drives the stirring shaft 32 and stirring blades 33 to rotate. After the second motor 5 starts, it drives the reciprocating screw 4 to rotate. When the reciprocating screw 4 rotates, it drives the threaded plate 6 and the connecting rods 7 to move up and down. When the connecting rods 7 move, they drive the inner cylinder 8 and the stirring blades 33 to move together. This can improve the dispersion effect of the powder. The up and down movement and rotation can ensure that the powder is fully dispersed in all directions, reduce the dead corners inside, and improve production efficiency.
[0029] refer to Figure 2 The stirring mechanism 3 includes a first motor 31, which is bolted to the top of the connecting plate 2. The output end of the first motor 31 is fixedly sleeved with a stirring shaft 32 through a coupling. The surface of the stirring shaft 32 is equipped with stirring blades 33. With the arrangement of the first motor 31, stirring shaft 32 and stirring blades 33, the stirring shaft 32 can be driven to rotate after the first motor 31 is started. When the stirring shaft 32 rotates, it drives the stirring blades 33 to stir and disperse the powder.
[0030] refer to Figure 1 and Figure 2 The surface of the guide frame 9 is connected to the discharge pipe valve 13. The other end of the discharge pipe valve 13 extends through and to the outside of the outer frame 1. The discharge pipe valve 13 facilitates the discharge of the dispersed powder in the inner cylinder 8 to the outside.
[0031] refer to Figure 1 and Figure 2 A protective cover 17 is bolted to the top of the connecting plate 2. The protective cover 17 can protect the first motor 31 and prevent the first motor 31 from being damaged by collisions with external objects.
[0032] refer to Figure 1 and Figure 2 The connecting plate 2, reciprocating screw 4 and threaded plate 6 are all made of stainless steel. The connecting plate 2, reciprocating screw 4 and threaded plate 6 have the characteristics of high strength, low density and excellent corrosion resistance.
[0033] Brief description of the usage process: When the powder is poured into the inner cylinder 8 from above, the outer frame 1 and the second motor 5 are started at the same time. After the first motor 31 is started, it will drive the stirring shaft 32 and the stirring blade 33 to rotate. After the second motor 5 is started, it will drive the reciprocating screw 4 to rotate. When the reciprocating screw 4 rotates, it will drive the threaded plate 6 and the connecting rod 7 to move up and down. When the connecting rod 7 moves, it will drive the inner cylinder 8 and the stirring blade 33 to move together.
[0034] Example 2:
[0035] refer to Figure 1 , Figure 2 , Figure 3 and Figure 4 A resin production powder dispersion device is disclosed, comprising an inner cylinder 8 bolted to the inside of an outer frame 1, a guide frame 9 bolted between the surface of the inner cylinder 8 and the outer frame 1, an air suction hole 10 and an air outlet respectively opened on the surface of the inner cylinder 8 and one side of the outer frame 1, an axial flow fan 11 bolted to the outer frame 1 is installed inside the guide frame 9, and a glass fiber filter 12 is installed inside the guide frame 9. When the axial flow fan 11 is started, it will suck the dust floating upward in the inner cylinder 8 into the guide frame 9 through the air suction hole 10. After the dust-laden gas is sucked into the guide frame 9, it will flow downward under the suction force and pass through the glass fiber filter 12. The glass fiber filter 12 will filter and intercept the powder in the gas. Finally, the clean gas will be discharged from the air outlet. It can collect and filter the dust inside, prevent it from floating outward and causing pollution to the surrounding environment, facilitate cleaning and replacement, and has high practicality.
[0036] refer to Figure 1 and Figure 4 A baffle 14 is bolted to one side of the outer frame 1, and a retainer 15 is fastened to both sides of the glass fiber filter 12. The other side of the two retainers 15 is bolted to the baffle 14 and the inner cylinder 8 respectively. The baffle 14 and the retainer 15 can limit the glass fiber filter 12, prevent the glass fiber filter 12 from shifting or falling, and also make it easy to remove the glass fiber filter 12 for cleaning and replacement.
[0037] refer to Figure 1 and Figure 2 A dustproof net 16 is bolted to one side of the outer frame 1. The diameter of the dustproof net 16 is larger than the diameter of the air outlet. By setting the dustproof net 16, dust in the air can be prevented from falling into the axial flow fan 11 from the air outlet.
[0038] Brief description of the usage process: After starting the axial flow fan 11, the axial flow fan 11 will suck the dust floating upward in the inner cylinder 8 into the guide frame 9 through the suction hole 10. After the dust-laden gas is sucked into the guide frame 9, it will flow downward under the suction force and pass through the glass fiber filter 12. The glass fiber filter 12 will filter and intercept the powder in the gas. Finally, the clean gas will be discharged from the air outlet.
[0039] This specific embodiment is merely an explanation of the present utility model and is not intended to limit the present utility model. After reading this specification, those skilled in the art can make modifications to this embodiment without contributing any inventive step, but as long as they are within the scope of the claims of the present utility model, they are protected by patent law.
Claims
1. A resin production powder dispersion device, comprising an outer frame (1) and a stirring mechanism (3), characterized in that: A connecting plate (2) is placed on the top of the outer frame (1). A reciprocating screw (4) is rotatably connected to the inside of the outer frame (1) via a bearing. A second motor (5) is fixedly sleeved at the bottom end of the reciprocating screw (4). A threaded plate (6) is threadedly connected to the surface of the reciprocating screw (4). A connecting rod (7) is symmetrically bolted between the top of the threaded plate (6) and the connecting plate (2). An inner cylinder (8) is bolted to the inside of the outer frame (1). A guide frame (9) is bolted between the surface of the inner cylinder (8) and the outer frame (1). A suction hole (10) and an air outlet are respectively opened on the surface of the inner cylinder (8) and one side of the outer frame (1). An axial flow fan (11) bolted to the outer frame (1) is installed inside the guide frame (9). A glass fiber filter (12) is installed inside the guide frame (9).
2. The resin production powder dispersion device according to claim 1, characterized in that, The stirring mechanism (3) includes a first motor (31), which is bolted to the top of the connecting plate (2). The output end of the first motor (31) is fixedly sleeved with a stirring shaft (32) through a coupling. Stirring blades (33) are installed on the surface of the stirring shaft (32).
3. The resin production powder dispersion device according to claim 1, characterized in that, The surface of the guide frame (9) is connected to a discharge pipe valve (13), and the other end of the discharge pipe valve (13) extends through and to the outside of the outer frame (1).
4. The resin production powder dispersion device according to claim 1, characterized in that, A protective cover (17) is bolted to the top of the connecting plate (2).
5. The resin production powder dispersion device according to claim 1, characterized in that, A baffle (14) is bolted to one side of the outer frame (1), and a bracket (15) is fastened to both sides of the glass fiber filter (12). The other side of the two brackets (15) is bolted to the baffle (14) and the inner cylinder (8) respectively.
6. The resin production powder dispersion device according to claim 1, characterized in that, A dustproof net (16) is bolted to one side of the outer frame (1), and the diameter of the dustproof net (16) is larger than the diameter of the air outlet.
7. The resin production powder dispersion device according to claim 1, characterized in that, The connecting plate (2), reciprocating screw (4) and threaded plate (6) are all made of stainless steel.