A dry mixer discharge port assembly
By introducing a rotary screen and a power gear-driven discharge port assembly into the dry mixer, the problem of material agglomeration is solved, achieving efficient screening and cleaning of materials, and improving the mixing uniformity and discharge stability of materials.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- MASARAT MEDICAL (TAIZHOU) BIOTECHNOLOGY CO LTD
- Filing Date
- 2025-05-26
- Publication Date
- 2026-06-26
AI Technical Summary
The discharge port assembly of existing dry mixers cannot effectively screen the mixed materials, causing the materials to easily clump together and affecting the quality.
A discharge port assembly including a discharge bucket, a screening component, a rotary screen bucket, a gear ring, and a drive gear is designed. The rotary screen bucket rotates and screens materials by being driven by the drive gear through the gear ring on its surface. Combined with the lateral conveying of materials by the spiral shaft, auxiliary components are used to clean blockages and ensure material quality.
It effectively removes material lumps, improves mixing uniformity, prevents blockages, ensures smooth subsequent unloading, and improves material quality.
Smart Images

Figure CN224405046U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of dry mixing technology, specifically to a discharge port assembly for a dry mixer. Background Technology
[0002] A dry mixer is a device used to uniformly mix various dry materials. It is widely used in many industries such as chemical, pharmaceutical, food, feed, and building materials. It can be used to mix various powders, granules and other dry materials to meet the requirements of material mixing uniformity in different production processes. After mixing the materials, the dry mixer needs a discharge port assembly to discharge the materials.
[0003] However, the material produced by existing dry mixers is prone to particle agglomeration, and the commonly used discharge port components are inconvenient for screening the mixed material, resulting in poor material quality. Utility Model Content
[0004] The purpose of this invention is to provide a discharge port assembly for a dry mixer to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a discharge port assembly for a dry mixer, comprising a discharge bucket and a screening assembly. A side flange is connected to the right side of the discharge bucket. The screening assembly for material screening and discharge is located on the right side of the side flange. The screening assembly includes a docking plate, a rotary screen bucket, a side baffle, a gear ring, a drive gear, and a support frame. The rotary screen bucket is installed on the outside of the docking plate, and a side baffle is provided on the left side of the rotary screen bucket. A gear ring is installed on the surface of the rotary screen bucket, and a drive gear is meshed on the upper end of the gear ring. A support frame is installed on the left side of the drive gear via a motor.
[0006] Furthermore, the docking plate and the rotary screen barrel are connected by a sleeve, and the rotary screen barrel and the toothed ring are fixedly connected.
[0007] Furthermore, a connecting pipe is connected to the upper left side of the unloading barrel, and a screw shaft is installed inside the unloading barrel via a motor.
[0008] Furthermore, the unloading hopper and the connecting pipe are an integrated structure, and the upper end of the connecting pipe is connected to a vertical flange.
[0009] Furthermore, a fixing plate is installed at the lower end of the rotary screen barrel, and an auxiliary cleaning component is installed at the upper end of the rotary screen barrel.
[0010] Furthermore, the auxiliary component includes a base plate and an auxiliary plate, and the auxiliary plate is mounted on the side of the base plate via a rotating shaft.
[0011] Furthermore, the auxiliary component also includes a connecting plate and a connecting bolt, wherein the connecting plate is installed at the end of the auxiliary plate and the connecting bolt is installed in the middle of the connecting plate.
[0012] Furthermore, the diameter of the auxiliary plate is the same as the diameter of the rotary screen barrel, and the auxiliary plate and the connecting plate are fixedly connected.
[0013] This utility model provides a discharge port assembly for a dry mixer, which has the following beneficial effects:
[0014] 1. This utility model uses a toothed ring on the surface of the rotary screen barrel, driven by a power gear, to rotate outside the docking plate, thereby rotary screening of the dry-mixed material, removing lumpy particles and improving the quality of the material. The docking plate is easily assembled with the unloading barrel by the side flange and bolts. The side baffle allows the rotary screen barrel to rotate within a limited range outside the docking plate, increasing the stability of the screened material. The support frame is used for the installation of the motor and the power gear.
[0015] 2. This utility model uses a spiral shaft to transport and unload materials laterally. The unloading speed can be controlled by rotating the spiral shaft. The fixed plate and connecting plate are fixed by connecting bolts. The auxiliary plate can be rotated and opened by the base rotating plate. After opening, it is used to clean the clumps of particles inside the rotary screen barrel to avoid blockage and affect subsequent unloading. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall structure of the discharge port assembly of a dry mixer according to the present invention;
[0017] Figure 2 This is a cross-sectional view of the screening component of the discharge port assembly of a dry mixer according to the present invention.
[0018] Figure 3 This is a schematic diagram of the auxiliary component structure of the discharge port assembly of a dry mixer according to the present invention. In the figure: 1. Discharge bucket; 2. Side flange; 3. Screening assembly; 301. Connecting plate; 302. Rotary screen bucket; 303. Side baffle; 304. Gear ring; 305. Power gear; 306. Support frame; 4. Connecting pipe; 5. Vertical flange; 6. Spiral shaft; 7. Fixing plate; 8. Auxiliary component; 801. Base rotating plate; 802. Auxiliary plate; 803. Connecting plate; 804. Connecting bolt. Detailed Implementation
[0019] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are for illustrative purposes only and should not be construed as limiting the scope of this utility model.
[0020] like Figure 1 and Figure 2As shown, a discharge port assembly for a dry mixer includes a discharge bucket 1 and a screening assembly 3. A side flange 2 is connected to the right side of the discharge bucket 1. The screening assembly 3, used for screening and discharging materials, is located on the right side of the side flange 2. The screening assembly 3 includes a docking plate 301, a rotary screen 302, a side baffle 303, a gear ring 304, a drive gear 305, and a support frame 306. The rotary screen 302 is mounted outside the docking plate 301. The gear ring 304 on the surface of the rotary screen 302 rotates outside the docking plate 301 under the drive of the drive gear 305, performing rotary screening on the dry-mixed material to remove agglomerated particles and improve material quality. A side baffle 303 is located on the left side of the rotary screen 302, allowing the rotary screen 302 to rotate within a limited range outside the docking plate 301, increasing... To ensure the stability of the screened material, a toothed ring 304 is installed on the surface of the rotary screen barrel 302, and a power gear 305 is meshed on the upper end of the toothed ring 304. A support frame 306 is installed on the left side of the power gear 305 via a motor. The support frame 306 is used for the installation of the motor and the power gear 305. The connecting plate 301 and the rotary screen barrel 302 are connected by a sleeve. The connecting plate 301 is easily assembled with the unloading barrel 1 under the action of the side flange 2 and bolts. The rotary screen barrel 302 and the toothed ring 304 are fixedly connected. A connecting pipe 4 is connected to the upper end of the left side of the unloading barrel 1. A screw shaft 6 is installed inside the unloading barrel 1 via a motor. The screw shaft 6 conveys the material laterally for unloading. The unloading speed can be controlled by the rotation of the screw shaft 6. The unloading barrel 1 and the connecting pipe 4 are integrated structures, and a vertical flange 5 is connected to the upper end of the connecting pipe 4.
[0021] like Figure 3 As shown, a fixing plate 7 is installed at the lower end of the rotary screen barrel 302. The fixing plate 7 and the connecting plate 803 are fixed together by the connecting bolts 804. An auxiliary cleaning component 8 is installed at the upper end of the rotary screen barrel 302. The auxiliary component 8 includes a base rotating plate 801 and an auxiliary plate 802. The auxiliary plate 802 is installed on the side of the base rotating plate 801 via a rotating shaft. The auxiliary plate 802 can be rotated open via the base rotating plate 801. After opening, it is used to clean the clumps of particles inside the rotary screen barrel 302, preventing blockage and affecting subsequent cleaning. For unloading, the auxiliary component 8 also includes a connecting plate 803 and a connecting bolt 804. The connecting plate 803 is installed at the end of the auxiliary plate 802, and the connecting bolt 804 is installed in the middle of the connecting plate 803. The diameter of the auxiliary plate 802 is the same as the diameter of the rotary screen barrel 302, and the auxiliary plate 802 and the connecting plate 803 are fixedly connected. After the auxiliary plate 802 is closed, the connecting plate 803 contacts the fixed plate 7 and is fixed by the connecting bolt 804, which is used to close the auxiliary plate 802 at the end of the rotary screen barrel 302.
[0022] In summary, the discharge port assembly of this dry mixer is first based on... Figures 1-3The structure shown in the diagram assembles the connecting pipe 4 and the discharge pipe of the dry mixer together via the side flange 2 and bolts. The screening assembly 3 is then installed at the end of the discharge hopper 1 via the vertical flange 5 and bolts. During discharge, the material enters the discharge hopper 1 through the connecting pipe 4. The screw shaft 6 of the motor is turned on to transport the material laterally to the rotary screen hopper 302 for discharge. The discharge speed can be controlled by controlling the rotation speed of the screw shaft 6. Before the material enters the rotary screen hopper 302, the toothed ring 304 on the surface of the rotary screen hopper 302 rotates outside the docking plate 301 under the drive of the power gear 305. This allows the dry-mixed material to enter the rotary screen hopper 302 for rotary screening, removing lumpy particles and improving the material quality. After discharge, the machine is turned off, and the connecting bolts 804 installed on the fixing plate 7 and connecting plate 803 are removed. This allows the auxiliary plate 802 to rotate and open via the base rotating plate 801, exposing the interior of the rotary screen hopper 302 and cleaning the lumpy particles inside, preventing blockages that could affect subsequent discharge.
[0023] The embodiments of this utility model are given for illustrative and descriptive purposes only, and are not intended to be exhaustive or to limit the utility model to the forms disclosed. Many modifications and variations will be apparent to those skilled in the art. The embodiments were chosen and described in order to better illustrate the principles and practical applications of this utility model, and to enable those skilled in the art to understand this utility model and design various embodiments with various modifications suitable for a particular purpose.
Claims
1. A discharge port assembly for a dry mixer, comprising a discharge hopper (1) and a screening assembly (3), characterized in that, The unloading hopper (1) is connected to a side flange (2) on the right side. The screening assembly (3) for material screening and unloading is located on the right side of the side flange (2). The screening assembly (3) includes a docking plate (301), a rotary screen (302), a side baffle (303), a gear ring (304), a power gear (305), and a support frame (306). The rotary screen (302) is installed on the outside of the docking plate (301). The side baffle (303) is located on the left side of the rotary screen (302). The gear ring (304) is installed on the surface of the rotary screen (302). The power gear (305) is meshed on the upper end of the gear ring (304). The support frame (306) is installed on the left side of the power gear (305) via a motor.
2. A dry blender discharge port assembly according to claim 1 wherein, The docking plate (301) and the rotary screen barrel (302) are connected by a sleeve, and the rotary screen barrel (302) and the toothed ring (304) are fixedly connected.
3. A dry blender discharge port assembly according to claim 1 wherein, The upper left end of the unloading barrel (1) is connected to a connecting pipe (4), and a screw shaft (6) is installed inside the unloading barrel (1) via a motor.
4. A dry blender discharge port assembly according to claim 1 wherein, The unloading bucket (1) and the connecting pipe (4) are an integrated structure, and the upper end of the connecting pipe (4) is connected to a vertical flange (5).
5. A dry blender discharge port assembly according to claim 1 wherein, A fixing plate (7) is installed at the lower end of the rotary screen barrel (302), and an auxiliary cleaning component (8) is installed at the upper end of the rotary screen barrel (302).
6. A dry blender discharge port assembly according to claim 5 wherein, The auxiliary component (8) includes a base plate (801) and an auxiliary plate (802), and the auxiliary plate (802) is mounted on the side of the base plate (801) via a rotating shaft.
7. A dry blender discharge port assembly according to claim 6 wherein, The auxiliary component (8) further includes a connecting plate (803) and a connecting bolt (804). The connecting plate (803) is installed at the end of the auxiliary plate (802), and the connecting bolt (804) is installed in the middle of the connecting plate (803).
8. A dry blender discharge port assembly according to claim 7 wherein, The diameter of the auxiliary plate (802) is the same as the diameter of the rotary screen barrel (302), and the auxiliary plate (802) and the connecting plate (803) are fixedly connected.