A raw material mixing machine for producing porous bricks
By designing a horizontal cylinder and spiral mixing blades, the problems of limited mixing volume and uneven mixing in porous brick production are solved, achieving efficient and dead-angle-free material mixing.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- YANGZHOU HUACHENG BUILDING MATERIALS FACTORY
- Filing Date
- 2025-06-30
- Publication Date
- 2026-07-03
AI Technical Summary
In existing porous brick production, the vertical mixing tank has a limited mixing capacity per batch, and the mixing at the bottom and edges of the tank is uneven, resulting in poor mixing effect and low efficiency.
The design features a horizontal cylinder and a spiral stirring blade to ensure thorough mixing of materials within the cylinder. An electric push rod controls the opening and closing of the discharge port for efficient mixing.
It increases the amount of material mixed in a single batch, ensuring that the material is fully mixed inside the drum, resulting in good stirring effect, high efficiency, and no dead corners.
Smart Images

Figure CN224446357U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of porous brick production technology, specifically to a raw material mixer for producing porous bricks. Background Technology
[0002] Sintered porous bricks use recycled raw materials such as coal gangue, construction waste soil, and fly ash as the main components, realizing the resource utilization of construction waste, reducing the exploitation of natural resources, and meeting environmental protection requirements.
[0003] After various raw materials have been processed through various procedures, they need to be mixed. When mixing raw materials, a vertical mixing tank is used to place the materials and then stir them together. The amount of material mixed at one time is greatly limited. At the same time, the bottom and corners of the tank are not easy to be stirred during the stirring process, resulting in poor material mixing effect and low efficiency. Utility Model Content
[0004] (a) Technical problems to be solved
[0005] To address the shortcomings of existing technologies, this utility model provides a raw material mixer for producing porous bricks, which solves the problems of limited mixing volume in a single vertical mixing tank, and the inconvenience of stirring at the bottom and corners of the tank, resulting in poor material mixing effect and low efficiency.
[0006] (II) Technical Solution
[0007] To achieve the above objectives, this utility model specifically adopts the following technical solution:
[0008] A raw material mixer for producing porous bricks includes a mixing drum, a stirring assembly, a feed hopper, a guide plate, and a sealing component. The feed hopper is fixedly connected to the feed inlet of the mixing drum, and the guide plate is installed at the discharge outlet of the mixing drum. The drive motor of the stirring assembly is fixedly connected to the sealing end cover at the end of the mixing drum. A drive shaft on one side of the mounting base passes through the sealing end cover and is connected to the drive motor. The drive shaft is rotatably connected to the sealing end cover through a bearing seat. A spiral stirring blade is fixedly installed on the other side of the mounting base, and the baffle of the sealing component is embedded in the discharge outlet. The baffle is fixedly connected to the mixing drum through a mounting frame, and an electric push rod is installed between the baffle and the mounting frame.
[0009] Furthermore, the spiral stirring blades are arranged in a ring array on one side of the mounting base. The spiral stirring blades have equally spaced slots on the side facing the central axis of the mixing cylinder, and the slots form material-pulling teeth. The spiral stirring blades slide against the inner wall of the mixing cylinder. The mounting base is rotatably connected to the inner cavity of the mixing cylinder on one side of the sealing end cover via a drive shaft. The drive motor is fixedly connected to the sealing end cover by bolts.
[0010] Furthermore, the mounting frame is fixedly connected to the outer wall of the mixing drum by bolts. The first bracket fixedly connected to the mounting frame is rotatably connected to the first connecting plate on one side of the baffle by a pin. The second bracket on the mounting frame is rotatably connected to the connecting seat at one end of the electric push rod by a pin. The connecting seat at the other end of the electric push rod is rotatably connected to the second connecting plate on one side of the baffle by a pin. A lip plate is integrally provided at the edge of the baffle. The lip plate is matched with the settling groove opened on the outer wall at the discharge port. The sealing gasket on the lip plate abuts against the settling groove.
[0011] Furthermore, the mixing drum is mounted on a support frame, and the sealing end cap is fixedly connected to the annular end plate integrally set at the port of the mixing drum by bolts. The groove opened on the outer wall at the feed inlet is configured to cooperate with the connecting lip plate at the lower end of the feed hopper. An inspection port is opened on the outer wall of the mixing drum, and a sealing plate is embedded in the inspection port. The lip plate integrally set at the edge of the sealing plate is fixedly embedded in the groove opened on the outer wall at the inspection port position, and the sealing gasket placed on the lip plate abuts against the groove.
[0012] (III) Beneficial Effects
[0013] Compared with the prior art, this utility model provides a raw material mixer for producing porous bricks, which has the following beneficial effects:
[0014] This invention uses a horizontal cylindrical container to store materials that need to be mixed. The amount of material mixed in a single stirring is much greater than that of a vertical mixing tank. At the same time, the material is stirred and mixed by a spiral stirring blade inside the horizontal cylindrical container. The material is constantly turned over by the spiral stirring blade inside the container. There are no dead corners in the stirring process, resulting in good material mixing effect and high efficiency. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the structure of this utility model;
[0016] Figure 2 This is an exploded view of the mixing cylinder in this utility model;
[0017] Figure 3 This is a schematic diagram of the stirring assembly in this utility model;
[0018] Figure 4 This is an exploded view of the sealing component in this utility model.
[0019] In the diagram: 1. Mixing cylinder; 101. Sealing end cap; 102. Sealing plate; 103. Inspection port; 104. Feed inlet; 105. Discharge outlet; 2. Mixing assembly; 201. Drive motor; 202. Transmission shaft; 203. Mounting seat; 204. Spiral mixing blade; 205. Groove; 3. Support frame; 4. Feed hopper; 5. Guide plate; 6. Sealing component; 601. Baffle; 6011. First connecting plate; 6012. Second connecting plate; 602. Mounting frame; 6021. First bracket; 6022. Second bracket; 603. Electric push rod; 6031. Connecting seat. Detailed Implementation
[0020] 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 of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0021] Example
[0022] like Figure 1 , Figure 2 , Figure 3 and Figure 4As shown in one embodiment of this utility model, a raw material mixer for producing porous bricks includes a mixing cylinder 1, a stirring assembly 2, a feed hopper 4, a guide plate 5, and a sealing component 6. The feed hopper 4 is fixedly connected to the feed inlet 104 on the mixing cylinder 1, facilitating the feeding of raw materials into the cylinder from the feed hopper 4 and the feed inlet 104. This ensures thorough mixing of the various raw materials during the subsequent stirring process. The guide plate 5 is installed at the discharge outlet 105 of the mixing cylinder 1, facilitating the smooth flow of the mixed materials during discharge, guiding them to the processing equipment to complete the feeding operation. The drive motor 201 of the stirring assembly 2 is fixedly connected to the sealing end cover 101 at the end of the mixing cylinder 1. A drive shaft 202 on one side of the mounting base 203 passes through the sealing end cover 101 and is connected to the drive motor 201. The drive shaft 202 is rotatably connected to the sealing end cover 101 via a bearing seat, facilitating the drive motor 201 to drive the drive shaft 202. 02 The sealing end cap 101 rotates smoothly. A spiral stirring blade 204 is fixedly mounted on the other side of the mounting base 203. When stirring materials, the drive motor 201 drives the mounting base 203 and the spiral stirring blade 204 to rotate together inside the cylinder via the transmission shaft 202, thoroughly stirring the materials inside the cylinder and ensuring smooth mixing of various materials. The baffle 601 of the sealing component 6 is embedded in the discharge port 105, and the baffle 601 is fixed by the mounting frame 602. An electric push rod 603 is installed between the baffle 601 and the mounting frame 602 connected to the mixing cylinder 1. When the material is being mixed, the electric push rod 603 pushes the baffle 601 to stably block the discharge port 105, thus facilitating the mixing of the material inside the cylinder. When discharge is required, the electric push rod 603, along with the baffle 601, separates from the discharge port 105, opening the discharge port 105 to ensure that the material inside the cylinder can be discharged smoothly.
[0023] like Figure 1 and Figure 3 As shown, in some embodiments, the spiral stirring blades 204 are arranged in a ring array on one side of the mounting base 203. The spiral stirring blades 204 have equally spaced slots 205 on the side facing the central axis of the mixing cylinder 1. The slots 205 form material-pulling teeth, which facilitates the flow of some material out of the slots 205 when the spiral stirring blades 204 rotate and push the material in the cylinder, thereby improving the efficiency of material stirring and making the material mix better.
[0024] The spiral stirring blade 204 slides against the inner wall of the mixing cylinder 1, which facilitates thorough mixing of the material. The mounting base 203 is rotatably connected to the inner cavity of the mixing cylinder 1 on one side of the sealing end cover 101 via the drive shaft 202. The drive motor 201 is fixedly connected to the sealing end cover 101 by bolts, which facilitates the stable installation of the drive motor 201. This drives the mounting base 203 to rotate the spiral stirring blade 204 in the cylinder to mix the material.
[0025] like Figure 1 , Figure 2 and Figure 4 As shown, in some embodiments, the mounting frame 602 is bolted to the outer wall of the mixing cylinder 1, facilitating stable installation of the mounting frame 602 on the outer wall of the cylinder. As a mounting frame, the baffle 601 and the electric push rod 603 are installed at the discharge port 105. The first bracket 6021 fixedly connected to the mounting frame 602 is rotatably connected to the first connecting plate 6011 on one side of the baffle 601 via a pin, facilitating stable installation of the baffle 601 on the mounting frame 602. Simultaneously, it ensures that the electric push rod 603 can drive the baffle 601 to rotate smoothly on the mounting frame 602 during use, thereby sealing the baffle 601 in the discharge port 105. Alternatively, it can be separated from the discharge port 105. Opening the discharge port 105 allows the raw material inside the cylinder to be smoothly discharged under the push of the spiral stirring blades 204. The second bracket 6022 on the mounting frame 602 is rotatably connected to the connecting seat 6031 at one end of the electric push rod 603 via a pin. The connecting seat 6031 at the other end of the electric push rod 603 is rotatably connected to the second connecting plate 6012 on one side of the baffle 601 via a pin. Both ends of the electric push rod 603 are installed using a rotatable connection method to ensure that the electric push rod 603 can generate appropriate deflection during the extension and retraction process, avoid motion interference, and ensure smooth movement of the baffle 601.
[0026] A lip plate is integrally provided at the edge of the baffle 601. The lip plate is matched with the groove opened on the outer wall of the discharge port 105. The sealing gasket on the lip plate abuts against the groove. The sealing gasket is used to seal between the lip plate and the groove, ensuring that the baffle 601 is stably and sealed in the discharge port 105, and stably sealing the discharge port 105 to prevent the raw materials from falling out during the mixing process and to ensure smooth mixing.
[0027] like Figure 1 and Figure 2As shown, in some embodiments, the mixing cylinder 1 is placed on the support frame 3, which facilitates supporting the entire mixing equipment on the ground at the use position to ensure stable use. The sealing end cap 101 is fixedly connected to the annular end plate integrally set at the port of the mixing cylinder 1 by bolts, which facilitates the stable installation of the sealing end cap 101 onto the mixing cylinder 1, so that the two are stably connected together for use. The groove opened on the outer wall of the feed port 104 is configured to cooperate with the connecting lip plate at the lower end of the feed hopper 4, which facilitates the stable installation of the feed hopper 4 onto the mixing cylinder 1, so that the raw materials to be mixed are fed from the feed hopper 4 into the mixing cylinder 1, and then the various raw materials are stirred and mixed together.
[0028] An inspection port 103 is provided on the outer wall of the mixing drum 1 to facilitate internal inspection and maintenance when a fault occurs inside the mixing drum 1. A sealing plate 102 is embedded in the inspection port 103. A lip plate integrally set at the edge of the sealing plate 102 is fixedly embedded in a groove opened on the outer wall at the position of the inspection port 103. A sealing gasket placed on the lip plate abuts against the groove, so that the inspection port 103 can be stably sealed by the sealing plate 102. This ensures that the mixing drum 1 can temporarily store the raw materials to be mixed. The sealing gasket between the lip plate and the groove ensures a stable and sealed connection between the sealing plate 102 and the inspection port 103, ensuring the stable use of the mixing drum 1.
[0029] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A raw material mixer for producing porous bricks, comprising a mixing cylinder (1), a stirring assembly (2), a feed hopper (4), a guide plate (5), and a sealing component (6), characterized in that: A feed hopper (4) is fixedly connected to the feed inlet (104) on the mixing cylinder (1). A guide plate (5) is installed at the discharge port (105) of the mixing cylinder (1). The drive motor (201) of the stirring assembly (2) is fixedly connected to the sealing end cap (101) at the end of the mixing cylinder (1). The drive shaft (202) on one side of the mounting seat (203) passes through the sealing end cap (101) and is connected to the drive motor (201). The drive shaft (202) is rotatably connected to the sealing end cap (101) through the bearing seat. A spiral stirring blade (204) is fixedly installed on the other side of the mounting seat (203). The baffle (601) of the sealing component (6) is embedded in the discharge port (105). The baffle (601) is fixedly connected to the mixing cylinder (1) through the mounting frame (602). An electric push rod (603) is installed between the baffle (601) and the mounting frame (602).
2. A raw material mixing machine for producing a porous brick according to claim 1, characterized in that: The spiral stirring blades (204) are arranged in a ring array on one side of the mounting base (203). The spiral stirring blades (204) have equally spaced slots (205) on the side facing the central axis of the mixing cylinder (1), and the slots (205) form material-pulling teeth.
3. A raw material mixing machine for producing a porous brick according to claim 2, characterized in that: The spiral stirring blade (204) slides against the inner wall of the mixing cylinder (1) on one side, and the mounting seat (203) is rotatably connected to the inner cavity of the mixing cylinder (1) on one side of the sealing end cover (101) via the transmission shaft (202), and the drive motor (201) is fixedly connected to the sealing end cover (101) by bolts.
4. A raw material mixing machine for producing a porous brick according to claim 1, characterized in that: The mounting frame (602) is fixedly connected to the outer wall of the mixing cylinder (1) by bolts. The first bracket (6021) fixedly connected to the mounting frame (602) is rotatably connected to the first connecting plate (6011) on one side of the baffle (601) by a pin. The second bracket (6022) on the mounting frame (602) is rotatably connected to the connecting seat (6031) at one end of the electric push rod (603) by a pin. The connecting seat (6031) at the other end of the electric push rod (603) is rotatably connected to the second connecting plate (6012) on one side of the baffle (601) by a pin.
5. A raw material mixing machine for producing a porous brick according to claim 4, characterized in that: The baffle (601) is integrally provided with a lip plate at the edge. The lip plate is matched with the sink groove opened on the outer wall of the discharge port (105). The sealing gasket on the lip plate abuts against the sink groove.
6. A raw material mixing machine for producing a porous brick according to claim 1, characterized in that: The mixing cylinder (1) is placed on the support frame (3). The sealing end cap (101) is fixedly connected to the annular end plate integrally set at the port of the mixing cylinder (1) by bolts. The settling groove opened on the outer wall at the feed inlet (104) is matched with the connecting lip plate at the lower end of the feed hopper (4).
7. A raw material mixing machine for producing a porous brick according to claim 6, wherein: The mixing cylinder (1) has an inspection port (103) on its outer wall. A sealing plate (102) is installed on the inspection port (103). A lip plate integrally set at the edge of the sealing plate (102) is fixedly installed in a groove on the outer wall at the position of the inspection port (103). A sealing gasket on the lip plate abuts against the groove.