Multi-stage powder screening and stirring integrated equipment for argil
By designing lifting and sealing components, the problem of inconvenient filter plate disassembly in the integrated multi-stage clay powder screening and mixing equipment has been solved, enabling convenient replacement of filter plates and cleaning and protection of the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU GAOCHUN CERAMICS
- Filing Date
- 2025-05-30
- Publication Date
- 2026-05-08
AI Technical Summary
In existing multi-stage clay powder screening and mixing equipment, the bolted connection between the filter plate and the silo body results in a narrow space, making maintenance and replacement inconvenient. In particular, when the filter plate is blocked or damaged, all components in front need to be removed, which is time-consuming and labor-intensive.
The design incorporates a lifting assembly and a sealing assembly. The lifting assembly uses a handwheel to drive a lead screw and transmission block to lift the filter plate, facilitating disassembly. The sealing assembly uses a sealing cover and a limiting groove to prevent dust and insects from entering, thus improving the equipment's sealing performance.
It enables convenient disassembly and replacement of filter plates, prevents equipment contamination, and improves maintenance efficiency and equipment cleanliness.
Smart Images

Figure CN224210192U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of integrated powder screening and mixing equipment, specifically, to an integrated multi-stage powder screening and mixing equipment for clay. Background Technology
[0002] A multi-stage clay powder screening and mixing integrated equipment is a high-efficiency ceramic raw material pretreatment equipment that integrates crushing, multi-stage screening, and intelligent mixing functions. Its core function is to integrate the traditionally dispersed crushing, screening, and mixing processes into a continuous operation system through an integrated structural design, so as to achieve particle size classification optimization, proportioning, and uniform mixing of clay raw materials.
[0003] In existing multi-stage clay sieving and mixing integrated equipment, multiple filter plates are usually arranged in a straight line along the inner wall of the feed hopper. Although this layout can achieve step-by-step particle size screening, the filter plates are rigidly connected to the hopper with bolts and the spacing is narrow. This means that the bolts must be disassembled one by one during maintenance and replacement, which limits the operating space. Especially when the inner filter plates are blocked or damaged, workers need to remove all the filter plates and fastening components in front to reach the target part, which is time-consuming and labor-intensive. Therefore, those skilled in the art provide a multi-stage clay sieving and mixing integrated equipment to solve the problems mentioned in the background art. Utility Model Content
[0004] The purpose of this utility model is to provide an integrated multi-stage clay powder screening and mixing device, which solves the problem that the internal space of the feed hopper where multiple filter plates are located is relatively narrow in the existing technology, making it inconvenient to disassemble the filter plates.
[0005] This utility model provides the following technical solution: a multi-stage clay powder screening and mixing integrated device, including a mixing tank body, four sets of supports are equally spaced on the outer wall of the mixing tank body, a motor is installed on the top surface of the mixing tank body, and the output end of the motor passes through the mixing tank body, an agitator is fixedly connected to the bottom of the motor output end, a one-way valve is installed at the bottom of the mixing tank body and is connected to the mixing tank body, a feeding hopper is installed on the mixing tank body to the left of the motor, the feeding hopper is connected to the interior of the mixing tank body, three sets of filter plates are installed on the inner wall of the feeding hopper, a lifting component for lifting is installed between the feeding hopper and the filter plates, and a sealing component is installed on the rear surface of the feeding hopper.
[0006] As a preferred embodiment of the above technical solution, the lifting assembly includes a movable chamber fixedly connected to the side surface of the feed hopper facing away from the motor. A lead screw is rotatably connected inside the movable chamber, and a handwheel is fixedly connected to the bottom surface of the lead screw, which rotates within the movable chamber. A transmission block is threaded onto the lead screw in the movable chamber. A connecting frame is fixedly connected to the top surface of the transmission block facing away from the movable chamber. A groove is formed on the inner wall of the feed hopper corresponding to the bottom surface of the connecting frame. A slide rod is slidably connected within the groove. Three sets of sockets are fixedly connected to the side surface of the slide rod facing the filter plate. Slots are formed on the inner wall of the filter plate corresponding to the top surfaces of the three sets of sockets, and the slots are inserted into the sockets.
[0007] As a preferred embodiment of the above technical solution, the bottom of the handwheel is cylindrical, and the outer wall of the handwheel is polished.
[0008] As a preferred embodiment of the above technical solution, the socket is T-shaped, and the slot is a countersunk hole adapted to the socket.
[0009] As a preferred embodiment of the above technical solution, the sealing assembly includes a fixed seat disposed on the rear end surface of the feed hopper, a rotating rod rotatably connected inside the fixed seat, a sealing cover fixedly connected to the top surface of the rotating rod, a limiting block fixedly connected to the side surface of the sealing cover opposite to the rotating rod, a limiting groove being formed on the rear end surface of the limiting block, and a threaded rod fixedly connected to the front end surface of the feed hopper, with a self-locking nut threaded onto the threaded rod.
[0010] As a preferred embodiment of the above technical solution, a sealing ring is glued to the surface of the sealing cover facing the feed hopper, and the sealing cover is designed to be transparent.
[0011] Compared with the prior art, the beneficial effects of this utility model are:
[0012] 1. This utility model uses a handwheel to drive a lead screw to rotate within the movable chamber. The rotating lead screw then acts on a transmission block, causing the transmission block to drive a sliding rod to slide within a groove via a connecting frame. This sliding rod causes three sets of filter plates to slide out of the feed chamber, lifting the three sets of filter plates. This facilitates operation of the set of filter plates facing inwards from the feed chamber. Furthermore, the slot and socket are separated, allowing for easy disassembly and replacement of any set of filter plates. This effectively solves the problem of inconvenient filter plate disassembly due to the narrow internal space of the feed chamber where the filter plates are located.
[0013] 2. This utility model uses a rotating rod that rotates within a fixed base, causing the rotating rod to drive a sealing cover to block the feed hopper. Simultaneously, the sealing cover causes a limiting groove to fit onto the threaded rod. At this point, the self-locking nut aligns with the limiting groove. By rotating the self-locking nut on the threaded rod, the self-locking nut rotates into the limiting groove, and the limiting groove compresses the sealing cover, sealing the top of the feed hopper. This prevents insects or dust from entering the mixing tank body through the feed hopper, thus preventing contamination of the mixing tank body and affecting the next use of the mixing tank. Attached Figure Description
[0014] Figure 1 A three-dimensional structural diagram of a multi-stage clay powder screening and mixing integrated device;
[0015] Figure 2 A bottom view schematic diagram of a multi-stage clay powder screening and mixing integrated device;
[0016] Figure 3 A partial cross-sectional schematic diagram of the lifting component of a multi-stage clay powder screening and mixing integrated device;
[0017] Figure 4 A partial cross-sectional schematic diagram of the sealing component of a multi-stage clay powder screening and mixing integrated device;
[0018] Figure 5 A multi-stage clay powder screening and mixing integrated equipment Figure 3 A magnified structural diagram of point A in the middle.
[0019] Legend:
[0020] 1. Mixing tank body; 2. Support frame; 3. Motor; 4. Agitator; 5. Check valve; 6. Feed hopper; 7. Filter plate; 8. Lifting assembly; 81. Movable chamber; 82. Lead screw; 83. Handwheel; 84. Transmission block; 85. Connecting frame; 86. Slide groove; 87. Slide rod; 88. Socket; 89. Slot; 9. Sealing assembly; 91. Fixed base; 92. Rotating rod; 93. Sealing cover; 94. Limiting block; 95. Limiting groove; 96. Threaded rod; 97. Self-locking nut. Detailed Implementation
[0021] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.
[0022] Please see Figures 1-5As shown, this utility model provides a technical solution: a multi-stage clay powder screening and mixing integrated device, including a mixing tank body 1, four sets of supports 2 are equally spaced on the outer wall of the mixing tank body 1, a motor 3 is installed on the top surface of the mixing tank body 1, and the output end of the motor 3 passes through the mixing tank body 1. A stirrer 4 is fixedly connected to the bottom of the output end of the motor 3. A one-way valve 5 is installed at the bottom of the mixing tank body 1 and is connected to the mixing tank body 1. A feeding hopper 6 is installed on the mixing tank body 1 to the left of the motor 3. The feeding hopper 6 is connected to the interior of the mixing tank body 1. Three sets of filter plates 7 are installed on the inner wall of the feeding hopper 6. A lifting component 8 for lifting is installed between the feeding hopper 6 and the filter plates 7. A sealing component 9 is installed on the rear surface of the feeding hopper 6.
[0023] The lifting component 8 can lift the three sets of filter plates 7, making it easier for staff to disassemble and replace the set of filter plates 7 facing the inside of the feed hopper 6. The sealing component 9 can seal the top of the feed hopper 6 to prevent insects or dust from entering the mixing tank body 1 through the feed hopper 6, which would contaminate the mixing tank body 1 and affect the next use of the mixing tank body 1.
[0024] As one implementation method in this embodiment, please refer to Figure 1 and Figure 3 as well as Figure 5 As shown, the lifting assembly 8 includes a movable chamber 81 fixedly connected to the side surface of the feed chamber 6 opposite to the motor 3. A lead screw 82 is rotatably connected inside the movable chamber 81. A handwheel 83 is fixedly connected to the bottom surface of the lead screw 82 and rotates inside the movable chamber 81. A transmission block 84 is threadedly connected to the lead screw 82 in the movable chamber 81. A connecting frame 85 is fixedly connected to the top surface of the transmission block 84 opposite to the movable chamber 81. A groove 86 is opened on the inner wall of the feed chamber 6 corresponding to the bottom surface of the connecting frame 85. A slide rod 87 is slidably connected inside the groove 86. Three sets of sockets 88 are fixedly connected to the side surface of the slide rod 87 facing the filter plate 7. A slot 89 is opened on the inner wall of the filter plate 7 corresponding to the top surface of the three sets of sockets 88. The slot 89 is inserted into the socket 88.
[0025] The handwheel 83 drives the lead screw 82 to rotate within the movable chamber 81. The rotating lead screw 82 then acts on the transmission block 84, causing the transmission block 84 to drive the slide rod 87 to slide within the slide groove 86 via the connecting frame 85. This causes the slide rod 87 to slide the three sets of filter plates 7 out of the feed chamber 6, lifting the three sets of filter plates 7. This makes it easier for the operator to operate the set of filter plates 7 facing the inside of the feed chamber 6. Then, the slot 89 separates from the socket 88, making it easy for the operator to disassemble and replace any set of filter plates 7. This effectively solves the problem that the internal space of the feed chamber 6 where the filter plates 7 are located is relatively narrow, making it inconvenient to disassemble the filter plates.
[0026] As one implementation method in this embodiment, please refer to Figure 3 As shown, the bottom of the handwheel 83 is cylindrical, and the outer wall of the handwheel 83 is polished to increase the comfort and friction of the staff holding the handwheel 83 and prevent the hand from slipping when turning the handwheel 83.
[0027] As one implementation method in this embodiment, please refer to Figure 5 As shown, the socket 88 has a T-shaped design, and the slot 89 has a countersunk hole that matches the socket 88, so that the socket 88 can be inserted into the slot 89, which makes it convenient for the staff to disassemble and replace the filter plate 7.
[0028] As one implementation method in this embodiment, please refer to Figure 1 and Figure 3 as well as Figure 4 As shown, the sealing assembly 9 includes a fixed seat 91 disposed on the rear end surface of the feed hopper 6, a rotating rod 92 rotatably connected inside the fixed seat 91, a sealing cover 93 fixedly connected to the top surface of the rotating rod 92, a limiting block 94 fixedly connected to the side surface of the sealing cover 93 opposite to the rotating rod 92, a limiting groove 95 is formed on the rear end surface of the limiting block 94, a threaded rod 96 is fixedly connected to the front end surface of the feed hopper 6, and a self-locking nut 97 is threadedly connected to the threaded rod 96.
[0029] The rotating rod 92 rotates within the fixed base 91, causing the rotating rod 92 to drive the sealing cover 93 to block the feed hopper 6. At the same time, the sealing cover 93 drives the limiting groove 95 to fit onto the threaded rod 96. At this time, the self-locking nut 97 is aligned with the limiting groove 95. Then, by rotating the self-locking nut 97 on the threaded rod 96, the self-locking nut 97 rotates into the limiting groove 95, and the limiting groove 95 squeezes the sealing cover 93, so that the sealing cover 93 seals the top of the feed hopper 6, preventing mosquitoes or dust from entering the mixing tank body 1 through the feed hopper 6, causing contamination inside the mixing tank body 1, and thus affecting the next use of the mixing tank body 1.
[0030] As one implementation method in this embodiment, please refer to Figure 1 As shown, a sealing ring is glued to the side of the sealing cover 93 facing the feed hopper 6. The sealing cover 93 is designed to be transparent, which can increase the sealing performance of the sealing cover 93 to the top of the feed hopper 6, prevent water vapor or dust from entering the mixing tank body 1 and causing pollution to the inside of the mixing tank body 1. At the same time, it also makes it convenient for the staff to observe the inside of the feed hopper 6 and the filter plate 7 through the sealing cover 93.
[0031] Working principle: First, the clay is placed on the three sets of filter plates 7, which perform multi-stage screening of the clay. Then, it enters the mixing tank body 1 through the feed hopper 6. At this time, the motor 3 drives the agitator 4 to rotate, and the agitator 4 stirs the clay in the mixing tank body 1. When the filter plates 7 need to be replaced, the handwheel 83 drives the lead screw 82 to rotate in the movable chamber 81. The rotating lead screw 82 then acts on the transmission block 84, which drives the slide rod 87 to slide in the slide groove 86 through the connecting frame 85. The slide rod 87 drives the three sets of filter plates 7 to slide out of the feed hopper 6, and lifts the three sets of filter plates 7, making it easier for the operator to operate the set of filter plates 7 facing the inside of the feed hopper 6. Then, the slot 89 separates from the socket 88, making it easy for the operator to disassemble and replace any set of filter plates 7.
[0032] The above embodiments are only used to illustrate the technical solution of this utility model, and are not intended to limit it.
Claims
1. A multi-stage clay powder sieving and mixing integrated device, comprising a mixing tank body (1), characterized in that: The outer wall of the mixing tank body (1) is provided with four sets of brackets (2) at equal intervals. The top surface of the mixing tank body (1) is provided with a motor (3), and the output end of the motor (3) passes through the mixing tank body (1). The bottom of the output end of the motor (3) is fixedly connected to a stirrer (4). The bottom of the mixing tank body (1) is provided with a one-way valve (5), and the one-way valve (5) is connected to the mixing tank body (1). The mixing tank body (1) to the left of the motor (3) is provided with a feeding chamber (6), and the feeding chamber (6) is connected to the inside of the mixing tank body (1). The inner wall of the feeding chamber (6) is provided with three sets of filter plates (7). The feeding chamber (6) and the filter plates (7) are provided with a lifting component (8) for lifting. The rear end surface of the feeding chamber (6) is provided with a sealing component (9).
2. The integrated multi-stage powder sieving and mixing equipment for clay according to claim 1, characterized in that: The lifting assembly (8) includes a movable chamber (81) fixedly connected to the surface of the feed hopper (6) facing away from the motor (3). A lead screw (82) is rotatably connected inside the movable chamber (81). A handwheel (83) is fixedly connected to the bottom surface of the lead screw (82) and rotates inside the movable chamber (81). A transmission block (84) is threaded onto the lead screw (82) in the movable chamber (81). The transmission block (84) faces away from the top surface of the movable chamber (81). A connecting frame (85) is fixedly connected to the bottom surface of the connecting frame (85). A groove (86) is provided on the inner wall of the feed hopper (6) corresponding to the bottom surface of the connecting frame (85). A sliding rod (87) is slidably connected in the groove (86). Three sets of sockets (88) are fixedly connected to the side surface of the sliding rod (87) facing the filter plate (7). A slot (89) is provided on the inner wall of the filter plate (7) corresponding to the top surface of the three sets of sockets (88). The slot (89) is inserted into the socket (88).
3. The integrated multi-stage powder sieving and mixing equipment for clay according to claim 2, characterized in that: The bottom of the handwheel (83) is cylindrical, and the outer wall of the handwheel (83) is polished.
4. The integrated multi-stage powder sieving and mixing equipment for clay according to claim 2, characterized in that: The socket (88) is T-shaped, and the slot (89) is a countersunk hole adapted to the socket (88).
5. The integrated multi-stage powder sieving and mixing equipment for clay according to claim 1, characterized in that: The sealing assembly (9) includes a fixed seat (91) disposed on the rear end surface of the feed hopper (6), a rotating rod (92) is rotatably connected inside the fixed seat (91), a sealing cover (93) is fixedly connected to the top surface of the rotating rod (92), a limiting block (94) is fixedly connected to the side surface of the sealing cover (93) away from the rotating rod (92), a limiting groove (95) is opened on the rear end surface of the limiting block (94), a threaded rod (96) is fixedly connected to the front end surface of the feed hopper (6), and a self-locking nut (97) is threaded onto the threaded rod (96).
6. The integrated multi-stage powder sieving and mixing equipment for clay according to claim 5, characterized in that: The sealing cover (93) has a sealing ring glued to the side surface facing the feed hopper (6), and the sealing cover (93) is designed to be transparent.