Soybean meal screening equipment with impurity separation function
By designing a vibration and feeding mechanism, the problems of inefficient impurity separation and uneven distribution of soybean meal in soybean meal screening equipment have been solved, achieving efficient screening and impurity collection.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-09
- Publication Date
- 2026-05-15
AI Technical Summary
Existing soybean meal screening equipment is not efficient enough in separating impurities and the soybean meal is unevenly distributed, which affects screening efficiency.
The system combines a vibration mechanism and a feeding mechanism. The motor drives the guide seat to rotate, causing the filter screen to vibrate. The top block drives the filter screen to deflect. Combined with the motor driving the screw to rotate and the sliding plate to make spiral motion, the crushing hopper evenly distributes the material on the filter screen.
It improves the screening efficiency of soybean meal impurities, prevents clogging, facilitates impurity collection, and enhances the screening effect.
Smart Images

Figure CN224237497U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of screening equipment technology, specifically to a soybean meal screening device with impurity separation function. Background Technology
[0002] Utility model patent CN220425873U discloses an octagonal soybean meal sieve, comprising a first vertical plate, a middle vertical plate, a support plate, and a second vertical plate mounted on a chassis from left to right. A top plate is mounted on the top of the first and second vertical plates. A driving device is mounted on the inner wall of the first vertical plate, and a feeding device is mounted on the top of the middle vertical plate. Temperature and humidity data are collected through a sensor matrix. The working environment of the octagonal soybean meal sieve is adjusted using a fan, refrigeration equipment, heating equipment, and humidification equipment, enabling the sieve to operate in a constant and stable state. This improves the screening quality of the material and solves the problem that the physical quality of the screened material is affected when the existing octagonal soybean meal sieve operates at high temperatures.
[0003] However, the device has certain shortcomings in use. It is not efficient enough in separating impurities from soybean meal, and the distribution of soybean meal inside the device is not uniform, which affects the screening efficiency. Utility Model Content
[0004] The purpose of this invention is to provide a soybean meal screening device with impurity separation function, which solves the problems that the device is not efficient enough in separating impurities in soybean meal, and that the distribution of soybean meal inside the device is not uniform, which affects the screening efficiency.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a soybean meal screening device with impurity separation function, including a screening box, a filter screen hinged inside the screening box, a rubber sheet fixedly connected inside the screening box, the rubber sheet and the filter screen being fixedly connected, a vibration mechanism being provided on the screening box, a material guide trough being fixedly connected to the surface of the screening box, a support plate being fixedly connected to the surface of the screening box, and a material distribution mechanism being provided on the support plate.
[0006] Preferably, the vibration mechanism includes a motor, which is fixedly mounted on the surface of the screening box. The motor's shaft passes through the screening box and is rotatably connected to it. A guide seat is fixedly connected to the end of the motor's shaft. The guide seat contacts the filter screen, and a top block is slidably connected inside the guide seat. A spring is installed inside the guide seat. By driving the guide seat to rotate through the motor, the top block moves, causing the filter screen to deflect, which in turn causes the filter screen to vibrate. This makes the screening of soybean meal impurities on the filter screen more efficient and less prone to clogging. At the same time, it facilitates the collection and processing of the screened impurities.
[0007] Preferably, a sliding pin is fixedly connected to the surface of the top block, and the sliding pin is slidably connected to the guide seat. The sliding pin guides the movement of the top block.
[0008] Preferably, one end of the spring is fixedly connected to the guide seat, and the other end of the spring is fixedly connected to the top block. By providing the spring, the top block can be easily reset.
[0009] Preferably, the material feeding mechanism includes a protective cover. The protective cover is adhered to the upper end of the screening box. A crushing hopper is fixedly connected to the upper inner side of the protective cover. A sliding plate is fixedly connected to the surface of the crushing hopper. A motor is fixedly mounted on the surface of the support plate. The output end of the motor passes through the support plate and is rotatably connected to it. A screw is fixedly connected to the end of the motor's output end. By driving the screw to rotate and the sliding plate to perform a spiral motion, the sliding plate moves the crushing hopper, allowing the crushing hopper to move back and forth to evenly distribute material on the filter screen, further improving the screening efficiency of the filter screen.
[0010] Preferably, the screw and the slide plate are connected by a thread, and the screw and the support plate are rotatably connected. The movement of the slide plate is controlled by the screw.
[0011] Preferably, a guide rod is fixedly connected to the surface of the support plate, and the guide rod is slidably connected to the slide plate. The guide rod guides the movement of the slide plate.
[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0013] 1. This utility model uses a motor to drive the guide seat to rotate, which in turn causes the top block to move and drive the filter screen to deflect, which in turn causes the filter screen to vibrate. This makes the screening of soybean meal impurities on the filter screen more efficient and less prone to clogging. At the same time, it facilitates the collection and treatment of the screened impurities.
[0014] 2. This utility model uses an electric motor to drive the screw to rotate and the slide plate to make a spiral motion, which in turn causes the slide plate to move the crushing bucket. This allows the crushing bucket to move back and forth and evenly distribute the material on the filter screen, thereby further improving the screening efficiency of the filter screen. Attached Figure Description
[0015] Figure 1 This is a perspective view of the overall structure of this utility model;
[0016] Figure 2 This utility model Figure 1 The right view;
[0017] Figure 3 This utility model Figure 2 A cross-sectional view of the filter box;
[0018] Figure 4 This utility model Figure 3 A cross-sectional view of the guide seat.
[0019] In the diagram: 1. Screening box; 2. Filter screen; 3. Rubber sheet; 4. Vibration mechanism; 5. Feed chute; 6. Support plate; 7. Fabric feeding mechanism; 41. Motor; 42. Guide seat; 43. Top block; 44. Sliding pin; 45. Spring; 71. Protective cover; 72. Crushing hopper; 73. Slide plate; 74. Motor; 75. Screw; 76. Guide rod. 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] Please see Figures 1-2 A soybean meal screening device with impurity separation function includes a screening box 1, a filter screen 2 hinged inside the screening box 1, a rubber sheet 3 fixedly connected inside the screening box 1, the rubber sheet 3 and the filter screen 2 fixedly connected, a vibration mechanism 4 provided on the screening box 1, a guide trough 5 fixedly connected to the surface of the screening box 1, a support plate 6 fixedly connected to the surface of the screening box 1, and a material spreading mechanism 7 provided on the support plate 6.
[0022] Please see Figures 1-4 The vibration mechanism 4 includes a motor 41. The motor 41 is fixedly mounted on the surface of the screening box 1. The rotating shaft of the motor 41 passes through the screening box 1 and is rotatably connected to the screening box 1. A guide seat 42 is fixedly connected to the end of the rotating shaft of the motor 41. The guide seat 42 is in contact with the filter screen 2. A top block 43 is slidably connected inside the guide seat 42. A sliding pin 44 is fixedly connected to the surface of the top block 43. The sliding pin 44 is slidably connected to the guide seat 42. By setting the sliding pin 44, the movement of the top block 43 is guided. A spring 45 is set inside the guide seat 42. One end of the spring 45 is fixedly connected to the guide seat 42, and the other end of the spring 45 is fixedly connected to the top block 43. By setting the spring 45, the top block 43 can be easily reset. The motor 41 drives the guide seat 42 to rotate, thereby causing the top block 43 to move and drive the filter screen 2 to deflect, thereby causing the filter screen 2 to vibrate. This makes the screening of soybean meal impurities on the filter screen 2 more efficient and less prone to clogging. At the same time, it is convenient to collect and process the screened impurities.
[0023] Please see Figures 1-3The feeding mechanism 7 includes a protective cover 71. The protective cover 71 is adhered to the upper end of the screening box 1. A crushing hopper 72 is fixedly connected to the upper inner side of the protective cover 71. A sliding plate 73 is fixedly connected to the surface of the crushing hopper 72. A motor 74 is fixedly installed on the surface of the support plate 6. The output end of the motor 74 passes through the support plate 6 and is rotatably connected to the support plate 6. A screw 75 is fixedly connected to the end of the output end of the motor 74. The screw 75 and the sliding plate 73 are connected by threads. The screw 75 and the support plate 6 are rotatably connected. The movement of the sliding plate 73 is controlled by the screw 75. A guide rod 76 is fixedly connected to the surface of the support plate 6. The guide rod 76 and the sliding plate 73 are slidably connected. The movement of the sliding plate 73 is guided by the guide rod 76. The motor 74 drives the screw 75 to rotate and the sliding plate 73 to make threaded movements, thereby causing the sliding plate 73 to drive the crushing hopper 72 to move. This allows the crushing hopper 72 to move back and forth and evenly distribute the material on the filter screen 2, further improving the screening efficiency of the filter screen 2.
[0024] The specific implementation process of this utility model is as follows: In use, soybean meal is poured into the crushing hopper 72, and the crushing mechanism in the crushing hopper 72 crushes the soybean meal. The motor 74 is started, and the motor 74 drives the screw 75 to rotate. The rotation of the screw 75 and the sliding plate 73 make spiral motion, which in turn causes the sliding plate 73 to drive the crushing hopper 72 to move. This allows the crushing hopper 72 to move back and forth and evenly distribute the material on the filter screen 2, further improving the screening efficiency of the filter screen 2. The soybean meal in the crushing hopper 72 falls onto the filter screen 2. Then, the motor 41 is started, and the motor 41 drives the guide seat 42 to rotate, which in turn causes the top block 43 to move. The movement of the top block 43 causes the filter screen 2 to deflect, which in turn causes the filter screen 2 to vibrate. This makes the screening of soybean meal impurities on the filter screen 2 more efficient and less prone to clogging. At the same time, it is convenient to collect and process the screened impurities.
[0025] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A soybean meal screening device with impurity separation function, comprising a screening box (1), characterized in that: The screening box (1) is hinged with a filter screen (2) inside. A rubber sheet (3) is fixedly connected inside the screening box (1). The rubber sheet (3) and the filter screen (2) are fixedly connected. A vibration mechanism (4) is provided on the screening box (1). A guide trough (5) is fixedly connected to the surface of the screening box (1). A support plate (6) is fixedly connected to the surface of the screening box (1). A cloth feeding mechanism (7) is provided on the support plate (6).
2. The soybean meal screening device with impurity separation function according to claim 1, characterized in that: The vibration mechanism (4) includes a motor (41). The motor (41) is fixedly installed on the surface of the screening box (1). The shaft of the motor (41) passes through the screening box (1) and is rotatably connected to the screening box (1). A guide seat (42) is fixedly connected to the end of the shaft of the motor (41). The guide seat (42) is in contact with the filter screen (2). A top block (43) is slidably connected inside the guide seat (42). A spring (45) is provided inside the guide seat (42).
3. The soybean meal screening device with impurity separation function according to claim 2, characterized in that: The surface of the top block (43) is fixedly connected to a sliding pin (44), and the sliding pin (44) and the guide seat (42) are slidably connected.
4. The soybean meal screening device with impurity separation function according to claim 2, characterized in that: One end of the spring (45) is fixedly connected to the guide seat (42), and the other end of the spring (45) is fixedly connected to the top block (43).
5. The soybean meal screening device with impurity separation function according to claim 1, characterized in that: The fabric-making mechanism (7) includes a protective cover (71). The upper end of the screening box (1) is attached to the protective cover (71). The upper inner side of the protective cover (71) is fixedly connected to a crushing bucket (72). The surface of the crushing bucket (72) is fixedly connected to a sliding plate (73). The surface of the support plate (6) is fixedly mounted with a motor (74). The output end of the motor (74) passes through the support plate (6) and is rotatably connected to the support plate (6). The end of the output end of the motor (74) is fixedly connected to a screw (75).
6. The soybean meal screening device with impurity separation function according to claim 5, characterized in that: The screw (75) and the slide plate (73) are connected by threads, and the screw (75) and the support plate (6) are rotatably connected.
7. The soybean meal screening device with impurity separation function according to claim 5, characterized in that: A guide rod (76) is fixedly connected to the surface of the support plate (6), and the guide rod (76) and the slide plate (73) are slidably connected.