Three-channel adjustable sand-gravel material distributing hopper device

The graded flow guiding mechanism controlled by dual motors solves the problems of flow interruption and jamming when the sand and gravel distribution hopper device switches channels, realizing seamless switching of the three channels and efficient operation of the equipment.

CN223920421UActive Publication Date: 2026-02-17SUZHOU FULEI BUILDING MATERIALS CO LTD
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Patent Information

Application Number
CN202520707289.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-15
Publication Date
2026-02-17
Estimated Expiration
2035-04-15

AI Technical Summary

Technical Problem

Existing sand and gravel distribution hopper devices have a 3-5 second flow interruption window and material residue jamming problem when switching channels, resulting in discontinuous material distribution process.

Method used

The graded flow guiding mechanism adopts independent control of dual motors. The first motor drives the rotating plate to swing left and right on the inner wall of the shell to form the main control gate. The second motor drives the rotating plate to dynamically fill the gap on the side of the slide, realizing three-channel adjustable material distribution and avoiding material accumulation and jamming.

Benefits of technology

It enables precise switching of the three channels for sand and gravel without stopping the machine, reduces the interruption period, and improves the continuity of the material distribution process and the service life of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of sand-gravel material processing equipment, and discloses a sand-gravel material three-channel adjustable material distributing hopper device which comprises a material distributing mechanism used for distributing sand-gravel materials. According to the sand-gravel three-channel adjustable material distributing hopper device, three-channel adjustable material distributing is achieved through cooperative control of double motors, sand-gravel materials are conveyed to the material distributing mechanism through a first conveying belt, a first motor drives a first rotating plate to swing left and right on the inner wall of a shell to form a main control gate, and when the first rotating plate is attached to the left side of the shell, the materials slide to a slide through an inclined plate to enter a first discharging hopper; when a first rotating plate swings rightwards to close a left channel, a second motor drives a second rotating plate to dynamically complement and form a continuous flow guide face with the discharging port, the materials slide to a second discharging hopper through the second rotating plate to be conveyed to a fourth belt, kinetic energy of the materials is converted into sliding kinetic energy through the design of an included angle between a guide plate and a slide, impact is reduced, and accumulation is avoided. Accurate three-channel switching in a non-stop state is realized, and the service life of equipment is prolonged.
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Description

Technical Field

[0001] This utility model relates to the technical field of sand and gravel processing equipment, specifically a three-channel adjustable material distribution hopper device for sand and gravel. Background Technology

[0002] The function of the sand and gravel sorting hopper device is to classify and distribute sand and gravel of different specifications during sand and gravel production and related processing. It can transport materials to different belt conveyors, screening equipment or other processing equipment as needed, improve the screening and conveying efficiency of sand and gravel, and can also be used for material sampling and reduction to ensure compliance with relevant standards.

[0003] However, the existing technical solutions still have the following shortcomings: traditional equipment mostly adopts a single motor driven flap valve structure. When switching channels, the linkage system needs to completely close the current passage before the new channel can be opened, resulting in a 3-5 second flow interruption window during the material distribution process. Furthermore, the valve plate is prone to jamming due to material residue. Therefore, there is an urgent need for a three-channel adjustable material distribution hopper device for sand and gravel. Utility Model Content

[0004] The purpose of this invention is to provide a three-channel adjustable material distribution hopper device for sand and gravel to solve the problems mentioned in the background art.

[0005] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a three-channel adjustable material distribution hopper device for sand and gravel, including a material distribution mechanism, which is used to distribute sand and gravel.

[0006] The material distribution mechanism includes a housing, a first motor fixedly connected to the surface of the housing, a rotating plate fixedly connected to the output end of the first motor, a slide fixedly connected to the inner wall of the housing, a first hopper fixedly connected to the right side surface of the housing, a second hopper fixedly connected to the left side surface of the housing, a discharge port opened at the bottom of the housing, and a second motor fixedly connected to the rear side surface of the housing, with a rotating plate fixedly connected to the output end of the second motor.

[0007] Preferably, the end of the first rotating plate away from the first motor is rotatably connected to the inner wall of the outer casing, and the end of the second rotating plate away from the second motor is rotatably connected to the inner wall of the outer casing.

[0008] Preferably, a baffle is fixedly connected to the top of the outer shell, and a guide plate is fixedly connected to the inner wall of the outer shell.

[0009] Preferably, a conveyor belt is fixedly connected to the inner wall of the baffle, and the conveyor belt is used to transport sand and gravel into the material distribution mechanism.

[0010] Preferably, a conveyor belt three is provided at the bottom of the discharge port, a conveyor belt two is provided at the end of the discharge hopper one away from the outer shell, and a conveyor belt four is provided at the end of the discharge hopper two away from the outer shell.

[0011] Preferably, a slot is provided on the left side surface of the outer shell, and the position of the rotating plate corresponds to the slot.

[0012] Preferably, the end of the slide corresponds to the hopper.

[0013] Compared with the prior art, the beneficial effects achieved by this utility model are:

[0014] First, in use, this utility model conveys sand and gravel into the material distribution mechanism via a conveyor belt. A first motor is fixedly connected to the outer shell of the device. By starting the first motor, the rotating plate can rotate left and right. When the top of the rotating plate is in contact with the inner wall of the left side of the outer shell, the conveyed sand and gravel will slide through the inclined rotating plate to the slide, slide down the slide to the discharge hopper, and be transferred to the conveyor belt 2 through the discharge port. When the first motor drives the rotating plate to lean against the inner wall of the right side of the outer shell, the sand and gravel will fall through the discharge port to the transmission belt 3. When the first motor drives the rotating plate to lean against the inner wall of the right side of the outer shell and the second motor drives the rotating plate to lean against the left side of the slide, the rotating plate 2 will block the discharge port. At this time, the sand and gravel will slide through the inclined rotating plate 2 to the discharge hopper 2 and be transferred from the discharge hopper 2 to the conveyor belt 4, thereby realizing three-channel adjustable material distribution.

[0015] Secondly, this utility model achieves precise flow diversion through a graded flow guiding mechanism independently controlled by two motors. The first motor drives the rotating plate one to swing left and right on the inner wall of the outer shell to form a main control gate. This, combined with the second motor driving the rotating plate two to dynamically fill in the gaps on the side of the slide, allows the material to complete the three-channel switching without stopping the machine. When the rotating plate one swings to the right to close the left channel, the discharge port and the rotating plate two form a continuous flow guiding surface, avoiding material accumulation caused by traditional flap valves. The ° angle layout between the guide plate and the slide can convert the kinetic energy of the falling sand and gravel into sliding motion, reducing the impact on the rotating plate one and increasing the service life of the device. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0017] Figure 2 This is a bottom view of the overall structure of this utility model;

[0018] Figure 3 This is a schematic diagram of part of the structure of this utility model;

[0019] Figure 4 This is a partial structural cross-sectional view of the present utility model.

[0020] The components include: 1. Material distribution mechanism; 10. Outer shell; 1001. Baffle; 1002. First motor; 1003. Feed hopper one; 1004. Feed hopper two; 1005. Second motor; 1006. Feed outlet; 1007. Rotating plate one; 1008. Guide plate; 1009. Slide; 1010. Rotating plate two; 2. Conveyor belt one; 3. Conveyor belt two; 4. Conveyor belt three; 5. Conveyor belt four. Detailed Implementation

[0021] 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.

[0022] This utility model provides the following technical solution:

[0023] Please see Figure 1-4 A three-channel adjustable material distribution hopper device for sand and gravel includes a material distribution mechanism 1, which is used to distribute sand and gravel.

[0024] The material distribution mechanism 1 includes a housing 10. A first motor 1002 is fixedly connected to the surface of the housing 10. A rotating plate 1007 is fixedly connected to the output end of the first motor 1002. A slide 1009 is fixedly connected to the inner wall of the housing 10. A first hopper 1003 is fixedly connected to the right side surface of the housing 10. A second hopper 1004 is fixedly connected to the left side surface of the housing 10. A discharge port 1006 is opened at the bottom end of the housing 10. A second motor 1005 is fixedly connected to the rear side surface of the housing 10. A rotating plate 1010 is fixedly connected to the output end of the second motor 1005.

[0025] By starting the first motor 1002, the rotating plate 1007 can be rotated left and right. When the top of the rotating plate 1007 is in contact with the inner left wall of the outer casing 10, the conveyed sand and gravel will slide through the inclined rotating plate 1007 to the slide 1009, and then slide through the slide 1009 to the discharge hopper 1003. When the first motor 1002 drives the rotating plate 1007 to lean against the inner right wall of the outer casing 10 and the second motor 1005 drives the rotating plate 1010 to lean against the left surface of the slide 1009, the rotating plate 1010 will block the discharge port 1006. At this time, the sand and gravel will slide through the inclined rotating plate 1010 to the discharge hopper 1004.

[0026] The end of rotating plate 1007 away from the first motor 1002 is rotatably connected to the inner wall of the outer casing 10, and the end of rotating plate 2 1010 away from the second motor 1005 is rotatably connected to the inner wall of the outer casing 10.

[0027] The above technical solution enables the rotating plate 1007 and the rotating plate 1010 to rotate stably.

[0028] A baffle 1001 is fixedly connected to the top of the outer casing 10, and a guide plate 1008 is fixedly connected to the inner wall of the outer casing 10.

[0029] Through the above technical solution, the baffle 1001 prevents the sand and gravel from spilling to both sides during conveying, and the guide plate 1008 allows the sand and gravel to slide from the guide plate 1008 to the rotating plate 1007, reducing the impact on the rotating plate 1007.

[0030] A conveyor belt 2 is fixedly connected to the inner wall of the baffle 1001. The conveyor belt 2 is used to transport sand and gravel into the material distribution mechanism 1.

[0031] Through the above technical solution, sand and gravel are conveyed into the material distribution mechanism 1 via conveyor belt 2.

[0032] A conveyor belt 3 4 is provided at the bottom of the discharge port 1006, a conveyor belt 2 3 is provided at the end of the discharge hopper 1003 away from the outer shell 10, and a conveyor belt 4 5 is provided at the end of the discharge hopper 2 1004 away from the outer shell 10.

[0033] With the above technical solution, when the first motor 1002 drives the rotating plate 1007 to lean against the inner wall of the right side of the outer shell 10, the sand and gravel will fall through the discharge port 1006 to the conveyor belt 4. When the first motor 1002 drives the rotating plate 1007 to lean against the inner wall of the right side of the outer shell 10 and the second motor 1005 drives the rotating plate 1010 to lean against the left surface of the slide 1009, the rotating plate 1010 will block the discharge port 1006. At this time, the sand and gravel will slide through the inclined rotating plate 1010 to the discharge hopper 1004 and be transferred from the discharge hopper 1004 to the conveyor belt 5.

[0034] A slot is provided on the left side surface of the outer casing 10, and the position of the rotating plate 1010 corresponds to the slot.

[0035] Through the above technical solution, the end of the rotating plate 2 1010 is connected to the feeding hopper 2 1004, and the sand and gravel will slide through the inclined rotating plate 2 1010 to the feeding hopper 2 1004.

[0036] The end of slide 1009 corresponds to hopper 1003.

[0037] Through the above technical solution, the conveyed sand and gravel will slide through the inclined rotating plate 1007 to the slide 1009, and then slide through the slide 1009 to the discharge hopper 1003.

[0038] In actual operation, when this device is in use, sand and gravel are conveyed into the material distribution mechanism 1 via conveyor belt 2. A first motor 1002 is fixedly connected to the surface of the outer casing 10. Starting the first motor 1002 drives the rotating plate 1007 to rotate left and right. When the top of the rotating plate 1007 is in contact with the inner left wall of the outer casing 10, the conveyed sand and gravel will slide through the inclined rotating plate 1007 to the slide 1009, then slide through the slide 1009 to the discharge hopper 1003, and then be transferred to the conveyor belt 2 3. When the first motor 1002 drives the rotating plate 1007 to lean against the inner right wall of the outer casing 10, the sand and gravel will fall through the discharge port 1006 to the conveyor belt 3 4. When the first motor 1002 drives the rotating plate 1007 to lean against the inner right wall of the outer casing 10, the sand and gravel will fall through the discharge port 1006 to the conveyor belt 3 4. When plate 1007 leans against the inner right side of the outer shell 10 and the second motor 1005 drives plate 2 1010 to lean against the left side of the slide 1009, plate 2 1010 will block the discharge port 1006. At this time, the sand and gravel will slide through the inclined plate 2 1010 to the discharge hopper 2 1004 and be transferred from the discharge hopper 2 1004 to the conveyor belt 4 5, thereby realizing three-channel adjustable material distribution. In addition, this device achieves precise flow distribution through a graded guide mechanism independently controlled by two motors. The first motor 1002 drives plate 1007 to swing left and right on the inner wall of the outer shell 10 to form a main control gate. With the second motor 1005 driving plate 2 1010 to dynamically fill the gap on the side of the slide 1009, the material can complete the three-channel switching without stopping the machine. When the rotating plate 1007 swings to the right to close the left channel, the discharge port 1006 and the rotating plate 1010 form a continuous guide surface, avoiding material accumulation caused by traditional flap valves. The 45° angle arrangement of the guide plate 1008 and the slide 1009 can convert the kinetic energy of the falling sand and gravel into sliding motion, reducing the impact on the rotating plate 1007 and increasing the service life of the device.

[0039] 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 may be made to these embodiments without departing from the principles and spirit, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A three-channel adjustable material distribution hopper device for sand and gravel, comprising a material distribution mechanism (1), characterized in that: The material distribution mechanism (1) is used to distribute sand and gravel. The material distribution mechanism (1) includes a housing (10), a first motor (1002) is fixedly connected to the surface of the housing (10), a rotating plate (1007) is fixedly connected to the output end of the first motor (1002), a slide (1009) is fixedly connected to the inner wall of the housing (10), a first hopper (1003) is fixedly connected to the right side surface of the housing (10), a second hopper (1004) is fixedly connected to the left side surface of the housing (10), a discharge port (1006) is opened at the bottom end of the housing (10), a second motor (1005) is fixedly connected to the rear side surface of the housing (10), and a rotating plate (1010) is fixedly connected to the output end of the second motor (1005).

2. The three-channel adjustable material distribution hopper device for sand and gravel according to claim 1, characterized in that: The end of the first rotating plate (1007) away from the first motor (1002) is rotatably connected to the inner wall of the outer shell (10), and the end of the second rotating plate (1010) away from the second motor (1005) is rotatably connected to the inner wall of the outer shell (10).

3. The three-channel adjustable material distribution hopper device for sand and gravel according to claim 1, characterized in that: A baffle (1001) is fixedly connected to the top of the outer shell (10), and a guide plate (1008) is fixedly connected to the inner wall of the outer shell (10).

4. The three-channel adjustable material distribution hopper device for sand and gravel according to claim 3, characterized in that: The inner wall of the baffle (1001) is fixedly connected to a conveyor belt (2), which is used to transport sand and gravel into the material distribution mechanism (1).

5. The three-channel adjustable material distribution hopper device for sand and gravel according to claim 1, characterized in that: The bottom end of the discharge port (1006) is provided with a conveyor belt three (4), the end of the discharge hopper one (1003) away from the outer shell (10) is provided with a conveyor belt two (3), and the end of the discharge hopper two (1004) away from the outer shell (10) is provided with a conveyor belt four (5).

6. The three-channel adjustable material distribution hopper device for sand and gravel according to claim 1, characterized in that: The outer shell (10) has a slot on its left side surface, and the position of the rotating plate (1010) corresponds to the slot.

7. The three-channel adjustable material distribution hopper device for sand and gravel according to claim 1, characterized in that: The end of the slide (1009) corresponds to the first hopper (1003).