Quantitative feeding device with dustproof storage
By designing a quantitative feeding device for dustproof storage, and utilizing components such as support legs and servo motor-driven auger blades, the problems of difficult cleaning and long downtime caused by the difficulty in replacing storage bins are solved, achieving the effects of rapid replacement and continuous material movement.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- YIXING HANLV ENVIRONMENTAL TECH CO LTD
- Filing Date
- 2025-09-17
- Publication Date
- 2026-08-04
AI Technical Summary
Existing quantitative feeding devices are difficult to clean due to the difficulty in replacing the storage bins, which prolongs downtime.
A quantitative feeding device with dustproof material storage was designed. Through the combination of components such as support legs, support plates, frequency conversion material discharge valves, transmission pipes, slide rails, and electric hoists, the storage bin can be quickly disassembled and replaced. Combined with servo motor-driven auger blades, material accumulation is prevented.
It enables quick replacement of storage bins, avoids cleaning difficulties and excessive downtime, is suitable for places with high hygiene requirements, ensures continuous material movement and prevents accumulation.
Smart Images

Figure CN224590250U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of quantitative feeding devices, and in particular to a quantitative feeding device with dustproof material storage. Background Technology
[0002] The core function of a quantitative feeding device is to precisely control the amount (volume or weight) of solid materials (granules, powders, etc.) fed to ensure that they are continuously or in batches delivered to downstream processes according to preset values. The key lies in the metering and control system. Meanwhile, equipment with dustproof storage function (such as dustproof storage silos) focuses on the safe and environmentally friendly storage of materials (especially easily dusty powders). Through sealed silos, air inlets and outlets, core silo top dust collectors (such as bag filters), material level monitoring, and arch breaking devices, dust escape is effectively prevented, storage safety is ensured, and a stable supply is provided to downstream quantitative feeding devices.
[0003] Existing quantitative feeding devices achieve precise material delivery through the coordinated operation of four major systems: storage, conveying, metering, and control. However, due to the difficulty in replacing the storage bin, and the need to thoroughly clean the residual material on the inner wall of the storage bin, cleaning becomes difficult and downtime is prolonged. Utility Model Content
[0004] To overcome the above shortcomings, this utility model provides a quantitative feeding device with dustproof storage, aiming to improve the existing quantitative feeding device, which leads to cleaning difficulties and prolonged downtime due to the difficulty in replacing the storage bin.
[0005] To achieve the above objectives, the present invention provides the following technical solution: A quantitative feeding device with dustproof material storage includes a support leg, a support plate fixedly connected to the top of the support leg, a variable frequency material discharge valve fixedly connected inside the support plate, a transmission pipe fixedly connected to the bottom of the variable frequency material discharge valve, a support column provided outside the support plate, a slide rail fixedly connected outside the support column, an electric hoist slidably connected inside the slide rail, and a disassembly assembly provided at the top of the variable frequency material discharge valve.
[0006] Through the above technical solution: the support leg serves as the basic support component, and its top is fixedly connected to the support plate to form a stable load-bearing platform. The support plate provides an installation base for components such as the variable frequency material unloading valve, ensuring that each component maintains a stable position during operation. The support column provides installation support for the slide rail, keeping the slide rail at a suitable height. The slide rail provides a sliding track for the electric hoist, ensuring that the electric hoist can move stably along the slide rail, facilitating material handling operations.
[0007] Preferably, the disassembly assembly includes a base plate, the bottom end of which is fixedly connected to the top end of the variable frequency material unloading valve. A pressing plate is slidably connected inside the base plate. A sliding plate is fixedly connected to one end of the pressing plate. A spring is provided at one end of the sliding plate. A locking post is provided outside the sliding plate. A top plate is fixedly connected to the top end of the locking post. The bottom end of the top plate is fixedly connected to the top end of the base plate.
[0008] Preferably, the disassembly assembly further includes a connecting rod, the bottom end of which is fixedly connected to the top end of the variable frequency material unloading valve. A sleeve is provided inside the connecting rod, and a sliding baffle and a push plate are slidably connected inside the sleeve. The outside of the sliding baffle is located inside the connecting rod.
[0009] Preferably, the outer side of the sliding plate is slidably connected to the inside of the base plate, one end of the spring is disposed inside the base plate, and the outer side of the locking post is disposed inside the base plate.
[0010] Preferably, a storage bin is fixedly connected to the top of the top plate, and an annular negative pressure device is fixedly connected to the top of the storage bin.
[0011] Preferably, a transmission assembly is provided at the top of the support plate, and the interior of the transmission assembly is located outside the transmission pipe.
[0012] Preferably, the transmission assembly includes a support housing, the inside of which is fixedly connected to the top of a support plate, the inside of which is fixedly connected to the outside of a transmission pipe, a servo motor fixedly connected to one end of the support housing, a rotating rod connected to the output end of the servo motor, and an auger blade fixedly connected to the outside of the rotating rod.
[0013] Preferably, the servo motor is externally fixedly connected to the top of the support plate, and the rotating rod and the auger blade are externally rotatably connected to the inside of the support housing.
[0014] This utility model has the following beneficial effects: 1. In this utility model, the sliding plate is pressed by pressing the pressing plate, and the spring is compressed as the sliding plate slides. Then, the connection between the locking column and the base plate is loosened under the action of the sliding plate. The sliding baffle can also be moved upward by pushing the pushing plate. Then, the connection between the connecting rod and the sleeve is loosened under the action of the sliding baffle. Finally, the purpose of quickly replacing the storage bin is achieved. The storage bin can be disassembled independently, avoiding cleaning difficulties and long downtime. It is especially suitable for places with high hygiene requirements.
[0015] 2. In this utility model, the rotating rod and auger blade are driven by a servo motor. Then, the material moves from left to right under the drive of the rotating rod and auger blade, which effectively prevents the accumulation of material. Finally, the purpose of moving the material and preventing the accumulation of material is achieved. The material can move continuously along the preset path, avoiding the problem of stagnation caused by insufficient gravity or excessive friction. Attached Figure Description
[0016] Figure 1 This is a three-dimensional structural diagram of a quantitative feeding device with dustproof material storage proposed in this utility model; Figure 2 This is a partial structural diagram of the supporting shell of a quantitative feeding device with dustproof material storage proposed in this utility model; Figure 3 This is a partial structural diagram of the locking column of a quantitative feeding device with dustproof storage proposed in this utility model; Figure 4 This is a partial structural diagram of the connecting rod of a quantitative feeding device with dustproof material storage proposed in this utility model; Figure 5 This is a partial structural diagram of the auger blade of a quantitative feeding device with dustproof material storage proposed in this utility model.
[0017] Legend: 1. Support leg; 2. Support plate; 3. Variable frequency material unloading valve; 4. Transmission pipeline; 5. Support column; 6. Slide rail; 7. Electric hoist; 8. Disassembly assembly; 801. Base plate; 802. Pressing plate; 803. Sliding plate; 804. Spring; 805. Locking column; 806. Top plate; 807. Connecting rod; 808. Sliding baffle; 809. Push plate; 8010. Sleeve; 9. Storage silo; 10. Annular negative pressure device; 11. Transmission assembly; 1101. Support shell; 1102. Servo motor; 1103. Rotating rod; 1104. Screwdriver blade. Detailed Implementation
[0018] The technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.
[0019] Example 1, refer to Figures 1-3A quantitative feeding device with dustproof material storage includes a support leg 1, a support plate 2 fixedly connected to the top of the support leg 1, a variable frequency material discharge valve 3 fixedly connected inside the support plate 2, a transmission pipe 4 fixedly connected to the bottom of the variable frequency material discharge valve 3, a support column 5 provided outside the support plate 2, a slide rail 6 fixedly connected outside the support column 5, an electric hoist 7 slidably connected inside the slide rail 6, and a disassembly component 8 provided at the top of the variable frequency material discharge valve 3. Specifically, the support plate 2 under the support leg 1 can stably support and fix the variable frequency material discharge valve 3, and the variable frequency material discharge valve 3 is used to support and fix the disassembly assembly 8. The disassembly assembly 8 is used to support and fix the storage silo 9 and the annular negative pressure device 10. The annular negative pressure device 10 can collect and transmit the smoke generated by the material in the air into the storage silo 9. The storage silo 9 is equipped with a level gauge and an observation port to determine the position of the material level in the silo and whether to continue feeding. The variable frequency material discharge valve 3 also supports and fixes the transmission pipe 4, and the variable frequency material discharge valve 3 can control the material discharge volume. The transmission pipe 4 is connected to the transmission assembly 11, and the transmission assembly 11 transfers the material into the brick kiln. At the same time, the support column 5 is used to support and fix the slide rail 6, and the slide rail 6 is used to assist the electric hoist 7 in sliding and picking up materials.
[0020] Reference Figure 1 and Figure 3 The disassembly assembly 8 includes a base plate 801, the bottom end of which is fixedly connected to the top end of the variable frequency material unloading valve 3. A pressing plate 802 is slidably connected inside the base plate 801. A sliding plate 803 is fixedly connected to one end of the pressing plate 802. A spring 804 is provided at one end of the sliding plate 803. A locking post 805 is provided outside the sliding plate 803. A top plate 806 is fixedly connected to the top end of the locking post 805. The bottom end of the top plate 806 is fixedly connected to the top end of the base plate 801. Specifically, in this embodiment, the base plate 801 supports the pressing plate 802, the sliding plate 803, and the spring 804. Pressing the pressing plate 802 causes the sliding plate 803 to slide, and the spring 804 is compressed under the action of the sliding plate 803. At the same time, the notch of the sliding plate 803 slides into the interior of the locking post 805, thereby loosening the connection between the base plate 801 and the locking post 805. Pulling the top plate 806 then causes the locking post 805 to slide out from the interior of the base plate 801. When the pressing plate 802 is released, the spring 804 will drive the sliding plate 803 and the pressing plate 802 to slide back to their original positions due to its own characteristics. When the pressing plate 802 is not pressed, the spring 804 will exert a continuous pushing force on the sliding plate 803 due to its own characteristics, and can firmly lock the connection between the locking post 805 and the base plate 801, thereby achieving the effect of quickly replacing the storage bin 9. If the relevant parts of the storage bin 9 are faulty, they can be directly replaced, avoiding the overall shutdown for maintenance and shortening the fault handling time.
[0021] Example 2, refer to Figure 2 and Figure 4 The disassembly assembly 8 also includes a connecting rod 807, the bottom end of which is fixedly connected to the top end of the variable frequency material discharge valve 3. A sleeve 8010 is provided inside the connecting rod 807. A sliding baffle 808 and a push plate 809 are slidably connected inside the sleeve 8010. The outside of the sliding baffle 808 is located inside the connecting rod 807. The outside of the sliding plate 803 is slidably connected to the inside of the base plate 801. One end of the spring 804 is located inside the base plate 801. The outside of the locking post 805 is located inside the base plate 801. A storage bin 9 is fixedly connected to the top end of the top plate 806. An annular negative pressure device 10 is fixedly connected to the top end of the storage bin 9. Specifically, in this embodiment, by pushing the push plate 809 to drive the sliding baffle 808 to slide upward, the connection between the connecting rod 807 and the sleeve 8010 is loosened. Then, by pulling the sleeve 8010, the support rod inside the sleeve 8010 slides in the sliding groove opened inside the connecting rod 807, thereby separating the connecting rod 807 and the sleeve 8010, thus achieving the effect of quickly replacing the storage bin 9, effectively avoiding cleaning difficulties and excessive downtime.
[0022] Example 3, referring to Figure 1 , Figure 2 and Figure 5A transmission assembly 11 is provided at the top of the support plate 2, and the interior of the transmission assembly 11 is located outside the transmission pipe 4. The transmission assembly 11 includes a support housing 1101, which is fixedly connected to the top of the support plate 2 and to the outside of the transmission pipe 4. A servo motor 1102 is fixedly connected to one end of the support housing 1101, and a rotating rod 1103 is connected to the output end of the servo motor 1102. An auger blade 1104 is fixedly connected to the outside of the rotating rod 1103. The servo motor 1102 is fixedly connected to the top of the support plate 2, and the rotating rod 1103 and the auger blade 1104 are rotatably connected to the inside of the support housing 1101. Specifically, in this embodiment, the support plate 2 is used to support and fix the support shell 1101, and to support the stable operation of the servo motor 1102. The material is moved into the interior of the support shell 1101 through the transmission pipe 4. Then, the servo motor 1102 is started to drive the rotating rod 1103 and the auger blade 1104 to rotate simultaneously. The support shell 1101 supports the rotating rod 1103 and the auger blade 1104 to rotate and supports the operation of the servo motor 1102. At the same time, it effectively prevents the material production smoke from polluting the environment, thereby realizing the effect of material movement and preventing material accumulation, and effectively avoiding the problem of stagnation caused by insufficient gravity and excessive friction.
[0023] Working principle: When it is necessary to replace the storage bin 9, first press the pressing plate 802 to drive the sliding plate 803 to slide, and at the same time drive the spring 804 to compress, so that the base plate 801 supports the sliding of the pressing plate 802 and the sliding plate 803, and supports the compression of the spring 804. Then, the connection between the locking pin 805 and the base plate 801 will be loosened. Then, pull the top plate 806 to drive the locking pin 805 to slide out from the inside of the base plate 801. Alternatively, by pushing the push plate 809, the sliding baffle 808 can be moved upward, which will loosen the connection between the sleeve 8010 and the connecting rod 807. Then, pull the sleeve 8010 to disassemble, thereby achieving the effect of quickly replacing the storage bin 9. The independently detachable storage bin 9 can avoid cleaning difficulties and long downtime, and is especially suitable for places with high hygiene requirements. When materials need to be transferred to the brick kiln, they are transferred to the inside of the support shell 1101 through the transfer pipe 4. Then, the servo motor 1102 drives the rotating rod 1103 and the auger blade 1104 to rotate, thereby moving the materials into the brick kiln. This achieves the effect of moving the materials and preventing material accumulation. The materials can move continuously along the preset path, avoiding the problem of stagnation caused by insufficient gravity or excessive friction.
[0024] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present 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 the present utility model should be included within the protection scope of the present utility model.
Claims
1. A dosing type feeding device with dustproof storage, comprising a supporting leg (1), characterized in that: The top of the support leg (1) is fixedly connected to a support plate (2), the inside of the support plate (2) is fixedly connected to a variable frequency material unloading valve (3), the bottom of the variable frequency material unloading valve (3) is fixedly connected to a transmission pipe (4), the outside of the support plate (2) is provided with a support column (5), the outside of the support column (5) is fixedly connected to a slide rail (6), the inside of the slide rail (6) is slidably connected to an electric hoist (7), and the top of the variable frequency material unloading valve (3) is provided with a disassembly assembly (8).
2. The constant-quantity feeding device with dustproof storage according to claim 1, characterized in that: The disassembly assembly (8) includes a base plate (801), the bottom end of which is fixedly connected to the top end of the variable frequency material unloading valve (3). A pressing plate (802) is slidably connected inside the base plate (801). A sliding plate (803) is fixedly connected to one end of the pressing plate (802). A spring (804) is provided at one end of the sliding plate (803). A locking post (805) is provided outside the sliding plate (803). A top plate (806) is fixedly connected to the top end of the locking post (805). The bottom end of the top plate (806) is fixedly connected to the top end of the base plate (801).
3. The constant weight feeding device with dustproof storage according to claim 1, characterized in that: The disassembly assembly (8) also includes a connecting rod (807), the bottom end of which is fixedly connected to the top end of the variable frequency material unloading valve (3). A sleeve (8010) is provided inside the connecting rod (807), and a sliding baffle (808) and a push plate (809) are slidably connected inside the sleeve (8010). The outside of the sliding baffle (808) is provided inside the connecting rod (807).
4. The constant weight feeding device with dustproof storage according to claim 2, characterized in that: The sliding plate (803) is externally slidably connected to the inside of the base plate (801), one end of the spring (804) is disposed inside the base plate (801), and the locking pin (805) is externally disposed inside the base plate (801).
5. The constant weight feeding device with dustproof storage according to claim 2, characterized in that: The top of the top plate (806) is fixedly connected to a storage bin (9), and the top of the storage bin (9) is fixedly connected to an annular negative pressure device (10).
6. The constant weight feeding device with dustproof storage according to claim 1, characterized in that: The top of the support plate (2) is provided with a transmission assembly (11), and the interior of the transmission assembly (11) is located outside the transmission pipe (4).
7. The constant weight feeding device with dustproof storage according to claim 6, characterized in that: The transmission assembly (11) includes a support shell (1101), the inside of which is fixedly connected to the top of the support plate (2), the inside of which is fixedly connected to the outside of the transmission pipe (4), a servo motor (1102) is fixedly connected to one end of the support shell (1101), a rotating rod (1103) is connected to the output end of the servo motor (1102), and an auger blade (1104) is fixedly connected to the outside of the rotating rod (1103).
8. The constant weight feeding device with dustproof storage according to claim 7, characterized in that: The servo motor (1102) is externally fixedly connected to the top of the support plate (2), and the rotating rod (1103) and the auger blade (1104) are externally rotatably connected to the inside of the support shell (1101).