Negative pressure aggregate collecting device of dry granule distribution system
The use of a negative pressure collection device enables automated conveying and recycling of dry pellets, solving the problems of high labor intensity and low transfer efficiency in dry pellet recycling, thereby improving production efficiency and reducing costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- FOSHAN ALPHA INTELLIGENT TECHNOLOGY CO LTD
- Filing Date
- 2025-07-22
- Publication Date
- 2026-06-26
AI Technical Summary
In existing dry pellet fabric systems, the recycling of dry pellets is labor-intensive and has low transfer efficiency, resulting in low production efficiency and high costs.
The negative pressure material collection device includes a residual material recovery belt, a recovery tower, a recovery collection hopper, a negative pressure generating component, and a storage hopper. It achieves automated conveying and recycling of dry particles through negative pressure. The dry particles are conveyed to the storage hopper and finally to the lifting and feeding device through the first and second feeding pipelines, realizing continuous operation and high automation.
It improves the utilization rate of dry pellets, reduces production costs, increases production efficiency, and achieves high automation and continuous operation capabilities.
Smart Images

Figure CN224410625U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of dry pellet feeding machine technology, specifically to a negative pressure material collection device for a dry pellet feeding system. Background Technology
[0002] As people's living standards continue to improve, their demands for home decoration are increasing. To meet these demands for personalization and variety in ceramic tiles, current technology involves first printing patterns using an inkjet printer, applying adhesive according to the pattern texture, and then using a dry granule glaze applicator to apply dry granules to the surface of the ceramic tile to enhance its decorative effect. However, considering costs, any dry granules not adhered to by the adhesive are typically recycled. These granules are absorbed into a hopper using a dry granule absorption device, and then manually transported to the feeding end of the applicator. This process is not only labor-intensive but also inefficient in transferring the dry granules, reducing overall production efficiency. Utility Model Content
[0003] The technical problem to be solved by this utility model is to overcome the shortcomings of the existing technology and provide a negative pressure material collection device for a dry pellet distribution system that has a high degree of automation, strong continuous working ability, and can effectively improve the utilization rate of dry pellets, reduce production costs, and improve production efficiency.
[0004] To solve the above-mentioned technical problems, the present invention adopts the following technical solution:
[0005] A negative pressure material collection device for a dry pellet feeding system includes a waste material recovery belt located upstream of a belt conveyor, a recovery tower located downstream of the belt conveyor, a return collection hopper, a negative pressure generating component, and a storage hopper. The output end of the waste material recovery belt is connected to a first feeding pipe, the output end of the recovery tower is connected to a second feeding pipe, and the input end of the return collection hopper is connected to an inlet pipe. The first and second feeding pipes are connected to the inlet pipe. The negative pressure generating component is connected to the return collection hopper to generate negative pressure within the hopper. The output end of the return collection hopper is connected to a first discharge pipe, the storage hopper is located below the first discharge pipe, the output end of the storage hopper is connected to a second discharge pipe, and the input end of a lifting and feeding device is located below the second discharge pipe.
[0006] As a further improvement to the above technical solution:
[0007] The output end of the waste material recycling belt is provided with a guide cover, and the input end of the first feeding pipeline is provided with a hopper, which is located below the guide cover.
[0008] A tee connector is provided between the first feeding pipeline, the second feeding pipeline and the feed pipeline. The first feeding pipeline is connected to the first end of the tee connector, the second feeding pipeline is connected to the second end of the tee connector, and the feed pipeline is connected to the third end of the tee connector. The first end of the tee connector is provided with a first valve body for controlling the on / off state of the pipeline, and the second end of the tee connector is provided with a second valve body for controlling the on / off state of the pipeline.
[0009] The first discharge pipe is equipped with a third valve body for controlling the opening and closing of the pipe, and the second discharge pipe is equipped with a fourth valve body for controlling the opening and closing of the pipe.
[0010] The negative pressure generating component includes a fan, a negative pressure connecting pipeline, and a sealed transition cylinder. The sealed transition cylinder is sealed to the return collection hopper, and a plurality of filter cylinders for separating airflow and dry particles are provided inside the sealed transition cylinder.
[0011] Compared with the prior art, the advantages of this utility model are:
[0012] The negative pressure collection device of this utility model's dry granule fabric distribution system includes a residual material recovery belt located upstream of the belt conveyor and a recovery tower located downstream of the belt conveyor. The residual material recovery belt is mainly used to collect dry granules scattered during the fabric distribution process, while the recovery tower is mainly used to collect dry granules that are not adhered to by glue after fabric distribution. The negative pressure generating component is connected to the return collection hopper, which can generate negative pressure in the return collection hopper. Using the negative pressure, the return collection hopper conveys and recovers dry granules from the residual material recovery belt through a first feeding pipe, and conveys and recovers dry granules from the recovery tower through a second feeding pipe. The dry granules in the return collection hopper fall into a storage hopper through a first discharge pipe for storage, and the dry granules in the storage hopper fall into the input end of the lifting and feeding device through a second discharge pipe for recycling. This not only improves the utilization rate of dry granules and reduces production costs, but also has a high degree of automation, strong continuous working capability, and can effectively improve production efficiency. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the assembly of the negative pressure material collection device.
[0014] Figure 2 This is a schematic diagram of the negative pressure material collection device from another angle.
[0015] Figure 3 This is a schematic diagram of the negative pressure material collection device.
[0016] Figure 4 This is a structural diagram of the material collection hopper, the negative pressure generating component, and the storage hopper.
[0017] Figure 5This is a structural diagram showing the disassembled state of the material collection hopper, the negative pressure generating component, and the storage hopper.
[0018] Figure 6 This is a schematic diagram of the sealed transition cylinder from a bottom view.
[0019] Legend:
[0020] 100. Belt conveyor; 200. Lifting and feeding device; 1. Waste material recovery belt; 101. Guide cover; 2. Recovery tower; 3. Collection hopper; 301. Feeding pipe; 302. First discharge pipe; 4. Negative pressure generating component; 401. Fan; 402. Negative pressure connecting pipe; 403. Sealed transition cylinder; 404. Filter cartridge; 5. Storage hopper; 501. Second discharge pipe; 6. First feeding pipe; 601. Hopper; 7. Second feeding pipe; 8. T-joint; 9. First valve body; 10. Second valve body; 11. Third valve body; 12. Fourth valve body. Detailed Implementation
[0021] The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments.
[0022] like Figures 1 to 6As shown, the negative pressure material collection device of the dry pellet feeding system in this embodiment includes a waste material recovery belt 1 located upstream of the belt conveyor 100, a recovery tower 2 located downstream of the belt conveyor 100, a return collection hopper 3, a negative pressure generating component 4, and a storage hopper 5. The output end of the waste material recovery belt 1 is provided with a first feeding pipe 6, the output end of the recovery tower 2 is provided with a second feeding pipe 7, the input end of the return collection hopper 3 is provided with a feeding pipe 301, the first feeding pipe 6 and the second feeding pipe 7 are connected to the feeding pipe 301, the negative pressure generating component 4 is connected to the return collection hopper 3 to generate negative pressure in the return collection hopper 3, the output end of the return collection hopper 3 is provided with a first discharge pipe 302, the storage hopper 5 is located below the first discharge pipe 302, the output end of the storage hopper 5 is provided with a second discharge pipe 501, and the input end of the lifting feeding device 200 is located below the second discharge pipe 501. The negative pressure collection device of the dry granule fabric distribution system includes a waste material recovery belt 1 located upstream of the belt conveyor 100 and a recovery tower 2 located downstream of the belt conveyor 100. The waste material recovery belt 1 is mainly used to collect dry granules scattered during the fabric distribution process, and the recovery tower 2 is mainly used to collect dry granules that are not adhered to by glue after fabric distribution. The negative pressure generating component 4 is connected to the return collection hopper 3, which can generate negative pressure in the return collection hopper 3. The return collection hopper 3 uses the negative pressure to transport and recover the dry granules on the waste material recovery belt 1 through the first feeding pipe 6, and to transport and recover the dry granules in the recovery tower 2 through the second feeding pipe 7. The dry granules in the return collection hopper 3 fall into the storage hopper 5 through the first discharge pipe 302 for storage, and the dry granules in the storage hopper 5 fall into the input end of the lifting and feeding device 200 through the second discharge pipe 501 for recycling. This not only improves the utilization rate of dry granules and reduces production costs, but also has a high degree of automation, strong continuous working capability, and can effectively improve production efficiency.
[0023] It should be noted that in actual application, staff can directly put new dry particles into the storage hopper 5, and the recycled dry particles are put into the input end of the lifting and feeding device 200 together with the new dry particles.
[0024] Preferably, the output end of the waste material recycling belt 1 is provided with a guide cover 101, and the input end of the first feeding pipe 6 is provided with a hopper 601. The hopper 601 is located below the guide cover 101. Dry particles scattered during the material distribution process are transported to the hopper 601 by the waste material recycling belt 1, and then transported back to the recycling hopper 3 by the first feeding pipe 6 for reuse, which can reduce production costs.
[0025] Preferably, a tee connector 8 is provided between the first feeding pipeline 6, the second feeding pipeline 7, and the feed pipeline 301. The first feeding pipeline 6 is connected to the first end of the tee connector 8, the second feeding pipeline 7 is connected to the second end of the tee connector 8, and the feed pipeline 301 is connected to the third end of the tee connector 8. The first end of the tee connector 8 is provided with a first valve body 9 for controlling the on / off state of the pipeline, and the second end of the tee connector 8 is provided with a second valve body 10 for controlling the on / off state of the pipeline.
[0026] Preferably, a third valve body 11 for controlling the on / off state of the first discharge pipe 302 is provided, and a fourth valve body 12 for controlling the on / off state of the second discharge pipe 501 is provided. In this embodiment, when the dry particles in the collection hopper 3 accumulate to a certain volume, the third valve body 11 is first opened to allow the dry particles to fall into the storage hopper 5, and then the third valve body 11 is closed; when the dry particles in the storage hopper 5 accumulate to a certain volume, the fourth valve body 12 is first opened to allow the dry particles to fall into the input end of the lifting and feeding device 200, and the lifting and feeding device 200 re-feeds the recovered dry particles into the spreading device, and then the fourth valve body 12 is closed.
[0027] Preferably, the negative pressure generating component 4 includes a fan 401, a negative pressure connecting pipe 402, and a sealed transition cylinder 403. The sealed transition cylinder 403 is sealed to the return collection hopper 3, and a plurality of filter cartridges 404 for separating airflow and dry particles are provided inside the sealed transition cylinder 403. In this embodiment, the filter cartridges 404 are provided inside the sealed transition cylinder 403. Under the action of negative pressure, the filter cartridges 404 allow airflow to pass through, but intercept the conveyed dry particles, ensuring that the dry particles are collected efficiently.
[0028] The above description is merely a preferred embodiment of this utility model, and the protection scope of this utility model is not limited to the above embodiments. For those skilled in the art, improvements and modifications obtained without departing from the technical concept of this utility model should also be considered within the protection scope of this utility model.
Claims
1. A negative pressure aggregate collecting device of a dry granular material distribution system, characterized by, The system includes a waste material recovery belt (1) located upstream of the belt conveyor, a recovery tower (2) located downstream of the belt conveyor, a return collection hopper (3), a negative pressure generating component (4), and a storage hopper (5). The output end of the waste material recovery belt (1) is provided with a first feeding pipe (6), the output end of the recovery tower (2) is provided with a second feeding pipe (7), and the input end of the return collection hopper (3) is provided with a feed pipe (301). The first feeding pipe (6) and the second feeding pipe (7) are connected together. 7) The negative pressure generating component (4) is connected to the feed pipe (301) and the return collection hopper (3) to generate negative pressure in the return collection hopper (3). The output end of the return collection hopper (3) is provided with a first discharge pipe (302). The storage hopper (5) is located below the first discharge pipe (302). The output end of the storage hopper (5) is provided with a second discharge pipe (501). The input end of the lifting and feeding device is located below the second discharge pipe (501).
2. The negative pressure material collection device for the dry pellet distribution system according to claim 1, characterized in that, The output end of the residual material recycling belt (1) is provided with a guide cover (101), and the input end of the first feeding pipeline (6) is provided with a hopper (601), which is located below the guide cover (101).
3. The negative pressure material collection device for the dry pellet distribution system according to claim 2, characterized in that, A three-way connector (8) is provided between the first feeding pipeline (6), the second feeding pipeline (7) and the feed pipeline (301). The first feeding pipeline (6) is connected to the first end of the three-way connector (8), the second feeding pipeline (7) is connected to the second end of the three-way connector (8), and the feed pipeline (301) is connected to the third end of the three-way connector (8). The first end of the three-way connector (8) is provided with a first valve body (9) for controlling the opening and closing of the pipeline, and the second end of the three-way connector (8) is provided with a second valve body (10) for controlling the opening and closing of the pipeline.
4. The negative pressure material collection device for the dry pellet distribution system according to claim 3, characterized in that, The first discharge pipe (302) is provided with a third valve body (11) for controlling the opening and closing of the pipe, and the second discharge pipe (501) is provided with a fourth valve body (12) for controlling the opening and closing of the pipe.
5. The negative pressure material collection device for the dry pellet distribution system according to claim 4, characterized in that, The negative pressure generating component (4) includes a fan (401), a negative pressure connecting pipe (402), and a sealing transition cylinder (403). The sealing transition cylinder (403) is sealed to the return collection hopper (3). The sealing transition cylinder (403) is provided with a plurality of filter cylinders (404) for separating airflow and dry particles.