Novel granulation device for synthetic leather particles

The synthetic leather granulation device addresses the recycling challenge by transforming waste into reusable granules through a series of processing units, achieving efficient waste reduction and pollution prevention.

CN223099655UActive Publication Date: 2025-07-15孙建文
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Patent Information

Application Number
CN202422363477.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-27
Publication Date
2025-07-15
Estimated Expiration
2034-09-27

AI Technical Summary

Technical Problem

Synthetic leather scraps and waste synthetic leather products are difficult to collect, organize and store, resulting in waste of resources and environmental pollution.

Method used

A new type of pelletizing device for synthetic leather particles is designed, including a front-section conveying and feeding device, crushing device, extrusion forming device, pelletizing device and material cooling and conveying device. Through a fully automated process, synthetic leather scraps and waste products are converted into synthetic leather particles to achieve the reuse of resources.

Benefits of technology

It has realized the effective recycling of synthetic leather scraps and waste products, reduced resource waste and environmental pollution, improved production efficiency, reduced uncertainty of human factors, and solved the problem of synthetic leather storage.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a novel synthetic leather particle granulating device which is characterized in that a front-section conveying and feeding device is provided with a feeding device, the feeding device is communicated and connected with a crushing device through a material pipe, the crushing device is fixedly connected with a rear-section conveying device, the rear-section conveying device is fixedly connected with a material guiding device, and the material guiding device is connected with a material conveying device. The material guiding device is fixedly connected with the extrusion molding device through the rear section feeding device, the extrusion molding device is fixedly provided with the pelletizing device, the pelletizing device is fixedly connected with the material cooling and conveying device, and the material cooling and conveying device is fixedly connected with the collecting device. Feeding the crushed synthetic leather material into an extrusion molding device, feeding a strip-shaped material extruded by the extrusion molding device into a pelletizing device for pelletizing to prepare novel synthetic leather particles, cooling the synthetic leather particles, feeding the cooled synthetic leather particles into a collecting device, packaging, and recycling synthetic leather leftover materials, waste synthetic leather products and the like. The novel synthetic leather particles can be used for producing synthetic leather repeatedly, thereby reducing resource waste and environmental pollution.
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Description

Technical Field

[0001] The utility model belongs to the technical field of synthetic leather recycling, and particularly relates to a granulating device for a new type of synthetic leather particles. Background Art

[0002] With the increasing popularity of the concept of protecting animals, more and more animal leathers are being replaced by synthetic leathers, and the application of synthetic leathers itself is also being used more and more widely because of its excellent performance. However, the diversity, complexity and difficulty in collection and utilization of the components of synthetic leathers also bring great pressure to the environment. Most of the existing processing factories have synthetic leather scraps and waste synthetic leather products, etc. Due to problems such as difficult collection, sorting and storage, they have to be discarded as garbage, resulting in great waste and environmental pollution, etc. Content of the Utility Model

[0003] The purpose of the utility model is to provide a granulating device for a new type of synthetic leather particles to solve the problems raised in the above background art.

[0004] To achieve the above purpose, the utility model provides the following technical solution: A granulating device for a new type of synthetic leather particles, including a front-stage conveying and feeding device and a general control box. The front-stage conveying and feeding device is equipped with a feeding device. The feeding device is connected to a crushing device through a material pipe. The crushing device is fixedly connected to a rear-stage conveying device. The rear-stage conveying device is fixedly connected to a guiding device. The guiding device is fixedly connected to an extrusion molding device through a rear-stage feeding device. The extrusion molding device is fixedly installed with a granulating device. The granulating device is fixedly connected to a material cooling and conveying device. The material cooling and conveying device is fixedly connected to a collection device.

[0005] Preferably, the material cooling and conveying device includes a water storage tank and a roller shaft, and there is flowing cold water in the water storage tank.

[0006] Preferably, the front-stage conveying and feeding device is fixedly installed with a first housing.

[0007] Preferably, the rear-stage conveying device is fixedly installed with a second housing.

[0008] Preferably, the collection device includes a water and material separation net and a drying device.

[0009] Compared with the prior art, the beneficial effects of the utility model are:

[0010] The utility model feeds synthetic leather materials into a feeding device through a front-section conveying and feeding device. The feeding device feeds the synthetic leather materials into a crushing device. The crushed synthetic leather materials are fed into an extrusion molding device through a rear-section conveying device. The strip-shaped materials extruded by the extrusion molding device enter a granulating device for granulation to form new synthetic leather particles. The synthetic leather particles fall into a water storage tank of a material cooling and conveying device for cooling, and are conveyed to a collection device through water flow to complete the packaging of the new synthetic leather particles, complete the recycling of synthetic leather scraps and waste synthetic leather products, etc. The new synthetic leather particles are used to reproduce synthetic leather, reducing resource waste and environmental pollution. Description of the Drawings

[0011] Figure 1 is a structural view of the utility model.

[0012] Reference numerals in the figure: front-section conveying and feeding device 1, main control box 2, feeding device 3, material pipe 4, crushing device 5, rear-section conveying device 6, material guiding device 7, rear-section feeding device 8, extrusion molding device 9, granulating device 10, material cooling and conveying device 11, collection device 12, water storage tank 13, roller shaft 14, first housing 15, second housing 16. Detailed Embodiments

[0013] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0014] Embodiment 1:

[0015] As Figure 1 shown, a granulating device for new synthetic leather particles provided by the present utility model includes a front-section conveying and feeding device 1 and a main control box 2. The front-section conveying and feeding device 1 is equipped with a feeding device 3. The feeding device 3 is connected to a crushing device 5 through a material pipe 4. The crushing device 5 is fixedly connected to a rear-section conveying device 6. The rear-section conveying device 6 is fixedly connected to a material guiding device 7. The material guiding device 7 is fixedly connected to an extrusion molding device 9 through a rear-section feeding device 8. The extrusion molding device 9 is fixedly installed with a granulating device 10. The granulating device 10 is fixedly connected to a material cooling and conveying device 11. The material cooling and conveying device 11 is fixedly connected to a collection device 12. The material cooling and conveying device 11 includes a water storage tank 13 and a roller shaft 14, and there is flowing cold water in the water storage tank 13. The front-section conveying and feeding device 1 is fixedly installed with a first housing 15. The rear-section conveying device 6 is fixedly installed with a second housing 16. The collection device 12 includes a water and material separation net and a drying device.

[0016] Through the above technical solution, the utility model feeds the synthetic leather material into the feeding device 3 through the front-section conveying and feeding device 1. The feeding device 3 feeds the synthetic leather material into the crushing device 5. The crushed synthetic leather material is fed into the extrusion molding device 9 through the rear-section conveying device 6. The strip-shaped material extruded by the extrusion molding device 9 enters the granulating device 10 for granulation to produce new synthetic leather particles. The synthetic leather particles fall into the water storage tank 13 of the material cooling and conveying device 11 for cooling, and are transported to the collection device 12 through water flow to complete the packaging of the new synthetic leather particles, complete the recycling of synthetic leather scraps and waste synthetic leather products, etc. The new synthetic leather particles are used to reproduce synthetic leather, reducing resource waste and environmental pollution.

[0017] Embodiment 2:

[0018] As Figure 1 shown, the main control box 2 of the present invention is internally provided with the control system and components of the entire device, which is the brain and control hub of the entire device, controlling the operation and control of the entire control device; the front-section conveying and feeding device 1, the upper end of the front-section conveying and feeding device 1 is mainly used to convey the main body required for crushing, such as synthetic leather materials, and is used to realize the conveyance of the crushing main body so that it can reach the crushing device 5; the crushing device 5, the crushing device 5 is internally provided with a material guide and a crushing screw, which are used to realize the feeding and crushing of the crushing main body and make preparations for synthetic leather granulation; the rear-section conveying device 6, the rear-section conveying device 6 mainly includes a conveying part and a pushing and feeding part, which are mainly used to convey the crushed main body of the crushing device 5, such as synthetic leather crushed fragments, etc., to the next step and make preparations and control for granulation. The whole process does not generate dust and environmentally unfriendly pollution; the rear-section feeding device 8, the rear-section feeding device 8 mainly includes a screw feeding device to make the whole feeding process continuous, stable and avoid problems such as bridging; the extrusion molding device 9, the extrusion molding device 9 mainly pushes and extrudes through a screw, and through a chemical and / or physical process, the crushed main body is pushed out through a continuous or discontinuous process to make preparations for the next granulation; the cooling and granulating device 10, the cooling and granulating device 10 can quickly and effectively cut out regular and irregular synthetic leather particles with the designed particle size length through underwater cutting, and transports the synthetic leather particles through the water circulation method. The water can be reused without water pollution and waste; the granulating and collecting device 12, the granulating and collecting device 12 is mainly used to collect the obtained synthetic leather particles and package them.

[0019] This device can realize a fully automated synthetic leather granulation process; the entire device includes several relatively independent parts, which can be arranged and placed more effectively and reasonably, and can effectively improve the site space utilization and safety control; the entire process does not produce any pollution and waste, and the fully automated process effectively saves labor and controls as much uncertainty as possible caused by some human factors; for synthetic leather particles, due to the characteristics of the particles, it also greatly solves the problem of synthetic leather storage, especially synthetic leather scraps, etc., and is also extremely helpful and assisted for future transportation and processing.

[0020] Embodiment three:

[0021] like Figure 1 As shown, the main control box 2 of the present invention is provided with the control system and components of the whole equipment, which is the brain and control hub of the whole equipment, and controls the operation and control of the whole equipment; the front-end conveying and feeding device 1, the upper end of which is mainly used to convey the main body required for crushing, such as synthetic leather material, which is used to realize the conveyance of the crushed main body so that it can reach the crushing device 5; the crushing device 5, the crushing device 5 is provided with a material guide and a crushing spiral, which are used to realize the feeding and crushing of the crushed main body, and make preliminary preparations for the granulation of synthetic leather; at this point, the crushing part is completed, and it is transported, classified, sorted and stored.

[0022] The rear conveying device 6 mainly includes a conveying part and a pushing feeding part, which mainly feeds the synthetic leather crushed body after sorting and storage to the rear conveying device 6, such as synthetic leather crushed fragments, etc., to the next step, and prepares and controls for granulation. The whole process does not generate dust and environmentally unfriendly pollution to the outside; the rear feeding device 8, the rear feeding device 8 mainly includes a spiral feeding device, so that the whole feeding process is continuous, stable and avoids problems such as bridging; the extrusion molding device 9, the extrusion molding device 9 mainly pushes the crushed body through a chemical and / or physical process through a continuous or discontinuous process through the process of screw pushing and extrusion, and prepares for the next step of granulation; the cooling pelletizing device 10, the cooling pelletizing device 10 can quickly and effectively cut out regular and irregular synthetic leather particles of designed particle size length by underwater cutting, and transmit the synthetic leather particles by water circulation, and the water can be reused without water pollution and waste; the pelletizing collection device 12, the pelletizing collection device 12 is mainly used to collect the obtained synthetic leather particles and package them.

[0023] This device can realize the full / semi-automatic conversion process of synthetic leather granulation; the whole device includes several relatively independent parts, which can be arranged and placed more effectively and reasonably, effectively improving the site utilization space and safety control; the whole process does not produce any pollution or waste, and the fully automatic process effectively saves labor and controls as many uncertainties brought by human factors as possible; for synthetic leather particles, due to their particle characteristics, it also greatly solves the problem of synthetic leather storage, especially synthetic leather scraps, etc., which is also extremely helpful and facilitative for future transportation and reprocessing, etc.

[0024] Example 4:

[0025] As Figure 1 shown, the present invention includes a front-section conveying and feeding device 1 and a general control box 2. The front-section conveying and feeding device 1 is used to convey synthetic leather waste from the raw material storage area to the processing area. The front-section conveying and feeding device 1 is equipped with a feeding device 3, and the feeding device 3 is connected to a crushing device 5 through a material pipe 4 to ensure that the waste can be quickly and smoothly fed into the crushing device 5. The function of the crushing device 5 is to break the whole synthetic leather waste into small particles by physical methods. This process can improve the efficiency of subsequent processing and enable different types of waste to be uniformly processed. The crushed material will be fed into a rear-section conveying device 6. The rear-section conveying device 6 is equipped with a guiding device 7, and the crushed material enters a rear-section feeding device 8 through the guiding device 7. The rear-section feeding device 8 is connected to an extrusion molding device 9, so that the crushed material can be fed into the extrusion molding device 9. After extrusion molding, a granulating device 10 is responsible for dividing the formed synthetic leather particles into small particles of a certain specification. The cut particles need to be cooled through a material cooling and conveying device 11 to ensure that they will not deform or adhere due to heat during subsequent storage and transportation. The design of the cooling device takes into account the balance between the material flow rate and the cooling effect to ensure that the particles reach the storage temperature. The material cooling and conveying device 11 is connected to a collecting device 12 for centrally collecting the cooled synthetic leather particles. The design of the collecting device 12 enables the final product to be effectively stored and transported, avoiding material loss during this process and improving the overall production efficiency at the same time. The structure of the collecting device 12 needs to consider convenient discharge and transfer, as well as cooperation with other links to form a complete production chain.

[0026] The material cooling and conveying device of the present invention includes a water storage tank 13 and a roller 14. There is flowing cold water in the water storage tank 13 so that after the granulating device 10 cuts the synthetic leather material, effective cooling can be carried out in a timely manner. By maintaining the state of flowing water in the water storage tank 13, it is ensured that the temperature of the water remains within a suitable range, so as to quickly dissipate the heat of the freshly cut hot material, thereby preventing the material from sticking or deforming due to excessive temperature. The flowing cold water is guided to the material cooling and conveying device 11 through a suitable pipeline system, and the cut material is fully contacted with the cold water during the conveying process through the roller 14. The setting of the roller 14 has the effect of accelerating the material conveying. The rotation of the roller 14 can continuously push the material forward, ensuring that the material maintains good fluidity during the cooling process. This process not only improves the cooling efficiency, but also ensures that the material will not accumulate while being cooled to an appropriate temperature, thereby effectively reducing the loss of the material during the processing.

[0027] The collection device 12 of the present invention includes a water-material separation net and a drying device. The main function of the water-material separation net is to separate moisture from the synthetic leather particles that flow into the collection device 12 after passing through the material cooling and conveying device 11. When the cooled synthetic leather particles reach the collection device 12, the water-material separation net will immediately screen the material to ensure that the moisture can be quickly separated. Because if the moisture is not removed in time, the synthetic leather particles may deteriorate and degrade due to moisture during storage, affecting the overall quality of the product. The water-material separation net can separate the moisture from the particles. The separated water is guided to the collection tank through a specific drainage system. This process not only improves the collection efficiency, but also provides a good basis for the subsequent drying of the particles. Effective moisture removal reduces the burden of the particles in the subsequent drying process and improves the operating efficiency of the entire system. The subsequent drying device is responsible for drying the synthetic leather particles left after the water-material separation. The drying process uses a suitable heat source, such as hot air circulation, to improve the drying efficiency. The setting of the drying device ensures that the synthetic leather particles can be evenly dried under suitable temperature conditions, preventing local overheating from causing material deterioration or waste. In this way, the new synthetic leather particles can be evenly dried in a short time, maintaining their good physical and chemical properties. During the drying process, there is enough air circulation space designed so that the hot air evenly diffuses to each synthetic leather particle, ensuring that no particle is overlooked. As the moisture gradually evaporates, the dried synthetic leather particles will meet the ideal requirements for storage. The drying device will achieve automatic control and stop running automatically after reaching the preset humidity standard to avoid affecting the quality of the particles due to excessive drying time.

[0028] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variant thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements not only includes those elements, but also includes other elements not expressly listed, or further includes elements inherent to such process, method, article or device. Without further limitation, an element defined by the statement "including one..." does not exclude the existence of additional identical elements in the process, method, article or device including the said element.

[0029] As described above, it is only used to illustrate the technical solution of the present utility model rather than to limit it. Any other modifications or equivalent replacements made by those of ordinary skill in the art to the technical solution of the present utility model should be covered within the scope of the claims of the present utility model as long as they do not depart from the spirit and scope of the technical solution of the present utility model.

Claims

1. A granulating device for a new type of synthetic leather particles, characterized in that, It includes a front-section conveying and feeding device and a general control box. The front-section conveying and feeding device is equipped with a feeding device. The feeding device is connected to a crushing device through a material pipe. The crushing device is fixedly connected to a rear-section conveying device. The rear-section conveying device is fixedly connected to a material guiding device. The material guiding device is fixedly connected to an extrusion molding device through a rear-section feeding device. The extrusion molding device is fixedly equipped with a pelletizing device. The pelletizing device is fixedly connected to a material cooling and conveying device. The material cooling and conveying device is fixedly connected to a collection device.

2. The granulating device for a novel synthetic leather granule according to claim 1, characterized in that, The material cooling and conveying device includes a water storage tank and a roller shaft. There is flowing cold water in the water storage tank.

3. A granulating device for a novel synthetic leather granule according to claim 1, characterized in that, The front-section conveying and feeding device is fixedly installed with a first housing.

4. A granulating device for a novel synthetic leather granule according to claim 1, characterized in that, The rear-section conveying device is fixedly installed with a second housing.

5. The granulating device for a novel synthetic leather particle according to claim 1, characterized in that, The collection device includes a water-material separation net and a drying device.