A feeding device for producing plastic products

CN224603832UActive Publication Date: 2026-08-07HEFEI SHENGYA PLASTIC PRODUCTS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HEFEI SHENGYA PLASTIC PRODUCTS CO LTD
Filing Date
2025-12-02
Publication Date
2026-08-07

AI Technical Summary

Technical Problem

现有的生产塑胶制品用送料装置,在传送较小较轻的塑胶颗粒时,可能因摩擦产生静电等因素导致塑胶颗粒吸附在传送带表面,随着传送带回程,吸附的塑胶颗粒会卷入滚筒造成堵塞,进而造成传送带卡带,影响机械使用寿命,现阶段人们通常在传送带下表面处设置刮板,将吸附在传送带上的塑胶制品刮掉来解决这个问题,然而实际工作中,传送带受力会发生形变,当刮板刮住塑胶颗粒,但刮板对塑胶颗粒施力小于塑胶颗粒吸附在传送带上的力时,传送带就会发生向内凸起形变,进而塑胶颗粒就无法从传送带上刮去,从而造成传送带卡带,以此影响工作人员工作进度,降低工作效率

Benefits of technology

上述方案中,通过设置清理单元,吸附的塑胶制品通过第一刮板时,吸附力较小的塑胶制品会被刮板刮去落入接料箱内,吸附力较大的塑胶制品继续随着传送带移动,但因第一刮板刮动吸附力会减小,第一刮板使塑胶制品向限位器施力促使限位器发生形变,进而传送带不会出现卡带,当塑胶制品通过第二刮板时,随着吸附力的减小,第二刮板可以将其刮下,以此避免因卡带降低工作效率。

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Abstract

The utility model provides a kind of feeding device for producing plastic product, belong to plastic product production technical field.It includes main body, motor is installed on main body, motor output end is engaged connection has cylinder, cylinder outside slidingly connected with conveyer belt, main body inside is connected with fixed support, and connecting plate is connected on fixed support;Cleaning unit is connected with connecting plate for cleaning plastic product on conveyer belt.The utility model is through being provided with cleaning unit, when the plastic product of adsorption passes first scraper, the plastic product of smaller adsorption force can be scraped by scraper and fall into receiving box, the plastic product of larger adsorption force continues to move along with conveyer belt, but because the adsorption force of first scraper scraping will reduce, first scraper makes plastic product to limit ware and promotes limit ware to deform, and then conveyer belt will not appear to be stuck, when plastic product passes second scraper, along with the reduction of adsorption force, second scraper can scrape it, to avoid to be stuck and reduce work efficiency in this way.
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Description

Technical Field

[0001] This utility model relates to the field of plastic product manufacturing technology, and in particular to a feeding device for producing plastic products. Background Technology

[0002] Plastic products are made from polymers formed by polymerization of plastics through addition or condensation reactions. Existing feeding devices used in plastic product manufacturing may cause small, lightweight plastic granules to adhere to the conveyor belt surface due to factors such as static electricity generated by friction. As the conveyor belt returns, these adhered granules can be rolled into the rollers, causing blockages and ultimately conveyor belt jamming, thus affecting the machine's lifespan. Currently, scrapers are typically installed on the underside of the conveyor belt to remove the adhered plastic granules. However, in actual operation, the conveyor belt deforms under stress. When the scraper catches a plastic granule, but the force exerted by the scraper on the granule is less than the force with which the granule adheres to the conveyor belt, the conveyor belt will deform inwards, preventing the granule from being scraped off and causing conveyor belt jamming. This affects the worker's work progress and reduces work efficiency.

[0003] Therefore, this utility model provides a feeding device for producing plastic products to meet the requirements. Utility Model Content

[0004] The technical problem this invention aims to solve is to provide a feeding device for producing plastic products. By setting up a cleaning unit, when the adsorbed plastic products pass through the first scraper, the plastic products with weaker adsorption force are scraped off by the scraper and fall into the receiving box, while the plastic products with stronger adsorption force continue to move with the conveyor belt. However, because the adsorption force is reduced by the scraping of the first scraper, the first scraper causes the plastic products to exert force on the limiter, causing the limiter to deform, thus preventing the conveyor belt from jamming. When the plastic products pass through the second scraper, as the adsorption force decreases, the second scraper can scrape them off, thereby avoiding reduced work efficiency due to jamming. The above settings can solve the problem of conveyor belt jamming caused by adsorbed plastic products.

[0005] To solve the above-mentioned technical problems, this utility model provides the following technical solution: A feeding device for producing plastic products includes a main body, a bracket fixedly connected to the bottom end of the main body, a motor fixedly mounted on the main body, a roller engaged with the power output end of the motor, a conveyor belt slidably connected to the outer side of the roller, a fixed frame fixedly connected to the inner side of the main body, and a connecting plate fixedly connected to the fixed frame; and a cleaning unit for cleaning plastic products adsorbed on the conveyor belt, the cleaning unit being connected to the connecting plate.

[0006] Optionally, the cleaning unit includes a first scraper and a second scraper fixedly connected to the connecting plate, the first scraper and the second scraper abutting against the lower surface of the conveyor belt.

[0007] Optionally, a connecting rod is rotatably connected to the connecting plate.

[0008] Optionally, a receiving box is rotatably connected to the end of the connecting rod away from the connecting plate.

[0009] Optionally, the cleaning unit further includes a limiter fixedly connected to the bottom end of the fixed frame, the limiter abutting against the inner side of the conveyor belt.

[0010] Optionally, a fixing plate is fixedly connected to the main body.

[0011] Optionally, a storage box is fixedly connected to the fixing plate.

[0012] Optionally, a baffle is fixedly connected to the main body.

[0013] Optionally, a support plate is fixedly connected to the inner side of the main body.

[0014] Optionally, a roller is rotatably connected to the inner side of the main body.

[0015] Compared with the prior art, this utility model has at least the following beneficial effects: In the above solution, by setting up a cleaning unit, when the adsorbed plastic products pass through the first scraper, the plastic products with weaker adsorption force will be scraped off by the scraper and fall into the receiving box, while the plastic products with stronger adsorption force continue to move with the conveyor belt. However, because the adsorption force is reduced due to the scraping of the first scraper, the first scraper causes the plastic products to exert force on the limiter, causing the limiter to deform, thus preventing the conveyor belt from jamming. When the plastic products pass through the second scraper, as the adsorption force decreases, the second scraper can scrape them off, thereby avoiding reduced work efficiency due to jamming. Attached Figure Description

[0016] The accompanying drawings, which are incorporated herein and form part of the specification, illustrate embodiments of the present invention and, together with the specification, further serve to explain the principles of the present invention and enable those skilled in the art to implement and use the present invention.

[0017] Figure 1 A three-dimensional structural diagram of a feeding device for producing plastic products; Figure 2 A rear-view three-dimensional structural diagram of a feeding device for producing plastic products; Figure 3 A cross-sectional structural diagram of a feeding device for producing plastic products; Figure 4 for Figure 3Enlarged 3D structural diagram at point A.

[0018] Figure label: 1. Main body; 2. Support frame; 3. Motor; 4. Roller; 5. Idler roller; 6. Fixing plate; 7. Baffle; 8. Storage bin; 9. Connecting plate; 10. Receiving bin; 11. Conveyor belt; 12. Connecting rod; 13. Fixing frame; 14. First scraper; 15. Second scraper; 16. Limiter; 17. Support plate.

[0019] As shown in the figure, specific structures and devices are marked in the figure to clearly illustrate the structure of the embodiment of this utility model. However, this is only for illustrative purposes and is not intended to limit this utility model to this specific structure, device and environment. Those skilled in the art can adjust or modify these devices and environments according to specific needs. Detailed Implementation

[0020] The following is a detailed description of a feeding device for producing plastic products and its usage method provided by this utility model, with reference to the accompanying drawings and specific embodiments. It should be noted that, to make the embodiments more detailed, the following embodiments are the best and preferred embodiments; those skilled in the art can also use other alternative methods to implement some known technologies; and the accompanying drawings are only for more specific description of the embodiments and are not intended to specifically limit this utility model.

[0021] It should be noted that the use of terms such as "an embodiment," "an embodiment," "an exemplary embodiment," and "some embodiments" in the specification indicates that the described embodiment may include a specific feature, structure, or characteristic, but not every embodiment necessarily includes that specific feature, structure, or characteristic. Furthermore, when a specific feature, structure, or characteristic is described in connection with an embodiment, implementing such a feature, structure, or characteristic in conjunction with other embodiments (whether explicitly described or not) should be within the knowledge of those skilled in the art.

[0022] Generally, terms can be understood at least partly from their use in context. For example, depending at least partly on the context, the term "one or more" as used herein can be used to describe any feature, structure, or characteristic in a singular sense, or a combination of features, structures, or characteristics in a plural sense. Additionally, the term "based on" can be understood not necessarily to convey an exclusive set of factors, but rather, alternatively, depending at least partly on the context, to allow for the presence of other factors that are not necessarily explicitly described.

[0023] It is understood that the meanings of “on”, “above”, and “above” in this utility model should be interpreted in the broadest manner, such that “on” not only means “directly on” something, but also includes the meaning of being “on” something with an intervening feature or layer, and that “above” or “above” not only means “on” something, but also includes the meaning of being “on” something without an intervening feature or layer.

[0024] Furthermore, spatially related terms such as “below,” “under,” “lower,” “above,” and “upper” are used herein for convenience to describe the relationship of one element or feature to one or more other elements or features, as illustrated in the accompanying drawings. Spatially related terms are intended to cover different orientations in the use or operation of the device other than those depicted in the accompanying drawings. The device may be oriented in other ways, and the spatially related descriptive terms used herein can be interpreted similarly.

[0025] like Figures 1 to 4 As shown, an embodiment of this utility model provides a feeding device for producing plastic products, including a main body 1, a bracket 2 fixedly connected to the bottom end of the main body 1, a motor 3 fixedly mounted on the main body 1, a roller 4 meshing with the power output end of the motor 3, a support roller 5 rotatably connected to the inner side of the main body 1, a conveyor belt 11 slidably connected to the outer side of the roller 4 and the support roller 5, a support plate 17 fixedly connected to the inner side of the main body 1, a fixing frame 13 fixedly connected to the inner side of the main body 1, and a connecting plate 9 fixedly connected to the fixing frame 13; a cleaning unit, used to clean the plastic products adsorbed on the conveyor belt 11, the cleaning unit and the connecting plate 9 are connected to the support plate 17. When the plates 9 are connected, the motor 3 is started. The motor 3 drives the roller 4 to rotate, which in turn drives the conveyor belt 11 connected to the outside of the roller 4 to transport plastic products. The weight of the plastic products plus the weight of the conveyor belt 11 itself will cause the conveyor belt 11 to deform downward. The support plate 17 is used to support the conveyor belt 11 between the roller 4 and the idler roller 5 so that it can be transported normally. During the transport process, the plastic products generate static electricity due to friction, causing the plastic products to be adsorbed on the surface of the conveyor belt 11. As the conveyor belt 11 returns, the adsorbed plastic particles will be rolled into the roller 4 and cause blockage, which will cause the conveyor belt 11 to jam, thus affecting the work progress.

[0026] As one implementation method in this embodiment, such as Figure 4As shown, the cleaning unit includes a first scraper 14 and a second scraper 15 fixedly connected to the connecting plate 9. The first scraper 14 and the second scraper 15 abut against the lower surface of the conveyor belt 11. The cleaning unit also includes a limiter 16 fixedly connected to the bottom end of the fixing frame 13. The limiter 16 abuts against the inner side of the conveyor belt 11. A connecting rod 12 is rotatably connected to the connecting plate 9. The end of the connecting rod 12 away from the connecting plate 9 is rotatably connected to a receiving box 10. When plastic products adsorbed on the surface of the conveyor belt 11 pass through the first scraper 14, the plastic products with weaker adsorption force are removed. The plastic products are scraped off by the first scraper 14 and fall into the receiving box 10. Plastic products with strong adsorption continue to move with the conveyor belt 11, but the adsorption force will decrease due to the scraping of the first scraper 14. The first scraper 14 causes the plastic products to exert force on the limiter 16, causing the limiter 16 to deform, so that the conveyor belt 11 will not jam. When the plastic products pass through the second scraper 15, as the adsorption force decreases, the second scraper 15 can scrape them off and fall into the receiving box 10, thereby avoiding the impact of jamming on the work progress and reducing work efficiency.

[0027] In this embodiment, as Figure 1 and Figure 2 As shown, a fixing plate 6 is fixedly connected to the main body 1, a storage box 8 is fixedly connected to the fixing plate 6, and a baffle 7 is fixedly connected to the main body 1. Before conveying, the plastic products are poured into the storage box 8. After starting the motor 3, the valve at the bottom of the storage box 8 is opened, allowing the plastic products to fall onto the conveyor belt 11 for conveying. The baffle 7 can limit the forward conveying of the plastic products, preventing them from falling to the sides of the conveyor belt 11, thus saving workers more time for collection and reducing work efficiency.

[0028] The working principle of the technical solution provided by this utility model is as follows: In use, plastic products are poured into the storage bin 8. After starting the motor 3, the valve at the bottom of the storage bin 8 is opened, allowing the plastic products to fall onto the conveyor belt 11 for conveying. The baffle 7 can limit the forward conveying of the plastic products, preventing them from falling to the sides of the conveyor belt 11. During the conveying process, the plastic products generate static electricity due to friction, causing them to adhere to the surface of the conveyor belt 11. When the plastic products adhering to the surface of the conveyor belt 11 pass through the first scraper 14, the plastic products with weaker adsorption force are scraped off by the first scraper 14 and fall into the receiving bin 10. The plastic products with stronger adsorption force continue to move with the conveyor belt, but the adsorption force decreases due to the scraping action of the first scraper 14. The first scraper 14 causes the plastic products to exert force on the limiter 16, causing the limiter 16 to deform, thus preventing the conveyor belt 11 from jamming. When the plastic products pass through the second scraper 15, as the adsorption force decreases, the second scraper 15 can scrape them off and they fall into the receiving bin 10, thereby solving the problem of plastic products adhering to the conveyor belt 11.

[0029] This utility model encompasses any substitutions, modifications, equivalent methods, and solutions made within the spirit and scope of this utility model. To provide the public with a thorough understanding of this utility model, specific details are described in detail in the following preferred embodiments; however, those skilled in the art will fully understand this utility model even without these detailed descriptions. Furthermore, to avoid unnecessary confusion regarding the essence of this utility model, well-known methods, processes, procedures, components, and circuits are not described in detail.

[0030] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the principle of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.

Claims

1. A feeding device for producing plastic products, comprising a main body, characterized in that, A bracket is fixedly connected to the bottom of the main body, a motor is fixedly installed on the main body, a roller is engaged with the power output end of the motor, a conveyor belt is slidably connected to the outside of the roller, a fixed frame is fixedly connected to the inside of the main body, and a connecting plate is fixedly connected to the fixed frame. A cleaning unit is used to clean plastic products adsorbed on the conveyor belt, and the cleaning unit is connected to the connecting plate.

2. The feeding device for producing plastic products according to claim 1, characterized in that, The cleaning unit includes a first scraper and a second scraper fixedly connected to the connecting plate, and the first scraper and the second scraper abut against the lower surface of the conveyor belt.

3. The feeding device for producing plastic products according to claim 2, characterized in that, A connecting rod is rotatably connected to the connecting plate.

4. The feeding device for producing plastic products according to claim 3, characterized in that, The end of the connecting rod away from the connecting plate is rotatably connected to a receiving box.

5. The feeding device for producing plastic products according to claim 1, characterized in that, The cleaning unit also includes a limiter fixedly connected to the bottom end of the fixed frame, the limiter abutting against the inner side of the conveyor belt.

6. The feeding device for producing plastic products according to claim 1, characterized in that, A fixing plate is fixedly connected to the main body.

7. The feeding device for producing plastic products according to claim 6, characterized in that, A storage box is fixedly connected to the fixed plate.

8. The feeding device for producing plastic products according to claim 1, characterized in that, A baffle is fixedly connected to the main body.

9. The feeding device for producing plastic products according to claim 1, characterized in that, A support plate is fixedly connected to the inner side of the main body.

10. The feeding device for producing plastic products according to claim 1, characterized in that, The main body is rotatably connected to a roller.