A conveying structure for rubber production
Patent Information
- Application Number
- CN202522086692.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-28
- Publication Date
- 2026-09-25
- Estimated Expiration
- 2035-09-28
AI Technical Summary
[0003]橡胶本身粘性强,输送中易与设备、自身堆叠粘连,导致变形或损伤
1、该橡胶生产用传输结构,利用下压辊的设置,相较于传统雾化喷涂设备,下压辊采用浸没涂覆方式,无需复杂的雾化发生装置与高压气源系统,不仅简化了设备结构,降低了制造阶段的硬件投入,还减少了运行中的能耗损耗与易损件维护成本,显著控制了整体成本,同时压实辊可通过精准调节压力,减少游离液的存在,避免人工涂刷的不均问题,更能完全规避雾化喷涂时隔离剂因飘散、挥发造成的无效损耗,大幅提升原料利用率,进一步压缩浪费量,为生产节约原材料成本。
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Figure CN224793837U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of rubber production technology, and in particular to a transmission structure for rubber production. Background Technology
[0002] Rubber production uses natural rubber (processed from latex collected from rubber trees) or synthetic rubber (a petrochemical product) as raw materials. The core process consists of four steps: First, pretreatment, where natural rubber is plasticized and softened, and synthetic rubber is melted, followed by mixing with vulcanizing agents, reinforcing agents, and other compounding agents; then, semi-finished products such as rubber sheets and pipes are formed through calendering and extrusion; the key process is vulcanization, where heating and pressurization cause the rubber molecules to cross-link, giving it stable elasticity and strength; finally, the rough edges are trimmed and the performance is tested to produce finished products such as tires and seals. Precise temperature and time control are required throughout the process to ensure product quality.
[0003] Rubber itself is highly adhesive and easily sticks to equipment and itself during transport, leading to deformation or damage. Applying a release agent can form a thin film on its surface, separating the contact surfaces and preventing adhesion at the source; at the same time, it can protect the rubber surface from scratches and oxidation, and also assist in subsequent vulcanization, cutting and other processes, ensuring smooth transport and guaranteeing the quality of the final product. It is a key protective step in rubber transport. In existing technologies, the release agent is usually sprayed onto the rubber using a nozzle. However, in practice, spraying equipment is expensive and requires the installation of circulating filtration equipment. In addition, during spraying, the release agent impacts the rubber surface in the form of atomized particles or high-pressure liquid jets, and the short contact time makes it difficult to penetrate into the crevices of the rubber, which has certain shortcomings. In view of this, we propose a transport structure for rubber production. Utility Model Content
[0004] The purpose of this invention is to provide a conveying structure for rubber production to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a conveying structure for rubber production, comprising a water tank and a conveying assembly. The conveying assembly is disposed on the upper side of the water tank. Two downward pressure rollers are rotatably connected to the inner wall of the water tank. Rubber is disposed on the conveying assembly and passes under the downward pressure rollers. A release agent is disposed inside the water tank. Two mounting plates are fixedly connected to the upper surface of the water tank. A movable groove extending to the rear surface of the mounting plate is formed on the front surface of the mounting plate. A displacement plate is movably connected inside the movable groove. A sliding rod is slidably sleeved inside the displacement plate. The upper and lower ends of the sliding rod slide through the upper and lower surfaces of the displacement plate, respectively. A rotating sleeve is fixedly connected to the lower end of the sliding rod. A compaction roller is rotatably sleeved inside the two rotating sleeves. An adjustment assembly is disposed inside the movable groove.
[0006] Preferably, the adjustment assembly includes a threaded rod rotatably connected to the bottom wall of the movable groove, the upper end of the threaded rod rotatably extending through to the upper surface of the mounting plate, and a knob fixedly connected to the upper end of the threaded rod.
[0007] Preferably, a limiting disk is fixedly connected to the upper end of the sliding rod.
[0008] Preferably, a spring is fixedly connected between the lower surface of the limiting plate and the upper surface of the displacement plate.
[0009] Preferably, the surfaces of the two mounting plates that are far apart from each other are provided with graduations.
[0010] Preferably, an installation frame is fixedly connected to the inner wall of the pool, and a filter screen is fixedly connected to the inner wall of the installation frame.
[0011] Preferably, a transmission pipe is fixedly connected to the front surface of the water tank, and the transmission pipe extends into the interior of the water tank.
[0012] Preferably, a control valve is provided on the outer surface of the transmission pipe.
[0013] Compared with the prior art, the beneficial effects of this utility model are: 1. This conveyor structure for rubber production utilizes a lower pressure roller. Compared to traditional atomizing spraying equipment, the lower pressure roller employs an immersion coating method, eliminating the need for complex atomizing devices and high-pressure air supply systems. This not only simplifies the equipment structure and reduces hardware investment in the manufacturing stage but also reduces energy consumption and maintenance costs of vulnerable parts during operation, significantly controlling overall costs. Simultaneously, the compaction roller can precisely adjust pressure to reduce the presence of free liquid, avoiding unevenness issues associated with manual coating. Furthermore, it completely eliminates the ineffective loss of release agent caused by drifting and evaporation during atomizing spraying, greatly improving raw material utilization, further reducing waste, and saving raw material costs for production.
[0014] 2. In the rubber production conveyor structure, during the rubber release agent treatment process, the compaction roller, through precise pressure control, can efficiently scrape off excess release agent from the surface to reduce waste, and forcefully press the release agent into the tiny gaps in the rubber to improve adhesion stability. The matching filter screen can intercept particulate impurities and flocculent matter, effectively preventing the adhesion of foreign matter and ensuring the cleanliness of the rubber surface and the quality of subsequent processing. Attached Figure Description
[0015] The present invention will be further described below with reference to the accompanying drawings and embodiments: Figure 1 This is a schematic diagram of a conveying structure for rubber production according to the present invention; Figure 2 This is a schematic diagram of the filter screen of this utility model; Figure 3 This utility model Figure 1 Enlarged view of point A in the middle; Figure 4 This utility model Figure 1 Enlarged view of section B in the middle.
[0016] Reference numerals: 1. Water tank; 2. Conveying assembly; 3. Lower pressure roller; 4. Rubber; 5. Mounting plate; 6. Movable groove; 7. Displacement plate; 8. Sliding rod; 9. Rotating sleeve; 10. Compacting roller; 11. Threaded rod; 12. Knob; 13. Limiting plate; 14. Spring; 15. Scale; 16. Mounting frame; 17. Filter screen; 18. Conveying pipe; 19. Control valve. Detailed Implementation
[0017] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.
[0018] In the description of this utility model, it should be understood that the directional descriptions, such as up, down, front, back, left, right, etc., indicate the directional or positional relationship based on the directional or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0019] In the description of this utility model, terms such as greater than, less than, and exceeding are understood to exclude the stated number, while terms such as above, below, and within are understood to include the stated number. The use of terms like "first" and "second" is merely for distinguishing technical features and should not be construed as indicating or implying relative importance, or implicitly indicating the quantity or sequence of the indicated technical features.
[0020] In the description of this utility model, unless otherwise explicitly defined, terms such as "setting," "installation," and "connection" should be interpreted broadly, and those skilled in the art can reasonably determine the specific meaning of the above terms in this utility model in conjunction with the specific content of the technical solution.
[0021] Please see Figure 1-4This utility model provides a technical solution: a conveying structure for producing rubber 4, including a water tank 1 and a conveying component 2. The conveying component 2 is set on the upper side of the water tank 1. Two lower pressure rollers 3 are rotatably connected to the inner wall of the water tank 1. Rubber 4 is set on the conveying component 2. The rubber 4 passes under the lower pressure rollers 3 and enters the interior of the water tank 1 through the lower pressure rollers 3, so that the rubber 4 comes into contact with the release agent. The interior of the water tank 1 is filled with a release agent.
[0022] Two mounting plates 5 are fixedly connected to the upper surface of the pool 1. A movable groove 6 extending to the rear surface of the mounting plate 5 is formed on the front surface of the mounting plate 5. A displacement plate 7 is movably connected inside the movable groove 6. A sliding rod 8 is slidably fitted inside the displacement plate 7. The upper and lower ends of the sliding rod 8 slide through the upper and lower surfaces of the displacement plate 7, respectively. A rotating sleeve 9 is fixedly connected to the lower end of the sliding rod 8. Compacting rollers 10 are spun inside the two rotating sleeves 9. The compacting rollers 10 remove excess release agent from the surface of the rubber 4, preventing waste and dripping onto the ground, thus avoiding environmental pollution. The movable groove 6 is designed with... With an adjustable component, the lower pressure roller 3, compared to traditional atomizing spraying equipment, adopts an immersion coating method, eliminating the need for complex atomizing devices and high-pressure air supply systems. This not only simplifies the equipment structure and reduces hardware investment in the manufacturing stage, but also reduces energy consumption and maintenance costs of vulnerable parts during operation, significantly controlling overall costs. At the same time, the compaction roller 10 can reduce the presence of free liquid by precisely adjusting the pressure, avoiding the unevenness problem of manual brushing, and completely avoiding the ineffective loss of release agent caused by drifting and volatilization during atomizing spraying, greatly improving raw material utilization, further reducing waste, and saving raw material costs for production. Furthermore, the adjustment component includes a threaded rod 11, which is rotatably connected to the bottom wall of the movable groove 6. The upper end of the threaded rod 11 rotatably extends to the upper surface of the mounting plate 5. A knob 12 is fixedly connected to the upper end of the threaded rod 11. Through the setting of the threaded rod 11, it can cooperate with the displacement plate 7, the sliding rod 8 and the rotating sleeve 9 to drive the compaction roller 10 to move vertically, thereby adjusting the pressure of the compaction roller 10.
[0023] The upper end of the sliding rod 8 is fixedly connected to the limiting plate 13. A spring 14 is fixedly connected between the lower surface of the limiting plate 13 and the upper surface of the displacement plate 7. The tension of the spring 14 can keep the compaction roller 10 in close contact with the rubber 4. The surfaces of the two mounting plates 5 that are far apart from each other are provided with scales 15. The scales 15 allow the staff to clearly observe the current pressing force and make it easy to adjust according to different products.
[0024] A mounting frame 16 is fixedly connected to the inner wall of the water tank 1, and a filter screen 17 is fixedly connected to the inner wall of the mounting frame 16. The filter screen 17 ensures the purity of the injected release agent and avoids impurities inside the release agent, which could lead to performance deviations after adhering to the rubber 4. A transmission pipe 18 is fixedly connected to the front surface of the water tank 1 and extends into the interior of the water tank 1. A control valve 19 is provided on the outer surface of the transmission pipe 18. In the release agent treatment process of the rubber 4, the compaction roller 10 can efficiently scrape off excess release agent from the surface to reduce waste through precise pressure control, and can also forcefully press the release agent into the tiny gaps of the rubber 4 to improve adhesion stability. The matching filter screen 17 can intercept particulate impurities and flocculent matter, effectively preventing the adhesion of debris and ensuring the cleanliness of the rubber 4 surface and the quality of subsequent processing.
[0025] Among them, the transmission component 2 is driven by an external power supply. The driving and connection methods are existing mature technologies, and since it is not a major structure, it will not be described in detail.
[0026] Working principle: In the production of rubber 4, an external drive unit 2 is used to move rubber 4. After moving, rubber 4 is guided by the lower pressure roller 3 into the water tank 1. At this time, the water level of the release agent in the water tank 1 is higher than the lowest point of the lower pressure roller 3, so that the release agent adheres to the surface of rubber 4. Then, with the movement of the transmission unit 2, rubber 4 moves upward back to the normal track. During the upward movement, the tension of the spring 14 keeps the compaction roller 10 pressing on the surface of rubber 4, which not only removes excess release agent and squeezes out free liquid, but also... The release agent is pressed into the gap of the rubber 4. At the same time, when the pressure of the compaction roller 10 is adjusted as needed, the screw rod 11 can be rotated by turning the knob 12. When the screw rod 11 rotates, the movement trajectory of the displacement plate 7 is restricted by the movable groove 6, so it will drive the displacement plate 7 to move vertically in sync, thereby changing the initial deformation of the spring 14 and thus achieving the purpose of changing the pressure. At the same time, when the release agent is injected into the interior of the water tank 1, the release agent will first pass through the filter screen 17 before contacting the rubber 4, which can avoid the problem of impurities or debris adhering to the surface of the rubber 4.
[0027] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.
Claims
1. A conveying structure for rubber production, comprising a water tank (1) and a conveying assembly (2), characterized in that: The transmission component (2) is located on the upper side of the water tank (1). Two lower pressure rollers (3) are rotatably connected to the inner wall of the water tank (1). A rubber (4) is provided on the transmission component (2). The rubber (4) passes under the lower pressure rollers (3). A release agent is provided inside the water tank (1). Two mounting plates (5) are fixedly connected to the upper surface of the water tank (1). A movable groove (6) extending to the rear surface of the front surface of the mounting plate (5) is provided. A displacement plate (7) is movably connected inside the movable groove (6). A sliding rod (8) is slidably sleeved inside the displacement plate (7). The upper and lower ends of the sliding rod (8) slide through the upper and lower surfaces of the displacement plate (7) respectively. A rotating sleeve (9) is fixedly connected to the lower end of the sliding rod (8). A compaction roller (10) is rotatably sleeved inside the two rotating sleeves (9). An adjustment component is provided inside the movable groove (6).
2. The conveying structure for rubber production according to claim 1, characterized in that: The adjustment assembly includes a threaded rod (11), which is rotatably connected to the bottom wall of the movable groove (6). The upper end of the threaded rod (11) rotatably extends through to the upper surface of the mounting plate (5). A knob (12) is fixedly connected to the upper end of the threaded rod (11).
3. The conveying structure for rubber production according to claim 2, characterized in that: The upper end of the sliding rod (8) is fixedly connected to the limiting plate (13).
4. The conveying structure for rubber production according to claim 3, characterized in that: A spring (14) is fixedly connected between the lower surface of the limiting plate (13) and the upper surface of the displacement plate (7).
5. The conveying structure for rubber production according to claim 1, characterized in that: The two mounting plates (5) are provided with scales (15) on the surfaces of the two mounting plates that are far apart from each other.
6. The conveying structure for rubber production according to claim 1, characterized in that: The inner wall of the pool (1) is fixedly connected to an installation frame (16), and the inner wall of the installation frame (16) is fixedly connected to a filter screen (17).
7. The conveying structure for rubber production according to claim 6, characterized in that: A transmission pipe (18) is fixedly connected to the front surface of the water tank (1), and the transmission pipe (18) extends into the interior of the water tank (1).
8. A conveying structure for rubber production according to claim 7, characterized in that: A control valve (19) is provided on the outer surface of the transmission pipe (18).