Fiber cord fabric molding rubber production system
By directly bonding the tire cord and the reinforcing layer at the molding bonding device, the problem of reduced production efficiency caused by bonding the reinforcing layer on the molding machine is solved, thus achieving efficient tire production and material utilization.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-18
- Publication Date
- 2026-04-14
AI Technical Summary
In existing technologies, the bonding of the medium-sized rubber reinforcement layer is performed on a molding machine, which leads to reduced tire production efficiency and increased labor intensity.
Design a fiber cord fabric molding adhesive production system, including a cord fabric processing and conveying device, a molding adhesive guiding device, and a molding adhesive bonding device. The cord fabric and the molding adhesive reinforcing layer are directly bonded at the molding adhesive bonding device, avoiding the process on the molding machine. Combined with the molding adhesive guiding device, automatic rewinding of the pad fabric and efficient guiding of the molding adhesive are achieved.
It improved tire production efficiency, reduced production and transportation costs, reduced labor intensity, simplified operating procedures, and increased production line flexibility and material utilization.
Smart Images

Figure CN224116792U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of tire processing technology, and more specifically, to a fiber cord type rubber production system. Background Technology
[0002] In the manufacturing process of passenger car tires, motorcycle tires, and air spring tires, the 90-degree fiber cord tire body is one of the important components. The production of the 90-degree fiber cord tire body requires cutting the calendered cord fabric at a 90-degree angle and width, then splicing the tire body cord fabric in a direction parallel to the cord, applying molding adhesive, and winding it up for use by the forming machine.
[0003] Currently, the standard process for applying a molding compound reinforcement layer to the tire carcass is on a molding machine. First, a molding compound extrusion and calendering production line is used to extrude and calender the molding compound to produce the reinforcement layer, and then the molding compound rolls are wound up for the molding machine. Then, on the molding machine, through processes such as guiding, storing, and cutting to length, the molding compound reinforcement layer is applied to the corresponding position on each tire blank. Because this method involves applying the molding compound reinforcement layer on the molding machine, it adds an extra step to the tire blank production process, reducing production efficiency and increasing labor intensity. Utility Model Content
[0004] The main objective of this invention is to provide a fiber cord molding adhesive production system to solve the problem of reduced production efficiency of molding machine blanks caused by the bonding of the molding adhesive reinforcement layer in the prior art.
[0005] To achieve the above objectives, this utility model provides a fiber curtain adhesive production system, comprising: a curtain fabric processing and conveying device for processing and conveying the curtain fabric; an adhesive guiding device for guiding the adhesive reinforcing layer apart; and an adhesive bonding device, wherein the adhesive bonding device is connected and cooperates with both the curtain fabric processing and conveying device and the adhesive guiding device. The curtain fabric processing and conveying device and the adhesive guiding device respectively convey the curtain fabric and the adhesive reinforcing layer to the adhesive bonding device, and the adhesive bonding device bonds the curtain fabric and the adhesive reinforcing layer together.
[0006] Furthermore, the fabric processing conveying device includes: a guiding device; a centering conveyor, located on the output side of the guiding device; a cutting device, mounted on the centering conveyor and cutting the fabric; a cutting conveyor belt, located on the output side of the centering conveyor, with its conveying direction at an angle to the conveying direction of the centering conveyor; a pulling device, located between the centering conveyor and the cutting conveyor belt, conveying the cut fabric to the cutting conveyor belt at a preset angle; a splicing device, located on the output side of the centering conveyor and sewing the cut fabric together; an unloading device, located on the unloading device, which is located on the output side of the cutting conveyor belt; and a maintenance conveyor belt, located on the output side of the unloading device, through which the spliced fabric is conveyed to the adhesive bonding device.
[0007] Furthermore, the molding adhesive guide device is located on the side of the maintenance conveyor belt, and the two conveying directions are the same.
[0008] Furthermore, the fiber cord adhesive production system also includes: a piercing device located on the output side of the adhesive bonding device; and a winding device located on the output side of the piercing device, wherein the bonded adhesive is pierced by the piercing device and then wound onto the winding device.
[0009] Furthermore, the molding compound guiding device includes: a frame; a material roll fixing assembly for placing the molding compound roll, the material roll fixing assembly being rotatably connected to the frame; a padding cloth winding device for winding the padding cloth, the padding cloth winding device being rotatably connected to the frame; and a drive assembly, the drive assembly being selectively driven to engage with one of the material roll fixing assembly and the padding cloth winding device, the drive assembly having a first drive state and a second drive state. When the drive assembly is in the first drive state, the drive assembly drives and engages with the padding cloth winding device, and drives the padding cloth winding device to guide and convey the molding compound roll; when the drive assembly is in the second drive state, the drive assembly engages with the material roll fixing assembly, and drives the material roll fixing assembly to drive the molding compound roll and the padding cloth to rotate in opposite directions, so that the padding cloth is retracted into the material roll.
[0010] Furthermore, the drive assembly includes: a drive motor; a power switching device, the power switching device having an input section, a first output section and a second output section, and both the first output section and the second output section can be docked and separated from the input section. The input section is driven and connected to the drive motor, the first output section is driven and connected to the padding cloth winding device, and the second output section is driven and connected to the material roll fixing assembly. When the drive assembly is in the first driving state, the input section is docked and connected to the first output section. When the drive assembly is in the second driving state, the input section is docked and connected to the second output section.
[0011] Furthermore, the power switching device includes a clutch component, which is movably disposed between the first output section and the second output section. The clutch component is drivenly connected to the input section. When the clutch component moves, it switches the docking relationship between the first output section and the second output section, so that one of the first output section and the second output section docks with the input section through the clutch component.
[0012] Furthermore, the clutch element is a clutch gear, and both the first output section and the second output section have mating gears. The clutch gear is movably disposed between the mating gears of the first output section and the second output section.
[0013] Furthermore, the fiber cord fabric molding production system also includes an extrusion calendering device for extruding and calendering the molding material. The extrusion calendering device is connected to the molding material bonding device and conveys the molding material to the molding material bonding device, which bonds the cord fabric, the molding material reinforcing layer, and the molding material together.
[0014] Furthermore, the extrusion calendering device includes: a rubber feeding conveyor belt; an extruder located on the output side of the rubber feeding conveyor belt, which extrudes the rubber material conveyed by the rubber feeding conveyor belt into shape; a calender located on the output side of the extruder, which calenders the extruded rubber material into shape; a reverse rubber conveyor belt disposed between the extruder and the calender, which collects waste material from the edge of the molded rubber and conveys it to the extruder; a cooling device located on the output side of the calender, which cools the calendered rubber; a storage device disposed on the output side of the cooling device, which has a storage space; and a molded rubber conveying device located on the output side of the storage device and connected to the molded rubber bonding device.
[0015] By applying the technical solution of this utility model, a molding compound bonding device is provided, along with a cord fabric processing and conveying device and a molding compound guiding device. This allows the cord fabric to be conveyed to the molding compound bonding device via the cord fabric processing and conveying device, while the molding compound reinforcing layer can be conveyed to the molding compound bonding device via the molding compound guiding device. This enables the cord fabric and the molding compound reinforcing layer to be bonded at the molding compound bonding device. Thus, the bonding of the molding compound reinforcing layer does not need to be performed on the molding machine, and will never affect the normal processing of the tire blank. This avoids the molding compound reinforcing layer bonding affecting tire blank production, solves the problem of the molding compound reinforcing layer needing to be bonded on the tire blank production line, thereby improving the overall tire production efficiency, reducing production and transportation costs, and reducing labor intensity. Attached Figure Description
[0016] The accompanying drawings, which form part of this application, are used to provide a further understanding of the present invention. The illustrative embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an undue limitation of the present invention. In the drawings:
[0017] Figure 1A schematic diagram of the fiber cord adhesive production system according to Embodiment 1 of this utility model is shown.
[0018] Figure 2 It shows Figure 1 A schematic diagram of the structure of the adhesive guiding device in the middle;
[0019] Figure 3 It shows Figure 2 Side view;
[0020] Figure 4 A schematic diagram of the fiber cord adhesive production system according to Embodiment 2 of this utility model is shown.
[0021] Figure 5 It shows Figure 4 A schematic diagram of the extrusion calendering device in the process;
[0022] Figure 6 It shows Figure 4 A schematic diagram of the structure of the molding glue conveying device and the molding glue bonding device.
[0023] The above figures include the following reference numerals:
[0024] 10. Cord fabric processing conveyor; 11. Guide device; 12. Centering conveyor; 13. Cutting device; 14. Cutting conveyor belt; 15. Material pulling device; 16. Jointing device; 17. Unloading device; 18. Maintenance conveyor belt; 20. Glue guide device; 21. Frame; 22. Material roll fixing assembly; 23. Pad fabric winding device; 24. Drive assembly; 25. Traction assembly; 26. Floating roller assembly; 30. Glue bonding device; 40. Puncture device; 50. Winding device; 60. Extrusion calendering device; 61. Glue feeding conveyor belt; 62. Extruder; 63. Calender; 64. Reverse glue conveyor belt; 65. Cooling device; 66. Material storage device; 67. Glue conveying device; 68. Temperature control device. Detailed Implementation
[0025] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. The present invention will now be described in detail with reference to the accompanying drawings and embodiments.
[0026] It should be noted that, unless otherwise specified, all technical and scientific terms used in this application have the same meaning as commonly understood by one of ordinary skill in the art to which this application pertains.
[0027] In this utility model, unless otherwise stated, directional terms such as "upper," "lower," "top," and "bottom" are generally used in relation to the direction shown in the accompanying drawings, or in relation to the vertical, perpendicular, or gravitational direction of the component itself; similarly, for ease of understanding and description, "inner" and "outer" refer to the inner and outer contours of each component itself, but the above directional terms are not used to limit this utility model.
[0028] To address the problem of reduced production efficiency of molding machine blanks caused by the bonding of the reinforcing layer in existing technologies, this invention provides a fiber cord molding production system.
[0029] Example 1
[0030] like Figures 1 to 3 The fiber cord fabric adhesive production system shown includes a cord fabric processing and conveying device 10 for processing and conveying the cord fabric, an adhesive guiding device 20 for guiding the adhesive reinforcing layer apart, and an adhesive bonding device 30. The adhesive bonding device 30 is connected and cooperates with both the cord fabric processing and conveying device 10 and the adhesive guiding device 20. The cord fabric processing and conveying device 10 and the adhesive guiding device 20 respectively convey the cord fabric and the adhesive reinforcing layer to the adhesive bonding device 30, and the adhesive bonding device 30 bonds the cord fabric and the adhesive reinforcing layer together.
[0031] This embodiment includes a molding compound bonding device 30, along with a cord fabric processing and conveying device 10 and a molding compound guiding device 20. This allows the cord fabric to be conveyed from the cord fabric processing and conveying device 10 to the molding compound bonding device 30, while the molding compound reinforcing layer can be conveyed from the molding compound guiding device 20 to the molding compound bonding device 30. This allows the cord fabric and the molding compound reinforcing layer to be bonded at the molding compound bonding device 30. Thus, the bonding of the molding compound reinforcing layer does not need to be performed on the molding machine, and will not affect the normal processing of the tire blank. This avoids the molding compound reinforcing layer bonding affecting tire blank production, solves the problem of the molding compound reinforcing layer needing to be bonded on the tire blank production line, thereby improving the overall tire production efficiency, reducing production and transportation costs, and reducing labor intensity.
[0032] It should be noted that the specific structural forms of the fabric processing and conveying device 10, the adhesive guiding device 20, and the adhesive bonding device 30 in this embodiment can be adjusted as needed, and are not limited to the structural forms mentioned later.
[0033] like Figure 1As shown, the fabric processing conveying device 10 of this embodiment includes a guiding device 11, a centering conveying device 12, a cutting device 13, a cutting conveyor belt 14, a pulling device 15, a splicing device 16, a discharging device 17, and a maintenance conveyor belt 18. The centering conveyor 12 is located on the output side of the guiding device 11; the cutting device 13 is mounted on the centering conveyor 12 and cuts the fabric; the cutting conveyor belt 14 is located on the output side of the centering conveyor 12, and the conveying direction of the cutting conveyor belt 14 is at an angle to the conveying direction of the centering conveyor 12. The material pulling device 15 is located between the centering conveyor device 12 and the cutting conveyor belt 14, and conveys the cut fabric to the cutting conveyor belt 14 at a preset angle; the splicing device 16 is located on the output side of the centering conveyor device 12, and sews the cut fabric together; the splicing device 16 is located on the unloading device 17, which is located on the output side of the cutting conveyor belt 14; the maintenance conveyor belt 18 is located on the output side of the unloading device 17, and the spliced fabric is conveyed to the adhesive bonding device 30 via the unloading device 17 and the maintenance conveyor belt 18.
[0034] The overall conveying and processing steps of the aforementioned fabric processing conveying device 10 are as follows: the guiding device 11 and the cutting device 13 are arranged perpendicularly. The guiding device 11 guides the calendered fabric to be cut and rolls the padding fabric onto a designated recovery roll. The guided fabric is then conveyed to the centering conveyor 12, where it is further conveyed to the cutting device 13. During the conveying process, a centering operation is performed to ensure the accurate position of the fabric. The center of the cutting blade of the cutting device 13 coincides with the centerline of the guiding device 11. The cutting device 13 cuts the fabric conveyed by the centering conveyor 12 to the required width according to the process specifications. The cut material is the fiber fabric substrate. Then, the material pulling device 15 pulls the fabric from the cutting position to the cutting conveyor belt 14 according to the process requirements through clamping, adsorption, and other methods. The conveying direction of the cutting conveyor belt 14 is perpendicular to the conveying direction of the centering conveyor device 12. The cutting conveyor belt 14 further conveys the cut fabric to the splicing device 16. The splicing device 16 automatically splices the front and rear ends of the two fabrics together. The spliced fabric is further conveyed to the maintenance conveyor belt 18 via the unloading conveyor belt. The maintenance conveyor belt 18 is used for manual splicing of the fabric when switching specifications or when there is a problem with the splice. The maintenance conveyor belt 18 can be configured with different detection systems for different matching widths, splice quality, overlap, etc. The fabric after maintenance by the maintenance conveyor belt 18 can be conveyed to the adhesive bonding device 30 for bonding of the adhesive reinforcement layer. As mentioned above, the above-mentioned structural devices, such as the maintenance conveyor belt 18, can be omitted or replaced by other structural forms.
[0035] In this embodiment, the molding adhesive guiding device 20 is located on the side of the maintenance conveyor belt 18, that is, the molding adhesive guiding device 20 is located on the side of the maintenance conveyor belt 18 parallel to the length direction, so that the molding adhesive guiding device 20 and the maintenance conveyor belt 18 are arranged in a roughly parallel manner and the conveying direction of the two is the same, so that material can be supplied to the bonding position of the molding adhesive bonding device 30.
[0036] The fiber cord adhesive production system of this embodiment also includes a needle-punching device 40 and a winding device 50. The needle-punching device 40 is located on the output side of the adhesive bonding device 30. The needle-punching device 40 can be configured with different needle arrangements according to different processes, so as to punch air vents on the overlapped tire cord. The winding device 50 is also located on the output side of the needle-punching device 40, and the winding device 50 is located downstream of the needle-punching device 40, so that the bonded adhesive is wound onto the winding device 50 after being punctured by the needle-punching device 40.
[0037] like Figure 2 and Figure 3 As shown, the molding adhesive guiding device 20 in this embodiment includes a frame 21, a material roll fixing assembly 22 for placing the molding adhesive roll, a padding cloth winding device 23 for winding the padding cloth, and a drive assembly 24. The material roll fixing assembly 22 is rotatably connected to the frame 21; the padding cloth winding device 23 is rotatably connected to the frame 21; the drive assembly 24 can selectively drive one of the material roll fixing assembly 22 and the padding cloth winding device 23. The drive assembly 24 has a first drive state and a second drive state. When the drive assembly 24 is in the first drive state, the drive assembly 24 drives and docks with the padding cloth winding device 23, and drives the padding cloth winding device 23 to guide and convey the molding adhesive roll. When the drive assembly 24 is in the second drive state, the drive assembly 24 docks with the material roll fixing assembly 22, and drives the material roll fixing assembly 22 to drive the molding adhesive roll and the padding cloth to rotate in opposite directions, so that the padding cloth is retracted into the material roll. The molding adhesive reinforcing layer, after being guided by the molding adhesive guiding device 20, can be conveyed to the subsequent molding adhesive bonding device 30.
[0038] This embodiment achieves automatic rewinding of the molding compound roll by setting a material roll fixing assembly 22, a padding cloth take-up device 23, and a drive assembly 24 on the frame 21. Specifically, the frame 21 serves as the basic structure of the entire molding compound guiding device 20, supporting and integrating all components. The material roll fixing assembly 22 is used to fix the offline molding compound roll, ensuring its stability during the guiding process. The material roll fixing assembly 22 is rotatably connected to the frame 21, thus allowing the molding compound roll to rotate freely during guiding and rewinding. Similarly, the padding cloth take-up device 23 is rotatably connected to the frame 21. The padding cloth take-up device 23 is a key component used to take up and peel off the padding cloth during the molding compound guiding process, ensuring the smoothness and efficiency of the padding cloth during the take-up process. The drive assembly 24 is the core of the molding adhesive guiding device 20. It can selectively drive and cooperate with the roll fixing assembly 22 and the padding cloth winding device 23 to achieve two different driving states. In the first driving state, the drive assembly 24 drives the padding cloth winding device 23 to rotate, thereby guiding and conveying the molding adhesive roll. When the production line needs to change the molding adhesive specification, the drive assembly 24 switches to the state of docking with the roll fixing assembly 22, i.e., the second driving state, driving the roll fixing assembly 22 to rotate, causing the molding adhesive and padding cloth to rotate in opposite directions. This allows the originally peeled padding cloth to be automatically recycled back into the molding adhesive roll, and then the molding adhesive roll can be removed as a whole for replacement without cutting the padding cloth. On the one hand, this achieves automatic rewinding of the padding cloth, reducing production downtime, improving the flexibility and efficiency of the production line, simplifying the operation process, and reducing production costs; on the other hand, it avoids the time-consuming and laborious manual rewinding, improving production efficiency and material utilization.
[0039] In this embodiment, the drive assembly 24 includes a drive motor and a power switching device. Specifically, the drive motor is the power source of the drive assembly 24, providing the necessary power for the entire molding adhesive guiding device 20 to complete the guiding of the molding adhesive and the winding or rewinding of the padding cloth. The power switching device is a key part of the drive assembly 24, and it is designed with an input section, a first output section, and a second output section. The input section is directly or indirectly connected to the drive motor to receive the power output by the drive motor. The first and second output sections are respectively connected to the padding cloth winding device 23 and the material roll fixing assembly 22 to transmit power to these two components. In the first driving state, the first output section of the power switching device is connected to the padding cloth winding device 23, transmitting the power of the drive motor to the padding cloth winding device 23, enabling it to rotate and wind the padding cloth on the molding adhesive, while simultaneously pulling the molding adhesive forward. In the second driving state, the second output section of the power switching device is connected to the material roll fixing assembly 22, transmitting the power of the drive motor to the material roll fixing assembly 22, driving the molding adhesive roll and the padding cloth to rotate in opposite directions, realizing the automatic recycling of the padding cloth. Through the design of the power switching device, the molding glue guiding device 20 can not only efficiently guide the molding glue and roll up the padding cloth, but also quickly switch to automatic rewinding mode when production needs to ensure the continuity of the production line and the effective recycling of materials.
[0040] Optionally, the drive motor can be an adjustable speed motor, such as a frequency converter, to ensure that the speed can adapt to the needs of opening and rewinding the adhesive in different working modes, while ensuring operational stability and accuracy. The input section is connected to the output shaft of the drive motor via a keyway, coupling, or other suitable mechanical connection method, as long as the stability and efficiency of power transmission are ensured.
[0041] In this embodiment, the power switching device includes a clutch. Specifically, the clutch is designed to be movably disposed between the first output section and the second output section, allowing switching between the two as needed to distribute and transmit power. The clutch maintains a drive connection with the input section, controlling the power connection with either the first or second output section through its own movement. When the clutch engages with the first output section, the output torque of the drive motor is transmitted to the padding roll-up device 23 via the clutch, thereby opening the molding compound and winding the padding compound. When the clutch engages with the second output section, the power of the drive motor directly acts on the roll-up fixing assembly 22, driving it to rotate and rewind the peeled padding compound back into the molding compound roll, completing the automatic rewinding of the padding compound. By adjusting the power transmission path through the clutch built into the power switching device, the output of the drive motor is ensured to selectively transmit power to the padding roll-up device 23 or the roll-up fixing assembly 22 according to changes in the operating mode.
[0042] In this embodiment, the clutch is a clutch gear. Both the first output section and the second output section have mating gears, and the clutch gear can move between the first output section and the second output section, thus achieving engagement or disengagement with the mating gear of either output section. Working process: When the molding compound is opened, the drive motor transmits power to the clutch gear through the input section. The clutch gear moves to a position where it meshes with the mating gear of the first output section. At this time, the rotation of the drive motor transmits power to the padding fabric winding device 23 through the engagement of the clutch gear and the mating gear, driving it to perform the molding compound opening and padding fabric winding operations. When padding fabric rewinding is required, the drive motor's power is also transmitted to the clutch gear through the input section. However, at this time, the clutch gear moves to a position where it meshes with the mating gear of the second output section. The material roll fixing assembly 22 becomes the power receiving end. The power, through the engagement between the clutch gear and the mating gear of the material roll fixing assembly 22, directly drives the molding compound roll and padding fabric to rotate in the opposite direction, achieving automatic rewinding of the padding fabric. By employing a design that combines clutch gears and mating gears, the power switching device can not only efficiently switch between two working modes—molding guide and pad rewind—but also accommodate the speed and precision requirements of the production line, thereby improving production efficiency. Of course, the specific structure of the clutch and its fit with the two output sections can be adjusted as needed, and other types of clutch mechanisms can also be used to achieve clutch engagement.
[0043] Optionally, the clutch gear is usually made of high-strength metal material to ensure good stability under high-speed rotation and frequent switching conditions, and the mating gear design is matched with the clutch gear to ensure smoothness and accuracy in the power transmission process.
[0044] In this embodiment, there are multiple drive components 24, roll fixing components 22, and padding cloth winding devices 23, and they are arranged in a one-to-one correspondence. Each set of components includes a drive component 24, a roll fixing component 22, and a padding cloth winding device 23. These components are designed to correspond one-to-one and work together to complete the opening of specific specifications or types of adhesive and the winding or rewinding of padding cloth. By increasing the number of sets of components, multiple rolls of adhesive can be processed simultaneously to meet the high efficiency requirements of the production line.
[0045] It should be noted that multiple rolls can be installed simultaneously at a station where a roll fixing component 22 is located. During normal opening, only one roll is used for opening, while the other rolls are kept as spares. When the opened rolls are about to run out, the spare rolls can be connected immediately to achieve continuous operation and further improve efficiency. This embodiment adopts a one-in-one-out configuration, that is, two rolls are installed at one station, one roll is the roll for normal opening, and the other roll is the spare roll.
[0046] In this embodiment, the molding adhesive guiding device 20 further includes a traction component 25 and a floating roller assembly 26. The traction component 25 is located downstream of the roll fixing component 22 and can employ components such as floating rollers to transport the separated molding adhesive to the traction component 25 for traction and transport. Specifically, after the molding adhesive is discharged from the roll fixing component 22, it first passes through the traction component 25. Driven by the traction motor of the traction component 25, the traction component 25 can precisely control the conveying speed and direction of the molding adhesive, ensuring that the molding adhesive can be transported at a predetermined speed and path during the guiding process, avoiding relaxation or excessive stretching of the molding adhesive during transmission, thereby maintaining the performance of the molding adhesive material. The floating roller assembly 26 is located downstream of the traction component 25. The molding adhesive is transported to the floating roller assembly 26 by the traction component 25 and continues to be transported. The main function of the floating roller assembly 26 is to adjust the contact pressure with the molding adhesive, adapt to stress changes in the molding adhesive during the transport process, ensure the tension stability of the molding adhesive in subsequent transmission processes, thereby improving the accuracy and quality of molding adhesive bonding. Working Process: In the molded material opening mode, the drive assembly 24 transmits power to the padding cloth winding device 23 via the power switching device. Simultaneously, the traction assembly 25 is also activated, ensuring stable delivery of the molded material to the floating roller assembly 26 after opening and padding cloth peeling. The floating roller assembly 26 adjusts the stress and continues to deliver the material backward. When some rolls are not used up but a change in roll size is required, the molded material is interrupted in front of the traction assembly 25. In the padding cloth rewinding mode, both the traction assembly 25 and the floating roller assembly 26 are stationary to avoid interfering with the rewinding process. The setup of the traction assembly 25 and the floating roller assembly 26 ensures smooth delivery of the molded material, avoids defects during the opening process, and thus guarantees the quality of the molded material during opening or rewinding.
[0047] In this embodiment, the traction component 25 and the floating roller component 26 are no longer limited to a single configuration, but are designed as multiple components, arranged alternately along the conveying direction of the molding compound. This ensures that the tension and position of the molding compound can be precisely controlled and adjusted during the transmission process. When the molding compound is conveyed in the molding compound guiding device 20, it first passes through the first traction component 25. This component applies a certain tension to the molding compound through a traction roller driven by a motor, controlling its conveying speed and direction to ensure that the molding compound can move smoothly along a predetermined path. Subsequently, the molding compound enters the first floating roller component 26, where a set of rollers that can float up and down dynamically adjust according to the actual tension of the molding compound to eliminate tension fluctuations caused by the action of the traction component 25 and maintain the flatness of the molding compound. Through the alternating arrangement of the traction component 25 and the floating roller component 26, the tension and position of the molding compound are adjusted multiple times during the process from the material roll to the final conveying to the edge-wrapping device. This not only improves the stability of the molding compound conveying but also ensures that the molding compound is always in an appropriate tension and flat state throughout the guiding process. The floating roller assembly 26 in this embodiment adopts an oscillating floating roller, which can reduce the stretching of the molding compound.
[0048] In this embodiment, the molding die release device 20 also includes a die tail detection component, which is located on the molding die conveying path and detects the molding die. Specifically, the die tail detection component is positioned above the die roll fixing component 22 and can monitor the continuity of the molding die in real time. When the molding die is about to run out, and the die tail detection component detects the end of the molding die or an interruption in the conveying process caused by the running out of molding die, the system will immediately receive a signal, triggering the control system to stop the operation process, allowing the operator to efficiently change the die roll. After the new molding die roll is replaced, when the die tail detection component detects molding die on the die roll fixing component 22, it triggers the control system to restart the molding die release device 20 to continue operation. By setting up the die tail detection component, production interruptions caused by the running out of molding die can be prevented, ensuring the continuous operation of the production line and the stability of product quality.
[0049] Optionally, the material tail detection component can use photoelectric sensors, magnetic sensors, or mechanical contact detection technologies, as long as it can accurately and timely detect the remaining state of the adhesive.
[0050] Example 2
[0051] The difference from Embodiment 1 is that the fiber cord fabric molding adhesive production system of this embodiment also includes an extrusion calendering device 60 for extruding and calendering the molding adhesive.
[0052] like Figures 4 to 6 As shown, the extrusion calendering device 60 in this embodiment is also connected to the molding adhesive bonding device 30, and the molding adhesive is transported to the molding adhesive bonding device 30. The molding adhesive bonding device 30 bonds the fabric, the molding adhesive reinforcing layer and the molding adhesive together.
[0053] Specifically, the extrusion calendering device 60 of this embodiment includes a feeding conveyor belt 61, an extruder 62, a calender 63, a reverse rubber conveyor belt 64, a cooling device 65, a storage device 66, and a molding rubber conveying device 67. The extruder 62 is located on the output side of the feeding conveyor belt 61 and extrudes the rubber material conveyed by the feeding conveyor belt 61 into shape. The calender 63 is located on the output side of the extruder 62 and calenders the extruded rubber material into shape. The reverse rubber conveyor belt 64 is disposed between the extruder 62 and the calender 63, and the reverse rubber conveyor belt 64 collects waste material from the edge of the molding rubber and conveys it to the extruder 62. The cooling device 65 is located on the output side of the calender 63 and cools the calendered molding rubber. The storage device 66 is disposed on the output side of the cooling device 65 and has a storage space. The molding rubber conveying device 67 is located on the output side of the storage device 66 and is connected to the molding rubber bonding device 30. In this embodiment, temperature control devices 68 are respectively provided on the extruder 62 and the calender 63. The temperature control device 68 at the extruder 62 is used to control the temperature of the barrel inside the extruder 62, while the temperature control device 68 at the calender 63 is used to control the temperature of the calender rolls and cutter rolls of the calender 63.
[0054] The overall conveying and processing steps of the extrusion and calendering device 60 are as follows: the rubber feeding conveyor belt 61 conveys the rubber material to the extruder 62, the extruder 62 extrudes the rubber material into a certain shape and volume and supplies it to the subsequent calender 63, and the calender 63 calenders the rubber material extruded by the extruder 62 into the required shape according to the process requirements. During the operation of the extruder 62 and the calender 63, the temperature control device 68 plays a role in temperature control and other related functions to ensure the normal operation of the extruder 62 and the calender 63. During the extrusion and calendering process of the extruder 62 and the calender 63, waste material will be generated at the edge of the rubber material. This waste material falls onto the reverse conveyor belt 64 and is returned to the extruder 62 by the reverse conveyor belt 64 so that it can be reused. The calendered rubber obtained by the calender 63 is conveyed to the cooling device 65 for cooling. The cooling device 65 can use natural cooling, or, depending on the process and configuration, can use different forms of cooling drum devices such as two-drum or six-drum. The cooled molding compound can be used as a bonding compound. The cooled molding compound is then conveyed to a storage device 66 for storage. The storage device 66 is used to store molding compound during short-term shutdowns of the relevant equipment, either normally or abnormally, to prevent the extruder 62 from shutting down. The molding compound in the storage device 66 is then conveyed by the molding compound conveying device 67 to the molding compound bonding device 30, which can bond the front and back molding compound sheets and the molding compound reinforcing layer.
[0055] It should be noted that "multiple" in the above embodiments refers to at least two.
[0056] As can be seen from the above description, the embodiments of this utility model achieve the following technical effects:
[0057] 1. This solves the problem of reduced production efficiency of the molding machine blank caused by the bonding of the reinforcing layer in the existing technology;
[0058] 2. The bonding of the molding compound reinforcement layer does not need to be carried out on the molding machine, and will never affect the normal processing of the tire blank, thus avoiding the impact of the bonding of the molding compound reinforcement layer on the production of the tire blank;
[0059] 3. Improve overall tire production efficiency, reduce production and transportation costs, and reduce labor intensity;
[0060] 4. The adhesive guide device enables automatic rewinding of the padding fabric, reducing production downtime, improving the flexibility and efficiency of the production line, simplifying the operation process, reducing production costs, and avoiding the time-consuming and labor-intensive manual rewinding.
[0061] It improved production efficiency and material utilization.
[0062] Obviously, the embodiments described above 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 should fall within the protection scope of this utility model.
[0063] It should be noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the exemplary embodiments according to this application. As used herein, the singular form is intended to include the plural form as well, unless the context clearly indicates otherwise. Furthermore, it should be understood that when the terms "comprising" and / or "including" are used in this specification, they indicate the presence of features, steps, operations, devices, components, and / or combinations thereof.
[0064] It should be noted that the terms "first," "second," etc., used in the specification, claims, and accompanying drawings of this application are used to distinguish similar objects and are not necessarily used to describe a specific order or sequence. It should be understood that such data can be interchanged where appropriate so that the embodiments of this application described herein can be implemented in sequences other than those illustrated or described herein.
[0065] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A fiber cord adhesive production system, characterized in that, include: A fabric processing and conveying device (10) for processing and conveying fabric; A molding adhesive guiding device (20) for guiding the molding adhesive reinforcing layer away; The adhesive bonding device (30) is connected to the fabric processing and conveying device (10) and the adhesive guiding device (20). The fabric processing and conveying device (10) and the adhesive guiding device (20) respectively convey the fabric and the adhesive reinforcing layer to the adhesive bonding device (30), and the adhesive bonding device (30) bonds the fabric and the adhesive reinforcing layer together.
2. The fiber cord adhesive production system according to claim 1, characterized in that, The fabric processing and conveying device (10) includes: Opening device (11); A centering conveyor (12) is located on the output side of the opening device (11); A cutting device (13) is provided on the centering conveying device (12) and cuts the curtain fabric; A cutting conveyor belt (14) is located on the output side of the centering conveyor device (12), and the conveying direction of the cutting conveyor belt (14) is set at an angle to the conveying direction of the centering conveyor device (12). The material pulling device (15) is located between the centering conveyor device (12) and the cutting conveyor belt (14), and conveys the cut fabric to the cutting conveyor belt (14) at a preset angle. A connector (16) is located on the output side of the centering conveyor (12) and sews together the cut curtain fabric. The unloading device (17) is located on the unloading device (17), and the unloading device (17) is located on the output side of the cutting conveyor belt (14); The maintenance conveyor belt (18) is located on the output side of the unloading device (17). The fabric after the joint is conveyed to the adhesive bonding device (30) via the unloading device (17) and the maintenance conveyor belt (18).
3. The fiber cord adhesive production system according to claim 2, characterized in that, The adhesive guide device (20) is located on the side of the maintenance conveyor belt (18), and the two conveying directions are the same.
4. The fiber cord adhesive production system according to claim 1, characterized in that, The fiber cord adhesive production system also includes: A barbed fabric device (40) is located on the output side of the adhesive bonding device (30); A take-up device (50) is located on the output side of the piercing device (40). The bonded adhesive is pierced by the piercing device (40) and then wound around the take-up device (50).
5. The fiber cord adhesive production system according to claim 1, characterized in that, The adhesive guide device (20) includes: Rack (21); A roll fixing assembly (22) for placing type rubber rolls, the roll fixing assembly (22) being rotatably connected to the frame (21); A mat winding device (23) for winding matting cloth, wherein the mat winding device (23) is rotatably connected to the frame (21); A drive assembly (24) is selectively driven to engage with one of the roll fixing assembly (22) and the padding cloth winding device (23). The drive assembly (24) has a first drive state and a second drive state. When the drive assembly (24) is in the first drive state, it drives and docks with the padding cloth winding device (23) and drives the padding cloth winding device (23) to guide and convey the molded rubber roll. When the drive assembly (24) is in the second drive state, it docks with the roll fixing assembly (22) and drives the roll fixing assembly (22) to rotate the molded rubber roll and the padding cloth in opposite directions so that the padding cloth is retracted into the roll.
6. The fiber cord adhesive production system according to claim 5, characterized in that, The driving component (24) includes: Drive motor; The power switching device has an input section, a first output section and a second output section, and both the first output section and the second output section can be docked and separated from the input section. The input section is driven and connected to the drive motor. The first output section is driven and connected to the padding cloth winding device (23). The second output section is driven and connected to the material roll fixing assembly (22). When the drive assembly (24) is in the first driving state, the input section is docked and connected to the first output section. When the drive assembly (24) is in the second driving state, the input section is docked and connected to the second output section.
7. The fiber cord adhesive production system according to claim 6, characterized in that, The power switching device includes a clutch component, which is movably disposed between the first output section and the second output section. The clutch component is drivenly connected to the input section. When the clutch component moves, it switches the docking relationship between the first output section and the second output section, so that one of the first output section and the second output section docks with the input section through the clutch component.
8. The fiber cord adhesive production system according to claim 7, characterized in that, The clutch component is a clutch gear, and both the first output section and the second output section have mating gears. The clutch gear is movably disposed between the mating gears of the first output section and the second output section.
9. The fiber cord adhesive production system according to any one of claims 1 to 6, characterized in that, The fiber cord fabric molding adhesive production system also includes an extrusion calendering device (60) for extruding and calendering the molding adhesive. The extrusion calendering device (60) is connected to the molding adhesive bonding device (30) and conveys the molding adhesive to the molding adhesive bonding device (30). The molding adhesive bonding device (30) bonds the cord fabric, the molding adhesive reinforcing layer and the molding adhesive together.
10. The fiber cord adhesive production system according to claim 9, characterized in that, The extrusion calendering apparatus (60) includes: Glue feeding conveyor belt (61); An extruder (62) is located on the output side of the feeding conveyor belt (61) and extrudes the rubber material conveyed by the feeding conveyor belt (61) into shape. Calender (63), which is located on the output side of extruder (62) and calenders the extruded rubber compound; A reverse rubber conveyor belt (64) is disposed between the extruder (62) and the calender (63). The reverse rubber conveyor belt (64) receives waste material from the edge of the molding rubber and transports it to the extruder (62). A cooling device (65) is located on the output side of the calender (63) and cools the calendered molding compound. A storage device (66) is provided on the output side of the cooling device (65), and the storage device (66) has a storage space; A molding glue conveying device (67) is located on the output side of the storage device (66) and is connected to the molding glue bonding device (30).