Lifting type upper overfeeding roller mechanism
By using a lifting upper overfeed roller mechanism, the height of the upper overfeed roller is controlled by a servo motor-driven lifting platform, which solves the problem of fabric coating damage, achieves compatibility between fabric setting and coating, and improves product quality.
Patent Information
- Application Number
- CN202423219609.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-26
- Publication Date
- 2025-12-16
- Estimated Expiration
- 2034-12-26
AI Technical Summary
In the coating process, the fabric coating is easily damaged, affecting the fabric quality. Existing technology cannot simultaneously complete the fabric setting and coating processes.
Design a lifting upper superfeed roller mechanism, which uses a servo motor to drive the lifting machine to raise and lower the upper superfeed roller, to match different process requirements and avoid the fabric coating from contacting the finger-type edge spreader.
It achieves the avoidance of fabric coating damage during the setting and coating processes, enabling both fabric setting and coating to be completed, thus improving fabric quality.
Smart Images

Figure CN223674940U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a lifting type upper overfeed roller mechanism and belongs to the technical field of setting machines. BACKGROUND
[0002] In the textile equipment machinery, the coating machine equipment system can complete the whole setting process of the fabric as long as the overfeed machine process is added, but the fabric needs to be horizontally needled in the coating machine process. At present, the working surface of the upper overfeed roller is higher than the setting table surface, and when setting, the fabric enters the finger type edge spreader to walk down into the setting table surface after passing through the upper overfeed roller. When coating, one surface of the fabric has been coated, and when the coated fabric surface passes through the finger type edge spreader, the fabric coating is damaged, which affects the fabric coating quality. SUMMARY
[0003] The utility model provides a lifting type upper overfeed roller mechanism for the above prior art, the fabric can be directly needled without passing through the finger type edge spreader, the fabric coating is prevented from being damaged, the fabric setting process product can be made, and the fabric coating process product can also be made.
[0004] The utility model adopts the technical scheme that a lifting type upper overfeed roller mechanism is provided, which comprises a rack, a setting table is arranged on the rack, a needle wheel and a finger type edge spreader are arranged on the setting table, a coating head device is arranged outside the rack, a lifting type fixing base is movably arranged on the rack, an upper overfeed roller is arranged on the lifting type fixing base, the upper overfeed roller is arranged on the import side of the setting table, the lifting type fixing base is driven to linearly lift, the upper overfeed roller is synchronously lifted, the roller surface height of the upper overfeed roller is matched with the finger type edge spreader to pass through the finger type edge spreader, or the roller surface height of the upper overfeed roller is matched with the table surface of the setting table to not pass through the finger type edge spreader.
[0005] The lifting type fixing base comprises a fixing base, vertical guide rails are arranged on the rack, sliding blocks are arranged on the guide rails, the fixing base is fixedly connected with the sliding blocks, the sliding blocks are driven to move along the guide rails, and the fixing base is driven to lift.
[0006] Vertical elevators are arranged on the rack, the output end of the elevator is fixedly connected with the sliding block, and the input end of the elevator is connected with a servo motor.
[0007] Compared with existing technologies, the advantages of this utility model are as follows: A lifting upper feed roller mechanism, during the setting process, raises the upper feed roller via a lift according to the height of the finger-type edge spreader, corresponding to the finger-type edge spreader. After passing the upper feed roller, the fabric enters the finger-type edge spreader and travels downwards into the setting table. During the coating process, the coating head applies a coating to one side of the fabric. Based on the height of the setting table, lowers the upper feed roller via a lift, allowing the fabric to pass directly onto the setting table without passing through the finger-type edge spreader, thus avoiding damage to the fabric coating. This mechanism can be used for both fabric setting and fabric coating processes. Attached Figure Description
[0008] Figure 1 This is a schematic diagram of a lifting upper superfeeding roller mechanism according to an embodiment of the present utility model (via a finger-type edge spreader).
[0009] Figure 2 This is a schematic diagram of a lifting upper superfeeding roller mechanism according to an embodiment of the present utility model (without passing through a finger-type edge spreader).
[0010] In the diagram: 1 Finger edge spreader, 2 Frame, 3 Upper overfeed roller, 4 Fixed base, 5 Slider, 6 Guide rail, 7 Lift, 8 Servo motor, 9 Upper needle wheel, 10 Coating head equipment. Detailed Implementation
[0011] The present invention will be further described in detail below with reference to the accompanying drawings and embodiments.
[0012] like Figure 1 , 2 As shown, a lifting upper overfeed roller mechanism in this embodiment includes a frame 2, a shaping table on the frame 2, an upper needle wheel 9 and a finger-type edge spreader 1 on the shaping table, and a coating head device 10 on the outside of the frame 2. A lifting fixed seat is movably mounted on the frame 2, and an upper overfeed roller 3 is mounted on the lifting fixed seat. The upper overfeed roller 3 is located on the inlet side of the shaping table. The frame 2 is equipped with a vertically arranged lifting machine 7. The output end of the lifting machine 7 is connected to the lifting fixed seat, and the input end of the lifting machine 7 is connected to the servo motor 8. The servo motor 8 drives the lifting machine 7 to make linear lifting and lowering movements, which in turn drives the lifting fixed seat to move linearly up and down, so that the upper feed roller 3 rises. The height of the upper feed roller 3 is matched with the finger edge spreader 1. After the fabric passes through the finger edge spreader 1, it enters the needle on the stenting table. Alternatively, the upper feed roller 3 descends. The height of the upper feed roller 3 is matched with the table surface of the stenting table. The fabric enters the needle on the stenting table directly without passing through the finger edge spreader. When the fabric passes through the coating head equipment, a coating is formed on one side of the fabric. At this time, the roller surface of the upper feed roller descends to the height corresponding to the table surface of the stenting table, so that the coated fabric directly enters the stenting table, avoiding damage to the fabric coating by the finger edge spreader.
[0013] The lifting type fixing base comprises a fixing base 4, and the overfeed roller 3 is arranged on the fixing base 4. The vertical guide rail 6 is arranged on the frame 2, the sliding block 5 is arranged on the guide rail 6, the fixing base 4 is fixedly connected with the sliding block 5, the lifting machine 7 drives the sliding block 5 to move along the guide rail 6, and drives the fixing base to move up and down.
[0014] During the setting operation, according to the height of the finger spreading device, the height of the overfeed roller is raised by the lifting machine, and corresponds to the finger spreading device. After the fabric passes through the overfeed roller, it enters the finger spreading device and walks downward into the setting table. During the coating operation, the coating head device performs coating on one side of the fabric. According to the height of the setting table, the height of the overfeed roller is lowered by the lifting machine, and the fabric directly performs needle setting on the setting table without passing through the finger spreading device, so as to avoid damage of the coating of the fabric. Both the setting process product and the coating process product of the fabric can be made.
[0015] In addition to the above-mentioned embodiments, the utility model also includes other implementation manners, and the technical solutions formed by equivalent transformation or equivalent replacement should fall within the protection scope of the utility model claim.
Claims
1. An overhead top feed roll mechanism of the elevator type, characterized in that: The machine frame is provided with a setting table, an upper needle wheel and a finger type edge spreading device, and is externally provided with a coating head device.
2. A lift-up top feed roll mechanism according to claim 1, wherein: The lifting type fixing base comprises a fixing base, vertical guide rails arranged on the machine frame, sliding blocks arranged on the guide rails, and the fixing base is fixedly connected with the sliding blocks, the sliding blocks are driven to move along the guide rails, and the fixing base is driven to move up and down.
3. A lift-up top feed roll mechanism according to claim 2, wherein: The machine frame is provided with vertical elevators, the output end of the elevators is fixedly connected with the sliding blocks, and the input end of the elevators is connected with a servo motor.