Machine for externally and synchronously reeling extra-large roll of jute gray cloth
By designing an external synchronous winding machine for extra-large jute fabric rolls, and utilizing a transmission device and a fixed structure, the problem of inconvenient material feeding in jute fabric roll machines was solved, enabling rapid disassembly and replacement of the rolls and improving feeding efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-09
- Publication Date
- 2026-03-31
AI Technical Summary
Existing jute fabric machines are inconvenient to unload when winding larger rolls, requiring operators to work for extended periods, resulting in low efficiency.
Design an external synchronous winding machine for extra-large jute fabric rolls. Through the cooperation of transmission device and fixed structure, the roll can be quickly disassembled and replaced, simplifying the material feeding process.
It improves the feeding efficiency of jute fabric making machines, reduces the workload of operators, and facilitates the handling and replacement of rolls.
Smart Images

Figure CN224062090U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of jute fabric processing technology, specifically to an external synchronous winding machine for extra-large jute fabric rolls. Background Technology
[0002] Jute fabric is made from jute and its substitutes, such as ramie or velvet fiber. It absorbs a large amount of moisture and releases it quickly, has good breathability, and high tensile strength. It is mainly used as packaging material for sacks and as carpet backing.
[0003] For example, a loom take-up device with authorization announcement number "CN215287533U" can achieve stable rotation of the first connecting strip and the first hollow cylinder by setting a first connecting strip and a first mounting component, thereby improving the winding stability to a certain extent. However, when using this device to wind up a large roll of jute fabric, it is not convenient to unload the material. The device needs to wind the jute fabric onto the surface of the device's roll, requiring the operator to perform a relatively long operation when unloading the material. Utility Model Content
[0004] The purpose of this invention is to solve the problem of inconvenient material feeding in this device, and to propose an external synchronous winding machine for extra-large jute fabric rolls.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] Design an external synchronous winding extra-large jute fabric machine, including a base and support plates. The upper end of the base is fixedly connected to two support plates. The surface of each support plate is provided with a fixing structure. A transmission device is provided on the upper left side of the base. The surface of each support plate is provided with a groove. The front end of each support plate is provided with a threaded hole.
[0007] Preferably, the transmission device includes a motor and a bracket, the lower end of the bracket is fixedly connected to the base, the upper end of the bracket is threadedly connected to the motor by multiple screws, and the output shaft surface of the motor is slidably connected to the connecting sleeve.
[0008] Preferably, one end of the connecting sleeve is inserted into the rotating rod, and a drum is sleeved on the outer wall of the rotating rod.
[0009] Preferably, the left end of the drum is in contact with the protruding part of the rotating rod, the rotating rod is threadedly connected to the threaded block through a thread on its surface, and the left end of the threaded block is pressed against the drum.
[0010] Preferably, the fixing structure includes rollers and a rotating plate. The lower end of the rotating plate is movably connected to the support plate via a bearing. The surface of the support plate is rotatably connected to the rotating parts of two rollers via a bearing. The inner wall of the rotating plate is rotatably connected to the rotating parts of two other rollers via a bearing. The rotating plate is threadedly connected to the support plate via bolts.
[0011] Preferably, the surfaces of all the rollers abut against the rotating rod.
[0012] The present invention proposes an external synchronous winding machine for extra-large jute fabric rolls, the advantages of which are as follows: Through the cooperation of the transmission device and the fixed structure, the operator can remove the bolts on both sides by rotating them, allowing the rotating plates on both sides to rotate and the rotating rod inside the support plate to be removed. At the same time, the operator can slide the connecting sleeve on the surface of the motor output shaft, allowing the connecting sleeve to separate from one end of the rotating rod. The connecting sleeve can only slide on the surface of the motor output shaft and cannot rotate relative to it, allowing the rotating rod and the surface roll to be removed synchronously. After the transportation is completed, the threaded block is rotated to separate the threaded block from the thread on the surface of the rotating rod, and the rotating rod is pulled out of the roll. A new roll is then replaced. By reversing the above operations, the rotating rod is reset and processing can continue. The rotating rod makes it easier for the operator to transport the fabric, and hoisting equipment can also be used for transportation. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the structure of this utility model;
[0014] Figure 2 This utility model Figure 1 The front view;
[0015] Figure 3 This utility model Figure 1 A front sectional view;
[0016] Figure 4 This utility model Figure 1 Partial side sectional view of the central support plate;
[0017] Figure 5 This is a right view of the connecting sleeve in this utility model;
[0018] Figure 6 This is a left view of the connecting sleeve in this utility model;
[0019] Figure 7 This utility model Figure 3 Schematic diagram of part A in the middle.
[0020] In the diagram: 1. Base, 2. Transmission device, 201. Connecting sleeve, 202. Motor, 203. Bracket, 3. Support plate, 4. Drum, 5. Rotating rod, 6. Threaded block, 7. Fixing structure, 701. Roller, 702. Rotating plate, 703. Bolt. Detailed Implementation
[0021] The present invention will be further described below with reference to the accompanying drawings:
[0022] See attached document Figure 1-7 In this embodiment, an external synchronous winding extra-large jute fabric machine includes a base 1 and a support plate 3. Two support plates 3 are fixedly connected to the upper end of the base 1. The surface of each support plate 3 is provided with a fixing structure 7. A transmission device 2 is provided on the left side of the upper end of the base 1. The surface of each support plate 3 is provided with a groove. The front end of each support plate 3 is provided with a threaded hole.
[0023] One end of the connecting sleeve 201 is inserted into the rotating rod 5. The outer wall of the rotating rod 5 is fitted with a drum 4. The left end of the drum 4 is in contact with the protruding part of the rotating rod 5. The rotating rod 5 is threadedly connected to the threaded block 6 through the thread on its surface. The left end of the threaded block 6 is pressed against the drum 4. The surfaces of the multiple rollers 701 are all pressed against the rotating rod 5.
[0024] The transmission device 2 includes a motor 202 and a bracket 203. The lower end of the bracket 203 is fixedly connected to the base 1, and the upper end of the bracket 203 is threadedly connected to the motor 202 by multiple screws. The motor 202 can meet the working requirements according to actual needs. The output shaft surface of the motor 202 is slidably connected to the connecting sleeve 201.
[0025] The fixed structure 7 includes rollers 701 and rotating plate 702. The lower end of rotating plate 702 is movably connected to support plate 3 through bearings. The surface of support plate 3 is rotatably connected to the rotating parts of two rollers 701 through bearings. The inner wall of rotating plate 702 is rotatably connected to the rotating parts of two other rollers 701 through bearings. Rotating plate 702 is threadedly connected to support plate 3 through bolts 703.
[0026] Working principle:
[0027] When performing a large roll winding operation on jute fabric:
[0028] The operator wraps one end of the jute fabric around the surface of the roll 4 and controls the motor 202 to work. The output shaft of the motor 202 rotates and drives the rotating rod 5 to rotate synchronously through the connecting sleeve 201. The rotating rod 5 drives the roll 4 to rotate synchronously to wind up the jute fabric. The larger central protrusions at both ends of the roll 4 limit the movement of the jute fabric, allowing for the winding of larger rolls of jute fabric.
[0029] Material feeding process:
[0030] The operator removes the bolts 703 on both sides by rotating them, allowing the rotating plates 702 on both sides to rotate and the rotating rod 5 inside the support plate 3 to be removed. At the same time, the operator slides the connecting sleeve 201 on the surface of the output shaft of the motor 202, allowing the connecting sleeve 201 to separate from one end of the rotating rod 5. The connecting sleeve 201 can only slide on the surface of the output shaft of the motor 202 and cannot rotate relative to it. The rotating rod 5 and the drum 4 on the surface are removed simultaneously. The rotating rod 5 makes it easier for the operator to handle the load, and it can also be lifted by hoisting equipment. After the load is removed, the threaded block 6 is rotated to separate the threaded block 6 from the thread on the surface of the rotating rod 5. The rotating rod 5 is then pulled out of the drum 4 and a new drum 4 is replaced. The rotating rod 5 is reset by reversing the above operation, and processing can continue.
[0031] Although the present invention has been illustrated and described with reference to preferred embodiments, those skilled in the art should understand that various changes in form and detail are possible within the scope of the claims.
Claims
1. An external synchronization take-up super jumbo hessian cloth machine, comprising a base (1) and a support plate (3), the upper end of the base (1) is fixedly connected with two support plates (3), characterized in that: The surface of the support plate (3) is provided with a fixed structure (7), the upper end of the base (1) is provided with a transmission device (2), the surface of the support plate (3) is provided with a groove, and the front end of the support plate (3) is provided with a threaded hole.
2. The machine for producing extra-large rolls of jute greige according to claim 1, characterized in that: The transmission device (2) comprises a motor (202) and a support (203), the lower end of the support (203) is fixedly connected with the base (1), the upper end of the support (203) is screw-connected with the motor (202) through a plurality of screws, and the output shaft surface of the motor (202) is slidably connected with a connecting sleeve (201).
3. The externally synchronized large package making machine for jute greige according to claim 2, wherein: One end of the connecting sleeve (201) is inserted with the rotating rod (5), and the outer wall of the rotating rod (5) is sleeved with the winding drum (4).
4. The machine for producing extra-large rolls of jute greige according to claim 3, characterized in that: The left end of the winding drum (4) is fitted with the protruding part of the rotating rod (5), the rotating rod (5) is screw-connected with the threaded block (6) through the screw thread on the surface, and the left end of the threaded block (6) is tightly abutted with the winding drum (4).
5. The externally synchronized lap former jute log machine as claimed in claim 1 wherein: The fixed structure (7) comprises a roller (701) and a rotating plate (702), the lower end of the rotating plate (702) is movably connected with the support plate (3) through a bearing, the surface of the support plate (3) is rotatably connected with the rotating parts of two rollers (701) through bearings, the inner wall of the rotating plate (702) is rotatably connected with the rotating parts of the other two rollers (701) through bearings, and the rotating plate (702) is screw-connected with the support plate (3) through bolts (703).
6. The externally synchronized lap former jute log machine of claim 5, wherein: The surfaces of the plurality of rollers (701) are tightly abutted with the rotating rod (5).
Citation Information
Patent Citations
Outer winding device of loom
CN215287533U