Winding drum transfer machine
By designing a drum transfer machine, which utilizes chains and motors to drive the automatic movement and positioning of drums, the problem of existing equipment being unable to efficiently transfer large drums is solved, thus improving equipment operating efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-16
- Publication Date
- 2026-03-31
AI Technical Summary
Existing automated transfer equipment is unable to efficiently transfer large rolls, resulting in low equipment operating efficiency and failing to meet the production needs of large-scale weaving factories.
A drum transfer machine was designed. By combining a chain and a connecting frame, a drive motor is used to rotate the chain, thereby realizing the automatic movement and positioning of the drum. The tension of the chain can be adjusted by adjusting the screw, which facilitates the replacement and tensioning of the chain.
It improves the handling efficiency of rolls, reduces manual intervention, increases equipment operating efficiency, and meets the production needs of large-scale weaving factories.
Smart Images

Figure CN224060999U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of transfer machine technology, specifically a roll transfer machine. Background Technology
[0002] Plastic packaging bags are packaging bags made from plastic and used in the production of various daily necessities. They are widely used in daily life and industrial production. Most commonly used plastic packaging bags are made of polyethylene film, which is non-toxic and therefore suitable for food packaging. Making packaging bags requires processing rolls of plastic film.
[0003] Existing automated transfer equipment is inadequate for handling these large rolls, requiring the use of manual hydraulic trolleys for transfer. Even after transporting the rolls to their destination using manual hydraulic trolleys, at least two personnel are still needed to lift the rolls and install them onto the rotating rollers. The entire roll-changing process has a long response time, resulting in low equipment operating efficiency and failing to meet the production efficiency requirements of large-scale weaving factories.
[0004] Therefore, we propose a roll transfer machine. Utility Model Content
[0005] The purpose of this invention is to provide a roll transfer machine to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a roll transfer machine, including a base plate, with movable wheels at the bottom of the base plate, a battery compartment fixedly installed at the top of the base plate, a fixed bracket at the top of the battery compartment, a lower rotating shaft rotatably connected to the top of the fixed bracket, a drive motor fixedly installed on one side of the front of the fixed bracket, an electrical control box on the front of the fixed bracket, the output end of the drive motor being drivenly connected to one end of a lower rotating shaft, lower sprockets fixedly installed at both ends of the lower rotating shaft inside the fixed bracket, an upper rotating shaft rotatably connected to the top of the inside of the fixed bracket, upper sprockets fixedly installed at both ends of the upper rotating shaft directly above the lower sprockets, a chain drivingly connecting the upper and lower sprockets, a connecting frame fixedly installed on the outer circumference of the chain, and a hook for suspending the roll rotatably connected to one side of the connecting frame.
[0007] Optionally, a guide rail is fixedly installed at the top inside the fixed bracket, and an adjusting screw located between two guide rails is threaded through the top of the fixed bracket. A lifting block is slidably connected inside the guide rail, the top of the lifting block is rotatably connected to the bottom of the adjusting screw, and the middle of the lifting block is rotatably connected to both ends of the upper rotating shaft.
[0008] Optionally, two lower rotating shafts are rotatably connected to the bottom of the fixed bracket, the upper rotating shaft is located directly above the lower rotating shafts, and the upper and lower sprockets are located inside the fixed bracket.
[0009] Optionally, one end of the connecting frame is fixedly installed on the outer circumferential surface of the chain, and the end of the connecting frame facing the middle of the fixed bracket is rotatably connected to the hook, and the middle of the hook is rotatably connected to the limit clamp.
[0010] Optionally, a push handle is fixedly installed on one side of the top of the base plate, and the size of the battery compartment is smaller than the size of the top of the base plate.
[0011] Optionally, the distance between the two chains is greater than the length of the drum, and the connecting frames for the two chains are arranged in pairs.
[0012] Optionally, the four casters are fixedly installed at the four corners of the bottom of the base plate. The casters are omnidirectional wheels with a brake locking mechanism. The battery compartment contains a storage battery.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] 1. This roll transfer machine, by setting up a chain and connecting frame, places both ends of the roll wrapped with plastic film inside the hook. When needed, the drive motor drives a lower rotating shaft to rotate, which in turn drives the chain to rotate through the lower sprocket. This causes the roll placed on the hook to move with the rotation of the chain. After the roll to be picked up is rotated to the appropriate position, it can be easily picked up, completing the transport of the roll, reducing human intervention and improving work efficiency.
[0015] 2. This drum transfer machine, by setting an adjusting screw, allows for the replacement or tensioning of chains that have been used for a long time during the transfer of drums. By rotating the adjusting screw, the lifting block moves along the guide rail, thereby changing the height of the upper shaft and the upper sprocket, which in turn loosens or tightens the chain, making it convenient to replace or tension the chain. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall structure of the drum transfer machine of this utility model;
[0017] Figure 2 This is a schematic diagram of the structure of the fixed support for the drum conveyor of this utility model;
[0018] Figure 3 The present invention relates to a drum transfer machine. Figure 2 Enlarged view of point A in the middle;
[0019] Figure 4This is a schematic diagram of the connecting frame of the roll transfer machine of this utility model.
[0020] In the diagram: 1. Base plate; 2. Casters; 3. Battery compartment; 4. Fixed bracket; 5. Lower shaft; 6. Drive motor; 7. Lower sprocket; 8. Control box; 9. Guide rail; 10. Adjusting screw; 11. Lifting block; 12. Upper shaft; 13. Upper sprocket; 14. Chain; 15. Connecting frame; 16. Hook; 17. Limit clamp; 18. Push handle. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0022] Please see Figures 1 to 4 This utility model provides a roll transfer machine, including a base plate 1, with movable wheels 2 at the bottom of the base plate 1, a battery compartment 3 fixedly installed on the top of the base plate 1, a fixed bracket 4 on the top of the battery compartment 3, a lower rotating shaft 5 rotatably connected to the top inside the fixed bracket 4, a drive motor 6 fixedly installed on one side of the front of the fixed bracket 4, an electrical control box 8 on the front of the fixed bracket 4, the output end of the drive motor 6 being connected to one end of a lower rotating shaft 5, lower sprockets 7 fixedly installed at both ends of the lower rotating shaft 5 inside the fixed bracket 4, and an upper rotating shaft 12 rotatably connected to the top inside the fixed bracket 4, with upper sprockets fixedly installed at both ends of the upper rotating shaft 12 directly above the lower sprockets 7. The upper sprocket 13 and the lower sprocket 7 are connected by a chain 14. A connecting frame 15 is fixedly installed on the outer circumference of the chain 14. A hook 16 for suspending the roll is rotatably connected to one side of the connecting frame 15. By setting the chain 14 and the connecting frame 15, the two ends of the roll wrapped with plastic film are placed inside the hook 16. When it is needed, the drive motor 6 drives a lower rotating shaft 5 to rotate, which in turn drives the chain 14 to rotate through the lower sprocket 7. This causes the roll placed on the hook 16 to move with the rotation of the chain 14. After the roll to be picked up is rotated to a suitable position, it can be easily picked up, completing the handling of the roll, reducing personnel intervention and improving work efficiency.
[0023] A guide rail 9 is fixedly installed at the top inside the fixed bracket 4. An adjusting screw 10 located between two guide rails 9 is threaded through the top of the fixed bracket 4. A lifting block 11 is slidably connected inside the guide rail 9. The top of the lifting block 11 is rotatably connected to the bottom of the adjusting screw 10. The middle of the lifting block 11 is rotatably connected to both ends of the upper rotating shaft 12. Two lower rotating shafts 5 are rotatably connected parallel to each other at the bottom inside the fixed bracket 4. The upper rotating shaft 12 is located directly above the lower rotating shafts 5. The upper sprocket 13 and the lower sprocket 7 are located inside the fixed bracket 4. One end of the connecting frame 15 is fixedly installed to the outer circumference of the chain 14. The end of the connecting frame 15 facing the middle of the fixed bracket 4 is rotatably connected to the hook 16. The middle of the hook 16 is rotatably connected to the limit clamp 17. The base plate 1 A push handle 18 is fixedly installed on one side of the top. The size of the battery compartment 3 is smaller than the size of the top of the base plate 1. The distance between the two chains 14 is greater than the length of the drum. The connecting brackets 15 installed on the two chains 14 are arranged in pairs. The four moving wheels 2 are fixedly installed at the four corners of the bottom of the base plate 1. The moving wheels 2 are universal wheels with a brake locking mechanism. The battery compartment 3 is equipped with a storage battery. By setting the adjusting screw 10, when the drum is being transferred, the chain 14 that has been used for a long time needs to be replaced and tensioned. By rotating the adjusting screw 10, the lifting block 11 moves along the guide rail 9, thereby changing the height of the upper rotating shaft 12 and the upper sprocket 13, thereby loosening or tensioning the chain 14, which is convenient for replacing or tensioning the chain 14.
[0024] Working principle:
[0025] The ends of the roll wrapped with plastic film are placed inside the hook 16. When it is needed, the drive motor 6 drives a lower rotating shaft 5 to rotate, which in turn drives the chain 14 to rotate through the lower sprocket 7. This causes the roll placed on the hook 16 to move with the rotation of the chain 14. After the roll to be picked up is rotated to a suitable position, it can be picked up easily. During the transfer of the roll, the chain 14, which has been used for a long time, needs to be replaced and tensioned. By rotating the adjusting screw 10, the lifting block 11 moves along the guide rail 9, which changes the height of the upper rotating shaft 12 and the upper sprocket 13, thereby loosening or tightening the chain 14, which is convenient for replacing or tightening the chain 14.
[0026] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A reel transfer machine comprising a base plate (1), characterized in that, The bottom of the bottom plate (1) is provided with moving wheels (2), the top of the bottom plate (1) is fixedly installed with a battery compartment (3), the top of the battery compartment (3) is provided with a fixed support (4), the top of the inside of the fixed support (4) is rotatably connected with a lower rotating shaft (5), one side of the front of the fixed support (4) is fixedly installed with a driving motor (6), the front of the fixed support (4) is provided with an electric control box (8), the output end of the driving motor (6) is in transmission connection with one end of a lower rotating shaft (5), the two ends of the lower rotating shaft (5) are fixedly installed with lower sprockets (7) in the inside of the fixed support (4), the top of the inside of the fixed support (4) is rotatably connected with an upper rotating shaft (12), the two ends of the upper rotating shaft (12) are fixedly installed with upper sprockets (13) above the lower sprockets (7), the upper sprockets (13) and the lower sprockets (7) are in transmission connection with chains (14), the outer circumferential surface of the chains (14) is fixedly installed with connecting frames (15), one side of the connecting frames (15) is rotatably connected with hooks (16) of the hanging winding drums.
2. The reel transporter of claim 1, wherein, The top of the inside of the fixed support (4) is fixedly installed with guide sliding rails (9), the top of the fixed support (4) is in threaded connection with adjusting screw rods (10) between the two guide sliding rails (9), the inside of the guide sliding rails (9) is in sliding connection with lifting blocks (11), the top of the lifting blocks (11) is rotatably connected with the bottom of the adjusting screw rods (10), the middle part of the lifting blocks (11) is rotatably connected with the two ends of the upper rotating shaft (12).
3. The reel transporter of claim 1, wherein, The bottom of the inside of the fixed support (4) is rotatably connected with two lower rotating shafts (5), the upper rotating shaft (12) is above the lower rotating shafts (5), and the upper sprockets (13) and the lower sprockets (7) are in the inside of the fixed support (4).
4. The reel transporter of claim 1, wherein, One end of the connecting frame (15) is fixedly installed with the outer circumferential surface of the chain (14), one end of the connecting frame (15) towards the middle part of the fixed support (4) is rotatably connected with the hook (16), and the middle part of the hook (16) is rotatably connected with a limiting clamp (17).
5. The reel transporter of claim 1, wherein, One side of the top of the bottom plate (1) is fixedly installed with a push handle (18), and the size of the battery compartment (3) is smaller than the size of the top of the bottom plate (1).
6. The reel transporter of claim 1, wherein, The distance between the two chains (14) is greater than the length of the winding drum, and the connecting frames (15) installed on the two chains (14) are correspondingly arranged.
7. The reel transporter of claim 1, wherein, Four moving wheels (2) are respectively fixedly installed at the four corners of the bottom of the bottom plate (1), the moving wheels (2) are universal wheels with brake locking mechanisms, and the inside of the battery compartment (3) is provided with a storage battery.