Automatic packaging machine for galvanized sheet coiled materials
By introducing an automated design of a moving base, transmission rollers, and clamping rollers into the automatic packaging machine for galvanized sheet coils, the problem of low efficiency in manual clamping and limiting is solved, realizing manual clamping and limiting and angle adjustment, thus improving packaging efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUNAN PANDA NEW MATERIAL CO LTD
- Filing Date
- 2025-01-24
- Publication Date
- 2026-04-17
AI Technical Summary
Existing automatic packaging machines for galvanized sheet coils require manual intervention during clamping and limiting operations, resulting in low efficiency.
An automatic packaging machine structure including a movable base, transmission rollers, positioning components, and clamping rollers was designed. The movable base is driven by a motor to move, and the splined shaft, sliding groove, and synchronizing rod are used to achieve manual clamping and limiting, and the clamping angle can be manually adjusted.
It achieves automatic clamping and limiting of galvanized sheet coils, improves packaging efficiency, reduces manual intervention, and expands the applicable range of clamping angles.
Smart Images

Figure CN224131387U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of packaging machine technology, specifically relating to an automatic packaging machine for galvanized sheet coils. Background Technology
[0002] The automatic packaging machine for galvanized sheet coils is a specialized device for automatically packaging galvanized sheet coils. It can achieve fully automatic operation from coil conveying and packaging to sealing, reducing manual intervention and improving efficiency.
[0003] Existing automatic packaging machines for galvanized sheet coils have the following drawbacks during use:
[0004] Generally, the rolled galvanized sheet is placed on two drive rollers on a moving base using a lifting device. The adjustment structure on the moving base is manually operated so that the four clamping rollers can clamp and limit the galvanized sheet. However, this operation requires manual intervention, which greatly reduces the efficiency of galvanized sheet packaging and feeding. Therefore, an automatic galvanized sheet packaging machine is needed. Utility Model Content
[0005] The purpose of this invention is to provide an automatic packaging machine for galvanized sheet coils to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: an automatic packaging machine for galvanized sheet coils, comprising an automatic packaging machine body, a movable base rotatably connected to the top of the bottom plate of the automatic packaging machine body via a moving device, two symmetrically distributed transmission rollers rotatably connected in a groove on the top of the movable base, one end of each transmission roller extending to the outside of the movable base and connected to the output shaft of a motor, a positioning component installed on the movable base, the positioning component being used to clamp and limit the galvanized sheet coils, the positioning component being connected to the top of the bottom plate of the automatic packaging machine body, and also equipped with four clamping rollers.
[0007] In a preferred embodiment, the positioning element includes two symmetrically distributed splined shafts rotatably connected to the movable base. Both ends of the two splined shafts are rotatably connected to the outer wall of the movable base via bearing seats. Two symmetrically distributed splined sleeves are slidably sleeved on the outer sides of the two splined shafts. Each splined sleeve is rotatably connected to a sliding seat with a convex vertical cross-section.
[0008] In a preferred embodiment, each of the two spline shafts is provided with a sliding groove at the top of the movable base directly below it, and each of the two sliding grooves is slidably engaged with two symmetrically distributed sliding seats.
[0009] In a preferred embodiment, both ends of the two splined shafts are provided with threaded portions on their outer sides, and a hand-tightening nut is threaded onto the outer side of each threaded portion.
[0010] In a preferred embodiment, an n-type flip seat is fixedly connected to the outer side of each spline sleeve, and the top of each n-type flip seat is rotatably connected to the bottom end of the clamping roller.
[0011] In a preferred embodiment, U-shaped synchronizing rods are movably inserted into both side walls of the movable base. Both ends of the two U-shaped synchronizing rods extend movably into the sliding groove and are fixedly connected to the outer wall of the corresponding sliding seat. A transmission column is fixedly connected to the middle of the bottom end of each of the two U-shaped synchronizing rods, and the bottom ends of the two transmission columns movably overlap the Z-shaped groove opened at the top of the base plate.
[0012] Compared with the prior art, the automatic packaging machine for galvanized sheet coils provided by this utility model has at least the following beneficial effects:
[0013] In this invention, when using the automatic packaging machine for galvanized sheet coils, the galvanized sheet coils are first hoisted onto the top of two transmission rollers and placed between four clamping rollers using a lifting device. The moving base is then moved by a conventional moving device, causing the transmission columns connected to the two U-shaped synchronous rods to move within their corresponding Z-shaped grooves. The Z-shaped groove design allows the two U-shaped synchronous rods to move relative to each other, enabling the two sliding seats within the same sliding groove to move relative to each other. This causes the n-shaped flipping seat to move the clamping rollers to clamp and limit the galvanized sheet coils on their outer surface, eliminating the need for manual intervention. The entire clamping and limiting operation is completed with the movement of the moving base, significantly improving subsequent packaging efficiency. Furthermore, by loosening the hand-tightening nut, the spline shaft can be manually rotated, facilitating simultaneous rotation and adjustment of the two spline sleeves on the outer side of the spline shaft. This allows for adjustment of the angle of the clamping rollers rotatably connected to the n-shaped flipping seat, satisfying different clamping angle requirements and broadening the application range. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the overall three-dimensional structure of this utility model;
[0015] Figure 2 This is a schematic diagram of the planar side view structure of this utility model;
[0016] Figure 3 This is an enlarged structural diagram of point A in this utility model;
[0017] Figure 4 This is an enlarged structural diagram of section B of this utility model.
[0018] In the diagram: 1. Automatic packaging machine body; 11. Movable base; 12. Transmission roller; 3. Positioning component; 31. Sliding seat; 32. Spline sleeve; 33. Spline shaft; 34. Bearing seat; 35. Hand-tightening nut; 36. N-type flipping seat; 37. U-type synchronizing rod; 38. Transmission column; 39. Z-shaped groove; 4. Clamping roller. Detailed Implementation
[0019] The present invention will be further described below with reference to the embodiments.
[0020] To make the objectives, technical solutions, and advantages of the present utility model embodiments clearer, the technical solutions of the present utility model embodiments will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments obtained by those skilled in the art based on the described embodiments of the present utility model without creative effort are within the protection scope of the present utility model.
[0021] The following embodiments are used to illustrate the present invention, but should not be used to limit the scope of protection of the present invention. The conditions in the embodiments can be further adjusted according to specific conditions, and simple improvements to the method of the present invention under the premise of the concept of the present invention are all within the scope of protection claimed by the present invention.
[0022] Example
[0023] Generally, the rolled galvanized sheet is placed on the two drive rollers 12 on the moving base 11 by lifting equipment. However, the adjustment structure on the moving base 11 can be manually operated so that the four clamping rollers 4 can clamp and limit the galvanized sheet. However, this operation requires manual intervention, which greatly reduces the efficiency of packaging and feeding the galvanized sheet.
[0024] For this purpose, please refer to Figure 1-4 This utility model provides an automatic packaging machine for galvanized sheet coils, including: an automatic packaging machine body 1, a movable base 11 that is rotatably connected to the top of the bottom plate of the automatic packaging machine body 1 via a moving device, two symmetrically distributed transmission rollers 12 that are rotatably connected in a groove on the top of the movable base 11, one end of each transmission roller 12 extending to the outside of the movable base 11 and connected to the output shaft of a motor, a positioning component 3 installed on the movable base 11, the positioning component 3 being used to clamp and limit the galvanized sheet coils, the positioning component 3 being connected to the top of the bottom plate of the automatic packaging machine body 1, and also having four clamping rollers 4 installed.
[0025] The moving device is a prior art driving structure that can drive the moving base 11 to move towards the winding mechanism. The winding mechanism is a prior art device for packaging galvanized sheet coils.
[0026] Further as Figure 1-4 As shown, it is worth noting that in order to achieve clamping and limiting of the galvanized sheet coil by utilizing the force of the moving base 11 moving towards the winding mechanism, the positioning element 3 includes two symmetrically distributed splined shafts 33 rotatably connected to the moving base 11. Both ends of the two splined shafts 33 are rotatably connected to the outer wall of the moving base 11 via bearing seats 34. Two symmetrically distributed splined sleeves 32 are slidably fitted onto the outer sides of each of the two splined shafts 33. Each splined sleeve 32 is rotatably connected to a sliding seat 31 with a convex vertical cross-section. A sliding groove is provided directly below each of the two splined shafts 33 at the top of the moving base 11, and a sliding groove is formed in each of the two sliding grooves. The two symmetrically distributed sliding seats 31 are matched with threaded portions on the outer sides of the extensions at both ends of the two splined shafts 33. The outer sides of the threaded portions are threaded with hand-tightening nuts 35. The outer sides of the splined sleeves 32 are fixedly connected with n-shaped flip seats 36. The tops of the n-shaped flip seats 36 are rotatably connected to the bottom ends of the clamping rollers 4. U-shaped synchronizing rods 37 are movably inserted into the two side walls of the movable base 11. The two ends of the two U-shaped synchronizing rods 37 extend movably into the sliding grooves and are fixedly connected to the outer walls of the corresponding sliding seats 31. The bottom middle of the two U-shaped synchronizing rods 37 is fixedly connected with transmission columns 38. The bottom ends of the two transmission columns 38 are movably overlapped in the Z-shaped grooves 39 opened at the top of the base plate.
[0027] The width of the Z-shaped groove 39 is equal to the diameter of the transmission column 38, and the bottom end of the transmission column 38 is movably connected to the inner bottom wall of the Z-shaped groove 39.
[0028] In summary: When using this automatic packaging machine for galvanized sheet coils, the galvanized sheet coils are first hoisted onto the top of the two drive rollers 12 using a lifting device and placed between the four clamping rollers 4. The moving base 11 is then moved using a conventional moving device, which in turn moves the drive columns 38, connected to the two U-shaped synchronous rods 37, within the corresponding Z-shaped grooves 39. The shape design of the Z-shaped grooves 39 causes the two U-shaped synchronous rods 37 to move relative to each other, allowing the two sliding seats 31 within the same sliding groove to move relative to each other, and causing the n-shaped flipping seat 3... The clamping rollers 4 are driven to clamp and limit the galvanized sheet coil on the outer side, thus achieving clamping and limiting without manual intervention. The entire clamping and limiting operation is completed with the movement of the base 11, greatly improving the efficiency of subsequent packaging. Secondly, by loosening the hand-tightening nut 35, the spline shaft 33 can be manually rotated, which facilitates the simultaneous rotation and adjustment of the two spline sleeves 32 on the outer side of the spline shaft 33. This allows for adjustment of the angle of the clamping rollers 4 rotatably connected to the n-type flip seat 36 to meet different clamping angles, thus expanding the range of applications.
[0029] Unless otherwise defined, the technical or scientific terms used in this utility model shall have the ordinary meaning understood by a person skilled in the art to which this utility model pertains. The words "comprising" or "including" and similar terms used in this utility model mean that the element or object preceding the word covers the element or object listed after the word and its equivalents, without excluding other elements or objects. The words "connected" or "linked" and similar terms are not limited to physical or mechanical connections, but may also include electrical connections, whether direct or indirect. "Up," "down," "left," "right," etc., are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may also change accordingly.
[0030] 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. An automatic packaging machine for galvanized sheet coils, comprising an automatic packaging machine body (1), wherein a movable base (11) is rotatably connected to the top of a base plate on the automatic packaging machine body (1) via a moving device, and two symmetrically distributed transmission rollers (12) are rotatably connected in a groove on the top of the movable base (11), one end of each transmission roller (12) extending to the outside of the movable base (11) and connected to the output shaft of a motor, characterized in that, The movable base (11) is equipped with a positioning component (3), which is used to clamp and limit the galvanized sheet roll. The positioning component (3) is connected to the top of the bottom plate on the main body (1) of the automatic packaging machine, and is also equipped with four clamping rollers (4).
2. A machine for automatic packaging of zinc-coated sheet material according to claim 1, characterized in that: The positioning component (3) includes two symmetrically distributed spline shafts (33) rotatably connected to the movable base (11). Both ends of the two spline shafts (33) are rotatably connected to the outer wall of the movable base (11) through bearing seats (34). Two symmetrically distributed spline sleeves (32) are slidably sleeved on the outer side of the two spline shafts (33). Each spline sleeve (32) is rotatably connected to a sliding seat (31) with a convex vertical cross section.
3. A machine for automatic packaging of zinc-coated sheet material according to claim 2, characterized in that: The two spline shafts (33) are provided with sliding grooves at the top of the movable base (11) directly below them, and the two sliding grooves are slidably engaged with the two symmetrically distributed sliding seats (31).
4. A machine for automatic packaging of zinc-coated sheet material according to claim 2, characterized in that: Both ends of the two splined shafts (33) are provided with threaded portions on the outer side, and a hand-tightening nut (35) is threaded to the outer side of each threaded portion.
5. A machine for automatic packaging of zinc-coated sheet material according to claim 3, characterized in that: The outer side of each spline sleeve (32) is fixedly connected to an n-type flip seat (36), and the top of each n-type flip seat (36) is rotatably connected to the bottom end of the clamping roller (4).
6. A machine for automatic packaging of zinc-coated sheet material according to claim 5, characterized in that: U-shaped synchronizing rods (37) are movably inserted into both sides of the movable base (11). Both ends of the two U-shaped synchronizing rods (37) extend movably into the sliding groove and are fixedly connected to the outer wall of the corresponding sliding seat (31). A transmission column (38) is fixedly connected to the middle of the bottom end of the two U-shaped synchronizing rods (37). The bottom ends of the two transmission columns (38) are movably connected to the Z-shaped groove (39) opened on the top of the base plate.