Portal frame type radial winding machine
By designing a gantry-type radial wrapping machine and adopting a rotating device and a motor-driven screw system, the problems of uneven winding and manual flipping of large objects are solved, automatic fixing, all-round winding and precise cutting are achieved, and the stability and efficiency of packaging are improved.
Patent Information
- Application Number
- CN202423128618.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-18
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2034-12-18
AI Technical Summary
Traditional wrapping machines are prone to movement when wrapping large objects, resulting in uneven film wrapping and affecting the firmness of the packaging. Objects need to be manually flipped over to achieve full wrapping, which increases the complexity and safety risks of manual operations.
A gantry-type radial winding machine was designed, which adopted a rotating device and a motor-driven screw system to achieve automatic fixation of objects, omnidirectional winding and precise cutting. The motor-driven crossbar rotation and screw movement, combined with the limiter and hydraulic rod, ensured the stability of winding and the accuracy of cutting.
It achieves stable winding of large objects, avoids uneven winding and film breakage, improves packaging efficiency and safety, and reduces the complexity and errors of manual operations.
Smart Images

Figure CN223479426U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of winding machine technology, specifically relating to a gantry-type radial winding machine. Background Technology
[0002] In industrial production and logistics, packaging and securing goods are crucial for ensuring safe transportation and storage. Traditional packaging equipment often suffers from low efficiency and unstable packaging, especially when handling large and irregularly shaped items. Gantry-type radial winding machines, as automated packaging equipment, can evenly wrap film around the surface of objects through rotation and winding, thereby improving packaging efficiency and stability.
[0003] Traditional wrapping machines present several challenges in application. For example, large objects are prone to movement during the wrapping process, leading to uneven film wrapping and affecting the packaging's stability. Furthermore, many traditional wrapping machines require manual flipping of the object to achieve complete wrapping, which is not only time-consuming and labor-intensive but also increases the complexity of manual operation and potential safety risks. In addition, manual film cutting often lacks precision, easily leading to waste and affecting the packaging's appearance and neatness. Utility Model Content
[0004] To address the shortcomings of existing technologies, this utility model provides a gantry-type radial winding machine, which has the advantages of automatically completing object fixation, full winding, and precise cutting. It solves the problems of existing gantry-type radial winding machines where large objects are prone to movement during the winding process, resulting in uneven film winding and affecting the firmness of the packaging. It also addresses the need for manual flipping of objects to achieve full winding, which is not only time-consuming and labor-intensive but also increases the complexity of manual operation and potential safety risks.
[0005] To achieve the aforementioned goal of automatically fixing, fully winding, and precisely cutting objects, this utility model provides the following technical solution: a gantry-type radial winding machine, comprising a steel frame, a rotating device fixedly connected to the lower end of the inner wall of the steel frame, a crossbar movably connected to the outer wall of the rotating device, a second motor fixedly connected to the upper outer wall of one side of the crossbar, a lead screw movably connected to the lower end of the second motor, a limit block movably connected to the lower end of the lead screw, a fixed column fixedly connected to one side of the limit block, a first sliding groove opened on the outer wall of one side of the fixed column, and a winding mechanism movably connected to the outer wall of the lead screw;
[0006] The winding mechanism includes a movable block movably connected to one side of the outer wall of a lead screw. A film roller is connected to one side of the movable block. A connecting block is fixedly connected to the outer wall of the movable block away from the film roller. A threaded groove is formed on the inner wall of the connecting block. A first limiting member is fixedly connected to the outer wall of the movable block away from the film roller.
[0007] Furthermore, an adjusting block is connected to one side of the steel frame, a first motor is fixedly connected to the upper outer wall of the steel frame, a telescopic rod is movably connected to the lower end of the first motor, a pressure block is fixedly connected to the lower end of the telescopic rod, a hydraulic rod is fixedly connected to one side of the upper outer wall of the crossbar, a cutting device is fixedly connected to the lower end of the hydraulic rod, a second limiting member is fixedly connected to one side of the outer wall of the cutting device, and a second sliding groove is provided on one side of the outer wall of the fixed column.
[0008] Furthermore, the second limiting member on one side of the outer wall of the cutting device is correspondingly connected to the second sliding groove on one side of the outer wall of the fixed column, and the cutting device is located on the lower end of the crossbar.
[0009] Furthermore, the limiting block and the crossbar are fixedly connected by a fixing post.
[0010] Furthermore, the first limiting member provided on one side of the movable block is correspondingly connected to the first sliding groove opened on the outer wall of one side of the fixed column.
[0011] Furthermore, the threaded groove on the inner wall of the connecting block connected to one side of the movable block is threadedly connected to the outer wall of the lead screw.
[0012] Furthermore, the upper end of the lead screw is movably connected to the crossbar, and the lower end of the lead screw is movably connected to the limiting block.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] 1. When this utility model is in use, the first motor is started to drive the telescopic rod to extend and retract, which in turn moves the pressure block longitudinally, thereby fixing the object at the lower end of the steel frame, ensuring the stability of the object during the packaging process, and avoiding packaging failure caused by the movement of the object.
[0015] 2. In use, this utility model activates the rotating device, driving the crossbar to rotate 360°, which in turn rotates the winding mechanism and the cutting device, achieving all-around winding of the object. The second motor drives the lead screw to rotate, causing the movable block to move longitudinally, allowing the film roller to wind the entire object while simultaneously winding it, avoiding the need to flip the object and improving packaging efficiency.
[0016] 3. When this utility model is in use, the movable block is connected to the first sliding groove opened on the outer wall of the fixed column through the first limiting member, which ensures the stability of the film roller when moving and winding, and avoids uneven winding or film breakage caused by unstable movement.
[0017] 4. When using this utility model, after the object is wrapped, the hydraulic rod is activated to drive the cutting device to move longitudinally and to the required position to cut the film roller, ensuring the accuracy and convenience of cutting and avoiding the errors and inconvenience of manual cutting. Attached Figure Description
[0018] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:
[0019] Figure 1 This is a schematic diagram of the external structure of the present utility model;
[0020] Figure 2 This is a schematic diagram of the external structure of the present utility model;
[0021] Figure 3 This is a partial cross-sectional disassembly diagram of the present invention;
[0022] Figure 4 This is a partial structural disassembly diagram of the present invention;
[0023] Figure 5 This is a structural disassembly diagram of the winding mechanism of this utility model.
[0024] In the diagram: 1. Steel frame; 2. Adjusting block; 3. First motor; 4. Telescopic rod; 5. Pressure block; 6. Rotating device; 7. Crossbar; 8. Second motor; 9. Lead screw; 10. Limiting block; 11. Fixed column; 12. First slide groove; 13. Winding mechanism; 14. Hydraulic rod; 15. Cutting device; 16. Second limiting element; 17. Second slide groove;
[0025] 131. Movable block; 132. Film roller; 133. First limiting component; 134. Connecting block; 135. Threaded groove. Detailed Implementation
[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. 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.
[0027] Please see Figures 1 to 5This utility model provides a technical solution: a gantry-type radial winding machine, including a steel frame 1, a rotating device 6 fixedly connected to the lower end of the inner wall of the steel frame 1, a crossbar 7 movably connected to the outer wall of the rotating device 6, a second motor 8 fixedly connected to the upper outer wall of one side of the crossbar 7, a lead screw 9 movably connected to the lower end of the second motor 8, a limit block 10 movably connected to the lower end of the lead screw 9, the upper end of the lead screw 9 movably connected to the crossbar 7, the lower end of the lead screw 9 movably connected to the limit block 10, a fixed column 11 fixedly connected to one side of the limit block 10, the limit block 10 and the crossbar 7 fixedly connected through the fixed column 11, a first sliding groove 12 is opened on one side of the outer wall of the fixed column 11, and a winding mechanism 13 movably connected to the outer wall of the lead screw 9;
[0028] The winding mechanism 13 includes a movable block 131 movably connected to one side of the outer wall of the lead screw 9. A film roller 132 is connected to one side of the movable block 131. A connecting block 134 is fixedly connected to the outer wall of the movable block 131 away from the film roller 132. A threaded groove 135 is provided on the inner wall of the connecting block 134. The threaded groove 135 on the inner wall of the connecting block 134 connected to one side of the movable block 131 is threadedly connected to the outer wall of the lead screw 9. A first limiting member 133 is fixedly connected to the outer wall of the movable block 131 away from the film roller 132. The first limiting member 133 on one side of the movable block 131 is correspondingly connected to the first sliding groove 12 on the outer wall of one side of the fixed column 11.
[0029] The design incorporates a steel frame 1, with a rotating device 6 connected to the top of its inner wall. A crossbar 7 is connected to the outer wall of the rotating device 6. The rotating device 6 drives the crossbar 7 to rotate 360° around its axis. A second motor 8 is fixedly connected to the outer wall of the upper side of the crossbar 7. A lead screw 9 is connected to the lower end of the second motor 8, extending to the upper end of the crossbar 7 and connecting to the second motor 8. The lower end of the lead screw 9 is connected to a limiting block 10. The limiting block 10 and the crossbar 7 are fixedly connected together by a fixing post 11. A first sliding groove 12 is formed on one side of the outer wall of the fixing post 11, and a winding mechanism 13 is slidably connected to the inner wall of the first sliding groove 12. Therefore, when the second motor 8 is started, it drives the lead screw 9 to rotate. The rotation then drives the winding mechanism 13 on the outer wall of the lead screw 9 to move longitudinally. The winding mechanism 13 includes a movable block 131, which is threadedly connected to the outer wall of the lead screw 9 through a threaded groove 135 and a connecting block 134 on one side, and then moves longitudinally. A first limiting member 133 is provided on one side of the movable block 131. The first limiting member 133 is slidably connected to the first sliding groove 12 opened on the outer wall of the fixed column 11, which can limit the movement of the movable block 131 and prevent it from deviating and allow it to slide stably. A film roller 132 is provided on one side of the movable block 131. The film roller 132 can wrap the object to be packaged. It rotates 360° with the crossbar 7 to complete the packaging operation of the object.
[0030] like Figures 1 to 4 As shown, an adjusting block 2 is connected to one side of the steel frame 1. A first motor 3 is fixedly connected to the upper outer wall of the steel frame 1. A telescopic rod 4 is movably connected to the lower end of the first motor 3. A pressure block 5 is fixedly connected to the lower end of the telescopic rod 4. A hydraulic rod 14 is fixedly connected to the upper outer wall of the crossbar 7. A cutting device 15 is fixedly connected to the lower end of the hydraulic rod 14. A second limiting member 16 is fixedly connected to the outer wall of one side of the cutting device 15. A second sliding groove 17 is opened on the outer wall of one side of the fixed column 11. The second limiting member 16 on the outer wall of one side of the cutting device 15 is correspondingly connected to the second sliding groove 17 opened on the outer wall of one side of the fixed column 11. The cutting device 15 is located on the lower side of the crossbar 7.
[0031] It should be noted that an adjusting block 2 is connected to the outer wall of one side of the lower end of the steel frame 1, which can be used to adjust the height of the steel frame 1. A first motor 3 is fixedly connected to the middle of the upper end of the steel frame 1. A pressure block 5 is connected to the lower end of the first motor 3 via a telescopic rod 4. Therefore, when the first motor 3 is started, it drives the telescopic rod 4 to extend and retract, which in turn drives the pressure block 5 to move longitudinally, thereby fixing the object to be wrapped. A hydraulic rod 14 is fixedly connected to the outer wall of one side of the upper end of the crossbar 7. The lower end of the hydraulic rod 14... A cutting device 15 is connected to one side of the film roller 132. The outer wall of one side of the cutting device 15 is provided with a second limiting member 16. The second limiting member 16 can be connected to the second sliding groove 17 opened on the outer wall of one side of the fixed column 11. Thus, when the hydraulic rod 14 is activated, the hydraulic rod 14 will drive the cutting device 15 to move longitudinally, so that it can move steadily through the second limiting member 16. At this time, the cutting device 15 can be moved to the required position, and the film roller 132 can be cut, thereby completing the packaging operation of the object.
[0032] The working principle of the above embodiment is as follows: First, adjust the height of the steel frame 1 as needed by adjusting block 2. Then, place the object to be packaged in the middle of the lower end of the steel frame 1. Then, start the first motor 3, which drives the telescopic rod 4 to extend and retract, thereby driving the pressure block 5 to move longitudinally, thus fixing the object to be packaged at the lower end of the steel frame 1. Then, start the rotating device 6, which drives the crossbar 7 to rotate 360°. This will drive the winding mechanism 13 and the cutting device 15 on one side of the crossbar 7 to rotate, connecting one end of the film roller 132 to the object. At this time, the object can be wrapped by rotating the crossbar 7. However, the existing one lacks height adjustment and can only wrap one end, not the whole thing. Therefore, when it is necessary to wrap the other end, The object needs to be flipped over, which is very inconvenient for larger objects. To address this, the second motor 8 can be activated, which drives the lead screw 9 to rotate. This, in turn, drives the movable block 131 to move longitudinally through the threaded connection between the connecting block 134 and the threaded groove 135 and the lead screw 9. This allows for both rotational winding and overall winding of the object. The movable block 131 can be connected to the first sliding groove 12 on the outer wall of the fixed column 11 through the first limiting member 133, making the film roller 132 more stable during winding. When the object is wound, the hydraulic rod 14 can be activated, which drives the cutting device 15 to move longitudinally to the desired position, thereby cutting the film roller 132 and completing the packaging operation.
[0033] Finally, it should be noted that the above are merely preferred embodiments of this utility model and are not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. 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 gantry-type radial winding machine, comprising a steel frame (1), characterized in that: A rotating device (6) is fixedly connected to the lower end of the inner wall of the steel frame (1). A crossbar (7) is movably connected to the outer wall of the rotating device (6). A second motor (8) is fixedly connected to the upper end of one side of the crossbar (7). A lead screw (9) is movably connected to the lower end of the second motor (8). A limit block (10) is movably connected to the lower end of the lead screw (9). A fixed column (11) is fixedly connected to one side of the limit block (10). A first sliding groove (12) is opened on the outer wall of one side of the fixed column (11). A winding mechanism (13) is movably connected to the outer wall of the lead screw (9). The winding mechanism (13) includes a movable block (131) movably connected to one side of the outer wall of the lead screw (9). A film roller (132) is connected to one side of the movable block (131). A connecting block (134) is fixedly connected to the outer wall of the movable block (131) away from the film roller (132). A threaded groove (135) is opened on the inner wall of the connecting block (134). A first limiting member (133) is fixedly connected to the outer wall of the movable block (131) away from the film roller (132).
2. The gantry-type radial winding machine according to claim 1, characterized in that: An adjusting block (2) is connected to one side of the steel frame (1). A first motor (3) is fixedly connected to the upper outer wall of the steel frame (1). A telescopic rod (4) is movably connected to the lower end of the first motor (3). A pressure block (5) is fixedly connected to the lower end of the telescopic rod (4). A hydraulic rod (14) is fixedly connected to one side of the upper outer wall of the crossbar (7). A cutting device (15) is fixedly connected to the lower end of the hydraulic rod (14). A second limiting member (16) is fixedly connected to one side of the outer wall of the cutting device (15). A second sliding groove (17) is opened on one side of the outer wall of the fixed column (11).
3. A gantry-type radial winding machine according to claim 2, characterized in that: The second limiting member (16) provided on one side of the outer wall of the cutting device (15) is correspondingly connected to the second sliding groove (17) opened on one side of the outer wall of the fixed column (11), and the cutting device (15) is located on the lower end of the crossbar (7).
4. A gantry-type radial winding machine according to claim 1, characterized in that: The limiting block (10) and the crossbar (7) are fixedly connected by a fixing post (11).
5. A gantry-type radial winding machine according to claim 1, characterized in that: The first limiting member (133) provided on one side of the movable block (131) is correspondingly connected to the first sliding groove (12) opened on the outer wall of one side of the fixed column (11).
6. A gantry-type radial winding machine according to claim 1, characterized in that: The threaded groove (135) on the inner wall of the connecting block (134) connected to one side of the movable block (131) is threaded to the outer wall of the lead screw (9).
7. A gantry-type radial winding machine according to claim 1, characterized in that: The upper end of the lead screw (9) is movably connected to the crossbar (7), and the lower end of the lead screw (9) is movably connected to the limiting block (10).