Roll-packing machine
The design of the movable module and front guard mechanism enables flexible adjustment of the mattress rolling chamber, solving the problem that existing mattress rolling machines cannot adapt to mattresses of different thicknesses, and improving the applicability and ease of operation of the rolling machine.
Patent Information
- Application Number
- CN202422775592.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-13
- Publication Date
- 2025-11-11
- Estimated Expiration
- 2034-11-13
AI Technical Summary
Existing mattress rolling machines cannot flexibly adjust the size of the mattress rolling cavity, and cannot adapt to mattresses of different thicknesses, thus limiting their application range.
By coordinating the active module and the front guard mechanism, the size of the cushion rolling chamber can be adjusted. By utilizing the movement and angle adjustment of the conveyor belt, combined with the film feeding, welding and auxiliary pressing mechanisms, cushions of different sizes and thicknesses can be rolled up.
This improves the versatility and convenience of the wrapping machine, enabling it to adapt to wrapping soft pads of different thicknesses and ensuring the continuity and reliability of the wrapping effect.
Smart Images

Figure CN223533825U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of mattress packaging technology, and more particularly to a rolling and wrapping machine. Background Technology
[0002] Existing mattress rolling machines are typically suitable for rolling up mattresses of a certain thickness, and they cannot adjust the size of the mattress rolling cavity inside the machine, or the adjustable range of the mattress rolling cavity is small, which cannot meet the needs of rolling up thinner mattresses. Therefore, it is essential to design a mattress rolling machine that can fully adjust the size of the mattress rolling cavity according to the thickness of the mattress being rolled, thereby expanding its application range. Utility Model Content
[0003] Based on this, this application provides a rolling machine that can change the size of the rolling cavity of the cushion according to the thickness of the cushion being rolled, so as to improve its versatility.
[0004] The wrapping machine provided in this application includes: a frame;
[0005] A conveying mechanism, mounted on the frame, includes a first conveyor belt for conveying a soft pad;
[0006] The front guard mechanism includes a second conveyor belt, which is disposed at the output end of the conveying mechanism and is capable of sliding up and down relative to the conveying mechanism.
[0007] The movable module, located above the conveying mechanism, includes a third conveyor belt; the movable module, the conveying mechanism, and the front stop mechanism surround and form a cushion wrapping cavity; the movable module can move relative to the frame to change the size of the cushion wrapping cavity; the working surfaces of the first, second, and third conveyor belts located around the cushion wrapping cavity, which are used to contact the cushion, can be driven in the same direction along the outer circumference of the cushion, and the cushion wrapping cavity increases in size as the number of wrapping turns increases.
[0008] Optionally, the windshield mechanism also includes:
[0009] The front windshield support, and the second conveyor belt are slidably mounted on the front windshield support;
[0010] The first driving component is used to drive the second conveyor belt to slide up and down along the front support.
[0011] Optionally, the front support bracket is rotatably connected to the frame, thereby adjusting the angle between the second conveyor belt and the first conveyor belt.
[0012] Optionally, the frame is equipped with a slide rail, and the movable module moves up and down along the slide rail. The slide rail and the conveying direction of the conveying mechanism are at an angle of 45° to 75°.
[0013] Optionally, the active module also includes at least one rotating roller, which is located on the side of the third conveyor belt away from the front guard mechanism and is positioned lower than the third conveyor belt. A channel gap is formed between the third conveyor belt and the rotating roller, and the channel gap is connected to the soft padding roll cavity.
[0014] Optionally, it also includes a film feeding mechanism, which includes:
[0015] A film holder, fixed to a frame or movable module, is used to hold packaging film, which is placed in rolls on the film holder.
[0016] A film feeding assembly is used to convey one end of the packaging film into the cushion roll cavity;
[0017] Film cutter, used to cut packaging film.
[0018] Optionally, it also includes a welding mechanism, which includes:
[0019] The welding head, located on the movable module, is used to weld and seal the packaging film, thereby fixing the packaging film on the outside of the cushion.
[0020] The welding head drive component is movably connected to the welding head and is used to drive the welding head into or away from the soft pad wrapping cavity.
[0021] Optionally, at least one rotating roller is connected to a switching drive unit, which drives the rotating roller to change its position, thereby changing the width of the channel gap. When the channel gap widens, the welding head drive unit drives the welding head from the channel gap into the roll-up cavity to weld and seal the packaging film.
[0022] Optionally, it also includes an auxiliary pressing mechanism, which is mounted on the frame and is used to assist the first conveyor belt in pressing the soft pad during conveying;
[0023] The auxiliary pressure mechanism includes a fourth conveyor belt, which is located above the feed end of the first conveyor belt and forms a conveying channel with the first conveyor belt;
[0024] The fourth conveyor belt has a bend at its input end, which forms an angle with the surface of the first conveyor belt, thus making the entrance of the conveying channel funnel-shaped.
[0025] Optionally, the auxiliary pressure mechanism is slidably connected to the frame and can slide up and down relative to the conveying mechanism, and the direction of the auxiliary pressure mechanism and the movable module sliding up and down is parallel, thereby changing the height of the conveying channel.
[0026] Optionally, the wrapping machine also includes:
[0027] The discharge mechanism, located at the output end of the conveyor mechanism, is used to receive and output the finished roll of soft padding.
[0028] The discharge mechanism includes a fifth conveyor belt, and the front stop mechanism is located between the fifth conveyor belt and the first conveyor belt.
[0029] The packing machine provided in this application can move relative to the frame in a direction closer to or further away from the conveyor mechanism via a movable module to change the size of the padding packing cavity. The first packing assembly in the front baffle mechanism moves accordingly along the front baffle support based on the movable module, thereby achieving flexible adjustment of the size of the padding packing cavity to meet the packing needs of pads of different sizes and thicknesses, and to fully compress the pads, improving the versatility and convenience of the packing machine. After the padding is completed, the first packing assembly moves further downward along the front baffle support to open it, allowing the padding packing cavity to communicate with the outside, enabling the output of the completed padding. Attached Figure Description
[0030] To more clearly illustrate the technical solutions in the embodiments of this application, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the accompanying drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings, without exceeding the scope of protection claimed by this application.
[0031] Figure 1 This is a schematic diagram of the structure of the wrapping machine provided in this application;
[0032] Figure 2 This is a schematic cross-sectional view of the structure of the wrapping machine provided in this application during the wrapping process;
[0033] Figure 3 This is a structural schematic diagram of the front baffle mechanism in the wrapping machine provided in this application;
[0034] Figure 4 This is a schematic cross-sectional view of the structure of the wrapping machine during welding and sealing provided in this application;
[0035] Figure 5 This is a schematic cross-sectional view of the structure of the wrapping machine provided in this application after wrapping is completed.
[0036] Explanation of reference numerals in the attached drawings: 1. Frame; 11. Slide rail; 2. Conveying mechanism; 21. First conveyor belt; 3. Front guard mechanism; 31. Second conveyor belt; 32. Front guard bracket; 33. First drive component; 4. Movable module; 41. Third conveyor belt; 42. Rotating roller; 43. Channel gap; 44. Switching drive component; 5. Soft pad roll-up cavity; 6. Film feeding mechanism; 61. Film frame; 62. Film feeding assembly; 63. Film cutting component; 7. Welding mechanism; 71. Welding head; 72. Welding head drive component; 8. Auxiliary pressure mechanism; 81. Fourth conveyor belt; 82. Bending section; 9. Conveying channel; 10. Discharge mechanism; 101. Fifth conveyor belt. Detailed Implementation
[0037] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this application. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.
[0038] In the description of this application, it should be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," and "counterclockwise," etc., indicating orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, are used only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a corresponding orientation, or be constructed and operated in a corresponding orientation, and therefore should not be construed as a limitation of this application. Furthermore, the terms "first," "second," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, features defined with "first," "second," etc., may explicitly or implicitly include one or more of the stated features. In the description of this application, "a plurality of" means two or more, unless otherwise explicitly specified.
[0039] In the description of this application, it should be noted that, unless otherwise expressly specified and limited, the terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection, an electrical connection, or a connection that allows communication between them; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication between two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this application according to the specific circumstances.
[0040] In this application, unless otherwise expressly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature being directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature being directly above or diagonally above the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.
[0041] refer to Figure 1 and Figure 2 The rolling and wrapping machine provided in this application includes a frame 1, a conveying mechanism 2, a front baffle mechanism 3, and a movable module 4. The conveying mechanism 2 is disposed on the frame 1 and includes a first conveyor belt 21 for conveying cushions. The front baffle mechanism 3 includes a second conveyor belt 31, which is disposed at the output end of the conveying mechanism 2 and can slide up and down relative to the conveying mechanism 2. The movable module 4 is located above the conveying mechanism 2 and includes a third conveyor belt 41. The movable module 4, the conveying mechanism 2, and the front baffle mechanism 3 surround and form a cushion rolling and wrapping cavity 5. The movable module 4 can move relative to the frame 1 to change the size of the cushion rolling and wrapping cavity 5. During the wrapping process, the working surfaces of the first conveyor belt 21, the second conveyor belt 31, and the third conveyor belt 41 located around the cushion wrapping cavity 5, which are used to contact the cushion, can be driven in the same direction along the outer circumference of the cushion. As the number of wrapping turns increases, the cushion wrapping cavity 5 becomes larger, so that the first conveyor belt 21, the second conveyor belt 31, and the third conveyor belt 41 can be fully pressed against the surface of the cushion as the cushion wrapping cavity 5 gradually becomes larger.
[0042] The movable module 4 can drive the third conveyor belt 41 to slide up and down relative to the frame 1 in a direction closer to or further away from the conveyor mechanism 2, thereby changing the size of the cushion rolling cavity 5. For example, the movable module 4 moves upward to move the third conveyor belt 41 away from the first conveyor belt 21 of the conveyor mechanism 2, thus increasing the size of the cushion rolling cavity 5; the movable module 4 moves downward to move the third conveyor belt 41 closer to the first conveyor belt 21, thus decreasing the size of the cushion rolling cavity 5. The second conveyor belt 31 in the front stop mechanism 3 moves accordingly based on the position of the movable module 4, thereby achieving flexible adjustment of the size of the cushion rolling cavity 5 to meet the rolling needs of cushions of different sizes and thicknesses, improving the versatility and convenience of the rolling machine. After the cushion is rolled, the front stop mechanism 3 can move downward to open, so that the cushion rolling cavity 5 is connected to the outside, allowing the rolled cushion to be output.
[0043] refer to Figure 2 and Figure 3 The front windshield mechanism 3 also includes a front windshield bracket 32 and a first drive member 33, with the second conveyor belt 31 slidably mounted on the front windshield bracket 32. The first drive member 33 is used to drive the second conveyor belt 31 to slide up and down along the front windshield bracket 32, so as to realize the automatic adjustment of the position of the second conveyor belt 31 and improve efficiency.
[0044] In some embodiments, the first drive member 33 may be a drive cylinder or a gear and rack drive structure.
[0045] refer to Figure 2As an optional implementation, the front support bracket 32 is rotatably connected to the frame 1, thereby adjusting the angle between the second conveyor belt 31 and the first conveyor belt 21. The second conveyor belt 31 can rotate adaptively during the size adjustment of the padding roll cavity 5, so that the second conveyor belt 31 can make more full contact with the padding inside the padding roll cavity 5, making the roll more efficient.
[0046] In some embodiments, the front windshield bracket 32 is hinged to the frame 1.
[0047] refer to Figure 1 and Figure 2 As an optional implementation, the frame 1 is provided with a slide rail 11, and the movable module 4 moves up and down along the slide rail 11. The slide rail 11 and the conveying direction of the conveying mechanism 2 form an angle of 45° to 75°.
[0048] The movable module 4 slides along the slide rail 11 to move the third conveyor belt 41 closer to or away from the first conveyor belt 21 of the conveying mechanism 2, thereby changing the size of the soft pad rolling cavity 5, so that the third conveyor belt 41 and the first conveyor belt 21 can fully act on soft pads of different thicknesses to achieve rolling.
[0049] refer to Figure 4 As an optional implementation, the active module 4 further includes at least one rotating roller 42. The rotating roller 42 is positioned on the side of the third conveyor belt 41 away from the front stop mechanism 3 and is lower than the third conveyor belt 41. A channel gap 43 is formed between the third conveyor belt 41 and the rotating roller 42, and the channel gap 43 is connected to the cushion rolling cavity 5. The rotating roller 42 assists the third conveyor belt 41 in increasing the contact area with the cushion and improving the rolling effect. The packaging film can pass through the channel gap 43 to enter the cushion rolling cavity 5, where the packaging film is rolled up together with the cushion and wraps the cushion.
[0050] refer to Figure 2 and Figure 4 As an optional implementation, the wrapping machine further includes a film feeding mechanism 6, which includes a film holder 61, a film feeding assembly 62, and a film cutting component 63. The film holder 61 is fixed to the movable module 4 or the frame 1 and is used to hold the packaging film, which is placed in a roll in the film holder 61. The film feeding assembly 62 is used to convey one end of the packaging film into the cushioned wrapping cavity 5. The film cutting component 63 is used to cut the packaging film.
[0051] The film holder 61 is used to hold and support the packaging film. The film feeding assembly 62 guides and drives one end of the packaging film to be conveyed to the cushion inside the cushion roll cavity 5. The film cutting component 63 can be a cutter. Both the roller and the nylon mesh belt rotate along the conveying direction of the packaging film.
[0052] In some embodiments, the film delivery assembly 62 guides one end of the packaging film through the channel gap 43 into the cushion roll cavity 5.
[0053] refer to Figure 5 As an optional implementation, the wrapping machine also includes a welding mechanism 7, which includes a welding head 71 and a welding head drive 72. The welding head 71 is disposed in the movable module 4 and is used to weld and seal the packaging film, thereby fixing the packaging film on the outside of the cushion. The welding head drive 72 is movably connected to the welding head 71 and is used to drive the welding head 71 into or away from the cushion wrapping cavity 5.
[0054] As an optional implementation, at least one rotating roller 42 is connected to a switching drive 44, which drives the rotating roller 42 to change its position, thereby changing the width of the channel gap 43. When the channel gap 43 widens, the welding head drive 72 drives the welding head 71 from the channel gap 43 into the soft pad roll cavity 5 to weld the packaging film.
[0055] When rolling up the package, if Figure 2 As shown, the switching drive unit 44 drives the rotating roller 42 to narrow the channel gap 43. The first conveyor belt 21, the second conveyor belt 31, and the third conveyor belt 41, along with the rotating roller 42, all mate with the surface of the soft pad and contact it together for winding, improving the continuity and reliability of the winding process. After the soft pad and packaging film are wound together, as shown... Figure 4 As shown, the switching drive 44 drives the rotating roller 42 to move, thereby increasing the channel gap 43 and increasing the space of the channel gap 43. Equipment used for sealing cushions and packaging films, such as the welding mechanism 7, acts on the packaging film in the cushion roll cavity 5 through the channel gap 43 to complete the sealing.
[0056] The welding mechanism 7 is used to weld and seal the packaging film. During welding and sealing, the switching drive 44 drives the rotating roller 42 to move, thereby widening the channel gap 43. The welding head drive 72 drives the welding head 71 through the channel gap 43 and into the soft padding roll-up cavity 5 to weld and seal the packaging film rolled up in the soft padding. After welding and sealing is completed, the welding head drive 72 drives the welding head 71 to retract from the channel gap 43 and move away from the channel gap 43.
[0057] refer to Figure 5 As an optional implementation, it also includes an auxiliary pressing mechanism 8, which is mounted on the frame 1 and is used to assist the first conveyor belt 21 in pressing the soft pad when conveying the soft pad.
[0058] The auxiliary pressure mechanism 8 includes a fourth conveyor belt 81, which is located above the feed end of the first conveyor belt 21 and forms a conveying channel 9 with the first conveyor belt 21. The input end of the fourth conveyor belt 81 has a bend 82, which forms an angle with the surface of the first conveyor belt 21, thereby making the inlet of the conveying channel 9 funnel-shaped.
[0059] The bending section 82 facilitates the input of the soft pad. During the conveying process, the soft pad is gradually compressed by the bending section 82 of the fourth conveyor belt 81, so that the first conveyor belt 21 and the fourth conveyor belt 81 are in full contact with the soft pad.
[0060] refer to Figure 5 As an optional implementation, the auxiliary pressure mechanism 8 is slidably connected to the frame 1 and can slide up and down relative to the conveying mechanism 2. The direction of the auxiliary pressure mechanism 8 and the movable module 4 is parallel, thereby changing the height of the conveying channel 9.
[0061] The fourth conveyor belt 81 in the auxiliary pressure mechanism 8 slides up and down relative to the first conveyor belt 21, thereby changing the size of the conveying channel 9, so that the first conveyor belt 21 and the fourth conveyor belt 81 can fully contact and act on the soft pads of different sizes during the conveying process, thereby completing the conveying of the soft pads.
[0062] refer to Figure 5 As an optional implementation, the wrapping machine also includes a discharge mechanism 10, located at the output end of the conveying mechanism 2, for receiving and discharging the wrapped pads. The discharge mechanism 10 includes a fifth conveyor belt 101, and a front stop mechanism 3 is located between the fifth conveyor belt 101 and the first conveyor belt 21. The wrapped pads are moved to a designated position via the fifth conveyor belt 101 for the next operation.
[0063] In some embodiments, the first conveyor belt 21, the second conveyor belt 31, the third conveyor belt 41, the fourth conveyor belt 81, and the fifth conveyor belt 101 each include a belt drive structure consisting of a driving pulley, a driven pulley, and a belt body. The two ends of the belt body are respectively fitted onto the driving pulley and the driven pulley, and rotate under the drive of the driving pulley and the driven pulley.
[0064] The embodiments of this application have been described in detail above. Specific examples have been used to illustrate the principles and implementation methods of this application. The descriptions of the embodiments above are only for the purpose of helping to understand the method and core ideas of this application. Furthermore, any changes or modifications made by those skilled in the art based on the ideas of this application, and on the specific implementation methods and application scope of this application, are all within the scope of protection of this application. Therefore, the content of this specification should not be construed as a limitation of this application.
Claims
1. A wrapping machine, characterized in that, include: frame; A conveying mechanism, disposed on the frame, includes a first conveyor belt for conveying a soft pad; The front guard mechanism includes a second conveyor belt, which is disposed at the output end of the conveying mechanism and is capable of sliding up and down relative to the conveying mechanism. An active module, located above the conveying mechanism, includes a third conveyor belt; the active module, the conveying mechanism, and the front stop mechanism surround and form a cushion wrapping cavity; the active module is movable relative to the frame to change the size of the cushion wrapping cavity; the working surfaces of the first, second, and third conveyor belts located around the cushion wrapping cavity, which are used to contact the cushion, are capable of transmission along the same direction of the outer circumference of the cushion, and the cushion wrapping cavity increases in size as the number of wrapping turns increases.
2. The wrapping machine according to claim 1, characterized in that, The front windshield mechanism also includes: A front windshield support, on which the second conveyor belt is slidably mounted; The first driving component is used to drive the second conveyor belt to slide up and down along the front support.
3. The wrapping machine according to claim 2, characterized in that, The front support bracket is rotatably connected to the frame, thereby adjusting the angle between the second conveyor belt and the first conveyor belt.
4. The wrapping machine according to claim 1, characterized in that, The frame is equipped with a slide rail, and the movable module moves up and down along the slide rail. The slide rail and the conveying direction of the conveying mechanism form an angle of 45° to 75°.
5. The wrapping machine according to claim 1, characterized in that, The active module also includes at least one rotating roller, which is located on the side of the third conveyor belt away from the front guard mechanism and is positioned lower than the third conveyor belt. A channel gap is formed between the third conveyor belt and the rotating roller, and the channel gap is connected to the soft padding roll cavity.
6. The wrapping machine according to claim 1, characterized in that, It also includes a film feeding mechanism, which comprises: A film holder, fixed to the frame or the movable module, is used to hold the packaging film, which is placed in a roll in the film holder; A film feeding assembly is used to convey one end of the packaging film into the cushion roll cavity; A film cutter is used to cut the packaging film.
7. The wrapping machine according to claim 1, characterized in that, It also includes a welding mechanism, which comprises: A welding head, located on the movable module, is used to weld and seal the packaging film, thereby fixing the packaging film on the outside of the soft pad. A welding head drive component is movably connected to the welding head and is used to drive the welding head into or away from the soft pad roll cavity.
8. The wrapping machine according to claim 5, characterized in that, At least one of the rotating rollers is connected to a switching drive, which drives the rotating roller to change its position, thereby changing the width of the channel gap.
9. The wrapping machine according to claim 1, characterized in that, It also includes an auxiliary pressing mechanism, which is mounted on the frame and is used to assist the first conveyor belt in pressing the soft pad when conveying the soft pad; The auxiliary pressure mechanism includes a fourth conveyor belt, which is located above the feed end of the first conveyor belt and forms a conveying channel with the first conveyor belt. The fourth conveyor belt has a bend at its input end, and the bend forms an angle with the surface of the first conveyor belt, thereby making the entrance of the conveying channel funnel-shaped.
10. The wrapping machine according to claim 9, characterized in that, The auxiliary pressure mechanism is slidably connected to the frame and can slide up and down relative to the conveying mechanism. The direction of the auxiliary pressure mechanism's sliding up and down is parallel to that of the movable module, thereby changing the height of the conveying channel.
11. The wrapping machine according to claim 1, characterized in that, Also includes: The discharge mechanism, located at the output end of the conveying mechanism, is used to receive and discharge the rolled-up soft pad. The discharge mechanism includes a fifth conveyor belt, and the front stop mechanism is located between the fifth conveyor belt and the first conveyor belt.