A can wall cutting apparatus
By combining the can roll cutting mechanism with the receiving assembly and the rotating cutting method of the dividing mechanism, the problems of complex operation and poor cutting surface quality of the packaging can wall cutting device are solved, and an efficient and safe cutting process is achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- DADI CAN MFG IND
- Filing Date
- 2025-03-24
- Publication Date
- 2026-05-29
Smart Images

Figure CN119927328B_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of packaging can wall cutting technology, and in particular to a packaging can wall cutting device. Background Technology
[0002] In the production of packaging cans, it is often necessary to cut the can walls to meet different packaging requirements. Currently, most existing cutting devices are complex to operate, have low cutting efficiency, and produce inconsistent cut surfaces, affecting the overall quality and aesthetics of the packaging cans. This not only limits production efficiency but also increases production costs.
[0003] Existing packaging can wall cutting technologies typically employ manual or semi-automatic cutting machines. These machines often require highly skilled operators, and cutting efficiency and accuracy are difficult to guarantee. For example, in manual mode, the cutting line is prone to deviation due to unstable human control. While semi-automatic equipment reduces the workload to some extent, frequent adjustments are still necessary during continuous operation.
[0004] Existing cutting devices are complex to operate, inefficient, produce uneven cut surfaces, pose certain safety hazards, and have relatively low quality and aesthetic appeal. Summary of the Invention
[0005] To simplify the operation process of cutting the walls of packaging cans, improve cutting efficiency while ensuring the quality of the cut surface, and eliminate potential safety hazards, this application provides a device for cutting the walls of packaging cans.
[0006] This application provides a packaging can wall cutting device, which adopts the following technical solution:
[0007] A can wall cutting device for packaging cans, comprising:
[0008] A cutting platform, which is used to bear the load;
[0009] A dividing mechanism, which is mounted on the cutting platform, is used to divide the pre-cut can roll material into sheets;
[0010] A can roll cutting mechanism, which is mounted on a cutting platform and connected to one end of the dividing mechanism;
[0011] The dividing mechanism has a cutting part, which is rotatably mounted on the dividing mechanism;
[0012] A receiving assembly is installed on the can roll cutting mechanism. The receiving assembly has an extension that is slidably connected to the cutting platform.
[0013] A material distribution mechanism is installed on one side of the receiving assembly, and the material distribution mechanism is located between the dividing mechanism and the receiving assembly. The material distribution mechanism is used to grab the cut can roll sheet on the receiving assembly.
[0014] By adopting the above technical solution, the can roll cutting mechanism is used to transport can rolls for preparing can walls and to cut the can rolls; the receiving assembly is used to receive the cut can roll sheets and stack them into stacks; the dividing mechanism is used to divide the cut can roll sheets fed from the dividing mechanism; when can wall preparation is required, the can roll cutting mechanism cuts the can rolls, changing the packaging can rolls from rolls to sheets. The sheets are gradually stacked on the receiving assembly after being processed by the can roll cutting mechanism. At the same time, the extension of the receiving assembly is adjusted to match the length of the cut sheets, so that the sheets can be neatly stacked into stacks. The dividing mechanism feeds the sheets stacked on the receiving assembly one by one into the dividing mechanism, which then divides them into stacks. The mechanism processes the material to obtain can wall sheets for preparing packaging cans of the corresponding specifications. In the above scheme, the can roll cutting mechanism and the receiving component work together to realize multiple processing steps such as can roll conveying, sheet cutting, and sheet stacking. The material distribution mechanism, in conjunction with the cutting part of the dividing mechanism, rotates and cuts the sheet, realizing automatic sheet conveying and safe can wall preparation. This simplifies the operation process of cutting packaging can walls and eliminates potential safety hazards. Furthermore, by using a rotary cutting method to cut the sheet, the cutting edge is smoother, which can reduce additional grinding or trimming, save subsequent processing time and costs, improve cutting efficiency, and ensure the quality of the cut surface.
[0015] Optionally, the can roll cutting mechanism includes:
[0016] A cutting frame, which is fixedly installed on the cutting platform;
[0017] A reel assembly, which is threaded onto the reel of the can roll and is detachably connected to the can roll;
[0018] Both ends of the roll assembly are rotatably connected to the cutting frame;
[0019] A coil feeding assembly is mounted on the cutting platform, and one end of the coil feeding assembly is connected to a coil in a can.
[0020] A cutting assembly is installed between the winding assembly and the reel assembly.
[0021] By adopting the above technical solution, when it is necessary to cut can rolls, the roll assembly is threaded through the can roll, and then the roll assembly is placed on the cutting frame. One end of the can roll is passed through the conveying part of the roll feeding assembly and the cutting assembly in sequence. After one end of the can roll is in the feeding position, the roll feeding assembly works to send the can roll into the cutting assembly for cutting. The obtained sheet falls into the receiving area of the receiving assembly under the processing of the roll feeding assembly. In this way, the sheet is stacked on the receiving assembly, and then sent to the dividing mechanism for segmentation by the dividing assembly. By setting up the roll feeding assembly and the cutting assembly, the automatic conveying of the can roll is realized, so that the can roll enters the cutting assembly for preliminary cutting and segmentation. Automatic cutting is achieved, which also reduces the need for workers' professional skills and improves cutting efficiency.
[0022] Optionally, the roll feeding assembly includes:
[0023] A feeding plate is slidably mounted on the cutting frame;
[0024] A gripping component is slidably mounted on the winding support plate, and the gripping component is used to grip the coil.
[0025] A gripping drive component is mounted on a cutting frame, and one end of the feeding support plate is connected to the gripping drive component for transmission. The gripping drive component is used to drive the gripping component to slide relative to the cutting frame.
[0026] The cutting frame is provided with a guide portion, and the gripping component has a contact portion. The contact portion is in movable contact with the guide portion, and the guide portion is used to guide the gripping component to move downward relative to the cutting frame.
[0027] The gripping component is fitted with a first elastic component, and the first elastic component is elastic;
[0028] One end of the first elastic component abuts against the contact portion, and the other end abuts against the winding support plate;
[0029] An assisting component is mounted on the cutting frame and located between the cutting assembly and the roll assembly. The assisting component is used to drive the can roll to move.
[0030] By adopting the above technical solution, when it is necessary to cut can rolls, the roll assembly is threaded through the can roll, and then the roll assembly is placed on the cutting frame. One end of the can roll is passed through the assisting component of the feeding assembly and the cutting assembly in sequence until one end of the can roll is in the feeding position. Then, the gripping drive component drives the feeding support plate to slide, so that the contact part of the gripping component, guided by the guide part, lowers the gripping end of the gripping component to grip one end of the can roll, so as to cooperate with the assisting component to pull the can roll to the required cutting specification, and then perform the cutting process. The above solution realizes the automatic feeding of the can roll, so that the can roll accurately enters the cutting assembly for preliminary cutting and slicing, realizes automatic cutting, reduces the need for workers' professional skills, and improves cutting efficiency. In addition, by setting the gripping component to pull one end of the can roll, the problem of the can roll jamming under the unidirectional force of the assisting component can be reduced.
[0031] Optionally, the material dispensing mechanism includes:
[0032] The material distribution rack is installed on the cutting platform;
[0033] A material-grabbing assembly is slidably mounted on the material distribution frame and is used to grab the cut can roll sheet material from the receiving assembly;
[0034] A translation component is mounted on the material distribution rack, and a material picking component is connected to the translation component in a transmission manner. The translation component is used to drive the material picking component to slide relative to the material distribution rack.
[0035] A feeding assembly is mounted on the cutting platform and located on one side of the dividing mechanism. The feeding assembly is used to drive the sheet into the dividing mechanism.
[0036] By adopting the above technical solution, when it is necessary to divide the cut can rolls, the translation component drives the picking component to move above the receiving component. The picking component picks up the sheet, and the translation component drives the picking component to move to the feeding position of the dividing mechanism. The picking component places the sheet at the feeding position, and the pushing component works to push the sheet into the dividing mechanism for dividing into can walls. By setting up the translation component, picking component, and pushing component, automatic material distribution and feeding are realized, which improves safety and also improves the problem of easy deviation of the cutting line due to unstable manual control, as well as the problem of frequent adjustments in continuous operation.
[0037] Optionally, the segmentation mechanism includes:
[0038] First segmentation component;
[0039] The second segmentation component, wherein the first segmentation component and the second segmentation component are respectively rotatably mounted on the segmentation platform, and the first segmentation component is located above the second segmentation component;
[0040] The first and second dividing components are respectively equipped with cutting parts;
[0041] A first drive assembly is mounted on the material distribution rack. One end of the first dividing assembly is connected to the first drive assembly via a linkage assembly. The first drive assembly drives the first dividing assembly to rotate relative to the material distribution rack.
[0042] The second drive assembly is mounted on the material distribution frame. One end of the second dividing assembly is connected to the second drive assembly via a transmission assembly. The second drive assembly is used to drive the second dividing assembly to rotate relative to the material distribution frame.
[0043] By adopting the above technical solution, the first driving component and the second driving component synchronously drive the first dividing component and the second dividing component to rotate. The first driving component drives the first dividing component to rotate through the linkage component. The first dividing component and the second dividing component drive the cutting part installed on their bodies to rotate. The cutting part cuts the sheet material pushed in by the pushing component to obtain multiple pieces of can wall. The sheet material is cut by rotation cutting, and the cutting edge is smoother. It can reduce additional grinding or trimming, save subsequent processing time and cost, improve cutting efficiency, and ensure the quality of the cut surface.
[0044] Optionally, the linkage component includes:
[0045] A first hinge component, one end of which is hinged to the first drive assembly;
[0046] The second hinge component has one end sleeved on the first hinge component and the other end hinged to the first dividing component, and is detachably connected to the first dividing component;
[0047] The first hinge component has an insertion portion, and the second hinge component has a guide portion. The insertion portion is inserted into the guide portion, and the insertion portion and the guide portion are slidably connected.
[0048] By adopting the above technical solution, the first driving component drives the first hinge component to rotate, the first hinge component drives the second hinge component to rotate, the second hinge component drives the first dividing component to rotate, thereby driving the cutting part to rotate. The insertion part of the first hinge component is slidably connected to the guide part of the second hinge component, so that the first hinge component can slide along the second hinge component to achieve extension and retraction. This is beneficial for adapting to the installation position of the first driving component and can address situations where the installation position of the first driving component is offset or the height is insufficient, requiring the first driving component to be disassembled and repositioned or supported by objects, thereby improving applicability.
[0049] Optionally, the first dividing component is also slidably connected to the material distribution rack;
[0050] The material distribution rack is equipped with an adjustment component and a support component. One end of the support component is rotatably connected to the end of the first dividing component, and the other end is rotatably connected to the material distribution rack.
[0051] The adjusting component is sleeved on the supporting component and rotatably connected to the supporting component, with one end of the adjusting component in contact with the surface of the material distribution rack;
[0052] The support component is fitted with a second elastic component. One end of the second elastic component abuts against the material distribution frame, and the other end abuts against the end of the support component. The second elastic component has elasticity.
[0053] By adopting the above technical solution, when the thickness of the tank wall changes, rotating the adjusting component causes the supporting component to rotate relative to the material distribution frame, thereby moving the first dividing component relative to the material distribution frame. This achieves the desired spacing between the first and second dividing components. Furthermore, during the movement of the first dividing component, the first hinge component contracts or extends relative to the second hinge component, ensuring that the mechanical connection between the linkage component and the first dividing component does not need to be broken when the position of the first dividing component changes, thus improving the ease of adjustment. Simultaneously, the second elastic component, fitted onto the supporting component, applies axial tension to the adjusting component, increasing the pressure between the adjusting component and the material distribution frame. This addresses the possibility of the adjusting component becoming loose and causing the supporting component to rotate when subjected to vibrations from the rotation of the first dividing component, thereby improving the stability of the adjusting component and the supporting component in supporting the first dividing component.
[0054] Optionally, the material distribution rack is provided with a material collection mechanism, which is located on one side of the dividing mechanism and is used to separate the multiple tank wall pieces obtained by stacking and dividing.
[0055] By adopting the above technical solution, the material collection mechanism can separate and stack the multiple tank wall pieces divided by the dividing mechanism, which improves the neatness of material collection, processing efficiency and convenience, and facilitates transfer or conveying to the next process.
[0056] Optionally, the material collection mechanism includes:
[0057] Adjustable guide rail, which is mounted on the material distribution rack;
[0058] A telescopic assembly is mounted on the material distribution rack, and one end of the telescopic assembly is slidably connected to the guide plate;
[0059] Multiple sets of dividing components are slidably mounted on the material distribution rack and are spaced apart. The multiple sets of dividing components are used to separate the multiple tank wall pieces cut by the dividing mechanism.
[0060] One end of each of the multiple sets of separating components is connected to the telescopic component;
[0061] A shifting assembly, wherein the shifting assembly is rotatably connected to the movable end of the telescopic assembly;
[0062] The shifting component has a force-increasing part with elasticity, and the force-increasing part abuts against the surface of the adjusting guide rail.
[0063] By adopting the above technical solution, when the specifications of the divided tank wall change, the shifting component is rotated according to the specifications of the tank wall, so that its force-enhancing part is disengaged from the adjusting guide rail. Then, the shifting component is pushed to extend or retract the telescopic component. After the adjustment is completed, the shifting component is rotated to make its force-enhancing part abut against the adjusting guide rail, locking the movable end of the telescopic component. At the same time, the spacing between the cutting parts is adjusted to adapt to the tank wall of the corresponding specifications. In the above solution, pushing the shifting component to move can cause the telescopic component to drive multiple sets of dividing components to move, realizing the adjustment of the spacing between multiple sets of dividing components, thereby adapting to the width or specifications of the tank wall, improving applicability and adjustment convenience.
[0064] Optionally, the cutting rack is provided with a dust removal component, which is installed facing the cutting assembly and is used to remove objects adsorbed on the surface of the can roll.
[0065] By adopting the above technical solution, the dust removal component removes most of the objects adsorbed on the surface of the can roll, reducing the occurrence of surface scratches and protrusions on the can roll during processing, thereby improving the overall quality and aesthetics of the packaging can.
[0066] In summary, this application has the following beneficial effects:
[0067] 1. By cooperating with the can roll cutting mechanism and the receiving assembly, multiple processing steps can be achieved, including can roll conveying, sheet cutting, and sheet stacking. The material distribution mechanism, in conjunction with the cutting section of the segmentation mechanism, rotates to cut the sheets, realizing automatic sheet conveying and safe can wall preparation. This simplifies the can wall cutting process and eliminates potential safety hazards. Furthermore, by using a rotary cutting method, the cut edges are smoother, reducing the need for additional grinding or finishing, saving subsequent processing time and costs. While improving cutting efficiency, it also ensures the quality of the cut surface.
[0068] 2. By setting up assistive components, automatic feeding of can rolls is achieved, allowing the can rolls to accurately enter the cutting components for preliminary cutting and slicing. This achieves automatic cutting, reduces the need for workers' professional skills, and improves cutting efficiency. Furthermore, by setting up gripping components to pull one end of the can roll, the problem of can roll jamming under the unidirectional force of the assistive components can be reduced.
[0069] 3. By setting up translation components, material picking components, and material pushing components, automatic material distribution and feeding are achieved, which improves safety and also improves the problem of easy deviation of the cutting line caused by unstable manual control, as well as the problem of frequent adjustments in continuous operation.
[0070] 4. By setting up an adjusting component, a supporting component, and a second elastic component, the distance between the first and second dividing components can be adjusted. The second elastic component transmits axial tension to the adjusting component through the supporting component, increasing the pressure between the adjusting component and the material distribution frame. This addresses the issue of the adjusting component becoming loose and causing the supporting component to rotate when subjected to vibrations from the rotation of the first dividing component, thereby improving the support stability of the adjusting and supporting components for the first dividing component. Furthermore, by setting up a linkage component, it is not necessary to disconnect the connection between the linkage component and the first dividing component when the position of the first dividing component changes, thus improving the convenience of adjustment.
[0071] 5. By setting up a shifting component, a telescopic component, and a separating component, pushing the shifting component to move can cause the telescopic component to move multiple sets of separating components, thereby adjusting the spacing between the multiple sets of separating components to adapt to the width or specifications of the tank wall, improving applicability and ease of adjustment. Attached Figure Description
[0072] Figure 1 This is an overall structural view of a packaging can wall cutting device according to an embodiment;
[0073] Figure 2 This is a structural view of the can roll cutting mechanism in a can wall cutting device according to an embodiment;
[0074] Figure 3 This is an internal structural view of the can roll cutting mechanism in a packaging can wall cutting device according to an embodiment;
[0075] Figure 4 This is a structural view of the dividing mechanism and the material dispensing mechanism in a packaging can wall cutting device according to an embodiment;
[0076] Figure 5 This is a front view of the dividing mechanism in a packaging can wall cutting device according to an embodiment;
[0077] Figure 6 This is a side view of the dividing mechanism in a packaging can wall cutting device according to an embodiment;
[0078] Figure 7 This is a structural view of the positioning component in a packaging can wall cutting device according to an embodiment.
[0079] Explanation of reference numerals in the attached figures:
[0080] 1. Cutting platform;
[0081] 2. Can roll cutting mechanism; 21. Cutting frame; 22. Receiving assembly; 220. Extension section; 23. Roll assembly; 24. Roll feeding assembly; 240. Roll feeding support plate; 241. Gripping component; 242. Gripping drive component; 243. Assist component; 244. First elastic component; 245. Guide section; 246. Contact section; 25. Cutting assembly;
[0082] 3. Segmentation mechanism; 31. First segmentation component; 32. Second segmentation component; 33. First drive component; 34. Second drive component; 35. Linkage component; 350. First hinge component; 351. Second hinge component; 36. Cutting section; 360. Trapezoidal slide; 37. Adjustment component; 38. Support component; 39. Second elastic component;
[0083] 4. Material sorting mechanism; 41. Material sorting rack; 42. Material picking assembly; 43. Translation assembly; 44. Material pushing assembly;
[0084] 5. Material collection mechanism; 51. Adjusting guide rail; 52. Telescopic assembly; 53. Multiple separation assembly; 54. Shifting assembly; 540. Force-increasing part; 55. Waste collection box;
[0085] 6. Positioning component; 61. Positioning rod; 62. Positioning spring; 63. Square groove; 7. Dust removal component. Detailed Implementation
[0086] The following is in conjunction with the appendix Figure 1-7 This application will be described in further detail.
[0087] This application discloses a packaging can wall cutting device, see [link]. Figure 1 The system includes a cutting platform 1, a can roll cutting mechanism 2, and a dividing mechanism 3. The can roll cutting mechanism 2 is mounted on the cutting platform 1 and connected to one end of the dividing mechanism 3. The can roll cutting mechanism 2 is used to cut can rolls into sheets. The dividing mechanism 3 is mounted on the cutting platform 1 and is used to divide the cut can rolls into sheets to form can walls. The dividing mechanism 3 has a cutting part 36, which is rotatably mounted on the dividing mechanism 3. A receiving assembly 22 is mounted on the can roll cutting mechanism 2. The receiving assembly 22 has an extension 220, which is slidably connected to the cutting platform 1. A separating mechanism 4 is mounted on one side of the receiving assembly 22 and is located between the dividing mechanism 3 and the receiving assembly 22. The separating mechanism 4 is used to grab the can rolls that have been cut into sheets on the receiving assembly 22.
[0088] The can roll cutting mechanism 2 works in conjunction with the receiving assembly 22 to realize multiple processing technologies such as can roll conveying, sheet cutting, and sheet stacking. The material distribution mechanism 4, together with the cutting part 36 of the dividing mechanism 3, rotates to cut the sheet, realizing automatic sheet conveying and safe can wall preparation, thereby simplifying the operation process of cutting the packaging can wall and eliminating potential safety hazards. Furthermore, by using a rotating cutting method to cut the sheet, the cutting edge is smoother, which can reduce additional grinding or trimming, save subsequent processing time and costs, improve cutting efficiency, and ensure the quality of the cut surface.
[0089] See Figure 2 and Figure 3 Furthermore, the can roll cutting mechanism 2 includes a cutting frame 21, a roll assembly 23, a feeding assembly 24, and a cutting assembly 25. The cutting frame 21 is fixedly installed on the cutting platform 1. The roll assembly 23 passes through the roll of the can roll and is detachably connected to the can roll. Both ends of the roll assembly 23 are rotatably connected to the cutting frame 21. The feeding assembly 24 is installed on the cutting platform 1, and one end of the feeding assembly 24 is connected to the can roll. The cutting assembly 25 is installed between the feeding assembly 24 and the roll assembly 23.
[0090] Specifically, the roll assembly 23 includes roll sleeves, which are arranged in pairs. One end of each roll sleeve is inserted into the spindle of the can roll, and the other end is rotatably connected to the cutting frame 21.
[0091] The winding feeding assembly 24 includes a winding feeding support plate 240, a gripping component 241, a gripping drive component 242, and an assist component 243. The winding feeding support plate 240 is slidably mounted on the cutting frame 21. The gripping component 241 is slidably mounted on the winding feeding support plate 240 and is used to grip the can roll. The gripping drive component 242 is mounted on the cutting frame 21, and one end of the winding feeding support plate 240 is connected to the gripping drive component 242 for driving the gripping component 241 to slide relative to the cutting frame 21. The assist component 243 is mounted on the cutting frame 21 and is located between the cutting assembly 25 and the roll assembly 23. The assist component 243 is used to drive the can roll to move.
[0092] The gripping drive component 242 is specifically a gripping cylinder, which is fixedly installed on the cutting frame 21 and faces the direction of the assist component 243.
[0093] The assisting component 243 specifically comprises two assisting conveyor rollers, two assisting drive motors, a discharge conveyor belt, and a discharge drive motor. The two assisting conveyor rollers are mounted side-by-side on the cutting frame 21, one above the other. The two assisting drive motors are fixedly mounted on the cutting frame 21, and the two assisting conveyor rollers are respectively connected to the output spindles of the two assisting drive motors. The discharge conveyor belt and the discharge drive motor are respectively mounted on the cutting frame 21, and one end of the discharge conveyor belt is connected to the receiving assembly 22. The drive roller of the discharge conveyor belt is fixedly connected to the output spindle of the discharge drive motor. The discharge conveyor belt is used to transport the cut sheet to the receiving assembly 22.
[0094] The cutting frame 21 is provided with a guide portion 245, and the gripping component 241 has a contact portion 246. The contact portion 246 is in active contact with the guide portion 245. The guide portion 245 is used to guide the gripping component 241 to move downward relative to the cutting frame 21. A first elastic component 244 is sleeved on the gripping component 241, and the first elastic component 244 is elastic. One end of the first elastic component 244 abuts against the contact portion 246, and the other end abuts against the feeding support plate 240.
[0095] The gripping component 241 includes multiple gripping columns and multiple electromagnets. The multiple gripping columns are spaced apart on the winding support plate 240, and the multiple electromagnets are respectively installed on the ends of the multiple gripping columns. The contact part 246 is specifically a hemisphere protruding from the end of the gripping column. The guide part 245 is specifically an inclined guide plate, which is used to guide the vertical displacement of the multiple gripping columns. The first elastic component 244 is specifically a first spring.
[0096] The cutting assembly 25 includes a strip cutter and a cutting cylinder. The cutting cylinder is fixedly mounted on the cutting frame 21 and faces the cutting platform 1. The strip cutter is fixedly connected to the piston rod of the cutting cylinder.
[0097] See Figure 4 and Figure 5 Furthermore, the material distribution mechanism 4 includes a material distribution frame 41, a material picking component 42, a translation component 43, and a material pushing component 44. The material distribution frame 41 is mounted on the cutting platform 1. The material picking component 42 is slidably mounted on the material distribution frame 41 and is used to pick up the cut can roll sheet material from the receiving component 22. The translation component 43 is mounted on the material distribution frame 41 and is connected to the material picking component 42 via a transmission. The translation component 43 is used to drive the material picking component 42 to slide relative to the material distribution frame 41. The material pushing component 44 is mounted on the cutting platform 1 and is located on one side of the dividing mechanism 3. The material pushing component 44 is used to drive the sheet material into the dividing mechanism 3.
[0098] Specifically, the material handling assembly 42 includes a material handling cylinder and a material handling electromagnet. The material handling cylinder is fixedly installed on the material distribution frame 41 and faces the cutting platform 1. The material handling electromagnet is fixedly connected to the piston rod of the material handling cylinder.
[0099] The translation assembly 43 includes a translation screw and a translation drive motor. The translation screw is rotatably mounted on the material distribution frame 41, and the translation drive motor is fixedly mounted on the material distribution frame 41. One end of the translation screw is connected to the output spindle of the translation drive motor.
[0100] The material pushing assembly 44 includes a material pushing support plate and a material pushing cylinder. The material pushing cylinder is installed on the bottom surface of the cutting platform 1. One end of the material pushing support plate passes through the cutting platform 1 and is slidably connected to the cutting platform 1, while the other end is fixedly connected to the piston rod of the material pushing cylinder.
[0101] See Figure 4 and Figure 5 Furthermore, the dividing mechanism 3 includes a first dividing component 31 and a second dividing component 32, which are rotatably mounted on the dividing platform, with the first dividing component 31 located above the second dividing component 32. Cutting parts 36 are respectively installed on the first dividing component 31 and the second dividing component 32. In this embodiment, the cutting part 36 is slidably connected to the first dividing component 31 and to the second dividing component 32. Each cutting part 36 is provided with a positioning component 6, one end of which is slidably connected to the cutting part 36, and the other end of which is engaged with the first dividing component 31 or the second dividing component 32.
[0102] The dividing mechanism 3 also includes a first driving component 33 and a second driving component 34. The first driving component 33 is mounted on the dividing rack 41. One end of the first dividing component 31 is connected to the first driving component 33 via a linkage component 35. The first driving component 33 drives the first dividing component 31 to rotate relative to the dividing rack 41. The second driving component 34 is mounted on the dividing rack 41. One end of the second dividing component 32 is connected to the second driving component 34 via a transmission component. The second driving component 34 is used to drive the second dividing component 32 to rotate relative to the dividing rack 41.
[0103] Specifically, the first dividing component 31 is a first dividing cylinder, the second dividing component 32 is a second dividing cylinder, and the cutting part 36 is a ring-shaped cutter.
[0104] The first drive assembly 33 includes a first drive motor, which is fixedly mounted on the material distribution rack 41; the second drive assembly 34 includes a second drive motor, which is fixedly mounted on the cutting platform 1.
[0105] See Figure 4 and Figure 5The linkage component 35 includes a first hinge component 350 and a second hinge component 351. One end of the first hinge component 350 is hinged to the first drive component 33. One end of the second hinge component 351 is sleeved on the first hinge component 350, and the other end is hinged to the first dividing component 31 and is detachably connected to the first dividing component 31. The first hinge component 350 has an insertion part, and the second hinge component 351 has a guide part. The insertion part is inserted into the guide part, and the insertion part is slidably connected to the guide part.
[0106] The first hinge component 350 is specifically a first universal joint rod; the second hinge component 351 is specifically a second universal joint rod; one end of the first directional joint rod is inserted into the second universal joint rod; the insertion part is specifically an external hexagonal shape formed on the surface of the first universal joint rod, and the guide part is specifically an internal hexagonal groove formed on the second universal joint rod.
[0107] See Figure 5 and Figure 6 Furthermore, the first dividing component 31 is also slidably connected to the material distribution frame 41; the material distribution frame 41 is provided with an adjusting component 37 and a supporting component 38, one end of the supporting component 38 is rotatably connected to the end of the first dividing component 31, and the other end is rotatably connected to the material distribution frame 41; the adjusting component 37 is sleeved on the supporting component 38 and rotatably connected to the supporting component 38, and one end of the adjusting component 37 is in contact with the surface of the material distribution frame 41; a second elastic component 39 is sleeved on the supporting component 38, one end of the second elastic component 39 abuts against the material distribution frame 41, and the other end abuts against the end of the supporting component 38, and the second elastic component 39 has elasticity.
[0108] Specifically, the support component 38 is a support connecting rod, which is connected to the first dividing component 31 through a bearing seat. The support connecting rod is threaded at the connection point with the material distribution frame 41, so the support connecting rod is threadedly connected to the material distribution section. The adjustment component 37 is an adjustment sleeve, which is threadedly connected to the support connecting rod. The second elastic component 39 is a second spring, which is sleeved on the support connecting rod. One end of the second spring abuts against the material distribution frame 41, and the other end abuts against the end of the support connecting rod away from the adjustment sleeve.
[0109] See Figure 5 and Figure 6 Furthermore, a material collection mechanism 5 is provided on the material distribution rack 41. The material collection mechanism 5 is located on one side of the dividing mechanism 3 and is used to separate the multiple tank wall pieces obtained by stacking and dividing.
[0110] The material collection mechanism 5 includes an adjusting guide rail 51, a telescopic component 52, multiple sets of dividing components 53, and a shifting component 54. The adjusting guide rail 51 is fixedly installed on the material distribution frame 41. The telescopic component 52 is installed on the material distribution frame 41, and one end of the telescopic component 52 is slidably connected to the guide plate. The multiple sets of dividing components 53 are slidably installed on the material distribution frame 41, and the multiple sets of dividing components 53 are spaced apart. The multiple sets of dividing components 53 are used to separate the multiple tank wall pieces cut by the dividing mechanism 3. One end of each set of dividing components 53 is connected to the telescopic component 52. The shifting component 54 is rotatably connected to the movable end of the telescopic component 52. The shifting component 54 has a force-enhancing part 540, which has elasticity and abuts against the surface of the adjusting guide rail 51.
[0111] Specifically, the telescopic component 52 includes multiple connecting strips, which form multiple sets of parallelograms. One end of each set of parallelograms is fixedly connected to the material distribution frame 41, and the other end is slidably connected to the guide rail. The connection between the multiple sets of parallelograms and the multiple sets of partition components 53 is a slidable connection. Each set of partition components 53 includes a partition plate, and a sliding rod is installed on the material distribution frame 41. The partition plates are slidably connected to the sliding rods.
[0112] The shifting assembly 54 includes a shifting sleeve and a shifting screw. One end of the shifting screw is fixedly connected to the movable end of the telescopic assembly 52, and the other end passes through the adjusting guide rail 51 and is slidably connected to the adjusting guide rail 51. The shifting sleeve is sleeved on the shifting screw and is threadedly connected to the shifting screw. The force-increasing part 540 is specifically a rubber pad, which is adhered to the shifting sleeve.
[0113] See Figure 6 and Figure 7 The first and second dividing cylinders are respectively provided with trapezoidal grooves 360. The cutting part 36 has a protrusion that is adapted to the trapezoidal groove 360. The trapezoidal groove 360 cooperates with the protrusion of the cutting part 36 to guide the cutting part 36 to move along the axial direction of the first or second dividing cylinder so that it does not rotate.
[0114] The positioning component 6 specifically comprises a positioning rod 61 and a positioning spring 62. The positioning rod 61 passes through the cutting section 36, and the positioning spring 62 is sleeved on the positioning rod 61. One end of the positioning spring 62 is fixedly connected to the positioning rod 61, and the other end is fixedly connected to the cutting section 36. The first dividing cylinder and the second dividing cylinder are also provided with square grooves 63 respectively. One end of the positioning rod 61 is inserted into the square groove 63, thereby limiting the cutting section 36 and preventing the cutting section 36 from sliding.
[0115] Adjustment process: When the specifications of the divided tank wall change, rotate the shifting sleeve according to the specifications of the tank wall, so that its force-enhancing part 540 disengages from the adjusting guide rail 51. Then push the shifting sleeve to extend or retract the telescopic component 52. After the adjustment is completed, rotate the shifting sleeve to make its force-enhancing part 540 abut against the adjusting guide rail 51, locking the movable end of the telescopic component 52. At the same time, adjust the distance between the cutting parts 36, pull one end of the positioning rod 61 out of the square groove 63, disengage it from the square groove 63, and unlock the cutting. Section 36, moving the cutting section 36 to the corresponding cutting point, during which the positioning spring 62 is stretched under force to complete the adjustment, and the tension is released. One end of the positioning pull rod 61 is engaged in the square groove 63 under the reaction force of the positioning spring 62, thereby realizing the adjustment of the spacing of the cutting section 36; in the above scheme, pushing the shifting component 54 to move the telescopic component 52 can drive the multiple sets of separating components 53 to move, thereby realizing the adjustment of the spacing between the multiple sets of separating components 53, thus adapting to the width or specifications of the tank wall, improving applicability and adjustment convenience.
[0116] See Figure 5 and Figure 6 Furthermore, a movable waste collection box 55 is provided on one side of the partition component. The waste collection box 55 is used to collect excess waste generated from cutting the tank wall to improve the cleanliness of the production environment.
[0117] The cutting frame 21 is equipped with a dust removal component 7, which is installed facing the cutting assembly 25. The dust removal component 7 is used to remove objects adhering to the surface of the can roll. The dust removal component 7 removes most of the objects adhering to the surface of the can roll, reducing the occurrence of surface scratches and protrusions of the can roll during processing, thereby improving the overall quality and appearance of the packaged can.
[0118] Specifically, the dust removal component 7 includes a dust removal hood and a negative pressure pump. The negative pressure pump is fixedly installed on the cutting platform 1, and the dust removal hood is installed on the cutting frame 21. The dust removal hood is connected to the negative pressure pump through a duct.
[0119] The working principle of the packaging can wall cutting device of this application is as follows:
[0120] When can wall preparation is required, the can roll cutting mechanism 2 operates, the roll assembly 23 is threaded through the can roll, and then the roll assembly 23 is placed on the cutting frame 21. One end of the can roll is passed through the assisting component 243 of the feeding assembly 24 and the cutting assembly 25 in sequence until one end of the can roll is in the feeding position. Then, the gripping drive component 242 drives the feeding support plate 240 to slide, so that the contact part 246 of the gripping component 241 is guided by the guide part 245 and the gripping end of the gripping component 241 descends to grip one end of the can roll, so as to cooperate with the assisting component 243 to pull the can roll to the required cutting specification, and then perform the cutting process; the discharge drive motor in the assisting component drives the discharge conveyor belt to work, and the sheet falls onto the receiving assembly 22.
[0121] Then, the material distribution mechanism 4 works, the translation component 43 drives the material picking component 42 to move above the receiving component 22, the material picking component 42 picks up the sheet, the translation component 43 drives the material picking component 42 to move to the feeding position of the dividing mechanism 3, the material picking component 42 places the sheet at the feeding position, and the pushing component 44 works to push the sheet into the dividing mechanism 3 to be divided into tank walls.
[0122] Then, multiple sets of separating components 53 separate and stack the multiple tank wall pieces divided by the dividing mechanism 3, so that the multiple tank wall pieces are stacked into a stack on the cutting platform 1, thereby improving the neatness of material collection, processing efficiency and convenience, and facilitating transfer or conveying to the next process.
[0123] The above embodiments are only used to illustrate the technical solutions of the present invention, and are not intended to limit it. Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of the present invention, and should all be included within the protection scope of the present invention.
Claims
1. A device for cutting the wall of a packaging can, characterized in that: The device includes a cutting platform (1), a dividing mechanism (3), and a can roll cutting mechanism (2). The cutting platform (1) is used to bear the load. The dividing mechanism (3) is installed on the cutting platform (1) and is used to divide the can roll material that has been cut into pieces. The can roll cutting mechanism (2) is installed on the cutting platform (1) and is connected to one end of the dividing mechanism (3). The dividing mechanism (3) has a cutting part (36), which is rotatably mounted on the cutting platform (1). Mounted on the dividing mechanism (3); a receiving assembly (22) is mounted on the can roll cutting mechanism (2), the receiving assembly (22) having an extension (220) which is slidably connected to the cutting platform (1); a separating mechanism (4) is mounted on one side of the receiving assembly (22), and the separating mechanism (4) is located between the dividing mechanism (3) and the receiving assembly (22), the separating mechanism (4) being used to grab the can roll sheet that has been cut on the receiving assembly (22); The can roll cutting mechanism (2) includes a cutting frame (21), a roll assembly (23), a roll feeding assembly (24), and a cutting assembly (25). The cutting frame (21) is fixedly installed on the cutting platform (1). The roll assembly (23) passes through the roll of the can roll and is detachably connected to the can roll. Both ends of the roll assembly (23) are rotatably connected to the cutting frame (21). The roll feeding assembly (24) is installed on the cutting platform (1), and one end of the roll feeding assembly (24) is connected to the can roll. The cutting assembly (25) is installed between the roll feeding assembly (24) and the roll assembly (23). The material distribution mechanism (4) includes a material distribution frame (41), a material picking component (42), a translation component (43), and a material pushing component (44). The material distribution frame (41) is mounted on the cutting platform (1). The material picking component (42) is slidably mounted on the material distribution frame (41) and is used to pick up the cut can roll sheet material from the receiving component (22). The translation component (43) is mounted on the material distribution frame (41) and is connected to the material picking component (42) in a transmission manner. The translation component (43) is used to drive the material picking component (42) to slide relative to the material distribution frame (41). The material pushing component (44) is mounted on the cutting platform (1) and is located on one side of the dividing mechanism (3). The material pushing component (44) is used to drive the sheet material into the dividing mechanism (3). The dividing mechanism (3) includes a first dividing component (31), a second dividing component (32), a first driving component (33), and a second driving component (34). The first dividing component (31) and the second dividing component (32) are rotatably mounted on the dividing table, and the first dividing component (31) is located above the second dividing component (32). Cutting parts (36) are respectively installed on the first dividing component (31) and the second dividing component (32). The first driving component (33) is mounted on the material distribution rack (41), and one end of the first dividing component (31) is connected to the first driving component (33) through a linkage component (35). The first driving component (33) drives the first dividing component (31) to rotate relative to the material distribution rack (41). The second driving component (34) is mounted on the material distribution rack (41), and one end of the second dividing component (32) is connected to the second driving component (34) through a transmission component. The second driving component (34) is used to drive the second dividing component (32) to rotate relative to the material distribution rack (41). The linkage component (35) includes a first hinge component (350) and a second hinge component (351). One end of the first hinge component (350) is hinged to the first drive component (33). One end of the second hinge component (351) is sleeved on the first hinge component (350), and the other end is hinged to the first dividing component (31) and detachably connected to the first dividing component (31). The first hinge component (350) has an insertion portion, and the second hinge component (351) has a guide portion. The insertion portion is inserted into the guide portion, and the insertion portion is slidably connected to the guide portion. The cutting frame (21) is provided with a dust removal component (7), which is installed in the direction of the cutting assembly (25) and is used to remove objects adsorbed on the surface of the can roll.
2. The packaging can wall cutting device according to claim 1, characterized in that: The winding assembly (24) includes: A winding support plate (240) is slidably mounted on the cutting frame (21); A gripping component (241) is slidably mounted on the feeding support plate (240) and is used to grip the can roll; A gripping drive component (242) is mounted on a cutting frame (21). One end of the feeding support plate (240) is connected to the gripping drive component (242) in a transmission manner. The gripping drive component (242) is used to drive the gripping component (241) to slide relative to the cutting frame (21). The cutting frame (21) is provided with a guide (245), and the gripping component (241) has a contact (246). The contact (246) is in active contact with the guide (245), and the guide (245) is used to guide the gripping component (241) to move downward relative to the cutting frame (21). The gripping component (241) is fitted with a first elastic component (244), and the first elastic component (244) is elastic; One end of the first elastic member (244) abuts against the contact portion (246), and the other end abuts against the winding support plate (240); A booster component (243) is mounted on the cutter frame (21) and located between the cutter assembly (25) and the roll assembly (23). The booster component (243) is used to drive the can roll to move.
3. The packaging can wall cutting device according to claim 1, characterized in that: The first dividing component (31) is also slidably connected to the material distribution rack (41); The material distribution rack (41) is provided with an adjustment component (37) and a support component (38). One end of the support component (38) is rotatably connected to the end of the first dividing assembly (31), and the other end is rotatably connected to the material distribution rack (41). The adjusting component (37) is sleeved on the supporting component (38) and rotatably connected to the supporting component (38). One end of the adjusting component (37) is in contact with the surface of the material distribution rack (41). The support component (38) is fitted with a second elastic component (39), one end of which abuts against the material distribution frame (41) and the other end of which abuts against the end of the support component (38). The second elastic component (39) has elasticity.
4. The packaging can wall cutting device according to claim 1, characterized in that: The material distribution rack (41) is provided with a material collection mechanism (5), which is located on one side of the dividing mechanism (3). The material collection mechanism (5) is used to separate the multiple tank walls obtained by stacking and dividing.
5. The packaging can wall cutting device according to claim 4, characterized in that: The material collection mechanism (5) includes: Adjustable guide rail (51), which is mounted on the material distribution rack (41); Telescopic assembly (52), the telescopic assembly (52) is installed on the material distribution rack (41), and one end of the telescopic assembly (52) is slidably connected to the guide plate; Multiple sets of dividing components (53) are slidably installed on the material distribution rack (41) and the multiple sets of dividing components (53) are spaced apart. The multiple sets of dividing components (53) are used to separate the multiple tank wall pieces cut by the dividing mechanism (3). One end of each of the multiple sets of separating components (53) is connected to the telescopic component (52); A shifting assembly (54) is rotatably connected to the movable end of a telescopic assembly (52); The shifting component (54) has a force-enhancing part (540) with elasticity, and the force-enhancing part (540) abuts against the surface of the adjusting guide rail (51).