A device for separating a layered material
By using mechanical components to clamp and flip the paper stacks, the problem of slow manual grasping speed is solved, and efficient automated grasping is achieved in the paper towel production process.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- LINYI YUANTAI THERMAL ENERGY CO LTD
- Filing Date
- 2024-04-01
- Publication Date
- 2026-06-23
AI Technical Summary
In the paper towel production process, the slow speed of manually grabbing and stacking paper results in low work efficiency.
Mechanical components are used to replace manual paper handling. These components include a fixed plate and clamping plates that hold the paper stack in place. The paper stack is then transported to a flipping mechanism via a lead screw and a drive motor. The flipping mechanism flips the paper stack from a vertical position to a horizontal position, and finally it falls onto the surface of the conveyor.
It enables mechanized paper stacking, maintains the gripping speed, and improves work efficiency.
Smart Images

Figure CN118145083B_ABST
Abstract
Description
Technical Field
[0001] This application relates to the technical field of material packaging, and in particular to an apparatus for separating stacked materials. Background Technology
[0002] Foldable tissue paper is widely used in people's daily lives, making it one of the products with the largest production volume for paper manufacturers. In the production of tissue paper, continuous paper webs are folded and cut to form continuous stacks. Depending on the number of tissues per pack, these stacks need to be separated to form the required number of tissues per pack.
[0003] The tissue folding machine cuts and folds continuous paper webs to form continuous paper stacks. The continuous paper stacks are then conveyed to the carrier platform, where workers manually grab the required paper stack units from the marked points and send the grabbed paper stack units to the downstream packaging process.
[0004] Workers are prone to fatigue during long hours of work, which slows down the grasping speed and results in low work efficiency. Summary of the Invention
[0005] To improve work efficiency, this application provides a device for separating stacked materials.
[0006] The device for separating stacked materials provided in this application adopts the following technical solution:
[0007] A device for separating stacked materials includes a tissue folding machine, a support platform, and a conveyor. A base is provided above the support platform and the conveyor. A support column is fixed between the base and the tissue folding machine. A groove is formed on the surface of the base facing the support platform and the conveyor. A slider is provided in the groove. Limiting blocks are fixed on both sides of the slider. A limiting groove is formed on the inner wall of the base at the groove to slide and adapt to the limiting blocks. A first lead screw is internally threaded to the slider. The first lead screw passes through the slider and is rotatably connected to the base. A first drive motor that drives the first lead screw to rotate is installed on one side of the base. A material picking seat is provided below the slider. A first telescopic hydraulic cylinder is installed between the material picking seat and the slider. A fixing plate and a mounting plate are fixed on the side of the material picking seat away from the slider. A clamping plate is provided between the mounting plate and the fixing plate. A moving component for moving the clamping plate is provided above the support platform. A flipping mechanism for flipping the tissue is provided above the conveyor.
[0008] Using the above technical solution, the first telescopic cylinder is activated, causing the fixed plate to insert into the paper stack. Simultaneously, the moving component brings the clamping plate closer to the paper stack, thus clamping part of the paper stack through the fixed plate and the clamping plate. Then, when the first drive motor starts, the first lead screw rotates, which, through the slider, transports the gripped paper stack to the flipping mechanism, flipping the paper stack from a vertical to a horizontal position. Finally, the horizontally positioned paper stack falls onto the conveyor surface, and the conveyor transports the paper stack to the next process. Through this structure, mechanical components are used to complete the gripping and transport of the paper stack, replacing manual gripping, thus maintaining a constant gripping speed and improving work efficiency.
[0009] Optionally, a partition seat and a stop seat are provided below the support platform. A first hanging plate and a second hanging plate are respectively provided on opposite sides of the partition seat and the stop seat. Both the first hanging plate and the second hanging plate are fixedly connected to the support platform. A first elastic component and a second elastic component are respectively provided on opposite sides of the partition seat and the stop seat. The first elastic component is used to guide and reset the partition seat, and the second elastic component is used to guide and reset the stop seat. An extrusion block is provided between the partition seat and the stop seat. The extrusion block is used to extrude the partition seat and the stop seat. A second lead screw is internally threaded into the extrusion block. There are two second lead screws, which are respectively located at both ends of the extrusion block. The two ends of the second lead screws pass through the extrusion block and are rotatably connected to the first hanging plate and the second hanging plate, respectively. A second drive motor that drives the second lead screw to rotate is installed on one side of the first hanging plate. A partition plate is connected above the partition seat, and a stop plate is fixed above the stop seat. A partition groove and a stop groove are opened through the upper surface of the support platform for the partition plate and the stop plate to pass through.
[0010] Using the above technical solution, the second drive motor starts to rotate the second lead screw, which squeezes the separator seat through the pressing block, thereby inserting the separator into the continuous paper stack. After the clamping plate and fixing plate remove the gripped paper stack, the separator supports the remaining paper stack, making it less likely to tip over. When the separator is below the support platform, the baffle plate supports the paper stack on the surface of the support platform, making it less likely to tip over. When the separator is inserted into the continuous paper stack, the baffle plate retracts below the support platform, making it less likely to obstruct the removal of the gripped paper stack.
[0011] Optionally, two expansion plates are provided between the partition plate and the partition seat. A connecting plate is hinged between the expansion plates and the partition plate. A moving groove is opened on the surface of the partition seat facing the partition plate. The side of the expansion plate away from the partition plate extends into the moving groove. A first limiting rod is provided in the moving groove. Both ends of the first limiting rod are fixedly connected to the partition seat. The first limiting rod passes through the expansion plate and the two slide together. A first guide rod is provided on one side of the partition seat. The first guide rod passes through the expansion plate and the two slide together. A first reset plate is fixed at both ends of the first guide rod. A first telescopic spring is fixed between the first reset plate and the expansion plate. An adjustment component is provided between the partition seat and the support platform to make the two expansion plates move in opposite directions.
[0012] By adopting the above technical solution, the two expansion plates are moved in opposite directions by adjusting the component, thereby increasing the distance between the paper stack to be grasped and the remaining paper stack, which makes it easier for the fixing plate to be inserted into the paper stack.
[0013] Optionally, the adjustment assembly includes a support plate, an adjustment rod, an adjustment plate, and an adjustment spring. The support plate is disposed between the support platform and the partition seat, and the support plate is fixedly connected to the support platform. The adjustment rod is disposed inside the support plate and is slidably adapted between the two. The end of the adjustment rod near the expansion plate is pointed. A pressing rod for pressing the adjustment rod is fixedly disposed on the surface of the partition seat facing the support platform. The adjustment plate is sleeved on the adjustment rod and the two are fixedly connected. The adjustment spring is fixedly disposed between the adjustment plate and the support plate.
[0014] Using the above technical solution, when the partition seat is squeezed, the partition seat squeezes the adjusting rod through the squeezing rod, thereby inserting the squeezing rod between the two expansion plates, thus causing the two expansion plates to move away from each other.
[0015] Optionally, the first elastic component includes a first guide post, a first reset seat, a first reset piece, and a first reset spring. The first guide post is disposed between the first hanging plate and the partition seat. The first guide post is fixedly connected to the support platform. The first reset seat is sleeved on the first guide post and the two are slidably adapted to each other. The first reset seat is fixedly connected to the partition seat. The first reset piece is fixedly connected to the end of the first guide post away from the support platform. The first reset spring is fixedly disposed between the first reset seat and the first reset piece.
[0016] Using the above technical solution, when the partition seat is squeezed, the partition seat causes the first reset seat to slide along the first guide post. At this time, the partition seat stretches the first reset spring through the first reset seat. When the partition seat is not squeezed, the first reset spring releases its elastic force to reset the first reset seat along the first guide post, thereby resetting the partition seat.
[0017] Optionally, the second elastic component includes a second guide post, a second reset seat, a second reset plate, and a second reset spring. The second guide post is disposed between the second hanging plate and the stop seat. The second guide post is fixedly connected to the support platform. The second reset seat is sleeved on the second guide post and the two are slidably adapted to each other. The second reset seat is fixedly connected to the stop seat. The second reset plate is fixedly connected to the two ends of the second guide post away from the support platform. The second reset spring is fixedly disposed between the second reset seat and the second reset plate.
[0018] Using the above technical solution, when the stop seat is squeezed, the stop seat causes the second reset seat to slide along the second guide post. At this time, the stop seat stretches the second reset spring through the second reset seat. When the stop seat is not squeezed, the second reset spring releases its elastic force to reset the second reset seat along the second guide post, thereby resetting the stop seat.
[0019] Optionally, the flipping mechanism includes a flip plate and a rotating rod. A support is provided on one side of the conveyor, the flip plate is located on one side of the support, the rotating rod is fixed inside the flip plate, and a first support plate is rotatably connected to both sides of the rotating rod. The first support plate is fixedly connected to the support, and a third drive motor for driving the rotating rod to rotate is installed on one side of the first support plate. A guard plate is fixedly connected to one side of the flip plate, and two second guide rods and two feeding plates are provided on the other side of the flip plate. The two second guide rods are respectively located at both ends of the flip plate and pass through both ends of the two feeding plates. The second guide rods and the feeding plates are slidably adapted to each other. A second reset plate is fixedly provided at both ends of the second guide rods, and a second telescopic spring is fixedly provided between the second reset plate and the feeding plate. A connecting rod is fixedly provided between the second reset plate and the flip plate. A triggering component for causing the two feeding plates to move away from each other is provided on one side of the support.
[0020] Using the above technical solution, the fixed plate and clamping plate place the gripped paper stack on the flip plate surface. Then, the third drive motor starts and rotates the flip plate through the rotating rod, thereby turning the paper stack from a vertical state to a horizontal state. When the paper stack flips, the two feeding plates move in opposite directions. When the paper stack flips to a horizontal state, the paper stack falls from the gap between the two feeding plates onto the conveyor surface.
[0021] Optionally, the triggering assembly includes a trigger block, a slide rod, a slide sleeve, and a trigger spring. The trigger block is disposed on one side of the two feeding plates, and a cavity is formed through the trigger block. The slide rod is disposed in the cavity and is fixedly connected to the trigger block. The slide sleeve is fitted on the slide rod and the two slide together. Both ends of the slide sleeve extend out of the cavity, and support rods are fixedly connected to both ends of the slide sleeve extending out of the cavity. The support rods are fixedly connected to the second reset plate. The trigger spring is disposed in the slide cavity, and both ends of the trigger spring are fixedly connected to the slide sleeve and the trigger block, respectively. A connecting plate is fixedly connected to one side of the support, and a trigger seat for pressing the trigger block is fixedly connected to one side of the connecting plate.
[0022] Using the above technical solution, when the flip plate flips, after the trigger block comes into contact with the trigger seat, the trigger block squeezes the trigger seat, thereby inserting the trigger block between the two feeding plates, thus causing the two feeding plates to move away from each other.
[0023] Optionally, a limiting plate is provided between the feeding plate and the guard plate. The limiting plate is L-shaped, and a second telescopic hydraulic cylinder is installed between the limiting plate and the guard plate.
[0024] Using the above technical solution, after the paper stack is placed on the flip plate surface, the second telescopic hydraulic cylinder is activated to fix the paper stack through the limiting plate, so that the paper stack is not easy to move during the flipping process.
[0025] Optionally, the moving assembly includes a third lead screw, a threaded sleeve, a telescopic rod, and a transmission roller. The third lead screw is disposed within the mounting plate and is slidably adapted to the mounting plate. One end of the third lead screw is fixedly connected to the clamping plate. The threaded sleeve is rotatably connected to the mounting plate and is threadedly connected to the third lead screw. A worm gear is fixedly mounted on the threaded sleeve. The telescopic rod is fixedly mounted between the clamping plate and the mounting plate. A second support plate is fixedly mounted on the side of the mounting plate facing the threaded sleeve. The transmission roller passes through the second support plate and is rotatably connected to the second support plate. A worm gear meshing with the worm gear is fixedly connected to the transmission roller. A transmission gear is fixedly mounted at the end of the transmission roller. A clamping rack meshing with the transmission gear is fixedly mounted on the upper surface of the support platform. A releasing rack meshing with the transmission gear is fixedly mounted on the upper surface of the support.
[0026] Using the above technical solution, during the paper stack gripping process, the first telescopic hydraulic cylinder moves the mounting plate closer to the support platform. When the transmission gear and the clamping rack mesh, the transmission gear rotates, causing the transmission roller to rotate. The transmission roller, through the worm gear and worm, causes the threaded sleeve to rotate, thereby the threaded sleeve, through the third screw, moves the clamping plate closer to the paper stack, thus clamping the paper stack. During the paper stack release process, the first telescopic hydraulic cylinder moves the mounting plate away from the support. When the transmission gear and the release rack mesh, the transmission gear reverses, thereby the threaded sleeve causes the third screw to drive the clamping plate away from the paper stack, thus releasing the paper stack.
[0027] In summary, this application includes the following beneficial technical effects:
[0028] The fixed plate and clamping plate hold the paper stack to be gripped. After the fixed plate and clamping plate transport the gripped paper stack to the top of the conveyor, the fixed plate and clamping plate release the gripped paper stack, so that the paper stack falls into the flipping mechanism. The flipping mechanism turns the paper stack from a vertical position to a horizontal position. The horizontal paper stack falls from the flipping mechanism onto the surface of the conveyor. In this way, mechanical gripping replaces manual gripping, and the gripping speed can be maintained, thereby improving work efficiency. Attached Figure Description
[0029] Figure 1 This is a schematic diagram of a device for separating stacked materials according to an embodiment of this application;
[0030] Figure 2 This is a structural schematic diagram illustrating the movement mode of the separator and the stop in this embodiment of the application;
[0031] Figure 3 This is a structural schematic diagram illustrating the movement mode of the first elastic component, the second elastic component, and the extension plate in the embodiments of this application;
[0032] Figure 4 yes Figure 3 A magnified view of part A in the middle;
[0033] Figure 5 This is a cross-sectional view in the embodiments of this application to illustrate the movement of the slider;
[0034] Figure 6 This is a partial schematic diagram illustrating the movement of the clamping plate in an embodiment of this application;
[0035] Figure 7 This is a schematic diagram illustrating the structure of the flipping mechanism in the embodiments of this application;
[0036] Figure 8 This is a partial schematic diagram illustrating the movement of the feeding plate in an embodiment of this application;
[0037] Figure 9 yes Figure 8 A magnified view of part B in the diagram.
[0038] In the diagram, 1 is a tissue folding machine; 11 is a conveyor; 12 is a support column; 2 is a support platform; 21 is a separator seat; 211 is a separator plate; 212 is a spacing expansion plate; 2121 is a first guide rod; 2122 is a first reset plate; 2123 is a first telescopic spring; 213 is a connecting plate; 214 is a moving groove; 215 is a first limiting rod; 216 is a pressing rod; 22 is a stop seat; 221 is a stop plate; 23 is a first hanging plate; 231 is a second drive motor; 24 is a second hanging plate; 25 is a first elastic component; and 251 is a second elastic component. 252. First guide post; 253. First reset seat; 254. First reset plate; 255. First reset spring; 26. Second elastic component; 261. Second guide post; 262. Second reset seat; 263. Second reset plate; 264. Second reset spring; 27. Second lead screw; 271. Extrusion block; 28. Separating groove; 29. Material stop groove; 3. Base; 31. Slide groove; 32. Sliding block; 321. Limiting block; 322. First telescopic cylinder; 33. Limiting groove; 34. First lead screw; 341. Driven gear; 35. First drive motor; 351. Drive gear; 36. Mounting base; 4. Material handling base; 41. Fixing plate; 42. Mounting plate; 421. Second support plate; 43. Clamping plate; 5. Moving assembly; 51. Third lead screw; 52. Threaded sleeve; 521. Worm gear; 53. Telescopic rod; 54. Transmission roller; 541. Worm; 542. Transmission gear; 6. Tilting mechanism; 61. Tilting plate; 611. Guard plate; 6111. Second telescopic cylinder; 612. Discharge plate; 6121. Second guide rod; 6122. Second 6123. Reset plate; 6123. Second telescopic spring; 613. Connecting rod; 614. Limiting plate; 62. Rotating rod; 7. Adjusting assembly; 71. Support plate; 72. Adjusting rod; 73. Adjusting plate; 74. Adjusting spring; 8. Support; 81. First support plate; 811. Third drive motor; 82. Connecting plate; 821. Trigger seat; 83. Releasing rack; 9. Trigger assembly; 91. Trigger block; 911. Cavity; 92. Slide rod; 93. Slide sleeve; 931. Support rod; 94. Trigger spring; 10. Clamping rack. Detailed Implementation
[0039] The following is in conjunction with the appendix Figure 1-9 This application will be described in further detail.
[0040] This application discloses an apparatus for separating stacked materials.
[0041] refer to Figure 1 and Figure 2 An apparatus for separating stacked materials includes a tissue folding machine 1. A support platform 2 is fixedly connected to one side of the tissue folding machine 1 in a horizontal direction. A fixing plate 41 and a clamping plate 43 are provided above the support platform 2. A conveyor 11 is provided on the side of the support platform 2 away from the tissue folding machine 1. A flipping mechanism 6 is provided above the conveyor 11.
[0042] The tissue folding machine 1 cuts and folds continuous paper webs to form continuous paper stacks, and then conveys the continuous paper stacks to the upper surface of the support platform 2. The fixing plate 41 and clamping plate 43 grab a portion of the paper stack, and then the fixing plate 41 and clamping plate 43 transport the grabbed portion of the paper stack to the flipping mechanism 6. The grabbed portion of the paper stack flips from a vertical state to a horizontal state. Finally, the horizontal paper stack falls from the flipping mechanism 6 onto the surface of the conveyor 11. The conveyor 11 transports the grabbed paper stack to the next process for packaging.
[0043] refer to Figure 2 Below the support platform 2, there are partition seats 21 and baffle seats 22. Multiple partition seats 21 and baffle seats 22 are provided. In this embodiment, there are three partition seats 21 and three baffle seats 22.
[0044] refer to Figure 2 A first hanging plate 23 is provided on the side of the partition seat 21 away from the stop seat 22. The first hanging plate 23 is arranged in a vertical direction. The top of the first hanging plate 23 is fixedly connected to the support platform 2. A first elastic component 25 is provided between the partition seat 21 and the first hanging plate 23.
[0045] refer to Figure 2 and Figure 3 The first elastic component 25 includes a first guide post 251, a first reset seat 252, a first reset piece 253, and a first reset spring 254. The first guide post 251 is a square post and is vertically positioned between the first hanging plate 23 and the partition seat 21. The top of the first guide post 251 is fixedly connected to the support platform 2. The first reset seat 252 is sleeved on the first guide post 251 and the two slide together. The side of the first reset seat 252 away from the first hanging plate 23 is fixedly connected to the partition seat 21. The first reset piece 253 is fixedly connected to the end of the first guide post 251 away from the support platform 2. The first reset spring 254 is fixedly positioned between the first reset seat 252 and the first reset piece 253 and is sleeved on the first guide post 251.
[0046] refer to Figure 2 A second hanging plate 24 is provided on the side of the material stop 22 away from the partition seat 21. The second hanging plate 24 is arranged in a vertical direction. The top of the second hanging plate 24 is fixedly connected to the support platform 2. A second elastic component 26 is provided between the material stop 22 and the second hanging plate 24.
[0047] refer to Figure 2 and Figure 3The second elastic component 26 includes a second guide post 261, a second reset seat 262, a second reset piece 263, and a second reset spring 264. The second guide post 261 is a square post and is vertically positioned between the second hanging plate 24 and the stop seat 22. The top of the second guide post 261 is fixedly connected to the support platform 2. The second reset seat 262 is sleeved on the second guide post 261 and the two slide together. The second reset seat 262 is fixedly connected to the stop seat 22. The second reset piece 263 is fixedly connected to the two ends of the second guide post 261 away from the support platform 2. The second reset spring 264 is fixedly positioned between the second reset seat 262 and the second reset piece 263 and is sleeved on the second guide post 261.
[0048] refer to Figure 2 An extrusion block 271 is provided between the separator 21 and the stop seat 22. The cross-section of the extrusion block 271 is triangular. The extrusion block 271 is used to extrude the separator 21 and the stop seat 22. The extrusion block 271 is arranged in a horizontal direction. The extrusion block 271 is internally threaded with a second lead screw 27. The second lead screw 27 is arranged in a horizontal direction. There are two second lead screws 27. The two second lead screws 27 are respectively arranged at both ends of the extrusion block 271. The two ends of the second lead screw 27 pass through the extrusion block 271 and are rotatably connected to the first hanging plate 23 and the second hanging plate 24 respectively. A second drive motor 231 that drives the second lead screw 27 to rotate is installed on one side of the first hanging plate 23.
[0049] The second drive motor 231 starts, driving the second lead screw 27 to rotate. The second lead screw 27 drives the extrusion block 271 to approach the separator seat 21, thereby extruding the separator seat 21 and causing it to rise. The rising separator seat 21 drives the first guide post 251 to move vertically upward, at which time the first return spring 254 is in a stretched state. As the extrusion block 271 approaches the separator seat 21, it moves away from the stop seat 22. The second return spring 264 releases its elastic force, causing the second return seat 262 to move vertically downward, thereby lowering the stop seat 22. The second drive motor 231 starts again, and the output shaft of the second drive motor 231 reverses. At this time, the first return spring 254 releases its elastic force, causing the separator seat 21 to fall, while the extrusion block 271 extrudes the stop seat 22, causing the stop seat 22 to rise, and the second return spring 264 is in a stretched state.
[0050] refer to Figure 2 and Figure 3 The partition seat 21 has a moving groove 214 on its surface facing the support platform 2. The moving groove 214 is provided with a spacer 212. Each moving groove 214 is provided with two spacers 212. The two spacers 212 are both arranged vertically and are arranged opposite each other on both sides of the moving groove 214.
[0051] refer to Figure 3 A first limiting rod 215 is provided in the moving groove 214 along the horizontal direction. Both ends of the first limiting rod 215 are fixedly connected to the partition seat 21. The first limiting rod 215 passes through two opposing expansion plates 212, and the first limiting rod 215 and the expansion plates 212 are slidably adapted to each other.
[0052] refer to Figure 2 and Figure 3 The top of the expansion plate 212 passes through the moving groove 214 and extends to the outside. A connecting piece 213 is hinged to the top of the expansion plate 212. The two connecting pieces 213 are hinged together at the ends away from the expansion plate 212. The partition piece 211 is arranged in a vertical direction. A partition groove 28 for the partition piece 211 to pass through is opened through the upper surface of the support platform 2.
[0053] refer to Figure 3 A first guide rod 2121 is provided horizontally between the partition seat 21 and the support platform 2. The number of first guide rods 2121 is the same as the number of partition seats 21. The first guide rod 2121 passes through two opposing expansion plates 212, and the first guide rod 2121 and the expansion plate 212 are slidably adapted to each other.
[0054] refer to Figure 3 Both ends of the first guide rod 2121 are fixed with a first reset plate 2122, and a first telescopic spring 2123 is fixed between the first reset plate 2122 and the expansion plate 212. The first telescopic spring 2123 is sleeved on the first guide rod 2121.
[0055] refer to Figure 2 , Figure 3 and Figure 4 An adjustment assembly 7 is provided between the partition seat 21 and the support platform 2. The number of adjustment assemblies 7 is the same as the number of partition seats 21 and they correspond one-to-one. The adjustment assembly 7 includes a support plate 71, an adjustment rod 72, an adjustment plate 73, and an adjustment spring 74. The support plate 71 is set vertically between the support platform 2 and the partition seat 21. The top of the support plate 71 is fixedly connected to the support platform 2. The adjustment rod 72 is set inside the support plate 71 and the two slide together. The end of the adjustment rod 72 near the expansion plate 212 is pointed. A pressing rod 216 for pressing the adjustment rod 72 is fixedly provided on the surface of the partition seat 21 facing the support platform 2. The pressing rod 216 and the adjustment rod 72 are both provided with pressing surfaces at their respective ends. The adjustment plate 73 is sleeved on the end of the adjustment rod 72 near the expansion plate, and the two adjustment plates 73 are fixedly connected. The adjustment spring 74 is fixed between the adjustment plate 73 and the support plate 71, and the adjustment spring 74 is sleeved on the pressing rod 216.
[0056] refer to Figure 2A baffle plate 221 is provided vertically between the baffle seat 22 and the support platform 2. The number of baffle plates 221 is the same as the number of baffle seats 22 and they correspond one-to-one. The bottom of the baffle plate 221 is fixedly connected to the baffle seat 22. A baffle groove 29 is provided through the upper surface of the support platform 2 for the baffle plate 221 to pass through.
[0057] During the upward movement of the separator seat 21, the separator seat 21 drives the separator plate 211 through the separator groove 28, thereby inserting the separator plate 211 into the continuous paper stack; at the same time, the separator seat 21 drives the pressing rod 216 to move upward, thereby pressing the adjusting rod 72. At this time, the adjusting spring 74 is in a stretched state, and the adjusting rod 72 is pressed and moves towards the expansion plate 212, thereby inserting the adjusting rod 72 between the two expansion plates 212, thereby causing the two expansion plates 212 to move away from each other. At this time, the first telescopic spring 2123 is in a compressed state; during the sliding of the expansion plate 212 along the separator groove 28, the expansion plate 212 pushes the paper stack to both sides; when the separator seat 21 rises, the stop seat 22 drives the stop plate 221 to retract from the stop groove 29 to below the support platform 2. During the descent of the separator seat 21, the separator seat 21 drives the expansion plate 212 and the separator plate 211 to retract from the separator groove 28 to below the support platform 2. At the same time, the descent of the separator seat 21 drives the pressing rod 216 away from the adjusting rod 72. At this time, the adjusting spring 74 releases its elastic force, causing the adjusting rod 72 to be pulled out from between the two expansion plates 212. When the separator seat 21 descends, the stop seat 22 drives the stop plate 221 to pass through the stop groove 29. At this time, the tissue folding machine 1 pushes the paper stack forward to abut against the stop plate 221.
[0058] refer to Figure 1 and Figure 5 A base 3 is horizontally arranged above the support platform 2 and the conveyor 11. A support column 12 is fixedly connected between the base 3 and the tissue folding machine 1. A groove 31 is opened on the surface of the base 3 facing the support platform 2 and the conveyor 11. A slider 32 is slidably connected in the groove 31. A first lead screw 34 is arranged horizontally in the groove 31. There are two first lead screws 34. The two first lead screws 34 pass through both sides of the slider 32 respectively. The first lead screw 34 and the slider 32 are threadedly connected. Both ends of the first lead screw 34 are rotatably connected to the base 3. One end of the first lead screw 34 passes through the base 3. A driven gear 341 is fixedly connected to the end of the first lead screw 34 that passes through the base 3.
[0059] refer to Figure 5 A mounting base 36 is fixedly connected to one side of the base 3. A first drive motor 35 is mounted on the upper surface of the mounting base 36. The output shaft of the first drive motor 35 is fixedly connected to a drive gear 351 that meshes with the driven gear 341.
[0060] refer to Figure 5Limiting blocks 321 are fixed on both sides of the slider 32, and the base 3 has a limiting groove 33 on the inner wall of the sliding groove 31 that is adapted to slide with the limiting blocks 321.
[0061] refer to Figure 2 and Figure 5 A material-receiving seat 4 is provided on the side of the slider 32 away from the base 3. A first telescopic cylinder 322 is installed on the surface of the slider 32 facing the material-receiving seat 4. The piston rod end of the first telescopic cylinder 322 is fixedly connected to the material-receiving seat 4. A fixing plate 41 and a clamping plate 43 are arranged vertically on the side of the material-receiving seat 4 away from the first telescopic cylinder 322. A mounting plate 42 is arranged vertically on the side of the clamping plate 43 away from the fixing plate 41. The mounting plate 42 and the fixing plate 41 are arranged opposite to each other. The tops of the mounting plate 42 and the fixing plate 41 are fixedly connected to the material-receiving seat 4.
[0062] refer to Figure 2 and Figure 6 A movable assembly 5 is provided above the support platform 2. The movable assembly 5 includes a third lead screw 51, a threaded sleeve 52, a telescopic rod 53, and a transmission roller 54. The third lead screw 51 is horizontally arranged inside the mounting plate 42 and the two are slidably adapted to each other. One end of the third lead screw 51 is fixedly connected to the clamping plate 43. The threaded sleeve 52 is rotatably connected to the mounting plate 42 and is threadedly connected to the third lead screw 51. A worm gear 521 is fixedly provided on the threaded sleeve 52. The telescopic rod 53 has a multi-stage telescopic structure. The telescopic rod 53 includes an inner rod and an outer rod. The telescopic rod 53 is horizontally fixed between the clamping plate 43 and the mounting plate 42. A second support plate 421 is fixedly provided on the side of the mounting plate 42 facing the threaded sleeve 52. The transmission roller 54 passes through the second support plate 421 and the two are rotatably connected. A worm 541 that meshes with the worm gear 521 is fixedly connected to the transmission roller 54. A transmission gear 542 is fixedly provided at the end of the transmission roller 54.
[0063] refer to Figure 1 , 2 and Figure 6 The upper surface of the support platform 2 is fixed with a clamping rack 10 that meshes with the transmission gear 542. The clamping rack 10 is arranged in a vertical direction. The side of the conveyor 11 away from the paper towel folding machine 1 is provided with a support 8 in a vertical direction. The upper surface of the support 8 is fixed with a release rack 83 that meshes with the transmission gear 542. The release rack 83 is L-shaped.
[0064] After the separator 211 is inserted into the paper stack, the first telescopic cylinder 322 is activated, causing the material-taking seat 4 to move closer to the support platform 2. This moves the fixing plate 41 and clamping plate 43 to the sides of the paper stack separated by the separator 211. During this movement, the material-taking seat 4 drives the transmission roller 54 downwards via the second support plate 421. The transmission roller 54 drives the transmission gear 542 downwards. When the transmission gear 542 meshes with the clamping rack 10, the transmission gear 542 rotates, causing the transmission roller 54 to rotate. The transmission roller 54 drives the worm 541 to rotate, the worm 541 drives the worm wheel 521 to rotate, the worm wheel 521 drives the threaded sleeve 52 to rotate, and the threaded sleeve 52 drives the third lead screw 51 to extend. Thus, the third lead screw 51 moves the clamping plate 43 closer to the support platform 2. The paper stack is clamped by the clamping plate 43 and the fixing plate 41. After the paper stack is clamped, the first drive motor 35 starts and drives the first lead screw 34 to rotate through the drive gear 351 and the driven gear 341. The first lead screw 34 drives the slider 32 to move. The slider 32 drives the limit block 321 to slide along the limit block 321. Thus, the fixing plate 41 and the clamping plate 43 move the gripped paper stack above the conveyor 11. When the paper stack is transported above the conveyor 11, the first telescopic cylinder 322 starts again and drives the picking plate away from the conveyor 11. At this time, the transmission gear 542 and the release rack 83 mesh, so the transmission gear 542 reverses. Thus, the third lead screw 51 drives the clamping plate 43 away from the paper stack, and the paper stack falls due to gravity.
[0065] refer to Figure 1 and Figure 7 A tilting mechanism 6 is provided above the conveyor 11. The tilting mechanism 6 includes a tilting plate 61 and a rotating rod 62. The tilting plate 61 is provided on one side of the support 8. The rotating rod 62 is fixed inside the tilting plate 61. A first support plate 81 is provided on both sides of the rotating rod 62. The rotating rod 62 and the first support plate 81 are rotatably connected. One side of the first support plate 81 is fixedly connected to the support 8. A third drive motor 811 that drives the rotating rod 62 to rotate is installed on one side of the first support plate 81.
[0066] refer to Figure 7 A guard plate 611 is fixedly connected to the side of the flap 61 near the support 8. A limit plate 614 is provided on the side of the guard plate 611 away from the support 8. The limit plate 614 is L-shaped. A second telescopic cylinder 6111 is installed between the limit plate 614 and the guard plate 611.
[0067] refer to Figure 8 Two second guide rods 6121 and two feeding plates 612 are provided on the side of the flip plate 61 away from the guard plate 611. The two second guide rods 6121 are respectively located at both ends of the flip plate 61 and pass through both ends of the two feeding plates 612. The second guide rods 6121 and the feeding plates 612 are slidably adapted to each other.
[0068] refer to Figure 7 and Figure 8 A second reset plate 6122 is fixed at both ends of the second guide rod 6121. A second telescopic spring 6123 is fixed between the second reset plate 6122 and the feeding plate 612. The second telescopic spring 6123 is sleeved on the second guide rod 6121. A connecting rod 613 is fixed between the second reset plate 6122 and the flip plate 61.
[0069] refer to Figure 9 Both ends of the flip plate 61 are provided with trigger components 9. The trigger components 9 include trigger blocks 91, slide rods 92, sliding sleeves 93 and trigger springs 94. The trigger blocks 91 are provided on one side of the two feeding plates 612. The trigger blocks 91 include a trigger part and a pressing part. The trigger part is triangular and the pressing part is semi-circular. A cavity 911 is provided through the trigger blocks 91. The slide rods 92 are arranged horizontally in the cavity 911 and are fixedly connected to the trigger blocks 91. The sliding sleeves 93 are sleeved on the slide rods 92 and the two slide together. Both ends of the sliding sleeves 93 extend out of the cavity 911. Both ends of the sliding sleeves 93 extending out of the cavity 911 are fixedly connected to support rods 931. Both ends of the support rods 931 are fixedly connected to the two second reset plates 6122 respectively. The trigger springs 94 are provided in the sliding cavity. Both ends of the trigger springs 94 are fixedly connected to the sliding sleeves 93 and the trigger blocks 91 respectively. The trigger springs 94 are sleeved on the slide rods 92.
[0070] refer to Figure 1 and Figure 8 A connecting plate 82 is fixedly connected to the side wall of the support 8 facing the conveyor 11. There are two connecting plates 82, which are respectively located at both ends of the flipping mechanism 6. A trigger seat 821 for pressing the trigger block 91 is fixedly connected to the side wall of the connecting plate 82 facing the flipping mechanism 6. The trigger seat 821 is hemispherical.
[0071] After the paper stack falls onto the surface of the flip plate 61, the second telescopic cylinder 6111 is activated, causing the limiting plate 614 to approach the paper stack, thereby limiting the paper stack. Then, the third drive motor 811 is activated, driving the rotating rod 62 to rotate. The rotating rod 62 drives the flip plate 61 to rotate, thereby rotating the paper stack from a vertical position to a horizontal position. During the rotation of the flip plate 61, when the trigger seat 821 contacts the trigger block 91, the trigger seat 821 presses the trigger block 91, thereby pressing the trigger block 91 and inserting it between the two feeding plates 612. At this time, the trigger spring 94 is in a compressed state, thereby causing the two feeding plates 612 to move away from each other; at this time, the second telescopic spring 6123 is in a compressed state. When the paper stack rotates to a horizontal position, the paper stack falls through the gap between the two feeding plates 612, thus falling onto the surface of the conveyor 11. Then the third drive motor 811 starts to reverse, thereby resetting the flip plate 61 through the rotating rod 62. At this time, the trigger block 91 moves away from the trigger seat 821, and the trigger spring 94 and the second extension spring 6123 both release their elastic force, thereby resetting the feeding plate 612 and the trigger block 91.
[0072] The implementation principle of the device for separating stacked materials according to an embodiment of this application is as follows: the separator 211 rises through the separator groove 28 until it is inserted into the paper stack, while the two opposing expansion plates 212 move away from each other, thereby pushing the paper stack to both sides. Then, the fixing plate 41 and the clamping plate 43 clamp the paper stack to be grasped. After the paper stack is clamped, the fixing plate 41 and the clamping plate 43 transport the paper stack to the flipping mechanism 6. The flipping mechanism 6 flips the paper stack from a vertical state to a horizontal state, and then the horizontal paper stack falls onto the surface of the conveyor 11. The conveyor 11 transports the paper stack to the next process. Through the above structure, the effect of improving work efficiency is achieved.
[0073] The embodiments described in this specific implementation are preferred embodiments of this application and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.
Claims
1. An apparatus for separating stacked materials, comprising a tissue folding machine (1), a support platform (2), and a conveyor (11), characterized in that: A base (3) is provided above the support platform (2) and the conveyor (11). A support column (12) is fixed between the base (3) and the tissue paper folding machine (1). A groove (31) is provided on the surface of the base (3) facing the support platform (2) and the conveyor (11). A slider (32) is provided in the groove (31). Limiting blocks (321) are fixed on both sides of the slider (32). A limiting groove (33) is provided on the inner wall of the base (3) at the groove (31) to slide and adapt to the limiting blocks (321). A first lead screw (34) is threaded into the slider (32). The first lead screw (34) passes through the slider (32) and rotates with the base (3). Next, a first drive motor (35) that drives the first lead screw (34) to rotate is installed on one side of the base (3). A material picking seat (4) is provided below the slider (32). A first telescopic cylinder (322) is installed between the material picking seat (4) and the slider (32). A fixed plate (41) and a mounting plate (42) are fixed on the side of the material picking seat (4) away from the slider (32). A clamping plate (43) is provided between the mounting plate (42) and the fixed plate (41). A moving component (5) for moving the clamping plate (43) is provided above the bearing platform (2). A flipping mechanism (6) for flipping the paper towel is provided above the conveyor (11). The flipping mechanism (6) includes The conveyor (11) includes a flap (61) and a rotating rod (62). A support (8) is provided on one side of the conveyor (11). The flap (61) is located on one side of the support (8). The rotating rod (62) is fixed inside the flap (61). A first support plate (81) is rotatably connected to both sides of the rotating rod (62). The first support plate (81) is fixedly connected to the support (8). A third drive motor (811) for driving the rotating rod (62) is installed on one side of the first support plate (81). A guard plate (611) is fixedly connected to one side of the flap (61). Two second guide rods (6121) and two discharge plates (612) are provided on the other side of the flap (61). Rods (6121) are respectively set at both ends of the flap (61), and two second guide rods (6121) pass through both ends of the two feeding plates (612). The second guide rods (6121) and the feeding plates (612) are slidably adapted to each other. A second reset plate (6122) is fixed at both ends of the second guide rods (6121). A second telescopic spring (6123) is fixed between the second reset plate (6122) and the feeding plate (612). A connecting rod (613) is fixed between the second reset plate (6122) and the flap (61). A trigger component (9) is provided on one side of the support (8) to make the two feeding plates (612) move away from each other.The triggering assembly (9) includes a trigger block (91), a slide rod (92), a sliding sleeve (93), and a trigger spring (94). The trigger block (91) is disposed on one side of the two feeding plates (612). A cavity (911) is formed through the trigger block (911). The slide rod (92) is disposed in the cavity (911) and is fixedly connected to the trigger block (91). The sliding sleeve (93) is fitted onto the slide rod (92) and the two slide together. Both ends of the sliding sleeve (93) extend out of the cavity (911). Support rods (931) are fixedly connected to both ends of the sliding sleeve (93) extending out of the cavity (911). The support rods (931) are fixedly connected to the second reset plate (6122). A spring (94) is set inside the sliding cavity. The two ends of the trigger spring (94) are fixedly connected to the sliding sleeve (93) and the trigger block (91) respectively. A connecting plate (82) is fixedly connected to one side of the support (8). A trigger seat (821) for pressing the trigger block (91) is fixedly connected to one side of the connecting plate (82). A limit plate (614) is provided between the feeding plate (612) and the guard plate (611). The limit plate (614) is L-shaped. A second telescopic cylinder (6111) is installed between the limit plate (614) and the guard plate (611). A partition seat (21) and a baffle seat (22) are provided below the bearing platform (2). The partition seat (21) and the baffle seat (22) are opposite to each other. A first hanging plate (23) and a second hanging plate (24) are respectively provided on one side. Both the first hanging plate (23) and the second hanging plate (24) are fixedly connected to the support platform (2). A first elastic component (25) and a second elastic component (26) are respectively provided on the opposite sides of the partition seat (21) and the stop seat (22). The first elastic component (25) is used to guide and reset the partition seat (21), and the second elastic component (26) is used to guide and reset the stop seat (22). A pressing block (271) is provided between the partition seat (21) and the stop seat (22). The pressing block (271) is used to press the partition seat (21) and the stop seat (22). The pressing block (271) is internally threaded with a second thread. Two second lead screws (27) are provided. The two second lead screws (27) are respectively located at both ends of the extrusion block (271). The two ends of the second lead screws (27) pass through the extrusion block (271) and are rotatably connected to the first hanging plate (23) and the second hanging plate (24) respectively. A second drive motor (231) that drives the second lead screws (27) to rotate is installed on one side of the first hanging plate (23). A separator plate (211) is connected above the separator seat (21). A baffle plate (221) is fixed above the baffle seat (22). A separator groove (28) and a baffle groove (29) are opened through the upper surface of the support platform (2) for the separator plate (211) and the baffle plate (221) to pass through.Two expansion plates (212) are provided between the partition plate (211) and the partition seat (21). A connecting plate (213) is hinged between the expansion plate (212) and the partition plate (211). A moving groove (214) is provided on the surface of the partition seat (211) facing the partition plate (211). The side of the expansion plate (212) away from the partition plate (211) extends into the moving groove (214). A first limiting rod (215) is provided in the moving groove (214). Both ends of the first limiting rod (215) are fixedly connected to the partition seat (21). A first guide rod (2121) is provided on one side of the partition seat (21), which passes through the expansion plate (212) and is slidably adapted to the expansion plate (212). A first reset plate (2122) is fixed at both ends of the first guide rod (2121), and a first telescopic spring (2123) is fixed between the first reset plate (2122) and the expansion plate (212). An adjustment assembly (7) is provided between the partition seat (21) and the support platform (2) to cause the two expansion plates (212) to move in opposite directions.
2. The device for separating stacked materials according to claim 1, characterized in that: The adjustment assembly (7) includes a support plate (71), an adjustment rod (72), an adjustment plate (73), and an adjustment spring (74). The support plate (71) is disposed between the support platform (2) and the partition seat (21). The support plate (71) is fixedly connected to the support platform (2). The adjustment rod (72) is disposed inside the support plate (71) and the two slide together. The end of the adjustment rod (72) near the expansion plate (212) is pointed. The surface of the partition seat (21) facing the support platform (2) is fixedly provided with a pressing rod (216) for pressing the adjustment rod (72). The adjustment plate (73) is sleeved on the adjustment rod (72) and the two are fixedly connected. The adjustment spring (74) is fixedly disposed between the adjustment plate (73) and the support plate (71).
3. The device for separating stacked materials according to claim 1, characterized in that: The first elastic component (25) includes a first guide post (251), a first reset seat (252), a first reset piece (253), and a first reset spring (254). The first guide post (251) is disposed between the first hanging plate (23) and the partition seat (21). The first guide post (251) is fixedly connected to the support platform (2). The first reset seat (252) is sleeved on the first guide post (251) and the two are slidably adapted to each other. The first reset seat (252) is fixedly connected to the partition seat (21). The first reset piece (253) is fixedly connected to the end of the first guide post (251) away from the support platform (2). The first reset spring (254) is fixedly disposed between the first reset seat (252) and the first reset piece (253).
4. The device for separating stacked materials according to claim 1, characterized in that: The second elastic component (26) includes a second guide post (261), a second reset seat (262), a second reset piece (263), and a second reset spring (264). The second guide post (261) is disposed between the second hanging plate (24) and the stop seat (22). The second guide post (261) is fixedly connected to the support platform (2). The second reset seat (262) is sleeved on the second guide post (261) and the two slide together. The second reset seat (262) is fixedly connected to the stop seat (22). The second reset piece (263) is fixedly connected to the two ends of the second guide post (261) away from the support platform (2). The second reset spring (264) is fixedly disposed between the second reset seat (262) and the second reset piece (263).
5. The device for separating stacked materials according to claim 1, characterized in that: The moving component (5) includes a third lead screw (51), a threaded sleeve (52), a telescopic rod (53), and a transmission roller (54). The third lead screw (51) is disposed inside the mounting plate (42) and the two are slidably adapted to each other. One end of the third lead screw (51) is fixedly connected to the clamping plate (43). The threaded sleeve (52) is rotatably connected to the mounting plate (42) and is threadedly connected to the third lead screw (51). A worm gear (521) is fixedly mounted on the threaded sleeve (52). The telescopic rod (53) is fixed between the clamping plate (43) and the mounting plate (42). A second support plate (421) is fixed on the side of the mounting plate (42) facing the threaded sleeve (52). The transmission roller (54) passes through the second support plate (421) and is rotatably connected to it. A worm (541) that meshes with the worm wheel (521) is fixedly connected on the transmission roller (54). A transmission gear (542) is fixedly provided at the end of the transmission roller (54). A clamping rack (10) that meshes with the transmission gear (542) is fixedly provided on the upper surface of the support platform (2). A releasing rack (83) that meshes with the transmission gear (542) is fixedly provided on the upper surface of the support (8).