Double-plate honeycomb paper tray precision slitting device with automatic calibration function

CN224713962UActive Publication Date: 2026-09-04WUHU JINMINGLI LOGISTICS EQUIP TECH CO LTD
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Patent Information

Application Number
CN202522190130.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-16
Publication Date
2026-09-04
Estimated Expiration
2035-10-16

AI Technical Summary

Technical Problem

首先,人工操作效率低下:现有分切机需全程依赖人工完成物料搬运、定位及方向调整,单次作业中人工干预时间占比较高,导致整体分切效率低下

Benefits of technology

本实用新型通过主体框架、分切单元、校准调节单元、环保单元、卸载单元和控制单元的整体设置,实现了以下功能:

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a double load board formula honeycomb paper tray accurate slitting device with automatic calibration function, including main body frame, slitting unit, calibration adjusting unit, environmental protection unit, unloading unit and control unit. The main body frame is double load board formula, and the material is automatically positioned by servo motor drive rope transmission system; the calibration adjusting unit calibrates the angle by the meshing of the third servo motor and the circular gear ring, and combines the dynamic correction of screw stepper motor module; the environmental protection unit combines the industrial dust collector and the negative pressure cutting seat to collect the chippings. Through the cooperative control of the transfer and adjustment mechanism, the material is automatically positioned and the angle is calibrated, the manual intervention is reduced, the operation time is shortened, and the slitting efficiency is improved; the correction mechanism guarantees the cutting precision, reduces the scrap rate, and improves the automation efficiency; the cutting seat hollow structure combines the negative pressure system, blocks the chippings diffusion, improves the blade opening cleanliness, prolongs the maintenance cycle; the unloading system automatically stacks the finished product, reduces the carrying damage.
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Description

Technical Field

[0001] This utility model relates to the field of pallets, and in particular to a precision cutting device for a dual-carrier honeycomb paper pallet with automatic calibration function. Background Technology

[0002] Paper pallets are logistics and transportation tools made from pulp and paperboard, widely used for containerizing, stacking, handling, and transporting goods. Types include honeycomb paper pallets, corrugated paper pallets, sliding pallets, and paper pallet boxes. During the processing of these paper pallets, a slitting machine is used to cut the paperboard, as disclosed in Chinese Patent CN118927317A. This machine includes a frame with a worktable, a slitting mechanism on the frame for cutting the paperboard placed on the worktable, and a pushing mechanism on the worktable for clamping, positioning, and pushing the paperboard for cutting. The pushing mechanism and the slitting mechanism are mechanically connected to achieve coordinated paperboard pushing and cutting actions.

[0003] However, the above-mentioned slitting machine has the following drawbacks when slitting paper trays (or their raw material honeycomb paper): First, manual operation is inefficient: existing slitting machines rely entirely on manual labor for material handling, positioning, and orientation adjustment. The high percentage of time spent manually during a single operation leads to overall low slitting efficiency. Repetitive operations can cause operator fatigue, increase the risk of positioning errors, and consequently affect subsequent assembly accuracy.

[0004] Secondly, there is the systemic impact of debris contamination: the paper scraps generated during the slitting process contain inhalable particles, leading to increased PM10 concentrations in the work area. Long-term exposure to this environment increases the risk of respiratory diseases for operators. Furthermore, static electricity causes debris to adhere to the cutting edge, and debris accumulation creates burrs on the cut surface.

[0005] Finally, there are shortcomings in mechanical linkage control: traditional mechanical transmission systems have inherent response delays, the synchronization error between hydraulic propulsion and cutting actions is large, and gear backlash leads to significant cumulative errors during continuous cutting, ultimately requiring secondary trimming of the cutting edges and increasing material loss rate. Utility Model Content

[0006] This invention proposes a precision cutting device for a dual-carrier honeycomb paper tray with automatic calibration function, which can effectively solve the problems mentioned in the background art.

[0007] To achieve the above objectives, the present invention adopts the following technical solution: The dual-carrier honeycomb paper tray precision slitting device with automatic calibration function includes a main frame, slitting unit, calibration and adjustment unit, environmental protection unit, unloading unit and control unit.

[0008] Furthermore, the main frame includes a base, a cutting seat, a first working plate, and a second working plate. The base includes a first container with a rectangular hollow structure, and a first through hole is provided on its top plate. The cutting seat is disposed on the base and includes a second container with a rectangular hollow structure, and a second through hole and a third through hole are provided on its right side plate. The first working plate and the second working plate are disposed on the base and are both located within the cutting seat.

[0009] Furthermore, the slitting unit includes a worktable mechanism and a cutting mechanism.

[0010] Furthermore, the workbench mechanism includes a first slide rail, a first servo motor, a first workbench, and a second workbench. The first slide rail is mounted on the first work platform and the second work platform via an "n"-shaped mounting bracket; the first workbench is slidably connected to the first slide rail on the first work platform; five elongated fourth through holes are equidistantly arranged on the first workbench; the second workbench is slidably connected to the first slide rail on the second work platform; two fifth through holes are equidistantly arranged on the second workbench; the first servo motor is mounted on the first work platform; a first reel is mounted on both the first and second work platforms; the first servo motor and the first reel are connected by a reduction gearbox; the first reel is connected to the side ropes of the first and second work platforms.

[0011] Furthermore, the cutting mechanism includes a support frame and an electric reciprocating saw. The support frame is mounted on the base and located inside the cutting seat; the support frame is C-shaped, with its lower end located below the first working plate and the second working plate; the electric reciprocating saw is mounted on the support frame, and its saw blade is located between the gaps of the first working plate and the second working plate.

[0012] Furthermore, the calibration adjustment unit includes a transfer mechanism, an adjustment mechanism, and a correction mechanism.

[0013] Furthermore, the transfer mechanism includes a first electric cylinder, an "L"-shaped transfer rod, a first electric push rod, and a first push plate. The first electric cylinder is mounted on the inner wall of the top plate of the cutting seat via a mounting bracket; the "L"-shaped transfer rod is mounted on the movable end of the first electric cylinder; the first electric push rod is mounted on the "L"-shaped transfer rod; and the first push plate is mounted on the movable end of the first electric push rod.

[0014] Furthermore, the adjustment mechanism includes a moving structure and a reversing structure. The moving structure includes a second servo motor, a second slide rail, and a first movable carrier plate; the second servo motor, the second reel, and the second slide rail are mounted on the base and are all located within the cutting seat; the first movable carrier plate is slidably connected to the second slide rail; the second servo motor and the second reel are connected by a reduction gearbox; the second reel and the first movable carrier plate are connected by a rope drive. The reversing structure includes a reversing table, a circular movable plate, and a third servo motor. The reversing table includes a third container, whose top plate has a circular sixth through hole, and the inner wall of the top plate has an annular limiting edge; the circular movable plate is slidably connected to the annular limiting edge by a universal ball, and is mounted on the bottom plate of the third container by a connecting column and a tapered roller bearing; a circular gear ring is mounted on the connecting column; the third servo motor is located inside the third container, and its shaft is equipped with gears via a reduction gearbox; the circular gear ring and the gears mesh with each other.

[0015] Furthermore, the correction mechanism includes a first lead screw stepper motor module, a second electric push rod, a second push plate, a second lead screw stepper motor module, and a strip push rod. The first lead screw stepper motor module and the first slide rod are mounted on the lower surface of the first worktable via a mounting bracket; the second movable carrier plate is slidably connected to the first slide rod and connected to the nut seat of the first lead screw stepper motor module; the second electric push rod is mounted on the second movable carrier plate; the second push plate is mounted on the movable end of the second electric push rod and slidably connected to the fourth through hole; the second lead screw stepper motor module and the second slide rod are equidistantly mounted on the lower surface of the second worktable via a mounting bracket; the third movable carrier plate is slidably connected to the second slide rod and connected to the nut seat of the second lead screw stepper motor module; the strip push rod is mounted on the third movable carrier plate via a connecting post and is located above the fifth through hole.

[0016] Furthermore, the environmental protection unit includes an industrial vacuum cleaner, an industrial vacuum head, a second electric cylinder, a third lead screw stepper motor module, and the third electric cylinder. The industrial vacuum cleaner is mounted on a base; the second electric cylinder is mounted on a support frame; the third lead screw stepper motor module and the third slide rod are mounted on the inner wall of the top plate of the cutting seat via a mounting plate; a fourth movable carrier plate is slidably connected to the third slide rod and connected to the nut seat of the third lead screw stepper motor module; the third electric cylinder is mounted on the fourth movable carrier plate; and the industrial vacuum head is mounted on the movable ends of the second and third electric cylinders. The industrial vacuum cleaner and the industrial vacuum head are connected by a pressure-resistant pipe.

[0017] Furthermore, the unloading unit includes an electric lifting device, a first electric roller, a second electric roller, a fourth electric cylinder, a third electric push rod, and an unloading plate. The fourth electric cylinder is mounted on the inner wall of the top plate of the cutting seat via a mounting bracket; an "L"-shaped unloading rod is mounted on the movable end of the fourth electric cylinder; the third electric push rod is mounted on the "L"-shaped unloading rod; the unloading plate is mounted on the movable end of the third electric push rod; the electric lifting device is located inside the base, below the first through hole; the first electric roller is equidistantly mounted on the movable end of the electric lifting device via the mounting plate; the second electric roller is equidistantly mounted on the base, located on one side of the second through hole.

[0018] Furthermore, the control unit includes a control mechanism, a feedback mechanism, and a PLC controller. The control mechanism includes a start switch, a cut-off switch, a pause switch, and an unload switch. The feedback mechanism includes several sensors.

[0019] Furthermore, an "L"-shaped extension plate is added to the left and right sides of the reversing stage.

[0020] Advantages compared to existing technologies: This utility model achieves the following functions through the overall arrangement of the main frame, cutting unit, calibration and adjustment unit, environmental protection unit, unloading unit and control unit: Firstly, it significantly improves the efficiency of automated operations: Through the coordinated control of the transfer mechanism (first electric cylinder + "L"-shaped transfer rod) and the adjustment mechanism (third servo motor + circular gear ring), automatic material positioning and angle calibration are achieved, greatly reducing manual intervention. The time for a single operation is significantly shorter than that of traditional equipment, and the cutting efficiency is significantly improved. The correction mechanism (lead screw stepper motor module + strip push rod) ensures cutting accuracy and effectively reduces the scrap rate.

[0021] Secondly, a dual-optimized environmental protection system: an industrial vacuum cleaner, combined with a suction head driven by a third electric cylinder, enables real-time collection of debris, ensuring that the PM10 concentration in the work area is stably controlled within the specified range. The hollow structure design of the cutting seat, combined with a negative pressure system, effectively blocks the spread of debris, significantly improves the cleanliness of the cutting edge, and extends the equipment maintenance cycle.

[0022] Thirdly, significantly improved ergonomics: Based on the modular design of the PLC controller, operators only need to operate through the control panel (start / pause / unload), completely eliminating the hazardous working area of ​​traditional slitting machines and effectively reducing occupational health risks. The unloading system, composed of an electric lifting device and electric rollers, enables automatic stacking of finished products, reducing the damage rate during handling. Attached Figure Description

[0023] Figure 1 This is a three-dimensional structural diagram of the present invention; Figure 2This is a schematic diagram of a partial cross-sectional structure from a top view of the present invention. Figure 1 ; Figure 3 This is a schematic diagram of a partial cross-sectional structure from a top view of the present invention. Figure 2 ; Figure 4 This is a schematic diagram of a partial cross-sectional structure from a top view of the present invention. Figure 3 ; Figure 5 This is a partial cross-sectional view of the present invention. Figure 6 for Figure 5 Enlarged view of part A; Figure 7 This is a schematic diagram of the system structure of this utility model. Figure 1 ; Figure 8 This is a schematic diagram of the system structure of this utility model. Figure 2 .

[0024] In the diagram: 101. Base, 102. Cutting stand, 103. First working plate, 104. Second working plate, 201. First slide rail, 202. First worktable, 203. Second worktable, 204. First servo motor, 205. Support frame, 206. Electric reciprocating saw, 207. First reel, 301. First electric cylinder, 302. First electric push rod, 303. Second servo motor, 304. Reversing table, 305. Third servo motor. 306. Circular movable plate; 307. First lead screw stepper motor module; 308. Second electric push rod; 309. Second push plate; 310. Second lead screw stepper motor module; 311. Strip push rod; 401. Second electric cylinder; 402. Third lead screw stepper motor module; 403. Third electric cylinder; 501. Fourth electric cylinder; 502. Third electric push rod; 503. Electric lifting device; 504. First electric roller; 505. Second electric roller. Detailed Implementation

[0025] Example 1, refer to Appendix Figure 1-8 The dual-carrier honeycomb paper tray precision slitting device with automatic calibration function includes a main frame, slitting unit, calibration and adjustment unit, environmental protection unit, unloading unit and control unit.

[0026] The main frame includes a base 101, a cutting base 102, a first working plate 103, and a second working plate 104.

[0027] The base 101 includes a first container, which is a hollow cuboid structure.

[0028] The top plate of the first container is provided with a first through hole, which is used for the moving end of the electric lifting device 503 to pass through.

[0029] The cutting seat 102 is disposed on the base 101.

[0030] The cutting seat 102 includes a second container. The first container has a rectangular container structure.

[0031] The second container has a second through hole and a third through hole on its right side plate.

[0032] The second through hole is used for transferring the material (or scrap) after cutting.

[0033] The third through hole is used for the honeycomb paper tray to be cut to enter the slitting machine.

[0034] The first working plate 103 and the second working plate 104 are mounted on the base 101 by support columns and are both located inside the cutting seat 102.

[0035] The slitting unit includes a worktable mechanism and a cutting mechanism.

[0036] The workbench mechanism includes a first slide rail 201, a first servo motor 204, a first workbench 202, and a second workbench 203.

[0037] The first slide rail 201 is mounted on the first working plate 103 and the second working plate 104 via an "n"-shaped mounting bracket.

[0038] The first workbench 202 is slidably connected to the first slide rail 201 on the first work platform 103.

[0039] The first worktable 202 has a fourth through hole at equal intervals, which is elongated and is used for the passage of the second push plate 309.

[0040] There are a total of five fourth through holes.

[0041] The second workbench 203 is slidably connected to the first slide rail 201 on the second work platform 104.

[0042] The second worktable 203 has five through holes equidistantly arranged. The fifth through hole is elongated and is used for the passage of the strip-shaped push rod 311.

[0043] There are two fifth through holes.

[0044] The first servo motor 204 is mounted on the first work plate 103.

[0045] The first reel 207 is respectively disposed on the first working plate 103 and the second working plate 104.

[0046] The first servo motor 204 and the first reel 207 are connected by a reduction gearbox.

[0047] The first reel 207 is connected to the side ropes of the first worktable 202 and the second worktable 203.

[0048] The cutting mechanism includes a support frame 205 and an electric reciprocating saw 206.

[0049] The support frame 205 is C-shaped.

[0050] The support frame 205 is disposed on the base 101 and located inside the cutting seat 102.

[0051] The lower end of the support frame 205 is located below the first working plate 103 and the second working plate 104.

[0052] The electric reciprocating saw 206 is mounted on the support frame 205, and the saw blade of the electric reciprocating saw 206 is located between the gap of the first working plate 103 and the second working plate 104.

[0053] The calibration and adjustment unit includes a transfer mechanism, an adjustment mechanism, and a correction mechanism.

[0054] The transfer mechanism includes a first electric cylinder 301, an "L"-shaped transfer rod, a first electric push rod 302, and a first push plate.

[0055] The first electric cylinder 301 is mounted on the inner wall of the top plate of the cutting seat 102 via a mounting bracket.

[0056] The “L”-shaped transfer rod is located on the movable end of the first electric cylinder 301.

[0057] The first electric push rod 302 is mounted on the "L"-shaped transfer rod.

[0058] The first push plate is disposed on the movable end of the first electric push rod 302. The first push plate is rectangular.

[0059] The adjustment mechanism includes a moving structure and a reversing structure.

[0060] The moving structure includes a second servo motor 303, a second slide rail, and a first movable carrier plate.

[0061] The second servo motor 303, the second roller, and the second slide rail are mounted on the base 101 and are all located within the cutting seat 102.

[0062] The first movable carrier plate is slidably connected to the second slide rail.

[0063] The second servo motor 303 and the second reel are connected by a reduction gearbox.

[0064] Rope transmission between the second reel and the first movable carrier plate.

[0065] The reversing structure includes a reversing table 304, a circular movable plate 306, and a third servo motor 305.

[0066] The reversing stage 304 includes a third container. The third container is a hollow cuboid structure.

[0067] A sixth through hole is provided on the top plate of the third container. The sixth through hole is circular and is used for the installation of the connecting column.

[0068] An annular limiting edge is provided on the inner wall of the top plate of the third container.

[0069] The circular movable plate 306 is slidably connected to the annular limiting edge via a universal ball; and is mounted on the bottom plate of the third container via a connecting column and a tapered roller bearing.

[0070] A circular toothed ring is provided on the connecting post.

[0071] The third servo motor 305 is located inside the third container.

[0072] The shaft of the third servo motor 305 is equipped with gears via a reduction gearbox.

[0073] The circular toothed ring and gear mesh with each other.

[0074] The correction mechanism includes a first lead screw stepper motor module 307, a second electric push rod 308, a second push plate 309, a second lead screw stepper motor module 310, and a strip push rod 311.

[0075] The first lead screw stepper motor module 307 and the first slide rod are equidistantly (uniformly) arranged on the lower surface of the first worktable 202 through the mounting bracket.

[0076] The second movable carrier plate is slidably connected to the first slide rod.

[0077] The second movable carrier plate is connected to the nut seat of the first lead screw stepper motor module 307.

[0078] The second electric push rod 308 is mounted on the second movable carrier plate.

[0079] The second push plate 309 is disposed on the movable end of the second electric push rod 308; the second push plate 309 is slidably connected in the fourth through hole. The second push plate is elongated.

[0080] The second lead screw stepper motor module 310 and the second slide rod are equidistantly mounted on the lower surface of the second worktable 203 via mounting brackets.

[0081] The third movable carrier plate is slidably connected to the second slide rod.

[0082] The third movable carrier plate is connected to the nut seat of the second lead screw stepper motor module 310.

[0083] The strip push rod 311 is mounted on the third movable carrier plate via a connecting post and is located above the fifth through hole.

[0084] The environmental protection unit includes an industrial vacuum cleaner, an industrial vacuum head, a second electric cylinder 401, a third lead screw stepper motor module 402, and a third electric cylinder 403.

[0085] The industrial vacuum cleaner is mounted on the base 101.

[0086] The second electric cylinder 401 is mounted on the support frame 205.

[0087] The third lead screw stepper motor module 402 and the third slide rod are mounted on the inner wall of the top plate of the cutting seat 102 via a mounting plate.

[0088] The fourth movable carrier plate is slidably connected to the third slide rod.

[0089] The fourth movable carrier plate is connected to the nut seat of the third lead screw stepper motor module 402.

[0090] The third electric cylinder 403 is mounted on the fourth movable carrier plate.

[0091] The industrial vacuum cleaner head is mounted on the movable ends of the second electric cylinder 401 and the third electric cylinder 403. It is used to clean debris from the first working platform 103, the second working platform 104, and the saw blade of the electric reciprocating saw 206. The industrial vacuum cleaner and the industrial vacuum cleaner head are connected by a pressure-resistant pipe.

[0092] The unloading unit includes an electric lifting device 503, a first electric roller 504, a second electric roller 505, a fourth electric cylinder 501, a third electric push rod 502, and an unloading plate.

[0093] The fourth electric cylinder 501 is mounted on the inner wall of the top plate of the cutting seat 102 via a mounting bracket.

[0094] The “L”-shaped unloading rod is located on the movable end of the fourth electric cylinder 501.

[0095] The third electric push rod 502 is mounted on the "L"-shaped unloading rod.

[0096] The unloading plate is located on the movable end of the third electric push rod 502.

[0097] The electric lifting device 503 is installed inside the base 101, located below the first through hole.

[0098] The first electric roller 504 is equidistantly mounted on the movable end of the electric lifting device 503 via a mounting plate.

[0099] The second electric roller shaft 505 is equidistantly disposed on the base 101 and located on one side of the second through hole.

[0100] The control unit includes a control mechanism, a feedback mechanism, and a PLC controller.

[0101] The control mechanism includes a start switch, a cut-off switch, a pause switch, and an unload switch.

[0102] The start switch, cutting switch, pause switch, and unload switch are located on the cutting base 102.

[0103] The feedback mechanism includes a first sensor, a second sensor, a third sensor, and a fourth sensor.

[0104] The first sensor is mounted on the second electric push rod 308 to assist the PLC controller in detecting the position of the honeycomb paper tray.

[0105] The second sensor is located on the outer wall of the second electric cylinder 401 and is used to assist the PLC controller in detecting the position of the honeycomb paper tray.

[0106] The third sensor is mounted on the outer wall of the first electric cylinder 301 to assist the PLC controller in detecting the position of the honeycomb paper tray.

[0107] The fourth sensor is mounted on the "L"-shaped unloading rod and is used to assist the PLC controller in detecting the position of the honeycomb paper tray.

[0108] The first sensor, the second sensor, the third sensor, and the fourth sensor are all distance sensor modules.

[0109] The working principle and usage method are as follows: Step 1, Pre-setting: Power supply debugging of this device. Adjust the PLC control program according to the size of the honeycomb paper tray.

[0110] The second step is cutting: push the honeycomb paper tray to be cut into the third through hole until it is located behind the fourth through hole; press the cutting switch, the first sensor outputs a signal to the PLC controller, and the PLC controller outputs a signal to the first lead screw stepper motor module 307, the second electric push rod 308, and the second lead screw stepper motor module 310.

[0111] The second lead screw stepper motor module 310 starts, transferring the strip push rod 311 to the preset position; the second electric push rod 308 moves upward, and the first lead screw stepper motor module 307 starts after a delay, driving the honeycomb paper tray to move to the preset position.

[0112] The PLC controller outputs signals to the first servo motor 204 and the electric reciprocating saw 206.

[0113] When the electric reciprocating saw 206 is started, the first servo motor 204 drives the first worktable 202 and the second worktable 203 to move below the electric reciprocating saw 206 and begin cutting the honeycomb paper tray.

[0114] The second sensor outputs a signal to the PLC controller, which in turn outputs signals to the industrial vacuum cleaner, the second electric cylinder 401, the third lead screw stepper motor module 402, and the third electric cylinder 403. The industrial vacuum cleaner and solenoid valve activate, and the suction head begins to collect the dust and debris generated during cutting. The second and third electric cylinders 401 and 403 move down to the same level (slightly higher than the honeycomb paper tray), and the third lead screw stepper motor module 402, after a delay, moves the suction head, further improving suction efficiency, environmental conditions, and cutting quality.

[0115] The third step is reversing the direction: when it is necessary to change the direction of the honeycomb paper tray to be cut, the third sensor outputs a signal to the PLC controller, and the PLC controller outputs a signal to the second servo motor 303, the third servo motor 305, the first electric cylinder 301, and the first electric push rod 302.

[0116] The second servo motor 303 starts, transferring the reversing structure to the appropriate position (according to the position change of the strip push rod 311).

[0117] The first electric push rod 302 drives a push plate to move downwards; the first electric cylinder 301, after a delay, drives the first push plate to move backwards, transferring the cut material (or scrap) to the reversing structure (circular movable plate 306); the third servo motor 305 starts after a delay, changing the angle of the cut material (or scrap). Then, the first electric push rod 302 and the first electric cylinder 301 transfer the material back to the first worktable 202 and the second worktable 203, and perform the corresponding cutting process, thus completing a precise cut.

[0118] Step 4, unloading: The fourth sensor outputs a signal to the PLC controller, and the PLC controller outputs a signal to the electric lifting device 503, the first electric roller 504, the second electric roller 505, the fourth electric cylinder 501, and the third electric push rod 502.

[0119] The first servo motor 204 transfers the first worktable 202 and the second worktable 203 to one side of the first electric roller 504. The third electric push rod 502 drives the unloading plate to move downward; the fourth electric cylinder 501 delays and drives the unloading plate to move backward, transferring the cut material (or scrap) onto the first electric roller 504; the electric lifting device 503 drives the first electric roller 504 to move to the same plane as the second electric roller 505; finally, the first electric roller 504 and the second electric roller 505 start, transferring the cut material (or scrap) out of the cutting seat 102.

[0120] In Example 2, based on Example 1, an "L"-shaped extension plate is added to the left and right side plates of the reversing platform 304 to increase the turning range and improve the protection capability.

[0121] The lead screw stepper motor module described in this utility model includes a servo motor, a ball screw assembly, and a nut seat; the servo motor and the ball screw assembly are connected by a lead screw drive. The ball screw assembly includes a ball screw, a ball nut, a rotating steel ball, and a recirculating component. The nut seat is connected to the ball nut of the ball screw assembly.

[0122] The electric lifting device of this utility model includes a mounting base, a screw jack, and a load-bearing platform. The two ends of the screw jack are respectively connected to the mounting base and the load-bearing platform.

Claims

1. A precision slitting device for dual-carrier honeycomb paper trays with automatic calibration function, characterized in that: It includes a main frame, a slitting unit, a calibration and adjustment unit, an environmental protection unit, an unloading unit, and a control unit; the main frame includes a base (101), a cutting seat (102), a first working plate (103), and a second working plate (104); the slitting unit includes a worktable mechanism and a cutting mechanism; the calibration and adjustment unit includes a transfer mechanism, an adjustment mechanism, and a correction mechanism; the adjustment mechanism includes a moving structure and a reversing structure; the reversing structure includes a reversing table (304), a circular movable plate (306), and a third servo motor (305); the reversing table (304) includes a third container, whose... A sixth through hole is provided on the top plate, and an annular limiting edge is provided on the inner wall of the top plate; a circular movable plate (306) is slidably connected to the annular limiting edge by a universal ball, and is set on the bottom plate of the third container by a connecting column and a tapered roller bearing; a circular toothed ring is provided on the connecting column; a third servo motor (305) is set in the third container, and its rotating shaft is set with gears through a reduction gearbox; the circular toothed ring and the gear mesh with each other; the environmental protection unit includes an industrial vacuum cleaner, an industrial vacuum head, a second electric cylinder (401), a third lead screw stepper motor module (402) and a third electric cylinder (403).

2. The precision slitting device for dual-carrier honeycomb paper trays with automatic calibration function according to claim 1, characterized in that: The moving structure includes a second servo motor (303), a second slide rail, and a first movable carrier plate; the second servo motor (303), the second reel, and the second slide rail are mounted on the base (101) and are all located within the cutting seat (102); the first movable carrier plate is slidably connected to the second slide rail; the second servo motor (303) and the second reel are connected by a reduction gearbox; the second reel and the first movable carrier plate are connected by a rope.

3. The precision slitting device for dual-carrier honeycomb paper trays with automatic calibration function according to claim 1, characterized in that: The base (101) includes a first container with a rectangular hollow structure and a first through hole on its top plate; the cutting seat (102) is disposed on the base (101) and includes a second container and a second through hole and a third through hole on its right side plate; the first working plate (103) and the second working plate (104) are disposed on the base (101) and are both located inside the cutting seat (102).

4. The precision slitting device for dual-carrier honeycomb paper trays with automatic calibration function according to claim 1, characterized in that: The workbench mechanism includes a first slide rail (201), a first servo motor (204), a first workbench (202), and a second workbench (203); the first slide rail (201) is mounted on the first work platform (103) and the second work platform (104) via an "n"-shaped mounting bracket; the first workbench (202) is slidably connected to the first slide rail (201) on the first work platform (103); a fourth through hole is provided on the first workbench (202); the second workbench (203) is slidably connected to the first slide rail (201) on the second work platform (104); a fifth through hole is provided on the second workbench (203); the first servo motor (204) is mounted on the first work platform (103); The first reel (207) is respectively set on the first working plate (103) and the second working plate (104); the first servo motor (204) and the first reel (207) are connected by a reduction gearbox; the first reel (207) is connected to the side rope of the first worktable (202) and the second worktable (203).

5. The precision slitting device for dual-carrier honeycomb paper trays with automatic calibration function according to claim 1, characterized in that: The cutting mechanism includes a support frame (205) and an electric reciprocating saw (206); the support frame (205) is mounted on the base (101) and located inside the cutting seat (102); the support frame (205) is C-shaped, with its lower end located below the first working plate (103) and the second working plate (104); the electric reciprocating saw (206) is mounted on the support frame (205), and its saw blade is located between the gaps of the first working plate (103) and the second working plate (104).

6. The precision slitting device for dual-carrier honeycomb paper trays with automatic calibration function according to claim 1, characterized in that: The transfer mechanism includes a first electric cylinder (301), an "L"-shaped transfer rod, a first electric push rod (302), and a first push plate; the first electric cylinder (301) is mounted on the inner wall of the top plate of the cutting seat (102) via a mounting bracket; the "L"-shaped transfer rod is mounted on the movable end of the first electric cylinder (301); the first electric push rod (302) is mounted on the "L"-shaped transfer rod; and the first push plate is mounted on the movable end of the first electric push rod (302).

7. The precision slitting device for dual-carrier honeycomb paper trays with automatic calibration function according to claim 1, characterized in that: The correction mechanism includes a first lead screw stepper motor module (307), a second electric push rod (308), a second push plate (309), a second lead screw stepper motor module (310), and a strip push rod (311); the first lead screw stepper motor module (307) and the first slide rod are mounted on the lower surface of the first worktable (202) via a mounting bracket; the second movable carrier plate is slidably connected to the first slide rod and connected to the nut seat of the first lead screw stepper motor module (307); the second electric push rod (308) is mounted on... On the second movable carrier plate; the second push plate (309) is set on the movable end of the second electric push rod (308) and slidably connected to the fourth through hole; the second lead screw stepper motor module (310) and the second slide rod are set on the lower surface of the second worktable (203) through the mounting bracket; the third movable carrier plate is slidably connected to the second slide rod and connected to the nut seat of the second lead screw stepper motor module (310); the strip push rod (311) is set on the third movable carrier plate through the connecting column and is located above the fifth through hole.

8. The precision slitting device for dual-carrier honeycomb paper trays with automatic calibration function according to claim 1, characterized in that: The second electric cylinder (401) is mounted on the support frame (205); the third lead screw stepper motor module (402) and the third slide rod are mounted on the inner wall of the top plate of the cutting seat (102) via the mounting plate; the fourth movable carrier plate is slidably connected to the third slide rod and connected to the nut seat of the third lead screw stepper motor module (402); the third electric cylinder (403) is mounted on the fourth movable carrier plate.

9. The precision slitting device for dual-carrier honeycomb paper trays with automatic calibration function according to claim 1, characterized in that: The unloading unit includes an electric lifting device (503), a first electric roller (504), a second electric roller (505), a fourth electric cylinder (501), a third electric push rod (502), and an unloading plate; the fourth electric cylinder (501) is mounted on the inner wall of the top plate of the cutting seat (102) via a mounting bracket; an "L"-shaped unloading rod is mounted on the movable end of the fourth electric cylinder (501); the third electric push rod (502) is mounted on the "L"-shaped unloading rod; the unloading plate is mounted on the movable end of the third electric push rod (502); the electric lifting device (503) is located inside the base (101) below the first through hole; the first electric roller (504) is mounted on the movable end of the electric lifting device (503) via a mounting plate; the second electric roller (505) is located on the base (101) on one side of the second through hole.

10. The precision slitting device for dual-carrier honeycomb paper trays with automatic calibration function according to claim 1, characterized in that: An "L"-shaped extension plate is added to the left and right sides of the reversing table (304).

Citation Information

Patent Citations

  • Paperboard splitting machine

    CN118927317A