Automatic slitting and collecting structure for cartons

By designing an automatic cutting and packaging structure, automatic loading, cutting, classification and packaging of cartons are realized, which solves the fatigue problem caused by manual loading in the existing technology and improves work efficiency.

CN223407093UActive Publication Date: 2025-10-03TIANJIN FULINXUAN PACKAGING PROD CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422873212.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-25
Publication Date
2025-10-03
Estimated Expiration
2034-11-25

AI Technical Summary

Technical Problem

Existing cardboard cutting devices require manual loading, which causes fatigue to workers and affects work efficiency.

Method used

An automatic cutting and loading structure is designed, which includes a feeding component, a cutting component and a collecting component. The automatic loading and cutting of cartons are realized through components such as cylinders, motors and conveyor drums. The fan is used to blow waste materials and classify and pack cartons.

Benefits of technology

It realizes the automatic cutting, classification and packaging of cartons, reduces the fatigue of workers and improves work efficiency.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223407093U_ABST
    Figure CN223407093U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of carton production tools, in particular to an automatic slitting and collecting structure for cartons. The automatic slitting and collecting structure for the cartons comprises a bottom plate, a separation frame is arranged on the bottom plate, a slitting assembly is arranged outside the separation frame, and a feeding assembly is arranged on one side of the top of the bottom plate; the feeding assembly comprises a supporting plate, guide plates which are movably connected are arranged on the two sides of the top of the supporting plate, and a transfer frame is arranged above the supporting plate. According to the automatic slitting and collecting structure for the cartons, due to the arrangement of the feeding assembly, when the device is used for automatically slitting the cartons, the cartons needing to be slit can be placed between the supporting plate and the guide plate, then the conveying barrel can be controlled to rotate, and after the rotating conveying barrel abuts against the tops of the cartons, the cartons can be automatically cut. And therefore, the influence of the device on the working efficiency due to the feeding fatigue of workers can be reduced.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of carton production tools, in particular to an automatic cutting and packing structure for cartons. Background Art

[0002] Cartons (or hardpaper cases) are the most widely used packaging products. They come in a variety of sizes and models, depending on the material used. They include corrugated boxes and single-wall cardboard boxes. During the carton production process, the corrugated cardboard is cut and crimped to obtain the appropriate size and creases required for folding into corrugated boxes.

[0003] In the existing cardboard cutting device, when in use, workers usually manually feed the cardboard pieces into the cutting device for cutting. This manual feeding method is prone to fatigue of workers after long hours of work, affecting work efficiency.

[0004] Therefore, it is necessary to provide a new automatic cutting and packing structure for cartons to solve the above technical problems. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides an automatic cutting and packing structure for cartons.

[0006] The automatic cutting and loading structure for cartons provided by the utility model comprises: a bottom plate, a partition frame is provided on the bottom plate, a cutting assembly is provided outside the partition frame, and a loading assembly is provided on one side of the top of the bottom plate;

[0007] The loading assembly includes a support plate, with movably connected guide plates provided on both sides of the top of the support plate, an adapter frame provided above the support plate, the adapter frame provided on the bottom plate, and a movably connected baffle provided between the two guide plates;

[0008] A cylinder is provided at the inner top of the adapter frame, a mounting frame is provided at the bottom of the cylinder, a telescopic rod is provided between the top of the mounting frame and the support frame, a rotatably connected conveying cylinder is provided inside the mounting frame, and a motor for driving the conveying cylinder to rotate is provided outside the mounting frame;

[0009] The loading assembly also includes a fixed frame, which is arranged on the base plate. A rotating rod with a rotatable connection is provided inside the fixed frame. The outer wall of the rotating rod is connected to the internal thread of the guide plate through a thread structure with opposite thread directions. The inner wall of the guide plate is abutted against and slidably connected to the outer wall of the support rod in the fixed frame, and a motor is provided on the outside of the adapter frame to drive the rotating rod to rotate.

[0010] Preferably, a collecting assembly is provided on the side of the base plate away from the loading assembly. The collecting assembly includes a collecting frame. The collecting frame is provided on the base plate, and a partition frame is provided on the collecting frame.

[0011] Preferably, a mounting plate is provided in the partition frame, a unloading conveyor belt is provided in the center of the mounting plate, a fan is provided at the inner top of the mounting plate, a connected exhaust plate is provided at the output end of the fan, and several connected exhaust heads are provided on the opposite sides of the two exhaust plates.

[0012] Preferably, a loading conveyor belt is provided inside the partition frame, a through groove is provided on one side of the partition frame close to the support plate, and two side walls of the through groove abut against and are slidably connected to two side walls of the baffle.

[0013] Preferably, a plurality of evenly distributed connecting teeth are provided on a side wall of the baffle away from the support plate, a meshing driving gear is provided on the outside of the connecting teeth, a fixedly connected rotating shaft is inserted into the driving gear, and a rotatably connected support block is provided at both ends of the rotating shaft, the top of the support block is fixedly connected to the inner top of the partition frame, and a motor for controlling the rotation of the driving gear is provided on the outer wall of the support block on one side.

[0014] Preferably, the slitting assembly includes a support frame, which is arranged on a bottom plate, and a plurality of sliding frames with sliding connections are provided above the partition frame inside the support frame, and rotating rollers are provided inside the sliding frame and below the partition frame inside the support frame, and motors for driving the rotating rollers to rotate are provided at the positions opposite to the rotating rollers on the outside of the sliding frame and the partition frame, a slitting knife is provided on the rotating roller in the middle position, and conveying rollers are provided on the rotating rollers on both sides.

[0015] Preferably, a threaded adjustment rod is inserted into the interior of the sliding frame, the bottom end of the adjustment rod is rotatably connected to the top of the sliding frame, and the interior of the partition frame and the portion opposite to the sliding frame are both hollow structures.

[0016] Compared with the related art, the automatic cutting and packing structure for cartons provided by the present invention has the following advantages:

[0017] Beneficial effects:

[0018] 1. The utility model is provided with a feeding component. When the device is used to automatically cut cartons, the cartons to be cut can be placed between the support plate and the guide plate, and then the conveyor cylinder can be controlled to rotate. When the rotating conveyor cylinder abuts against the top of the carton, the carton can be automatically fed, thereby reducing the impact of the device on work efficiency due to fatigue of the staff in loading the cartons.

[0019] 2. After the utility model completes the cutting of the carton, the working fan can blow the external air to the outside through the exhaust head, so that the waste materials on the edge of the cut carton can be blown to both sides so that the waste materials can fall into the separation frame, and the cut carton can fall into the collection frame under the drive of the unloading conveyor belt, thereby realizing the classification and packaging of the carton. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 The utility model provides a structural schematic diagram of a preferred embodiment of an automatic cutting and packing structure for cartons;

[0021] Figure 2 for Figure 1 The structural diagram of the feeding assembly shown;

[0022] Figure 3 for Figure 1 A schematic structural diagram of the collection assembly shown;

[0023] Figure 4 for Figure 1 The schematic diagram of the structure of the bottom plate, partition frame and cutting assembly shown;

[0024] Figure 5 for Figure 4 Schematic diagram of the structure of the cutting component shown.

[0025] Numbers in the figure: 1. Bottom plate; 11. Partition frame; 111. Feeding conveyor belt; 112. Through groove; 2. Cutting assembly; 21. Support frame; 211. Sliding frame; 212. Rotating roller; 22. Conveyor roller; 23. Slitting knife; 24. Adjusting rod; 3. Feeding assembly; 31. Support plate; 32. Adapter frame; 321. Cylinder; 322. Telescopic rod; 323. Mounting frame; 324. Conveyor cylinder; 33. Guide plate; 34. Fixed frame; 341. Rotating rod; 35. Baffle; 351. Connecting tooth; 36. Driving gear; 361. Rotating shaft; 37. Support block; 4. Collecting assembly; 41. Collecting frame; 411. Partition frame; 42. Mounting plate; 421. Unloading conveyor belt; 43. Fan; 431. Exhaust plate; 432. Exhaust head. DETAILED DESCRIPTION

[0026] In order to make the purpose, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention.

[0027] The specific implementation of the present invention is described in detail below with reference to specific embodiments.

[0028] See also Figures 1 to 5The embodiment of the present invention provides an automatic cutting and loading structure for cartons, which includes: a bottom plate 1, a partition frame 11 is provided on the bottom plate 1, a cutting component 2 is provided outside the partition frame 11, and a loading component 3 is provided on one side of the top of the bottom plate 1.

[0029] In the embodiments of the present invention, please refer to Figures 1 to 5 The feeding assembly 3 includes a support plate 31, and both sides of the top of the support plate 31 are provided with a movable guide plate 33. A transfer frame 32 is provided above the support plate 31, and the transfer frame 32 is arranged on the bottom plate 1, and a movable baffle 35 is provided between the two guide plates 33; a cylinder 321 is provided at the top of the transfer frame 32, and a mounting frame 323 is provided at the bottom of the cylinder 321. A telescopic rod 322 is provided between the top of the mounting frame 323 and the support frame 21, and a conveying cylinder 33 is provided in the mounting frame 323. 24, and a motor for driving the conveying cylinder 324 to rotate is provided on the outside of the mounting frame 323; the feeding assembly 3 also includes a fixing frame 34, the fixing frame 34 is arranged on the base plate 1, and a rotating rod 341 for rotation is provided inside the fixing frame 34, and the outer wall of the rotating rod 341 is connected to the internal thread of the guide plate 33 through a thread structure with opposite thread directions, and the inner wall of the guide plate 33 is abutted against and slidably connected to the outer wall of the support rod in the fixing frame 34, and a motor for driving the rotating rod 341 to rotate is provided on the outside of the adapter frame 32.

[0030] It should be noted that when cutting the carton, after the worker places the carton on the support plate 31, he can control the rotating rod 341 to rotate. At this time, the rotating rod 341 can drive the guide pieces on both sides to move relative to each other through the thread structure with opposite thread directions on both sides, until the opposite surfaces of the guide pieces on both sides are against the outer wall of the carton, so that the carton can be smoothly placed on the center line of the bottom plate 1.

[0031] Then, the rotating shaft 361 can be controlled to drive the driving gear 36 to rotate, so that the driving gear 36 drives the baffle 35 to move downward by meshing with the connecting tooth 351, so that the top of the baffle 35 is located at the bottom of the top carton, thereby removing the obstruction of the top carton. During this process, the cylinder 321 can be controlled by the terminal controller to extend, and the extended cylinder 321 can drive the conveying cylinder 324 to move downward. When the outer wall of the conveying cylinder 324 abuts against the outer wall of the carton, the conveying cylinder 324 can drive the upper carton to move toward the feeding conveyor belt 111 through the friction between the carton and the conveying cylinder 324.

[0032] During this process, the stacked cartons can be loaded one by one by moving downward and extending the baffle 35 and the cylinder 321. When the cartons fall above the loading conveyor belt 111, the rotating loading conveyor belt 111 can transport the falling cartons to the cutting assembly 2, thereby realizing automatic loading of the cartons, and further reducing the impact of the work efficiency of the device due to fatigue of the staff in loading.

[0033] In the embodiments of the present invention, please refer to Figures 1 to 5 A collecting component 4 is provided on the side of the outside of the bottom plate 1 away from the feeding component 3. The collecting component 4 includes a collecting frame 41. The collecting frame 41 is arranged on the bottom plate 1, and a partition frame 411 is provided on the collecting frame 41. A mounting plate 42 is mounted inside the partition frame 411. A unloading conveyor belt 421 is provided at the center of the mounting plate 42. A fan 43 is provided at the inner top of the mounting plate 42. A connected exhaust plate 431 is provided at the output end of the fan 43, and a plurality of connected exhaust heads 432 are provided on the opposite sides of the two exhaust plates 431.

[0034] It should be noted that: when the cut cartons and waste materials on the edges are moved to the top of the mounting plate 42, the working fan 43 can discharge the waste materials outward from the exhaust head 432, and then blow the waste materials on both sides of the carton, causing the waste materials to fall into the partition frame 411, and the cartons located on the mounting plate 42 will fall to the side of the collection frame 41 under the transportation of the unloading conveyor belt 421, thereby realizing the classification and packaging of the cut cartons.

[0035] In the embodiments of the present invention, please refer to Figures 1 to 5 A loading conveyor belt 111 is provided inside the partition frame 11, and a through groove 112 is opened on the side of the partition frame 11 close to the support plate 31, and the two side walls of the through groove 112 are abutted against and slidably connected to the two side walls of the baffle 35, and a plurality of evenly distributed connecting teeth 351 are provided on the side wall of the baffle 35 away from the support plate 31, and a meshing driving gear 36 is provided on the outside of the connecting teeth 351, and a fixedly connected rotating shaft 361 is inserted into the driving gear 36, and a rotatably connected support block 37 is provided at both ends of the rotating shaft 361, and the top of the support block 37 is fixedly connected to the inner top of the partition frame 11, and a motor for controlling the rotation of the driving gear 36 is provided on the outer wall of one side support block 37.

[0036] It should be noted that: through the setting of the feeding conveyor belt 111, when the feeding assembly 3 pushes the carton downward, the working feeding conveyor belt 111 can stably drive the carton, so that the carton can be stably moved toward the direction of the cutting assembly 2, and through the opening of the through slot 112, the blocking piece 35 can smoothly pass through the inside of the partition frame 11 and abut against the ends of the multiple stacked cartons, thereby achieving the limit of the end of the carton;

[0037] By meshing the driving gear 36 with the connecting teeth 351, the driving gear 36 can be controlled to rotate at a fixed angle according to the thickness of the carton on the terminal controller, so that the baffle 35 can be driven to move downward evenly through the meshing with the connecting teeth 351, and the baffle 35 can always release the limit on the uppermost end of the carton.

[0038] In the embodiments of the present invention, please refer to Figures 1 to 5 The slitting assembly 2 includes a support frame 21, which is arranged on the bottom plate 1, and a plurality of sliding frames 211 are provided above the partition frame 11 inside the support frame 21, and rotating rollers 212 are provided inside the sliding frame 211 and below the partition frame 11 inside the support frame 21. The sliding frame 211 and the partition frame 11 outside the support frame 21 are both provided with motors that drive the rotating rollers 212 to rotate. A slitting knife 23 is provided on the rotating roller 212 in the middle, and conveying rollers 22 are provided on the rotating rollers 212 on both sides. A threaded adjustment rod 24 is inserted into the interior of the sliding frame 211, and the bottom end of the adjusting rod 24 is rotatably connected to the top of the sliding frame 211, and the interior of the partition frame 11 and the parts opposite to the sliding frame 211 are hollow structures.

[0039] It should be noted that: by setting the relative part of the interior of the partition frame 11 and the sliding frame 211 as a hollow structure, the upwardly distributed conveying rollers 22 and the slitting knife 23 can smoothly abut against the outer wall of the carton, and then the slitting component 2 can smoothly cut and convey the carton. At the same time, through the setting of the adjusting rod 24, when in use, the staff can control the rotation of the rotating rod 341 to drive the sliding frame 211 to move inside the support frame 21, so as to adjust the height of the conveying rollers 22 and the slitting knife 23 inside the support frame 21. Therefore, in the later use process, the upper and lower conveying rollers 22 can abut against the outer walls of cartons of different thicknesses, and by adjusting the height of the slitting knife 23, it is convenient for the staff to control the slitting knife 23 to slide on the rotating roller 212 to adjust the position of the slitting knife 23.

[0040] The working principle of the automatic cutting and loading structure for cartons provided by the utility model is as follows:

[0041] When using the device, the staff can first place the carton to be cut between the support plate 31 and the guide plates 33 on both sides, and then control the rotating rod 341 to rotate. At this time, the rotating rod 341 can drive the guide plates 33 on both sides to move relative to each other through the thread structure with opposite thread directions on both sides. When the side walls of the guide plates 33 on both sides abut against the side walls of the carton, the carton can be positioned;

[0042] After the positioning of the carton is completed, the rotating shaft 361 can be controlled to drive the driving gear 36 to rotate, and the driving gear 36 will drive the baffle 35 to move downward by meshing with the connecting tooth 351, so that the top of the baffle 35 is located at the bottom of the top carton, thereby removing the blocking of the top carton. In this process, the terminal controller can be used to control the cylinder 321 to extend, and the extended cylinder 321 can drive the conveying cylinder 324 to move downward. When the outer wall of the conveying cylinder 324 is against the outer wall of the carton, the conveying cylinder 324 can drive the upper carton to move toward the feeding conveyor belt 111 through the friction force with the carton, so that the rotating feeding conveyor belt 111 can convey the falling carton to the cutting assembly 2, thereby realizing automatic loading of the carton.

[0043] When the carton moves into the slitting assembly 2, the conveying roller 22 rotating near the feeding assembly 3 will continuously convey the carton. When the carton moves to the slitting knife 23, the slitting knives 23 symmetrically distributed above and below will cut the carton, and the conveying roller 22 rotating near the collecting assembly 4 will convey the cut carton to the collecting assembly 4.

[0044] When the cut cartons and the waste on the edges move to the top of the mounting plate 42, the working fan 43 can blow the air into the exhaust head 432 through the exhaust plate 431 and discharge it outward through the exhaust head 432. At this time, the gas discharged by the exhaust head 432 will blow the waste on both sides, so that the waste on both sides can fall into the partition frame 411, and the cartons on the mounting plate 42 will fall to the side of the collection frame 41 under the transportation of the unloading conveyor belt 421, so that the cut cartons can be classified and packaged.

[0045] The circuits and controls involved in the present invention are all prior art and will not be described in detail here.

[0046] The above are merely embodiments of the present invention and are not intended to limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made using the contents of the present invention specification and drawings, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. An automatic cutting and loading structure for cartons, characterized in that: include: A bottom plate (1), a partition frame (11) is provided on the bottom plate (1), a slitting assembly (2) is provided outside the partition frame (11), and a loading assembly (3) is provided on one side of the top of the bottom plate (1); The loading assembly (3) includes a support plate (31), both sides of the top of the support plate (31) are provided with movably connected guide plates (33), an adapter frame (32) is provided above the support plate (31), the adapter frame (32) is arranged on the bottom plate (1), and a movably connected blocking piece (35) is provided between the two guide plates (33); A cylinder (321) is provided at the inner top of the adapter frame (32), a mounting frame (323) is provided at the bottom of the cylinder (321), a telescopic rod (322) is provided between the top of the mounting frame (323) and the support frame (21), a rotatably connected conveying cylinder (324) is provided inside the mounting frame (323), and a motor for driving the conveying cylinder (324) to rotate is provided outside the mounting frame (323); The feeding assembly (3) further comprises a fixing frame (34), the fixing frame (34) being arranged on the bottom plate (1), the fixing frame (34) being provided with a rotating rod (341) for rotational connection therein, the outer wall of the rotating rod (341) being connected to the inner thread of the guide plate (33) through a thread structure with opposite thread directions, the inner wall of the guide plate (33) being abutted against and slidably connected to the outer wall of the support rod in the fixing frame (34), and the outer side of the adapter frame (32) being provided with a motor for driving the rotating rod (341) to rotate.

2. The automatic cutting and packing structure for cartons according to claim 1 is characterized in that: A collecting assembly (4) is provided on the side of the base plate (1) away from the feeding assembly (3). The collecting assembly (4) comprises a collecting frame (41). The collecting frame (41) is arranged on the base plate (1), and a partition frame (411) is provided on the collecting frame (41).

3. The automatic cutting and packing structure for cartons according to claim 2, characterized in that: A mounting plate (42) is mounted inside the partition frame (411), a material unloading conveyor belt (421) is provided at the center of the mounting plate (42), a fan (43) is provided at the inner top of the mounting plate (42), a connected exhaust plate (431) is provided at the output end of the fan (43), and a plurality of connected exhaust heads (432) are provided on opposite sides of the two exhaust plates (431).

4. The automatic cutting and packing structure for cartons according to claim 1, characterized in that: A loading conveyor belt (111) is provided inside the partition frame (11), and a through groove (112) is provided on one side of the partition frame (11) close to the support plate (31), and the two side walls of the through groove (112) are in contact with and slidably connected to the two side walls of the baffle (35).

5. The automatic cutting and packing structure for cartons according to claim 4 is characterized in that: A plurality of evenly distributed connecting teeth (351) are provided on a side wall of the blocking piece (35) away from the support plate (31); a driving gear (36) is provided on the outside of the connecting teeth (351) for meshing connection; a fixedly connected rotating shaft (361) is inserted into the driving gear (36); both ends of the rotating shaft (361) are provided with a rotatably connected supporting block (37); the top of the supporting block (37) is fixedly connected to the inner top of the partition frame (11); and a motor for controlling the rotation of the driving gear (36) is provided on the outer wall of one side of the supporting block (37).

6. The automatic cutting and packing structure for cartons according to claim 1, characterized in that: The slitting assembly (2) comprises a support frame (21), the support frame (21) being arranged on a bottom plate (1), a plurality of sliding frames (211) being slidably connected and arranged above the partition frame (11) inside the support frame (21), rotating rollers (212) being rotatably connected and arranged inside the sliding frames (211) and below the partition frame (11) inside the support frame (21), motors for driving the rotating rollers (212) to rotate being arranged at positions opposite to the rotating rollers (212) on the outside of the sliding frames (211) and the partition frame (11), a slitting knife (23) being arranged on the rotating rollers (212) in the middle, and conveying rollers (22) being arranged on the rotating rollers (212) on both sides.

7. The automatic cutting and packing structure for cartons according to claim 6, characterized in that: A threaded adjustment rod (24) is inserted into the interior of the sliding frame (211), the bottom end of the adjustment rod (24) is rotatably connected to the top of the sliding frame (211), and the interior of the partition frame (11) and the portion opposite to the sliding frame (211) are both hollow structures.