Corrugated paper transverse cutting machine
By designing the conveyor box, cutting components, and blocking components of the corrugated paper cross-cutting machine, the problem of corrugated paper falling after cutting was solved, realizing automated cutting and stacking, and improving production efficiency and the service life of the cutting components.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-12
- Publication Date
- 2026-04-14
AI Technical Summary
When existing corrugated paper cutting machines transport corrugated paper through their own conveyor mechanism after cutting, the corrugated paper tends to fall everywhere, requiring manual collection, which is time-consuming and labor-intensive.
A corrugated paper cross-cutting machine was designed, comprising a conveyor box, a cutting component, a buffer structure, and a blocking component. The cutting blade is driven by a hydraulic cylinder and the force is buffered and unloaded through a buffer groove. The blocking component prevents the corrugated paper from falling, thus achieving automatic stacking and collection.
It enables automatic cutting and stacking of corrugated paper, reducing the amount of manual collection work and improving the service life of cut parts and production efficiency.
Smart Images

Figure CN224116224U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of corrugated paper processing technology, and in particular relates to a corrugated paper cross-cutting machine. Background Technology
[0002] Corrugated paper is a type of paperboard made by bonding at least one layer of corrugated core paper and one layer of face paper. It is lightweight and high-strength, and is widely used in the packaging industry.
[0003] Since corrugated paper needs to be processed into different sizes after production and then folded into boxes for use, it needs to be cut after production.
[0004] However, existing technologies have some problems: the current corrugated paper cutting machines mainly place the corrugated paper on the cutting platform, and then connect the cutter through the drive component to drive the cutter to cut the corrugated paper. Although this method can achieve rapid cutting of corrugated paper, after the cutter cuts the corrugated paper, it is transported by the conveying mechanism built into the cross-cutting machine. During the transport process, the corrugated paper will fall everywhere and needs to be collected manually, which is time-consuming and labor-intensive. Therefore, we propose a corrugated paper cross-cutting machine. Utility Model Content
[0005] To address the problems existing in the above-mentioned technologies, this utility model provides a corrugated paper cross-cutting machine, which solves the problem that after the cutter cuts the corrugated paper, it is transported by the conveying mechanism built into the cross-cutting machine, causing the corrugated paper to fall everywhere during the transportation process, requiring manual collection, which is time-consuming and labor-intensive.
[0006] This utility model is implemented as follows: a corrugated paper cross-cutting machine includes a machine body, a conveyor box fixedly connected to the upper end of the machine body, the conveyor box being arranged in a U-shape, a base plate fixedly connected to the bottom of the conveyor box, a groove provided on the front outer wall of the base plate, an auxiliary blade block fixedly connected to the inner wall of the groove, buffer plates symmetrically fixedly connected to the upper outer wall of the base plate, the buffer plates being located inside the conveyor box, a cutting component also connected inside the conveyor box, the cutting component being located between the two buffer plates, the two sides of the cutting component being connected to the buffer plates, the cutting end of the cutting component corresponding to the auxiliary blade block, and adjustable blocking components movably connected to the left and right sides of the machine body, the blocking components being located at the front end of the conveyor box.
[0007] As a preferred embodiment of this invention, the upper surface of the auxiliary blade block is provided with a plurality of inwardly recessed blade grooves, which are arranged in a triangular pattern.
[0008] As a preferred embodiment of this utility model, the outer wall of the corresponding side of the buffer plate is provided with an inwardly recessed buffer groove, and a spring is connected inside the buffer groove.
[0009] As a preferred embodiment of this utility model, the cutting component includes a hydraulic cylinder fixedly installed on the upper end of the conveyor box, and an installation handle disposed inside the conveyor box. The output end of the hydraulic cylinder passes through the conveyor box and is fixedly connected to the installation handle. A cutting blade is fixedly connected to the lower end of the installation handle. Multiple blades that fit with the blade groove are connected to the lower end of the cutting blade. Buffer blocks are fixedly connected to both the left and right sides of the installation handle. The buffer blocks extend into the buffer groove and contact the buffer spring.
[0010] As a preferred embodiment of the present invention, the outer walls on both the left and right sides of the machine body are provided with limiting grooves, and the upper outer wall of the machine body is provided with a sliding groove that communicates with the limiting grooves. Both the limiting grooves and the sliding grooves are located at the front end of the conveyor box.
[0011] As a preferred embodiment of this utility model, the blocking component includes a slider disposed inside the slide groove and a connecting block disposed at the upper end of the machine body. The upper outer wall of the slider is provided with an inwardly recessed threaded hole. The lower end of the connecting block is fixedly connected to a connecting shaft, which extends into the slide groove and is threadedly connected to the slider through the threaded hole. The upper end of the connecting block is fixedly connected to a side plate, and the outer wall of the side plate is provided with a placement groove for buffering. A connecting plate is provided between the side plates, and threaded shafts are fixedly connected to both sides of the connecting plate. The threaded shafts pass through the placement grooves. The lower end of the connecting plate is fixedly connected to a baffle, and the lower end face of the baffle is provided with multiple slots arranged in a triangular pattern.
[0012] As a preferred embodiment of this utility model, a threaded ring is threadedly connected to the outer wall of one end of the threaded shaft that passes through the placement groove, and a handle is fixedly connected to the outer wall of the threaded ring.
[0013] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0014] 1. This utility model conveys corrugated paper into the conveyor box through the machine body. The cutting part, together with the knife groove set on the bottom plate, facilitates the cutting of corrugated paper. In addition, the use of the blocking part makes it easy for the cut corrugated paper to accumulate on the machine body, which is convenient for collection and transportation.
[0015] 2. When the hydraulic cylinder operates, the mounting handle moves up and down. The mounting handle moves the buffer block inside the buffer groove, compressing the spring. The spring facilitates buffering and unloading of the cutting workpiece, preventing the cutting workpiece from contacting the conveyor box or base plate and causing damage to the cutting workpiece, thereby improving the service life of the cutting workpiece. Attached Figure Description
[0016] Figure 1 This is a structural schematic diagram provided by an embodiment of the present utility model;
[0017] Figure 2 This is provided by the embodiment of the present utility model. Figure 1 Enlarged diagram of area a in the middle;
[0018] Figure 3 This is a cross-sectional schematic diagram of the buffer plate provided in an embodiment of this utility model;
[0019] Figure 4 This is a front view schematic diagram of the cutting part provided in an embodiment of this utility model;
[0020] Figure 5 This is a three-dimensional schematic diagram of the blocking component provided in an embodiment of this utility model;
[0021] Figure 6 This is a three-dimensional schematic diagram of the slider provided in an embodiment of the present utility model;
[0022] Figure 7 This is provided by the embodiment of the present utility model. Figure 5 Enlarged schematic diagram of area b in the middle.
[0023] In the diagram: 1. Machine body; 2. Conveyor box; 3. Cutting part; 4. Blocking part; 11. Limiting groove; 12. Slide groove; 21. Base plate; 22. Buffer plate; 211. Groove; 212. Auxiliary blade block; 213. Blade groove; 221. Buffer groove; 222. Spring; 31. Mounting handle; 32. Cutting blade; 33. Hydraulic cylinder; 311. Buffer block; 321. Blade; 41. Connecting block; 42. Slider; 43. Connecting plate; 44. Baffle; 45. Side plate; 411. Connecting shaft; 421. Threaded hole; 431. Threaded shaft; 432. Threaded ring; 441. Slot; 451. Placement slot; 4321. Handle. Detailed Implementation
[0024] To further understand the utility model content, features and effects of this utility model, the following embodiments are provided, and detailed descriptions are given in conjunction with the accompanying drawings.
[0025] The structure of this utility model will now be described in detail with reference to the accompanying drawings.
[0026] Example 1:
[0027] like Figure 1As shown in the figure, a corrugated paper cross-cutting machine provided by this utility model includes a machine body 1. A conveyor box 2 is fixedly connected to the upper end of the machine body 1. The conveyor box 2 is arranged in a U-shape. A base plate 21 is fixedly connected to the bottom of the conveyor box 2. A groove 211 is provided on the outer front side of the base plate 21. An auxiliary blade block 212 is fixedly connected to the inner wall of the groove 211. Buffer plates 22 are symmetrically fixedly connected to the outer upper end of the base plate 21. The buffer plates 22 are located inside the conveyor box 2. A cutting component 3 is also connected inside the conveyor box 2. The cutting component 3 is located between two buffer plates 22. The two sides of the cutting component 3 are connected to the buffer plates 22. The cutting end of the cutting component 3 corresponds to the auxiliary blade block 212. The left and right sides of the machine body 1 are movably connected to adjustable blocking components 4, which are located at the front end of the conveyor box 2. The machine body 1 conveys the corrugated paper into the conveyor box 2. The cutting component 3, in conjunction with the blade groove 213 set on the bottom plate 21, facilitates the cutting of the corrugated paper. With the use of the blocking components 4, the cut corrugated paper is easily piled up on the machine body 1 for easy collection and transportation.
[0028] like Figure 2 As shown, the upper surface of the auxiliary blade block 212 is provided with a plurality of inwardly recessed blade grooves 213, which are arranged in a triangular pattern; the groove 211 provided on the bottom plate 21 facilitates the cutting piece 3 to extend into the groove 211, and in conjunction with the auxiliary blade block 212 provided inside the groove 211, the plurality of blade grooves 213 provided on the auxiliary blade block 212 facilitate the cutting of corrugated paper, so that the cutting surface is set with a triangular notch.
[0029] like Figure 3 As shown, the outer wall of the corresponding side of the buffer plate 22 is provided with an inwardly recessed buffer groove 221, and a spring 222 is connected inside the buffer groove 221; as Figure 4 As shown, the cutting component 3 includes a hydraulic cylinder 33 fixedly installed on the upper end of the conveyor box 2, and an installation handle 31 disposed inside the conveyor box 2. The output end of the hydraulic cylinder 33 passes through the conveyor box 2 and is fixedly connected to the installation handle 31. A cutting blade 32 is fixedly connected to the lower end of the installation handle 31. Multiple blades 321 that fit with the blade groove 213 are connected to the lower end of the cutting blade 32. Buffer blocks 311 are fixedly connected to both sides of the installation handle 31. The buffer blocks 311 extend into the buffer groove 221 and contact the buffer spring 222. When the hydraulic cylinder 33 operates, it drives the installation handle 31 to move up and down. The installation handle 31 drives the buffer blocks 311 to move inside the buffer groove 221, compressing the spring 222. The spring 222 is used to buffer and unload the cutting component 3, avoiding contact between the cutting component 3 and the conveyor box 2 or the base plate 21, which would cause damage to the cutting component 3 and thus improve the service life of the cutting component 3.
[0030] like Figure 1As shown, limiting grooves 11 are provided through the outer walls of both the left and right sides of the machine body 1, and a sliding groove 12 communicating with the limiting grooves 11 is provided on the upper outer wall of the machine body 1. Both the limiting grooves 11 and the sliding grooves 12 are located at the front end of the conveyor box 2; Figures 5 to 7 As shown, the blocking component 4 includes a slider 42 disposed inside the slide groove 12 and a connecting block 41 disposed at the upper end of the body 1. The upper outer wall of the slider 42 is provided with an inwardly recessed threaded hole 421. The lower end of the connecting block 41 is fixedly connected to a connecting shaft 411. The connecting shaft 411 extends into the slide groove 12 and is threadedly connected to the slider 42 through the threaded hole 421. The upper end of the connecting block 41 is fixedly connected to a side plate 45. The outer wall of the side plate 45 is provided with a buffer placement groove 451. A connecting plate 43 is provided between the side plates 45. Threaded shafts 431 are fixedly connected to both sides of the connecting plate 43. The threaded shafts 431 pass through the placement groove 451. The lower end of the connecting plate 43 is fixedly connected to a baffle 44. The lower end face of the baffle 44 is provided with multiple triangularly arranged slots 441. The threaded shaft 431 passes through the outer wall of the placement groove 451 and is threadedly connected to a threaded ring 432. A handle 4321 is fixedly connected to the outer wall of the threaded ring 432. By rotating the handle 4321, the threaded ring 432 is rotated, so that the threaded ring 432 is in close contact with the outer wall of the side plate 45, which facilitates the fixed installation of the connecting plate 43 between the two side plates 45. The baffle 44 connected to the lower end of the connecting plate 43 facilitates the blocking of the movement of the cut corrugated paper and facilitates the accumulation of the corrugated paper. The slot 441 provided at the lower end of the baffle 44 facilitates the limiting of the cut corrugated paper and prevents the corrugated paper from moving after accumulation.
[0031] Working principle of Example 1:
[0032] During use, the corrugated paper is conveyed into the conveyor box 2 by the conveying mechanism built into the machine body 1. The hydraulic cylinder 33 is activated, which drives the mounting handle 31 to move up and down. The mounting handle 31 drives the buffer block 311 to move inside the buffer groove 221, compressing the spring 222. The spring 222 is used to buffer and unload the cutting part 3, improving the service life of the cutting part 3. When the cutting blade 32 moves into the groove 211, the blade 321 and the groove 213 cooperate to cut the corrugated paper, so that the cut surface is set with multiple triangular notches. When the corrugated paper comes into contact with the baffle 44, the slot 441 set on the baffle 44 limits the corrugated paper, making it convenient for workers to transport the corrugated paper.
[0033] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0034] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A corrugated paper cross-cutting machine, comprising a machine body (1), characterized in that: The upper end of the machine body (1) is fixedly connected to a conveyor box (2), which is arranged in a U-shape. The bottom of the conveyor box (2) is fixedly connected to a base plate (21), and the outer wall of the front side of the base plate (21) is provided with a groove (211). An auxiliary blade block (212) is fixedly connected to the inner wall of the groove (211). A buffer plate (22) is symmetrically fixedly connected to the outer wall of the upper end of the base plate (21). The buffer plate (22) is located inside the conveyor box (2). A cutting piece (3) is also connected inside the conveyor box (2). The cutting piece (3) is located between the two buffer plates (22). The two sides of the cutting piece (3) are connected to the buffer plate (22). The cutting end of the cutting piece (3) corresponds to the auxiliary blade block (212). An adjustable blocking piece (4) is movably connected to the left and right sides of the machine body (1). The blocking piece (4) is located at the front end of the conveyor box (2).
2. The corrugated paper cross-cutting machine as described in claim 1, characterized in that: The upper surface of the auxiliary blade block (212) is provided with a plurality of inwardly recessed blade grooves (213), which are arranged in a triangular pattern.
3. The corrugated paper cross-cutting machine as described in claim 1, characterized in that: The outer wall of the buffer plate (22) on one side is provided with an inwardly recessed buffer groove (221), and a spring (222) is connected inside the buffer groove (221).
4. A corrugated paper cross-cutting machine as described in claim 1, characterized in that: The cutting component (3) includes a hydraulic cylinder (33) fixedly installed on the upper end of the conveyor box (2) and an installation handle (31) set inside the conveyor box (2). The output end of the hydraulic cylinder (33) passes through the conveyor box (2) and is fixedly connected to the installation handle (31). A cutting blade (32) is fixedly connected to the lower end of the installation handle (31). A plurality of blades (321) that fit with the blade groove (213) are connected to the lower end of the cutting blade (32). Buffer blocks (311) are fixedly connected to both the left and right sides of the installation handle (31). The buffer blocks (311) extend into the buffer groove (221) and contact the buffer spring (222).
5. A corrugated paper cross-cutting machine as described in claim 1, characterized in that: The outer walls on both sides of the machine body (1) are provided with limiting grooves (11), and the upper outer wall of the machine body (1) is provided with a sliding groove (12) that communicates with the limiting grooves (11). The limiting grooves (11) and the sliding grooves (12) are both located at the front end of the conveyor box (2).
6. A corrugated paper cross-cutting machine as described in claim 1, characterized in that: The blocking component (4) includes a slider (42) disposed inside the slide groove (12) and a connecting block (41) disposed on the upper end of the body (1). The upper outer wall of the slider (42) is provided with an inwardly recessed threaded hole (421). The lower end of the connecting block (41) is fixedly connected to a connecting shaft (411). The connecting shaft (411) extends into the slide groove (12) and is threadedly connected to the slider (42) through the threaded hole (421). The upper end of the connecting block (41) is fixedly connected to a side plate (45). The outer wall of the side plate (45) is provided with a buffer placement groove (451). A connecting plate (43) is provided between the side plates (45). Threaded shafts (431) are fixedly connected on both sides of the connecting plate (43). The threaded shafts (431) pass through the placement groove (451). The lower end of the connecting plate (43) is fixedly connected to a baffle (44). The lower end face of the baffle (44) is provided with multiple triangularly arranged slots (441).
7. A corrugated paper cross-cutting machine as described in claim 6, characterized in that: The threaded shaft (431) passes through the outer wall of the placement groove (451) and is threaded to a threaded ring (432). The outer wall of the threaded ring (432) is fixedly connected to a handle (4321).