Corrugated board deviation rectifying device
By designing a combination of a central correction conveyor component and a correction and anti-deformation component, the problem of insufficient adaptability and deformation of existing corrugated cardboard correction devices has been solved, achieving effective correction and deformation prevention for cardboard of different sizes, and improving production stability and quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHANGCHUN JINGYUE PACKAGING
- Filing Date
- 2025-05-06
- Publication Date
- 2026-04-24
AI Technical Summary
Existing corrugated board alignment devices cannot adapt to corrugated board of different sizes, and are prone to causing board deformation during the alignment process.
A device including a central correction conveyor assembly and a correction and anti-deformation assembly is designed. The central correction conveyor assembly realizes the centering and pushing of the cardboard through a correction support frame, a correction conveyor belt, a drive bracket and a threaded rod, etc. The correction and anti-deformation assembly realizes the downward pressure on the top of the cardboard through a support side plate, a lifting rotating bracket and an anti-warping roller shaft, etc., to prevent deformation.
It enables effective alignment of corrugated cardboard of different sizes, avoids deformation during the alignment process, and improves the stability of the production process and product quality.
Smart Images

Figure CN224160108U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of corrugated cardboard processing, and in particular to a corrugated cardboard alignment device. Background Technology
[0002] Corrugated cardboard is a multi-layered structure made of corrugated core paper layers and linerboard bonded together with adhesive. Its core feature is the arched design of the corrugations, which forms a triangular-like mechanical support, giving the cardboard excellent compression resistance and cushioning performance. Correction during corrugated cardboard production can ensure the stability of the production process and product quality.
[0003] Existing corrugated cardboard alignment devices have certain limitations in use. First, they cannot center corrugated cardboard of different sizes, which limits their application. Second, they cannot restrict the top of the cardboard during alignment, which can cause deformation of the cardboard during the alignment process.
[0004] Therefore, it is necessary to propose a corrugated cardboard alignment device to solve the above problems. Utility Model Content
[0005] The main objective of this invention is to provide a corrugated cardboard correction device that can effectively solve the problems in the background art.
[0006] To achieve the above objectives, the technical solution adopted by this utility model is as follows:
[0007] A corrugated cardboard correction device includes a support base. The upper end of the support base is provided with a feeding conveyor belt, a middle correction conveyor assembly, and a discharging conveyor belt. The middle correction conveyor assembly is located on one side of the feeding conveyor belt, and the discharging conveyor belt is located on one side of the middle correction conveyor assembly. The upper end of the middle correction conveyor assembly is provided with a correction and anti-deformation component. The middle correction conveyor assembly includes a correction support frame, a correction conveyor belt, a left drive bracket, a right drive bracket, a transmission device, a bidirectional threaded rod, an internal threaded sliding spring bracket, a limiting sliding bracket, and a correction rotating rod. The correction and anti-deformation component includes a support side plate, an L-shaped mounting bracket, a limiting sliding groove, a spring extension rod, a lifting rotating bracket, and an anti-warping roller shaft.
[0008] Preferably, the correction support frame has correction conveyor belts inside both ends, a left drive bracket is provided on one side of the lower end of the correction support frame, and a right drive bracket is provided on the other side of the lower end of the correction support frame. A transmission device is provided at the middle of the front end of the left and right drive brackets. A bidirectional threaded rod is provided at the middle of both ends of the left and right drive brackets. An internal threaded sliding spring bracket is provided on the outer wall of the bidirectional threaded rod. A limit sliding bracket is provided on the inner surface of both ends of the internal threaded sliding spring bracket. A correction rotating rod is provided on the inner surface of both ends of the limit sliding bracket.
[0009] Preferably, the inner ends of the correction support frame are movably connected to the outer surfaces of the two ends of the correction conveyor belt, one side of the lower end of the correction support frame is detachably connected to the upper end of the left drive bracket, the other side of the lower end of the correction support frame is detachably connected to the upper end of the right drive bracket, and the middle front end of both the left and right drive brackets is detachably connected to the outer surface of the rear end of the transmission.
[0010] Preferably, the middle of both ends of the left drive bracket and the right drive bracket are movably connected to the outer surfaces of both ends of the bidirectional threaded rod, the outer wall of the bidirectional threaded rod is movably connected to the middle of the lower end of the internal thread sliding spring bracket, the inner surfaces of both ends of the internal thread sliding spring bracket are slidably connected to the outer surfaces of both ends of the limiting sliding bracket, and the inner surfaces of both ends of the limiting sliding bracket are movably connected to the middle of both ends of the corrective rotating rod.
[0011] Preferably, an L-shaped mounting bracket is provided on the lower outer surface of the support side plate, a limiting sliding groove is provided in the middle of the support side plate, a spring extension rod is provided on the upper inner surface of the support side plate, a lifting rotating bracket is provided on the outer surface of one end of the spring extension rod, and an anti-tilting roller shaft is provided at the middle of the front end of the lifting rotating bracket.
[0012] Preferably, the lower outer surface of the support side plate is welded to the upper outer surface of the L-shaped mounting bracket, and the middle part of the support side plate is movably connected to the outer surfaces of both sides of the lifting rotating bracket through a limiting sliding groove.
[0013] Preferably, the upper inner surface of the support side plate is detachably connected to the outer surface of the other end of the spring extension rod, the outer surface of one end of the spring extension rod is detachably connected to the upper middle part of the lifting rotating bracket, and the middle front part of the lifting rotating bracket is movably connected to the outer surface of one end of the anti-tilting roller shaft.
[0014] Preferably, the upper end of the support base is detachably connected to the lower outer surface of the feeding conveyor belt, the middle correction conveyor assembly, and the unloading conveyor belt, and the upper end of the middle correction conveyor assembly is detachably connected to the lower outer surface of the correction and anti-deformation assembly.
[0015] Beneficial effects
[0016] Compared with the prior art, the present invention has the following beneficial effects:
[0017] 1. The corrugated cardboard alignment device includes an alignment support frame, an alignment conveyor belt, a left drive bracket, a right drive bracket, a transmission device, a bidirectional threaded rod, an internal threaded sliding spring bracket, a limit sliding bracket, and an alignment rotating rod. In use, it can first complete the centering and pushing of corrugated cardboard of different sizes, thereby completing the alignment of the corrugated cardboard.
[0018] 2. The corrugated cardboard alignment device, through the alignment and anti-deformation components including a support side plate, an L-shaped mounting bracket, a limiting sliding groove, a spring extension rod, a lifting rotating bracket and an anti-warping roller shaft, can complete the downward pressure on the top of the corrugated cardboard during alignment, thus preventing the corrugated cardboard from deforming during alignment. Attached Figure Description
[0019] Figure 1 This is a schematic diagram of the overall structure of a corrugated cardboard alignment device according to the present invention;
[0020] Figure 2 This utility model relates to a corrugated cardboard alignment device. Figure 1 Schematic diagram of the structure of the movable connecting side plate 2;
[0021] Figure 3 This utility model relates to a corrugated cardboard alignment device. Figure 2 A schematic diagram of the unfolded structure of the movable connecting side plate 2;
[0022] Figure 4 This utility model relates to a corrugated cardboard alignment device. Figure 1 A schematic diagram of the structure of the adjusting support rib 3.
[0023] In the diagram: 1. Support base; 2. Feeding conveyor belt; 3. Middle correction conveyor assembly; 4. Discharge conveyor belt; 5. Correction and anti-deformation assembly; 301. Correction support frame; 302. Correction conveyor belt; 303. Left drive bracket; 304. Right drive bracket; 305. Transmission device; 306. Bidirectional threaded rod; 307. Internal threaded sliding spring bracket; 308. Limiting sliding bracket; 309. Correction rotating rod; 501. Support side plate; 502. L-shaped mounting bracket; 503. Limiting sliding groove; 504. Spring extension rod; 505. Lifting rotating bracket; 506. Anti-warping roller shaft. Detailed Implementation
[0024] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0025] like Figure 1-4 As shown, a corrugated cardboard correction device includes a support base 1. The upper end of the support base 1 is provided with a feeding conveyor belt 2, a middle correction conveyor assembly 3, and a discharging conveyor belt 4. The middle correction conveyor assembly 3 is located on one side of the feeding conveyor belt 2, and the discharging conveyor belt 4 is located on one side of the middle correction conveyor assembly 3. The upper end of the middle correction conveyor assembly 3 is provided with a correction and anti-deformation assembly 5. The middle correction conveyor assembly 3 includes a correction support frame 301, a correction conveyor belt 302, a left drive bracket 303, a right drive bracket 304, a transmission device 305, a bidirectional threaded rod 306, an internal threaded sliding spring bracket 307, a limiting sliding bracket 308, and a correction rotating rod 309. The correction and anti-deformation assembly 5 includes a support side plate 501, an L-shaped mounting bracket 502, a limiting sliding groove 503, a spring extension rod 504, a lifting rotating bracket 505, and an anti-warping roller shaft 506.
[0026] It should be noted that this utility model is a corrugated cardboard alignment device. In use, the feeding conveyor belt 2 first feeds the corrugated cardboard to the middle alignment conveyor assembly 3. The middle alignment conveyor assembly 3 then aligns the corrugated cardboard, applying downward pressure during alignment using the alignment and anti-deformation assembly 5. Finally, the unloading conveyor belt 4 unloads the corrugated cardboard. The middle alignment conveyor assembly 3 includes an alignment support frame 301, an alignment conveyor belt 302, a left drive bracket 303, and a right drive bracket 304. The drive bracket 304, transmission device 305, bidirectional threaded rod 306, internal threaded sliding spring bracket 307, limiting sliding bracket 308, and correction rotating rod 309, in use, first transmit drive power through the transmission device 305. The transmission device 305 drives the bidirectional threaded rod 306 inside the left drive bracket 303 and the right drive bracket 304. The bidirectional threaded rod 306 engages with the internal threaded sliding spring bracket 307, and the two sets of internal threaded sliding spring brackets 307 move synchronously in both directions. The threaded rod 306 moves at its center, and the internal threaded sliding spring bracket 307 pushes the correction rotating rod 309 inside the limiting sliding bracket 308 to move. The correction rotating rod 309 pushes both sides of the corrugated cardboard to complete the correction work. In use, it can first complete the centering and pushing work of corrugated cardboard of different sizes, thereby completing the correction work. The correction and anti-deformation component 5 includes a support side plate 501, an L-shaped mounting bracket 502, a limiting sliding groove 503, and a spring. The extension rod 504, the lifting rotating bracket 505, and the anti-warping roller shaft 506 are used to push the lifting rotating bracket 505 in the middle of the support side plate 501 during corrugated cardboard alignment. The lifting rotating bracket 505 drives the anti-warping roller shaft 506 to move downward, and the anti-warping roller shaft 506 presses down on the top of the corrugated cardboard. While ensuring downward pressure on the corrugated cardboard, it also ensures the movement of the corrugated cardboard. This allows the pressure on the top of the corrugated cardboard to be completed during alignment, preventing deformation of the corrugated cardboard during alignment.
[0027] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A corrugated cardboard alignment device, comprising a support base (1), characterized in that: The upper end of the support base (1) is provided with a feeding conveyor belt (2), a middle correction conveyor assembly (3), and a discharging conveyor belt (4). The middle correction conveyor assembly (3) is located on one side of the feeding conveyor belt (2), and the discharging conveyor belt (4) is located on one side of the middle correction conveyor assembly (3). The upper end of the middle correction conveyor assembly (3) is provided with a correction and anti-deformation assembly (5). The middle correction conveyor assembly (3) includes a correction support frame (301) and a correction conveyor belt (302). The components include a left drive bracket (303), a right drive bracket (304), a transmission device (305), a bidirectional threaded rod (306), an internal threaded sliding spring bracket (307), a limiting sliding bracket (308), and a correction rotating rod (309). The correction and anti-deformation assembly (5) includes a support side plate (501), an L-shaped mounting bracket (502), a limiting sliding groove (503), a spring extension rod (504), a lifting rotating bracket (505), and an anti-tilting roller shaft (506).
2. The corrugated cardboard alignment device according to claim 1, characterized in that: The correction support frame (301) has correction conveyor belts (302) inside both ends. A left drive bracket (303) is provided on one side of the lower end of the correction support frame (301), and a right drive bracket (304) is provided on the other side of the lower end of the correction support frame (301). A transmission device (305) is provided at the middle of the front end of the left drive bracket (303) and the right drive bracket (304). A bidirectional threaded rod (306) is provided at the middle of both ends of the left drive bracket (303) and the right drive bracket (304). An internal threaded sliding spring bracket (307) is provided on the outer wall of the bidirectional threaded rod (306). A limit sliding bracket (308) is provided on the inner surface of both ends of the internal threaded sliding spring bracket (307). A correction rotating rod (309) is provided on the inner surface of both ends of the limit sliding bracket (308).
3. The corrugated cardboard alignment device according to claim 1, characterized in that: The inner ends of the correction support frame (301) are movably connected to the outer surfaces of the two ends of the correction conveyor belt (302). One side of the lower end of the correction support frame (301) is detachably connected to the upper end of the left drive bracket (303). The other side of the lower end of the correction support frame (301) is detachably connected to the upper end of the right drive bracket (304). The middle front end of both the left drive bracket (303) and the right drive bracket (304) is detachably connected to the outer rear end of the transmission device (305).
4. The corrugated cardboard alignment device according to claim 1, characterized in that: The middle of both ends of the left drive bracket (303) and the right drive bracket (304) are movably connected to the outer surfaces of both ends of the bidirectional threaded rod (306). The outer wall of the bidirectional threaded rod (306) is movably connected to the middle of the lower end of the internal thread sliding spring bracket (307). The inner surfaces of both ends of the internal thread sliding spring bracket (307) are slidably connected to the outer surfaces of both ends of the limiting sliding bracket (308). The inner surfaces of both ends of the limiting sliding bracket (308) are movably connected to the middle of both ends of the correction rotating rod (309).
5. The corrugated cardboard alignment device according to claim 1, characterized in that: An L-shaped mounting bracket (502) is provided on the lower outer surface of the support side plate (501). A limiting sliding groove (503) is provided in the middle of the support side plate (501). A spring extension rod (504) is provided on the upper inner surface of the support side plate (501). A lifting rotating bracket (505) is provided on the outer surface of one end of the spring extension rod (504). An anti-tilting roller shaft (506) is provided in the middle of the front end of the lifting rotating bracket (505).
6. The corrugated cardboard alignment device according to claim 1, characterized in that: The lower outer surface of the support side plate (501) is welded to the upper outer surface of the L-shaped mounting bracket (502), and the middle part of the support side plate (501) is movably connected to the outer surfaces of both sides of the lifting rotating bracket (505) through the limiting sliding groove (503).
7. The corrugated cardboard alignment device according to claim 1, characterized in that: The upper inner surface of the support side plate (501) is detachably connected to the outer surface of the other end of the spring extension rod (504), the outer surface of one end of the spring extension rod (504) is detachably connected to the middle of the upper end of the lifting rotating bracket (505), and the middle of the front end of the lifting rotating bracket (505) is movably connected to the outer surface of one end of the anti-warping roller shaft (506).
8. The corrugated cardboard alignment device according to claim 1, characterized in that: The upper end of the support base (1) is detachably connected to the lower outer surface of the feeding conveyor belt (2), the middle correction conveyor assembly (3) and the unloading conveyor belt (4), and the upper end of the middle correction conveyor assembly (3) is detachably connected to the lower outer surface of the correction and anti-deformation assembly (5).