Corrugated cardboard calender
By designing a cleaning mechanism on the corrugated cardboard crusher, the cleaning of the pressure rollers and conveyor rollers is automated, solving the problems of high working pressure and low efficiency caused by manual cleaning, and improving cleaning efficiency and convenience.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHANGCHUN JINGYUE PACKAGING
- Filing Date
- 2025-05-19
- Publication Date
- 2026-06-26
AI Technical Summary
Existing corrugated cardboard crushing machines require manual cleaning of the pressure rollers and conveyor rollers after prolonged use, which increases the user's workload and reduces work efficiency.
A cleaning mechanism was designed, including a movable plate, an electric slide rail, and a scraper. It cleans the pressure roller and conveyor roller through mechanical automation, and uses a hydraulic rod to adjust the spacing and an electric slider to drive the scraper for cleaning.
It reduces the workload of manual cleaning, improves cleaning efficiency, ensures thorough cleaning of pressure rollers and conveyor rollers, and enhances the convenience and efficiency of the device.
Smart Images

Figure CN224408641U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of cardboard processing equipment, and more specifically, to a corrugated cardboard rolling mill. Background Technology
[0002] Corrugated cardboard is a multilayered adhesive made of at least one layer of corrugated core paper and one or more layers of linerboard. Corrugated cardboard is generally composed of a corrugated paper core layer, forming a triangular structure that provides elasticity and impact resistance. The core layer can be a single layer (exposed corrugations), a double layer (single-walled), or a multi-layer (double-walled) structure. During the corrugated cardboard processing, in order to make the layers of the corrugated cardboard bond more tightly, such as the bonding between the face paper, core paper, and liner paper, and to improve the overall structural strength, a rolling mill is generally used to roll the corrugated cardboard.
[0003] In order to avoid defects in the corrugated cardboard processing, most existing rolling mills are usually stopped after long-term use and the pressure rollers and conveyor rollers are cleaned manually. However, this cleaning method not only increases the workload of the user, but also reduces the working efficiency of the rolling mill. Utility Model Content
[0004] In order to overcome the above-mentioned defects of the prior art, the present invention provides a corrugated cardboard crushing machine. By setting up a cleaning mechanism, the pressure roller and the conveying roller are easily cleaned, so as to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a corrugated cardboard crushing machine, comprising a base plate, a plurality of support rods being provided on the top of the base plate, a mounting plate being provided on the top of the plurality of support rods, a mounting groove being provided on the top of the mounting plate, a conveyor belt being provided inside the mounting groove, a first fixing plate being symmetrically arranged on one side of the mounting plate, a second fixing plate being provided on the top of each of the two first fixing plates, a conveying roller and a pressure roller being respectively arranged between the two first fixing plates and between the two second fixing plates, and a cleaning mechanism being provided at the bottom of the conveying roller and the top of the pressure roller.
[0006] In a preferred embodiment, the cleaning mechanism includes a movable plate, and a third fixed plate is provided on both sides of the movable plate, with a first groove formed on one side of the third fixed plate.
[0007] In a preferred embodiment, a first electric slide rail is provided inside the first groove, and a first electric slider is provided on the first electric slide rail, the first electric slider being connected to the movable plate.
[0008] In a preferred embodiment, the top of the movable plate is provided with a second groove, the second groove is provided with a second electric slide rail, and a second electric slider is provided on the second electric slide rail.
[0009] In a preferred embodiment, a positioning plate is provided on one side of the second electric slider, and a scraper is provided on the top of the positioning plate.
[0010] In a preferred embodiment, a fourth positioning plate is provided on the opposite side of the two first fixing plates and the opposite side of the two second fixing plates, and a hydraulic rod is provided between each pair of opposite fourth positioning plates.
[0011] The technical effects and advantages of this utility model are as follows:
[0012] By incorporating a cleaning mechanism, the conveyor rollers and pressure rollers can no longer be cleaned manually. Instead, the cleaning mechanism can automatically clean them, significantly reducing the user's workload and improving cleaning efficiency. This ensures thorough cleaning of both rollers. This well-designed system greatly enhances the device's ease of use and efficiency, thus significantly improving its practicality. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model.
[0014] Figure 2 This is a schematic diagram of the planar structure of this utility model.
[0015] Figure 3 This is a three-dimensional schematic diagram of the cleaning mechanism structure of this utility model.
[0016] Figure 4 This is a cross-sectional view of the cleaning mechanism structure of this utility model.
[0017] The attached figures are labeled as follows: 1. Base plate; 2. Support rod; 3. Mounting plate; 4. Conveyor belt; 5. First fixed plate; 6. Second fixed plate; 7. Conveyor roller; 8. Pressure roller; 9. Movable plate; 10. Third fixed plate; 11. First electric slide rail; 12. First electric slider; 13. Second electric slide rail; 14. Second electric slider; 15. Positioning plate; 16. Scraper; 17. Fourth fixed plate; 18. Hydraulic rod. Detailed Implementation
[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0019] As attached Figure 1-4 The corrugated cardboard crusher shown includes a base plate 1. Several support rods 2 are mounted on the top of the base plate 1. A mounting plate 3 is mounted on the top of the support rods 2. The mounting plate 3 is securely positioned on the top of the base plate 1 by the support rods 2. A mounting groove is formed on the top of the mounting plate 3, and a conveyor belt 4 is installed inside the groove. The corrugated cardboard to be crushed is conveyed by the conveyor belt 4. A first fixing plate 5 is symmetrically arranged on one side of the mounting plate 3. A second fixing plate 6 is mounted on the top of each of the two first fixing plates 5. A conveying roller 7 and a pressure roller 8 are respectively arranged between the two first fixing plates 5 and between the two second fixing plates 6. The conveying roller 7 and the pressure roller 8 are positioned and installed by the first fixing plates 5 and the second fixing plates 6, respectively. The corrugated cardboard is crushed by the cooperation of the conveying roller 7 and the pressure roller 8. A cleaning mechanism is provided at the bottom of the conveying roller 7 and the top of the pressure roller 8.
[0020] As attached Figure 1 , 2 As shown in Figures 3 and 4, the cleaning mechanism includes a movable plate 9. A third fixed plate 10 is provided on both sides of the movable plate 9. A first groove is formed on one side of the third fixed plate 10, and a first electric slide rail 11 is provided inside the first groove. A first electric slider 12 is provided on the first electric slide rail 11, and the first electric slider 12 is connected to the movable plate 9. The movable plate 9 moves back and forth through the cooperation of the first electric slide rail 11 and the first electric slider 12. A second groove is formed on the top of the movable plate 9, and a second electric slide rail 13 is provided inside the second groove. A second electric slider 14 is provided on the second electric slide rail 13, and a positioning plate 15 is provided on one side of the second electric slider 14. A scraper 16 is provided on the top of the positioning plate 15. The positioning plate 15 rotates through the cooperation of the second electric slide rail 13 and the second electric slider 14, and the scraper 16 removes impurities from the conveying roller 7 or pressure roller 8. The scraper 16 is made of rubber. The movable plate 9, the second electric slide rail 13, the positioning plate 15, and the scraper 16 are all arc-shaped.
[0021] As attached Figure 1 , 2As shown, a fourth positioning plate 15 is provided on the opposite side of the two first fixing plates 5 and the opposite side of the two second fixing plates 6. A hydraulic rod 18 is provided between each pair of opposite fourth positioning plates 15. By adding the hydraulic rod 18, the first fixing plate 5 and the second fixing plate 6 are connected by the fourth fixing plate 17. At the same time, the position of the second fixing plate 6 is adjusted by the hydraulic rod 18 to adjust the distance between the pressure roller 8 and the conveying roller 7.
[0022] The working principle of this utility model is as follows: When using this device to crush corrugated cardboard, first adjust the distance between the pressure roller 8 and the conveyor roller 7 according to the specifications of the corrugated cardboard. During adjustment, simply activate the hydraulic rod 18 to move the second fixed plate 6, which will allow the position of the pressure roller 8 located between the two second fixed plates 6 to be adjusted up and down. After the position of the pressure roller 8 is adjusted, the conveyor belt 4, pressure roller 8 and conveyor roller 7 can be started. Then, place the corrugated cardboard on the top of the conveyor belt 4 and transport it between the pressure roller 8 and the conveyor roller 7 for crushing. When it is necessary to clean the pressure roller 8 and the conveyor roller 7, activate the second electric slide rail 13 and the second electric slider 14 to reciprocate the positioning plate 15 and the scraper 16 while the pressure roller 8 and the conveyor roller 7 are operating. At the same time, activate the first electric slide rail 11 and the first electric slider 12 to drive the movable plate 9 to move back and forth, which can thoroughly clean the pressure roller 8 and the conveyor roller 7.
[0023] Finally, the following points should be noted: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installation", "connection", and "linkage" should be interpreted broadly, and can be mechanical or electrical connections, or internal connections between two components, or direct connections. "Up", "down", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may change.
[0024] Secondly: The accompanying drawings of the embodiments disclosed in this utility model only involve the structures involved in the embodiments disclosed in this utility model. Other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of this utility model can be combined with each other.
[0025] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A corrugated cardboard calender comprising a base plate (1), characterised in that: The base plate (1) is provided with a number of support rods (2) on the top. The support rods (2) are provided with a mounting plate (3) on the top. The mounting plate (3) is provided with a mounting groove on the top. A conveyor belt (4) is provided inside the mounting groove. A first fixing plate (5) is provided symmetrically on one side of the mounting plate (3). A second fixing plate (6) is provided on the top of each of the two first fixing plates (5). A conveying roller (7) and a pressure roller (8) are respectively provided between the two first fixing plates (5) and between the two second fixing plates (6). A cleaning mechanism is provided at the bottom of the conveying roller (7) and the top of the pressure roller (8).
2. A corrugator as claimed in claim 1, characterized in that: The cleaning mechanism includes a movable plate (9), and a third fixed plate (10) is provided on both sides of the movable plate (9). A first groove is provided on one side of the third fixed plate (10).
3. A corrugated cardboard crusher according to claim 2, characterized in that: The first groove is provided with a first electric slide rail (11), and the first electric slide rail (11) is provided with a first electric slider (12), which is connected to the movable plate (9).
4. A corrugated cardboard crusher according to claim 3, characterized in that: The top of the movable plate (9) is provided with a second groove, and a second electric slide rail (13) is provided inside the second groove. A second electric slider (14) is provided on the second electric slide rail (13).
5. A corrugated cardboard crusher according to claim 4, characterized in that: A positioning plate (15) is provided on one side of the second electric slider (14), and a scraper (16) is provided on the top of the positioning plate (15).
6. A corrugated cardboard crusher according to claim 5, characterized in that: A fourth positioning plate (15) is provided on the opposite side of the two first fixing plates (5) and the opposite side of the two second fixing plates (6), and a hydraulic rod (18) is provided between each pair of opposite fourth positioning plates (15).