Double-sided machine for corrugated board production
By introducing a combined design of gluing, pressing and heating mechanisms into the double-facer, and equipping it with a vision inspection module, the problems of uneven gluing and inaccurate heating are solved, and high-quality production of corrugated cardboard is achieved.
Patent Information
- Application Number
- CN202520256432.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-18
- Publication Date
- 2025-12-16
- Estimated Expiration
- 2035-02-18
AI Technical Summary
Existing double-facers have problems in corrugated cardboard production, such as uneven glue application, poor heating temperature control accuracy, and unstable load, which lead to localized unbonded areas of the corrugated cardboard and affect production quality.
The design employs a combination of a gluing mechanism, a pressing mechanism, and a heating mechanism, along with a vision inspection module to ensure uniform gluing and precise control of heating temperature. The pressing process is stabilized through a lifting assembly and a synchronous belt, and real-time detection and adjustment are achieved using a temperature measurement and control module and a CCD camera.
It improves the production quality of corrugated cardboard, prevents edge curling and delamination, and ensures that the glue and cardboard are fully integrated and evenly bonded.
Smart Images

Figure CN223671999U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model mainly relates to corrugated board production technical field, concretely relates to a double -faced machine for corrugated board production. BACKGROUND
[0002] The double -faced machine is also called heating laminating machine, and is important single machine in corrugated board production line, and the main role of the double -faced machine is that single -faced corrugated paper and face paper are bonded, heated and solidified, dried and cooled to be formed into high -quality three -layer, five -layer, seven -layer corrugated board.
[0003] The inventor found the following defects in the specific implementation operation process:
[0004] In the manufacturing and processing of the double -faced machine, the structure of the double -faced machine on the market is mostly composed of gluing area, heating and pressing area and drying and cooling area, and is sequentially conveyed to each processing station by the conveying belt, but due to the uneven gluing, poor heating temperature control precision, excessive or insufficient load, etc. Unstable factors, after heating and pressing, the corrugated board may exist locally unglued after leaving the pressing roller, and still cannot be avoided after subsequent heating and setting, which affects the production quality of the corrugated board.
[0005] It should be noted that the above content belongs to the technical cognition of the inventor, and due to the vast and complex technical content in the field, the above content of the present application does not necessarily constitute the prior art. CONTENT OF THE UTILITY MODEL
[0006] 1. Technical problem to be solved by the utility model:
[0007] The utility model provides a double -faced machine for corrugated board production to solve the technical problems in the above background technology.
[0008] 2. Technical scheme:
[0009] In order to achieve the above purpose, the utility model provides a technical scheme: a double -faced machine for corrugated board production, comprising a base, a gluing mechanism, a pressing mechanism and a heating mechanism are arranged in the base, a visual detection module is arranged between the pressing mechanism and the heating mechanism, the gluing mechanism comprises a gluing roller and a guide roller one, the lower end of the gluing roller is provided with a glue storage groove, the pressing mechanism comprises a pressing roller and a guide roller two, the heating mechanism comprises an upper layer conveying roller assembly, a lower layer conveying roller assembly and a lifting assembly, and the lower end of the upper layer conveying roller assembly is provided with a temperature measurement and control module.
[0010] Further optimization, the gluing roller and the pressing roller one end are connected with drive motor one, drive motor two respectively, and the lower end of the gluing roller is located in the glue storage groove.
[0011] Further optimization, the lifting assembly includes two fixed on both sides of the upper layer conveying roller assembly positioning support, the positioning support is equipped with hydraulic cylinder, the telescopic end of the hydraulic cylinder is fixedly connected with the base.
[0012] Further optimization, the upper layer conveying roller assembly and the lower layer conveying roller assembly are same structure, the upper layer conveying roller assembly includes a plurality of parallel arranged heating rollers, both ends of the heating rollers are equipped with sprocket, the sprocket is connected through synchronous belt, one end of the heating roller is also equipped with driving motor three.
[0013] Further optimization, the temperature measurement and control module includes a control base, a plurality of rectangularly arranged temperature control sensors are connected to the control base, the temperature control sensors and the heating rollers are arranged at intervals.
[0014] Further optimization, the visual detection module includes two mirror image arranged CCD cameras, the two CCD cameras are fixed in the inner side of the base respectively.
[0015] Further optimization, the pressing mechanism, the gluing mechanism and the heating mechanism are located on the same horizontal line.
[0016] 3. Beneficial effects:
[0017] Compared with the prior art, the technical scheme has the following beneficial effects:
[0018] The heating mechanism, the gluing mechanism and the pressing mechanism are cooperatively used, the corrugated board is further pressed and heated after one-time pressing, the production quality is ensured, and the phenomenon of corrugated board edge lifting and glue peeling caused by uneven gluing is prevented.
[0019] It should be noted that the structures not introduced in the utility model are the same as the prior art or can be realized by using the prior art, and the design points and improvement direction of the utility model are not involved, and details are not repeated here. DRAWINGS
[0020] Figure 1 It is the overall structure schematic view of the utility model;
[0021] Figure 2 It is the local structure schematic view of the utility model;
[0022] Figure 3 It is the heating mechanism structure schematic view of the utility model;
[0023] Figure 4 It is another local structure schematic view of the utility model.
[0024] Reference signs:
[0025] 1, base; 2, gluing mechanism; 201, gluing roller; 202, guide roller one; 203, glue storage groove; 204, driving motor one; 3, pressing mechanism; 301, pressing roller; 302, guide roller two; 303, driving motor two; 4, heating mechanism; 401, upper layer conveying roller assembly; 4011, heating roller; 4012, synchronous belt; 4013, driving motor three; 402, lower layer conveying roller assembly; 403, lifting assembly; 4031, positioning support; 4032, hydraulic cylinder; 404, temperature measurement and control module; 4041, control base; 4042, temperature control sensor; 5, visual inspection module. DETAILED DESCRIPTION
[0026] In order to facilitate the understanding of the present application, the present application will be described more fully below with reference to the accompanying drawings, in which several embodiments of the present application are given. However, the present application can be realized in many different forms and is not limited to the embodiments described herein. On the contrary, these embodiments are provided to make the disclosure of the present application more thorough and comprehensive.
[0027] In the description of the present application, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "page", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.
[0028] In addition, the terms "first" and "second" are only for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined with "first" and "second" can explicitly or implicitly include one or more of the features. In the description of the present application, the meaning of "multiple" is two or more, unless otherwise specifically limited.
[0029] In the utility model, unless another definite provision and limitation, the terms "mount", "connect", "connect", "fix", "have", "have" and so on terms should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integrally connect, can be mechanical connection, also can be electrical connection, can be direct connection, also can indirectly connect through intermediate medium, can be two element internal communication. For ordinary skilled person in the art, the above terms can be understood according to specific circumstances the specific meaning of the utility model. Embodiment
[0030] Referring to the drawings Figures 1-4 A double-sided machine for corrugated paperboard production, comprising a machine base 1, a gluing mechanism 2, a pressing mechanism 3 and a heating mechanism 4 are arranged in the machine base 1, a visual detection module 5 is arranged between the pressing mechanism 3 and the heating mechanism 4, the gluing mechanism 2 comprises a gluing roller 201 and a guide roller one 202, a glue storage groove 203 is arranged at the lower end of the gluing roller 201, the pressing mechanism 3 comprises a pressing roller 301 and a guide roller two 302, the heating mechanism 4 comprises an upper layer conveying roller assembly 401, a lower layer conveying roller assembly 402 and a lifting assembly 403, and a temperature measurement and control module 404 is arranged at the lower end of the upper layer conveying roller assembly 401.
[0031] Referring to the drawings Figures 1-4 One end of the gluing roller 201 and the pressing roller 301 is respectively connected with a driving motor one 204 and a driving motor two 303, the face paper is guided and conveyed to the pressing mechanism 3 through the gluing roller 201 and the guide roller one 202, the lower end of the gluing roller 201 is located in the glue storage groove 203, glue is injected into the glue storage groove 203, the gluing roller 201 is rotated through the driving motor one 204, the gluing roller 201 obtains glue from the outer wall of the glue storage groove 203 and applies the glue on the face paper with rotation, the pressing roller 301 is rotated after being driven by the driving motor two 303, and the pressing roller 301 and the guide roller two 302 are mutually rotated and extruded to form guided conveying, so that the face paper coated with glue and the corrugated paper are pressed together.
[0032] Referring to the drawings Figures 1-4 The lifting assembly 403 comprises two positioning supports 4031 fixed on the two sides of the upper layer conveying roller assembly 401, a hydraulic cylinder 4032 is arranged on the positioning support 4031, the extension end of the hydraulic cylinder 4032 is fixedly connected with the machine base 1, the upper layer conveying roller assembly 401 is driven through a plurality of hydraulic cylinders 4032 on the two sides thereof to perform up-down lifting action, when the pressed corrugated paperboard is conveyed, the upper layer conveying roller assembly 401 is lowered to cooperate with the lower layer conveying roller assembly 402 to apply rolling pressure on the upper and lower surfaces of the corrugated paperboard, the rolling pressure is appropriately applied to the corrugated paperboard to realize continuous rolling, and the glue is appropriately heated to make the glue and the corrugated paperboard mutually fuse, so that the gluing effect is more close and uniform.
[0033] Referring to the drawingsFigures 1-4 The upper conveying roller assembly 401 and the lower conveying roller assembly 402 are the same in structure, the upper conveying roller assembly 401 comprises a plurality of parallel arranged heating rollers 4011, the heating rollers 4011 are provided with sprockets at both ends, the sprockets are connected through a synchronous belt 4012, one end of the heating roller 4011 is further provided with a driving motor three 4013, one of the heating rollers 4011 is driven to rotate through the driving motor three 4013, and the remaining plurality of parallel arranged heating rollers 4011 are driven to rotate synchronously through the synchronous belt 4012, so as to provide power for the rolling conveying, and the heating roller 4011 is heated through the external power supply, so as to realize the effect of rolling and heating at the same time.
[0034] Referring to the accompanying drawings Figures 1-4 The temperature measurement and control module 404 comprises a control base 4041, a plurality of rectangular arranged temperature control sensors 4042 are connected to the control base 4041, the plurality of temperature control sensors 4042 are arranged at intervals between the heating rollers 4011, the plurality of temperature control sensors 4042 are installed at the bottom of the control base 4041, the detection head of the temperature control sensor is perpendicular to the control base 4041, the upper end of the detection head is close to the heating roller 4011, and the detection head is used for multidirectional real-time detection of the heating temperature, so as to ensure that the heating temperature is uniform during the hot pressing process.
[0035] Referring to the accompanying drawings Figures 1-4 The visual detection module 5 comprises two mirror image arranged CCD cameras, the two CCD cameras are fixed to the inner side of the machine base 1, the two CCD cameras correspond to detect two side edges of the corrugated paperboard, an image is formed through the high-definition camera, the multi-layer structure of the corrugated paperboard is detected, and online and real-time judgment of the production quality is realized.
[0036] In the embodiment, the corrugated paper feeding end, the face paper feeding end and the bottom paper feeding end are increased or decreased according to production requirements, the face paper or the bottom paper is coated by the gluing mechanism 2 and enters the pressing mechanism 3 at the same time as the corrugated paper to be pressed, then enters the heating mechanism 4, and is further pressed through the mode of heating and rolling at the same time, so that the glue and the paperboard are fully fused and more uniformly attached, the production quality is ensured, and the phenomenon of local non-adhesion is avoided.
[0037] The above-described embodiments only express certain implementation manners of the present application, the description is more specific and detailed, but it cannot be understood as a limitation on the patent scope of the present application; it should be pointed out that, for ordinary skilled persons in the art, without departing from the concept of the present application, a number of modifications and improvements can be made, which all belong to the protection scope of the present application; therefore, the protection scope of the present application patent should be subject to the appended claims.
Claims
1. A double-facer for corrugated cardboard production, comprising a base (1), characterized in that: The base (1) is provided with a glue application mechanism (2), a pressing mechanism (3) and a heating mechanism (4). A visual inspection module (5) is provided between the pressing mechanism (3) and the heating mechanism (4). The glue application mechanism (2) includes a glue application roller (201) and a guide roller (202). The lower end of the glue application roller (201) is provided with a glue storage tank (203). The pressing mechanism (3) includes a pressing roller (301) and a guide roller (302). The heating mechanism (4) includes an upper conveying roller assembly (401), a lower conveying roller assembly (402) and a lifting assembly (403). The lower end of the upper conveying roller assembly (401) is provided with a temperature measurement and control module (404).
2. The double-facer for corrugated cardboard production according to claim 1, characterized in that: The glue-applying roller (201) and the pressing roller (301) are respectively connected to a drive motor one (204) and a drive motor two (303) at one end, and the lower end of the glue-applying roller (201) is located in the glue storage tank (203).
3. The double-facer for corrugated cardboard production according to claim 1, characterized in that: The lifting assembly (403) includes two positioning brackets (4031) fixed on both sides of the upper conveying roller assembly (401). The positioning brackets (4031) are equipped with hydraulic cylinders (4032), and the telescopic ends of the hydraulic cylinders (4032) are fixedly connected to the machine base (1).
4. A double-facer for corrugated cardboard production according to claim 1, characterized in that: The upper conveying roller assembly (401) and the lower conveying roller assembly (402) have the same structure. The upper conveying roller assembly (401) includes a plurality of heating rollers (4011) arranged in parallel. Both ends of the plurality of heating rollers (4011) are provided with sprockets. The sprockets are connected to each other by a synchronous belt (4012). One end of the heating roller (4011) is also provided with a drive motor (4013).
5. A double-facer for corrugated cardboard production according to claim 4, characterized in that: The temperature measurement and control module (404) includes a control base (4041), on which a plurality of rectangularly arranged temperature control sensors (4042) are connected, and the plurality of temperature control sensors (4042) and the heating roller (4011) are spaced apart from each other.
6. A double-facer for corrugated cardboard production according to claim 1, characterized in that: The visual inspection module (5) includes two mirror-mounted CCD cameras, which are respectively fixed inside the base (1).
7. A double-facer for corrugated cardboard production according to claim 1, characterized in that: The pressing mechanism (3), the adhesive coating mechanism (2), and the heating mechanism (4) are located on the same horizontal line.