Efficient and accurate secondary line pressing forming device for environment-friendly corrugated carton
By adjusting the creasing depth and spacing using an electric push rod and drive motor in conjunction with a threaded rod, and combining this with a conveying mechanism, the problem of inconvenient spacing adjustment in existing corrugated carton creasing devices is solved, thus improving production efficiency and creasing quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-27
- Publication Date
- 2026-03-24
AI Technical Summary
The existing corrugated cardboard box creasing device is not convenient for adjusting the creasing spacing, which affects production efficiency and quality.
An environmentally friendly corrugated cardboard box high-efficiency and precise secondary creasing forming device was designed. The creasing depth is adjusted by an electric push rod, the creasing spacing is adjusted by a drive motor driving a threaded rod, and the device is combined with a conveying mechanism to achieve efficient conveying and precise creasing.
It enables flexible adjustment of creasing depth and spacing, improving production efficiency and creasing quality, and adapting to the production needs of different corrugated boxes.
Smart Images

Figure CN224028516U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to corrugated paper processing technical field, concretely for environmental protection corrugated paper box high -efficient accurate secondary line forming device of pressing. BACKGROUND
[0002] Corrugated paper line forming technology is the core link of carton manufacturing, since corrugated paperboard is formed by multiple layers of fiber bonding, stress distribution of different corrugated type needs to be balanced when pressing line, and single pressing line is easy to cause too deep or too shallow indentation, resulting in uneven fiber stretching, folding endurance decline, therefore, secondary line forming device is needed to press line corrugated paper twice, thereby improving corrugated paper box manufacturing quality.
[0003] For example, China patent (announcement number: CN215662088U) discloses a line device and production equipment of corrugated paper box, the utility model discloses a line device of corrugated paper box adds a line cutting mechanism on the upstream side of the line mechanism, wherein the line cutting mechanism includes a pair of sawtooth disc cutter and paper supporting wheel, in specific application, after the corrugated paper enters, first pass through the sawtooth disc cutter of line cutting mechanism and carry out line cutting processing, cut a trace line on the inner paper of corrugated paper, then enter the line mechanism again, further press line processing on the same trace line, in turn complete the line cutting and line processing of corrugated paper, can ensure that when folding, it will be folded into shape along this line, without deflection, avoid the influence of traditional process secondary line pressing on paper strength, prevent the situation of line explosion of carton, and guarantee the appearance quality of carton, which has great significance for the actual production of corrugated paper box.
[0004] But the device is inconvenient for adjusting the line spacing, the line spacing is different when manufacturing different corrugated paper boxes, and the device does not have the function of adjusting the spacing, which will affect the actual production, therefore, the environmental protection corrugated paper high -efficient accurate secondary line forming device of pressing is proposed to solve the above problems. Utility model content
[0005] In view of the defects of prior art, the utility model provides an environmental protection corrugated paper box high -efficient accurate secondary line forming device of pressing, which has the advantages of adjusting the line spacing, and solves the problem of inconvenient line spacing adjustment.
[0006] To achieve the above object, the utility model provides the following technical scheme: an environmental protection corrugated paper box high -efficient accurate secondary line forming device of pressing, comprising a box body, a top of the box body is fixed with an electric push rod penetrating through the top wall of the box body, an output end of the electric push rod is provided with a line mechanism for secondary line forming of corrugated paper, the line mechanism is located in the box body and is fixed with the inner top wall of the box body, an inner front wall of the box body is provided with a conveying mechanism for stable conveying of corrugated paper, the conveying mechanism is located directly below the line mechanism, and a bottom of the box body is fixed with a base;
[0007] The line pressing mechanism comprises a protective shell fixed with the output end of the electric push rod, a driving motor is fixed on the front side of the protective shell, the output shaft of the driving motor is fixed with a rotating rod which is rotatably connected with the front side wall of the protective shell through a bearing, the outer surface of the rotating rod is provided with two transmission assemblies, the inner rear wall of the protective shell is rotatably connected with two threaded rods which penetrate through the front side wall of the protective shell, the outer surfaces of the two threaded rods and located outside the protective shell are respectively fixed with the two transmission assemblies, two stable platforms are arranged in the protective shell, each threaded rod penetrates through the stable platform and is threadedly connected with the stable platform, the bottom of each stable platform is provided with two line pressing wheels, and the top of the protective shell is provided with a plurality of stable assemblies.
[0008] Further, the bottom of the protective shell is in an open shape, and each stable platform extends to the outside of the protective shell.
[0009] Further, the bottom of each stable platform is fixed with a connecting frame, and the inner side of each connecting frame is rotatably connected with the line pressing wheel through a bearing.
[0010] Further, each transmission assembly is composed of a driving sprocket, a driven sprocket and a chain, the two driving sprockets are fixed with the outer surface of the rotating rod, the two driven sprockets are respectively fixed with the outer surfaces of the two threaded rods, and the power is transmitted between each driving sprocket and driven sprocket through the chain.
[0011] Further, each stable assembly comprises a stable rod fixed with the top wall of the protective shell, a connecting spring is arranged on the inner bottom wall of each stable rod, the top of each connecting spring abuts against a moving rod which extends to the outside of the stable rod, and each moving rod is fixed with the inner top wall of the box body.
[0012] Further, the conveying mechanism comprises a driving rod rotatably connected with the inner front wall of the box body, one end of the driving rod penetrates through the rear side wall of the box body, a driven rod is rotatably connected between the front and rear side walls of the inner cavity of the box body, the driven rod is located on the right side of the driving rod, the outer surfaces of the driving rod and the driven rod are respectively fixed with a driving wheel and a driven wheel, the outer surface of the driving wheel is transmissionally connected with a conveying belt, the power is transmitted between the driving wheel and the driven wheel through the conveying belt, a servo motor is fixed on the rear side of the box body, and the output shaft of the servo motor is fixed with the driving rod.
[0013] Further, the conveying mechanism further comprises two connecting platforms fixed with the inner bottom wall of the box body, and the opposite sides of the two connecting platforms extend to the outside of the box body.
[0014] Further, a plurality of abutting rollers are rotatably connected between the front and rear side walls of the inner cavity of the box body, and the top of each abutting roller is in abutment with the inner top wall of the conveying belt.
[0015] Compared with the prior art, the technical scheme of the present application has the following beneficial effects:
[0016] The environment-friendly corrugated paper box high-efficiency precise secondary line pressing forming device can efficiently convey the corrugated paper through the conveying mechanism, adjust the line pressing depth through the electric push rod, and freely adjust the line pressing spacing through the line pressing mechanism, so as to adapt to different production requirements and improve the production efficiency. BRIEF DESCRIPTION OF DRAWINGS
[0017] Figure 1 It is a structural schematic view of the present application;
[0018] Figure 2 It is a bottom view of the line pressing mechanism of the present application;
[0019] Figure 3 It is a three-dimensional sectional view of the stabilizing assembly of the present application;
[0020] Figure 4 It is a connection relationship diagram of the servo motor and the driving rod of the present application.
[0021] In the figure: 1 box body, 2 electric push rod, 3 line pressing mechanism, 301 protective shell, 302 driving motor, 303 rotating rod, 304 transmission assembly, 305 threaded rod, 306 stabilizing table, 307 line pressing wheel, 308 stabilizing assembly, 3081 stabilizing rod, 3082 connecting spring, 3083 moving rod, 4 conveying mechanism, 401 driving rod, 402 driven rod, 403 driving wheel, 404 driven wheel, 405 conveying belt, 406 connecting table, 407 servo motor, 5 base. DETAILED DESCRIPTION
[0022] The technical scheme in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the present application.
[0023] Please refer to Figures 1 to 3The environment-friendly corrugated carton high-efficiency precise secondary line pressing forming device in the embodiment comprises a box body 1, a motor-driven push rod 2 penetrating through the top wall of the box body 1 is fixed at the top of the box body 1, the motor-driven push rod 2 is used for adjusting the height of a line pressing mechanism 3, thereby realizing the adjustment of the line pressing depth, the output end of the motor-driven push rod 2 is provided with the line pressing mechanism 3 for the secondary line pressing forming of the corrugated paper, the line pressing mechanism 3 is located in the box body 1 and is fixed with the inner top wall of the box body 1, the inner front wall of the box body 1 is provided with a conveying mechanism 4 for stably conveying the corrugated paper, the conveying mechanism 4 is located directly below the line pressing mechanism 3, the bottom of the box body 1 is fixed with a base 5, and the base 5 is used for improving the stability of the whole box body 1.
[0024] In addition, the line pressing mechanism 3 comprises a protective shell 301 fixed with the output end of the motor-driven push rod 2, the protective shell 301 plays a connecting role, ensures that the motor-driven push rod 2 can adjust the height of the whole line pressing mechanism 3, the front side of the protective shell 301 is fixed with a driving motor 302, the driving motor 302 provides stable power for the adjustment of the spacing of line pressing wheels 307, the output shaft of the driving motor 302 is fixed with a rotating rod 303 rotatably connected with the front side wall of the protective shell 301 through a bearing, the outer surface of the rotating rod 303 is provided with two transmission assemblies 304, power is synchronously transmitted to two threaded rods 305 through the transmission assemblies 304, so as to promote the synchronous and stable rotation of the two threaded rods 305, the inner rear wall of the protective shell 301 is rotatably connected with the two threaded rods 305 penetrating through the front side wall of the protective shell 301 through a bearing, the outer surface of the threaded rod 305 is fixed with two threaded strips with opposite screw directions, the outer surfaces of the two threaded rods 305 and located outside the protective shell 301 are respectively fixed with the two transmission assemblies 304, two stable platforms 306 are arranged in the protective shell 301, since the stable platforms 306 are simultaneously threadedly connected with the two threaded rods 305, the two threaded rods 305 not only can provide power for the stable platforms 306, but also can limit each other, so as to ensure the stable movement of the stable platforms 306, each threaded rod 305 penetrates through and is threadedly connected with the stable platform 306, and the bottom of each stable platform 306 is provided with two line pressing wheels 307.
[0025] It needs to be further explained that the bottom of the protective shell 301 is in an open shape, each stable platform 306 extends to the outside of the protective shell 301, and each stable platform 306 is fixed with a connecting frame at the bottom, the inner side of each connecting frame is rotatably connected with the line pressing wheel 307 through a bearing, and different sizes of line pressing wheels 307 can be replaced according to needs during actual use, for example, the left line pressing wheel 307 uses a relatively small radius, and the right line pressing wheel 307 uses a larger radius, so as to improve the line pressing quality.
[0026] In addition, each transmission assembly 304 is composed of a driving sprocket, a driven sprocket and a chain, both driving sprockets are fixed to the outer surface of the rotating rod 303, both driven sprockets are fixed to the outer surface of the threaded rod 305 respectively, the power is transmitted between each driving sprocket and driven sprocket through the chain, the chain is suitable for long-distance transmission, and compared with belt transmission, the transmission ratio is more stable and accurate, which can ensure the synchronous operation of the two threaded rods 305, the chain has a lighter weight, which can reduce the overall weight of the device.
[0027] Further, each stabilizing assembly 308 includes a stabilizing rod 3081 fixed to the top wall of the protective shell 301, the inner bottom wall of each stabilizing rod 3081 is placed with a connecting spring 3082, the stabilizing rod 3081 and the moving rod 3083 partially overlap, which plays a limiting role and can improve the stability of the line pressing mechanism 3, the top of each connecting spring 3082 abuts the moving rod 3083 extending out of the stabilizing rod 3081, and each moving rod 3083 is fixed to the inner top wall of the box body 1.
[0028] In the embodiment, the bottom of the connecting frame is fixed with a bolt, and the connecting frame is fixed to the bottom of the stabilizing table 306 through the bolt. When it is necessary to replace the line pressing wheel 307 of different sizes, the bolt can be quickly replaced by being unscrewed.
[0029] Please refer to Figure 1 and Figure 4 , in order to improve the continuity and efficiency of line pressing, the conveying mechanism 4 in the embodiment includes a driving rod 401 rotatably connected to the front wall in the box body 1 through a bearing, the bearing can improve the stability of the driving rod 401 and ensure stable rotation of the driving rod 401, one end of the driving rod 401 penetrates through the rear side wall of the box body 1, a driven rod 402 is rotatably connected between the front and rear side walls in the cavity of the box body 1 through a bearing, the driven rod 402 is located on the right side of the driving rod 401, the outer surfaces of the driving rod 401 and the driven rod 402 are fixed with a driving wheel 403 and a driven wheel 404 respectively, the outer surface of the driving wheel 403 is drivingly connected with a conveyor belt 405, the driving wheel 403 is driven to rotate by the driving rod 401, the driven wheel 404 is mainly used to improve the stability of the conveyor belt 405, the power is transmitted between the driving wheel 403 and the driven wheel 404 through the conveyor belt 405, the rear side of the box body 1 is fixed with a servo motor 407, and the output shaft of the servo motor 407 is fixed to the driving rod 401.
[0030] In addition, the conveying mechanism 4 further comprises two connecting tables 406 fixed to the inner bottom wall of the box 1, and the opposite sides of the two connecting tables 406 extend to the outside of the box 1; a plurality of abutting rollers are rotatably connected between the front and rear side walls of the inner cavity of the box 1 through bearings, the abutting rollers can provide stable and reliable supporting force for the conveying belt 405, and through the cooperation of the abutting rollers and the line pressing mechanism 3, the line pressing quality can be effectively improved, and the line pressing stability is ensured; and the top of each abutting roller is in close contact with the inner top wall of the conveying belt 405.
[0031] In the embodiment, the servo motor 407 continuously provides power for the rotation of the driving wheel 403, further promotes the continuous operation of the conveying belt 405, and realizes continuous and stable line pressing by continuously placing the corrugated paper on the conveying belt 405, thereby effectively improving the line pressing efficiency.
[0032] It can be understood that the line pressing depth is first adjusted in advance by the electric push rod 2, the driving motor 302 is driven to rotate the two threaded rods 305, the distance between the two stable tables 306 is adjusted, the line pressing distance is further adjusted, and finally the efficient and accurate line pressing is realized in cooperation with the conveying mechanism 4.
[0033] The electrical components appearing in the specification are electrically connected with the controller and the power supply, the control mode of the utility model is controlled by the controller, the control circuit of the controller can be realized by simple programming of the person skilled in the art, the power supply also belongs to the common knowledge in the art, and the utility model is mainly used for protecting mechanical devices, so the control mode and the circuit connection are not explained in detail.
[0034] The working principle of the above embodiment is as follows:
[0035] Before use, the electric push rod 2 is started in advance, the line pressing mechanism 3 is adjusted in height as a whole by the electric push rod 2, the line pressing depth is adjusted, then the driving motor 302 is started, the driving motor 302 drives the driving rod 401 to rotate, power is synchronously transmitted to the two threaded rods 305 through the two transmission assemblies 304, the two threaded rods 305 are further driven to rotate, power is transmitted to the stable table 306 when the two threaded rods 305 rotate, and the two threaded rods 305 are limited to each other, so that the stable table 306 moves with the line pressing wheel 307, the purpose of adjusting the line pressing distance is realized, when in use, the workers first place the corrugated paper on the conveying belt 405, under the action of the servo motor 407, the driving rod 401 drives the driving wheel 403 to rotate, thereby promoting the movement of the conveying belt 405 and the corrugated paper, the line pressing of the corrugated paper is realized by the line pressing wheel 307 when the corrugated paper is conveyed to the lower side of the line pressing wheel 307, and finally the corrugated paper is sent out by the conveying belt 405.
[0036] It is to be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus. An element proceeded by "comprises... a" does not, without more constraints, exclude the presence of additional identical elements in the process, method, article, or apparatus that comprises the element.
[0037] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the spirit and scope of the application.
Claims
1. An environmentally friendly corrugated carton high-efficiency precise secondary line-pressing forming device, comprising a box body (1), characterized in that: The top of the box (1) is fixed with an electric push rod (2) penetrating the top wall of the box (1), the output end of the electric push rod (2) is provided with a line pressing mechanism (3) for secondary line pressing forming of the corrugated paper, the line pressing mechanism (3) is located in the box (1) and is fixed with the inner top wall of the box (1), the inner front wall of the box (1) is provided with a conveying mechanism (4) for stable conveying of the corrugated paper, the conveying mechanism (4) is located directly below the line pressing mechanism (3), and the bottom of the box (1) is fixed with a base (5); The line pressing mechanism (3) comprises a protection shell (301) fixed with the output end of the electric push rod (2), the front side of the protection shell (301) is fixed with a driving motor (302), the output shaft of the driving motor (302) is fixed with a rotating rod (303) rotatably connected with the front side wall of the protection shell (301) through a bearing, the outer surface of the rotating rod (303) is provided with two transmission assemblies (304), the inner rear wall of the protection shell (301) is rotatably connected with two threaded rods (305) penetrating the front side wall of the protection shell (301) through a bearing, the outer surfaces of the two threaded rods (305) and located outside the protection shell (301) are respectively fixed with the two transmission assemblies (304), the protection shell (301) is provided with two stable tables (306), each threaded rod (305) penetrates the stable table (306) and is threadedly connected with the stable table (306), and the bottom of each stable table (306) is provided with two line pressing wheels (307), and the top of the protection shell (301) is provided with a plurality of stable assemblies (308).
2. The high-efficiency and precise secondary creasing forming device for environment-friendly corrugated paper boxes according to claim 1, characterized in that: The bottom of the protection shell (301) is open, and each stable table (306) extends out of the protection shell (301).
3. The high-efficiency and precise secondary creasing forming device for environment-friendly corrugated paper boxes according to claim 1, characterized in that: The bottom of each stable table (306) is fixed with a connecting frame, and the inner side of each connecting frame is rotatably connected with the line pressing wheel (307) through a bearing.
4. The high-efficiency and precise secondary creasing forming device for environment-friendly corrugated paper boxes according to claim 1, characterized in that: Each transmission assembly (304) is composed of a driving sprocket, a driven sprocket and a chain, two driving sprockets are fixed with the outer surface of the rotating rod (303), two driven sprockets are fixed with the outer surfaces of the two threaded rods (305), and the driving sprocket and the driven sprocket are connected through the chain.
5. The high-efficiency and precise secondary creasing forming device for environment-friendly corrugated paper boxes according to claim 1, characterized in that: Each stable assembly (308) comprises a stable rod (3081) fixed with the top wall of the protection shell (301), a connecting spring (3082) is placed on the inner bottom wall of each stable rod (3081), the top of each connecting spring (3082) abuts against a moving rod (3083) extending out of the stable rod (3081), and each moving rod (3083) is fixed with the inner top wall of the box (1).
6. The high-efficiency and precise secondary creasing forming device for environment-friendly corrugated paper boxes according to claim 1, characterized in that: The conveying mechanism (4) comprises a driving rod (401) rotatably connected with the front wall in the box body (1), one end of the driving rod (401) penetrates through the rear wall of the box body (1), a driven rod (402) is rotatably connected between the front and rear walls in the cavity of the box body (1), the driven rod (402) is located at the right side of the driving rod (401), the outer surfaces of the driving rod (401) and the driven rod (402) are respectively fixed with a driving wheel (403) and a driven wheel (404), the outer surface of the driving wheel (403) is drivingly connected with a conveying belt (405), the driving wheel (403) and the driven wheel (404) transmit power through the conveying belt (405), the rear side of the box body (1) is fixed with a servo motor (407), the output shaft of the servo motor (407) is fixed with the driving rod (401).
7. The high-efficiency and precise secondary creasing forming device for environment-friendly corrugated paper boxes according to claim 1, characterized in that: The conveying mechanism (4) further comprises two connecting tables (406) fixed on the bottom wall in the box body (1), and the opposite sides of the two connecting tables (406) extend to the outside of the box body (1).
8. The high-efficiency and precise secondary creasing forming device for environment-friendly corrugated paper boxes according to claim 6, characterized in that: A plurality of abutting rollers are rotatably connected between the front and rear walls in the cavity of the box body (1), and the top of each abutting roller is in close contact with the inner top wall of the conveying belt (405).
Citation Information
Patent Citations
Corrugated carton line pressing device and production equipment thereof
CN215662088U