Color box printing device with box clamping prevention function

Abstract

The utility model provides a color box printing device with a box clamping prevention function, and belongs to the technical field of printing devices. Comprising a supporting frame and a main conveying belt, the main conveying belt is installed in the supporting frame, and the main conveying belt is used for conveying paperboards into printing equipment; the bracket is arranged on the supporting frame; the roll shaft is rotationally arranged in the support, the roll shaft is in sliding connection with the support, and the roll shaft is used for separating the double-layer paperboard; and the secondary conveying belt is installed in the supporting frame, located over the main conveying belt and used for conveying the upper-layer paperboard of the separated double-layer paperboard to the feeding mechanism. Through cooperation of the monitoring unit, the roll shaft, the sliding block, the driving source, the guide plate, the main conveying belt, the secondary conveying belt and other structures, the purpose of separating double-layer paperboards in the paperboard conveying process is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to printing device technical field, especially a color box printing device with anti -jam box function. BACKGROUND

[0002] In the modern packaging industry, color boxes as an important packaging form are widely used in food, cosmetics, electronic products and other fields. The quality and production efficiency of color box printing have an important influence on the cost control and market competitiveness of enterprises.

[0003] However, in the actual production line, the paperboard is usually stacked and placed by the feeding mechanism into the printing device. Due to the electrostatic adsorption between the paperboards, or the insufficient precision of the feeding mechanism, the double-layer paperboard often enters the transmission channel at the same time.

[0004] The existing color box printing device mostly only has simple single-layer paperboard transmission function, lacks special double-layer effective detection and separation mechanism. Once the double-layer paperboard enters the printing device, it is easy to cause paper jam phenomenon because of the thickness change and uneven friction when passing through the roller, printing head and other components. The paper jam problem not only causes the equipment to be forced to stop, interrupts the normal production process, and greatly reduces the production efficiency of color box printing; frequent paper jam also causes wear and tear to the precision components such as rollers, conveyors and other components inside the equipment, increasing the maintenance cost of the equipment; in addition, the paperboard jammed in the device may be printed by the printing head, or deformed and damaged due to extrusion, thereby reducing the product qualification rate. UTILITY MODEL CONTENTS

[0005] The technical problem to be solved by the utility model is to provide a color box printing device with anti-jam function to solve the technical problem of frequent paper jam in the production process of the existing color box printing device.

[0006] Technical solution: To achieve the above purpose, the utility model discloses a color box printing device with anti -jam box function, and the utility model discloses a support frame and main transmission belt are installed with main transmission belt in the support frame, and the main transmission belt is used to transport paperboard to the printing equipment, and the support frame is set up on the support frame, and the roller shaft is rotatably arranged in the support frame, and the roller shaft is slidably connected with the support frame, and the roller shaft is used to separate double -layer paperboard, and the secondary transmission belt is installed in the support frame, and the secondary transmission belt is just above the main transmission belt, and the secondary transmission belt is used to transport the upper paperboard of the separated double -layer paperboard to the feeding mechanism, and the guide plate is rotatably installed on the support frame, and the guide plate is between the support and the secondary transmission belt, and the connecting position of the guide plate and the support is on the opposite side of the transmission direction of the secondary transmission belt, and the highest point of the guide plate is flush with the upper surface of the secondary transmission belt, and the lowest point is on the main transmission belt, wherein the surface material of the main transmission belt has certain roughness to increase the friction between the paperboard and ensure that the paperboard does not slip during the transmission process, the shape and size of the support are designed according to the installation requirements of the roller shaft and the layout of the overall device to ensure that the roller shaft slides smoothly without obstruction, the surface material of the roller shaft has certain flexibility and wear resistance, which can effectively separate the double -layer paperboard and will not damage the surface of the paperboard, the spacing between the secondary transmission belt and the main transmission belt can be adjusted according to the thickness range of the common paperboard to adapt to the separation and transmission requirements of paperboards of different thicknesses, the transmission speed of the secondary transmission belt can be adjusted according to the actual production situation to ensure that it matches the rhythm of the whole printing process, the material of the guide plate should have certain smoothness to reduce the friction of the paperboard during the guiding process, and at the same time have certain strength to prevent deformation during long -term use, the rotating connection part of the guide plate and the support adopts high -precision bearing to ensure that the guide plate rotates flexibly, and the weight of the guide plate should be lighter to avoid affecting the transportation of the paperboard by the main transmission belt.

[0007] In a further embodiment, the sliding block is provided with two, the sliding block is slidably connected with the support, and the two sliding blocks are rotatably connected with the two ends of the roller shaft, and the sliding block is used to drive the roller shaft to slide, wherein the sliding track of the sliding block adopts a linear guide rail to ensure the stability and precision of sliding, and the cooperation precision between the sliding block and the support is high to reduce the shaking and gap during sliding.

[0008] In a further embodiment, the driving source is provided with two, and the two driving sources are respectively installed on the support and the sliding block, the output end of the driving source on the sliding block is connected with the roller shaft, and the output end of the driving source on the support is used to drive the sliding block to slide, wherein the two driving sources can all adopt high-precision motors with stable output torque and speed adjustment function, and the control mode of the driving source adopts an automatic control system, which can accurately control the action of the driving source according to the feedback signal of the monitoring unit.

[0009] In a further embodiment, a connecting plate is connected between the two sliding blocks, the connecting plate being above the roller shaft; a threaded sleeve is arranged on the side of the connecting plate away from the roller shaft; a threaded rod is threadedly connected in the threaded sleeve, one end of the threaded rod penetrating through the threaded sleeve away from the connecting plate and being connected with the output end of the driving source on the support, wherein the material of the connecting plate is high-strength alloy, having good rigidity and toughness, and being able to bear the weight of the sliding blocks and the roller shaft and various forces generated in the working process; the threaded sleeve and the threaded rod have high thread accuracy, so as to ensure the accuracy and stability of the adjustment.

[0010] In a further embodiment, a monitoring unit is installed on the support frame, and the monitoring unit is between the support frame and the guide plate, wherein the monitoring unit adopts a high-precision sensor, having the ability of fast response and accurate detection; the installation position of the monitoring unit is carefully designed, being able to ensure that there is no dead angle for the detection of the paperboard, and being able to avoid the interference of other components.

[0011] In a further embodiment, the friction between the roller shaft and the paperboard is greater than the friction between the paperboard and the paperboard, wherein the friction between the roller shaft and the paperboard is accurately controlled through the selection and treatment of the surface material of the roller shaft and the analysis of the surface characteristics of the paperboard, and it is ensured that the friction between the roller shaft and the paperboard is greater than the friction between the paperboard and the paperboard.

[0012] In a further embodiment, the friction between the main transmission belt and the paperboard is greater than the friction between the paperboard and the paperboard, wherein the surface of the main transmission belt is specially treated to increase the friction between the main transmission belt and the paperboard, and the material and surface condition of the paperboard are considered to ensure that the friction between the main transmission belt and the paperboard is always greater than the friction between the paperboard and the paperboard.

[0013] In a further embodiment, the path length of the secondary transmission belt to the roller shaft is less than one half of the length of the paperboard, wherein the positional relationship between the secondary transmission belt and the roller shaft is reasonably designed according to the length range of common paperboard, and it is ensured that the path length of the secondary transmission belt to the roller shaft is always less than one half of the length of the paperboard.

[0014] In a further embodiment, the transmission directions of the main transmission belt and the secondary transmission belt are opposite, wherein the driving systems of the main transmission belt and the secondary transmission belt are independent of each other, and the transmission speeds and directions of the two can be accurately controlled according to the actual production needs, so as to ensure the stability and efficiency of the whole separation and transmission process.

[0015] In a further embodiment, a limiting block is arranged on the sliding block, and a limiting groove is arranged on the support frame, the limiting block and the limiting groove being used to limit the sliding track of the sliding block, wherein the limiting groove can be arranged as a dovetail groove, and the limiting block can be arranged as a dovetail block.

[0016] Beneficial effects: through the cooperation of the monitoring unit, the roller shaft, the sliding block, the driving source, the guide plate, the main transmission belt and the secondary transmission belt, the purpose of separating the double-layer paperboard during the paperboard transmission process is achieved, the frequent paper jam phenomenon in the production process of the color box printing device is effectively avoided, the smooth printing process is ensured, and the production efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical solutions in the embodiments or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or the prior art description. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor.

[0018] Figure 1 The structure of the present application is shown in the figure.

[0019] Figure 2 The main cross-sectional structure of Figure 1 is shown in the figure.

[0020] Figure 3 The side cross-sectional structure of Figure 1 is shown in the figure.

[0021] The reference signs in the figure are: 1, support frame; 2, main transmission belt; 3, support; 4, roller shaft; 5, sliding block; 6, connecting plate; 601, threaded sleeve; 7, driving source; 8, guide plate; 9, secondary transmission belt; 10, threaded rod; 11, monitoring unit. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical solutions and advantages of the embodiments of the present application more clear, the technical solutions in the embodiments of the present application are described clearly and completely. Obviously, the described embodiments are some embodiments of the present application, not all embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0023] The color box printing device with anti-jamming function provided by the embodiments of the present application solves the technical problem of frequent paper jam phenomenon in the production process of the existing color box printing device. In actual use, the purpose of separating the double-layer paperboard on the transmission belt during the paperboard transmission process is achieved.

[0024] In order to better understand the above technical solutions, the above technical solutions will be described in detail in combination with the drawings in the specification and the specific embodiments.

[0025] Referring to Figures 1-3The utility model provides a color box printing device with anti -jamming function, including: support frame 1 and main transmission belt 2, support frame 1 is installed with main transmission belt 2, and main transmission belt 2 is used to transport paperboard to printing equipment, support 3 is set up on support frame 1, roller shaft 4 is rotatably arranged in support 3, roller shaft 4 is slidably connected with support 3, and roller shaft 4 is used to separate double -layered paperboard, secondary transmission belt 9 is installed in support frame 1, and secondary transmission belt 9 is just above main transmission belt 2, and secondary transmission belt 9 is used to transport the upper paperboard of separated double -layered paperboard to the feeding mechanism, guide plate 8 is rotatably installed on support frame 1, guide plate 8 is between support 3 and secondary transmission belt 9, the connecting position of guide plate 8 and support frame 1 is on the opposite side of the transmission direction of secondary transmission belt 9, and the highest point of guide plate 8 is flush with the upper surface of secondary transmission belt 9, and the lowest point is on main transmission belt 2.

[0026] It realizes that the color box printing device is provided with stable support structure, ensures that main transmission belt 2 normally transports paperboard to printing equipment, and simultaneously provides the basic conditions for the separation of double -layered paperboard and the subsequent transportation of the upper paperboard through the cooperation of support 3, roller shaft 4, secondary transmission belt 9 and guide plate 8.

[0027] Slide block 5 is provided with two, slide block 5 is slidably connected with support 3, two slide blocks 5 are rotatably connected with the two ends of roller shaft 4, and slide block 5 is used to drive roller shaft 4 to slide.

[0028] It realizes that the height of roller shaft 4 is accurately adjusted to adapt to the separation requirement of double -layered paperboard of different thicknesses.

[0029] Drive source 7 is provided with two, and the output end of drive source 7 on slide block 5 is connected with roller shaft 4.

[0030] It realizes that the rotation and height adjustment of roller shaft 4 are automatically controlled, and the double -layered paperboard separation operation is efficiently ensured.

[0031] Connecting plate 6 is connected between two slide blocks 5, connecting plate 6 is above roller shaft 4, threaded sleeve 601 is arranged on the side of connecting plate 6 away from roller shaft 4, threaded rod 10 is threadedly connected in threaded sleeve 601, and one end of threaded rod 10 is connected with the output end of drive source 7 on support 3.

[0032] It realizes that the rotary motion of drive source 7 on support 3 is converted into the linear motion of slide block 5 and roller shaft 4, and the height of roller shaft 4 is accurately adjusted.

[0033] The monitoring unit 11 is installed on the support frame 1, and the monitoring unit 11 is between the support frame 3 and the guide plate 8.

[0034] Real-time monitoring of the paperboard transmission is realized, and the double-layer paperboard is detected in time to send a signal to start the separation operation, effectively avoiding the effect of paper jam.

[0035] The friction between the roller shaft 4 and the paperboard is greater than the friction between the paperboard and the paperboard.

[0036] The effect of enabling the roller shaft 4 to effectively drive the upper layer of paperboard to move and smoothly complete the separation work is realized when separating the double-layer paperboard.

[0037] The friction between the main transmission belt 2 and the paperboard is greater than the friction between the paperboard and the paperboard.

[0038] The effect of ensuring that the main transmission belt 2 stably drives the paperboard to move forward and avoiding transmission abnormalities caused by the friction between the paperboards is realized.

[0039] The path length of the secondary transmission belt 9 to the roller shaft 4 is less than half the length of the paperboard.

[0040] The effect of reducing the separated upper layer of paperboard to smoothly move to the secondary transmission belt 9 is realized.

[0041] The transmission direction of the main transmission belt 2 and the secondary transmission belt 9 is opposite.

[0042] The effect of facilitating the transfer of the separated upper layer of paperboard from the main transmission belt 2 to the secondary transmission belt 9 and improving the double-layer paperboard separation effect is realized.

[0043] The sliding block 5 is provided with a limiting block, and the support frame 3 is provided with a limiting groove, and the limiting block and the limiting groove are used to limit the sliding track of the sliding block 5.

[0044] The effect of accurately restricting the movement path of the sliding block 5 is realized to prevent it from deviating, shaking or derailing during sliding, ensuring that the sliding block 5 can stably slide in the intended direction, thereby ensuring the accuracy and stability of the roller shaft 4 during height adjustment, and enabling the entire double-layer paperboard separation operation to be reliably executed.

[0045] In use, firstly, the main conveying belt 2 with a certain roughness of the surface transports the paperboard into the printing device; during the paperboard conveying process, the monitoring unit 11 installed on the support frame 1 between the support frame 3 and the guide plate 8 monitors the paperboard conveying situation in real time, and once the double-layer paperboard is detected, a signal is sent to the driving source 7 in time; at this time, the driving source 7 installed on the support frame 3 starts to work, and the output end drives the threaded rod 10 to rotate, since the threaded rod 10 is threadedly connected with the threaded sleeve 601 arranged on the side of the connecting plate 6 away from the roller shaft 4, and the connecting plate 6 is connected with the two sliding blocks 5 slidingly connected with the support frame 3, so that the rotating movement of the threaded rod 10 is converted into the linear movement of the connecting plate 6 and the sliding blocks 5, so that the sliding blocks 5 slide downward in the support frame 3, and then drive the roller shaft 4 in rotation connection with the sliding blocks 5 to descend; at the same time, the driving source 7 installed on the sliding blocks 5 starts to work, and the output end drives the roller shaft 4 to rotate, since the friction between the roller shaft 4 and the paperboard is greater than the friction between the paperboard and the paperboard, the roller shaft 4 can separate the upper paperboard and the lower paperboard of the double-layer paperboard; during the separating process, the main conveying belt 2 continuously conveys the paperboard at a stable speed, and the friction between the main conveying belt 2 and the paperboard is greater than the friction between the paperboard and the paperboard, so that the paperboard conveying is stable; the upper paperboard after separation is conveyed to the guide plate 8 under the action of the roller shaft 4, the guide plate 8 installed on the support frame 1 is rotated, the highest part is flush with the upper surface of the secondary conveying belt 9, and the lowest part is placed on the main conveying belt 2, so as to guide the upper paperboard to the secondary conveying belt 9; the secondary conveying belt 9 is directly above the main conveying belt 2 and opposite to the conveying direction of the main conveying belt 2, and the path length from the secondary conveying belt 9 to the roller shaft 4 is less than one half of the length of the paperboard, so that the secondary conveying belt 9 can quickly receive the upper paperboard and convey the upper paperboard to the feeding mechanism to continue to participate in the subsequent production process.

[0046] The figure expressed in the drawing is an example figure, and the purpose is only to more intuitively show the key structure and connection relationship of the color box printing device with the box jamming prevention function; in actual application, the appearance and size of the device can be adjusted and optimized according to specific needs.

[0047] The utility model covers any alternative, modification, equivalent method and scheme made on the essence and range of the utility model. In order to make the public have a thorough understanding of the utility model, the specific details are explained in the above preferred embodiment of the utility model, and the utility model can also be completely understood without the description of these details for the person skilled in the art. In addition, in order to avoid unnecessary confusion to the essence of the utility model, well-known methods, processes, procedures, elements and circuits are not described in detail.

[0048] The above merely is preferred implementation manner of the present application, it should be pointed out, for ordinary skilled person in the technical field, on the premise of not departing from the principle of the present application, can make a number of improvements and refinements, these improvements and refinements also should be regarded as the protection scope of the present application.

Claims

1. A color box printing device with a box jam prevention function, comprising a support frame (1) and a main transmission belt (2), characterized in that: The support frame (1) is provided with a main conveying belt (2) for conveying paperboard into a printing device; A support frame (3) is arranged on the support frame (1); A roller shaft (4) is rotatably arranged in the support frame (3) and is in sliding connection with the support frame (3), and the roller shaft (4) is used for separating double-layer paperboard; A secondary conveying belt (9) is arranged in the support frame (1) and is located directly above the main conveying belt (2), and the secondary conveying belt (9) is used for conveying the upper layer of the separated double-layer paperboard to a feeding mechanism; A guide plate (8) is rotatably arranged on the support frame (1) and is located between the support frame (3) and the secondary conveying belt (9), and the connection position of the guide plate (8) and the support frame (1) is located on the opposite side of the conveying direction of the secondary conveying belt (9), and the highest position of the guide plate (8) is flush with the upper surface of the secondary conveying belt (9), and the lowest position of the guide plate (8) is arranged on the main conveying belt (2).

2. The color box printing device with the box jam prevention function according to claim 1, characterized in that, Further comprising: Two sliding blocks (5) are arranged in sliding connection with the support frame (3), and the two sliding blocks (5) are rotatably connected with the two ends of the roller shaft (4), and the sliding blocks (5) are used for driving the roller shaft (4) to slide.

3. The color box printing device with the box jam prevention function according to claim 2, characterized in that, Further comprising: Two driving sources (7) are arranged on the support frame (3) and the sliding blocks (5), respectively, the output end of the driving source (7) on the sliding block (5) is connected with the roller shaft (4), and the output end of the driving source (7) on the support frame (3) is used for driving the sliding block (5) to slide.

4. The color box printing device with the box jam prevention function according to claim 3, characterized in that, Further comprising: A connecting plate (6) is connected between the two sliding blocks (5), and the connecting plate (6) is located above the roller shaft (4); A threaded sleeve (601) is arranged on the side of the connecting plate (6) away from the roller shaft (4); A threaded rod (10) is threadedly connected in the threaded sleeve (601), and one end of the threaded rod (10) penetrates through the threaded sleeve (601) away from the connecting plate (6) and is connected with the output end of the driving source (7) on the support frame (3).

5. The printing device for the color box with the anti-jamming function according to claim 1, characterized in that, Further comprising: A monitoring unit (11) is arranged on the support frame (1) and is located between the support frame (3) and the guide plate (8).

6. The printing device of claim 1, wherein the printing device further comprises a box locking prevention function. The friction between the roller shaft (4) and the paperboard is greater than the friction between the paperboard and the paperboard.

7. The printing device of claim 1, wherein the printing device further comprises a box locking prevention function. The friction between the main conveying belt (2) and the paperboard is greater than the friction between the paperboard and the paperboard.

8. The printing device of claim 1, wherein the printing device further comprises a box locking prevention function. The path length of the secondary conveying belt (9) to the roller shaft (4) is less than one half of the length of the paperboard.

9. The printing device of claim 1, wherein the printing device further comprises a box locking prevention function. The conveying directions of the main conveying belt (2) and the secondary conveying belt (9) are opposite.

10. The printing device of claim 2, wherein the printing device further comprises a box locking prevention function. Limiting blocks are arranged on the sliding blocks (5), and limiting grooves are arranged on the support frame (3), and the limiting blocks and the limiting grooves are used for limiting the sliding track of the sliding blocks (5).

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