Paperboard connecting and conveying mechanism

Abstract

The utility model discloses a paperboard connecting and conveying mechanism which comprises a conveying mechanism, a height limiting mechanism and a blocking mechanism, the height limiting mechanism is arranged on the conveying mechanism and comprises supports arranged on a left protective shell and a right protective shell, and the two supports are movably provided with height limiting rod assemblies; the blocking mechanism is arranged on a conveying frame of the conveying mechanism and comprises guide rails arranged at the left end and the right end of the upper portion of the conveying frame and a moving plate in sliding connection with the guide rails, the moving plate is provided with a telescopic air cylinder, and a baffle is arranged at the output end of the telescopic air cylinder. The height limiting mechanism is used for screening defective products and intercepting paperboards with too high thickness, so that the defective products can be found in time, the machine can be maintained in time, the production efficiency and the yield are ensured, the blocking mechanism can concentrate the paperboards, and after the paperboards are accumulated to a certain number, a power supply is started to convey the concentrated paperboards to the next station together, so that the production efficiency is improved. Therefore, electric power resources are saved, and environmental protection and economic benefits are facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of conveying structures, in particular to a cardboard connection conveying mechanism. Background Art

[0002] Enterprises usually purchase or develop automatic cardboard production equipment and automatic packaging equipment in stages. There is no direct connection mechanism between the two processes, and manual labor is required to receive the corresponding number of cardboards from the output port of the cardboard production equipment, fold them, and then place them on the automatic packaging equipment.

[0003] The current cardboard conveying structure has two problems:

[0004] Workers are required to manually sort out the stacking of cardboards to avoid disarray, which invisibly increases labor costs and is not conducive to automation. At the same time, the conveyor belt of the existing mechanism needs to be continuously turned on to ensure work efficiency. However, this will increase more electricity costs and cause more waste of resources.

[0005] Automated cardboard production will result in defective products. Cardboard that is too thick will cause a waste of resources, which is not conducive to production costs and delivery. Defective products need to be discovered in a timely manner and production machines need to be maintained in a timely manner. Utility Model Content

[0006] The utility model aims to solve at least one of the technical problems existing in the prior art. To this end, the utility model proposes a cardboard connection and transmission mechanism, a height limiting mechanism to screen defective products, and intercept cardboards with excessive thickness, which is conducive to timely discovery of defective products and timely maintenance of the machine, ensuring production efficiency and yield rate. The blocking mechanism can collect cardboards, and when a certain number is accumulated, the power supply is started to transport the collected cardboards to the next station together, without the need to keep the power on, thereby saving power resources, which is beneficial to environmental protection and economic benefits.

[0007] In order to solve the above technical problems, the utility model adopts the following technical solutions:

[0008] A cardboard connection and transmission mechanism according to an embodiment of the utility model comprises:

[0009] The conveying mechanism includes a conveying frame, a conveying chain, a conveying belt, a plurality of conveying rollers, a protective shell and a control system. The protective shell is fixedly arranged on the left and right ends of the conveying frame, the left and right conveying chains are sleeved on the left and right ends of the plurality of conveying rollers, the conveying chain is transmission-connected in the protective shell, the conveying belt is sleeved on the middle position of the plurality of conveying rollers, and the control system is used to control the rotation of the conveying rollers;

[0010] A height limiting mechanism, the height limiting mechanism is arranged on the conveying mechanism, the height limiting mechanism comprises brackets arranged on the left and right protective shells, and the two brackets are movably provided with a height limiting rod assembly;

[0011] A blocking mechanism, wherein the blocking mechanism is arranged on the conveying frame of the conveying mechanism, and the blocking mechanism includes guide rails arranged at the left and right ends of the upper part of the conveying frame, a movable plate slidably connected to the guide rails, the movable plate is provided with a telescopic cylinder, a baffle is provided at the output end of the telescopic cylinder, and the telescopic cylinder is electrically connected to the control system.

[0012] According to some embodiments of the utility model, the height limiting mechanism also includes alignment holes arranged on the bracket, the alignment holes are arranged equidistantly on the bracket, the height limiting rod assembly includes a sleeve and a height limiting rod body, sleeves are provided at both ends of the height limiting rod body, the sleeves can be slidably sleeved on the bracket, the sleeves are provided with bolt holes corresponding to the alignment holes, the alignment holes and the bolt holes are threadedly connected through an alignment piece to fix the sleeve on the bracket.

[0013] According to some embodiments of the utility model, the blocking mechanism further includes a sensor disposed on the top of the conveying rack, the sensor being used to detect whether the number of cardboards reaches an upper limit, and the sensor being electrically connected to the control system.

[0014] According to some embodiments of the present utility model, the control system includes a control main board, and the transmission mechanism, the telescopic cylinder and the sensor are all connected to the control main board.

[0015] According to some embodiments of the present utility model, the sensor is one of a counting sensor, a distance sensor, an infrared sensor, a proximity switch sensor and a micro switch sensor.

[0016] According to some embodiments of the present utility model, the cardboard connection and transmission mechanism further includes a sensor, and the baffle is made of one of aluminum alloy, carbon fiber and acrylic hard plastic.

[0017] According to some embodiments of the utility model, a rubber ring is sleeved on the guide rail, and the rubber ring is in contact with the moving plate.

[0018] According to some embodiments of the present invention, the equidistant spacing between adjacent alignment holes is 5-10 cm.

[0019] According to some embodiments of the present invention, the alignment member is one of a bolt, a pin and a screw.

[0020] According to some embodiments of the utility model, the footrest of the conveying frame is provided with universal wheels.

[0021] Compared with the prior art, the utility model has the following beneficial effects:

[0022] The utility model provides a cardboard connection conveying mechanism and a height limiting mechanism for screening defective products and intercepting cardboards with too high thickness, which is conducive to timely discovery of defective products and timely maintenance of the machine, thereby ensuring production efficiency and yield rate; the blocking mechanism can collect cardboards, and after a certain number of cardboards are accumulated, the power supply is started to transport the collected cardboards to the next station together, thereby eliminating the need for manual sorting of the cardboards in terms of quantity, which is conducive to the packaging of the cardboards; at the same time, the conveying mechanism does not need to be continuously powered on, thereby saving power resources, which is conducive to environmental protection and economic benefits. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] The above and / or additional aspects and advantages of the present invention will become apparent and easily understood from the description of the embodiments in conjunction with the following drawings, in which:

[0024] Figure 1 This is one of the structural schematic diagrams of the cardboard connection and transmission mechanism provided by the utility model;

[0025] Figure 2 The second structural diagram of the cardboard connection and transmission mechanism provided by the utility model;

[0026] Figure 3 for Figure 1 A front view of the cardboard engagement conveying mechanism is shown;

[0027] Figure 4 for Figure 1 A partial enlarged view of point A in the middle.

[0028] The markings in the figure are as follows:

[0029] Conveying mechanism 100, conveying frame 110, conveying chain 120, conveying belt 130, conveying roller 140, protective shell 150, control system 160; height limiting mechanism 200, bracket 210, sleeve 221, height limiting rod assembly 220, height limiting rod body 222, bolt hole 223, alignment hole 230, alignment member 240; blocking mechanism 300, guide rail 310, moving plate 320, telescopic cylinder 330, baffle 340, sensor 350, rubber ring 360; universal wheel 400. DETAILED DESCRIPTION

[0030] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.

[0031] In the description of the present invention, it should be understood that descriptions involving orientation, such as up, down, front, back, left, right, etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0032] In the description of the present utility model, "several" means one or more, "more" means more than two, "greater than", "less than", "exceed" etc. are understood to exclude the number itself, and "above", "below", "within" etc. are understood to include the number itself. If there is a description of "first" or "second", it is only used for the purpose of distinguishing the technical features, and cannot be understood as indicating or implying the relative importance or implicitly indicating the number of the indicated technical features or implicitly indicating the order of the indicated technical features.

[0033] In the description of the present invention, unless otherwise clearly defined, terms such as setting, installing, connecting, etc. should be understood in a broad sense, and technicians in the relevant technical field can reasonably determine the specific meanings of the above terms in the present invention based on the specific content of the technical solution.

[0034] Specifically, please refer to Figure 1-4 The cardboard connection conveying mechanism specifically includes: a conveying mechanism 100 and a blocking mechanism 300, including a conveying frame 110, a conveying chain 120, a conveying belt 130, a plurality of conveying rollers 140, a protective shell 150 and a control system 160. The protective shell 150 is fixedly arranged on the left and right ends of the conveying frame 110, and the left and right conveying chains 120 are sleeved on the left and right ends of the plurality of conveying rollers 140. The conveying chain 120 is connected to the protective shell 150 by transmission, and the conveying belt 130 is sleeved on the middle position of the plurality of conveying rollers 140. The control system 160 is used to control the rotation of the conveying rollers 140; a height limiting machine The structure 200 is arranged on the conveying mechanism 100, and the height limiting mechanism 200 includes a bracket 210 arranged on the left and right protective shells 150, and the two brackets 210 are movably provided with a limited height rod assembly 220; the blocking mechanism 300 is arranged on the conveying frame 110 of the conveying mechanism 100, and the blocking mechanism 300 includes a guide rail 310 arranged at the left and right ends of the upper part of the conveying frame 110, and a movable plate 320 slidably connected to the guide rail 310, and the movable plate 320 is provided with a telescopic cylinder 330, and the output end of the telescopic cylinder 330 is provided with a baffle 340, and the telescopic cylinder 330 is electrically connected to the control system 160.

[0035] The cardboard connection conveying mechanism provided by the utility model can check and identify whether the thickness of the produced cardboard exceeds the standard thickness through the height limiting mechanism 200. When the cardboard runs with the conveyor belt 130, if the cardboard thickness standard does not meet the standard, the cardboard and the height limiting rod assembly 220 will contact each other, so that the unqualified cardboard is intercepted by the height limiting rod assembly 220. If the height of the cardboard is lower than the height limiting rod assembly 220, the qualified cardboard will smoothly pass through the height limiting rod assembly 220, so that each cardboard is transported in the same height range, preventing uneven thickness, which is beneficial to inspection, thereby reducing unqualified products and improving the yield rate. The blocking mechanism 300 can concentrate the cardboards. After the accumulated number reaches a certain number, the power supply is started to transport the concentrated cardboards to the next station together, so that there is no need to manually sort the cardboards in terms of quantity, which is beneficial to the packaging of the cardboards. At the same time, the conveying mechanism 100 does not need to be continuously powered on, thereby saving power resources, which is beneficial to environmental protection and economic benefits.

[0036] In order to enable those skilled in the art to better understand the solution of the utility model, the technical solution in the embodiments of the utility model will be clearly and completely described below in conjunction with the accompanying drawings.

[0037] It should be noted that, in the absence of conflict, the embodiments of the present invention and the features and technical solutions in the embodiments may be combined with each other.

[0038] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, further definition and explanation thereof is not required in subsequent drawings. Example 1

[0039] Please refer to Figure 1-4A cardboard connection conveying mechanism, comprising a conveying mechanism 100 and a blocking mechanism 300, comprising a conveying frame 110, a conveying chain 120, a conveying belt 130, a plurality of conveying rollers 140, a protective shell 150 and a control system 160, wherein the protective shell 150 is fixedly arranged on the left and right ends of the conveying frame 110, the left and right conveying chains 120 are sleeved on the left and right ends of the plurality of conveying rollers 140, the conveying chain 120 is transmission-connected in the protective shell 150, the conveying belt 130 is sleeved on the middle position of the plurality of conveying rollers 140, and the control system 160 is electrically connected to the conveying rollers 140; a height limiting mechanism 200 is arranged on the conveying mechanism 100, and the height limiting mechanism 200 includes a bracket 210 arranged on the left and right protective shells 150, and the two brackets 210 are movably arranged with a height limiting rod assembly 220; the blocking mechanism 300 is arranged on the conveying frame 110 of the conveying mechanism 100, and the blocking mechanism 300 includes a guide rail 310 arranged at the left and right ends of the upper part of the conveying frame 110, and a movable plate 320 slidably connected to the guide rail 310, and the movable plate 320 is provided with a telescopic cylinder 330, and the output end of the telescopic cylinder 330 is provided with a baffle 340, and the telescopic cylinder 330 is electrically connected to the control system 160.

[0040] Through the above structural design, the conveying mechanism 100 is used to transport the cardboard from the previous station to the next station, which is used to connect the automatic production equipment and the automatic packaging equipment, which is conducive to saving manpower and improving work efficiency; the conveying frame 110 is used to carry this mechanism, and a plurality of conveying rollers 140 are arranged equidistantly on the conveying frame 110, and the conveying chains 120 are adapted on both sides thereof. The control system 160 can control the motor to rotate the driving wheel, and the driving wheel rotates the conveying roller 140 through the belt strip. The conveyor belt 130 is set on all the conveying rollers 140, which is conducive to the arrangement of the cardboard on it; through the height limiting mechanism 200, the cardboard can be checked and identified whether the thickness of the produced cardboard exceeds the standard thickness. When the cardboard runs with the conveyor belt 130, if the cardboard thickness standard does not meet the standard, the cardboard and the height limiting rod assembly 220 will contact each other, so that the unqualified cardboard is intercepted by the height limiting rod assembly 220, and if the height of the cardboard is lower than the height limiting rod assembly 220, the qualified cardboard will be smoothly Through the height limiting rod assembly 220, each cardboard is transported in the same height range to prevent uneven thickness, which is beneficial to inspection, thereby reducing unqualified products and improving the yield rate; the blocking mechanism 300 is provided with guide rails 310 at the left and right ends of the upper part of the conveying frame 110, and the movable plate 320 slides on the guide rails 310 to adjust the distance, so that the telescopic cylinder 330 can intercept the cardboard at a suitable position. When the sensor 350 recognizes that there are enough cardboards on the conveyor belt 130, the control system 160 retracts the telescopic cylinder 330 to the baffle 340, starts the conveyor belt 130, and allows the cardboard to enter the next station. The blocking mechanism 300 can collect the cardboards. After the accumulated number reaches a certain number, the power supply is started to transport the collected cardboards to the next station together, so that there is no need to manually sort the cardboards in quantity, which is beneficial to the packaging of the cardboards. At the same time, the conveying mechanism 100 does not need to be continuously powered on, thereby saving power resources, which is beneficial to environmental protection and economic benefits.

[0041] like Figure 4 As shown, specifically, the height limiting mechanism 200 also includes alignment holes 230 arranged on the bracket 210, and the alignment holes 230 are equidistantly arranged on the bracket 210. The height limiting rod assembly 220 includes a sleeve 221 and a height limiting rod body 222. Sleeves 221 are provided at both ends of the height limiting rod body 222. The sleeve 221 can be slidably sleeved on the bracket 210. The sleeve 221 is provided with bolt holes 223 corresponding to the alignment holes 230. The alignment holes 230 and the bolt holes 223 are threadedly connected through an alignment piece 240 to fix the sleeve 221 on the bracket 210.

[0042] Through the above structural design, the height limiting mechanism 200, the bracket 210 is used to adjustably fix the height limiting rod assembly 220, the bracket 210 also has an adjustable and fixed alignment hole 230, the height limiting rod body 222 can be adapted to each alignment hole 230 through the sleeves 221 at the left and right ends, so that the bolt hole 223 is aligned with the alignment hole 230, and then the alignment member 240 is fixed by direct insertion or threaded connection, so that the height limiting rod body 222 is fixed on the bracket 210, and the alignment holes 230 of different heights correspond to the thickness of cardboards of different specifications. The mechanism 200 enables the cardboard to check and identify whether the thickness of the produced cardboard exceeds the standard thickness. When the cardboard runs with the conveyor belt 130, if the cardboard thickness standard does not meet the standard, the cardboard and the height limiting rod assembly 220 will contact each other, so that the unqualified cardboard is intercepted by the height limiting rod assembly 220. If the height of the cardboard is lower than the height limiting rod assembly 220, the qualified cardboard will pass through the height limiting rod assembly 220 smoothly, so that each cardboard is transported within the same height range, preventing uneven thickness, facilitating inspection, thereby reducing unqualified products and improving the yield rate.

[0043] Specifically, the blocking mechanism 300 further includes a sensor 350 disposed on the top of the conveying rack 110 . The sensor 350 is used to detect whether the number of cardboards reaches an upper limit. The sensor 350 is electrically connected to the control system 160 .

[0044] Through the above structural design, when the sensor 350 recognizes that there are enough cardboards on the conveyor belt 130, the control system 160 retracts the baffle 340 of the telescopic cylinder 330 and starts the conveyor belt 130 to allow the cardboards to enter the next station. The blocking mechanism 300 can collect the cardboards. When the accumulated number reaches a certain number, the power supply is started to transport the collected cardboards to the next station together. There is no need to keep the power on, thereby saving electricity resources, which is beneficial to environmental protection and economic benefits.

[0045] Specifically, the control system 160 includes a control main board, and the conveying roller 140, the telescopic cylinder 330 and the sensor 350 are all connected to the control main board; wherein the control system is a conventional technology in this field and will not be described in detail here.

[0046] Through the above structural design, the conveying mechanism 100), the telescopic cylinder 330 and the sensor 350 are all connected through the control main board. When the cardboard arrives on the conveyor belt 130 from the previous station and accumulates enough, the sensor 350 recognizes and transmits a signal to the control system 160. The control system 160 receives the signal through the control main board and sends a signal to the telescopic cylinder 330 to make it retract the baffle 340 and start the transmission roller at the same time to make the cardboard enter the next station.

[0047] Specifically, the sensor 350 is one of a counting sensor, a distance sensor, an infrared sensor, a proximity switch sensor, and a micro switch sensor.

[0048] Through the above structural design, in this embodiment, the sensor 350 is an infrared sensor, and it can also be other types under different requirements. Example 2

[0049] The cardboard connection and transmission mechanism provided in Example 1 is further optimized. Specifically, Figure 1-4 As shown, the baffle 340 is made of one of aluminum alloy, carbon fiber and acrylic hard plastic.

[0050] Through the above structural design, in this embodiment, the baffle 340 is made of aluminum alloy, and may be made of other types under different requirements.

[0051] Specifically, a rubber ring 360 is sleeved on the guide rail 310 , and the rubber ring 360 and the moving plate 320 are in contact with each other.

[0052] Through the above structural design, rubber rings 360 are arranged at the front and rear ends of the contact position of the movable plate 320 of the guide rail 310, which is conducive to fixing the movable plate 320 and preventing the movable plate 320 from being displaced when fixed. Example 3

[0053] The cardboard connection and transmission mechanism provided in Example 1 or 2 is further optimized, such as Figure 1-4 As shown, the equidistant spacing between adjacent alignment holes 230 is 5-10 cm.

[0054] Through the above structural design, the alignment hole 230 is used to place the limiting rod body 222 at different heights, which is beneficial for testing cardboards of different thicknesses and is beneficial for improving wide applicability.

[0055] Specifically, the alignment member 240 is one of a bolt, a pin and a screw.

[0056] Through the above structural design, in this embodiment, the alignment member 240 is a bolt. In different requirements, such as frequent replacement of the alignment member 240, a pin is suitable.

[0057] Specifically, the foot frame of the conveying frame 110 is provided with universal wheels 400 .

[0058] Through the above structural design, the universal wheel 400 can facilitate the movement of the transmission mechanism 100 according to different usage conditions, thereby improving convenience.

[0059] The use process of the cardboard connection and transmission mechanism provided by the utility model is as follows:

[0060] When the cardboard enters the conveying mechanism 100 from the previous station and the conveyor belt 130 runs, if the cardboard thickness standard does not meet the standard, the cardboard and the height limiting rod assembly 220 will contact each other, so that the unqualified cardboard is intercepted by the height limiting rod assembly 220, and if the height of the cardboard is lower than the height limiting rod assembly 220, the qualified cardboard will smoothly pass through the height limiting rod assembly 220. When the sensor 350 recognizes that there are enough cardboards on the conveyor belt 130, the control system 160 retracts the baffle 340 of the telescopic cylinder 330, starts the conveyor belt 130, and allows the cardboard to enter the next station. The blocking mechanism 300 can collect the cardboards. After the accumulated number reaches a certain number, the power supply is started to transport the collected cardboards to the next station together, so that there is no need to manually sort the cardboards in quantity, which is beneficial to the packaging of the cardboards. At the same time, the conveying mechanism 100 does not need to be continuously powered on, thereby saving power resources, which is beneficial to environmental protection and economic benefits.

[0061] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "illustrative embodiments", "examples", "specific examples", or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0062] Although the embodiments of the present invention have been shown and described, those skilled in the art will appreciate that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the claims and their equivalents.

Claims

1. A cardboard connection and transmission mechanism, characterized in that: include: A conveying mechanism (100), comprising a conveying frame (110), a conveying chain (120), a conveying belt (130), a plurality of conveying rollers (140), a protective shell (150) and a control system (160), wherein the protective shell (150) is fixedly arranged on the left and right ends of the conveying frame (110), the left and right conveying chains (120) are sleeved on the left and right ends of the plurality of conveying rollers (140), the conveying chains (120) are transmission-connected in the protective shell (150), the conveying belt (130) is sleeved on the middle position of the plurality of conveying rollers (140), and the control system (160) is used to control the rotation of the conveying rollers (140); A height limiting mechanism (200), the height limiting mechanism (200) being arranged on the conveying mechanism (100), the height limiting mechanism (200) comprising brackets (210) arranged on left and right protective shells (150), the two brackets (210) being movably provided with a height limiting rod assembly (220); A blocking mechanism (300), the blocking mechanism (300) being arranged on the conveying frame (110) of the conveying mechanism (100), the blocking mechanism (300) comprising guide rails (310) arranged at the left and right ends of the upper part of the conveying frame (110), a moving plate (320) slidably connected to the guide rails (310), the moving plate (320) being provided with a telescopic cylinder (330), a baffle (340) being provided at the output end of the telescopic cylinder (330), and the telescopic cylinder (330) being electrically connected to the control system (160).

2. The cardboard connection and transmission mechanism according to claim 1, characterized in that: The height limiting mechanism (200) further comprises alignment holes (230) arranged on the bracket (210), the alignment holes (230) being arranged equidistantly on the bracket (210), the height limiting rod assembly (220) comprising a sleeve (221) and a height limiting rod body (222), sleeves (221) being arranged at both ends of the height limiting rod body (222), the sleeve (221) being slidably sleeved on the bracket (210), the sleeve (221) being provided with bolt holes (223) corresponding to the alignment holes (230), the alignment holes (230) being threadedly connected to the bolt holes (223) via an alignment member (240), so that the sleeve (221) is fixed to the bracket (210).

3. The cardboard connection and transmission mechanism according to claim 2, characterized in that: The blocking mechanism (300) further comprises a sensor (350) arranged on the top of the conveying rack (110), the sensor (350) being used to detect whether the number of cardboards has reached an upper limit, and the sensor (350) being electrically connected to the control system (160).

4. The cardboard connection and transmission mechanism according to claim 3, characterized in that: The control system (160) comprises a control mainboard, and the transmission mechanism (100), the telescopic cylinder (330) and the sensor (350) are all connected to the control mainboard.

5. The cardboard connection and transmission mechanism according to claim 4, characterized in that: The sensor (350) is one of a counting sensor, a distance sensor, an infrared sensor, a proximity switch sensor and a micro switch sensor.

6. The cardboard connection and transmission mechanism according to claim 1, characterized in that: The baffle (340) is made of one of aluminum alloy, carbon fiber and acrylic hard plastic.

7. The cardboard connection and transmission mechanism according to claim 1, characterized in that: A rubber ring (360) is sleeved on the guide rail (310), and the rubber ring (360) and the movable plate (320) are in contact with each other.

8. The cardboard connection and transmission mechanism according to any one of claims 2 to 5, characterized in that: The equidistant spacing between adjacent alignment holes (230) is 5-10 cm.

9. The cardboard connection and transmission mechanism according to claim 2, characterized in that: The alignment member (240) is one of a bolt, a pin and a screw.

10. The cardboard connection and transmission mechanism according to claim 1, characterized in that: The foot frame of the conveying frame (110) is provided with universal wheels (400).

Images