A flame-retardant wet-strength cardboard production line and process

By designing cutting and transmission components and control components on the flame-retardant wet-strength cardboard production line, the linkage of cutting and transmission is achieved, which solves the problem of cardboard distortion and tearing caused by the independent cutting device, improves the cutting accuracy and stability, and adapts to the cutting needs of cardboards of different thicknesses.

CN116901161BActive Publication Date: 2025-09-12LONGYOU COUNTY JINLONG PAPER
View PDF 2 Cites 0 Cited by

Patent Information

Application Number
CN202310653300.9
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-06-05
Publication Date
2025-09-12
Estimated Expiration
2043-06-05

Smart Images

  • Figure CN116901161B_ABST
    Figure CN116901161B_ABST
Patent Text Reader

Abstract

The present invention provides a flame-retardant wet-strength cardboard production line and a process thereof, which relate to the field of cardboard cutting devices and include: a linkage rod, wherein the linkage rod is plugged into the side of a mounting seat, thereby solving the problem that the cutting device and the conveyor belt of the cardboard production line are independent of each other, and the conveyor belt does not interrupt the conveyance of the cardboard when the cutting device is cutting, thereby causing the cut portion of the cardboard to be easily twisted, torn, and other problems when the cutting device cuts the cardboard; a control component can control the linkage between the cutting and conveying actions of the cutting and conveying components, thereby enabling the conveyor belt to automatically interrupt the conveying operation when the cutting tool cuts the cardboard, so that the cardboard can be positioned below the cutting tool and will not continue to move, thereby ensuring the neatness of the edge of the cardboard cutting position, and the conveyor belt can automatically resume the conveying function after the cutting is completed.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The invention relates to the technical field of cardboard cutting devices, in particular to a flame-retardant wet-strength cardboard production line and a process thereof. Background Art

[0002] Cardboard is a thick paper sheet made from various pulps and composed of interwoven fibers. The so-called flame-retardant wet-strength cardboard refers to cardboard with wet-strength agents and flame-retardant materials added. Currently, on the processing production line of flame-retardant wet-strength cardboard, longer cardboard needs to be transported to the cutting station via a conveyor belt for cutting, and then cut into cardboards of corresponding lengths for subsequent production and processing operations.

[0003] However, as for the cutting device of the existing flame-retardant wet-strength cardboard production line, there is no interlocking structure between the cutting device and the conveyor belt, that is, the conveyor belt and the cutting device are independent of each other. The conveyor belt will not interrupt the conveyance of the cardboard when the cutting device is cutting. As a result, the cutting part of the cardboard is prone to distortion, tearing, etc. when the cutting device is cutting the cardboard, affecting the subsequent production and processing quality of the cardboard, and the stability is poor and the practicality is not high. Summary of the Invention

[0004] In view of this, the present invention provides a flame-retardant wet-strength cardboard production line and process thereof, which comprises a cutting and transmission component and a control component, wherein the cutting and transmission component can realize the cutting operation of the cardboard while, driven by the driving component, the cutting and transmission component can also synchronously realize the conveying operation of the cardboard, and the control component can control the linkage between the cutting and conveying actions of the cutting and transmission component, so that the conveyor belt can automatically interrupt the conveying operation when the cutting tool cuts the cardboard, so that the cardboard can be positioned below the cutting tool and will not continue to move, thereby ensuring the neatness of the edge of the cardboard cutting position, and after the cutting is completed, the conveyor belt can automatically resume the conveying function, which is flexible to use, accurate and convenient to cut, and extremely flexible, stable and practical.

[0005] The present invention provides a flame-retardant wet-strength cardboard production line and a process thereof, specifically comprising: a cutting and transmission assembly, wherein the cutting and transmission assembly is mounted on a cutting station of the flame-retardant wet-strength cardboard production line, and the cutting and transmission assembly comprises a mounting seat, a cutting frame, a cutting seat, a cutting tool, an electric push rod, an active transmission roller, a driven transmission roller, and a conveyor belt, wherein the cutting frame is fixedly mounted on the top of the mounting seat, and the cutting seat is plugged into the interior of the cutting frame, the cutting tool is fixedly mounted on the bottom of the cutting seat, the electric push rod is fixedly mounted on the top of the cutting frame, and one end of the push rod of the electric push rod is fixedly mounted on the top of the cutting seat, the active transmission roller and the driven transmission roller are rotatably connected to the front and rear sides of the mounting seat respectively, and the conveyor belt is mounted on the outside of the active transmission roller and the driven transmission roller, and the active transmission roller and the driven transmission roller are connected via a sprocket chain transmission;

[0006] A drive assembly comprising a drive motor, a drive rod, a control seat, and a synchronization shaft. The drive motor is fixedly mounted on a side of the mounting seat, and the rod body of the drive rod passes through the interior of the control seat. One end of the rod body of the drive rod is fixedly mounted on the exterior of the rotating shaft of the drive motor, and the drive rod is plugged into the interior of the synchronization shaft. The synchronization shaft is plugged into the interior of the control seat.

[0007] The control component includes a linkage rod and an adjustment rod. The linkage rod is inserted into the side of the mounting seat, and the rod body of the linkage rod is "L" shaped. The adjustment rod is positioned and installed on the side of the vertical rod of the linkage rod by bolts.

[0008] Furthermore, a cutting pad is provided inside the mounting seat, and the cutting pad is located directly below the cutting tool.

[0009] Furthermore, a transmission gear is provided on the side of the synchronization shaft, and a transmission tooth groove is provided inside the rotating shaft at one end of the active transmission roller, and the transmission gear is inserted into the transmission tooth groove.

[0010] Furthermore, a connecting top spring is provided inside the control seat, and two ends of the connecting top spring respectively abut against the inside of the control seat and the side of the synchronization shaft.

[0011] Furthermore, the cross-sectional shape of the rod body at one end of the driving rod is a regular polygon, and a synchronization groove is provided inside the synchronization shaft, and the rod body portion of the driving rod with a regular polygonal cross-sectional shape is inserted into the synchronization groove.

[0012] Furthermore, an inclined transmission-breaking groove is provided inside the seat body of the control seat, and a transmission-breaking rod is provided at the bottom of the linkage rod cross bar, and the transmission-breaking rod is inserted into the transmission-breaking groove.

[0013] Furthermore, an avoidance hole is provided inside the vertical rod of the linkage rod, and a control rod is provided on the side of the cutting seat, and the rod body of the control rod passes through the inside of the avoidance hole.

[0014] Furthermore, a "Z"-shaped control groove is provided inside the rod body of the adjusting rod, and the control rod passes through the groove body of the avoidance hole and is inserted into the inside of the control groove.

[0015] Furthermore, the control groove is composed of a vertical regulating groove, an inclined linkage groove and a vertical avoidance groove, and the regulating groove and the avoidance groove are respectively connected to the top and bottom ends of the linkage groove.

[0016] Beneficial effects

[0017] 1. When the device is in use, the cutting and transmission component can realize the cutting operation of the cardboard, and at the same time, the cutting and transmission component can also realize the conveying operation of the cardboard synchronously under the drive component, and the control component can control the linkage between the cutting and conveying actions of the cutting and transmission component, so that the conveyor belt can automatically interrupt the conveying operation when the cutting tool cuts the cardboard, so that the cardboard can be positioned under the cutting tool and will not continue to move, thereby ensuring the neatness of the edge of the cardboard cutting position, and after the cutting is completed, the conveyor belt can automatically resume the conveying function. It is flexible to use, cutting is accurate and convenient, and the flexibility, practicality and stability of the device are improved.

[0018] 2. The cutting and transmission component can realize the cutting operation of the cardboard. The electric push rod can drive the cutting seat to move up and down, so that the cutting tool can move up and down to cut the cardboard passing through the conveyor belt. A cutting pad is provided inside the mounting seat, which can provide stable support for the cardboard when the cutting tool cuts the cardboard. At the same time, the cutting and transmission component can simultaneously realize the transmission function of the cardboard under the action of the driving component. When the driving motor rotates, it can drive the driving rod to rotate synchronously. When the driving rod rotates, it can drive the synchronous shaft to rotate through the synchronous groove. When the synchronous shaft rotates, the transmission gear can drive the active transmission roller to rotate through the transmission tooth groove, thereby realizing the transmission of the cardboard by the conveyor belt. It is easy to operate, flexible to use and compact in structure.

[0019] 3. Under the control of the control component, the cutting and conveying actions of the cutting and conveying components are linked, that is, when cutting, the conveyor belt can automatically stop conveying the cardboard, and after cutting is completed, the conveyor belt can automatically resume conveying the cardboard. When the cutting seat is in the reset state, that is, when the cutting seat is at the top of the cutting frame, the control rod is located inside the regulating groove. Under the positioning effect of the control component on the control seat, the conveying gear is stably inserted into the inside of the conveying tooth groove, so that the driving component can stably drive the cutting and conveying component to realize the conveying function of the conveyor belt cardboard. When the cutting seat cuts the cardboard, the control rod enters the inside of the linkage groove from the regulating groove, so that the linkage rod can be driven to a certain direction under the cooperation of the control rod and the linkage groove. When the cardboard is cut, the electric push rod drives the cutting seat to reset upward and resets the control assembly synchronously, thereby restoring the driving relationship between the drive assembly and the conveyor belt, so that the cardboard can continue to move forward under the transmission action of the conveyor belt, so that the cardboard after cutting enters the downward production and processing station, and the uncut cardboard continues to move to prepare for the cutting operation. It is convenient and flexible to use and has a high degree of automation.

[0020] 4. The height of the cutting tool from the conveyor belt can be freely adjusted at the moment the driving component cuts off the driving relationship to the conveyor belt, thereby being able to adapt to the cutting processing operations of cardboards of different thicknesses. The use position of the adjusting rod on the side of the linkage rod upright can be adjusted and positioned by a bolt, so that when the adjusting rod changes its use position, the lowering height of the control rod when it moves to the connection position of the linkage groove and the avoidance groove is changed. Since the driving relationship of the driving component to the conveyor belt is cut off when the control rod moves to the connection position of the linkage groove and the avoidance groove, the change in the use position of the adjusting rod changes the height of the cutting tool from the conveyor belt at the moment the driving component cuts off the driving relationship to the conveyor belt, thereby being able to adapt to the cutting operations of cardboards of different thicknesses. After the adjusting rod is adjusted to its use position, the control rod can enter the inside of the avoidance groove after moving down the maximum distance, and the device will not be stuck to cause cutting failure. The stability and adaptability are extremely strong. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings of the embodiments are briefly introduced below.

[0022] The drawings described below only relate to some embodiments of the present invention, but are not intended to limit the present invention.

[0023] In the attached figure:

[0024] Figure 1 It is a schematic diagram of the overall structure of the present invention.

[0025] Figure 2 It is a schematic diagram of the internal structure of the present invention.

[0026] Figure 3 It is a schematic diagram of the structure of the cutting transmission component after disassembly.

[0027] Figure 4 It is a schematic structural diagram of the disassembled drive assembly of the present invention.

[0028] Figure 5 It is a schematic diagram of the structure of the control component of the present invention after disassembly.

[0029] Figure 6 It is a schematic diagram of the internal structure when the present invention is cutting cardboard.

[0030] Figure 7 The present invention regulates Figure 6 A schematic diagram of the structure of the middle adjustment lever in the use position (i.e., the thickness of the cardboard that can be cut) and the moment when the drive assembly cuts off the drive relationship to the conveyor belt during the cutting operation.

[0031] Figure 8 This invention Figure 2 Schematic diagram of the enlarged structure of part A in the middle.

[0032] Figure 9 This invention Figure 2 Schematic diagram of the enlarged structure of part B in the middle.

[0033] Figure 10 This invention Figure 6 Schematic diagram of the enlarged structure of part C in the middle.

[0034] Figure 11 This invention Figure 6 Schematic diagram of the enlarged structure of part D in the middle.

[0035] Reference Signs List

[0036] 1. Cutting transmission assembly; 101. Mounting seat; 1011. Cutting pad; 102. Cutting frame; 103. Cutting seat; 1031. Control rod; 104. Cutting tool; 105. Electric push rod; 106. Active transmission roller; 1061. Transmission tooth groove; 107. Driven transmission roller; 108. Conveyor belt; 2. Driving assembly; 201. Driving motor; 202. Driving rod; 203. Control seat; 2031. Connecting top spring; 2032. Interrupting transmission groove; 204. Synchronizing shaft; 2041. Transmission gear; 2042. Synchronizing groove; 3. Control assembly; 301. Linkage rod; 3011. Interrupting transmission rod; 3012. Avoidance hole; 302. Adjustment rod; 3021. Control groove; 3022. Linkage groove; 3023. Avoidance groove. DETAILED DESCRIPTION

[0037] The technical solutions of the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings of specific embodiments of the present invention.

[0038] Example: Please refer to Figures 1 to 11 As shown:

[0039] The present invention provides a flame retardant wet-strength cardboard production line and a process thereof, comprising a cutting and transmission component 1, which is installed on a cutting station of the flame retardant wet-strength cardboard production line, and the cutting and transmission component 1 includes a mounting base 101, a cutting frame 102, a cutting seat 103, a cutting tool 104, an electric push rod 105, an active transmission roller 106, a driven transmission roller 107 and a conveyor belt 108, the cutting frame 102 is fixedly installed on the top of the mounting base 101, and the cutting seat 103 is plugged into the inside of the cutting frame 102, and the cutting The cutter 104 is fixedly mounted on the bottom of the cutting seat 103, the electric push rod 105 is fixedly mounted on the top of the cutting frame 102, and one end of the push rod of the electric push rod 105 is fixedly mounted on the top of the cutting seat 103, the active transmission roller 106 and the driven transmission roller 107 are rotatably connected to the front and rear sides of the mounting seat 101 respectively, and the conveyor belt 108 is installed on the outside of the active transmission roller 106 and the driven transmission roller 107, and the active transmission roller 106 and the driven transmission roller 107 are connected by a sprocket chain transmission;

[0040] The drive assembly 2 includes a drive motor 201, a drive rod 202, a control seat 203, and a synchronization shaft 204. The drive motor 201 is fixedly mounted on the side of the mounting seat 101, and the rod body of the drive rod 202 passes through the interior of the control seat 203. One end of the rod body of the drive rod 202 is fixedly mounted on the outside of the rotating shaft of the drive motor 201, and the drive rod 202 is inserted into the interior of the synchronization shaft 204, and the synchronization shaft 204 is inserted into the interior of the control seat 203.

[0041] Control component 3, control component 3 includes a linkage rod 301 and an adjustment rod 302, the linkage rod 301 is inserted into the side of the mounting seat 101, and the rod body of the linkage rod 301 is "L" shaped, and the adjustment rod 302 is positioned and installed on the side of the vertical rod of the linkage rod 301 by bolts.

[0042] The driving motor 201 and the electric push rod 105 are electrically connected to an external power supply and a control device. The specific structure and working principle thereof are existing mature technologies and will not be described in detail here.

[0043] Among them, the interior of the mounting seat 101 is provided with a cutting pad 1011, and the cutting pad 1011 is located directly below the cutting tool 104. During use, the cutting and transmission component 1 can realize the cutting operation of the cardboard, and the electric push rod 105 can drive the cutting seat 103 to move up and down, so that the cutting tool 104 can move up and down to cut the cardboard passing through the conveyor belt 108, and the interior of the mounting seat 101 is provided with a cutting pad 1011, which can provide stable support for the cardboard when the cutting tool 104 cuts the cardboard. At the same time, the cutting and transmission component 1 can simultaneously realize the transmission function of the cardboard under the action of the driving component 2. The driving motor 201 can drive the driving rod 202 to rotate synchronously when rotating, and the rod body at one end of the driving rod 202 The cross-sectional shape is a regular polygon, and a synchronization groove 2042 is provided inside the synchronization shaft 204. The rod body portion of the regular polygonal cross-section of the driving rod 202 is inserted into the synchronization groove 2042. When the driving rod 202 rotates, it can drive the synchronization shaft 204 to rotate through the synchronization groove 2042. A transmission gear 2041 is provided on the side of the synchronization shaft 204, and a transmission tooth groove 1061 is provided inside the rotating shaft at one end of the active transmission roller 106. The transmission gear 2041 is inserted into the transmission tooth groove 1061. When the synchronization shaft 204 rotates, the transmission gear 2041 can drive the active transmission roller 106 to rotate through the transmission tooth groove 1061, thereby realizing the use of the conveyor belt 108 to convey the cardboard. It is easy to operate, flexible to use, and has a compact structure.

[0044] Among them, the seat body of the control seat 203 is provided with an inclined transmission cut-off groove 2032, and the bottom of the cross bar of the linkage rod 301 is provided with a transmission cut-off rod 3011, which is inserted into the interior of the transmission cut-off groove 2032. In use, under the control of the control component 3, the cutting and conveying actions of the cutting and conveying component 1 are linked, that is, when cutting, the conveyor belt 108 can automatically stop conveying the cardboard, and after the cutting is completed, the conveyor belt 108 can automatically resume conveying the cardboard. When the cutting seat 103 is in the In the reset state, that is, when the cutting seat 103 is located at the top of the cutting frame 102, the control rod 1031 is located inside the regulating slot 3021. Under the positioning effect of the control assembly 3 on the control seat 203, the transmission gear 2041 is stably inserted into the transmission tooth groove 1061, so that the driving assembly 2 can stably drive the cutting and transmission assembly 1 to realize the transmission function of the conveyor belt 108 cardboard. When the cutting seat 103 cuts the cardboard, the control rod 1031 enters the regulating slot 3021. When the cardboard is cut, the electric push rod 105 drives the cutting seat 103 to reset upward and reset the control assembly 3 synchronously, thereby restoring the driving relationship between the drive assembly 2 and the conveyor belt 108, so that the cardboard can continue to move forward under the transmission action of the conveyor belt 108, so that the cardboard after cutting enters the downward production and processing station, and the uncut cardboard continues to move to prepare for the cutting operation.

[0045] The cam 3030 is a vertically oriented unit that is adapted to move the cutting tool 104 downwards and away from the conveyor belt 108 so that the cutting tool 104 can move downwards and the cutting tool 104 can move downwards and the cutting tool 104 can move upwards and the cutting tool 104 can move downwards. The use position of the side of the rod can be adjusted and positioned by a bolt, so that when the adjusting rod 302 changes its use position, the descending height of the control rod 1031 when it moves to the connection position of the linkage groove 3022 and the avoidance groove 3023 is changed. Since the control rod 1031 cuts off the driving relationship of the drive component 2 to the conveyor belt 108 when it moves to the connection position of the linkage groove 3022 and the avoidance groove 3023, the change in the use position of the adjusting rod 302 changes the height of the cutting tool 104 from the conveyor belt 108 at the moment when the drive component 2 cuts off the driving relationship to the conveyor belt 108, thereby being able to adapt to the cutting operation of cardboards of different thicknesses. After the adjusting rod 302 is adjusted to its use position, the control rod 1031 can enter the interior of the avoidance groove 3023 after moving down the maximum distance, and the device will not be stuck, resulting in cutting failure. The stability and adaptability are extremely strong.

[0046] Among them, a connecting top spring 2031 is provided inside the control seat 203, and the two ends of the connecting top spring 2031 are respectively against the inside of the control seat 203 and the side of the synchronization shaft 204. This design enables the control seat 203 to stably reinsert the transmission gear 2041 into the inside of the transmission tooth groove 1061 when resetting, and the phenomenon of the device being stuck will not occur, thereby further improving the stability of the device.

[0047] Specific usage and function of this embodiment: In the present invention, according to the thickness of the cardboard, the use position of the adjusting rod 302 is adjusted, and the height of the cutting tool 104 from the conveyor belt 108 can be freely adjusted at the moment when the driving component 2 cuts off the driving relationship with the conveyor belt 108, thereby being able to adapt to the cutting processing operation of cardboards of different thicknesses. The use position of the adjusting rod 302 on the side of the vertical rod of the linkage rod 301 can be adjusted and positioned by a bolt, so that when the use position of the adjusting rod 302 is changed, the descending height of the control rod 1031 when it moves to the connection position of the linkage groove 3022 and the avoidance groove 3023 is changed. Since the control rod 1031 moves to the connection position of the linkage groove 3022 and the avoidance groove 3023, the driving component 2 will cut off the driving relationship with the conveyor belt 1 08, so the change of the use position of the adjusting rod 302 changes the height of the cutting tool 104 from the conveyor belt 108 when the driving component 2 cuts off the driving relationship with the conveyor belt 108, so that it can adapt to the cutting operation of cardboards of different thicknesses. After the adjusting rod 302 is adjusted to the use position, the control rod 1031 can enter the inside of the avoidance groove 3023 after moving down the maximum distance, and will not get stuck in the device to cause cutting failure. Then the cardboard is conveyed to the bottom of the cutting tool 104 through the conveyor belt 108, and the driving motor 201 can drive the driving rod 202 to rotate synchronously when rotating. When the driving rod 202 rotates, it can drive the synchronous shaft 204 to rotate through the synchronous groove 2042, and the synchronous shaft 204 transmits the gear when rotating. The wheel 2041 can drive the active conveying roller 106 to rotate through the conveying tooth groove 1061, thereby realizing the conveying of the cardboard by the conveyor belt 108. The cutting tool 104 can move up and down under the action of the electric push rod 105 to realize the cutting operation of the cardboard. The electric push rod 105 can drive the cutting seat 103 to move up and down, thereby realizing the cutting tool 104 to move up and down to cut the cardboard passing through the conveyor belt 108, and the interior of the mounting seat 101 is provided with a cutting pad 1011, which can provide stable support for the cardboard when the cutting tool 104 cuts the cardboard, and under the regulation of the control component 3, the cutting and conveying actions of the cutting and conveying component 1 are linked, that is, when cutting, the conveyor belt 108 can automatically stop conveying the cardboard, and the cutting After completion, the conveyor belt 108 can automatically resume the transmission of the cardboard. When the cutting seat 103 is in the reset state, that is, the cutting seat 103 is located at the top of the cutting frame 102, the control rod 1031 is located inside the regulating groove 3021. Under the positioning effect of the control component 3 on the control seat 203, the transmission gear 2041 is stably inserted into the transmission tooth groove 1061, so that the driving component 2 can stably drive the cutting and transmission component 1 to realize the transmission function of the conveyor belt 108 cardboard. When the cutting seat 103 cuts the cardboard, the control rod 1031 enters the linkage groove 3022 from the regulating groove 3021, so that the linkage rod 301 can be driven to move to one side under the cooperation of the control rod 1031 and the linkage groove 3022.When the linkage rod 301 moves, the transmission interruption rod 3011 can drive the control seat 203 to move outward through the transmission interruption groove 2032, so that the transmission gear 2041 disengages from the transmission tooth groove 1061, thereby cutting off the driving relationship between the drive component 2 and the conveyor belt 108, so that the conveyor belt 108 no longer continues to convey the cardboard, so that the cardboard will not be displaced during cutting and can be stably cut by the cutting tool 104. After cutting is completed, the electric push rod 105 drives the cutting seat 103 to reset upward and synchronously resets the control component 3, thereby restoring the driving relationship between the drive component 2 and the conveyor belt 108, so that the cardboard can continue to move forward under the transmission action of the conveyor belt 108, so that the cardboard after cutting enters the downward production and processing station, and the uncut cardboard continues to move to prepare for the cutting operation.

Claims

1. A flame retardant wet-strength cardboard production line, characterized in that: include: A cutting and transmission assembly (1) is installed on a cutting station of a flame-retardant wet-strength cardboard production line, and the cutting and transmission assembly (1) includes a mounting seat (101), a cutting frame (102), a cutting seat (103), a cutting tool (104), an electric push rod (105), an active transmission roller (106), a driven transmission roller (107) and a conveyor belt (108), wherein the cutting frame (102) is fixedly installed on the top of the mounting seat (101), and the cutting seat (103) is plugged into the interior of the cutting frame (102), and the cutting tool (104) is fixedly installed. At the bottom of the cutting seat (103), the electric push rod (105) is fixedly mounted on the top of the cutting frame (102), and one end of the push rod of the electric push rod (105) is fixedly mounted on the top of the cutting seat (103), the active transmission roller (106) and the driven transmission roller (107) are rotatably connected to the front and rear sides of the mounting seat (101), and the conveyor belt (108) is installed outside the active transmission roller (106) and the driven transmission roller (107), and the active transmission roller (106) and the driven transmission roller (107) are connected through a sprocket chain transmission; A drive assembly (2), the drive assembly (2) comprising a drive motor (201), a drive rod (202), a control seat (203) and a synchronization shaft (204), the drive motor (201) being fixedly mounted on a side of the mounting seat (101), and a rod body of the drive rod (202) passing through the interior of the control seat (203), one end of the rod body of the drive rod (202) being fixedly mounted on the exterior of a rotating shaft of the drive motor (201), and the drive rod (202) being plugged into the interior of the synchronization shaft (204), and the synchronization shaft (204) being plugged into the interior of the control seat (203); A control assembly (3), the control assembly (3) comprising a linkage rod (301) and an adjustment rod (302), the linkage rod (301) being plugged into a side surface of the mounting seat (101), the rod body of the linkage rod (301) being L-shaped, and the adjustment rod (302) being positioned and mounted on a side surface of the vertical rod of the linkage rod (301) by means of bolts; An avoidance hole (3012) is provided inside the vertical rod of the linkage rod (301), and a control rod (1031) is provided on the side of the cutting seat (103), and the rod body of the control rod (1031) passes through the inside of the avoidance hole (3012); A "Z"-shaped control groove is provided inside the rod body of the regulating rod (302), and the control rod (1031) passes through the groove body of the avoidance hole (3012) and is inserted into the inside of the control groove; The control slot is composed of a vertical regulating slot (3021), an inclined linkage slot (3022), and a vertical avoidance slot (3023), and the regulating slot (3021) and the avoidance slot (3023) are respectively connected to the top and bottom ends of the linkage slot (3022); An inclined transmission interruption groove (2032) is provided inside the seat body of the control seat (203), and a transmission interruption rod (3011) is provided at the bottom of the crossbar of the linkage rod (301), and the transmission interruption rod (3011) is inserted into the transmission interruption groove (2032); A transmission gear (2041) is provided on the side of the synchronization shaft (204), and a transmission tooth groove (1061) is provided inside the rotating shaft at one end of the active transmission roller (106), and the transmission gear (2041) is inserted into the transmission tooth groove (1061).

2. The flame retardant wet-strength paperboard production line according to claim 1, characterized in that: A cutting pad (1011) is provided inside the mounting seat (101), and the cutting pad (1011) is located directly below the cutting tool (104).

3. The flame retardant wet-strength paperboard production line according to claim 2, characterized in that: A connecting top spring (2031) is provided inside the control seat (203), and two ends of the connecting top spring (2031) respectively abut against the inside of the control seat (203) and the side of the synchronization shaft (204).

4. A flame retardant wet-strength paperboard production line as claimed in claim 3, characterized in that: The cross-sectional shape of the rod body at one end of the driving rod (202) is a regular polygon, and a synchronization groove (2042) is provided inside the synchronization shaft (204), and the rod body portion of the driving rod (202) with a regular polygonal cross-sectional shape is inserted into the synchronization groove (2042).

5. The process of the flame retardant wet-strength paperboard production line according to claim 4, characterized in that: The following steps are involved:

1. According to the thickness of the cardboard, the use position of the adjusting rod (302) is adjusted. When the driving assembly (2) cuts off the driving relationship with the conveyor belt (108), the height of the cutting tool (104) from the conveyor belt (108) can be freely adjusted, thereby being able to adapt to the cutting operation of cardboards of different thicknesses. The use position of the adjusting rod (302) on the side of the vertical rod of the linkage rod (301) can be adjusted and positioned by a bolt, so that when the use position of the adjusting rod (302) is changed, the control rod (1031) is moved to the linkage rod (301). The height of the drop when the slot (3022) and the avoidance slot (3023) are connected is such that, when the control rod (1031) moves to the connection position of the linkage slot (3022) and the avoidance slot (3023), the driving relationship between the drive assembly (2) and the conveyor belt (108) is cut off. Thus, the change in the operating position of the adjustment rod (302) changes the height of the cutting tool (104) from the conveyor belt (108) at the moment when the driving relationship between the drive assembly (2) and the conveyor belt (108) is cut off, thereby being able to adapt to the cutting operation of cardboards of different thicknesses; 2. After the adjusting rod (302) is adjusted to the use position, the control rod (1031) can enter the inside of the avoidance groove (3023) after moving downward the maximum distance, and the device will not be stuck, resulting in cutting failure; 3. The cardboard is then conveyed to the bottom of the cutting tool (104) via the conveyor belt (108). The driving motor (201) can drive the driving rod (202) to rotate synchronously when rotating. The driving rod (202) can drive the synchronous shaft (204) to rotate via the synchronous groove (2042). When the synchronous shaft (204) rotates, the transmission gear (2041) can drive the active transmission roller (106) to rotate via the transmission tooth groove (1061), thereby realizing the use of the conveyor belt (108) to convey the cardboard; 4. The cutting tool (104) can move up and down under the action of the electric push rod (105) to achieve a cutting operation on the cardboard. The electric push rod (105) can drive the cutting seat (103) to move up and down, thereby achieving the cutting tool (104) to move up and down to cut the cardboard passing through the conveyor belt (108). A cutting pad (1011) is provided inside the mounting seat (101) to provide stable support for the cardboard when the cutting tool (104) cuts the cardboard.

5. Under the control of the control component (3), the cutting and conveying actions of the cutting and conveying component (1) are linked, that is, when cutting, the conveyor belt (108) can automatically stop conveying the cardboard, and after cutting is completed, the conveyor belt (108) can automatically resume conveying the cardboard. When the cutting seat (103) is in the reset state, that is, the cutting seat (103) is located at the top of the cutting frame (102), the control rod (1031) is located inside the regulating groove (3021), and under the positioning action of the control component (3) on the control seat (203), the conveying gear (2041) is stably inserted into the inside of the conveying tooth groove (1061), so that the driving component (2) can stably drive the cutting and conveying component (1) to realize the conveying function of the conveyor belt (108) and the cardboard; 6. When the cutting seat (103) cuts the cardboard, the control rod (1031) enters the interior of the linkage groove (3022) from the regulating groove (3021), thereby driving the linkage rod (301) to move to one side under the cooperation of the control rod (1031) and the linkage groove (3022). When the linkage rod (301) moves, the transmission rod (3011) can drive the control seat (203) to move outward through the transmission groove (2032), thereby causing the transmission gear (2041) to escape from the interior of the transmission tooth groove (1061), thereby cutting off the driving relationship of the drive component (2) to the conveyor belt (108), so that the conveyor belt (108) no longer continues to convey the cardboard, thereby ensuring that the cardboard does not undergo displacement changes during cutting and can be stably cut by the cutting tool (104); 7. After the cutting is completed, the electric push rod (105) drives the cutting seat (103) to reset upward and reset the control component (3) synchronously, thereby restoring the driving relationship of the drive component (2) to the conveyor belt (108), so that the cardboard can continue to move forward under the conveying action of the conveyor belt (108), so that the cardboard after cutting is moved to the lower production and processing station, and the uncut cardboard continues to move to prepare for the cutting operation.

Citation Information

Patent Citations

  • Semi-automatic die-cutting machine

    CN115648322A

  • Building electrical engineering threading construction device

    CN216872695U