Transverse touch line creasing unit of mechanical transmission rotary carton printing forming machine

Abstract

A transverse touch line creasing unit of a mechanical transmission rotary carton printing forming machine comprises two oppositely-arranged supporting plates. A touch line upper roller is rotationally arranged between the two supporting plates; a line touch lower roller is arranged on the lower side of the line touch upper roller between the two supporting plates; an upper line die is arranged on the upper line touching roller; a lower wire die is arranged on the wire touch lower roller opposite to the upper wire die; a first driving gear and a planetary gear set arranged on the outer side of the first driving gear are arranged on a supporting plate on one side of the line touching upper roller; two paper guide rollers are rotationally arranged between the two supporting plates; the two paper guide rollers are oppositely arranged between the line touching upper roller and the line touching lower roller up and down; the paper guide roller arranged on the upper side is provided with a transmission gear on one side of the operation plate; a first idle gear is rotationally arranged on one side of the transmission gear; the first driving gear is in meshed connection with the first idle gear; according to the carton creasing device, rotary circular motion is adopted, the creasing position of a carton can be accurately controlled, and the processing speed and the creasing precision are greatly improved.

Description

Technical Field

[0001] The invention belongs to the field of transverse creasing equipment for paperboards, and in particular relates to a transverse line-touching creasing unit of a mechanically driven rotary carton printing and forming machine. Background Art

[0002] After the cardboard is printed, ordinary machines can only make indentations in the vertical direction through the creasing wheel extrusion method. For many cartons that need to be indented horizontally, the horizontal indentation effect can only be achieved through secondary processing or using the up and down moving touch line mechanism on the market. The common up and down reciprocating touch line creasing machines on the market have the problems of poor accuracy, short life and slow speed, and are not practical. Summary of the invention

[0003] The purpose of the present invention is to provide a transverse line-touching and creasing unit for a mechanically driven rotary carton printing and forming machine, so as to solve the problem that ordinary machines can only make indentations in the vertical direction by means of a line-touching wheel extrusion method, and for many cartons that need to be indented transversely, the transverse indentation effect can only be achieved through secondary processing or by using an up-and-down moving line-touching mechanism on the market. The up-and-down reciprocating line-touching and creasing machines commonly found on the market have the problems of poor precision, short life and slow speed, and are not practical technical problems.

[0004] To achieve the above-mentioned purpose, the specific technical scheme of the transverse contact line creasing unit of a mechanical transmission rotary carton printing and forming machine of the present invention is as follows:

[0005] A transverse line-touching creasing unit of a mechanically driven rotary carton printing and forming machine comprises two support plates arranged opposite to each other; a plurality of supporting channel steels are arranged on the upper side between the two support plates; a plurality of supporting square tubes are arranged on the lower side between the two support plates; an online line-touching roller is rotatably arranged between the two support plates; an offline line-touching roller is arranged on the lower side of the online line-touching roller between the two support plates; an upper line mold is arranged on the online line-touching roller; a lower line mold is arranged on the position of the offline line-touching roller opposite to the upper line mold; a first driving gear and a planetary gear set arranged on the outer side of the online line-touching roller are arranged on one support plate; two paper guide rollers are rotatably arranged between the two support plates; two The paper guide roller is arranged relatively up and down at a position between the relative contact line roller and the contact line lower roller; the paper guide roller arranged on the upper side is provided with a transmission gear on one side of the operation panel; a first intermediate wheel is rotatably provided on one side of the transmission gear; the first drive gear and the first intermediate wheel are meshingly connected; the first intermediate wheel and the transmission gear are meshingly connected; the paper guide roller arranged on the lower side is provided with an eccentric adjustment device on one side of the first intermediate wheel; the contact line roller is provided with a second drive gear on one side support plate; the contact line roller is provided with an eccentric adjustment device on one side of the second drive gear; an adjustment device is provided on the lower side of the eccentric adjustment device.

[0006] Furthermore, the eccentric adjustment device includes an inner eccentric sleeve and an outer eccentric sleeve which are sequentially sleeved outside the contact line lower roller; adjacent support plates are fixedly provided with a fixing seat on the outside of the inner eccentric sleeve and the outer eccentric sleeve; a driven gear is rotatably provided on the outside of the fixed seat; a slider connecting seat is provided on the outside of the driven gear; a cross slider is provided on the outside of the slider connecting seat; and a keyless bushing is provided in the middle of the cross slider.

[0007] Furthermore, the center axis of the line-touching lower roller is connected to the keyless bushing of the eccentric adjustment device arranged opposite thereto; the second driving gear is meshingly connected to the driven gear in the adjacent eccentric adjustment device.

[0008] Furthermore, the center axis of the paper guide roller at the lower side is connected to the keyless bushing of the eccentric adjustment device arranged opposite thereto; the first driving gear is meshingly connected to the driven gear in the adjacent eccentric adjustment device.

[0009] Furthermore, the adjustment device includes an adjustment shaft and a fine-tuning gear rotatably arranged on the lower side of the eccentric adjustment device; the adjustment shaft extends from one support plate to the outside of the other support plate; the fine-tuning gear is fixedly arranged on both sides of the adjustment shaft on the support plate; an eccentric adjustment gear is arranged at the relative position of the lower roller of the contact line and the paper guide roller arranged on the lower side at the fine-tuning gear; the eccentric adjustment gear and the fine-tuning gear are meshedly connected.

[0010] Furthermore, a locking cylinder is rotatably provided on one side of the roller on the contact line on the opposite side of the two support plates; a locking plate is rotatably provided on one side of the locking cylinder on the support plate; a rotatable connection is adopted between the locking cylinder head and the locking plate; a roller is provided on the locking plate near the position of the roller on the contact line.

[0011] Furthermore, a plurality of running wheels are rotatably provided at the lower end of the support plate.

[0012] Furthermore, the upper and lower contact line rollers can be provided in multiple groups according to usage requirements; a second intermediate gear is provided between the first drive gears of two adjacent contact line rollers and is respectively meshedly connected with the first drive gears on both sides.

[0013] The invention discloses a transverse touch-line creasing unit of a mechanically driven rotary carton printing and forming machine, which has the following advantages: the invention adopts a rotary structure to convert up and down reciprocating motion into circular motion, which can accurately control the creasing position of the carton, reduce metal fatigue and increase service life, greatly improve processing speed, improve creasing accuracy, and reduce labor costs. While not using a servo motor, gear transmission is adopted, and mechanical transmission further reduces the production cost, and it can be more conveniently connected to the front and rear units, and the line speed can be consistent; the eccentric adjustment device and the adjustment device are coordinated to realize the spacing between the upper touch-line roller, the lower touch-line roller and the paper guide rollers arranged relatively up and down, so that the device can adapt to the creasing requirements of different sizes of cardboards of different widths, and at the same time solve the problem of large touch-line inertia and slow speed of a single roller. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0015] Figure 2 For the present invention Figure 1 A magnified schematic diagram of the middle A area;

[0016] Figure 3 It is a schematic diagram of the cross-sectional structure of the present invention;

[0017] Figure 4 It is a side cross-sectional structural schematic diagram of the present invention;

[0018] Figure 5 For the present invention Figure 4 A magnified schematic diagram of the middle B area;

[0019] Figure 6 For the present invention Figure 4 Enlarged schematic diagram of the middle C area;

[0020] Explanation of the markings in the figure: 1. Support plate; 2. Support channel steel; 3. Support square tube; 4. Touch line roller; 5. Touch line lower roller; 6. Upper line mold; 7. Lower line mold; 8. First drive gear; 9. Planetary gear set; 10. Paper guide roller; 11. Transmission gear; 12. First intermediate wheel; 13. Eccentric adjustment device; 14. Second drive gear; 15. Adjustment device; 16. Inner eccentric sleeve; 17. Outer eccentric sleeve; 18. Fixed seat; 19. Driven gear; 20. Slider connecting seat; 21. Cross slider; 22. Keyless bushing; 23. Adjustment shaft; 24. Fine-tuning gear; 25. Eccentric adjustment gear; 26. Locking cylinder; 27. Locking plate; 28. Roller; 29. ​​Travel wheel; 30. Second intermediate wheel. DETAILED DESCRIPTION

[0021] In order to better understand the purpose, structure and function of the present invention, the following is a further detailed description of the transverse line contact creasing unit of the mechanical transmission rotary carton printing and forming machine of the present invention in conjunction with the accompanying drawings.

[0022] like Figure 1-6As shown, the present invention is a transverse line-touching creasing unit of a mechanical transmission rotary carton printing and forming machine, comprising two support plates 1 arranged opposite to each other; a plurality of supporting channel steels 2 are arranged on the upper side between the two support plates 1; a plurality of supporting square tubes 3 are arranged on the lower side between the two support plates 1; an online-touching roller 4 is rotatably arranged between the two support plates 1; an offline-touching roller 5 is arranged on the lower side of the online-touching roller 4 between the two support plates 1; an upper line mold 6 is arranged on the online-touching roller 4; a lower line mold 7 is arranged on the offline-touching roller 5 at a position opposite to the upper line mold 6; the online-touching roller 4 is provided with a first driving gear 8 and a planetary gear set 9 arranged on the outer side thereof on one side of the support plate 1; two paper guide rollers 10 are rotatably arranged between the two support plates 1; the two paper guide rollers 10 It is arranged relatively up and down between the upper contact line roller 4 and the lower contact line roller 5; the paper guide roller 10 arranged on the upper side is provided with a transmission gear 11 on one side of the operation panel; a first intermediate wheel 12 is rotatably provided on one side of the transmission gear 11; the first drive gear 8 and the first intermediate wheel 12 are meshingly connected; the first intermediate wheel 12 and the transmission gear 11 are meshingly connected; the paper guide roller 10 arranged on the lower side is provided with an eccentric adjustment device 13 on one side of the first intermediate wheel 12; the upper contact line roller 4 is provided with a second drive gear 14 on one side of the support plate 1; the lower contact line roller 5 is provided with an eccentric adjustment device 13 on one side of the second drive gear 14; an adjustment device 15 is provided on the lower side of the eccentric adjustment device 13.

[0023] Combination Figure 1-6 As shown, when in use, this unit drives the planetary gear set 9 through an externally arranged driving device, drives the first driving gear 8 and the second driving gear 14 to rotate, drives the touch line upper roller 4 to rotate, and the second driving gear 14 drives the eccentric adjustment device 13 arranged at one end of the touch line lower roller 5 to drive the touch line lower roller 5 to rotate. When the first driving gear 8 rotates, the eccentric adjustment device 13 arranged at the end of the paper guide roller 10 is driven by the first intermediate wheel 12 to drive the two paper guide rollers 10 to rotate, and the paperboard to be transversely folded is transported to the position of the touch line upper roller 4 and the touch line lower roller 5 through the paper guide roller 10. The touch line upper roller 4 and the touch line lower roller 5 rotate relatively, and the upper line mold 6 and the lower line mold 7 arranged relatively are used to form the required creases on the paperboard. Compared with the ordinary machine using the upper and lower touch line mechanism to achieve the transverse indentation operation, this unit can accurately control the indentation position of the carton, reduce metal fatigue and increase the service life, and greatly improve the processing speed, improve the indentation accuracy, and reduce the labor cost. While not using a servo motor, gear transmission is adopted, and mechanical transmission further reduces the production cost, and it can be more conveniently connected with the front and rear units, and the linear speed is consistent.

[0024] When changing cardboards of different sizes for transverse crease pressing, the eccentric adjusting device 13 is adjusted by using the adjusting device 15 to change the gap between the upper and lower contact rollers 4 and the lower contact rollers 5 and the paper guide rollers 10 arranged opposite to each other up and down, so that the unit can be adapted to cardboards of various sizes and meet the indentation requirements of cardboards of different widths and sizes, while solving the problem of large inertia and slow speed of single roller contact line.

[0025] The eccentric adjustment device 13 includes an inner eccentric sleeve 16 and an outer eccentric sleeve 17 which are sequentially sleeved outside the line contact roller 5; a fixing seat 18 is fixedly provided on the outer side of the inner eccentric sleeve 16 and the outer eccentric sleeve 17 on the adjacent support plate 1; a driven gear 19 is rotatably provided on the outer side of the fixing seat 18; a slider connecting seat 20 is provided on the outer side of the driven gear 19; a cross slider 21 is provided on the outer side of the slider connecting seat 20; a keyless bushing 22 is provided in the middle of the cross slider 21; the adjustment device 15 includes an adjustment shaft 23 and a fine-tuning gear 24 which are rotatably provided on the lower side of the eccentric adjustment device 13; the adjustment shaft 23 extends from one support plate 1 to the outer side of the other support plate 1; the fine-tuning gear 24 is fixedly provided The adjusting shaft 23 is on both sides of the support plate 1; an eccentric adjusting gear 25 is provided on the lower roller 5 touching the line and the paper guide roller 10 arranged on the lower side at a position relative to the fine-tuning gear 24; the eccentric adjusting gear 25 and the fine-tuning gear 24 are meshingly connected, and the center axis of the roller 5 touching the line is connected to the keyless bushing 22 of the eccentric adjusting device 13 arranged opposite to it; the second driving gear 14 is meshingly connected to the driven gear 19 in its adjacent eccentric adjusting device 13, and the center axis of the lower paper guide roller 10 is connected to the keyless bushing 22 of the eccentric adjusting device 13 arranged opposite to it; the first driving gear 8 is meshingly connected to the driven gear 19 in its adjacent eccentric adjusting device 13.

[0026] When adjusting the distance between the upper roller 4 and the lower roller 5 on the contact line, the adjusting shaft 23 is rotated to drive the multiple fine-tuning gears 24 to rotate, and the fine-tuning gear 24 drives the eccentric adjustment gear 25 to rotate, driving the inner eccentric sleeve 16 and the outer eccentric sleeve 17 to rotate on the support plate 1, and the cross slider 21 is set on the outside of the driven gear 19 through the slider connecting seat 20, and the driven gear 19 is rotatably set on the fixed seat 18, and the position of the middle axis of the roller 5 on the contact line is adjusted in the vertical direction. When the position of the middle axis of the roller 5 on the contact line moves in the vertical direction, the cross slider 21 slides to ensure the connection between the middle axis of the roller 5 on the contact line and the keyless bushing 22 Next, the driving state of the second driving gear 14 to the driven gear 19 is maintained, and the adjustment of the eccentric adjustment gear 25 to the eccentric adjustment gear 24 is coordinated to realize the eccentric adjustment from both sides of the touching line lower roller 5. The eccentric adjustment process on both sides makes the touching line lower roller 5 move up and down when adjusting the pressure, thereby ensuring the phase accuracy of the upper line mold 6 and the lower line mold 7 between the touching line lower roller 4 and the touching line lower roller 5; by adjusting the adjusting device 15 relatively set to the paper guide roller 10 to adjust the gap between the upper and lower relatively set paper guide rollers 10, the purpose of adapting the distance between the touching line roller 4 and the touching line lower roller 5 is achieved.

[0027] A locking cylinder 26 is rotatably provided on one side of the roller 4 on the contact line on the opposite side of the two support plates 1; a locking plate 27 is rotatably provided on one side of the locking cylinder 26 on the support plate 1; a rotational connection is adopted between the cylinder head of the locking cylinder 26 and the locking plate 27; a roller 28 is provided on the locking plate 27 near the position of the roller 4 on the contact line, and the locking plate 27 is supported by the cylinder head of the locking cylinder 26, and the roller 28 is used to form a locking effect on the roller 4 on the contact line.

[0028] A plurality of running wheels 29 are rotatably provided at the lower end of the support plate 1, and a plurality of groups of on-line contact rollers 4 and lower line contact rollers 5 can be provided according to usage requirements; a second intermediate wheel 30 is provided between the first driving gears 8 of two adjacent on-line contact rollers 4, which are respectively meshed and connected with the first driving gears 8 on both sides, and the unit is displaced and moved according to the running wheel 29, so that one or more groups of the units can be combined and erected according to actual usage and cardboard folding requirements, and the second intermediate wheel 30 is conveniently used to connect the adjacent first driving gears 8 between adjacent units to connect the front and rear unit units, and the gear transmission is used to achieve consistent linear speed, so as to facilitate combined connection between units.

[0029] It is to be understood that the present invention is described by some embodiments, and it is known to those skilled in the art that various changes or equivalent substitutions may be made to these features and embodiments without departing from the spirit and scope of the present invention. In addition, under the teachings of the present invention, these features and embodiments may be modified to adapt to specific circumstances and materials without departing from the spirit and scope of the present invention. Therefore, the present invention is not limited by the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of this application are within the scope of protection of the present invention.

Claims

1. A transverse line-touching and creasing unit of a mechanically driven rotary carton printing and forming machine, characterized in that: The invention comprises two support plates (1) arranged opposite to each other; a plurality of support channel steels (2) are arranged on the upper side between the two support plates (1); a plurality of support square tubes (3) are arranged on the lower side between the two support plates (1); an upper contact line roller (4) is rotatably arranged between the two support plates (1); a lower contact line roller (5) is arranged on the lower side of the upper contact line roller (4) between the two support plates (1); an upper contact line mold (6) is arranged on the lower contact line roller (4); a lower contact line mold (7) is arranged at a position of the lower contact line roller (5) opposite to the upper contact line mold (6); the upper contact line roller (4) is provided with a first driving gear (8) and a planetary gear set (9) arranged on the outer side thereof on one side of the support plate (1); two paper guide rollers (10) are rotatably arranged between the two support plates (1); the two paper guide rollers (10) are arranged on the upper and lower contact line rollers opposite to each other. (4) and the position between the touch line lower roller (5); the paper guide roller (10) arranged on the upper side is provided with a transmission gear (11) on one side of the operation panel; a first intermediate wheel (12) is rotatably provided on one side of the transmission gear (11); a meshing connection is adopted between the first drive gear (8) and the first intermediate wheel (12); a meshing connection is adopted between the first intermediate wheel (12) and the transmission gear (11); the paper guide roller (10) arranged on the lower side is provided with an eccentric adjustment device (13) on one side of the first intermediate wheel (12); the touch line lower roller (4) is provided with a second drive gear (14) on one side of the support plate (1); the touch line roller (5) is provided with an eccentric adjustment device (13) on one side of the second drive gear (14); an adjustment device (15) is provided on the lower side of the eccentric adjustment device (13).

2. According to claim 1, a transverse line-touching and creasing unit of a mechanically driven rotary carton printing and forming machine is characterized in that: The eccentric adjustment device (13) comprises an inner eccentric sleeve (16) and an outer eccentric sleeve (17) which are sequentially sleeved outside the contact line lower roller (5); a fixing seat (18) is fixedly arranged outside the inner eccentric sleeve (16) and the outer eccentric sleeve (17) on the adjacent support plate (1); a driven gear (19) is rotatably arranged outside the fixing seat (18); a slider connecting seat (20) is arranged outside the driven gear (19); a cross slider (21) is arranged outside the slider connecting seat (20); and a keyless bushing (22) is arranged in the middle of the cross slider (21).

3. The transverse line-touching and creasing unit of a mechanically driven rotary carton printing and forming machine according to claim 2, characterized in that: The center axis of the line contact roller (5) is connected to the keyless bushing (22) of the eccentric adjustment device (13) arranged opposite to it; the second driving gear (14) is meshingly connected to the driven gear (19) in the adjacent eccentric adjustment device (13).

4. The transverse line-touching and creasing unit of a mechanically driven rotary carton printing and forming machine according to claim 2, characterized in that: The central axis of the paper guide roller (10) on the lower side is connected to the keyless bushing (22) of the eccentric adjustment device (13) arranged opposite thereto; the first driving gear (8) is meshingly connected to the driven gear (19) in the adjacent eccentric adjustment device (13).

5. The transverse line-touching creasing unit of a mechanically driven rotary carton printing and forming machine according to claim 1, characterized in that: The adjustment device (15) comprises an adjustment shaft (23) and a fine-tuning gear (24) rotatably arranged at the lower side of the eccentric adjustment device (13); the adjustment shaft (23) extends from one support plate (1) to the outer side of the other support plate (1); the fine-tuning gear (24) is fixedly arranged on the adjustment shaft (23) at both sides of the support plate (1); an eccentric adjustment gear (25) is arranged at a position relative to the fine-tuning gear (24) between the lower roller (5) of the contact line and the paper guide roller (10) arranged at the lower side; and the eccentric adjustment gear (25) and the fine-tuning gear (24) are meshedly connected.

6. The transverse line-touching and creasing unit of a mechanically driven rotary carton printing and forming machine according to claim 1, characterized in that: A locking cylinder (26) is rotatably provided on one side of the contact line roller (4) at the opposite side of the two support plates (1); a locking plate (27) is rotatably provided on one side of the locking cylinder (26) at the support plate (1); a cylinder head of the locking cylinder (26) and the locking plate (27) are rotatably connected; and a roller (28) is provided on the locking plate (27) near the position of the contact line roller (4).

7. The transverse line-touching creasing unit of a mechanically driven rotary carton printing and forming machine according to claim 1, characterized in that: A plurality of running wheels (29) are rotatably provided at the lower end of the support plate (1).

8. The transverse line-touching creasing unit of a mechanically driven rotary carton printing and forming machine according to claim 1, characterized in that: The upper contact line rollers (4) and the lower contact line rollers (5) can be provided in multiple groups according to usage requirements; a second intermediate wheel (30) is provided between the first drive gears (8) of two adjacent upper contact line rollers (4) and is respectively meshedly connected with the first drive gears (8) on both sides.

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