Paper printing machine with indentation plate convenient to replace

Abstract

The utility model provides a paper printing machine with an indentation plate convenient to replace, and relates to the technical field of indentation. An ejector rod is installed at the upper end of the fixing frame through a bolt, a first vertical plate is installed at the front end of the ejector rod through a bolt, a fixing plate is installed on the fixing frame through a bolt, a second vertical plate is installed on the fixing plate through a bolt, an eccentric shaft is installed between the first vertical plate and the second vertical plate through a bearing, and a conveying roller is installed on the eccentric shaft. When the paperboard conveying device is used, a paperboard is placed on the conveying belt, the second motor is operated to enable the conveying belt to operate, the paperboard is conveyed to the lower end of the conveying roller through the conveying belt, the second motor is stopped, the first motor is operated to enable the eccentric shaft to operate, and the conveying roller intermittently makes contact with the paperboard and conveys the paperboard to the right side. And at the interval when the conveying rollers do not make contact with the paperboard, the hydraulic rod is stretched to enable the indentation plate to press the paperboard, after indentation of the paperboard is completed, the second motor is operated to output the paperboard to the right side, and operation is convenient.

Description

Technical Field

[0001] The utility model belongs to the technical field of indentation, in particular to a paper printing machine with convenient replacement of indentation plates. Background Art

[0002] Corrugated cardboard is a multi-layered adhesive structure consisting of at least one corrugated core paper layer and one cardboard layer. It possesses high mechanical strength and can withstand bumps and falls during handling. During the printing process, corrugated paper requires creases. A crease machine is a machine used to cut various sheet materials, such as cardboard, corrugated cardboard, plastic, and leather. Widely used in the printing, packaging, decoration, and plastics industries, the present utility model is a paper printing machine with a conveniently replaceable crease plate. Existing cardboard crease printers require manual adjustment of the cardboard's position before creases are applied using the crease plate, resulting in low efficiency and inconvenience. Utility Model Content

[0003] In view of this, the utility model aims to propose a paper printing machine with easy replacement of creasing plates, so as to solve the problem that the existing cardboard creasing printing machine needs to manually adjust the position of the cardboard during use, and then crease the cardboard through the creasing plate, which is low in efficiency and inconvenient to operate.

[0004] In order to achieve the above-mentioned purpose, the technical solution of the utility model is achieved as follows:

[0005] In a first aspect of the present disclosure, there is provided a paper printing press for convenient replacement of an indentation plate, specifically comprising: a fixing frame;

[0006] The top end face of described supporting ram is fixed with the support of base, and the front end of described supporting ram is fixed with the support of base by bolt.

[0007] In at least some embodiments,

[0008] The fixing frame is installed with two sets of gear boxes through bolts, and a transmission rod is connected between them. Four sets of screw lifting seats are installed on the fixing frame through bolts. The screw lifting seats are connected to the gear boxes through round rods. Four sets of supporting rods are movable on the fixing frame, and the lower ends of the four sets of supporting rods are respectively connected to the lifting rods of the screw lifting seats.

[0009] In at least some embodiments,

[0010] A welding plate is fixed on the fixing frame, an adjusting rod is installed on the welding plate through a bearing, a hand wheel is installed on the adjusting rod, a pulley is installed on the adjusting rod, a pulley is installed on the input shaft of the screw lifting seat near the right rear of the fixing frame, and a synchronous belt is connected between the two sets of pulleys.

[0011] In at least some embodiments,

[0012] A support plate is mounted on the fixing frame via bolts, a No. 1 motor is mounted on the support plate via bolts, a pulley is mounted on the output shaft of the No. 1 motor, a pulley is mounted on the eccentric shaft, and a belt is connected between the two sets of pulleys.

[0013] In at least some embodiments,

[0014] The upper ends of the four groups of support rods are installed with brackets by bolts, two groups of pressure plates are installed on the brackets by bolts, and two groups of slide plates are installed on the left and right ends of the brackets by bolts, and rollers are installed between the two groups of slide plates at the left end of the bracket and the two groups of slide plates at the right end of the bracket.

[0015] In at least some embodiments,

[0016] A conveyor belt is installed between the two groups of rollers, a side seat is fixed on the slide plate near the left rear of the bracket, a transmission box is installed on the side seat by bolts, and a No. 2 motor is installed on the transmission box by bolts. The output end of the transmission box is connected to the roller near the left side of the bracket, and two groups of slide seats are installed on the fixed frame by bolts.

[0017] In at least some embodiments,

[0018] A movable cylinder is slidably arranged on the chute seat, a lower pressure roller is installed between the two sets of movable cylinders, a control rod is threadedly screwed on the chute seat, the lower end of the control rod is installed on the movable cylinder through a locking ring, and a spring is installed on the control rod.

[0019] Compared with the prior art, the paper printing machine with convenient replacement of the creasing plate described in the present invention has the following beneficial effects:

[0020] The utility model is provided with an eccentric shaft. When in use, cardboard is placed on the conveyor belt, the No. 2 motor is operated to rotate the conveyor belt, and the cardboard is transported to the lower end of the conveying roller through the conveyor belt. The No. 2 motor is stopped, and the No. 1 motor is operated to operate the eccentric shaft. The conveying roller on the eccentric shaft intermittently contacts the cardboard and transports the cardboard to the right. In the interval when the conveying roller is not in contact with the cardboard, the indentation plate is pressed on the cardboard by extending the hydraulic rod. When the indentation of the cardboard is completed, the No. 2 motor is operated to output the cardboard to the right. The operation is convenient and the efficiency is high.

[0021] In addition, in the utility model, the height of the bracket can be adjusted by manually shaking the hand crank, and four groups of mounting seats are installed at the lower end of the buffer plate through bolts, and pressing seats are installed on the four groups of mounting seats through pins. A spring is installed between the mounting seat and the pressing seat, and an indentation plate is installed under the buffer plate. The indentation plate is pressed on the mounting seat through the pressing seat, and the indentation plate can be quickly disassembled by pulling the pressing seat upward. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] The accompanying drawings, which constitute part of the present invention, are intended to provide a further understanding of the present invention. The exemplary embodiments of the present invention and their descriptions are intended to explain the present invention and do not constitute an improper limitation of the present invention. In the accompanying drawings:

[0023] Figure 1 Shows a schematic structural diagram of the overall front side of the present application;

[0024] Figure 2 Shows a schematic structural diagram of the overall rear side of the present application;

[0025] Figure 3 Shows the application Figure 2 Schematic diagram of the enlarged structure of part A;

[0026] Figure 4 A schematic structural diagram of the bracket of the present application is shown;

[0027] Figure 5 Shows the application Figure 2 Schematic diagram of the enlarged structure of part B;

[0028] Figure 6 Shows the application Figure 1 Schematic diagram of the enlarged structure of part C;

[0029] Figure 7 Shows a schematic structural diagram of the eccentric shaft of the present application;

[0030] Figure 8 Shows a schematic structural diagram of the top plate of the present application;

[0031] Figure 9Shows a schematic structural diagram of the buffer plate of the present application;

[0032] Figure 10 Shows the application Figure 9 Schematic diagram of the enlarged structure of part D.

[0033] Description of reference numerals:

[0034] 1. Fixed frame; 11. Gearbox; 111. Transmission rod; 12. Screw lift seat; 13. Welding plate; 131. Adjustment rod; 132. Hand wheel; 133. Synchronous belt; 14. Support rod;

[0035] 2. Bracket; 21. Pressure plate; 22. Chute plate; 221. Roller; 23. Side seat; 231. Transmission box; 232. Second motor; 24. Conveyor belt; 25. Chute seat; 251. Movable cylinder; 252. Lower pressure roller; 253. Control lever;

[0036] 3. Mandrel; 31. First vertical plate; 32. Fixed plate; 321. Second vertical plate; 322. Eccentric shaft; 323. Conveyor roller; 33. Support plate; 331. Motor No. 1;

[0037] 4. Top plate; 41. Hydraulic rod; 42. Lifting plate; 43. Sleeve; 431. Rail rod; 44. Buffer plate; 441. Mounting seat; 442. Pressing seat; 443. Indentation plate. DETAILED DESCRIPTION

[0038] It should be noted that, in the absence of conflict, the embodiments of the present invention and the features therein can be combined with each other.

[0039] The present invention will be described in detail below with reference to the accompanying drawings and in combination with embodiments.

[0040] Example 1: Please refer to Figures 1 to 10 :

[0041] The utility model provides a paper printing machine with convenient replacement of the creasing plate, comprising: a fixing frame 1;

[0042] The upper end of the fixing frame 1 is fixed with a push rod 3 by bolts, the front end of the push rod 3 is fixed with a first vertical plate 31 by bolts, and the fixing frame 1 is fixed with a fixing plate 32 by bolts, and the fixing plate 32 is fixed with a second vertical plate 321 by bolts, an eccentric shaft 322 is installed between the first vertical plate 31 and the second vertical plate 321 through a bearing, and a conveying roller 323 is installed on the eccentric shaft 322, and the conveying roller 323 is provided with a spiral pattern, and the upper end of the fixing frame 1 is fixed with a top plate 4, a hydraulic rod 41 is fixed on the top plate 4, and two sets of sleeves 4 are installed on the top plate 4 with bolts 3. Rail rods 431 slide in both sets of sleeves 43. A lifting plate 42 is fixed to the lower ends of the two sets of rail rods 431. A buffer plate 44 is installed below the lifting plate 42 through four sets of bolts, and springs are installed on the four sets of bolts. Four sets of mounting seats 441 are installed at the lower ends of the buffer plates 44 through bolts. A pressing seat 442 is installed on each of the four sets of mounting seats 441 through a pin shaft. A spring is installed between the mounting seats 441 and the pressing seat 442. An indentation plate 443 is installed below the buffer plate 44, and the indentation plate 443 is pressed against the mounting seat 441 through the pressing seat 442.

[0043] Two groups of slide seats 25 are installed on the fixed frame 1 by bolts, and a movable cylinder 251 slides on the slide seat 25. A lower pressure roller 252 is installed between the two groups of movable cylinders 251. A control rod 253 is threaded on the slide seat 25. The lower end of the control rod 253 is installed on the movable cylinder 251 through a locking ring, and a spring is installed on the control rod 253.

[0044] In the embodiment of the present disclosure,

[0045] The fixing frame 1 is mounted with two sets of gear boxes 11 by bolts, and a transmission rod 111 is connected between them. Four sets of screw lifts 12 are mounted on the fixing frame 1 by bolts. The screw lifts 12 are connected to the gear box 11 through a round rod. Four sets of support rods 14 are movable on the fixing frame 1. The lower ends of the four support rods 14 are respectively connected to the lifting rods of the screw lifts 12. A welding plate 13 is fixed to the fixing frame 1. An adjusting rod 131 is mounted on the welding plate 13 through a bearing. A hand-cranked wheel 132 is mounted on the adjusting rod 131. A pulley is mounted on the adjusting rod 131. A pulley is mounted on the input shaft of the screw lift 12 near the right rear of the fixing frame 1. A synchronous belt 133 is connected between the two sets of pulleys. Its function is: the height of the bracket 2 can be adjusted by manually rotating the hand-cranked wheel 132.

[0046] Example 2, based on Example 1,

[0047] A support plate 33 is mounted on the fixed frame 1 by bolts, and a No. 1 motor 331 is mounted on the support plate 33 by bolts. A pulley is mounted on the output shaft of the No. 1 motor 331, and a pulley is mounted on the eccentric shaft 322. A belt is connected between the two sets of pulleys. Its function is: running the No. 1 motor 331 causes the eccentric shaft 322 to operate, and the conveying roller 323 on the eccentric shaft 322 intermittently contacts the cardboard and conveys the cardboard to the right.

[0048] Example 3, based on Example 1 and Example 2,

[0049] The upper ends of the four groups of supporting rods 14 are installed with brackets 2 by bolts, and two groups of pressure plates 21 are installed on the bracket 2 by bolts, and two groups of slide plates 22 are installed on the left and right ends of the bracket 2 by bolts. Rollers 221 are installed between the two groups of slide plates 22 at the left end of the bracket 2 and the two groups of slide plates 22 at the right end of the bracket 2, and a conveyor belt 24 is installed between the two groups of rollers 221. A side seat 23 is fixed on the slide plate 22 near the left rear of the bracket 2, and a transmission box 231 is installed on the side seat 23 by bolts. A No. 2 motor 232 is installed on the transmission box 231 by bolts, and the output end of the transmission box 231 is connected to the roller 221 near the left side of the bracket 2. Its function is: running the No. 2 motor 232 makes the conveyor belt 24 operate, and the cardboard is transported to the lower end of the conveying roller 323 through the conveyor belt 24. When the cardboard indentation is completed, running the No. 2 motor 232 will output the cardboard to the right.

[0050] The working principle of this embodiment is as follows: when in use, the cardboard is placed on the conveyor belt 24, the No. 2 motor 232 is operated to make the conveyor belt 24 operate, and the cardboard is transported to the lower end of the conveying roller 323 through the conveyor belt 24, and the No. 1 motor 331 is operated to make the eccentric shaft 322 operate. The conveying roller 323 on the eccentric shaft 322 intermittently contacts the cardboard and transports the cardboard to the right. In the interval when the conveying roller 323 is not in contact with the cardboard, the indentation plate 443 is pressed on the cardboard by extending the hydraulic rod 41. When the cardboard is indented, the No. 2 motor 232 is operated to output the cardboard to the right. The operation is convenient and efficient. The height of the bracket 2 can be adjusted by manually turning the hand wheel 132, and the indentation plate 443 can be quickly disassembled by pulling the clamping seat 442 upward.

[0051] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the above embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the above embodiments, or make equivalent replacements for some or all of the technical features therein. These modifications or replacements do not deviate the essence of the corresponding technical solutions from the scope of the technical solutions of the embodiments of the present invention, and they should all be included in the scope of the claims and description of the present invention.

[0052] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A paper printing machine for conveniently replacing an indentation plate, comprising: The fixing frame (1) is characterized in that: The upper end of the fixing frame (1) is mounted with a push rod (3) by bolts, the front end of the push rod (3) is mounted with a first vertical plate (31) by bolts, and the fixing frame (1) is mounted with a fixing plate (32) by bolts, the fixing plate (32) is mounted with a second vertical plate (321) by bolts, an eccentric shaft (322) is mounted between the first vertical plate (31) and the second vertical plate (321) by bearings, a conveying roller (323) is mounted on the eccentric shaft (322), and a spiral pattern is provided on the conveying roller (323), and a top plate (4) is fixed to the upper end of the fixing frame (1), a hydraulic rod (41) is fixed to the top plate (4), and two sets of sets of The cylinder (43) comprises a rail rod (431) sliding in each of the two sets of sleeves (43), a lifting plate (42) being fixed at the lower end of each of the two sets of rail rods (431), a buffer plate (44) being installed below the lifting plate (42) through four sets of bolts, and springs being installed on the four sets of bolts, four sets of mounting seats (441) being installed at the lower end of the buffer plate (44) through bolts, a pressing seat (442) being installed on each of the four sets of mounting seats (441) through pins, a spring being installed between the mounting seat (441) and the pressing seat (442), an indentation plate (443) being installed below the buffer plate (44), and the indentation plate (443) being pressed against the mounting seat (441) through the pressing seat (442).

2. A paper printing machine with convenient replacement of creasing plates according to claim 1, characterized in that: The fixing frame (1) is installed with two sets of gear boxes (11) by bolts, and a transmission rod (111) is connected between them. Four sets of screw lifting seats (12) are installed on the fixing frame (1) by bolts. The screw lifting seats (12) are connected to the gear box (11) by round rods. Four sets of supporting rods (14) are movable on the fixing frame (1), and the lower ends of the four sets of supporting rods (14) are respectively connected to the lifting rods of the screw lifting seats (12).

3. A paper printing machine with convenient replacement of creasing plates according to claim 2, characterized in that: A welding plate (13) is fixed on the fixing frame (1), an adjusting rod (131) is installed on the welding plate (13) through a bearing, a hand wheel (132) is installed on the adjusting rod (131), a belt pulley is installed on the adjusting rod (131), a belt pulley is installed on the input shaft of the screw lifting seat (12) near the right rear of the fixing frame (1), and a synchronous belt (133) is connected between the two groups of belt pulleys.

4. A paper printing machine with convenient replacement of creasing plates according to claim 3, characterized in that: A support plate (33) is mounted on the fixing frame (1) by bolts, a first motor (331) is mounted on the support plate (33) by bolts, a belt pulley is mounted on the output shaft of the first motor (331), a belt pulley is mounted on the eccentric shaft (322), and a belt is connected between the two sets of belt pulleys.

5. A paper printing machine with convenient replacement of creasing plates according to claim 2, characterized in that: The upper ends of the four groups of support rods (14) are mounted with a bracket (2) by bolts, two groups of pressure plates (21) are mounted on the bracket (2) by bolts, and two groups of slide plates (22) are mounted on both left and right ends of the bracket (2) by bolts, and rollers (221) are mounted between the two groups of slide plates (22) at the left end of the bracket (2) and the two groups of slide plates (22) at the right end of the bracket (2).

6. A paper printing machine with convenient replacement of creasing plates according to claim 5, characterized in that: A conveyor belt (24) is installed between the two groups of rollers (221), a side seat (23) is fixed on the slide plate (22) near the left rear of the bracket (2), a transmission box (231) is installed on the side seat (23) by bolts, a second motor (232) is installed on the transmission box (231) by bolts, an output end of the transmission box (231) is connected to the roller (221) near the left side of the bracket (2), and two groups of slide seats (25) are installed on the fixed frame (1) by bolts.

7. A paper printing machine with convenient replacement of creasing plates according to claim 6, characterized in that: A movable cylinder (251) is slidably mounted on the slide groove seat (25), a lower pressure roller (252) is mounted between two groups of movable cylinders (251), a control rod (253) is threadedly screwed on the slide groove seat (25), the lower end of the control rod (253) is mounted on the movable cylinder (251) via a locking ring, and a spring is mounted on the control rod (253).

Images