Petal type mounting structure for printing machine

Abstract

The utility model discloses a petal type mounting structure for a printing machine, which comprises a rack, petal seats are arranged on opposite sides of two mounting plates on the rack, a printing roller is erected above the petal seats, and each petal seat comprises a first petal arm and a second petal arm which are arranged on the front side of the corresponding mounting plate. The first petal arm and the second petal arm are rotatably connected through a first rotating shaft, a first adjusting assembly for driving the petal seat to move up and down is arranged on the mounting plate, a second adjusting assembly is further arranged on the mounting plate, and the second adjusting assembly comprises a first adjusting screw and a second adjusting screw; the first adjusting screw abuts against the end, away from the second petal arm, of the first petal arm, and the second adjusting screw abuts against the end, away from the first petal arm, of the second petal arm. By arranging the first adjusting assembly and the second adjusting assembly, the plate roller is quickly lifted by the petal seats when the plate roller is disassembled, so that the plate roller is quickly separated from the printing roller, and the problem that the plate roller replacement efficiency is low is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to printing machinery technical field, concretely relates to a petal formula mounting structure for printing machine. BACKGROUND

[0002] The petal formula mounting structure is the important structure in printing machine, and it includes two petal arms that are rotatably connected through pivot, the petal arm is provided with the arc part that cooperates with the outer circle profile of plate roller, so that the both ends of plate roller can be erected on the petal formula mounting structure, in order to make plate roller and impression roller keep the same rotating speed, usually will connect plate roller and impression roller through the gear with dense sawtooth, when replacing, due to the weight of plate roller and the mutual gear of two gears with dense sawtooth, cannot rely on manpower to separate plate roller and impression roller, therefore, usually will set the adjusting screw on the petal formula mounting structure, utilizes the end face of adjusting screw to push away the one end of two petal arms away from each other, makes petal arm to lift plate roller and separate from impression roller, thereby replacing.

[0003] The existing petal formula mounting structure has the following defects: since adjusting screw is used for adjusting, the end face of petal arm is pushed away by adjusting screw during adjusting, so as to lift plate roller, and the adjusting efficiency is low, and it is time-consuming and laborious to operate, resulting in the problems of long time and low efficiency of replacing plate roller. UTILITY MODEL CONTENTS

[0004] The utility model provides a petal formula mounting structure for printing machine in view of the deficiency of prior art, which can quickly lift plate roller and separate plate roller from impression roller when plate roller is disassembled, so as to realize quickly taking down and replacing plate roller and improve efficiency.

[0005] To achieve the above object, the utility model adopts the following technical scheme:

[0006] A petal formula mounting structure for printing machine, comprising a rack, the rack has two mounting plates oppositely arranged, the opposite sides of the two mounting plates are each provided with a petal seat, a plate roller is erected above the petal seat, the two ends of the plate roller are respectively erected on the petal seat through shaft seats, the petal seat comprises a first petal arm and a second petal arm arranged on the front of the mounting plate, the first petal arm and the second petal arm are rotatably connected through a first pivot, the mounting plate is provided with a first adjusting assembly for driving the petal seat to move up and down, the mounting plate is also provided with a second adjusting assembly, the second adjusting assembly comprises a first adjusting screw and a second adjusting screw, the first adjusting screw abuts against one end of the first petal arm away from the second petal arm, and the second adjusting screw abuts against one end of the second petal arm away from the first petal arm; by arranging the first adjusting assembly and the second adjusting assembly, the petal seat can quickly lift plate roller when plate roller is disassembled, so as to quickly separate plate roller from impression roller and solve the problem of low replacement efficiency of plate roller.

[0007] As a preferred solution, the first adjusting assembly is an adjusting cylinder, the first rotating shaft is connected with a connecting rod, and the output end of the adjusting cylinder abuts against the connecting rod. The mounting plate is further provided with an elastic member for abutting the connecting rod against the output end of the adjusting cylinder.

[0008] As a preferred solution, the connecting rod is provided with a second rotating shaft beside the first rotating shaft, and the connecting rod is rotatably mounted on the mounting plate through the second rotating shaft. In operation, the adjusting cylinder drives the connecting rod to rotate around the second rotating shaft, so that the first rotating shaft drives the petal seat to move up and down.

[0009] As a preferred solution, the first adjusting assembly is arranged on the back of the mounting plate, the mounting plate is further provided with a first mounting hole for the first rotating shaft to move up and down, and the first rotating shaft penetrates through the first mounting hole to connect the connecting rod. The mounting plate is further provided with a second mounting hole for mounting the second rotating shaft.

[0010] As a preferred solution, the mounting plate is further provided with a first adjusting block and a second adjusting block, the first adjusting screw and the second adjusting screw are arranged on the first adjusting block and the second adjusting block respectively, the free end of the first adjusting screw penetrates through the first adjusting block to abut against the end face of the first petal arm away from the second petal arm, and the free end of the second adjusting screw penetrates through the second adjusting block to abut against the end face of the second petal arm away from the first petal arm.

[0011] As a preferred solution, the first adjusting block is provided with a first blocking strip extending to one side of the mounting plate, a first guide groove is formed between the first blocking strip and the mounting plate, the end of the first petal arm away from the second petal arm is located in the first guide groove, and the free end of the first adjusting screw penetrates through the first adjusting block and penetrates out of the first guide groove to abut against the first petal arm. The second adjusting block is provided with a second blocking strip extending to one side of the mounting plate, a second guide groove is formed between the second blocking strip and the mounting plate, the end of the second petal arm away from the first petal arm is located in the second guide groove, and the free end of the second adjusting screw penetrates through the second adjusting block and penetrates out of the second guide groove to abut against the second petal arm. The first adjusting block is further provided with a first fixing member for fixing the first adjusting screw, and the second adjusting block is further provided with a second fixing member for fixing the second adjusting screw.

[0012] As a preferred solution, the mounting plate is provided with a mounting groove penetrating through both sides of the mounting plate, and the mounting groove is provided with a locking assembly.

[0013] As a preferred solution, the locking assembly comprises a locking cylinder and a locking seat, the locking seat is rotatably mounted with a locking member, the locking member is provided with a locking rod, and in assembly, the output end of the locking cylinder extends and abuts against the locking member to press the locking rod against the shaft seat.

[0014] As a preferred solution, the free end of the locking rod is provided with a pressing part, the locking rod presses the shaft seat through the pressing part, and the locking rod is further provided with a position avoiding inclined surface.

[0015] As a preferred solution, the locking part is further provided with a waist-shaped hole penetrating the locking part, the waist-shaped hole is inclined at a certain angle relative to the driving direction of the locking cylinder, the locking seat is further provided with a third mounting hole, the locking seat is mounted with a limiting rod through the third mounting hole, and the limiting rod penetrates the waist-shaped hole.

[0016] Compared with the prior art, the utility model has obvious advantages and beneficial effects, specifically, through setting first adjusting assembly and second adjusting assembly, second adjusting assembly is located to one end of first petal support arm and second petal support arm, first adjusting assembly petal seat moves up and down, when disassembling version roll, make petal seat lift version roll fast, make version roll and impression roll fast separate, improve version roll's dismounting efficiency, further improve production efficiency.

[0017] To make the structure characteristics, technical means and the specific purposes and functions reached by the utility model clearer, the utility model will be further explained in detail in combination with the drawings and specific embodiments: BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is the assembly structure schematic diagram of the embodiment of the utility model;

[0019] Figure 2 It is the internal structure installation schematic diagram of the embodiment of the utility model;

[0020] Figure 3 It is Figure 2 The enlarged structure schematic diagram of A place in it;

[0021] Figure 4 It is the internal structure exploded view of the embodiment of the utility model;

[0022] Figure 5 It is the structure schematic diagram of the locking assembly of the embodiment of the utility model.

[0023] The figure mark is explained:

[0024] 10 - rack, 11 - mounting plate, 12 - first mounting hole, 13 - second mounting hole, 14 - first petal arm, 15 - second petal arm, 16 - installation slot, 17 - version roll, 171 - shaft seat, 18 - first pivot,

[0025] 20 - adjusting cylinder, 21 - connecting rod, 22 - second pivot, 23 - elastic piece,

[0026] 30 - first adjusting screw; 31 - first adjusting block; 32 - first blocking strip; 33 - first guide groove; 34 - first fixing member; 35 - second adjusting screw; 36 - second adjusting block; 37 - second blocking strip; 38 - second guide groove; 39 - second fixing member;

[0027] 40 - locking cylinder; 41 - locking seat; 42 - locking member; 43 - locking rod; 431 - position avoiding inclined surface; 432 - pressing part; 44 - waist-shaped hole; 45 - limiting rod; 46 - third mounting hole. DETAILED DESCRIPTION

[0028] In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the indicated position or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application.

[0029] In the description of the present application, it should be noted that, unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication between two elements inside. For ordinary skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0030] As Figures 1-5The utility model discloses a petal formula mounting structure for printing machine, including frame 10, frame 10 has the opposite arrangement of two mounting plate 11, and the opposite side of two mounting plate 11 is equipped with petal seat, and the petal seat above is equipped with plate roll 17, and the both ends of plate roll 17 are respectively through the axle seat 171 and are equipped on petal seat, the petal seat includes setting first petal arm 14 and second petal arm 15 in mounting plate 11 front, first petal arm 14 and second petal arm 15 are rotatablely connected through first pivot 18, first adjusting assembly that the mounting plate 11 is equipped with drives petal seat up and down, the mounting plate 11 still is equipped with second adjusting assembly, second adjusting assembly includes first adjusting screw 30 and second adjusting screw 35, first adjusting screw 30 and first petal arm 14 are away from the one end of second petal arm 15 and abut, and second adjusting screw 35 and second petal arm 15 are away from the one end of first petal arm 14 and abut, through setting first adjusting assembly and second adjusting assembly, when disassembling plate roll 17, make petal seat quickly lift plate roll 17, make plate roll 17 and impression roller quickly separate, solve the problem of low replacement efficiency of plate roll 17.

[0031] The first adjusting assembly is adjusting cylinder 20, the first pivot 18 is connected with connecting rod 21, and the output end of the adjusting cylinder 20 abuts on the connecting rod 21. The mounting plate 11 is also provided with an elastic member 23 that always abuts the output end of the adjusting cylinder 20. The connecting rod 21 is provided with a second pivot 22 on the side of the first pivot 18. The connecting rod 21 is rotatably mounted on the mounting plate 11 through the second pivot 22. When working, the adjusting cylinder 20 pushes the connecting rod 21 to rotate around the second pivot 22, so that the first pivot 18 drives the petal seat to move up and down. The first adjusting assembly is arranged on the back of the mounting plate 11. The mounting plate 11 is also provided with a first mounting hole 12 for the up-and-down movement of the first pivot 18. The first pivot 18 penetrates the first mounting hole 12 and connects the connecting rod 21. The mounting plate 11 is also provided with a second mounting hole 13 for mounting the second pivot 22. The up-and-down movement of the petal seat can be realized through the cooperation of the adjusting cylinder 20 and the connecting rod 21, and the plate roll 17 and the impression roller can be separated.

[0032] The mounting plate 11 is further provided with a first adjusting block 31 and a second adjusting block 36, the first adjusting screw 30 and the second adjusting screw 35 are arranged on the first adjusting block 31 and the second adjusting block 36 respectively, the free end of the first adjusting screw 30 penetrates through the first adjusting block 31 and abuts against the end face of the first petal arm 14 away from the second petal arm 15, and the free end of the second adjusting screw 35 penetrates through the second adjusting block 36 and abuts against the end face of the second petal arm 15 away from the first petal arm 14; the front side of the first adjusting block 31 is provided with a first blocking strip 32 extending to one side of the mounting plate 11, a first guide groove 33 is formed between the first blocking strip 32 and the mounting plate 11, the end of the first petal arm 14 away from the second petal arm 15 is located in the first guide groove 33, and the free end of the first adjusting screw 30 penetrates through the first adjusting block 31 and penetrates out of the first guide groove 33 to abut against the first petal arm 14; the front side of the second adjusting block 36 is provided with a second blocking strip 37 extending to one side of the mounting plate 11, a second guide groove 38 is formed between the second blocking strip 37 and the mounting plate 11, the end of the second petal arm 15 away from the first petal arm 14 is located in the second guide groove 38, and the free end of the second adjusting screw 35 penetrates through the second adjusting block 36 and penetrates out of the second guide groove 38 to abut against the second petal arm 15; the first adjusting block 31 is further provided with a first fixing part 34 for fixing the first adjusting screw 30, and the second adjusting block 36 is further provided with a second fixing part 39 for fixing the second adjusting screw 35; the guide groove can avoid the displacement of the petal arm, and the fixing part can further improve the reliability of the adjusting screw.

[0033] The mounting plate 11 is provided with a mounting groove 16 penetrating through both sides of the mounting plate 11, and the mounting groove 16 is provided with a locking assembly; the locking assembly comprises a locking cylinder 40 and a locking seat 41, the locking seat 41 is rotatably installed with a locking part 42, the locking part 42 is provided with a locking rod 43, and during assembly, the output end of the locking cylinder 40 extends and abuts against the locking part 42 to press the locking rod 43 against the shaft seat 171; the locking assembly is arranged to fix the plate roller 17 on the petal seat, thereby improving the stability of the equipment.

[0034] The free end of the locking rod 43 is provided with a pressing part 432, the locking rod 43 presses the shaft seat 171 through the pressing part 432, and the locking rod 43 is further provided with a position-avoiding inclined surface 431; the position-avoiding inclined surface 431 can make the pressing part 432 smoothly press against the shaft seat 171.

[0035] The locking piece 42 is further provided with a waist-shaped hole 44 penetrating the locking piece 42, the waist-shaped hole 44 is inclined at a certain angle relative to the driving direction of the locking cylinder 40, the locking seat 41 is further provided with a third mounting hole 46, the locking seat 41 is mounted with a limiting rod 45 through the third mounting hole 46, and the limiting rod 45 penetrates the waist-shaped hole 44; the waist-shaped hole 44 can limit the locking piece 42.

[0036] The use method of the utility model: when assembling, the petal frame is adjusted to the lowermost end by starting the adjusting cylinder 20, the plate roller 17 is erected on the petal frame, the plate roller 1717 is located at the appropriate position by adjusting the second adjusting assembly, the plate roller 17 is locked by starting the locking cylinder 40; when disassembling, the locking of the plate roller 17 is released by starting the locking cylinder 40, the petal seat is lifted by starting the adjusting cylinder 20 again, the plate roller 17 and the impression roller are separated, the plate roller 17 is taken down, and the disassembling is completed.

[0037] The utility model discloses a first adjusting assembly and second adjusting assembly are set up, the second adjusting assembly is positioned to the one end of first petal support arm and second petal support arm, and the petal seat moves up and down on the first adjusting assembly, when disassembling the plate roller 17, the petal seat lifts the plate roller 17 quickly, the plate roller 17 and the impression roller are quickly separated, the dismounting efficiency of plate roller 17 is improved, and then the production efficiency is improved.

[0038] The above is only the preferred embodiment of the utility model, and does not limit the utility model, so any modification, equivalent replacement, improvement and the like of the above embodiment according to the technical actuality of the utility model still belong to the range of the utility model technical scheme.

Claims

1. A petal mounting structure for a printing press, characterized by: The utility model provides a printing plate mounting device, including frame, frame has two opposite installation board, and the opposite side of two installation board is equipped with petal seat, and the version roll is set up above petal seat, and the both ends of version roll are set up on petal seat through axle seat respectively, the petal seat includes the first petal arm and the second petal arm of setting up in the front of installation board, first petal arm and second petal arm are rotatably connected through first pivot, be equipped with the first adjusting assembly of driving petal seat up and down movement on installation board, still be equipped with second adjusting assembly on installation board, second adjusting assembly includes first adjusting screw and second adjusting screw, first adjusting screw and the one end of first petal arm far from second petal arm abut, second adjusting screw and the one end of second petal arm far from first petal arm abut.

2. The petal mounting structure for a printing press according to claim 1, wherein The first adjusting assembly is an adjusting cylinder, the first pivot is connected with a connecting rod, the output end of the adjusting cylinder abuts on the connecting rod, and the installation plate is further provided with an elastic member for abutting the output end of the adjusting cylinder.

3. The petal mounting structure for a printing press according to claim 2, wherein The connecting rod is provided with a second pivot on the side of the first pivot, and the connecting rod is rotatably mounted on the installation plate through the second pivot.

4. The petal mounting structure for a printing machine according to claim 3, wherein The first adjusting assembly is arranged on the back of the installation plate, the installation plate is further provided with a first mounting hole for the up and down movement of the first pivot, and the first pivot penetrates the first mounting hole to connect the connecting rod.

5. The petal mount structure for a printing machine according to claim 1, wherein The installation plate is further provided with a first adjusting block and a second adjusting block, the first adjusting screw and the second adjusting screw are arranged on the first adjusting block and the second adjusting block respectively, the free end of the first adjusting screw penetrates the first adjusting block and abuts on the end face of the first petal arm far from the second petal arm, and the free end of the second adjusting screw penetrates the second adjusting block and abuts on the end face of the second petal arm far from the first petal arm.

6. The petal mounting structure for a printing machine according to claim 5, wherein The front side of the first adjusting block is provided with a first blocking strip extending to one side of the installation plate, a first guide groove is formed between the first blocking strip and the installation plate, the end of the first petal arm far from the second petal arm is located in the first guide groove, the free end of the first adjusting screw penetrates the first adjusting block and penetrates out of the first guide groove to abut on the first petal arm, the front side of the second adjusting block is provided with a second blocking strip extending to one side of the installation plate, a second guide groove is formed between the second blocking strip and the installation plate, the end of the second petal arm far from the first petal arm is located in the second guide groove, the free end of the second adjusting screw penetrates the second adjusting block and penetrates out of the second guide groove to abut on the second petal arm, the first adjusting block is further provided with a first fixing member for fixing the first adjusting screw, and the second adjusting block is further provided with a second fixing member for fixing the second adjusting screw.

7. The petal mount structure for a printing machine according to claim 1, wherein The installation plate is provided with a mounting groove penetrating both sides of the installation plate, and the mounting groove is provided with a locking assembly.

8. The petal mount structure for a printing machine according to claim 7, wherein The locking assembly includes a locking cylinder and a locking seat, the locking member is rotatably mounted on the locking seat, the locking member has a locking rod, and during assembly, the output end of the locking cylinder extends and abuts on the locking member to press the locking rod against the axle seat.

9. The petal mount structure for a printing machine according to claim 8, wherein The free end of the locking rod is provided with a pressing part, the locking rod presses the shaft seat through the pressing part, and the locking rod is also provided with a position avoiding inclined surface.

10. The petal mount structure for a printing machine according to claim 9, wherein The locking part is also provided with a waist-shaped hole penetrating through the locking part, the waist-shaped hole is inclined at a certain angle relative to the driving direction of the locking cylinder, the locking seat is also provided with a third mounting hole, the locking seat is installed with a limiting rod through the third mounting hole, and the limiting rod penetrates through the waist-shaped hole.

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