CN221272233U - But quick replacement's printing machine roller - Google Patents

Abstract

The utility model discloses a printing machine roller capable of being replaced quickly, which comprises a fixed seat, wherein a roller body is arranged in the fixed seat, mounting blocks are fixedly connected to two sides of the roller body, the roller body to be replaced is transversely arranged in the fixed seat when being replaced, a square fixing rod enters a mounting groove, an output shaft of a first motor rotates to drive a threaded sleeve to rotate, two threaded sleeves rotate through a belt pulley and a belt, the threaded sleeve rotates to drive a screw rod to move so as to drive two arc plates to move, when a movable plate moves to be abutted against the fixing blocks, a positioning rod enters a positioning groove, the arc plates support the roller body to keep the roller body horizontal, the mounting groove and the square movable rod are positioned on the same straight line, the position adjustment of the roller is avoided continuously during installation, and the butt joint of the position of the roller is prevented from being readjusted due to the movement of the roller during installation.

Description

But quick replacement's printing machine roller

Technical Field

The utility model relates to the field of printer rollers, in particular to a printer roller capable of being replaced quickly.

Background

The printing machine roller is a core component of the printing machine, the surface smoothness and geometric accuracy of the printing machine roller can have important influence on the quality of printed matters, and especially when exquisite printed matters are printed, the error can reduce the overall effect of the printed matters, so that the two sides of the split printed products are virtual or distorted.

According to the application, improvement is carried out under the prior art, in the prior art, the position of the roller of the existing printer is required to be continuously adjusted by manpower when the roller is installed, so that the roller and the output shaft of the driving motor are positioned on the same straight line, time and labor are wasted when the roller is adjusted, the position of the roller which is adjusted by manpower is easy to change due to shaking of limbs of an operator when the roller is installed, the adjustment is required to be carried out again, and the assembly and the disassembly are inconvenient.

Disclosure of utility model

The utility model aims to solve the defects in the prior art and provides a printing machine roller capable of being replaced quickly.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

But quick replacement's printing machine roller, including the fixing base, be equipped with the roller body in the fixing base, the equal fixedly connected with installation piece in both sides of roller body, and installation piece and roller body structure as an organic whole, the mounting groove has been seted up in the roller body, one side of fixing base rotates and is connected with square dead lever, and square dead lever and mounting groove looks adaptation, the opposite side of fixing base rotates and is connected with the rotation seat, sliding connection has square movable rod in the rotation seat, and square movable rod and mounting groove looks adaptation, one side fixedly connected with pull rod of installation piece is kept away from to square movable rod, and pull rod and rotation seat sliding connection, the bottom butt of installation piece has the arc, the bottom inner wall fixedly connected with locating lever of arc, the constant head tank has been seted up to the bottom of installation piece, and constant head tank and locating lever looks adaptation, the bottom fixedly connected with screw rod of arc, the outer wall threaded connection of screw rod has the thread bush of rotating connection with the fixing base bottom.

As still further aspects of the utility model: the top of pull rod is equipped with the extension board with rotating seat fixed connection, sliding connection has the gag lever post on the extension board, the one end fixedly connected with stopper at gag lever post stretches out the extension board top, the bottom fixedly connected with of stopper and the first spring of gag lever post cup joint, and the other end and the extension board fixed connection of first spring, the spacing groove has been seted up at the top of pull rod, the quantity of spacing groove is two, and spacing groove and gag lever post looks adaptation.

As still further aspects of the utility model: one side of the square movable rod far away from the installation block is fixedly connected with a second spring sleeved with the pull rod, and the other end of the second spring is fixedly connected with the rotating seat.

As still further aspects of the utility model: the roller is characterized in that a movable plate fixedly sleeved with the outer wall of the screw is arranged below the roller body, the top of the movable plate is abutted with symmetrically distributed fixed blocks, and the fixed blocks are fixedly connected with the inner wall of the fixed seat.

As still further aspects of the utility model: the bottom fixedly connected with symmetric distribution's of fixing base backup pad, two sets of fixedly connected with diaphragm between the backup pad, and the diaphragm rotates with the thread bush to be connected, the bottom fixedly connected with first motor of thread bush, the output shaft and the thread bush fixed connection of first motor, the fixed belt pulley that has cup jointed of outer wall of thread bush, two sets of connect through the belt between the belt pulley.

As still further aspects of the utility model: the outer wall of one side of fixing base fixedly connected with second motor, and the output shaft and the square dead lever fixed connection of second motor.

The utility model has the following beneficial effects:

1. according to the utility model, when the roller body to be replaced is replaced, the roller body to be replaced is transversely arranged in the fixed seat, the square fixing rod enters the mounting groove, the positioning groove is positioned at the bottom, the first motor is started, the output shaft of the first motor rotates to drive the threaded sleeves to rotate, the two threaded sleeves rotate through the belt pulley and the belt, the threaded sleeves rotate to drive the screw rod to move so as to enable the two arc plates to move, when the movable plate moves to be abutted against the fixing block, the positioning rod enters the positioning groove, the arc plates support the roller body to keep the roller body horizontal, the mounting groove and the square movable rod are positioned on the same straight line, the roller is prevented from being continuously subjected to position adjustment during mounting, and the situation that the position butt joint is required to be readjusted due to the movement of the roller during mounting is avoided;

2. According to the roller, when the arc-shaped plate is used for fixing the roller body, the limiting block is pulled to enable the limiting block to drive the limiting rod to move, and when the limiting rod is separated from the limiting groove on the left side, the second spring enables the square movable rod to move so that the square movable rod moves into the mounting groove and limits the roller body, and then the limiting block is loosened, and under the action of the first spring, the limiting rod is enabled to be located in the limiting groove on the right side and limit the pull rod, so that the roller is convenient to install and replace, and replacement efficiency is improved.

Drawings

FIG. 1 is a schematic view of a rapidly replaceable printing press cylinder according to the present utility model;

FIG. 2 is a schematic view of a mounting block for a rapidly replaceable printing press cylinder according to the present utility model;

fig. 3 is an enlarged schematic view of the structure at a in fig. 1 according to the present utility model.

Legend description:

Fixing base 1, backup pad 2, thread bush 3, diaphragm 4, first motor 5, screw rod 6, fly leaf 7, fixed block 8, second motor 9, installation piece 10, square dead lever 11, arc 12, roller body 13, mounting groove 14, square movable rod 15, constant head tank 16, constant head tank 17, gag lever post 18, first spring 19, rotating seat 20, pull rod 21, second spring 22, spacing groove 23, stopper 24, extension board 25, belt pulley 26.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are based on directions or positional relationships shown in the drawings, are merely for convenience of description and simplification of description, and do not indicate or imply that the apparatus or element to be referred to must have a specific direction, be constructed and operated in the specific direction, and thus should not be construed as limiting the present utility model; the terms "first," "second," "third," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "coupled," and the like are to be construed broadly, and may be fixedly coupled, detachably coupled, or integrally coupled, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1-3, the printing press roller capable of being replaced quickly provided by the utility model comprises a fixed seat 1, wherein a roller body 13 is arranged in the fixed seat 1, two sides of the roller body 13 are fixedly connected with a mounting block 10, the mounting block 10 and the roller body 13 are of an integrated structure, a mounting groove 14 is formed in the roller body 13, one side of the fixed seat 1 is rotationally connected with a square fixing rod 11, the square fixing rod 11 is matched with the mounting groove 14, the other side of the fixed seat 1 is rotationally connected with a rotating seat 20, a square movable rod 15 is slidingly connected with the rotating seat 20, the square movable rod 15 is matched with the mounting groove 14, one side of the square movable rod 15 far away from the mounting block 10 is fixedly connected with a pull rod 21, the pull rod 21 is in sliding connection with the rotating seat 20, the bottom of the mounting block 10 is abutted with an arc-shaped plate 12, the bottom inner wall of the arc-shaped plate 12 is fixedly connected with a positioning rod 17, the bottom of the mounting block 10 is provided with a positioning groove 16, the positioning groove 16 is matched with the positioning rod 17, the bottom of the arc plate 12 is fixedly connected with a screw rod 6, the outer wall of the screw rod 6 is in threaded connection with a threaded sleeve 3 which is rotationally connected with the bottom of the fixed seat 1, a support plate 25 which is fixedly connected with the rotating seat 20 is arranged above the pull rod 21, a limiting rod 18 is connected on the support plate 25 in a sliding manner, one end of the limiting rod 18 extending out of the top of the support plate 25 is fixedly connected with a limiting block 24, the bottom of the limiting block 24 is fixedly connected with a first spring 19 sleeved with the limiting rod 18, the other end of the first spring 19 is fixedly connected with the support plate 25, the top of the pull rod 21 is provided with limiting grooves 23, the number of the limiting grooves 23 is two, the limiting grooves 23 are matched with the limiting rod 18, one side of the square movable rod 15 away from the mounting block 10 is fixedly connected with a second spring 22 sleeved with the pull rod 21, and the other end of the second spring 22 is fixedly connected with the rotating seat 20, the below of roller body 13 is equipped with the fly leaf 7 that cup joints with screw rod 6 outer wall is fixed, the top butt of fly leaf 7 has symmetric distribution's fixed block 8, and fixed block 8 and fixing base 1 inner wall fixed connection, the bottom fixedly connected with symmetric distribution's of fixing base 1 backup pad 2, fixedly connected with diaphragm 4 between two sets of backup pads 2, and diaphragm 4 and thread bush 3 rotate to be connected, the first motor 5 of bottom fixedly connected with of thread bush 3, the output shaft and the thread bush 3 fixed connection of first motor 5, the fixed belt pulley 26 that has cup jointed of outer wall of thread bush 3, connect through the belt between two sets of belt pulleys 26, one side outer wall fixedly connected with second motor 9 of fixing base 1, and the output shaft and square dead lever 11 fixed connection of second motor 9.

Working principle:

In the application, when the roller body 13 to be replaced is transversely arranged in the fixed seat 1, the square fixed rod 11 enters the mounting groove 14, the positioning groove 16 is positioned at the bottom, the first motor 5 is started, the output shaft of the first motor 5 rotates to drive the threaded sleeves 3 to rotate, the two threaded sleeves 3 rotate through the belt pulley 26 and the belt, the threaded sleeves 3 rotate to drive the screw rods 6 to move so as to drive the two arc plates 12 to move, when the movable plate 7 moves to be abutted with the fixed block 8, the positioning rod 17 enters the positioning groove 16, the arc plates 12 support the roller body 13 to keep the roller body horizontal, the mounting groove 14 and the square movable rod 15 are positioned on the same straight line, the continuous position adjustment of the roller during mounting is avoided, and the butt joint of the roller during mounting is avoided, which is required to be readjusted during the butt joint due to the movement of the roller;

In the application, when the arc plate 12 fixes the roller body 13, the limiting block 24 is pulled to drive the limiting rod 18 to move, and when the limiting rod 18 is separated from the limiting groove 23 positioned on the left side, the second spring 22 moves the square movable rod 15 to further move the square movable rod 15 into the mounting groove 14 and limit the roller body 13, and then the limiting block 24 is loosened, under the action of the first spring 19, the limiting rod 18 is positioned in the limiting groove 23 positioned on the right side and limits the pull rod 21, so that the installation and the replacement are convenient, and the replacement efficiency is improved.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims (6)

1. But quick replacement's printing machine roller, including fixing base (1), its characterized in that: the roller is characterized in that a roller body (13) is arranged in the fixed seat (1), the two sides of the roller body (13) are fixedly connected with a mounting block (10), the mounting block (10) and the roller body (13) are of an integrated structure, a mounting groove (14) is formed in the roller body (13), one side of the fixed seat (1) is rotationally connected with a square fixing rod (11), the square fixing rod (11) is matched with the mounting groove (14), the other side of the fixed seat (1) is rotationally connected with a rotating seat (20), the rotating seat (20) is internally and slidably connected with a square movable rod (15), the square movable rod (15) is matched with the mounting groove (14), one side of the square movable rod (15) away from the mounting block (10) is fixedly connected with a pull rod (21), the pull rod (21) is in sliding connection with the rotating seat (20), the bottom of the mounting block (10) is abutted with an arc plate (12), the bottom inner wall of the arc plate (12) is fixedly connected with a positioning rod (17), the bottom of the mounting block (10) is provided with a positioning groove (16), the positioning groove (16) is matched with the positioning groove (17), the outer wall thread of the screw (6) is connected with a thread bush (3) which is rotationally connected with the bottom of the fixed seat (1).

2. A rapidly exchangeable printer roller according to claim 1, wherein: the top of pull rod (21) is equipped with extension board (25) with rotation seat (20) fixed connection, sliding connection has gag lever post (18) on extension board (25), one end fixedly connected with stopper (24) at extension board (25) top, the bottom fixedly connected with of stopper (24) first spring (19) that cup joints with gag lever post (18), and the other end and extension board (25) fixed connection of first spring (19), spacing groove (23) have been seted up at the top of pull rod (21), the quantity of spacing groove (23) is two, and spacing groove (23) and gag lever post (18) looks adaptation.

3. A rapidly exchangeable printer roller according to claim 1, wherein: one side of the square movable rod (15) far away from the mounting block (10) is fixedly connected with a second spring (22) sleeved with the pull rod (21), and the other end of the second spring (22) is fixedly connected with the rotating seat (20).

4. A rapidly exchangeable printer roller according to claim 1, wherein: the roller is characterized in that a movable plate (7) fixedly sleeved with the outer wall of the screw rod (6) is arranged below the roller body (13), symmetrically distributed fixed blocks (8) are abutted to the top of the movable plate (7), and the fixed blocks (8) are fixedly connected with the inner wall of the fixed seat (1).

5. A rapidly exchangeable printer roller according to claim 1, wherein: the utility model discloses a fixing base, including fixing base (1) and screw sleeve (26), fixing base (1) bottom fixedly connected with symmetric distribution's backup pad (2), two sets of fixedly connected with diaphragm (4) between backup pad (2), and diaphragm (4) are connected with screw sleeve (3) rotation, the bottom fixedly connected with first motor (5) of screw sleeve (3), the output shaft and screw sleeve (3) fixedly connected with of first motor (5), the fixed belt pulley (26) that has cup jointed of outer wall of screw sleeve (3), two sets of connect through the belt between belt pulley (26).

6. A rapidly exchangeable printer roller according to claim 1, wherein: the outer wall of one side of the fixed seat (1) is fixedly connected with a second motor (9), and an output shaft of the second motor (9) is fixedly connected with a square fixed rod (11).