Auxiliary mounting structure for printing machine roller

Abstract

The utility model discloses a printing machine roller piece auxiliary installation structure which comprises a machine frame, an auxiliary upper roller frame and a roller piece clamping assembly, the machine frame is provided with two oppositely-arranged installation plates, and the auxiliary upper roller frame is rotationally installed between the two installation plates through an installation rod. The roller clamping assembly is arranged on the mounting plates and provided with a chuck located between the two mounting plates, a roller is clamped on the chuck, the auxiliary upper roller frame is provided with a first arc-shaped notch and a second arc-shaped notch which are matched with mounting shafts at the two ends of the roller, the first arc-shaped notch is provided with a first hook part for supporting the roller out of the chuck, and the second arc-shaped notch is provided with a second hook part for supporting the roller out of the chuck. The second arc-shaped notch is provided with a second hook part for pressing the roller piece on the chuck; through the arrangement of the first arc-shaped notch, the first hook part, the second arc-shaped notch and the second hook part, the roller piece can be rapidly placed on the chuck and pressed or taken out of the chuck, and the problem that the roller piece replacement efficiency is low is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to printing equipment technical field, concretely relates to a printing machine roller spare auxiliary installation structure. BACKGROUND

[0002] The main structure of the printing machine in the paper printing process is the printing structure, and the printing machine is high in transmission speed and efficiency, and a finished product paper of one style or specification can be quickly produced, so the roller spare needs to be frequently replaced in work.

[0003] The existing printing machine needs to first release the locking of the roller spare by the roller spare clamping assembly when replacing the roller spare, manually takes out the roller spare, and then clamps and locks the installation shafts at the two ends of the new roller spare on the roller spare clamping assembly, since the structure of the printing machine is compact and the roller spare itself has a large weight, when the staff takes and places the roller spare, the hand is difficult to exert force to stably place the roller spare on the roller spare clamping assembly, resulting in low roller spare replacement efficiency and the problem that the roller spare is easily damaged in the replacement process. UTILITY MODEL CONTENTS

[0004] The utility model provides a printing machine roller spare auxiliary installation structure in view of the deficiency of the prior art, which can place the roller spare on the roller spare clamping assembly without alignment, improves the replacement efficiency of the roller spare, avoids the damage of the roller spare in the replacement process, and improves the printing efficiency.

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

[0006] A printing machine roller spare auxiliary installation structure, comprising a rack, an auxiliary upper roller frame and a roller spare clamping assembly, the rack is provided with two oppositely arranged mounting plates, the auxiliary upper roller frame is rotatably mounted between the two mounting plates through a mounting rod, the roller spare clamping assembly is arranged on the mounting plate, the roller spare clamping assembly is provided with a chuck between the two mounting plates, the chuck is provided with a roller spare, the auxiliary upper roller frame is provided with a first arc-shaped notch and a second arc-shaped notch matched with the installation shafts at the two ends of the roller spare, the first arc-shaped notch is provided with a first hook part for lifting the roller spare from the chuck, and the second arc-shaped notch is provided with a second hook part for pressing the roller spare on the chuck, when installing the roller spare, the installation shafts at the two ends of the roller spare can be placed at the first arc-shaped notch, the installation shafts at the two ends of the roller spare do not need to be aligned with the roller spare clamping assembly, the roller spare can be placed on the roller spare clamping assembly by rotating the auxiliary upper roller frame, and the roller spare is pressed by the second arc-shaped notch and the second hook part, when disassembling the roller spare, the roller spare clamping assembly is released, the auxiliary upper roller frame is rotated, the installation shafts at the two ends of the roller spare are lifted by the first hook part, and the roller spare can be taken out, the problem of low roller spare replacement efficiency is solved, and the auxiliary upper roller frame is rotated to facilitate the workers to exert force, and the problem of damage of the roller spare is avoided.

[0007] As a preferred scheme, the auxiliary upper roller frame comprises two auxiliary upper roller plates arranged oppositely, the auxiliary upper roller plates are rotatably installed between two mounting plates through mounting rods, the two auxiliary upper roller plates are connected through a cross beam, and the first arc-shaped notch and the second arc-shaped notch are arranged on the auxiliary upper roller plates.

[0008] As a preferred scheme, the first arc-shaped notch is located beside the second arc-shaped notch, and the first arc-shaped notch is communicated with the second arc-shaped notch.

[0009] As a preferred scheme, the first hook is arranged at one end of the first arc-shaped notch away from the second arc-shaped notch, and the second hook is arranged at one end of the second arc-shaped notch away from the first arc-shaped notch.

[0010] As a preferred scheme, the diameter of the first arc-shaped notch is smaller than the diameter of the second arc-shaped notch.

[0011] As a preferred scheme, a handle is arranged on the cross beam.

[0012] As a preferred scheme, a positioning groove is arranged on one side of the auxiliary upper roller plate close to the mounting plate, a gas cylinder is arranged on the mounting plate, a positioning column corresponding to the positioning groove is arranged on the output end of the gas cylinder, and when assembling, the positioning column is inserted into the positioning groove by the gas cylinder to realize positioning of the auxiliary upper roller plate.

[0013] As a preferred scheme, a protective sleeve is arranged on the positioning column.

[0014] As a preferred scheme, the gas cylinder is arranged on the outside of the mounting plate, the positioning column penetrates through the mounting plate and is connected to the output end of the gas cylinder, and the protective sleeve is fixedly arranged on the inside of the mounting plate.

[0015] As a preferred scheme, the mounting rod is located below the roller clamping assembly.

[0016] Compared with the prior art, the utility model has obvious advantages and beneficial effects, specifically,

[0017] 1. By arranging the first arc-shaped notch, the first hook, the second arc-shaped notch and the second hook, when installing the roller, the mounting shafts at two ends of the roller can be placed at the first arc-shaped notch, the mounting shafts at two ends of the roller do not need to be aligned with the roller clamping assembly, the roller can be placed on the roller clamping assembly by rotating the auxiliary upper roller frame, and the second arc-shaped notch and the second hook are used for pressing, when disassembling the roller, the roller clamping assembly is released, the auxiliary upper roller frame is rotated, the first hook lifts the mounting shafts at two ends of the roller, and the roller can be taken out, the problem of low roller replacement efficiency is solved, the auxiliary upper roller frame can be rotated to facilitate workers to exert force better, the roller is prevented from being damaged by knocking, the service life of equipment is improved, and production cost is reduced.

[0018] 2. By setting a second hook, after the roller is removed, the second hook can also be used to limit the installation shaft of the roller, preventing the roller from falling and getting damaged, thus reducing production costs.

[0019] To more clearly illustrate the structural features, technical means, and specific objectives and functions achieved by this utility model, the following detailed description is provided in conjunction with the accompanying drawings and specific embodiments: Attached Figure Description

[0020] Fig. 1 This is a schematic diagram of the assembly structure of an embodiment of the present utility model;

[0021] Fig. 2 This is a schematic diagram of the structure of the auxiliary upper roller frame for removing roller components according to an embodiment of the present invention;

[0022] Fig. 3 This is an exploded structural diagram of the auxiliary upper roller frame for removing roller components according to an embodiment of the present invention.

[0023] Explanation of reference numerals in the attached diagram:

[0024] 10-Frame; 11-Mounting plate; 12-Roller clamping assembly; 121-Chuck; 122-Motor; 13-Roller; 14-Cylinder; 15-Positioning pin; 16-Protective sleeve;

[0025] 20-Mounting rod; 21-Auxiliary upper roller plate; 22-First arc-shaped notch; 23-First hook; 24-Second arc-shaped notch; 25-Second hook; 26-Positioning groove; 27-Crossbeam; 28-Handle. Detailed Implementation

[0026] In the description of this utility model, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the position or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0027] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0028] As Figs. 1-3 The utility model discloses a printing machine roller spare auxiliary installation structure, including frame 10, auxiliary upper roller frame and roller spare clamping subassembly 12, two opposite installation plates 11 have on the frame 10, the auxiliary upper roller frame is rotatably installed between two installation plates 11 through mounting rod 20, the roller spare clamping subassembly 12 sets up on installation plate 11, the roller spare clamping subassembly 12 has the chuck 121 between two installation plates 11, the chuck 121 is clamped and is equipped with roller spare 13, the auxiliary upper roller frame has the first arc gap 22 and the second arc gap 24 with the installation shaft cooperation of two ends of roller spare 13, the first arc gap 22 has the first hook portion 23 of the roller spare 13 from chuck 121 and props out, the second arc gap 24 has the second hook portion 25 of the roller spare 13 and is pressed in chuck 121, by setting first arc gap 22, first hook portion 23, second arc gap 24 and second hook portion 25, when installing roller spare 13, can place the installation shaft of two ends of roller spare 13 at first arc gap 22, need not align the installation shaft of two ends of roller spare 13 with roller spare clamping subassembly 12, and rotates auxiliary upper roller frame just can place roller spare 13 to roller spare clamping subassembly 12, and utilize second arc gap 24 and second hook portion 25 and press tightly, when disassembling roller spare 13, release roller spare clamping subassembly 12, rotate auxiliary upper roller frame, and first hook portion 23 props up the installation shaft of two ends of roller spare 13 just can take out roller spare 13, solve the problem of low efficiency of roller spare 13 replacement, and the rotation of auxiliary upper roller frame can facilitate the better force of worker, avoid the problem of knock and damage of roller spare 13.

[0029] In the utility model, the roller spare clamping subassembly 12 includes chuck 121 and motor 122 of driving chuck 121 clamping roller spare 13, and this roller spare clamping subassembly 12 is the structure that the person skilled in the art commonly uses, and here will not be repeated.

[0030] In the utility model, the motor 122 is located the outside of installation plate 11, and the chuck 121 is located the inside of installation plate 11.

[0031] The auxiliary upper roller frame comprises two oppositely arranged auxiliary upper roller plates 21 which are rotatably installed between the two mounting plates 11 through mounting rods 20, the two auxiliary upper roller plates 21 are connected through a cross beam 27, the first arc-shaped notch 22 and the second arc-shaped notch 24 are arranged on the auxiliary upper roller plate 21, the first arc-shaped notch 22 is located beside the second arc-shaped notch 24, the first arc-shaped notch 22 is communicated with the second arc-shaped notch 24, the first hook part 23 is arranged at one end of the first arc-shaped notch 22 away from the second arc-shaped notch 24, the second hook part 25 is arranged at one end of the second arc-shaped notch 24 away from the first arc-shaped notch 22, the diameter of the first arc-shaped notch 22 is smaller than the diameter of the second arc-shaped notch 24, when assembling the roller piece 13, the second arc-shaped notch 24 and the second hook part 25 can be used to press the mounting shafts at two ends of the roller piece 13, so as to improve the stability of the roller piece 13 during rotation, when disassembling the roller piece 13, the second hook part 25 can be used to limit the mounting shafts at two ends of the roller piece 13, so as to avoid the roller piece 13 from falling off when the roller piece 13 is removed.

[0032] The cross beam 27 is provided with a handle 28, and the handle 28 can be used to rotate the auxiliary upper roller frame more conveniently.

[0033] The auxiliary upper roller plate 21 is provided with a positioning groove 26 on the side close to the mounting plate 11, the mounting plate 11 is provided with a gas cylinder 14, the output end of the gas cylinder 14 is provided with a positioning column 15 corresponding to the positioning groove 26, during assembly, the gas cylinder 14 drives the positioning column 15 to insert into the positioning groove 26, so as to realize positioning of the auxiliary upper roller plate 21, and the positioning column 15 and the positioning groove 26 can be used to lock the auxiliary upper roller plate 21.

[0034] The positioning column 15 is sleeved with a protective sleeve 16, the protective sleeve 16 can be used to protect the positioning column 15, so as to avoid the positioning column 15 from being easily broken and improve the service life.

[0035] The gas cylinder 14 is arranged outside the mounting plate 11, the positioning column 15 penetrates through the mounting plate 11 and is connected to the output end of the gas cylinder 14, and the protective sleeve 16 is fixedly installed inside the mounting plate 11.

[0036] The mounting rod 20 is located below the roller piece clamping assembly 12.

[0037] The use method of the utility model discloses: when disassembling roller piece 13, through motor 122 removes the locking of chuck 121 to roller piece 13, through cylinder 14 contact positioning column 15 locks the auxiliary upper roller plate 21, then through handle 28 rotates the auxiliary upper roller frame, makes first hook portion 23 support the installation shaft of both ends of roller piece 13, realizes the disassembly of roller piece 13;When assembling roller piece 13, place roller piece 13 at first arc-shaped notch 22, rotate the auxiliary upper roller frame to make first hook portion 23 support roller piece 13 and place roller piece 13 on roller piece clamping assembly 12, continue to rotate the auxiliary upper roller frame to make second arc-shaped notch 24 and second hook portion 25 press on the installation shaft of both ends of roller piece 13, start roller piece clamping assembly 12 to clamp roller piece 13, start cylinder 14 to drive positioning column 15 to insert positioning groove 26 to position auxiliary upper roller plate 21, complete the assembly.

[0038] In summary, the utility model discloses a first arc-shaped notch 22, first hook portion 23, second arc-shaped notch 24 and second hook portion 25 are set up, when installing roller piece 13, the installation shaft of both ends of roller piece 13 can be placed at first arc-shaped notch 22, without needing to align the installation shaft of both ends of roller piece 13 to roller piece clamping assembly 12, rotate the auxiliary upper roller frame to place roller piece 13 to roller piece clamping assembly 12, and utilize second arc-shaped notch 24 and second hook portion 25 to press tightly, when disassembling roller piece 13, release roller piece clamping assembly 12, rotate the auxiliary upper roller frame, and first hook portion 23 supports the installation shaft of both ends of roller piece 13 to take out roller piece 13, solve the low problem of the replacement efficiency of roller piece 13, rotate the auxiliary upper roller frame can facilitate the better force of worker, avoid the knock damage of roller piece 13, improve the equipment life, reduce production cost, through the setting of second hook portion 25, after taking out roller piece 13, still can utilize second hook portion 25 to limit the installation shaft of roller piece 13, avoid the knock damage of roller piece 13, reduce production cost.

[0039] The above is only the preferred embodiment of the utility model, and does not limit the utility model, so any modification, equivalent replacement, improvement etc. of the above embodiment according to the technical actuality of the utility model still belongs to the range of the utility model technical scheme.

Claims

1. A print roll assembly installation aid structure, characterized by: The utility model provides a roll clamping assembly, which comprises a frame, an auxiliary upper roll frame and a roll clamping assembly, the frame is provided with two opposite installation plates, the auxiliary upper roll frame is rotatably installed between the two installation plates through an installation rod, the roll clamping assembly is arranged on the installation plate, the roll clamping assembly is provided with a chuck between the two installation plates, the chuck is provided with a roll, the auxiliary upper roll frame is provided with a first arc-shaped notch and a second arc-shaped notch matched with the installation shafts at the two ends of the roll, the first arc-shaped notch is provided with a first hook portion for lifting the roll from the chuck, and the second arc-shaped notch is provided with a second hook portion for pressing the roll against the chuck.

2. A print roll assembly installation aid according to claim 1, wherein, The auxiliary upper roll frame comprises two opposite auxiliary upper roll plates, the auxiliary upper roll plates are rotatably installed between the two installation plates through an installation rod, and the two auxiliary upper roll plates are connected through a cross beam.

3. A print roll assembly installation aid according to claim 2, wherein, The first arc-shaped notch is located beside the second arc-shaped notch, and the first arc-shaped notch is communicated with the second arc-shaped notch.

4. A print roll assembly according to claim 3, wherein, The first hook portion is arranged at one end of the first arc-shaped notch away from the second arc-shaped notch, and the second hook portion is arranged at one end of the second arc-shaped notch away from the first arc-shaped notch.

5. A print roll assembly installation aid according to claim 4, wherein, The diameter of the first arc-shaped notch is smaller than that of the second arc-shaped notch.

6. A print roll assembly installation aid according to claim 2, wherein, A handle is arranged on the cross beam.

7. A print roll assembly installation aid according to claim 2, wherein, A positioning groove is arranged on one side of the auxiliary upper roll plate close to the installation plate, a cylinder is arranged on the installation plate, a positioning column corresponding to the positioning groove is arranged on the output end of the cylinder, and when the roll clamping assembly is assembled, the positioning column is inserted into the positioning groove under the driving of the cylinder, so that the auxiliary upper roll plate is positioned.

8. A print roll assembly installation aid according to claim 7, wherein, A protective sleeve is sleeved on the positioning column.

9. A print roll assembly installation aid according to claim 8, wherein, The cylinder is arranged on the outer side of the installation plate, the positioning column penetrates through the installation plate and is connected to the output end of the cylinder, and the protective sleeve is fixedly arranged on the inner side of the installation plate.

10. The auxiliary mounting structure for a printing press roll member according to claim 1, wherein The installation rod is located below the roll clamping assembly.

Images