CN220466972U

CN220466972U - Mounting mechanism of winding roller of printing machine

Info

Publication number: CN220466972U
Application number: CN202321908369.3U
Authority: CN
Inventors: 段珂; 杨宗政
Original assignee: Nantong Zhongyutai Packaging Materials Co ltd
Current assignee: Nantong Zhongyutai Packaging Materials Co ltd
Priority date: 2023-07-20
Filing date: 2023-07-20
Publication date: 2024-02-09
Anticipated expiration: 2033-07-20

Abstract

The utility model discloses a mounting mechanism of a wind-up roll of a printing machine, which relates to the technical field of printing machines. The utility model relates to a mounting mechanism of a winding roller of a printing machine, which is simple and convenient in mounting steps and saves manpower.

Description

Mounting mechanism of winding roller of printing machine

Technical Field

The utility model relates to the technical field of printers, in particular to a mounting mechanism of a winding roller of a printer.

Background

A printer is a machine that prints text and images. Modern printers typically consist of mechanisms such as plate loading, inking, stamping, paper feeding (including folding). The working principle of the device is as follows: the characters and images to be printed are first made into printing plate, then mounted on a printer, then ink is applied to the places where the characters and images are on the printing plate by means of manual or printer, and then directly or indirectly transferred onto paper or other printing stock (such as textile, metal plate, plastic, leather, wood plate, glass and ceramic), so that the same printed matter as the printing plate can be reproduced. The utility model and development of the printing machine play an important role in the spread of human civilization and culture.

In the prior art, the wind-up roll of the printer needs to be replaced after being used for a period of time due to the influence of the glazing effect, but the wind-up roll of the existing printer is generally connected inside the shell of the printer by connecting parts such as screws, nuts and the like, so that the installation is troublesome, time and labor are wasted, the production efficiency is reduced, and a new solution is necessary.

The existing winding roller of the printer has the problem of inconvenient installation, and therefore, a mechanism for installing the winding roller of the printer is provided.

Disclosure of Invention

The utility model mainly aims to provide a mounting mechanism for a winding roller of a printing machine, which can effectively solve the problems in the background technology.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows: the utility model provides a mounting mechanism of printing machine wind-up roll, includes the roller, the roller both sides are equipped with mounting mechanism and actuating mechanism, mounting mechanism includes roller core, first spacing ring, second spacing ring, first bracing piece and second bracing piece, the roller core is circumference array connection has the tenon, the roller is the cavity cylinder, the roller inboard seted up with the tenon mutually support's tongue-and-groove, first spacing ring fixed connection in the one end of roller core, the screw thread has been seted up to the roller core other end side, the horizontal length of screw thread is five centimetres, the screw hole has been seted up to the second spacing ring inside, the screw hole of second spacing ring with the screw thread mutually support;

the roller is characterized in that a first bevel gear is fixedly connected to the roller core, a pair of annular grooves are formed in the two ends of the roller core, the first support rods and the second support rods are respectively arranged below the annular grooves, the first support rods and the upper ends of the second support rods are of semicircular arc structures, the sizes of the semicircular arc structures are mutually matched with the sizes of the annular grooves, the roller is inserted into the roller core until touching the first limiting ring through the tenon grooves on the inner side of the roller and the tenon heads on the roller core, then the second limiting ring is sleeved and screwed from the other end of the roller core, the second limiting ring is screwed into the bottom end of the screw hole of the roller core and plays a role in limiting the position of the roller together, and the roller is simple in structure and convenient to install.

Preferably, the driving mechanism comprises a second bevel gear, a round rod and a motor, wherein the second bevel gear is fixedly sleeved on the round rod, the round rod is fixedly connected with the output end of the motor, the second bevel gear is mutually matched with the first bevel gear, and the motor plays a role in driving the winding roller to rotate.

Preferably, the first support rod and the second support rod are fixedly connected with a shell below, the mounting mechanism is arranged inside the shell, and the shell plays a role in protection.

Preferably, the motor is arranged on the outer side of the shell, a groove-shaped opening is formed in one side, close to the motor, of the shell, and the round rod penetrates through the groove-shaped opening.

Preferably, a pair of limiting ports are formed in two sides of the groove-shaped port, a limiting block is slidably arranged in the limiting port on one side, and the distance between the limiting port and the top end of the groove-shaped port is larger than the diameter of the round surface of the round rod, so that when the round rod rises to the top end of the groove-shaped port, the limiting block can clamp the round rod to prevent the round rod from falling.

Preferably, the motor bottom is equipped with places the box, place the box inside offer with the through-hole of motor head looks adaptation, place the box bottom and be the arc structure, place box bottom adaptation and be equipped with the arc spout, place box front end fixedly connected with handle, the cover is equipped with the third bracing piece in the pivot of handle, clockwise turn the handle for place the box and slide clockwise in the arc spout, thereby make the round bar that the motor output links to each other upwards rotate, make the round bar rotate the top of the slot-shaped mouth on the shell.

Compared with the prior art, the utility model has the following beneficial effects:

according to the utility model, the roller is inserted into the roller core, the second limiting ring is sleeved and screwed from the other end of the roller core, the function of limiting the position of the roller is achieved, the handle is rotated clockwise, the placing box slides clockwise in the arc-shaped chute, the round rod rotates upwards to the top end of the groove-shaped opening, the limiting block is pulled out from the limiting opening to be clamped into the limiting opening at the other side of the groove-shaped opening, the round rod cannot fall temporarily, annular grooves at two ends of the roller core are aligned and clamped into the first supporting rod and the second supporting rod respectively, the roller core is rotated to a position where the first bevel gear can be meshed with the second bevel gear on the round rod, the limiting block is retracted, the round rod is slowly lowered to enable the second bevel gear to be meshed with the first bevel gear, and therefore the winding roller is installed conveniently and labor is saved.

Drawings

FIG. 1 is a schematic view of the overall structure of a mounting mechanism for a wind-up roll of a printing press according to the present utility model;

FIG. 2 is a schematic view of an isometric structure of a mounting mechanism for a wind-up roll of a printing press according to the present utility model;

FIG. 3 is a schematic view of a partial enlarged structure of the present utility model at A in FIG. 1;

FIG. 4 is a schematic view of a partially enlarged structure of the present utility model at B in FIG. 2;

fig. 5 is a schematic right-side view of a mechanism for installing a wind-up roll of a printing press according to the present utility model.

In the figure: 1. a roller; 2. a roll core; 3. a first stop collar; 4. a second limiting ring; 5. a first support bar; 6. a second support bar; 7. a thread; 8. a first bevel gear; 9. an annular groove; 10. a second bevel gear; 11. a round bar; 12. a motor; 13. a housing; 14. a slot-shaped opening; 15. a limit opening; 16. a limiting block; 17. placing a box; 18. an arc chute; 19. a handle; 20. and a third support bar.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, 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. 1-5, the utility model discloses a mounting mechanism of a wind-up roll of a printing machine, which comprises a roller 1, wherein both sides of the roller 1 are provided with a mounting mechanism and a driving mechanism, the mounting mechanism comprises a roller core 2, a first limiting ring 3, a second limiting ring 4, a first supporting rod 5 and a second supporting rod 6, the roller core 2 is connected with tenons in a circumferential array, the roller 1 is a hollow cylinder, the inner side of the roller 1 is provided with mortises mutually matched with the tenons, the first limiting ring 3 is fixedly connected with one end of the roller core 2, the side surface of the other end of the roller core 2 is provided with threads 7, the horizontal length of the threads 7 is five centimeters, the inside of the second limiting ring 4 is provided with screw holes, and the screw holes of the second limiting ring 4 are mutually matched with the threads 7;

the roller core 2 is fixedly connected with a first bevel gear 8 near the thread 7, a pair of annular grooves 9 are formed in the two ends of the roller core 2, the first supporting rod 5 and the second supporting rod 6 are respectively arranged below the two annular grooves 9, the upper ends of the first supporting rod 5 and the second supporting rod 6 are of semicircular arc structures, the sizes of the semicircular arc structures are mutually matched with the sizes of the annular grooves 9, the roller 1 is inserted into the roller core 2 until touching the first limiting ring 3 through the tenon on the inner side of the roller 1, then the second limiting ring 4 is sleeved in and screwed from the other end of the roller core 2, the second limiting ring 4 is screwed in and screwed down through the bottom end of the thread 7 on the roller core 2, and the first limiting ring 3 and the second limiting ring 4 jointly play a role in limiting the position of the roller 1.

The driving mechanism comprises a second bevel gear 10, a round rod 11 and a motor 12, wherein the second bevel gear 10 is fixedly sleeved on the round rod 11, the round rod 11 is fixedly connected with the output end of the motor 12, the second bevel gear 10 is mutually matched with the first bevel gear 8, and the motor 12 plays a role in driving the winding roller to rotate.

Wherein, first bracing piece 5 and second bracing piece 6 below fixedly connected with shell 13, and inside the shell 13 was located to the installation mechanism, shell 13 played the guard action.

Wherein, the motor 12 is arranged outside the shell 13, a groove-shaped opening 14 is arranged on one side of the shell 13, which is close to the motor 12, and the round rod 11 penetrates through the groove-shaped opening 14.

Wherein, a pair of spacing mouths 15 are offered to slot-shaped mouth 14 both sides, and the spacing mouth 15 slip of one side is equipped with stopper 16, and spacing mouths 15 is greater than the round surface diameter of round bar 11 with slot-shaped mouth 14's top distance for when round bar 11 risees to slot-shaped mouth 14 top, stopper 16 can block round bar 11 makes it not whereabouts.

Wherein, the motor 12 bottom is equipped with places box 17, place box 17 inside set up with the through-hole of motor 12 head looks adaptation, place box 17 bottom for the arc structure, place box 17 bottom adaptation and be equipped with arc spout 18, place box 17 front end fixedly connected with handle 19, the cover is equipped with third bracing piece 20 in the pivot of handle 19, clockwise rotation handle 19 for place box 17 clockwise slip in arc spout 18, thereby make the round bar 11 that motor 12 output links to rotate upwards, make round bar 11 rotate to the top of the flute profile mouth 14 on the shell 13.

The working principle of the utility model is as follows: firstly, the tenon on the inner side of the roller 1 is aligned with the tenon on the roller core 2, the roller 1 is inserted into the roller core 2 until touching the first limiting ring 3, then the second limiting ring 4 is sleeved and screwed from the other end of the roller core 2, the second limiting ring 4 is screwed into the bottom end of the thread 7 on the roller core 2 through a screw hole and screwed, the first limiting ring 3 and the second limiting ring 4 jointly play a role of limiting the position of the roller 1, then the handle 19 is rotated clockwise, the placing box 17 slides clockwise in the arc-shaped chute 18, the round rod 11 connected with the output end of the motor 12 is rotated upwards, the round rod 11 is rotated to the top end of the groove-shaped opening 14 on the shell 13, then the limiting block 16 is pulled out from the limiting opening 15, the limiting block 16 is clamped into the limiting opening 15 on the other side of the groove-shaped opening 14, after the handle 19 is loosened, the round rod 11 is temporarily unable to fall down, the annular grooves 9 at the two ends of the roller core 2 are aligned and clamped into the first supporting rod 5 and the second supporting rod 6 respectively, the handle 19 is rotated clockwise, the round rod 11 connected with the output end of the motor 12 is rotated clockwise, the round rod 11 connected with the round rod 11 is connected with the output end of the round rod, the round rod 11 is rotated clockwise, the round rod 11 is meshed with the bevel gear 11, the bevel gear 11 is mounted slowly, the bevel gear 11 is mounted conveniently, and the bevel gear 10 is meshed with the bevel gear 11 is mounted conveniently, and the bevel gear 11 is rotated, and the bevel gear is mounted conveniently, and the bevel gear is rotated.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a mounting mechanism of printing machine wind-up roll which characterized in that: the novel roller comprises a roller body (1), wherein two sides of the roller body (1) are provided with a mounting mechanism and a driving mechanism, the mounting mechanism comprises a roller core (2), a first limiting ring (3), a second limiting ring (4), a first supporting rod (5) and a second supporting rod (6), the roller core (2) is connected with tenons in a circumferential array manner, the roller body (1) is a hollow cylinder, a tenon groove which is mutually matched with the tenons is formed in the inner side of the roller body (1), the first limiting ring (3) is fixedly connected to one end of the roller core (2), a thread (7) is formed in the side face of the other end of the roller core (2), the horizontal length of the thread (7) is five centimeters, a screw hole is formed in the second limiting ring (4), and the screw hole of the second limiting ring (4) is mutually matched with the thread (7);

the roller core (2) is close to a first bevel gear (8) fixedly connected to the position of the thread (7), a pair of annular grooves (9) are formed in the two ends of the roller core (2), the first support rods (5) and the second support rods (6) are respectively arranged below the two annular grooves (9), the upper ends of the first support rods (5) and the second support rods (6) are of semicircular arc structures, and the sizes of the semicircular arc structures are mutually matched with the sizes of the annular grooves (9).

2. The mounting mechanism for a wind-up roll of a printing press as defined in claim 1, wherein: the driving mechanism comprises a second bevel gear (10), a round rod (11) and a motor (12), wherein the second bevel gear (10) is fixedly sleeved on the round rod (11), the round rod (11) is fixedly connected with the output end of the motor (12), and the second bevel gear (10) is mutually matched with the first bevel gear (8).

3. The mounting mechanism for a wind-up roll of a printing press as defined in claim 1, wherein: the first support rod (5) and the second support rod (6) are fixedly connected with a shell (13) below, and the mounting mechanism is arranged inside the shell (13).

4. The mounting mechanism for a take-up roll of a printing press as defined in claim 2, wherein: the motor (12) is arranged on the outer side of the shell (13), a groove-shaped opening (14) is formed in one side, close to the motor (12), of the shell (13), and the round rod (11) penetrates through the groove-shaped opening (14).

5. The mounting mechanism for a take-up roll of a printing press as defined in claim 4, wherein: a pair of limit openings (15) are formed in two sides of the groove-shaped opening (14), a limit block (16) is arranged in the limit opening (15) on one side in a sliding mode, and the distance between the limit opening (15) and the top end of the groove-shaped opening (14) is larger than the diameter of a round surface of the round rod (11).

6. The mounting mechanism for a take-up roll of a printing press as defined in claim 2, wherein: the novel electric motor is characterized in that a placement box (17) is arranged at the bottom of the motor (12), a through hole matched with the head of the motor (12) is formed in the placement box (17), the bottom of the placement box (17) is of an arc-shaped structure, an arc-shaped chute (18) is formed in the bottom of the placement box (17) in a matched mode, a handle (19) is fixedly connected to the front end of the placement box (17), and a third supporting rod (20) is sleeved on a rotating shaft of the handle (19).