CN220722993U - Discharging mechanism for printing rotary machine - Google Patents

Abstract

The utility model discloses a blanking mechanism for a printing rotary machine, which comprises a printing rotary machine body, wherein the bottom of the printing rotary machine body is placed on the ground; further comprises: the bottom of the bracket is fixed at the top of the printing rotary machine body through a screw, a winding roller rotates on the bracket, the bottom of the winding roller is attached to a limiting frame, the outer end of the limiting frame rotates on a fixed rod, and the front end and the rear end of the fixed rod are fixed in the bracket; the top of the limiting frame is rotated with a pulley, and the top of the pulley is attached to the bottom of the wind-up roll. This unloading mechanism for printing wheel changes machine installs the fixture block, through pulling the stay cord, then makes the stay cord remove and drives the fixture block and rotate to make the fixture block rotate break away from the block to the draw-in groove, then make the spacing rotate by the extrusion of wind-up roll, thereby make the wind-up roll can carry out automatic unloading, thereby reduced operator's amount of labour.

Description

Discharging mechanism for printing rotary machine

Technical Field

The utility model relates to the technical field of printing rotary machines, in particular to a blanking mechanism for a printing rotary machine.

Background

The printing rotary machine is capable of printing the surfaces of materials such as paper, so that the surfaces of the materials can be printed with patterns, and further, the later sale or processing is facilitated;

the existing printing rotary machine needs a plurality of operators to lift the rolled material by hands after finishing material printing, and the rolled material is heavy in general weight, so that the labor is wasted in the blanking process, the labor capacity of the operators is improved, and the problem of inconvenience in blanking exists.

Therefore, we provide a blanking mechanism for a printing rotary machine, which can well solve the problems.

Disclosure of Invention

The utility model aims to provide a blanking mechanism for a printing rotary machine, which aims to solve the problems that a plurality of operators are required to lift a rolled material by hand in the current market, and the rolled material is heavy in general weight, so that the labor is consumed in the blanking process, the labor amount of the operators is increased, and the blanking is inconvenient.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the blanking mechanism for the printing rotary machine comprises a printing rotary machine body, wherein the bottom of the printing rotary machine body is placed on the ground;

further comprises:

the bottom of the bracket is fixed at the top of the printing rotary machine body through a screw, a wind-up roller rotates on the bracket, the bottom of the wind-up roller is attached to a limiting frame, the outer end of the limiting frame rotates on a fixing rod, and the front end and the rear end of the fixing rod are fixed in the bracket.

Preferably, the top of the limit frame is rotated with a pulley, and the top of the pulley is attached to the bottom of the wind-up roll.

Through the structure, the pulley can reduce friction of the wind-up roll.

Preferably, the fixing rod is nested with a first spring, and one end of the first spring is connected to the inner wall of the limiting frame.

Through the structure setting, can make first spring play spacing effect.

Preferably, the inside of spacing rotates there is the fixture block, and the outer end block of fixture block is in the inside of draw-in groove, the draw-in groove is seted up in the inside of dead lever.

Through the structure, the clamping block can limit the rotation of the limiting frame.

Preferably, the inner end of the clamping block is connected with a second spring, the inner end of the second spring is connected to the inside of the limiting frame, the inner end of the clamping block is connected with a pull rope, and the outer end of the pull rope extends out of the inside of the limiting frame.

Through the structure, the second spring can play a limiting role.

Preferably, the left end of the support is fixedly provided with a placing frame, the left side of the placing frame slides with a supporting rod, a third spring is nested on the supporting rod, the left end of the third spring is connected to the inner wall of the placing frame, and the right end of the third spring is connected to the outer side of the supporting rod.

Through the structure, the third spring can play a limiting role.

Compared with the prior art, the utility model has the beneficial effects that: this unloading mechanism for printing wheel changes machine is convenient for save physical power and has the protectiveness, through the rotation of fixture block, can make break away from the block with the draw-in groove to make the wind-up roll can automatic landing, thereby reach the purpose of automatic unloading, and through the removal of branch, can reduce the speed that the wind-up roll descends, thereby improved the protectiveness, its concrete content is as follows:

(1) The clamping block is arranged, and the pull rope is pulled, so that the pull rope moves to drive the clamping block to rotate, the clamping block rotates to be separated from the clamping of the clamping groove, and then the limiting frame is extruded by the winding roller to rotate, so that the winding roller can automatically discharge, and the labor capacity of an operator is reduced;

(2) Be provided with branch, the wind-up roll whereabouts contacts branch, then makes branch receive impact force extrusion third spring to make the third spring can reduce the speed that the wind-up roll removed through branch, avoid the wind-up roll to break away from the rack then, thereby reach the purpose of protection.

Drawings

FIG. 1 is a schematic view of the present utility model in a front cross-section;

FIG. 2 is a schematic illustration of the front cross-section of the pulley of the present utility model;

FIG. 3 is a schematic illustration of a front cross-sectional structure of a fixing rod according to the present utility model;

FIG. 4 is a schematic illustration of a front cross-sectional structure of a first spring of the present utility model;

fig. 5 is a schematic diagram of a front cross-sectional structure of a fixture block according to the present utility model.

In the figure: 1. a printing rotary machine body; 2. a bracket; 3. a wind-up roll; 4. a limiting frame; 5. a pulley; 6. a fixed rod; 7. a first spring; 8. a clamping block; 9. a clamping groove; 10. a second spring; 11. a pull rope; 12. a placing rack; 13. a support rod; 14. and a third spring.

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.

Referring to fig. 1-5, the present utility model provides a technical solution: the blanking mechanism for the printing rotary machine comprises a printing rotary machine body 1, wherein the bottom of the printing rotary machine body 1 is placed on the ground; further comprises: the bottom of the bracket 2 is fixed at the top of the printing rotary machine body 1 through a screw, the bracket 2 is provided with a winding roller 3 in a rotating way, the bottom of the winding roller 3 is attached to the limiting frame 4, the outer end of the limiting frame 4 is rotated on the fixed rod 6, the front end and the rear end of the fixed rod 6 are fixed in the bracket 2, the top of the limiting frame 4 is rotated with a pulley 5, the top of the pulley 5 is attached to the bottom of the winding roller 3, the fixed rod 6 is nested with a first spring 7, one end of the first spring 7 is connected to the inner wall of the limiting frame 4, the inside of the limiting frame 4 is rotated with a clamping block 8, the outer end of the clamping block 8 is clamped in the clamping groove 9, the clamping groove 9 is formed in the fixing rod 6, the inner end of the clamping block 8 is connected with a second spring 10, the inner end of the second spring 10 is connected in the inside of the limiting frame 4, the inner end of the clamping block 8 is connected with a pull rope 11, and the outer end of the pull rope 11 stretches out of the inside of the limiting frame 4;

referring to fig. 1 to 5, when the winding roller 3 is wound and fed, the pull rope 11 is pulled, then the pull rope 11 moves to drive the clamping block 8 to rotate, so that the clamping block 8 rotates to press the second spring 10, then the second spring 10 can compress and bear force, then the clamping block 8 is separated from the clamping of the clamping groove 9, then the weight of the winding roller 3 can press the limiting frame 4, so that the limiting frame 4 can rotate towards the inside of the bracket 2, the limiting frame 4 rotates to drive the first spring 7 to compress and bear force, so that the winding roller 3 can slide in the inside of the bracket 2, the resistance when the winding roller 3 rotates can be reduced through the rotation of the pulley 5, and the winding roller 3 can be limited through the clamping between the clamping block 8 and the clamping groove 9, so that the purpose of conveniently feeding the winding roller 3 is achieved, and the labor amount of an operator is reduced;

the left end of the bracket 2 is fixedly provided with a placing frame 12, a supporting rod 13 is slid on the left side of the placing frame 12, a third spring 14 is nested on the supporting rod 13, the left end of the third spring 14 is connected to the inner wall of the placing frame 12, and the right end of the third spring 14 is connected to the outer side of the supporting rod 13;

referring to fig. 1, when the wind-up roller 3 slides, the supporting rod 13 is pushed to slide on the placing frame 12 by impact, so that the supporting rod 13 moves to press the third spring 14, so that the third spring 14 is stressed to compress, and the impact force of the sliding of the wind-up roller 3 can be weakened by the force of the third spring 14, so that the sliding speed of the wind-up roller 3 on the placing frame 12 is reduced, and the wind-up roller 3 is prevented from being separated from the placing frame 12 due to the fact that the speed is high.

Working principle: when the blanking mechanism for the printing rotary machine is used, firstly, referring to fig. 1 to 5, when the winding roller 3 is wound for blanking, the pull rope 11 is pulled, so that the clamping block 8 rotates to press the second spring 10, then the clamping block 8 is separated from the clamping of the clamping groove 9, then the weight of the winding roller 3 can press the limiting frame 4, so that the limiting frame 4 can rotate towards the inside of the bracket 2, the winding roller 3 can slide in the inside of the bracket 2, the winding roller 3 can be limited through the clamping between the clamping block 8 and the clamping groove 9, the purpose of conveniently blanking the winding roller 3 is achieved, and the labor amount of an operator is reduced;

referring to fig. 1, the winding roller 3 pushes the supporting rod 13 when sliding, so that the supporting rod 13 slides on the placing frame 12 under the impact, so that the third spring 14 is extruded by the movement of the supporting rod 13, the sliding impact force of the winding roller 3 can be weakened through the force of the third spring 14, and the winding roller 3 is prevented from being separated from the placing frame 12 due to the high speed.

What is not described in detail in this specification is prior art known to those skilled in the art.

In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front," "rear," "head," "tail," and the like are used as an orientation or positional relationship based on that shown in the drawings, merely to facilitate description of the utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the utility model. Furthermore, 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.

Although the present utility model has been described 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 and changes may be made without departing from the spirit and principles of the present utility model.

Claims (6)

1. The blanking mechanism for the printing rotary machine comprises a printing rotary machine body (1), wherein the bottom of the printing rotary machine body (1) is placed on the ground;

characterized by further comprising:

the printing rotary machine comprises a support (2), wherein the bottom of the support is fixed at the top of a printing rotary machine body (1) through screws, a wind-up roller (3) is rotated on the support (2), the bottom of the wind-up roller (3) is attached to a limiting frame (4), the outer end of the limiting frame (4) is rotated on a fixing rod (6), and the front end and the rear end of the fixing rod (6) are fixed in the support (2).

2. The blanking mechanism for a printing rotary machine according to claim 1, wherein: the top of the limiting frame (4) is rotated with a pulley (5), and the top of the pulley (5) is attached to the bottom of the winding roller (3).

3. The blanking mechanism for a printing rotary machine according to claim 1, wherein: the fixing rod (6) is nested with a first spring (7), and one end of the first spring (7) is connected to the inner wall of the limiting frame (4).

4. The blanking mechanism for a printing rotary machine according to claim 1, wherein: the inside rotation of spacing (4) has fixture block (8), and the outside end block of fixture block (8) is in the inside of draw-in groove (9), the inside at dead lever (6) is seted up in draw-in groove (9).

5. The blanking mechanism for a printing rotary machine according to claim 4, wherein: the inner end of the clamping block (8) is connected with a second spring (10), the inner end of the second spring (10) is connected to the inside of the limiting frame (4), the inner end of the clamping block (8) is connected with a pull rope (11), and the outer end of the pull rope (11) extends out of the inside of the limiting frame (4).

6. The blanking mechanism for a printing rotary machine according to claim 1, wherein: the left end of the support (2) is fixed with a placement frame (12), a supporting rod (13) is arranged on the left side of the placement frame (12) in a sliding mode, a third spring (14) is nested on the supporting rod (13), the left end of the third spring (14) is connected to the inner wall of the placement frame (12), and the right end of the third spring (14) is connected to the outer side of the supporting rod (13).