CN212687033U

CN212687033U - Winding mechanism of printing machine

Info

Publication number: CN212687033U
Application number: CN202021062862.4U
Authority: CN
Inventors: 张佳燕
Original assignee: Jiaxing Jianmin Trademark Printing And Weaving Co ltd
Current assignee: Jiaxing Jianmin Trademark Printing And Weaving Co ltd
Priority date: 2020-06-10
Filing date: 2020-06-10
Publication date: 2021-03-12
Anticipated expiration: 2030-06-10

Abstract

The utility model relates to a winding mechanism of a printing machine, which comprises two brackets and a connecting plate for connecting the two brackets, a winding device is horizontally arranged on the brackets and comprises two abutting rods arranged on the two brackets and a winding roller which is connected with the end parts of the two abutting rods and is used for winding the packaging bag, two ends of the winding roller are provided with conical grooves, the inner wall of each conical groove is provided with a plurality of limiting grooves, a cone matched with the conical groove is integrally formed at the end part of the abutting rod, a limiting block which is slidably clamped in the limiting groove is fixed on the outer wall of the cone, one end of the abutting rod is connected with the winding roller, the other end of the abutting rod is rotatably connected with a fixing block, the fixing block comprises a fixed block fixed on one bracket and a sliding block which can move along the axial direction of the winding roller, be fixed with driving motor on the support, driving motor output shaft level run through motionless piece and with butt pole fixed connection, be provided with the spacing subassembly that prevents the sliding block motion on the support. The utility model discloses have the effect that the wind-up roll of being convenient for was dismantled.

Description

Winding mechanism of printing machine

Technical Field

The utility model belongs to the technical field of the technique of printing machine and specifically relates to a winding mechanism of printing machine is related to.

Background

Machines for printing text and images. With the development of the times, people pay more and more attention to food packaging, and particularly whether the food packaging is attractive or not often has great influence on the selection of food for people. In order to meet the requirements of different people and the aim of meeting mass production, the packaging bag printing machine is produced, and the existing packaging bag printing machine comprises a rack, a feeding roller, a material conveying roller and a material receiving roller. The packaging bag base material is transmitted along the feeding roller and the material conveying roller until being transmitted to the material receiving roller for rolling.

The publication number is CN204588246U, and discloses an automatic adjusting and winding mechanism of a printing machine, which comprises two side plates, a bottom plate, a paper guide roller, a paper collection roller and a motor, wherein the two side plates are oppositely arranged, shaft holes are formed in the two side plates, the paper guide roller and the paper collection roller are arranged between the two side plates after penetrating through the shaft holes, the motor is arranged on the bottom plate, the motor is connected with the paper collection roller, at least one pair of the shaft holes are U-shaped holes, connecting bearings capable of sliding in the U-shaped holes are arranged in the U-shaped holes, the paper guide roller or the paper collection roller is connected with the connecting bearings after penetrating through the connecting bearings, and the connecting bearings are connected with a telescopic device which is fixed on the outer sides of the side plates; the paper guide roller is characterized in that a recorder for recording the thickness of the paper tube on the paper guide roller in real time is further arranged on the bottom plate, a signal transmitter is arranged on the recorder, a signal receiver for receiving signals sent by the signal transmitter is arranged on the expansion piece, and a signal processor capable of adjusting the expansion degree of the expansion piece according to the thickness of the paper tube is further arranged on the expansion piece.

The above prior art solutions have the following drawbacks: receive the paper roll and realize the fixed on both sides wall through the bearing, when the collection roller rolling to certain extent, the device is not convenient for receive the dismantlement and the change of paper roll.

Therefore, a new winding mechanism is urgently needed in the market to solve the above problems.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, one of the purposes of the utility model is to provide a winding mechanism of printing machine.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme: a winding mechanism of a printing machine comprises two supports fixed on the ground and a connecting plate connected with the two supports, wherein a winding device connected with the two supports is horizontally arranged on the supports and comprises two abutting rods arranged on the supports and two winding rollers connected with the abutting rod end parts and used for winding packaging bags, the two ends of each winding roller are provided with conical grooves coaxial with the winding rollers, the inner walls of the conical grooves are provided with a plurality of limiting grooves, the end parts of the abutting rods are integrally formed with cones matched with the conical grooves, the outer walls of the cones are fixed with sliding blocks in the limiting grooves in a sliding and clamping manner, one ends of the abutting rods are connected with the winding rollers, the other ends of the abutting rods are rotatably connected with fixing blocks, each fixing block comprises one fixed block on the support and a sliding block capable of moving along the axial direction of the winding rollers, the support is fixed with a driving motor, an output shaft of the driving motor horizontally penetrates through the fixed block and is fixedly connected with the abutting rod, and the support is provided with a limiting assembly for preventing the sliding block from moving.

By adopting the technical scheme, the sliding block acts on the limiting assembly, the sliding block moves towards the direction close to the winding roller, the cone is abutted against the conical groove and tightly abutted against the conical groove, the sliding block slides in the limiting groove, the winding roller is prevented from rotating relative to the abutting roller, and the winding roller is installed; act on spacing subassembly, make the sliding block towards the direction motion of keeping away from the wind-up roll, the cone breaks away from the circular cone groove, realizes the dismantlement of wind-up roll.

The present invention may be further configured in a preferred embodiment as: one of them the support is close to the level is fixed with the mounting panel on the lateral wall of wind-up roll, the mounting panel upper surface is seted up and is on a parallel with the T-slot of wind-up roll axis, the sliding block lower surface is fixed with the joint that slides and is in the T-shaped piece in the T-slot.

Through adopting above-mentioned technical scheme, the joint that slides of T-shaped piece prevents that the sliding block from deviating wind-up roll axis direction motion at the T-shaped inslot, leads to materials such as wrapping bag normal rolling on the wind-up roll, prevents simultaneously to lead to the deviating movement track of sliding block to cause the damage of coiling mechanism because of exogenic action.

The present invention may be further configured in a preferred embodiment as: the limiting assembly comprises a screw rod which horizontally penetrates through one of the supports and is in threaded connection with the supports, one end of the screw rod is rotationally connected with the sliding block, and a handle which is convenient for the screw rod to rotate is fixed at the other end of the screw rod.

Through adopting above-mentioned technical scheme, twist grip makes the screw rod move on the horizontal direction to promote the sliding block towards the direction motion of being close to or keeping away from the wind-up roll, the installation of the wind-up roll of being convenient for is with dismantling.

The present invention may be further configured in a preferred embodiment as: be provided with the slewing mechanism who is connected with the screw rod on the sliding block, slewing mechanism is including fixing the connecting cylinder of sliding block lateral wall, the screw rod end fixing is located butt disc in the connecting cylinder, connecting cylinder one end is fixed on the sliding block, the other end is fixed with the spacing ring, the screw rod is worn to establish in the spacing ring and through the butt disc drives the sliding block is followed wind-up roll axis direction moves.

Through adopting above-mentioned technical scheme, the butt disc can be free rotation in the connecting cylinder, works as butt disc and spacing ring butt, and the pulling sliding block is towards the direction motion of keeping away from the wind-up roll, and the wind-up roll of being convenient for is dismantled, works as butt disc and sliding block butt, promotes the sliding block towards the direction motion of being close to the wind-up roll, realizes the installation of wind-up roll.

The present invention may be further configured in a preferred embodiment as: wherein one be fixed with the stopper on the support, the stopper is located the lateral wall of mounting panel place support, the vertical gag lever post that is provided with on the stopper, the gag lever post runs through terminal surface about the stopper, the gag lever post upper end is fixed with and prevents that the gag lever post breaks away from the spacing arch of stopper, spacing arch with gag lever post cover between the stopper has cup jointed spacing spring, spacing spring one end is fixed on the spacing arch, the other end is fixed on the stopper, be fixed with spacing gear on the screw rod, the gag lever post lower extreme has been seted up spacing gear complex wedge works as the wind-up roll is connected on the butt joint pole, the gag lever post lower extreme is in the joint is in under spacing spring's the effect the gear tooth inslot of spacing gear.

Through adopting above-mentioned technical scheme, twist grip makes the handle move towards the direction that is close to the wind-up roll, supports tightly when cone and circular cone groove, and limit gear is located the gag lever post under to with limit gear tooth's groove joint, prevent to lead to the handle to rotate under the effect of external force.

The present invention may be further configured in a preferred embodiment as: two the fixed block is two coaxial cylinders, fixed block outer wall threaded connection has the rolling disc, the rolling disc is close to the end fixing of wind-up roll have with the rolling disc is coaxial and prevent that the wrapping bag from producing the rotating cylinder of skew when the rolling, be provided with on the fixed block and prevent rolling disc pivoted locating part.

Through adopting above-mentioned technical scheme, a section of thick bamboo plays the guide effect to materials such as wrapping bag at the in-process of rolling, prevents that wrapping bag etc. from producing the skew in the rolling in-process.

The present invention may be further configured in a preferred embodiment as: the limiting parts are two limiting cylinders which are in threaded connection with the outer wall of the fixed block, and the two limiting cylinders are respectively positioned on two sides of the rotating disc.

Through adopting above-mentioned technical scheme, a spacing section of thick bamboo rotates and supports tightly with the both ends of rolling disc respectively, prevents that the rolling disc from moving along the rolling roller axis.

The present invention may be further configured in a preferred embodiment as: one end of the rotating cylinder is fixed on the rotating disc, and the outer wall of the other end of the rotating cylinder is provided with a guide groove with the diameter gradually reduced towards the central position of the winding roller.

Through adopting above-mentioned technical scheme, the winding of the wrapping bag of being convenient for is prevented simultaneously at the in-process rotation section of thick bamboo of rolling from causing the damage to the wrapping bag in the setting of guide way.

To sum up, the utility model discloses a following at least one useful technological effect:

1. the handle is rotated to enable the sliding block to move towards the direction close to or far away from the winding roller, so that the cone is tightly abutted against or separated from the conical groove, and the winding roller is convenient to mount and dismount;

2. the stopper joint that slides prevents that the wind-up roll from rotating for the butt roller at the spacing inslot, leads to the wind-up roll can't carry out the rolling to the wrapping bag.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic structural diagram of a winding roller mounting and dismounting process.

In the figure, 1, a bracket; 2. a winding device; 3. a butting rod; 4. a wind-up roll; 5. a conical groove; 6. a limiting groove; 7. a cone; 8. a sliding block; 9. a fixed block; 10. a fixed block; 11. a slider; 12. a drive motor; 13. a limiting component; 14. mounting a plate; 15. a T-shaped slot; 16. a T-shaped block; 17. a screw; 18. a handle; 19. a rotating mechanism; 20. a connecting cylinder; 21. abutting against the disc; 22. a limiting ring; 23. a limiting block; 24. a limiting rod; 25. a limiting bulge; 26. a limiting spring; 27. a limit gear; 28. a wedge-shaped surface; 29. rotating the disc; 30. a rotating cylinder; 31. a limiting member; 32. a guide groove; 33. a connecting plate.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1 and 2, a winding mechanism of a printing machine, which is disclosed by the present invention, comprises two supports 1 fixed on the ground and a connecting plate 33 horizontally fixed on the inner walls of the two supports 1 and connecting the two supports 1, a winding device 2 connected with the two brackets 1 is horizontally arranged on the brackets 1, the winding device 2 comprises a butting rod 3 arranged on the two brackets 1 and a winding roller 4 connected with the end parts of the two butting rods 3 and used for winding packaging bags, two ends of the wind-up roll 4 are provided with conical grooves 5 which are coaxial with the wind-up roll 4, the inner wall of the conical groove 5 is provided with a plurality of limiting grooves 6 which extend to the end surface of the wind-up roll 4, have at 3 tip integrated into one piece of butt pole with 5 complex cones 7 of circular cone groove, be fixed with the sliding block of joint in spacing groove 6 that slides at 7 outer walls of cone, prevent that wind-up roll 4 from rotating for butt pole 3, lead to the wrapping bag can't carry out the rolling on wind-up roll 4.

Referring to fig. 1 and 2, one end of a butt-joint rod 3 is connected with a wind-up roll 4, the other end is rotatably connected with a fixed block 9, the fixed block 9 comprises a fixed block 10 fixed on one of the brackets 1 and a sliding block 11 capable of moving along the axial direction of the wind-up roll 4, a driving motor 12 is fixed on the bracket 1, an output shaft of the driving motor 12 horizontally penetrates through the fixed block 10 and is fixedly connected with the butt-joint rod 3, a mounting plate 14 is horizontally fixed on the bracket 1 far away from the fixed block 10, the mounting plate 14 is positioned on the bracket side 1 wall near the wind-up roll 4, a T-shaped groove 15 parallel to the wind-up roll 4 is arranged on the upper surface of the mounting plate 14, a T-shaped block 16 slidably clamped in the T-shaped groove 15 is fixed on the lower surface of the sliding block 11, a limit component 13 for preventing the sliding block 11 from moving is arranged on the side wall far away from the wind-up, one end of the screw 17 is rotatably connected with the sliding block 11, and the other end is fixed with a handle 18 which is convenient for the screw 17 to rotate. The screw 17 is moved towards the direction close to or far away from the winding roller 4 by rotating the handle 18, so that the conical groove 5 of the cone 7 is abutted against or separated, and the winding roller 4 is convenient to mount and dismount.

Referring to fig. 2, a rotating mechanism 19 connected with the screw 17 is arranged on the sliding block 11, the rotating mechanism 19 includes a connecting cylinder 20 fixed on the side wall of the sliding block 11, an abutting circular disc 21 located in the connecting cylinder 20 is fixed at the end of the screw 17, one end of the connecting cylinder 20 is fixed on the sliding block 11, a limiting ring 22 is fixed at the other end of the connecting cylinder 20, and the screw 17 is arranged in the limiting ring 22 in a penetrating manner and drives the sliding block 11 to move along the axial direction of the winding roller 4 through the abutting circular disc 21.

Referring to fig. 2, a stopper 23 is fixed to the bracket 1, the stopper 23 is located at an outer sidewall of the bracket 1 where the mounting plate 14 is located, a limiting rod 24 is vertically arranged on the limiting block 23, the limiting rod 24 penetrates through the upper end surface and the lower end surface of the limiting block 23, a limiting bulge 25 for preventing the limiting rod 24 from separating from the limiting block 23 is fixed at the upper end of the limiting rod 24, a limiting spring 26 is sleeved outside the limiting rod 24 between the limiting bulge 25 and the limiting block 23, one end of the limiting spring 26 is fixed on the limiting bulge 25, the other end is fixed on the limiting block 23, a limit gear 27 is fixed on the screw 17, a wedge-shaped surface 28 matched with the limit gear 27 is arranged at the lower end of the limit rod 24, when the wind-up roll 4 is connected on the butt-joint pole 3, the lower extreme joint of gag lever post 24 is in the tooth's socket of limit gear 27 under the effect of spacing spring 26, prevents to lead to screw rod 17 to rotate under the effect of external force to lead to the wind-up roll 4 to break away from the butt-joint pole 3.

Referring to fig. 1 and 2, the fixed block 9 is two coaxial cylinders, a rotating disc 29 is in threaded connection with the outer wall of the fixed block 9, a rotating cylinder 30 which is coaxial with the rotating disc 29 and prevents the packaging bag from deviating during winding is fixed at the end part of the rotating disc 29 close to the winding roller 4, one end of the rotating cylinder 30 is fixed on the rotating disc 29, a guide groove 32 with the diameter gradually reduced towards the central position of the winding roller 4 is formed in the outer wall of the other end of the rotating cylinder 30, so that the packaging bag is prevented from being damaged, a limiting part 31 which prevents the rotating disc 29 from rotating is arranged on the outer wall of the fixed block 9, the limiting part 31 is two limiting cylinders in threaded connection with the outer wall of the fixed block 9, the two limiting cylinders are respectively located on two sides of the rotating disc 29, the two limiting cylinders are abutted against two end faces of the rotating disc 29 by rotating the limiting.

The implementation principle of the embodiment is as follows: the handle 18 is rotated to enable the sliding block 11 to move towards the direction close to the winding roller 4, the cone 7 is enabled to be abutted against the conical groove 5 and tightly abutted against the conical groove 5, the limiting block 23 slides in the limiting groove 6, the limiting rod 24 is located in the tooth groove of the limiting gear 27 at the moment, the handle 18 is prevented from rotating, and the winding roller 4 is installed; the limiting rod 24 is separated from the limiting gear 27, the handle 18 is rotated reversely, the cone 7 is gradually separated from the conical groove 5, and the take-up roll 4 is dismounted.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a winding mechanism of printing machine, is including fixing two subaerial supports (1) and connecting plate (33) of support (1), support (1) is improved level and is provided with the connection two winding device (2) of support (1), its characterized in that: coiling mechanism (2) including setting up two butt joint pole (3), connection two on support (1) butt joint pole (3) tip just is used for wind-up roll (4) of rolling wrapping bag, wind-up roll (4) both ends seted up with wind-up roll (4) coaxial circular cone groove (5), a plurality of spacing grooves (6) have been seted up to circular cone groove (5) inner wall, butt joint pole (3) tip integrated into one piece have with circular cone groove (5) complex cone (7), cone (7) outer wall is fixed with the joint that slides and is in sliding block (8) in spacing groove (6), butt joint pole (3) one end is connected with wind-up roll (4), and the other end rotates and is connected with fixed block (9), fixed block (9) are including fixing one of them motionless piece (10) on support (1), can follow the sliding block (11) of wind-up roll (4) axis direction motion, the support is characterized in that a driving motor (12) is fixed on the support (1), an output shaft of the driving motor (12) horizontally penetrates through the fixed block (10) and is fixedly connected with the abutting rod (3), and a limiting component (13) for preventing the sliding block (11) from moving is arranged on the support (1).

2. The winding mechanism of a printing press according to claim 1, wherein: one of them support (1) is close to the lateral wall of wind-up roll (4) on the level be fixed with mounting panel (14), mounting panel (14) upper surface is seted up and is on a parallel with T shape groove (15) of wind-up roll (4) axis, sliding block (11) lower surface is fixed with slide joint T-shaped piece (16) in T shape groove (15).

3. The winding mechanism of a printing press according to claim 2, wherein: the limiting assembly (13) comprises a screw rod (17) which horizontally penetrates through one of the supports (1) and is in threaded connection with the support (1), one end of the screw rod (17) is rotatably connected with the sliding block (11), and a handle (18) which is convenient for the screw rod (17) to rotate is fixed at the other end of the screw rod (17).

4. The winding mechanism of a printing machine according to claim 3, wherein: be provided with slewing mechanism (19) of being connected with screw rod (17) on sliding block (11), slewing mechanism (19) is including fixing connecting cylinder (20) of sliding block (11) lateral wall, screw rod (17) end fixing is located butt disc (21) in connecting cylinder (20), connecting cylinder (20) one end is fixed on sliding block (11), the other end is fixed with spacing ring (22), screw rod (17) are worn to establish in spacing ring (22) and pass through butt disc (21) drive sliding block (11) are followed wind-up roll (4) axis direction motion.

5. The winding mechanism of a printing press as claimed in claim 4, wherein: one of them be fixed with stopper (23) on support (1), stopper (23) are located the lateral wall of mounting panel (14) place support (1), vertically be provided with gag lever post (24) on stopper (23), gag lever post (24) run through terminal surface about stopper (23), gag lever post (24) upper end is fixed with prevents that gag lever post (24) break away from spacing arch (25) of stopper (23), spacing arch (25) with gag lever post (24) between stopper (23) has cup jointed spacing spring (26) outward, spacing spring (26) one end is fixed on spacing arch (25), the other end is fixed on stopper (23), be fixed with spacing gear (27) on screw rod (17), gag lever post (24) lower extreme has been seted up spacing gear (27) complex wedge face (28), when wind-up roll (4) connect in on pole (3) is connect, gag lever post (24) lower extreme is in the joint is in under the effect of spacing spring (26) in the tooth's socket of spacing gear (27).

6. The winding mechanism of a printing press according to claim 1, wherein: two fixed block (9) are two coaxial cylinders, fixed block (9) outer wall threaded connection has rolling disc (29), rolling disc (29) are close to the end fixing of wind-up roll (4) have with rolling disc (29) are coaxial and prevent that wrapping bag from producing a rotating drum (30) that squints when the rolling, be provided with on fixed block (9) and prevent rolling disc (29) pivoted locating part (31).

7. The winding mechanism of a printing press as claimed in claim 6, wherein: the limiting parts (31) are two limiting cylinders which are in threaded connection with the outer wall of the fixing block (9), and the two limiting cylinders are respectively positioned on two sides of the rotating disc (29).

8. The winding mechanism of a printing press according to claim 7, wherein: one end of the rotating cylinder (30) is fixed on the rotating disc (29), and the outer wall of the other end of the rotating cylinder is provided with a guide groove (32) with the diameter gradually reduced towards the center of the winding roller (4).