CN217050816U

CN217050816U - Paper deformation preventing device of packaging printing machine

Info

Publication number: CN217050816U
Application number: CN202221075265.4U
Authority: CN
Inventors: 曾树明
Original assignee: Guangdong Zhongxi Printing Technology Co ltd
Current assignee: Guangdong Zhongxi Printing Technology Co ltd
Priority date: 2022-05-06
Filing date: 2022-05-06
Publication date: 2022-07-26
Anticipated expiration: 2032-05-06

Abstract

The utility model relates to a packing box printing technology field especially relates to a packing printing machine prevents paper deformation device, and it includes frame, backup pad, support and pneumatic cylinder B. The conveying belt is arranged on the rack, the supporting plates are symmetrically arranged on two sides of the conveying belt, the mounting plates are rotatably arranged on the supporting plates, and the plurality of guide wheels are rotatably arranged on the mounting plates. The mounting plate is provided with a limiting plate, and a sliding block is arranged in the limiting plate in a sliding manner. Two fixed plates are symmetrically arranged on the rack, a bidirectional screw rod is rotatably arranged between the fixed plates on the two sides, and the screw rod is connected with the sliding blocks on the two sides in a driving manner. The support is provided with a hydraulic cylinder A below, the hydraulic cylinder A is in driving connection with a movable plate A, and a plurality of press rollers are rotatably arranged below the movable plate A. A movable plate B in sliding connection with the support is arranged below the hydraulic cylinder B, the hydraulic cylinder B is in driving connection with the movable plate B, and a printing end is arranged at the bottom of the movable plate B. The utility model discloses can lead and flatten the packing cardboard, and be applicable to the cardboard of different width.

Description

Paper deformation preventing device of packaging printing machine

Technical Field

The utility model relates to a packing box technical field especially relates to a packing printing machine prevents paper deformation device.

Background

The packing carton is very common in the life, and current packing carton variety is various, and outside pattern is very different, and these patterns or seal are all processed through packing printing machine and are formed. And printing or pad printing the cut paperboard by using a packaging printing machine so as to form various patterns or pictures required by customers.

Chinese patent with publication number CN208561063U discloses a component for preventing paper deformation for packaging and printing equipment, which can drive U-shaped connecting plate to move up and down through second electric telescopic rod, and can compress packaging paper through connecting pressing bar, and can drive connecting scraper to move through third electric telescopic rod, and can strickle packaging paper through connecting scraper, and can drive pressing plate to move down through first electric telescopic rod, and can further flatten packaging paper through pressing plate.

This device still has obvious disadvantages: the clamp plate can only be followed the cardboard and is exerted pressure downwards directly over, each cardboard all need make the clamp plate reciprocate once in the time of through the clamp plate below, not only take electricity, clamp plate and electric telescopic handle are still very easily damaged, and the scraper blade that the device set up is in the contact deformation bulge, the scraper blade produces certain resistance to the cardboard, the cardboard can't remove under the transmission of conveyer belt, the device lacks the guide structure to the cardboard simultaneously, the position that the cardboard was put on the conveyer belt is different, the effect of printing is inequality greatly.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the purpose is to the problem that exists among the background art, provides a packing and printing machine prevents paper deformation device.

The technical scheme of the utility model: a paper deformation preventing device of a packaging printing machine comprises a frame, a supporting plate, a support and a hydraulic cylinder B. The frame is provided with a driving roller, the outer portion of the driving roller is coated with a conveying belt, the frame is provided with a motor, and the motor is connected with the driving roller in a driving mode. The backup pad symmetry sets up in the frame and is located the both sides of conveyer belt, rotates in the backup pad and sets up the mounting panel, rotates on the mounting panel and sets up a plurality of leading wheel. Set up the limiting plate on the mounting panel, slide in the limiting plate and set up the slider, the slider rotates with the limiting plate to be connected. Two fixing plates are symmetrically arranged on the rack, a bidirectional screw rod is rotatably arranged between the fixing plates on the two sides, sliding blocks on the two sides are respectively in threaded connection with the corresponding ends of the bidirectional screw rod, a crank is rotatably arranged on the fixing plate on one side, and the crank is connected with the bidirectional screw rod in a driving mode. The support sets up in the frame, and the support is close to conveyer belt feed end one side below and sets up pneumatic cylinder A, and pneumatic cylinder A's below sets up the fly leaf A with support sliding connection, and fly leaf A is connected in the drive of pneumatic cylinder A, and fly leaf A's below is rotated and is set up a plurality of compression roller. The hydraulic cylinder B is arranged below one side, close to the output end of the conveying belt, of the support, a movable plate B in sliding connection with the support is arranged below the hydraulic cylinder B, the hydraulic cylinder B is connected with the movable plate B in a driving mode, and a printing end is arranged at the bottom of the movable plate B.

Preferably, the rack is horizontally provided with a bearing plate, the upper surface of the bearing plate is in sliding connection with the lower surface of the upper half section of the conveyor belt, and the bearing plate is positioned below the movable plate A and the movable plate B.

Preferably, a rotating shaft A is arranged on the supporting plate, and the mounting plate is rotatably connected with the rotating shaft A.

Preferably, the inner side of the limiting plate is symmetrically provided with two sliding grooves along the horizontal direction, the upper side and the lower side of the sliding block are respectively provided with a rotating shaft B, and the rotating shafts B on the two sides are respectively inserted into the corresponding side sliding grooves, slide with the corresponding side sliding grooves and are in rotating connection with the corresponding side sliding grooves.

Preferably, the outer part of the compression roller is coated with a flexible protective sleeve, and the arc surface of the flexible protective sleeve is smooth.

Preferably, the inner side of the vertical end of the support is provided with a vertical groove A, the two sides of the movable plate A are provided with limit blocks A, and the limit blocks A on the two sides are respectively inserted into the corresponding vertical grooves A on the sides and are in sliding connection with the vertical grooves A.

Preferably, the inner side of the vertical end of the support is provided with a vertical groove B, the two sides of the movable plate B are respectively provided with a limiting block B, and the limiting blocks B at the two sides are respectively inserted into the vertical grooves B at the corresponding sides and are in sliding connection with the vertical grooves B.

Preferably, the device further comprises a controller, and the controller controls and connects the electric devices.

Compared with the prior art, the utility model discloses following profitable technological effect has:

the mounting plates capable of being rotatably adjusted are arranged on the two sides of the conveying belt, the guide wheels arranged below the mounting plates are used for clamping the edges of the paper boards on the conveying belt, the paper boards are always located in the middle of the conveying belt, and the positions of patterns printed or impressed on the paper boards by printing ends are consistent. Through setting up the synchronous pivoted structure of two-way lead screw drive both sides mounting panel, make things convenient for the staff to operate. Through the structure that the hydraulic cylinder A drives the movable plate A to ascend and descend, the distance between the movable plate A and the surface of the conveyor belt is adjustable, and therefore the device is suitable for packaging paper boards with different thicknesses. Through setting up the compression roller, utilize the compression roller to exert pressure to packing cardboard, the compression roller can be effectual with the cardboard exhibition paper-flat, and to the cardboard of same batch same thickness, only need keep the compression roller highly unchangeable can, simultaneously the utility model discloses have good stability, easy maintenance.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is a diagram of the connection structure of a bidirectional screw rod and two side mounting plates;

fig. 3 is a connecting structure diagram of the limiting plate and the slider.

Reference numerals: 1. a frame; 2. a driving roller; 3. a conveyor belt; 4. a motor; 5. a support plate; 6. a rotating shaft A; 7. mounting a plate; 8. a guide wheel; 9. a limiting plate; 10. a slider; 11. a rotating shaft B; 12. a chute; 13. a fixing plate; 14. a bidirectional screw rod; 15. a crank; 16. a support; 17. a hydraulic cylinder A; 18. a movable plate A; 19. pressing rollers; 20. a hydraulic cylinder B; 21. a movable plate B; 22. and printing a terminal.

Detailed Description

Example one

As shown in fig. 1-3, the present invention provides a paper deformation preventing device for a packaging and printing machine, which comprises a frame 1, a supporting plate 5, a bracket 16 and a hydraulic cylinder B20. Set up driving roller 2 on the frame 1, the outside cladding of driving roller 2 sets up conveyer belt 3, sets up motor 4 on the frame 1, and motor 4 drives and connects driving roller 2. Backup pad 5 symmetry sets up in frame 1 and is located the both sides of conveyer belt 3, rotates on backup pad 5 and sets up mounting panel 7, rotates on mounting panel 7 and sets up a plurality of leading wheel 8. The mounting plate 7 is provided with a limiting plate 9, a sliding block 10 is arranged in the limiting plate 9 in a sliding mode, and the sliding block 10 is rotatably connected with the limiting plate 9. Two fixing plates 13 are symmetrically arranged on the rack 1, a bidirectional screw rod 14 is rotatably arranged between the fixing plates 13 on two sides, the sliding blocks 10 on two sides are respectively in threaded connection with corresponding ends of the bidirectional screw rod 14, a crank 15 is rotatably arranged on the fixing plate 13 on one side, and the crank 15 is in driving connection with the bidirectional screw rod 14. The support 16 is arranged on the frame 1, a hydraulic cylinder A17 is arranged below one side of the support 16 close to the feeding end of the conveyor belt 3, a movable plate A18 which is connected with the support 16 in a sliding manner is arranged below the hydraulic cylinder A17, the hydraulic cylinder A17 is connected with the movable plate A18 in a driving manner, and a plurality of press rollers 19 are arranged below the movable plate A18 in a rotating manner. The hydraulic cylinder B20 is arranged below one side of the bracket 16 close to the output end of the conveyor belt 3, the movable plate B21 connected with the bracket 16 in a sliding mode is arranged below the hydraulic cylinder B20, the hydraulic cylinder B20 is connected with the movable plate B21 in a driving mode, and the printing head 22 is arranged at the bottom of the movable plate B21.

In the embodiment, the distance between the pressing roller 19 and the conveyor belt 3 is adjusted according to the thickness of the paper board, the hydraulic cylinder a17 is started, the hydraulic cylinder a17 pushes the movable plate a18 to slide downwards, the pressing roller 19 gradually approaches the conveyor belt, after the distance adjustment of the pressing roller 19 from the conveyor belt 3 is completed, the motor 4 is started, the motor 4 drives the transmission roller 2 to rotate, the conveyor belt 3 starts transmission operation, the paper board to be printed is placed on the conveyor belt, the crank 15 is rotated, the crank 15 drives the bidirectional screw rod 14 to rotate, the sliding blocks 10 on the two sides respectively drive the corresponding side mounting plates 7 to rotate around the rotating shaft a6, and when the guide wheels 8 at the ends, far away from the rotating shaft a6, of the mounting plates 7 are in contact with the side surfaces of the paper board, the paper board is always located in the middle of the conveyor belt 3 under the limiting effect of the guide wheels 8 on the two sides; when the paper board reaches the side of the press roller 19, the press roller 19 rolls and applies pressure from above the paper board, so that the conveying of the paper board is not influenced, the flattening work of the paper board can be completed, then the paper board reaches the position below the printing end 22, the hydraulic cylinder B20 is started, the hydraulic cylinder B20 pushes the movable plate B21 to slide downwards, the printing end 22 prints on the paper board, and the printed paper board is conveyed out by the conveyor belt 3.

Example two

As shown in fig. 1, the utility model provides a device is prevented paper deformation by packaging press compares in embodiment one, and frame 1 is improved level and is set up the bearing plate, the upper surface of bearing plate and the first section lower surface sliding connection of conveyer belt 3, and the bearing plate is located the below of fly leaf A18 and fly leaf B21.

In this embodiment, since the conveyor belt 3 itself has a certain tension, when the cardboard is pressed down by the movable plate a18 and the movable plate B21, the conveyor belt 3 is easily deformed, thereby affecting the flattening and printing effects of the cardboard, and the bearing plate is used to support the upper part of the conveyor belt 3, which can effectively solve these problems.

EXAMPLE III

As shown in fig. 2 and 3, the utility model provides a device is prevented paper deformation by packaging press compares in embodiment one, and limiting plate 9's inboard sets up and sets up two spouts 12 along the horizontal direction symmetry, and the upper and lower both sides of slider 10 all set up pivot B11, and both sides pivot B11 inserts respectively and corresponds in the side spout 12 and slide rather than and rotate and be connected.

In this embodiment, when the bidirectional screw 14 rotates, the sliders 10 on both sides synchronously rotate around the corresponding rotating shaft B11, the sliders 10 are always parallel, and the interference resistance caused by the angle change between the bidirectional screw 14 and the mounting plate 7 is solved by the sliding and rotating of the sliders 10 in the sliding grooves 12.

The embodiments of the present invention have been described in detail with reference to the drawings, but the present invention is not limited thereto, and various changes can be made without departing from the gist of the present invention within the knowledge of those skilled in the art.

Claims

1. A paper deformation preventing device of a packaging printing machine is characterized by comprising a frame (1), a supporting plate (5), a bracket (16) and a hydraulic cylinder B (20);

the machine frame (1) is provided with a driving roller (2), the outside of the driving roller (2) is coated with a conveyor belt (3), the machine frame (1) is provided with a motor (4), and the motor (4) is in driving connection with the driving roller (2); the supporting plates (5) are symmetrically arranged on the rack (1) and positioned on two sides of the conveyor belt (3), the supporting plates (5) are rotatably provided with mounting plates (7), and the mounting plates (7) are rotatably provided with a plurality of guide wheels (8);

a limiting plate (9) is arranged on the mounting plate (7), a sliding block (10) is arranged in the limiting plate (9) in a sliding manner, and the sliding block (10) is rotatably connected with the limiting plate (9); two fixing plates (13) are symmetrically arranged on the rack (1), a bidirectional screw rod (14) is rotatably arranged between the fixing plates (13) at the two sides, the sliding blocks (10) at the two sides are respectively in threaded connection with the corresponding ends of the bidirectional screw rod (14), a crank (15) is rotatably arranged on the fixing plate (13) at one side, and the crank (15) is in driving connection with the bidirectional screw rod (14);

the support (16) is arranged on the rack (1), a hydraulic cylinder A (17) is arranged below one side, close to the feeding end of the conveyor belt (3), of the support (16), a movable plate A (18) in sliding connection with the support (16) is arranged below the hydraulic cylinder A (17), the hydraulic cylinder A (17) is in driving connection with the movable plate A (18), and a plurality of press rollers (19) are rotatably arranged below the movable plate A (18); the hydraulic cylinder B (20) is arranged below one side, close to the output end of the conveyor belt (3), of the support (16), a movable plate B (21) in sliding connection with the support (16) is arranged below the hydraulic cylinder B (20), the movable plate B (21) is connected with the hydraulic cylinder B (20) in a driving mode, and a printing end (22) is arranged at the bottom of the movable plate B (21).

2. The device for preventing deformation of paper sheets for packaging presses of claim 1, characterized in that the frame (1) is horizontally provided with a bearing plate, the upper surface of which is slidably connected to the lower surface of the upper half of the conveyor belt (3), and the bearing plate is located below the movable plate a (18) and the movable plate B (21).

3. The device for preventing the deformation of the sheets of paper in a packaging and printing machine as claimed in claim 1, characterized in that the support plate (5) is provided with a rotating shaft A (6), and the mounting plate (7) is rotatably connected with the rotating shaft A (6).

4. The paper deformation preventing device of the packaging and printing machine according to claim 1, wherein the inner side of the limiting plate (9) is symmetrically provided with two sliding grooves (12) along the horizontal direction, the upper side and the lower side of the sliding block (10) are respectively provided with a rotating shaft B (11), and the rotating shafts B (11) at the two sides are respectively inserted into the corresponding sliding grooves (12), and are connected with the sliding grooves in a sliding and rotating manner.

5. Device according to claim 1, characterized in that the pressure roller (19) is externally covered with a flexible protective sheath, the curvature of which is smooth.

6. The device for preventing paper deformation of a packaging and printing machine as claimed in claim 1, wherein a vertical groove A is provided inside the vertical end of the support (16), and two side stoppers A are provided on both sides of the movable plate A (18), and inserted into and slidably connected with the vertical groove A on the corresponding side respectively.

7. The device for preventing paper deformation of a packaging and printing machine as claimed in claim 1, wherein a vertical slot B is provided inside the vertical end of the support (16), and two side stoppers B are provided on both sides of the movable plate B (21), and inserted into and slidably connected with the vertical slots B on the corresponding sides, respectively.

8. The device of claim 1, further comprising a controller for controlling the connection of the electrical devices.