Conveying mechanism for carton printing

Abstract

The utility model discloses a conveying mechanism for carton printing, which comprises a U-shaped frame, two groups of rotating rods rotationally connected with the U-shaped frame are arranged on the U-shaped frame in a penetrating manner, the outer wall of each rotating rod is fixedly connected with a rotating roller, each group of rotating rollers are jointly sleeved with a conveying belt, a first rotating rod rotationally connected with the U-shaped frame is arranged on the U-shaped frame in a penetrating manner, and a second rotating rod rotationally connected with the first rotating rod is arranged on the U-shaped frame in a penetrating manner. The outer wall of the first rotating rod is fixedly connected with four carton printing turnover plates distributed at equal intervals, the front end of the U-shaped frame is fixedly connected with a turnover motor, a driving gear is meshed with a driven gear, the first rotating rod is coaxially and fixedly connected with the driven gear, and a pressure sensor is installed on each carton printing turnover plate. According to the carton printing device, a conveyed carton can be centered and positioned through the adjusting mechanism, the conveyed carton can be turned over by the multiple carton printing turning plates, the adjacent faces are made to face upwards, and follow-up printing work can be conveniently carried out.

Description

TECHNICAL FIELD

[0001] The utility model relates to carton printing technical field especially relates to a conveying mechanism for carton printing. BACKGROUND

[0002] The carton printing machine is the printing equipment that can print the text, pattern and other information required to the carton body surface.

[0003] The adjacent two faces of the existing carton body need to carry out printing operation, and the top face can only be printed during the transportation of the carton, and after printing, people need to manually adjust the carton body to make it turn over, and the adjacent face is printed again, which consumes manpower and reduces the efficiency of carton processing. UTILITY MODEL CONTENT

[0004] The utility model discloses a conveying mechanism for carton printing, which can center the conveyed carton through the adjusting mechanism, and turn the conveyed carton by 90 degrees through the plurality of carton printing turnover plates, so that the adjacent face faces upward for subsequent printing operation.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] A conveying mechanism for carton printing, comprising a U-shaped frame, two groups of rotating rods are rotatably connected to the U-shaped frame, a rotating roller is fixedly connected to the outer wall of each rotating rod, a conveyor belt is commonly sleeved with the rotating rollers of each group, a first rotating rod is rotatably connected to the U-shaped frame, four carton printing turnover plates are fixedly connected to the outer wall of the first rotating rod at equal intervals, a turnover motor is fixedly connected to the front end of the U-shaped frame, a driving gear is fixedly connected to the output shaft end of the turnover motor, a driven gear is engaged with the driving gear, the first rotating rod is coaxially fixedly connected with the driven gear, a pressure sensor is installed on each carton printing turnover plate, a central processing unit is fixedly connected to the front end of the U-shaped frame, a first belt is commonly sleeved with the rotating rods of each group, a second belt is commonly sleeved with the two rotating rods in the middle, and two adjusting mechanisms are arranged on the U-shaped frame.

[0007] Preferably, the adjusting mechanism comprises two fixed plates symmetrically arranged and fixedly connected with the top of the U-shaped frame, a threaded rod in rotation connection with each of the fixed plates is penetratingly arranged on each of the fixed plates, a hollow column in screw connection with the outer wall of each of the threaded rods is sleeved on the outer wall of each of the threaded rods, a carton printing centering plate is fixedly connected with the opposite ends of the two hollow columns, two telescopic rods are fixedly connected with the opposite ends of the two carton printing centering plates, the second rotating rods in rotation connection with the U-shaped frame are penetratingly arranged on the U-shaped frame, and a third belt is commonly sleeved on the outer walls of each of the threaded rods and the second rotating rods.

[0008] Preferably, the recess is arranged on the carton printing turnover plate, and the pressure sensor is arranged in the recess and fixedly connected with the recess.

[0009] Preferably, the transmission motor is fixedly connected with the front end of the U-shaped frame, the output shaft of the transmission motor is penetratingly arranged on the U-shaped frame and in rotation connection with the U-shaped frame, and the output shaft of the transmission motor is coaxially fixedly connected with one of the rotating rods.

[0010] Preferably, the threaded directions of the two threaded rods are oppositely arranged.

[0011] Preferably, the handle is fixedly connected with the rear end of one of the second rotating rods, and the fourth belt is commonly sleeved on the outer walls of the two second rotating rods.

[0012] Compared with the prior art, the utility model has the advantages of:

[0013] 1. The output shaft of the transmission motor drives one of the rotating rods to rotate, the rotating rod drives the first belt, the second belt and the plurality of rotating rollers to rotate, and thus the two conveying belts rotate to convey the cartons.

[0014] 2. The staff holds the handle to drive the second rotating rods, the fourth belt and the other second rotating rod to rotate, the two second rotating rods synchronously drive the four third belts and the threaded rods to rotate, the hollow columns and the carton printing centering plates on the two sides move towards each other or away from each other, the telescopic rods correspondingly extend or retract in this process, the interval between the two carton printing centering plates can be adjusted to centrally convey the conveyed cartons, and cartons of different sizes can be centrally conveyed.

[0015] 3, through the left side of the conveyor belt to the carton, until the carton moves to the right end of the left side of the conveyor belt, at this time the carton is in contact with two carton printing turnover plate, the right angle part of the carton falls into the area formed by two carton printing turnover plate, the right side of the carton is in contact with the pressure sensor, at this time the pressure sensor senses the pressure and transmits the pressure information to the central processor, the central processor controls the turnover motor to start, the output shaft of the turnover motor drives the driving gear, the driven gear, the first rotating rod and the plurality of carton printing turnover plates to rotate, in this process, the carton is turned over, the right side of the carton is placed on the right side of the conveyor belt, and the adjacent surface is printed by conveying the carton, and the carton is turned over and conveyed.

[0016] In summary, the carton can be centered by the adjusting mechanism, and the carton can be turned over 90 degrees by the plurality of carton printing turnover plates, so that the adjacent surface faces upward to facilitate subsequent printing operation. BRIEF DESCRIPTION OF DRAWINGS

[0017] Fig. 1 A front view structural schematic diagram of a carton printing conveying mechanism is provided for the utility model.

[0018] Fig. 2 A rear view structural schematic diagram of a carton printing conveying mechanism is provided for the utility model.

[0019] In the figure: 1U-shaped frame, 2 rotating rod, 3 rotating roller, 4 conveyor belt, 5 first rotating rod, 6 carton printing turnover plate, 7 turnover motor, 8 driving gear, 9 driven gear, 10 pressure sensor, 11 central processor, 12 transmission motor, 13 first belt, 14 second belt, 15 fixed plate, 16 threaded rod, 17 hollow column, 18 carton printing centering plate, 19 telescopic rod, 20 second rotating rod, 21 third belt, 22 fourth belt, 23 handle. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0021] REFERENCE Figs. 1-2The utility model relates to a paper box printing conveying mechanism, including U frame 1, U frame 1 is equipped with two groups of rotary lever 2 with rotationally connected with it through, and the outer wall of each rotary lever 2 is fixedly connected with rotary roller 3, and each group of rotary roller 3 is commonly covered with conveyer belt 4, and the front end of U frame 1 is fixedly connected with transmission motor 12, and the output shaft of transmission motor 12 is through U frame 1 and is rotationally connected with it, and the output shaft end of transmission motor 12 is coaxially fixedly connected with one of rotary lever 2, and two conveyer belts 4 can be rotated by transmission motor 12, and the paper box conveying is realized, is used to print.

[0022] U frame 1 is equipped with the first rotary lever 5 with rotationally connected with it through, and the outer wall of first rotary lever 5 is fixedly connected with four paper box printing turnover plates 6 that are equally spaced, and the front end of U frame 1 is fixedly connected with turnover motor 7, and the output shaft end of turnover motor 7 is fixedly connected with driving gear 8, and driving gear 8 is engaged with driven gear 9, and first rotary lever 5 is coaxially fixedly connected with driven gear 9, and each paper box printing turnover plate 6 is installed with pressure sensor 10, and recess is set up on paper box printing turnover plate 6, and pressure sensor 10 is set in recess and is fixedly connected with it, and the front end of U frame 1 is fixedly connected with central processing unit 11, and the paper box is transported through the conveyer belt 4 of left side, when being transported to the rightmost side, the paper box is contacted with two paper box printing turnover plates 6 and is abutted, and when pressure sensor 10 detects pressure and is passed to central processing unit 11, control turnover motor 7 to start and make first rotary lever 5 and multiple paper box printing turnover plates 6 overturn 90 degrees, realize the overturning of paper box, and after overturning, the paper box is contacted with the conveyer belt 4 of right side, and the length of paper box is greater than two paper box printing turnover plates 6, and the paper box is transported by being supported on conveyer belt 4.

[0023] Each group of rotary lever 2 is commonly covered with first belt 13, and the two rotary levers 2 in the middle are commonly covered with second belt 14, and the synchronous transmission of four rotary levers 2 is realized through first belt 13 and second belt 14.

[0024] The U-shaped frame 1 is provided with two adjusting mechanisms. The adjusting mechanism comprises two symmetrically arranged fixed plates 15 fixedly connected with the top of the U-shaped frame 1. Each fixed plate 15 is provided with a threaded rod 16 rotatably connected therewith. The threaded directions of the two threaded rods 16 are opposite. The outer wall of each threaded rod 16 is provided with a hollow column 17 threadedly connected therewith. The opposite ends of the two hollow columns 17 are fixedly connected with carton printing centering plates 18. The cartons being conveyed can be centered so as to move stably. The cartons can be printed by external printing equipment. The opposite ends of the two carton printing centering plates 18 are fixedly connected with two telescopic rods 19. Each telescopic rod 19 is fixedly connected with the corresponding fixed plate 15. The U-shaped frame 1 is provided with a second rotating rod 20 rotatably connected therewith. The outer wall of each threaded rod 16 and the outer wall of the second rotating rod 20 are jointly provided with a third belt 21. The rear end of one of the second rotating rods 20 is fixedly connected with a handle 23. The outer walls of the two second rotating rods 20 are jointly provided with a fourth belt 22. The handle 23 is held and rotated so as to realize the synchronous rotation of the two second rotating rods 20. The four threaded rods 16 are synchronously rotated. The carton printing centering plates 18 on the two sides are moved towards or away from each other. The cartons are centered and conveyed.

[0025] The utility model discloses, start drive motor 12, through the output shaft of drive motor 12 drive one of rotating rod 2 rotates, through rotating rod 2 rotation drive first belt 13, second belt 14, a plurality of rotating roll 3 rotate, further realizes two conveyors 4 and rotates, and transports carton, when conveying, staff holds handle 23 and rotates drive second rotating rod 20, fourth belt 22, another second rotating rod 20 rotates, through two second rotating rod 20 synchronous rotation drive four third belts 21, threaded rod 16 rotate, make both sides' hollow column 17, carton printing centering plate 18 relative or opposite movement, telescopic link 19 corresponding telescopic in this process, through adjusting the interval between two carton printing centering plate 18 can centering conveying carton, can convey the carton of different size specification and center, when conveying, through the printing device of outside to carton of centering conveying printing function, this technique is prior art, and here no longer tediously repeat, one side printing is completed, through the conveyor 4 of left side to carton conveying, until carton moves to the right end of conveyor 4 of left side, when carton and two carton printing turnover plate 6 contact, the right angle portion of carton falls into the area formed by two carton printing turnover plate 6, and the right side of carton contacts pressure sensor 10, when pressure sensor 10 senses pressure and transmits pressure information to central processing unit 11, through central processing unit 11 control turnover motor 7 starts, through the output shaft of turnover motor 7 drive driving gear 8, driven gear 9, first rotating rod 5, a plurality of carton printing turnover plate 6 rotate 90 degrees, in this process, carton overturns 90 degrees, and the right side of carton is supported on the conveyor 4 of right side, and the adjacent surface is printed by conveying carton, and carton conveying is completed.

[0026] The utility model discloses a pressure sensor, central processing unit, carton printing turnover plate can overturn carton, solved the adjacent two sides of carton body of prior art need printing operation, when conveying carton, generally only top surface printing operation, after printing, need people manually adjust carton body and make it overturn, and the adjacent surface is printed again, through people adjustment needs to consume manpower and reduces the efficiency of carton processing problem.

Claims

1. A conveying mechanism for carton printing, comprising a U-shaped frame (1), characterized in that: The U-shaped frame (1) is provided with two groups of rotating rods (2) connected to the U-shaped frame for rotation, the outer wall of each rotating rod (2) is fixedly connected to a rotating roller (3), and each group of rotating rollers (3) is provided with a conveyor belt (4) together. The U-shaped frame (1) is provided with a first rotating rod (5) connected to the U-shaped frame for rotation, and the outer wall of the first rotating rod (5) is fixedly connected to four carton printing flip plates (6) distributed at equal intervals. The front end of the U-shaped frame (1) is fixedly connected to a flip motor (7), and the output shaft end of the flip motor (7) is fixedly connected to the U-shaped frame (1). The end is fixedly connected with a driving gear (8), the driving gear (8) is meshed with a driven gear (9), the first rotating rod (5) is coaxially fixedly connected with the driven gear (9), each of the carton printing flip plates (6) is installed with a pressure sensor (10), the front end of the U-shaped frame (1) is fixedly connected with a central processing unit (11), each group of the rotating rods (2) is commonly provided with a first belt (13), the two middle rotating rods (2) are commonly provided with a second belt (14), and the U-shaped frame (1) is provided with two adjustment mechanisms.

2. A conveying mechanism for carton printing according to claim 1, characterized in that: The adjustment mechanism comprises two symmetrically arranged fixed plates (15) fixedly connected to the top of the U-shaped frame (1), each of the fixed plates (15) is penetrated by a threaded rod (16) rotatably connected thereto, the outer wall of each threaded rod (16) is sleeved with a hollow column (17) threadedly connected thereto, the opposite ends of the two hollow columns (17) are fixedly connected to a carton printing centering plate (18), the opposite ends of the two carton printing centering plates (18) are fixedly connected to two telescopic rods (19), each of the telescopic rods (19) is respectively fixedly connected to its corresponding fixed plate (15), the U-shaped frame (1) is penetrated by a second rotating rod (20) rotatably connected thereto, the outer wall of each threaded rod (16) and the outer wall of the second rotating rod (20) are jointly sleeved with a third belt (21).

3. A conveying mechanism for carton printing according to claim 1, characterized in that: A groove is provided on the carton printing flip plate (6), and the pressure sensor (10) is arranged in the groove and fixedly connected thereto.

4. A conveying mechanism for carton printing according to claim 1, characterized in that: A transmission motor (12) is fixedly connected to the front end of the U-shaped frame (1); an output shaft of the transmission motor (12) passes through the U-shaped frame (1) and is rotationally connected thereto; and a distal end of the output shaft of the transmission motor (12) is coaxially fixedly connected to one of the rotating rods (2).

5. The conveying mechanism for carton printing according to claim 2, characterized in that: The thread directions of the two threaded rods (16) are opposite to each other.

6. A conveying mechanism for carton printing according to claim 2, characterized in that: The rear end of one of the second rotating rods (20) is fixedly connected to a handle (23), and the outer walls of the two second rotating rods (20) are jointly sleeved with a fourth belt (22).

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