CN220808696U

CN220808696U - Automatic folding mechanism of paper box

Info

Publication number: CN220808696U
Application number: CN202322591041.XU
Authority: CN
Inventors: 李冬春
Original assignee: Zhejiang Dongxiao Stationery Co ltd
Current assignee: Zhejiang Dongxiao Stationery Co ltd
Priority date: 2023-09-22
Filing date: 2023-09-22
Publication date: 2024-04-19
Anticipated expiration: 2033-09-22

Abstract

The utility model belongs to the technical field of folding mechanisms, and particularly relates to an automatic folding mechanism for a paper box. According to the utility model, the material distributing mechanism is arranged on the corresponding side of the station, the power chamber and the bending mechanism are arranged in the material distributing mechanism, the motor drives the cam to rotate, so that the L-shaped plate intermittently rotates around the pin shaft by a certain angle, the sliding rod at the bottom moves a certain distance along the direction of the fixed seat, the servo motor at the front rotates, the semicircular plate is turned from the horizontal turntable to the lower left corner before contacting the paper box, and the semi-formed part on the conveyor belt is horizontally pushed to the station in cooperation with the operation aging of the conveyor belt, so that the situation that personnel need to lift up to take the semi-formed part every time is avoided, the time is saved, and the working efficiency is improved.

Description

Automatic folding mechanism of paper box

Technical Field

The utility model belongs to the technical field of folding mechanisms, and relates to an automatic folding mechanism for paper boxes.

Background

Folding cartons are a green packaging container which is very widely used, and can be stacked, transported and stored in a flat plate shape before folding, so that the cost of storage and transportation is greatly reduced. The folding paper box has the advantages of low processing cost, convenient storage and transportation, suitability for various printing modes, convenient sales and display, and suitability for new technology, new equipment and new technology of automatic folding paper box printing, technological innovation is continuously developed in the direction of high quality and multicolor, from analog mechanical operation to digital automatic operation and from independent processing to line processing. After the paper box is folded, an external packaging sticker is stuck on the surface of the paper box.

The existing automatic paper box folding production line needs to transfer the paper box after automatic folding to a transfer belt by using a mechanical arm, the paper box is vertically placed on the paper box by being provided with shell paper with glue coated in advance on a conveyor belt at intervals, a semi-formed part is manually taken down from the transfer belt by using the conveyor belt, a paper pasting process is carried out on a station, workers are required to take the semi-formed part to the station every time, the working efficiency is greatly reduced in the process, and a great amount of time is wasted in the process of taking the semi-formed part.

Disclosure of utility model

The utility model aims to solve the problems and provide an automatic paper box folding mechanism.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

The utility model provides an automatic folding mechanism of carton, includes the main part, main part internally mounted have the conveyer belt, the conveyer belt left and right sides be provided with the station, the station just correspond the side and be provided with feed divider, feed divider in be provided with power room and bending mechanism, the power room in install the fixed plate, the fixed plate on be provided with L template, L template in the middle of run through and install the round pin axle, the round pin axle other end rotate with the fixed plate and connect, L template outer wall on install the shelves pole, the fixed plate right side install the curb plate, the curb plate above install the spring, L template bottom set up the recess that runs through the outer wall, the fixed plate bottom be provided with the slide bar, slide bar one end be provided with the fixing base, the fixing base install on the fixed plate outer wall, bending mechanism in install the semicircle board in the middle of be provided with servo motor, servo motor rotation axis one end install the pivot, semicircle board right side install the connecting plate.

In the automatic folding mechanism of the paper box, the L-shaped plate is divided into the vertical plate and the transverse plate, the pin shaft is arranged at the joint of the vertical plate and the transverse plate, and the L-shaped plate is rotationally connected with the fixing plate through the pin shaft.

The groove is arranged at the bottom of the vertical plate, one end of the spring is connected with the outer wall of the vertical plate, and the other end of the spring is connected with the outer wall of the side plate.

The baffle rod is arranged at the tail end of the transverse plate and protrudes out of the transverse plate.

The outline of the semicircular plate is hollow arc, the semicircular plate is provided with an arc groove penetrating through the outer wall, one end of the rotating shaft is connected with the servo motor, the other end of the rotating shaft is provided with a roller, the roller is embedded in the arc groove, and the rotating shaft is connected with the arc groove in a rotating way.

The servo motor is fixedly arranged at the tail end of the sliding rod, and one end of the connecting plate is rotationally connected with the sliding rod through the mounting pin shaft.

The sliding rod is characterized in that concave clamping grooves are symmetrically formed in the outer wall of the sliding rod, a plurality of through holes penetrating through the outer wall are formed in the sliding rod, pin shafts are arranged in the through holes, meanwhile, the other ends of the pin shafts penetrate through the grooves, and the sliding rod is connected with the grooves in a rotating mode through the pin shafts.

The left lower corner of the L-shaped plate is provided with a cam, and the back of the cam is provided with a motor.

The sliding rod is arranged in the sliding way at the sliding position, and the protruding blocks are embedded in the clamping grooves.

The paper box folding mechanism and the pressing mechanical arm are arranged at the tail end of the conveyor belt, and a plurality of stations are arranged at two sides of the conveyor belt.

Compared with the prior art, the utility model has the advantages that:

According to the utility model, the material distributing mechanism is arranged on the corresponding side of the station, the power chamber and the bending mechanism are arranged in the material distributing mechanism, the motor drives the cam to rotate, so that the L-shaped plate intermittently rotates around the pin shaft by a certain angle, the sliding rod at the bottom moves a certain distance along the direction of the fixed seat, the servo motor at the front rotates, the semicircular plate faces to the left lower corner before contacting the paper box, and the semi-forming part on the conveyor belt is horizontally pushed to the station in cooperation with the operation aging of the conveyor belt, so that the situation that personnel need to lift up to take the semi-forming part every time is avoided, the time is saved, and the working efficiency is improved.

Additional advantages, objects, and features of the utility model will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the utility model.

Drawings

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

Fig. 2 is a schematic structural view of a material distributing mechanism in the present utility model.

Fig. 3 is a schematic view of the power chamber of the present utility model.

Fig. 4 is a schematic structural view of a bending mechanism in the present utility model.

Fig. 5 is a schematic structural view of the fixing base and the sliding rod in the present utility model.

In the figure: 1. a main body; 2. a conveyor belt; 21. a station; 3. a material distributing mechanism; 4. a power chamber; 40. a fixing plate; 41. an L-shaped plate; 410. a riser; 411. a cross plate; 42. a pin shaft; 43. a gear lever; 44. a side plate; 441. a spring; 45. a groove; 5. a bending mechanism; 50. a semicircular plate; 501. an arc-shaped groove; 51. a servo motor; 52. a rotating shaft; 53. a connecting plate; 6. a slide bar; 60. a clamping groove; 61. a through hole; 7. a fixing seat; 8. a cam.

Detailed Description

The utility model is further described below with reference to the accompanying drawings.

As shown in fig. 1-5, an automatic folding mechanism of paper box comprises a main body 1, main body 1 internally mounted have conveyer belt 2, the conveyer belt 2 left and right sides be provided with station 21, station 21 just correspond the side and be provided with feed mechanism 3, feed mechanism 3 in be provided with power room 4 and bending mechanism 5, power room 4 in install fixed plate 40, fixed plate 40 on be provided with L template 41, L template 41 in the middle of run through and install round pin axle 42, the round pin axle 42 other end and fixed plate 40 rotate and connect, L template 41 outer wall on install shelves pole 43, fixed plate 40 right side install curb plate 44, curb plate 44 on install spring 441, L template 41 bottom set up the recess 45 that runs through the outer wall, fixed plate 40 bottom be provided with slide bar 6, slide bar 6 one end be provided with fixing base 7, fixing base 7 install on the fixed plate 40 outer wall, bending mechanism 5 in install semicircle motor 50, semicircle board 50 in the middle of install semicircle board 50, semicircle board 50 is installed to the pivot axle 51, the one end of semicircle board is installed to the servo motor 50.

In this embodiment, the initial position of the semicircular plate 50 in the bending mechanism 5 and the sliding rod 6 are located on the same horizontal line, meanwhile, the height of the sliding rod 6 is higher than that of the semicircular piece on the conveyor belt 2, the material distributing mechanism 3 and the station 21 are in one-to-one correspondence, after pushing the semicircular piece onto the station 21, the sliding rod 6 moves backward, the servo motor 51 rotates again to convert the semicircular plate 50 facing to the lower left into the horizontal position, and the conveyor belt 2 conveys the next semicircular piece to the next station 21 during this period, and the distance of each movement of the sliding rod 6 is larger than the width of the conveyor belt 2.

Referring to fig. 2 and 3, the L-shaped plate 41 is divided into a vertical plate 410 and a horizontal plate 411, the pin shaft 42 is installed at the connection position of the vertical plate 410 and the horizontal plate 411, and the L-shaped plate 41 is rotatably connected with the fixed plate 40 through the pin shaft 42. The groove 45 is installed at the bottom of the riser 410, one end of the spring 441 is connected to the outer wall of the riser 410, and the other end of the spring 441 is connected to the outer wall of the side plate 44. The stop lever 43 is mounted at the end of the transverse plate 411, and the stop lever 43 protrudes from the transverse plate 411.

Specifically, the spring 441 deforms during the rotation of the L-shaped plate 41 around the pin shaft 42, and then, when the rotation of the L-shaped plate 41 is stopped, the L-shaped plate 41 is pulled to an initial position by the elastic force generated by the deformation of the spring 441.

Referring to fig. 2 and 4, the outline of the semicircular plate 50 is a hollow arc, the semicircular plate 50 is provided with an arc groove 501 penetrating through the outer wall, one end of the rotating shaft 52 is connected with the servo motor 51, meanwhile, the other end of the rotating shaft 52 is provided with a roller, the roller is embedded in the arc groove 501, and the rotating shaft 52 is rotationally connected with the arc groove 501 through the roller. The servo motor 51 is fixedly arranged at the tail end of the sliding rod 6, and one end of the connecting plate 53 is rotatably connected with the sliding rod 6 through the mounting pin shaft 42.

Specifically, when the servo motor 51 rotates clockwise, the top of the shaft 52 slides in the arc-shaped groove 501, and the semicircular plate 50 is shifted from the horizontal initial position to a state facing the lower left.

Referring to fig. 2 and 3, the outer wall of the sliding rod 6 is symmetrically provided with concave clamping grooves 60, the sliding rod 6 is provided with a plurality of through holes 61 penetrating through the outer wall, the through holes 61 are provided with pins 42, and meanwhile, the other ends of the pins 42 penetrate through the grooves 45, and the sliding rod 6 is rotationally connected with the grooves 45 through the pins 42. The lower left corner of the L-shaped plate 41 is provided with a cam 8, and the back of the cam 8 is provided with a motor.

Specifically, compared with a circular gear, the outer wall of the cam 8 is provided with a protrusion, the cam 8 rotates, and the protrusion intermittently contacts with the stop lever 43, so that the L-shaped plate 41 rotates around the pin shaft 42 at a certain angle.

Referring to fig. 1 and 5, a slide way penetrating through the outer wall is arranged in the middle of the fixing seat 7, and a bump is arranged on the inner wall of the slide way, the sliding rod 6 is slidably mounted in the slide way, and the bump is embedded in the clamping groove 60. The tail end of the conveyor belt 2 is provided with a paper box folding mechanism and a pressing mechanical arm, and two sides of the conveyor belt 2 are provided with a plurality of stations 21.

Specifically, the sliding rod 6 is slidably mounted on the adjacent fixed seat 7, and the fixed seat 7 plays a role in guiding and supporting the sliding rod 6.

The working principle of the utility model is as follows:

The gluing machine is installed to the one end that station 21 was kept away from to conveyer belt 2, needs the sticker of laminating on the carton through the gluing machine, and its surface can glue, and when the folding mechanism of carton was passed through, its inside manipulator was placed the carton in the central point of sticker, along with the removal of conveyer belt 2, pushed down the arm and pressed the carton perpendicularly, let fully laminating between carton and the sticker, formed half-forming piece so far, along with conveyer belt 2 fortune to station 21.

When the semi-forming moves to the position of the material distributing mechanism 3, the motor at the back of the cam 8 is started, the motor drives the cam 8 to rotate, when the bulge on the outer wall of the cam 8 is contacted with the baffle rod 43, the transverse plate 411 rotates clockwise based on the pin shaft 42, then the L-shaped plate 41 rotates integrally by a certain angle based on the pin shaft 42, the outer wall of the semi-circular plate 50 is contacted with the paper box due to the fact that the vertical plate 410 rotates leftwards, the deformation and stretching of the spring 441 generates elastic force, one end of the sliding rod 6 is rotationally connected through the pin shaft 42 and the groove 45, during the leftward rotation of the vertical plate 410, the sliding rod 6 moves leftwards for a certain length, when the sliding rod 6 starts to move leftwards, the servo motor 51 rotates clockwise, the roller at the top of the rotating shaft 52 slides clockwise along the arc-shaped groove 501, then the semi-circular plate 50 rotates based on the pin shaft 42 at the tail end of the connecting plate 53, the initial position of the horizontal is converted into a state facing obliquely downwards, then the servo motor 51 stops rotating, the whole body moves leftwards along with the sliding rod 6, the outer wall of the semi-circular plate 50 is pushed to the station 21, then the servo motor 51 rotates again, the semi-circular plate 50 is restored to the initial horizontal position, the semi-circular plate 50 is prevented from moving backwards, when the sliding rod 6 stops moving backwards, and the semi-forming piece is blocked, and then the semi-forming piece is blocked.

When the cam 8 and the lever 43 are separated, the spring 441 deforms to pull the vertical plate 410 back to the initial position, and the slide rod 6 also moves horizontally rightward along the fixing base 7.

The specific embodiments described herein are offered by way of example only to illustrate the spirit of the utility model. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the utility model.

Although 1, body are used more herein; 2. a conveyor belt; 21. a station; 3. a material distributing mechanism; 4. a power chamber; 40. a fixing plate; 41. an L-shaped plate; 410. a riser; 411. a cross plate; 42. a pin shaft; 43. a gear lever; 44. a side plate; 441. a spring; 45. a groove; 5. a bending mechanism; 50. a semicircular plate; 501. an arc-shaped groove; 51. a servo motor; 52. a rotating shaft; 53. a connecting plate; 6. a slide bar; 60. a clamping groove; 61. a through hole; 7. a fixing seat; 8. cams, etc., but does not exclude the possibility of using other terms. These terms are only used to more conveniently describe and explain the nature of the utility model and should be construed in a manner consistent with their spirit and scope.

Claims

1. The utility model provides an automatic folding mechanism of carton, includes main part (1), its characterized in that, main part (1) internally mounted have conveyer belt (2), conveyer belt (2) left and right sides be provided with station (21), station (21) just correspond the side and be provided with feed mechanism (3), feed mechanism (3) in be provided with power room (4) and bending mechanism (5), power room (4) in install fixed plate (40), fixed plate (40) on be provided with L template (41), L template (41) in the middle of through-mounting have round pin axle (42), round pin axle (42) other end and fixed plate (40) swivelling joint, L template (41) outer wall on install shelves pole (43), fixed plate (40) right side install curb plate (44), curb plate (44) above install spring (441), L (41) bottom set up recess (45) of running through the outer wall, fixed plate (40) bottom be provided with fixed plate (6), fixed plate (5) are installed in the fixed plate (6) in the fixed seat (7) in the fixed plate (5), a servo motor (51) is arranged in the middle of the semicircular plate (50), a rotating shaft (52) is arranged at one end of a rotating shaft of the servo motor (51), and a connecting plate (53) is arranged on the right side of the semicircular plate (50).

2. The automatic folding mechanism of paper box according to claim 1, wherein the L-shaped plate (41) is divided into a vertical plate (410) and a transverse plate (411), the pin shaft (42) is installed at the joint of the vertical plate (410) and the transverse plate (411), and the L-shaped plate (41) is rotatably connected with the fixed plate (40) through the pin shaft (42).

3. The automatic folding mechanism of paper box according to claim 2, wherein the groove (45) is installed at the bottom of the riser (410), one end of the spring (441) is connected to the outer wall of the riser (410), and the other end of the spring (441) is connected to the outer wall of the side plate (44).

4. An automatic folding mechanism for cartons as in claim 3 wherein the lever (43) is mounted at the end of the transverse plate (411) with the lever (43) projecting from the transverse plate (411).

5. The automatic folding mechanism of paper boxes according to claim 4, wherein the outline of the semicircular plate (50) is hollow arc-shaped, the semicircular plate (50) is provided with an arc-shaped groove (501) penetrating through the outer wall, one end of the rotating shaft (52) is connected with the servo motor (51), meanwhile, the other end of the rotating shaft (52) is provided with a roller, the roller is embedded in the arc-shaped groove (501), and the rotating shaft (52) is connected with the arc-shaped groove (501) in a rotating way.

6. The automatic folding mechanism of paper box according to claim 5, wherein the servo motor (51) is fixedly arranged at the tail end of the sliding rod (6), and one end of the connecting plate (53) is rotatably connected with the sliding rod (6) through the mounting pin shaft (42).

7. The automatic folding mechanism of paper boxes according to claim 6, wherein concave clamping grooves (60) are symmetrically formed in the outer wall of the sliding rod (6), a plurality of through-wall through holes (61) are formed in the sliding rod (6), pin shafts (42) are arranged in the through holes (61), meanwhile, the other ends of the pin shafts (42) penetrate through the grooves (45), and the sliding rod (6) is connected with the grooves (45) in a rotating mode through the pin shafts (42).

8. The automatic folding mechanism of paper box according to claim 7, characterized in that the lower left corner of the L-shaped plate (41) is provided with a cam (8), and the back of the cam (8) is provided with a motor.

9. The automatic folding mechanism of paper box according to claim 8, characterized in that a slide way penetrating through the outer wall is arranged in the middle of the fixing seat (7), meanwhile, a convex block is arranged on the inner wall of the slide way, the sliding rod (6) is slidably arranged in the slide way, and the convex block is embedded in the clamping groove (60).

10. The automatic paper box folding mechanism according to claim 9, wherein the paper box folding mechanism and the pressing mechanical arm are arranged at the tail end of the conveying belt (2), and a plurality of stations (21) are arranged at two sides of the conveying belt (2).