CN221113022U - Automatic folding device for corrugated paper box - Google Patents

Abstract

The utility model discloses an automatic folding device for corrugated boxes, which comprises a conveying underframe, a first folding device and a second folding device, wherein side plates are arranged on two sides of the conveying underframe, a connecting platform is arranged on the outer side of each side plate, a connecting turntable is connected to the connecting platform, a connecting vertical rod is connected to the connecting turntable, a guide rod is connected to the top of the connecting vertical rod, fixed connecting blocks are arranged on two sides of the conveying underframe, a telescopic connecting plate is connected to the upper part of the fixed connecting blocks, a connecting arm is arranged on one side, close to the connecting turntable, of the telescopic connecting plate, the first folding device is connected between two groups of connecting arms, a motor box is arranged between the two groups of telescopic connecting plates, the second folding device is arranged on one side, close to the connecting arm, of each motor box, four bulges which are open at the top of the corrugated boxes can be folded quickly, folding positions are fixedly sealed, and folding parameters of the device are adjusted according to corrugated boxes with different specifications.

Description

Automatic folding device for corrugated paper box

Technical Field

The utility model relates to the technical field of corrugated case production, in particular to an automatic folding device for corrugated cases.

Background

The production process of the corrugated case is that the automatic production line of the corrugated case, the printing process, the post-processing and the forming process are adopted, and the printing work basically realizes the automatic operation of printing, slotting, die cutting, case sticking and packaging one-step forming, wherein in the case sticking work, the corrugated case needs to be folded, and then the folded part is stuck and sealed.

The application number of the novel corrugated case sealing mechanism is CN202222774331.3, so that deviation can be avoided during case sealing, and case sealing operation can be performed more rapidly. Similar to the corrugated case sealing mechanism, although deviation can be avoided when the case is sealed, the case sealing operation can be performed more rapidly, but the mode that the case cover is sealed through the guide frame is relatively close to the case cover, so that the case cover can not be completely closed, and the case sealing is not tight in the case sealing process.

Accordingly, in view of the above, an automatic folding device for corrugated boxes is proposed to achieve the purpose of having more practical value by researching and improving the existing structure and the existing defects.

Disclosure of utility model

The utility model aims to provide an automatic folding device for corrugated cartons, which solves the problems that the closing effect on a box cover is relatively poor, the box cover can not be completely closed, and the follow-up box closing work can be caused to be not tight in a box closing mode by a mode of closing a cover through a guide frame in the corrugated carton box closing mechanism provided in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an automatic device of turning over of corrugated box, turns over the device and turns over the device No. two including conveying chassis, a turn over the both sides of turning over the device and turning over the device No. two, the outside of curb plate is provided with connection platform, be connected with the connection carousel on the connection platform, be connected with the connection montant on the connection carousel, the top of connecting the montant is connected with the guide bar, the both sides of conveying chassis all are provided with fixed connection piece, the top of fixed connection piece is connected with telescopic connection board, telescopic connection board is provided with the linking arm near one side of connecting the carousel, a turn over the device and connect between two sets of linking arms, two sets of be provided with the motor case between the telescopic connection board, just No. two turn over the device and set up in one side that the motor case is close to the linking arm, the bottom of motor case is connected with turns over the baffle.

Preferably, a fixed push block is arranged on one side of the outer side of the connecting arm, a bearing jack is arranged at one end, close to the connecting arm, of the fixed push block, a connecting shaft is connected in the bearing jack, and the connecting shaft is connected between the two groups of connecting arms.

Preferably, the connecting shaft is far away from one end of the fixed push block and is connected with a motor, the motor is arranged in the connecting arm, a connecting bearing is connected to an output shaft of the motor, a connecting hole is formed in the connecting shaft, far away from the center position of the motor, of the connecting shaft, a connecting plug is arranged at the connecting position of the connecting shaft and the motor, and the connecting plug is inserted in the connecting hole.

Preferably, the first folding device comprises an adjusting rod and a folding push plate, the folding push plate is connected at one end of the adjusting rod, an adjusting hole is formed in the adjusting rod, multiple groups of fixing slots are symmetrically formed in the adjusting hole, the first folding device is connected at the center of the connecting shaft, two groups of connecting spring balls are symmetrically arranged on the connecting shaft, a connecting groove is formed in the joint of the connecting spring balls and the connecting shaft, the connecting shaft penetrates through the adjusting hole, and the connecting spring balls are mutually embedded with the fixing slots.

Preferably, the second folding device comprises a connecting box, a transmission box and a folding push rod, wherein the connecting box is connected with the motor box, the transmission box is connected to one side, far away from the motor box, of the connecting box, the folding push rod is provided with two groups, and the two groups are symmetrically arranged at the bottom of the transmission box, and a second motor is arranged in the motor box.

Preferably, one side of the second motor, which is close to the connecting box, is connected with a transmission shaft, one end of the transmission shaft, which is far away from the second motor, is connected with a gear column, the transmission shaft is arranged in the connecting box, the gear column is connected in the transmission box, eight groups of transmission gears are arranged below the gear column, the eight groups of transmission gears are symmetrical to each other in pairs, a group of transmission gears are connected with a gear connecting shaft, and one end of the gear connecting shaft is connected in the connecting box.

Preferably, the folding push rod is connected with two groups of telescopic connecting rods, one end of the telescopic connecting rod, which is far away from the folding push rod, is connected with a transmission connecting rod, and the transmission connecting rod is connected between the two groups of transmission gears.

Compared with the prior art, the utility model has the beneficial effects that: four bulges of the top opening of the corrugated case can be rapidly folded, the folding part is fixedly sealed, and the folding parameters of the device are adjusted according to the corrugated cases with different specifications, and the device comprises the following specific contents:

When the corrugated carton reaches the folding baffle, the folding plate close to the folding baffle is pushed to fold by the folding baffle, then the folding plate far away from the folding baffle is pushed to fold by the folding push plate by the folding device, then the folding plate is folded by the folding device of the second group through the two groups of folding push rods, finally the sealing position which is folded by the folding device is limited and fixed by the folding baffle, the sealing operation is finished by fixing the folding position through the follow-up sealing operation when the sealing position is limited and fixed, the working height of the first folding device and the second folding device can be changed according to the height of the corrugated carton through the expansion and contraction of the expansion connecting plate, the connecting shaft can be moved along the direction of the regulating hole on the regulating rod to be regulated according to the height of the folding plate, so that the folding push plate is regulated to swing to the height of the lowest point through the mutual jogging of the connecting spring ball and the fixed slot, and then the height of the lowest point of the folding push rod is regulated through regulating the expansion length of the expansion connecting rod.

Drawings

Fig. 1 is a schematic side view of a main body of an automatic folding device for corrugated paper boxes according to the present utility model;

Fig. 2 is a schematic top view of a main body of the automatic folding device for corrugated paper boxes according to the present utility model;

Fig. 3 is a schematic structural view of a connecting shaft of the automatic folding device for corrugated cartons;

Fig. 4 is a schematic structural view of a connecting bearing of the automatic folding device for corrugated paper boxes of the utility model;

fig. 5 is a schematic structural view of an adjusting rod of the automatic folding device for corrugated cartons;

Fig. 6 is a schematic structural view of a second folding device of the automatic folding device for corrugated cartons;

Fig. 7 is a schematic structural view of a power structure of a second folding device of the automatic folding device for corrugated cartons.

In the figure: 1. a transport chassis; 2. a side plate; 3. a connecting platform; 4. the connecting turntable; 41. connecting a vertical rod; 42. a guide rod; 5. fixing the connecting block; 6. a telescopic connecting plate; 7. a connecting arm; 71. a motor I; 72. connecting a bearing; 73. a connection hole; 8. a first turnover device; 81. an adjusting rod; 811. an adjustment aperture; 812. fixing the slot position; 82. folding the push plate; 9. a connecting shaft; 91. fixing the pushing block; 92. bearing insertion holes; 93. connecting a spring ball; 94. a connecting groove; 95. connecting the plug blocks; 10. the second turnover device; 101. a motor II; 1011. a transmission shaft; 1012. a gear post; 1013. a transmission gear; 1014. a transmission connecting rod; 1015. a gear connecting shaft; 102. a connection box; 103. a transmission case; 104. a telescopic connecting rod; 105. folding the push rod; 11. a motor case; 12. the baffle is turned over.

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 to 7, the present utility model provides a technical solution: the utility model provides an automatic folding device of corrugated box, including conveying chassis 1, a folding device 8 and a folding device 10 No. two, the both sides of conveying chassis 1 all are provided with curb plate 2, the outside of curb plate 2 is provided with connecting platform 3, be connected with on the connecting platform 3 and connect carousel 4, be connected with on the connecting carousel 4 and connect montant 41, the top of connecting montant 41 is connected with guide bar 42, the both sides of conveying chassis 1 all are provided with fixed connecting block 5, the top of fixed connecting block 5 is connected with flexible connecting plate 6, flexible connecting plate 6 is provided with linking arm 7 near the one side of connecting carousel 4, a folding device 8 is connected between two sets of linking arms 7, be provided with motor case 11 between two sets of flexible connecting plates 6, and a folding device 10 sets up in one side that motor case 11 is close to linking arm 7, the bottom of motor case 11 is connected with turns over baffle 12, conveying 1 is the conveyer that conveyer belt or multiunit conveying roller shaft constitute, be used for conveying the corrugated box of last step to the folding device department, and accomplish the folding at folding device department;

The corrugated case on the conveying chassis 1 can be adjusted to reach the folding device position in the forward direction by the guide rod 42, subsequent folding and sealing work is facilitated, the guide rod 42 can be used for sealing the width of the corrugated case according to the requirement, the connecting turntable 4 is rotated to drive the connecting vertical rod 41 above, thereby driving the guide rod 42 to rotate, changing the angle of the two groups of guide rods 42, changing the size of an opening between the two groups of guide rods 42, changing the working height of the first folding device 8 and the second folding device 10 according to the height of the corrugated case through the expansion and contraction of the telescopic connecting plate 6, pushing folded plates close to the folding plates 12 by the folding plates 12 when the corrugated case reaches the folding plates 12, limiting the sealing positions which are folded by the folding devices, preventing the sealing positions after folding, and facilitating the sealing glue work at the subsequent glue sealing devices 12.

The outer side of the connecting arm 7 on one side is provided with a fixed push block 91, one end of the fixed push block 91, which is close to the connecting arm 7, is provided with a bearing jack 92, a connecting shaft 9 is connected in the bearing jack 92, the connecting shaft 9 is connected between two groups of connecting arms 7, one end, which is far away from the fixed push block 91, of the connecting shaft 9 is connected with a first motor 71, the first motor 71 is arranged in the connecting arm 7, an output shaft of the first motor 71 is connected with a connecting bearing 72, the connecting bearing 72 is far away from the central position of the first motor 71, a connecting hole 73 is arranged, a connecting plug 95 is arranged at the connecting position of the connecting shaft 9 and the first motor 71, the connecting plug 95 is spliced in the connecting hole 73, a first folding device 8 comprises an adjusting rod 81 and a folding push plate 82, the folding push plate 82 is connected at one end of the adjusting rod 81, an adjusting hole 811 is arranged on the adjusting rod 81, a plurality of groups of fixing groove positions 812 are symmetrically arranged in the adjusting rod 81, two groups of connecting spring balls 93 are symmetrically arranged on the connecting shaft 9, the connecting position of the connecting shaft 9 is provided with a connecting groove 94, the connecting position of the connecting shaft 9 and the connecting shaft 9 is provided with a connecting groove 94, and the connecting groove 93 penetrates through the adjusting groove 812;

The folding plate at the position far away from the folding baffle 12 is pushed to be folded by the folding push plate 82, the connecting bearing 72 is driven to rotate by the motor 71, the connecting shaft 9 which is inserted in the connecting hole 73 through the connecting insertion 95 is driven to rotate by the connecting bearing 72, thereby the adjusting rod 81 which is connected with the connecting shaft 9 and the folding push plate 82 which is connected with one end of the adjusting rod 81 are driven to rotate, the folding plate 82 is pushed to be folded by the folding plate 82 in the process of rotating and sliding from the high position to the lowest point, the folding plate on the moving path of the folding push plate 82 can be pushed to be folded, the folding plate 8 can move to adjust the connecting shaft 9 along the direction of the adjusting hole 811 on the adjusting rod 82 according to the height of the folding plate, and the connecting shaft 9 is mutually embedded and fixed with the fixed slot 812 through the connecting spring ball 93, and the folding plate 8 can be pulled out from the bearing insertion hole 92 on the fixed push block 91 to be disassembled, so that the subsequent parts can be replaced conveniently.

The second folding device 10 comprises a connecting box 102, a transmission box 103 and a folding push rod 105, wherein the connecting box 102 is connected with the motor box 11, the transmission box 103 is connected to one side of the connecting box 102 far away from the motor box 11, the folding push rod 105 is provided with two groups, the two groups of folding push rods 105 are symmetrically arranged at the bottom of the transmission box 103, a second motor 101 is arranged in the motor box 11, one side of the second motor 101 close to the connecting box 102 is connected with a transmission shaft 1011, one end of the transmission shaft 1011 far away from the second motor 101 is connected with a gear column 1012, the transmission shaft 1011 is arranged in the connecting box 102, the gear column 1012 is connected in the transmission box 103, eight groups of transmission gears 1013 are arranged below the gear column 1012, the eight groups of transmission gears 1013 are mutually symmetrical, a group of two transmission gears 1013 are connected with a gear connecting shaft 1015, one end of the gear connecting shaft 1015 is connected in the connecting box 102, two groups of telescopic connecting rods 104 are connected to the folding push rod 105, one end of the telescopic connecting rod 104 far away from the folding push rod 105 is connected with a transmission connecting rod 1014, the transmission connecting rod 1014 is connected between the two groups of transmission gears 1013, the second motor 10 is connected with the two groups of transmission gears 1011, the two groups of transmission shafts 1011 are driven by the folding push rod 101 to rotate by the two groups of the folding device 10, and the two groups of the folding push rod 101 are driven by the two groups of the folding push rod 101 to rotate by the transmission shaft 1011;

And the gear column 1012 drives the transmission gear 1013 at the bottom of the gear column to rotate around the gear connecting shaft 1015 in the rotating process, and then the transmission gear 1013 drives the transmission connecting rod 1014 fixedly connected with the transmission gear 1013 and the telescopic connecting rod 104 connected with the bottom of the transmission connecting rod to rotate, so as to drive the folding push rods 105 connected with one end of the telescopic connecting rod 104 to rotate, the two groups of folding push rods 105 move in opposite directions, and in the process that the two groups of folding push rods 105 rotate to the lowest point from the high position, the two groups of folding push rods 105 respectively press and fold the folding push rods close to respective folded plates, and the second folding device 10 can adjust the height of the lowest point of the folding push rods 105 by adjusting the telescopic length of the telescopic connecting rod 104 according to the height of the folded plates.

Working principle: when the automatic folding device for the corrugated paper boxes is used, firstly, the opening size between the two groups of guide rods 42 is adjusted according to the width of the corrugated paper boxes to be sealed, the connecting rotary table 4 is rotated to drive the connecting vertical rods 41 above, so that the guide rods 42 are driven to rotate, the angle of the two groups of guide rods 42 is changed, the opening size between the two groups of guide rods 42 is changed, the working heights of the first folding device 8 and the second folding device 10 are changed according to the expansion and contraction of the telescopic connecting plate 6, then the height of the folding push rod 105 can be adjusted according to the height of the folded plate by moving the adjusting rod 82, the connecting shaft 9 moves along the direction of the adjusting hole 811 on the adjusting rod 82, the height of the lowest point of the folding push plate 82 is adjusted, the connecting spring balls 93 are mutually embedded with the fixed groove 812 to be fixed, and then the expansion and contraction length of the telescopic connecting rod 104 is adjusted.

After the working parameters are adjusted, the corrugated paper box of the last working step is conveyed to the turnover device by the starting machine through the conveying chassis 1, and when the corrugated paper box is conveyed to the guide rod 42, the corrugated paper box on the conveying chassis 1 is adjusted to the turnover device in the forward direction through the guide rod 42, when the corrugated paper box reaches the turnover baffle 12, the folded plate close to the turnover baffle 12 is pushed by the turnover baffle 12 to be turned, then the connecting bearing 72 is driven to rotate by the motor 71, the connecting bearing 72 drives the connecting shaft 9 which is inserted into the connecting hole 73 through the connecting plug 95 to rotate, so that the adjusting rod 81 connected with the connecting shaft 9 and the folding push plate 82 connected with one end of the adjusting rod 81 are driven to rotate, and the folded plate 82 is pushed to be turned and folded in the process of sliding to the lowest point from the high position through the driving of the folding push plate 82.

Then, the second motor 101 drives the transmission shaft 1011 to rotate, the transmission shaft 1011 drives the gear column 1012 to rotate, the gear column 1012 drives the transmission gear 1013 at the bottom of the gear column to rotate around the gear connecting shaft 1015, the transmission gear 1013 drives the transmission connecting rod 1014 fixedly connected with the transmission gear 1013 and the telescopic connecting rod 104 connected with the bottom of the transmission connecting rod 1014 to rotate, thereby driving the folding push rods 105 connected with one end of the telescopic connecting rod 104 to rotate, the two groups of folding push rods 105 move in opposite directions, the two groups of folding push rods 105 respectively press and fold the folding plates close to each other in the process of rotating the two groups of folding push rods 105 from the high position to the lowest point, and after the folding is finished, before the folding plates are conveyed to the glue sealing device 12, the folding plates 12 limit and fix the folded sealing positions after the folding is finished, so that the sealing positions are prevented from bouncing, and finally, when the sealing positions are limited and fixed, the sealing box is finished through the subsequent glue sealing work.

Claims (7)

1. The utility model provides an automatic device of turning over of corrugated box, turns over device (8) and No. two turns over device (10) including conveying chassis (1), a, its characterized in that: the utility model discloses a conveying chassis, including conveying chassis (1), connecting platform (3), motor case (11) are connected to the both sides of conveying chassis (1), the outside of curb plate (2) is provided with connecting platform (3), be connected with on connecting platform (3) and connect carousel (4), be connected with on connecting carousel (4) and connect montant (41), the top of connecting montant (41) is connected with guide bar (42), the both sides of conveying chassis (1) all are provided with fixed connecting block (5), the top of fixed connecting block (5) is connected with telescopic connecting plate (6), one side that telescopic connecting plate (6) is close to connecting carousel (4) is provided with linking arm (7), a set of device (8) are turned over and are connected between two sets of linking arms (7), two sets of be provided with motor case (11) between telescopic connecting plate (6), just No. two sets up one side that is close to linking arm (7) in motor case (11), the bottom of motor case (11) is connected with turns over a baffle (12).

2. An automatic folding device for corrugated boxes according to claim 1, characterized in that: one side the outside of linking arm (7) is provided with fixed ejector pad (91), just the one end that fixed ejector pad (91) is close to linking arm (7) is provided with bearing jack (92), just bearing jack (92) in-connection has connecting axle (9), just connecting axle (9) connect between two sets of linking arms (7).

3. An automatic folding device for corrugated boxes according to claim 2, characterized in that: the utility model discloses a motor (71) is kept away from fixed ejector pad (91) one end to connecting axle (9), just motor (71) set up in linking arm (7), be connected with connecting bearing (72) on the output shaft of motor (71), the central point that motor (71) was kept away from to connecting bearing (72) puts and is provided with connecting hole (73), the junction of connecting axle (9) and motor (71) is provided with connection inserted block (95), just connect inserted block (95) grafting in connecting hole (73).

4. An automatic folding device for corrugated boxes according to claim 2, characterized in that: the folding push plate (82) is connected to one end of the adjusting rod (81), adjusting holes (811) are formed in the adjusting rod (81), multiple groups of fixing groove positions (812) are formed in the adjusting holes (811) in a vertically symmetrical mode, the folding device (8) is connected to the center position of the connecting shaft (9), two groups of connecting spring balls (93) are symmetrically arranged on the connecting shaft (9), connecting grooves (94) are formed in the connecting positions of the connecting spring balls (93) and the connecting shaft (9), and the connecting shaft (9) penetrates through the adjusting holes (811) and is embedded with the fixing groove positions (812).

5. An automatic folding device for corrugated boxes according to claim 1, characterized in that: the second folding device (10) comprises a connecting box (102), a transmission box (103) and a folding push rod (105), wherein the connecting box (102) is connected with a motor box (11), the transmission box (103) is connected to one side, far away from the motor box (11), of the connecting box (102), the folding push rod (105) is provided with two groups, and the folding push rod (105) is symmetrically arranged at the bottom of the transmission box (103), and a second motor (101) is arranged in the motor box (11).

6. An automatic folding device for corrugated boxes according to claim 5, characterized in that: one side that No. two motors (101) are close to junction box (102) is connected with transmission shaft (1011), just one end that No. two motors (101) are kept away from to transmission shaft (1011) is connected with gear post (1012), transmission shaft (1011) set up in junction box (102), gear post (1012) are connected in transmission box (103), the below of gear post (1012) is equipped with eight group drive gear (1013), and eight group drive gear (1013) two by two are symmetrical each other, and one group is two be connected with gear connection axle (1015) between drive gear (1013), just in junction box (102) is connected to one end of gear connection axle (1015).

7. The automatic folding device for corrugated boxes according to claim 6, wherein: two groups of telescopic connecting rods (104) are connected to the folding push rod (105), one end, far away from the folding push rod (105), of the telescopic connecting rods (104) is connected with a transmission connecting rod (1014), and the transmission connecting rod (1014) is connected between the two groups of transmission gears (1013).