Glue spraying and bottom sealing machine for carton

Abstract

The utility model relates to a carton glue spraying and bottom sealing machine which comprises a machine frame, a feeding station, a material conveying station, a side cover folding station, a bearing cover folding station, a conveying station, a glue spraying mechanism, a front and back cover folding mechanism, a feeding station and a cover pressing station. The feeding station and the conveying station are respectively mounted on the rack, the automatic cover folding machine is characterized in that a sliding rail is further arranged on the rack, the side cover folding station and the bearing cover folding station are respectively mounted on the sliding rail and can be positioned after moving, and the conveying station is mounted on the rack; the glue spraying mechanism is installed on the bearing cover folding station and used for spraying glue to front and back folding covers of the carton. The feeding station and the cover pressing station are installed on the machine frame, the feeding station is located at a discharging port of the carton conveying channel, and the cover pressing station is located above the feeding station and used for pressing folded covers of cartons. The bottom sealing machine has the advantages of being simple in structure, short in bottom sealing time, high in working efficiency, capable of completely achieving full-automatic production without manual pressing, and low in production cost and later maintenance cost.

Description

Technical Field

[0001] The utility model relates to a carton glue spraying bottom sealing machine. Background Art

[0002] At present, the existing carton spray glue bottom sealing machine still needs manual re-pressing after sealing the bottom to make the bottom of the carton completely sealed. The existing carton spray glue bottom sealing machine has a complex structure, a long bottom sealing time, and low work efficiency. In addition, due to the complex structure, the production cost and subsequent maintenance cost are high, which imposes a great burden on enterprises. Summary of the invention

[0003] The purpose of the utility model is to overcome the shortcomings of the prior art and provide a carton glue spraying bottom sealing machine, which has a simple structure, a short bottom sealing time, high working efficiency, and completely realizes full-automatic production without the need for manual pressing, and has low production cost and subsequent maintenance cost.

[0004] In order to achieve the above object, the utility model is implemented as follows: it is a carton glue spraying bottom sealing machine, including a frame, a feeding station and a material transfer station, the feeding station and the material transfer station are respectively installed on the frame, and the characteristic is that a slide rail is also provided on the frame, and also includes

[0005] A side folding cover station, a supporting folding cover station and a transmission station; the side folding cover station and the supporting folding cover station are respectively installed on the slide rails and can be moved and positioned, the transmission station is installed on the frame, the side folding cover station is located on one side of the material transmission station, the transmission station is located on the other side of the material transmission station, and the supporting folding cover station is located in the transmission station and cooperates with the transmission station to form a carton transmission channel;

[0006] Glue spraying mechanism; the glue spraying mechanism is installed on the supporting folding cover station and is used to spray glue on the front and rear folding covers of the carton;

[0007] A feeding station and a capping station; the feeding station and the capping station are respectively installed on a frame, the feeding station is located at the discharge port of a carton transmission channel, and the capping station is located above the feeding station for pressing the folded cover of the carton.

[0008] In the present technical solution, a rack is provided on the frame, the rack is located on one side of the slide rail and in the same direction as the slide rail, the side folding cover station includes a folding cover plate, a folding cover driving mechanism, a side bracket, and a driving motor; the side bracket is installed on the slide rail and can slide, the driving motor is installed on the side bracket, and the output end of the driving motor is engaged with the rack to drive the side bracket to move and position; the folding cover plate is installed on the side bracket and can swing, the folding cover driving mechanism is installed on the side bracket to drive the folding cover plate to swing and position, and the folding cover plate corresponds to the supporting folding cover station.

[0009] In the present technical solution, the supporting folding cover station includes a supporting plate, a supporting bracket, a supporting vertical plate, a folding cover arc plate, a supporting horizontal plate and a supporting folding cover driving device, the supporting plate is installed on a slide rail, the supporting folding cover driving device is installed on a frame, the output end of the supporting folding cover driving device drives the supporting plate to move and then position, the supporting bracket is installed on the supporting plate, the glue spraying mechanism is installed on the supporting bracket, the supporting vertical plate is installed on the supporting bracket, the supporting horizontal plate is installed on the supporting vertical plate, the supporting horizontal plate is located in the transmission station, the folding cover arc plate is installed on the supporting horizontal plate and corresponds to the side folding cover station.

[0010] In the present technical solution, the glue spraying mechanism includes a mounting frame, more than two glue spraying heads, a hot glue spraying device and a glue spraying tank. The mounting frame is installed on a supporting folding station, the glue spraying heads are installed on the mounting frame, and the glue spraying heads are respectively facing the front and rear directions. The glue spraying tank is installed on a frame or a supporting folding station, the hot glue spraying device is installed on a frame or a supporting folding station, and the glue spraying tank is connected to the glue spraying head through the hot glue spraying device.

[0011] In the present technical solution, the front and rear folding cover mechanism includes a front swing arm, a rear swing arm, a front motor, a rear motor, a front cross bar and a rear cross bar. The front swing arm and the rear swing arm are respectively mounted on a frame and can swing. The front motor is mounted on the frame to drive the front swing arm to swing and position. The rear motor is mounted on the frame to drive the rear swing arm to swing and position. The front cross bar is mounted on the front swing arm, and the rear cross bar is mounted on the rear swing arm.

[0012] In the present technical solution, the transmission station includes more than two transmission belt structures and a transmission drive motor; the transmission belt structures are respectively installed on the frame and located on the front and rear sides of the supporting folding station, and the transmission drive motor is installed on the frame or the transmission belt structure to drive the transmission belt structure for transmission.

[0013] In the present technical solution, the capping station includes a capping drive device and a capping plate. The capping plate is installed on a frame and can move longitudinally and is located above the feeding station. The capping drive device is installed on the frame to drive the capping plate to move longitudinally and position.

[0014] In the technical solution, the feeding station includes a plurality of feeding rollers, which are mounted on a frame and can rotate, and the feeding rollers are located below the supporting cross plate.

[0015] Compared with the prior art, the utility model has the following advantages: simple structure, short bottom sealing time, high working efficiency, fully automatic production without manual pressing, and low production cost and later maintenance cost. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1It is a three-dimensional diagram of the utility model;

[0017] Figure 2 yes Figure 1 A stereogram from another angle;

[0018] Figure 3 It is a three-dimensional diagram of the utility model with part of the frame removed;

[0019] Figure 4 It is a three-dimensional diagram of the utility model with part of the frame removed from the upward position;

[0020] Figure 5 yes Figure 1 Right-view stereogram. DETAILED DESCRIPTION

[0021] The specific implementation methods of the present invention are further described below in conjunction with the accompanying drawings. It should be noted that the description of these implementation methods is used to help understand the present invention, but does not constitute a limitation of the present invention. In addition, the technical features involved in the various implementation methods of the present invention described below can be combined with each other as long as they do not conflict with each other.

[0022] In the description of the present invention, the terms "front", "rear", "upper" and "lower" indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and do not require that the present invention must be constructed and operated in a specific direction. Therefore, they should not be understood as limitations on the present invention.

[0023] like Figures 1 to 5 As shown, it is a carton glue spraying bottom sealing machine, which is characterized in that it includes a frame 1, a feeding station 2 and a material transfer station 4, the feeding station 2 and the material transfer station 4 are respectively installed on the frame 1, and the frame 1 is also provided with a slide rail 12, and also includes

[0024] A side folding cover station 3, a supporting folding cover station 5 and a transmission station 6; the side folding cover station 3 and the supporting folding cover station 5 are respectively mounted on the slide rail 12 and can be moved and positioned, the transmission station 6 is mounted on the frame 1, the side folding cover station 3 is located on one side of the material transmission station 4, the transmission station 6 is located on the other side of the material transmission station 4, the supporting folding cover station 5 is located in the transmission station 6 and cooperates with the transmission station 6 to form a carton transmission channel;

[0025] Glue spraying mechanism 9 and front and rear cover folding mechanism 10; the glue spraying mechanism 9 is installed on the cover supporting station 5 for spraying glue on the front and rear cover of the carton, and the front and rear cover folding mechanism 10 is installed on the frame 1 and is located below the transmission station 6 and between the glue spraying mechanism 9 and the cover supporting station 5;

[0026] Feeding station 7 and capping station 8; the feeding station 7 and capping station 8 are respectively installed on the frame 1, the feeding station 7 is located at the discharge port of the carton transmission channel, and the capping station 8 is located above the feeding station 7 for pressing the folded cover of the carton.

[0027] During operation, the carton enters through the feeding station 2, and then the conveying station 4 sucks up the carton, and then transports it to the supporting and folding station 5, the supporting and folding station 5 folds up the side cover on one side of the carton, and the side folding station 3 folds up the side cover on the other side of the carton, thereby folding up the two side paper covers at the bottom of the carton, and the conveying station 6 conveys the carton, and the supporting and folding station 5 supports the paper covers on both sides to ensure that the paper covers on both sides are not turned outward, the glue spraying mechanism 9 sprays glue on the front and rear paper covers or the paper covers on both sides, and the front and rear folding mechanisms 10 fold up the front and rear paper covers, and the conveying station 6 conveys the carton to the feeding station 7, and the conveying position of the feeding station 7 is lower than the conveying position of the conveying station 6, so that the front and rear folding covers are covered on the paper covers on both sides, and the pressing station 8 presses down to fix the front and rear folding covers and the paper covers on both sides, thereby achieving the purpose of sealing the carton.

[0028] The above structure is simple, the back sealing time is short, the working efficiency is high, and the fully automated production is completely realized without the need for manual pressing, and the production cost and subsequent maintenance cost are low.

[0029] In this embodiment, a rack 13 is provided on the frame 1, and the rack 13 is located on one side of the slide rail 12 and in the same direction as the slide rail 12. The side folding cover station 3 includes a folding cover plate 31, a folding cover driving mechanism 32, a side bracket 34, and a driving motor 35; the side bracket 34 is installed on the slide rail 12 and can slide, and the driving motor 35 is installed on the side bracket 34. The output end of the driving motor 35 is engaged with the rack 13 to drive the side bracket 34 to move and position; the folding cover plate 31 is installed on the side bracket 34 and can swing, and the folding cover driving mechanism 32 is installed on the side bracket 34 to drive the folding cover plate 31 to swing and position, and the folding cover plate 31 corresponds to the supporting folding cover station 5.

[0030] During operation, the driving motor 35 drives the side bracket 34 to move to a specified position, and the folding cover driving mechanism 32 drives the folding cover plate 31 to move upward, thereby folding up the folding cover on one side; after completing the action, the driving motor 35 drives the side bracket 34 to return to the initial position.

[0031] In this embodiment, the supporting folding cover station 5 includes a supporting plate 51, a supporting bracket 52, a supporting vertical plate 53, a folding cover arc plate 54, a supporting horizontal plate 55 and a supporting folding cover driving device 56, the supporting plate 51 is installed on the slide rail 12, the supporting folding cover driving device 56 is installed on the frame 1, and the output end of the supporting folding cover driving device 56 drives the supporting plate 51 to move and then position, the supporting bracket 52 is installed on the supporting plate 51, the spraying mechanism 9 is installed on the supporting bracket 52, the supporting vertical plate 53 is installed on the supporting bracket 52, the supporting horizontal plate 55 is installed on the supporting vertical plate 53, the supporting horizontal plate 55 is located in the transmission station 6, the folding cover arc plate 54 is installed on the supporting horizontal plate 55 and corresponds to the side folding cover station 3.

[0032] During operation, when the carton enters the material transfer station 4 and is located next to the supporting and folding station 5, the supporting and folding driving device 56 drives the supporting plate 51 to move toward the carton, and the folding arc plate 54 contacts the paper cover on the other side of the carton to fold up the paper cover on the other side; the side folding station 3 folds up the paper cover on one side of the carton, and the carton passes through the transmission station 6, and the paper covers on both sides are supported on the supporting cross plate 55 to maintain a closed state. After the front and rear paper covers are sprayed with glue by the spraying mechanism 9, the front and rear folding mechanisms 10 fold up the front and rear paper covers, and the front and rear paper covers are located at the supporting vertical plate 53. The transmission station 6 sends the carton to the material feeding station 7, and the front and rear paper covers are completely covered on the paper covers on both sides. The pressing station 8 performs pressing to completely close the bottom of the carton.

[0033] In this embodiment, the glue spraying mechanism 9 includes a mounting frame 91, two or more glue spraying heads 92, a hot glue spraying device and a glue spraying tank. The mounting frame 91 is mounted on the supporting cover folding station 5, the glue spraying head 92 is mounted on the mounting frame 91, and the glue spraying heads 92 face the front and rear directions respectively. The glue spraying tank is mounted on the frame 1 or the supporting cover folding station 5, the hot glue spraying device is mounted on the frame 1 or the supporting cover folding station 5, and the glue spraying tank is connected to the glue spraying head 92 through the hot glue spraying device. The glue spraying head 92 sprays glue toward the front and rear paper covers.

[0034] In this embodiment, the front and rear folding cover mechanism 10 comprises a front swing arm 101, a rear swing arm 102, a front motor, a rear motor, a front cross bar 103 and a rear cross bar 104. The front swing arm 101 and the rear swing arm 102 are respectively mounted on the frame 1 and can swing. The front motor is mounted on the frame 1 to drive the front swing arm 101 to swing and position. The rear motor is mounted on the frame 1 to drive the rear swing arm 102 to swing and position. The front cross bar 103 is mounted on the front swing arm 101, and the rear cross bar 104 is mounted on the rear swing arm 102. The front swing arm 101 and the rear swing arm 102 swing so that the front cross bar 103 and the rear cross bar 104 drive the front and rear folding covers to fold up and be located at the supporting vertical plate 53, and keep the front and rear folding covers in position; when sent to the feeding station 7, the front and rear folding covers are supported on the feeding station 7 so that the front and rear folding covers close the bottom of the carton and seal the bottom.

[0035] In this embodiment, the transmission station 6 includes more than two transmission belt structures 61 and a transmission drive motor 62; the transmission belt structures 61 are respectively installed on the frame 1 and are located on the front and rear sides of the supporting folding station 5, and the transmission drive motor 62 is installed on the frame 1 or the transmission belt structure 61 to drive the transmission belt structure 61 for transmission.

[0036] In this embodiment, the capping station 8 includes a capping driving device 81 and a capping plate 82. The capping plate 82 is mounted on the frame 1 and can move longitudinally and is located above the feeding station 7. The capping driving device 81 is mounted on the frame 1 to drive the capping plate 82 to move longitudinally and position. The capping plate 82 further completely seals the bottom of the carton, so that the front and rear paper covers and the side paper covers are completely bonded.

[0037] In this embodiment, the feeding station 7 includes a plurality of feeding rollers 71 , which are rotatably mounted on the frame 1 and are located below the supporting horizontal plate 55 .

[0038] In this embodiment, a guide rod 11 is further provided on the frame 1 , and the side folding cover station 3 further includes a transverse plate 33 , one end of which is mounted on the side bracket 34 , and the other end of the transverse plate 33 is sleeved on the guide rod 11 .

[0039] The above is a detailed description of the embodiments of the present invention in conjunction with the accompanying drawings, but the present invention is not limited to the described embodiments. For ordinary technicians in this field, various changes, modifications, substitutions and deformations of these embodiments without departing from the principle and purpose of the present invention still fall within the scope of protection of the present invention.

Claims

1. A carton glue spraying bottom sealing machine, comprising a frame (1), a feeding station (2) and a material transfer station (4), wherein the feeding station (2) and the material transfer station (4) are respectively mounted on the frame (1), characterized in that A slide rail (12) is also provided on the frame (1), and further includes A side folding cover station (3), a supporting folding cover station (5) and a transfer station (6); the side folding cover station (3) and the supporting folding cover station (5) are respectively mounted on a slide rail (12) and can be moved and positioned; the transfer station (6) is mounted on a frame (1); the side folding cover station (3) is located on one side of the material transfer station (4); the transfer station (6) is located on the other side of the material transfer station (4); the supporting folding cover station (5) is located in the transfer station (6) and cooperates with the transfer station (6) to form a carton transfer channel; A glue spraying mechanism (9) and a front and rear folding mechanism (10); the glue spraying mechanism (9) is mounted on the supporting folding station (5) and is used to spray glue on the front and rear folding covers of the carton; the front and rear folding mechanism (10) is mounted on the frame (1) and is located below the transfer station (6) and between the glue spraying mechanism (9) and the supporting folding station (5); A feeding station (7) and a capping station (8); the feeding station (7) and the capping station (8) are respectively mounted on a frame (1); the feeding station (7) is located at a discharge port of a carton transmission channel; the capping station (8) is located above the feeding station (7) and is used for pressing the carton folding cover.

2. The carton glue spraying bottom sealing machine according to claim 1 is characterized in that A rack (13) is provided on the frame (1), the rack (13) is located on one side of the slide rail (12) and is in the same direction as the slide rail (12); the side cover folding station (3) comprises a cover folding plate (31), a cover folding driving mechanism (32), a side bracket (34), and a driving motor (35); the side bracket (34) is mounted on the slide rail (12) and is slidable; the driving motor (35) is mounted on the side bracket (34); the output end of the driving motor (35) is meshed with the rack (13) to drive the side bracket (34) to move and position; the cover folding plate (31) is mounted on the side bracket (34) and is swingable; the cover folding driving mechanism (32) is mounted on the side bracket (34) to drive the cover folding plate (31) to swing and position; the cover folding plate (31) corresponds to the supporting cover folding station (5).

3. The carton glue spraying bottom sealing machine according to claim 1 is characterized in that The supporting cover folding station (5) comprises a supporting plate (51), a supporting bracket (52), a supporting vertical plate (53), a cover folding arc plate (54), a supporting horizontal plate (55) and a supporting cover folding driving device (56). The supporting plate (51) is mounted on a slide rail (12), the supporting cover folding driving device (56) is mounted on a frame (1), and an output end of the supporting cover folding driving device (56) drives the supporting plate (51) to move and then position. The supporting bracket (52) is mounted on the supporting plate (51), the glue spraying mechanism (9) is mounted on the supporting bracket (52), the supporting vertical plate (53) is mounted on the supporting bracket (52), the supporting horizontal plate (55) is mounted on the supporting vertical plate (53), the supporting horizontal plate (55) is located in the transmission station (6), and the cover folding arc plate (54) is mounted on the supporting horizontal plate (55) and corresponds to the side cover folding station (3).

4. The carton glue spraying bottom sealing machine according to claim 1, characterized in that The glue spraying mechanism (9) comprises a mounting frame (91), two or more glue spraying heads (92), a hot glue spraying device and a glue spraying tank. The mounting frame (91) is mounted on the supporting cover folding station (5). The glue spraying heads (92) are mounted on the mounting frame (91). The glue spraying heads (92) face forward and backward directions respectively. The glue spraying tank is mounted on the frame (1) or the supporting cover folding station (5). The hot glue spraying device is mounted on the frame (1) or the supporting cover folding station (5). The glue spraying tank is connected to the glue spraying head (92) via the hot glue spraying device.

5. The carton glue spraying bottom sealing machine according to claim 1, characterized in that The front and rear cover folding mechanism (10) comprises a front swing arm (101), a rear swing arm (102), a front motor, a rear motor, a front crossbar (103) and a rear crossbar (104); the front swing arm (101) and the rear swing arm (102) are respectively mounted on a frame (1) and are swingable; the front motor is mounted on the frame (1) to drive the front swing arm (101) to swing and position; the rear motor is mounted on the frame (1) to drive the rear swing arm (102) to swing and position; the front crossbar (103) is mounted on the front swing arm (101); and the rear crossbar (104) is mounted on the rear swing arm (102).

6. The carton glue spraying bottom sealing machine according to claim 1, characterized in that The transmission station (6) comprises two or more transmission belt structures (61) and a transmission drive motor (62); the transmission belt structures (61) are respectively mounted on the frame (1) and located at the front and rear sides of the supporting cover folding station (5); and the transmission drive motor (62) is mounted on the frame (1) or the transmission belt structure (61) to drive the transmission belt structure (61) for transmission.

7. The carton glue spraying bottom sealing machine according to claim 1, characterized in that The capping station (8) comprises a capping drive device (81) and a capping plate (82); the capping plate (82) is mounted on the frame (1) and can move longitudinally and is located above the feeding station (7); the capping drive device (81) is mounted on the frame (1) and is used to drive the capping plate (82) to move longitudinally and position.

8. The carton glue spraying bottom sealing machine according to claim 1, characterized in that The feeding station (7) comprises a plurality of feeding rollers (71), the feeding rollers (71) being mounted on the frame (1) and being rotatable, and the feeding rollers (71) being located below the supporting horizontal plate (55).

9. The carton glue spraying bottom sealing machine according to claim 2, characterized in that A guide rod (11) is also provided on the frame (1), and the side folding cover station (3) also includes a transverse plate (33), one end of the transverse plate (33) is mounted on the side bracket (34), and the other end of the transverse plate (33) is sleeved on the guide rod (11).

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