Material pulling and glue spraying device of paper bag machine

Abstract

The utility model belongs to the field of paper bag forming equipment, and relates to a material pulling and glue spraying device of a paper bag machine, which comprises a rack, one side of the rack is provided with a feed port, the rack is provided with a stringing station and an opening folding station, the rack is provided with a stringing and glue spraying mechanism corresponding to the stringing station, and the rack is provided with an opening folding and glue spraying mechanism corresponding to the opening folding station. The rack is further provided with a sheet material pulling mechanism, the sheet material pulling mechanism comprises a stringing air suction gripper corresponding to the stringing station and an opening folding air suction gripper corresponding to the opening folding station, and the sheet material pulling mechanism further comprises a displacement driving device for driving the stringing air suction gripper and the opening folding air suction gripper to move. The sheet stock is conveyed to the stringing glue spraying mechanism through the stringing air suction gripper to be subjected to glue spraying and then conveyed to a stringing station, and the sheet stock subjected to stringing is conveyed to the folding glue spraying mechanism to be subjected to glue spraying through the folding air suction gripper and then conveyed to the folding station; the device has the advantages that glue is sprayed to the corresponding position before each procedure, and the belt is fed to the corresponding station after glue spraying, so that interference is not easy to generate in the belt manufacturing process, and the yield is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to paper bag forming equipment field relates to a kind of paper bag machine's material pulling glue spraying device. BACKGROUND

[0002] Traditional paper bag production process is to cut paper into set shape, then glue is applied at the required position, and then it is sent into the paper bag machine to perform the processes of threading, folding, forming, etc. In this way, the glue is easy to be glued at the unnecessary part during the process of making belt, or interference is generated, affecting the yield. SUMMARY

[0003] The present application provides a kind of paper bag machine's material pulling glue spraying device according to the above problems, the device has corresponding position before each process Glue spraying, after glue spraying, it is sent into corresponding station, so that it is not easy to generate interference during the process of making belt, the advantages of improving yield.

[0004] The purpose of the present application is achieved as follows:

[0005] A kind of paper bag machine's material pulling glue spraying device, including rack, one side of the rack is provided with inlet, the rack is provided with threading station and mouth folding station, threading glue spraying mechanism is arranged on the rack corresponding to threading station, mouth folding glue spraying mechanism is arranged on the rack corresponding to mouth folding station, sheet material pulling mechanism is also provided on the rack, sheet material pulling mechanism includes corresponding threading station's threading air suction gripper and corresponding mouth folding station's mouth folding air suction gripper, and also includes displacement driving device for driving threading air suction gripper and mouth folding air suction gripper to move;

[0006] The threading air suction gripper transports sheet material to threading station after glue spraying by threading glue spraying mechanism, and the mouth folding air suction gripper transports the sheet material with thread to mouth folding station after glue spraying by mouth folding glue spraying mechanism.

[0007] Through the above setting, after the threading air suction gripper sucks the sheet material, the sheet material is sent to the threading glue spraying mechanism by the displacement driving device, hot melt adhesive is sprayed at the rope sticking position, then the threading air suction gripper sends the sheet material into the threading station by the displacement driving device, the threading mechanism on the threading station threads the sheet material, then the mouth folding air suction gripper sucks the sheet material, the sheet material is sent into the mouth folding glue spraying mechanism by the displacement driving device, hot melt adhesive is sprayed inside the bag mouth by the mouth folding glue spraying mechanism, then the mouth folding air suction gripper sends the sheet material into the mouth folding device by the displacement driving device.

[0008] The utility model is further provided as follows: the displacement driving device includes two conveying belts arranged on the rack, the conveying belts extend from the threading station to the mouth folding station, the conveying belts are driven by the first motor, the threading air suction gripper is two, and is fixed at the positions corresponding to the threading station on the two conveying belts respectively, and the mouth folding air suction gripper is two, and is fixed at the positions corresponding to the mouth folding station on the two conveying belts respectively.

[0009] Through the setting of two conveying belts, two rope threading suction grippers and two cuff suction grippers, firstly, the two grippers drive the sheet material to move more stably, then the rope threading suction gripper and the cuff suction gripper share a set of driving power, under the premise of saving cost, synchronous movement of the rope threading suction gripper and the cuff suction gripper can be realized, interference does not occur, and the rope threading station and the cuff station can work simultaneously, thereby improving production efficiency.

[0010] The utility model further sets up: the side of conveying belt is equipped with slide rail, slide rail is parallel with conveying belt, and the rope threading suction gripper and the cuff suction gripper are all fixed with sliding block, and the sliding block is slidably arranged on the slide rail.

[0011] Through the setting of the slide rail and the sliding block, the rope threading suction gripper and the cuff suction gripper move more stably.

[0012] The utility model further sets up: the rack feed inlet and the rope threading station are also equipped with head sticking clamp station, the front end of head sticking clamp station is equipped with head sticking clamp glue spraying mechanism, the top of head sticking clamp station is equipped with head sticking clamp suction gripper and head sticking clamp transmission device, and the head sticking clamp suction gripper conveys the sheet material from the feed inlet to the head sticking clamp glue spraying mechanism, sprays glue and then sends into the head sticking clamp station.

[0013] Through the above setting, the head sticking clamp station is entered before entering the rope threading station, the head sticking clamp station sticks the head clamp on the bag mouth, so that the bag mouth structure is more firm, can make the bag mouth bear greater weight, and improve the paper bag carrying capacity.

[0014] The utility model further sets up: the head sticking clamp transmission device includes two head sticking clamp conveyors arranged on the head sticking clamp station, and the head sticking clamp conveyor is driven by the second motor, and the head sticking clamp suction gripper is two, and is fixed on the two head sticking clamp conveyors respectively.

[0015] Through the above setting, the sheet material moves more stably on the head sticking clamp station.

[0016] The utility model further sets up: the rear of the cuff station is also equipped with three-dimensional forming station, the front end of three-dimensional forming station is equipped with bottom glue spraying mechanism, the top of three-dimensional forming station is equipped with three-dimensional forming suction gripper and three-dimensional forming transmission device, and the three-dimensional forming transmission device conveys the sheet material from the cuff station to the bottom glue spraying mechanism, sprays glue and then sends into the three-dimensional forming station.

[0017] Through the above setting, the sheet material after threading and cuffing can be conveyed to the bottom glue spraying mechanism, hot melt adhesive is sprayed on the bottom overlap of the bag, and then the sheet material is sent into the three-dimensional forming mold by the three-dimensional forming transmission device to realize three-dimensional forming.

[0018] The utility model further sets up: the three -dimensional forming transmission comprises two three -dimensional forming conveyors arranged on three -dimensional forming station, and three -dimensional forming conveyor passes through third motor drive, and the three -dimensional forming suction gripper is two, and is fixed on two three -dimensional forming conveyors respectively.

[0019] The utility model further sets up: the rope penetrating glue spraying mechanism includes rope penetrating glue spraying head, and the rope penetrating glue spraying head is arranged at the front end part of the rope penetrating station.

[0020] The utility model further sets up: the rope penetrating glue spraying mechanism includes rope penetrating glue spraying head, and the rope penetrating glue spraying head is arranged at the front end part of the rope penetrating station.

[0021] The utility model further sets up: the rope penetrating glue spraying mechanism includes rope penetrating glue spraying head, and the rope penetrating glue spraying head is arranged at the front end part of the rope penetrating station.

[0022] Through above setting, can adjust the head card platform, rope penetrating platform and the mouth of the platform simultaneously, make adjustment more convenient.

[0023] The present application has the following advantages over the prior art: the corresponding position is sprayed with glue before each process, and then sent to the corresponding station after spraying, so that the production process is not easy to interfere, and the yield is improved. BRIEF DESCRIPTION OF DRAWINGS

[0024] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or the prior art description. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor.

[0025] Figure 1 It is a structure diagram of paper bag machine.

[0026] Figure 2 It is a structure diagram of paper bag machine.

[0027] Figure 3 It is a structure diagram of the pulling material glue spraying device.

[0028] Figure 4 It is a structure diagram of the pulling material glue spraying device.

[0029] Figure 5 Structure diagram of the head sticking and carding station.

[0030] 1-frame; 2-feed inlet; 3-head sticking and carding station; 31-head sticking and carding glue spraying mechanism; 32-head sticking and carding suction gripper; 33-head sticking and carding conveyor belt; 34-head sticking and carding mechanism; 35-second motor; 4-stringing station; 41-stringing glue spraying mechanism; 42-stringing suction gripper; 43-stringing mechanism; 5-fold station; 51-fold glue spraying mechanism; 52-fold suction gripper; 53-fold mechanism; 6-three-dimensional molding station; 61-bottom glue spraying mechanism; 62-three-dimensional molding suction gripper; 63-three-dimensional molding conveyor belt; 64-three-dimensional molding mold; 65-third motor; 7-conveyor belt; 71-first motor 8-slideway; 9-sliding block; 10-transverse guide rail; 11-sliding seat; 12-three-station platform adjusting driving mechanism; 20-sheet material. DETAILED DESCRIPTION

[0031] To make the objects, technical solutions and advantages of the present application clearer, the technical solutions of the present application will be described in detail below. Obviously, the described embodiments are only some of the embodiments of the present application, but not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of the present application.

[0032] A sheet material pulling and glue spraying device of a paper bag machine, comprising a frame 1, one side of the frame 1 being provided with a feed inlet 2, the frame 1 being provided with a stringing station 4 and a fold station 5, the frame 1 being provided with a stringing glue spraying mechanism 41 corresponding to the stringing station 4, the frame being provided with a fold glue spraying mechanism 51 corresponding to the fold station 5, the frame being further provided with a sheet material pulling mechanism, the sheet material pulling mechanism comprising a stringing suction gripper 42 corresponding to the stringing station 4 and a fold suction gripper 52 corresponding to the fold station 5, and further comprising a displacement driving device for driving the stringing suction gripper 42 and the fold suction gripper 52 to move.

[0033] The stringing suction gripper 42 delivers the sheet material to the stringing glue spraying mechanism 41 for glue spraying and then sends the sheet material into the stringing station 4, and the fold suction gripper 52 delivers the sheet material with the string into the fold glue spraying mechanism 51 for glue spraying and then sends the sheet material into the fold station 5.

[0034] Through the above setting, the rope suction gripper 42 sucks the sheet material, and the sheet material is sent to the rope spraying mechanism 41 under the rope suction gripper 42 through the displacement driving device, hot melt adhesive is sprayed at the rope sticking position, and then the rope suction gripper 42 sends the sheet material into the rope working station 4 through the displacement driving device, the rope is worn on the sheet material by the rope wearing mechanism in the rope working station, the sheet material is sucked by the mouth folding suction gripper 52, the sheet material is sent into the mouth folding spraying mechanism 51 through the displacement driving device, and hot melt adhesive is sprayed on the inside of the bag mouth by the mouth folding spraying mechanism 51, and then the sheet material is sent into the mouth folding working station 5 by the mouth folding suction gripper 52 through the displacement driving device.

[0035] The displacement driving device comprises two conveying belts 7 arranged on the rack, the conveying belts 7 extend from the rope working station 4 to the mouth folding working station 5, the conveying belts 7 are driven by a first motor 71, the rope suction gripper 42 is two, and is fixed on the positions corresponding to the rope working station 4 of the two conveying belts 7, respectively, the mouth folding suction gripper 52 is two, and is fixed on the positions corresponding to the mouth folding working station 5 of the two conveying belts 7, respectively. Through the arrangement of the two conveying belts 7, the two rope suction grippers 42 and the two mouth folding suction grippers 52, firstly, the two grippers can drive the sheet material to move more stably, then the rope suction gripper and the mouth folding suction gripper share a set of driving power, the cost is saved, and synchronous movement of the rope suction gripper 42 and the mouth folding suction gripper 52 can be realized, interference does not occur, and the rope working station 4 and the mouth folding working station 5 can work simultaneously, and the production efficiency is improved.

[0036] The utility model further sets up: the side of conveying belt 7 is equipped with slide rail 8, slide rail 8 is parallel with conveying belt 7, and the rope suction gripper 42 and the mouth folding suction gripper 52 are all fixed with slide block 9, and slide block 9 is slidably arranged on slide rail 8. Through the arrangement of slide rail 8 and slide block 9, the rope suction gripper 42 and the mouth folding suction gripper 52 move more stably.

[0037] The rack feeding port 2 and the rope working station 4 are further provided with a head sticking and clamping station 3, the front end of the head sticking and clamping station 3 is provided with a head sticking and clamping spraying mechanism 31, the top of the head sticking and clamping station 3 is provided with a head sticking and clamping suction gripper 32 and a head sticking and clamping transmission device, and the head sticking and clamping suction gripper sends the sheet material from the feeding port 2 to the head sticking and clamping spraying mechanism 21 to spray glue and then sends the sheet material into the head sticking and clamping station 3. Through the above setting, the sheet material enters the head sticking and clamping station 3 before entering the rope working station 4, the head sticking and clamping station 3 sticks a head card to the bag mouth, so that the bag mouth structure is more firm, the bag mouth can bear greater weight, and the paper bag carrying capacity is improved.

[0038] The head sticking and clamping transmission device comprises two head sticking and clamping conveying belts 33 arranged on the head sticking and clamping station 3, the head sticking and clamping conveying belts 33 are driven by a second motor 35, and the head sticking and clamping suction gripper 32 is two and is fixed on the two head sticking and clamping conveying belts 33, respectively. Through the above setting, the sheet material moves more stably on the head sticking and clamping station.

[0039] The rear of the hemming station 5 is further provided with a three-dimensional forming station 6, the front end of the three-dimensional forming station 6 is provided with a bottom glue spraying mechanism 61, the upper side of the three-dimensional forming station 6 is provided with a three-dimensional forming suction gripper 62 and a three-dimensional forming transmission device, the three-dimensional forming transmission device conveys the piece of material from the hemming station 5 to the bottom glue spraying mechanism 61 for spraying glue, and then sends the piece of material into the three-dimensional forming station 6. Through the above arrangement, the piece of material after stringing and hemming can be conveyed to the bottom glue spraying mechanism 61, hot melt glue is sprayed on the overlapping position of the bottom of the bag, and then the piece of material is sent into the three-dimensional forming mold 64 by the three-dimensional forming transmission device to realize three-dimensional forming.

[0040] The three-dimensional forming transmission device comprises two three-dimensional forming conveying belts 63 arranged on the three-dimensional forming station, the three-dimensional forming conveying belts 63 are driven by a third motor 65, and the two three-dimensional forming suction grippers 62 are respectively fixed on the two three-dimensional forming conveying belts 63.

[0041] The stringing and glue spraying mechanism comprises a stringing and glue spraying head arranged at the front end of the stringing station.

[0042] The hemming and glue spraying mechanism comprises a hemming and glue spraying head arranged at the front end of the hemming station.

[0043] The head sticking and clamping station 3 is provided with a head sticking and clamping platform, the stringing station 4 is provided with a stringing platform, and the hemming station 5 is provided with a hemming platform. The head sticking and clamping platform, the stringing platform and the hemming platform are connected by a rack and move synchronously. A plurality of transverse guide rails 10 perpendicular to the conveying direction of the piece of material are arranged below the rack, and a plurality of sliding seats 11 are fixed to the bottom of the rack. The sliding seats 11 are slidingly arranged on the corresponding transverse guide rails 10 and are driven by a three-station platform adjusting driving mechanism 12 to adjust the horizontal position of the three stations. Specifically, the three-station platform adjusting driving mechanism can drive the screw rod to rotate to adjust the position of the platform. Through the above arrangement, the head sticking and clamping platform, the stringing platform and the hemming platform can be adjusted simultaneously, so that the adjustment is more convenient.

[0044] Working principle:

[0045] Firstly, the rack 1 is fed with the piece of material by the flying piece material feeding device. Then the head sticking and clamping suction gripper 32 sucks the piece of material 20, and the piece of material is conveyed to the head sticking and clamping glue spraying mechanism 31 under the driving of the head sticking and clamping conveying belt 33. After spraying glue at the head sticking and clamping position, the piece of material is sent into the head sticking and clamping station 3 by the head sticking and clamping conveying belt 33, and the head sticking and clamping mechanism 34 on the head sticking and clamping station sticks a head card at the bag opening.

[0046] Then the stringing suction gripper 42 sucks the piece of material, and the piece of material is sent to the stringing and glue spraying mechanism 41 by the displacement driving device. Hot melt glue is sprayed at the stringing position, and then the piece of material is sent into the stringing station 4 by the displacement driving device of the stringing suction gripper 42. The stringing mechanism 43 on the stringing station strings the piece of material with a flat rope.

[0047] Then the mouth of the suction gripper 52 absorbs the sheet material, and the sheet material is sent into the mouth of the glue spraying mechanism 51 by the displacement driving device. After the hot melt adhesive is sprayed on the inside of the bag mouth by the mouth of the glue spraying mechanism 51, the mouth of the suction gripper 52 sends the sheet material into the mouth position 5 by the displacement driving device. The mouth mechanism 53 on the mouth position folds the sheet material bag mouth inward.

[0048] Then the three-dimensional forming suction gripper 62 absorbs the sheet material after the mouth and transports it to the bottom glue spraying mechanism 61. The hot melt adhesive is sprayed on the bottom of the bag. The sheet material is sent into the three-dimensional forming mold 64 by the three-dimensional forming transmission device to realize three-dimensional forming.

[0049] The utility model has the characteristics of spraying glue at the corresponding position before each process, and then sending into the corresponding position after spraying glue, so that it is not easy to produce interference in the process of making the belt, and the yield is improved.

[0050] The above embodiments are only preferred embodiments of the present application, and do not limit the protection scope of the present application. Therefore, any equivalent changes made according to the structure, shape and principle of the present application should be covered within the protection scope of the present application.

Claims

1. A material pulling and glue spraying device for a paper bag machine, comprising a frame, a feeding port being provided on one side of the frame, characterized in that: The frame is provided with a rope threading station and a folding station, a rope threading glue spraying mechanism is provided on the frame corresponding to the rope threading station, and a folding glue spraying mechanism is provided on the frame corresponding to the folding station. The frame is also provided with a sheet material pulling mechanism, which includes a rope threading suction gripper corresponding to the rope threading station and a folding suction gripper corresponding to the folding station, and also includes a displacement drive device for driving the rope threading suction gripper and the folding suction gripper to move; The rope threading suction gripper transports the sheet material to the rope threading glue spraying mechanism for glue spraying and then sends it to the rope threading station. The folding suction gripper then transports the rope-threaded sheet material to the folding glue spraying mechanism for glue spraying and then sends it to the folding station.

2. The material pulling and glue spraying device of a paper bag machine according to claim 1, characterized in that: The displacement drive device includes two conveyor belts arranged on the frame, the conveyor belts extend from the rope threading station to the folding station, the conveyor belts are driven by a first motor, there are two rope threading suction grippers, which are respectively fixed at positions corresponding to the rope threading station on the two conveyor belts, and there are two folding suction grippers, which are respectively fixed at positions corresponding to the folding station on the two conveyor belts.

3. The material pulling and glue spraying device of a paper bag machine according to claim 2, characterized in that: The sides of the conveyor belt are provided with slide rails, which are parallel to the conveyor belt. Slide blocks are fixed on the rope threading suction gripper and the folding suction gripper, and the slide blocks are slidably arranged on the slide rails.

4. The material pulling and glue spraying device of a paper bag machine according to claim 1, characterized in that: A header card station is also provided between the frame feed port and the rope threading station. The front end of the header card station is provided with a header card spraying mechanism. A header card suction gripper and a header card transmission device are provided above the header card station. The header card suction gripper transports the sheet material from the feed port to the header card spraying mechanism for spraying glue and then sends it to the header card station.

5. The material pulling and glue spraying device of a paper bag machine according to claim 4, characterized in that: The header card transmission device includes two header card conveyor belts arranged on the header card station, the header card conveyor belts are driven by a second motor, and there are two header card suction grippers, which are respectively fixed on the two header card conveyor belts.

6. The material pulling and glue spraying device of a paper bag machine according to claim 1, characterized in that: A three-dimensional forming station is also provided behind the folding station, and a bottom gluing mechanism is provided at the front end of the three-dimensional forming station. A three-dimensional forming suction gripper and a three-dimensional forming transmission device are provided above the three-dimensional forming station. The three-dimensional forming transmission device transports the sheet material from the folding station to the bottom gluing mechanism for gluing and then sends it to the three-dimensional forming station.

7. The material pulling and glue spraying device of a paper bag machine according to claim 6, characterized in that: The three-dimensional forming transmission device includes two three-dimensional forming conveyor belts arranged on the three-dimensional forming station, the three-dimensional forming conveyor belts are driven by a third motor, and there are two three-dimensional forming suction grippers, which are respectively fixed on the two three-dimensional forming conveyor belts.

8. The material pulling and glue spraying device of a paper bag machine according to claim 1, characterized in that: The rope threading glue spraying mechanism comprises a rope threading glue spraying head, which is arranged at the front end of the rope threading station.

9. The material pulling and glue spraying device of a paper bag machine according to claim 1, characterized in that: The folding glue spraying mechanism comprises a folding glue spraying head, which is arranged at the front end of the folding station.

10. The material pulling and glue spraying device of a paper bag machine according to claim 4, characterized in that: The header card station is provided with a header card platform, the rope threading station is provided with a rope threading platform, and the folding station is provided with a folding platform. The header card platform, the rope threading platform and the folding platform are connected by a frame and move synchronously. A plurality of transverse guide rails perpendicular to the sheet conveying direction are provided under the frame. A plurality of slides are fixed to the bottom of the frame. The slides are slidably set on the corresponding transverse guide rails, and the three stations are driven to adjust their transverse positions through the three-station platform adjustment drive mechanism.

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