CN212288955U - Valve bag opening folding and cutting integrated machine - Google Patents

Abstract

The utility model relates to a valve bag book mouth cuts all-in-one, including the frame, be provided with in the frame and be used for carrying out the book mouthful mechanism of book mouth and be used for carrying out the cutting mechanism that a word cuts from the bag body of book mouthful mechanism department completion book mouth with the bag body in former dress sack department, the frame is located to cut mechanism department and is provided with and supplies the valve bag to place to cut and place the face, cuts the mechanism and includes cutter and drive cutter towards cutting and place the face and cut the actuating mechanism that cuts that the motion was carried out, and the cutter orientation is cut and is placed the face side and be provided with the cutting edge that is. Adopt above-mentioned scheme, provide one kind earlier through roll over a mouthful mechanism with the bag body roll over the mouth and make the twice that need 7 words to cut the limit coincidence to cut through the cutting edge single that is a style of calligraphy in cutting the mechanism and alright realize that the cut edge levels and a valve bag roll over a mouthful and cuts all-in-one that technology is simplified.

Description

Valve bag opening folding and cutting integrated machine

Technical Field

The utility model relates to a valve bag production technical field, concretely relates to valve bag book mouth cuts all-in-one.

Background

The valve bag is used as a packaging bag, is commonly used for packaging materials such as cement powder, flour and the like in industry, is fed from a top or bottom valve port, and has the advantages of tidy and attractive stacked bags, high packaging efficiency, convenience in transportation, low breakage rate and the like.

The existing valve bag usually uses the bag body shown in fig. 1 and fig. 2 as a product to be processed, and one end of the bag body is provided with an original bag opening, then the bag body is positioned at the bag opening in a cutting mode as shown in fig. 3 and fig. 4 to be cut into 7-shaped waste materials, so that the next square waste material is cut, a protruding folding part is formed on the bag body, the bag body is positioned between the original bag opening and the cutting bag opening, after the cutting is finished, the bag body is placed into a valve bag folding machine to fold the folding part to form the valve bag which is subjected to folding processing as shown in fig. 5 and fig. 6, and the subsequent valve bag can be sealed by cutting the bag opening in sewing, hot pressing and other modes to complete the processing of the valve bag.

The existing valve bag has the following problems: 1.7-shaped cutting needs to be realized by cutting twice in the horizontal and vertical directions, so that the production efficiency is low due to excessive cutting times; 2.7 word cuts easily and excessively cuts and leads to the bag body to cut and destroys at horizontal and vertical intersection of cutting and make bag body intensity not enough or cut not enough and make to cut waste material and bag body coupling influence follow-up processing.

Disclosure of Invention

Not enough to prior art exists, the utility model aims to provide an earlier through roll over a mouthful mechanism with the bag body roll over the mouth and make the twice that need 7 words to cut the limit coincidence to cut through the cutting edge single that is a style of calligraphy in cutting the mechanism and cut alright realize cutting the valve bag that the limit levels and the technology is simplified roll over a mouthful and cut all-in-one.

In order to achieve the above purpose, the utility model provides a following technical scheme: the cutting mechanism comprises a frame, be provided with in the frame and be used for carrying out the book mouthful mechanism of opening and be used for carrying out the cutting mechanism that a word cuts from the bag body that the mechanism department of opening is rolled over to the bag body that is used for opening a book mouthful in former dress sack department, the frame is located and cuts the mechanism department and be provided with the face of placing that cuts that supplies the valve bag to place, it includes cutter and drive cutter towards cutting the drive mechanism that cuts that the face of placing cuts the motion, the cutter orientation is cut and is placed the face side and be provided with the cutting edge that is a style of calligraphy and extend.

By adopting the technical scheme, the bag body which is not processed and is in the state of figures 7 and 8 can be firstly folded by the folding mechanism to form the state of figures 9 and 10, then the bag body which is folded is placed on the cutting placing surface, and the cutting knife is driven towards the cutting placing surface by the cutting driving mechanism, so that the bag body which is formed by cutting according to figures 11 and 12 under the action of the cutting edge is formed, the shape and the size of the bag body are the same as those of the bag body formed by the traditional processing mode, but the adopted processing technology not only simplifies and reduces the cutting times, but also ensures that the flatness of the cutting edge is better.

The utility model discloses further set up to: the bag body conveying mechanism is characterized in that a conveying mechanism used for conveying a bag body is arranged on the rack, the conveying mechanism comprises a first conveying belt and a second conveying belt which are used for clamping the bag body up and down and a conveying driving mechanism for driving the first conveying belt and the second conveying belt to move in a conveying mode, and the opening folding mechanism and the cutting mechanism are arranged in sequence along the conveying direction of the conveying mechanism.

Through adopting above-mentioned technical scheme, transmission device's setting for drive first conveyer belt and second conveyer belt centre gripping bag body through transmission actuating mechanism's drive and transmit, make to realize automatic transmission and will follow the bag body transmission entering of the edge folding mechanism completion processing and cut the mechanism and process, improved production efficiency.

The utility model discloses further set up to: the transmission driving mechanism comprises a transmission driving motor, a plurality of first rotating rods, a plurality of second rotating rods, a first gear, a second gear, a third gear, a fourth gear and a toothed belt, the axial direction of each first rotating rod and the second rotating rod is perpendicular to the transmission direction of the transmission mechanism and is rotatably installed on the rack, a first belt wheel used for tightly supporting the first transmission belt is fixedly arranged on the periphery of each first rotating rod, a second belt wheel used for tightly supporting the second transmission belt is fixedly arranged on the periphery of each second rotating rod, the first gear is fixedly installed on the periphery of one first transmission rod, the second gear is fixedly installed on the periphery of one second transmission rod, the first gear is in meshed connection with the second gear and has the same number of teeth, the transmission driving motor is fixedly arranged on the rack, and the third gear is fixedly installed on an output shaft of the transmission driving motor, the fourth gear is fixedly installed on the periphery of one of the first rotating rod or the second rotating rod, and the toothed belt is meshed with the third gear and the fourth gear.

Through adopting above-mentioned technical scheme, transmission actuating mechanism adopts a transmission driving motor to pass through the third gear, the fourth gear, the stable output of toothed belt and synchronous drive realizes first dwang and second dwang constant speed rotation by the meshing of the first gear that drive ratio is 1 and second gear, realize the constant speed transmission of first conveyer belt and second conveyer belt and guarantee to drive the more stable centre gripping transmission of the bag body, prevent to appear skidding the phenomenon and lead to the transmission position to take place the deviation and make the orificial fold, the cutting position deviation.

The utility model discloses further set up to: the machine frame is located and is provided with the atress copper bar that is used for bearing the cutting effort of cutting edge on cutting the placed surface, the atress copper bar is located and is provided with the bearing surface of cutting on the movement track of cutting edge.

Through adopting above-mentioned technical scheme, the setting of atress copper bar for the cutting of cutting edge acts on the bearing surface that cuts of atress copper bar and transmits and bear by the atress copper bar, utilizes the copper product to have better compliance and ductility and play the guard action to the cutting edge, prevents that the high-frequency metal of cutting edge from colliding and damaging.

The utility model discloses further set up to: the cutting direction of the cutting bearing surface is perpendicular to that of the cutting edge.

Through adopting above-mentioned technical scheme, the setting of the direction mutually perpendicular that cuts of cutting loading face and cutting edge for the cutting edge vertical action cuts the loading face, thereby prevents to produce the slope effort and makes the cutter produce the moment of flexure, plays the guard action to the cutter.

The utility model discloses further set up to: and a heating pipe for heating the cutter is arranged in the cutter.

Through adopting above-mentioned technical scheme, the different materials of valve bag need carry out different cutting methods and go on, if the valve bag of part material will produce the burr and cut the incomplete condition even in cutting position department through cold cutting, the setting of heating pipe for can realize carrying out the hot-cutting to the heating of cutter, thereby the valve bag of the different materials of adaptation realizes cutting process.

The utility model discloses further set up to: the cutting knife is internally provided with a tube cavity which is the same with the linear extending direction of the cutting edge, and the length of the heating tube is matched with the extending length of the tube cavity.

Through adopting above-mentioned technical scheme, along the setting with the same lumen of a style of calligraphy extending direction of cutting edge for the heating pipe that sets up the adaptation alright realize the more even heating to the cutter, make more even and further guarantee the hot cutting effect of being heated.

The utility model discloses further set up to: be provided with in the frame and be used for being cut the waste material that cuts that the mechanism cuts and break away from the waste material mechanism that removes of the bag body, it includes rotation discharge roller and the supplementary compression roller that axial and cutting edge style of calligraphy extending direction are parallel to each other to remove waste material mechanism, it installs in the frame along circumferential direction to rotate the discharge roller, it still removes waste material actuating mechanism including being used for the drive to rotate discharge roller circumferential direction to remove waste material mechanism, cut actuating mechanism including the mount pad that supplies the cutter installation, supplementary compression roller is installed in the mount pad along circumferential direction, and the cutter is the same towards the direction of motion of cutting the place face and supplementary compression roller towards the direction of motion of rotating the discharge roller.

By adopting the technical scheme 1, after hot cutting, the bag body is hot-melt bonded at the hot cutting part, so that the bag body and the cutting waste are pressed by the auxiliary compression roller through the waste removing mechanism, and the rotation of the rotary discharge roller under the driving of the waste removing driving mechanism is matched to separate the cutting waste along the direction far away from the bag body so as to eliminate the hot-melt bonding and remove the waste; 2. the cutter is connected with supplementary compression roller to the mount pad, consequently, supplementary compression roller is synchronous and the synchronous sword that moves back of cutting of suppression and the cutter of cutting the waste material, not only reduces actuating mechanism's quantity, and synchronous work makes production efficiency higher moreover.

The utility model discloses further set up to: the waste removing driving mechanism comprises a waste removing air cylinder, a waste removing rack and a waste removing gear, the waste removing gear is fixedly installed at the periphery of the rotary discharging roller, the waste removing air cylinder is fixedly installed on the rack, the waste removing rack is fixedly installed on an output shaft of the waste removing air cylinder, and the waste removing gear is meshed with the waste removing rack and is connected with the waste removing gear.

Through adopting above-mentioned technical scheme, remove waste material actuating mechanism and adopt to remove the sliding of waste material cylinder drive removal waste material rack and realize driving to remove waste material gear revolve and realize rotating the discharge roller and rotate out the waste material, it is faster and improve work efficiency to go out the waste material speed.

The utility model discloses further set up to: slide on the mount pad and be provided with the pressure regulating pole, the direction of sliding of pressure regulating pole is the same with the movement direction of auxiliary compression roller towards rotating the discharge roller, the auxiliary compression roller rotates to be installed in the pressure regulating pole, the compression is provided with supporting spring between pressure regulating pole and the mount pad, supporting spring's direction of resetting is the same with the direction of auxiliary compression roller towards rotating the discharge roller, be provided with on the mount pad and supply the guide track that the auxiliary compression roller slided along the direction of auxiliary compression roller towards rotating the discharge roller, the auxiliary compression roller periphery is located and is provided with direction bearing in the guide track, and direction bearing's diameter is the adaptation setting with the orbital width of direction.

By adopting the technical scheme, 1, the pressure regulating rod is matched with the supporting spring, so that after the auxiliary pressing roller is contacted with the rotary discharging roller, the cutter is prevented from being extruded towards the rotary discharging roller excessively to be damaged by mutual extrusion in the continuous downward cutting process, and a protection effect is achieved; 2. the setting of guide rail to cooperation direction bearing can make and play the guide effect to supplementary compression roller, prevents that supplementary compression roller from producing the moment of flexure at spring further compression in-process position deviation.

The invention is further described with reference to the accompanying drawings and the detailed description.

Drawings

FIG. 1 is a top view of a prior art unprocessed valve bag;

FIG. 2 is a front view of a valve bag that has not been machined by conventional techniques;

FIG. 3 is a top view of a valve bag cut through a 7-letter cut according to the prior art;

FIG. 4 is a front view of a valve bag cut 7 in accordance with a conventional process;

FIG. 5 is a top view of a valve bag through a flap in a conventional process;

FIG. 6 is a front view of a valve bag through a flap in a conventional process;

FIG. 7 is a top plan view of a raw valve bag produced using the apparatus of the present invention;

FIG. 8 is a front view of a raw valve bag produced using the apparatus of the present invention;

FIG. 9 is a top view of a creased valve port bag produced using the apparatus of the present invention;

FIG. 10 is a front view of a creased valve port bag produced using the apparatus of the present invention;

FIG. 11 is a top view of a cut valve bag produced using the apparatus of the present invention;

FIG. 12 is a front view of a cut valve bag produced using the apparatus of the present invention;

FIG. 13 is a top view of a sewn valve bag produced using the apparatus of the present invention;

FIG. 14 is a front view of a sewn valve bag produced using the apparatus of the present invention;

FIG. 15 is an assembly view of an embodiment of the present invention;

FIG. 16 is a top view of an embodiment of the present invention;

FIG. 17 is a top view of the present invention in use;

FIG. 18 is an assembly view of a folding mechanism according to an embodiment of the present invention;

FIG. 19 is an assembly view of a folding mechanism according to an embodiment of the present invention;

fig. 20 is an assembly view of a cutting mechanism according to an embodiment of the present invention;

fig. 21 is an assembly view of a cutting mechanism according to an embodiment of the present invention;

FIG. 22 is a sectional view of the cutter and the heating tube according to the embodiment of the present invention;

FIG. 23 is an enlarged view of A in FIG. 21;

FIG. 24 is an assembly view of the frame and the transfer mechanism according to the embodiment of the present invention;

fig. 25 is an enlarged view of B in fig. 24.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings.

The utility model discloses a valve bag opening folding and cutting integrated machine, which is used for producing valve bags shown in figures 7-14, wherein, the production flow is that a bag body 1 shown in figures 7 and 8 is taken as a product to be processed, the front end of the bag opening is provided with an original bag opening 11, then the bag body 1 is folded through the opening folding process to form a structure shown in figures 9 and 10, wherein, part of the original bag opening 11 is folded and enters the bag body 1, after the opening folding process is finished, a cutting bag opening 12 is formed by cutting the cutting process along the direction parallel to the original bag opening 11 which is not folded and a cutting waste material 13 is cut on the upper part of the bag body 1 to form the structure shown in figures 11 and 12, at the moment, the bag body 1 which is cut through a 7 character and has the same shape as the folding bag opening in the traditional process can be formed, after the cutting process is finished, finally, the position of the bag body 1 at the cutting bag opening 12 is sewed through the sewing process to form a sewing thread 14 to seal the cutting bag, the completed valve bag is formed as shown in fig. 13 and 14.

As shown in fig. 15-17, in the present embodiment, the bag body cutting machine comprises a frame 2, a conveying mechanism 3 for conveying the bag body 1 is arranged on the frame 2, and the conveying direction of the conveying mechanism 3 is from left to right, and further, a folding mechanism 4, a cutting mechanism 5 and a sewing machine 6 are arranged in sequence from left to right on the rear side of the conveying mechanism 3 of the frame 2, so that the bag body 1 shown in fig. 7 and 8 can enter the conveying mechanism 3 from left side and enter the folding mechanism 4 under the conveying action of the conveying mechanism 3, so that the bag body 1 is folded under the folding mechanism 4 to form the structure shown in fig. 9 and 10, and then after the folding mechanism 4 finishes folding, the bag body is conveyed to the cutting mechanism 5 through the conveying mechanism 3, so that the bag body 1 is cut at the cutting mechanism 5 to form the structure shown in fig. 11 and 12, and then after the cutting mechanism 5 finishes cutting, the material is conveyed into the sewing machine 6 through the conveying mechanism 3, in the conveying process, the sewing machine 6 works to seal the cutting bag opening 12 to form a structure shown in figures 13 and 14, the processing is completed, and finally the material is discharged under the conveying action of the conveying mechanism 3.

As shown in fig. 18-19, the folding mechanism 4 in this embodiment includes an upper suction mechanism 41, a lower suction mechanism 42, an opening mechanism 43, and a folding mechanism 44, wherein the upper suction mechanism 41 includes an upper cylinder 411 and an upper suction box 412, the upper cylinder 411 is fixedly mounted on the frame 2 and drives the upper suction box 412 to move up and down, the lower suction mechanism 42 includes a lower cylinder 421 and a lower suction box 422, the lower cylinder 421 is fixedly mounted on the frame 2 and drives the lower suction box 422 to move up and down, in addition, the lower end surface of the upper suction box 412 and the upper end surface of the upper suction box 412 are provided with internal and external communicating negative pressure holes, and the upper suction box 412 and the lower suction box 422 are provided with negative pressure connection pipes, so that the upper suction box 412 and the lower suction box 422 are connected through the negative pressure connection pipes and a negative pressure is generated in the upper suction box 412 and the lower suction box 422, so that the upper surface and the lower surface of the bag body 1 are sucked through the negative pressure holes, the upper suction box 412 is driven by the upper cylinder 411 to move up, and, wherein, the expanding mechanism 43 comprises a first inserting motor 431, a first belt pulley combination 432, a first sliding seat 433, an upper expanding plate 434, an upper expanding cylinder 435, a lower expanding plate 436 and a lower expanding cylinder 437, the first inserting motor 431 is fixedly arranged on the frame 2 and drives the first belt pulley combination 432 to perform transmission movement, the first sliding seat 433 is fixedly arranged on a belt of the first belt pulley combination 432 and transmits with the belt, in addition, the upper expanding plate 434 and the lower expanding plate 436 are vertically slidably arranged on the first sliding seat 433, the upper expanding plate 434 is positioned at the vertical upper side of the lower expanding plate 436, the upper expanding cylinder 435 and the lower expanding cylinder 437 are fixedly arranged on the first sliding seat 433, the upper expanding cylinder 435 drives the upper expanding plate 434 to vertically slide, the lower expanding cylinder 437 drives the lower expanding plate 436 to vertically slide, therefore, after the bag body 1 is sucked by the upper sucking mechanism 41 and the lower sucking mechanism 42, the upper and lower sides of the bag body 1 are pressed against the upper and lower suction cases 412 and 422 toward the creasing mechanism 44 side by the first inserting motor 431 driving the upper and lower sheets 434 and 436 to be inserted into the bag body 1 from the original bag opening 11 and the upper and lower stretching cylinders 435 and 437, and the upper and lower sides of the bag body 1 are effectively positioned as positioning edges to be folded, wherein the creasing mechanism 44 includes a second inserting motor 441, a second belt and pulley assembly 442, a second sliding seat 443 and a creasing plate 444, the second inserting motor 441 is fixedly mounted on the frame 2 and drives the second belt and pulley assembly 442 to perform a transmission motion, the second sliding seat 443 is fixedly mounted on the belt of the second belt and pulley assembly 442 and transmits the second sliding seat with the belt, and the creasing plate 444 is mounted on the second sliding seat 443 by means of bolts or the like, so that after the insertion of the mechanism 43 is completed, the creasing plate 444 is driven to be inserted between the upper and lower stretching plates 434 and 436 by the second inserting motor, the bag body 1 is folded to fold a part of the bag body 1 into the bag body 1, then the folding plate 444 is withdrawn, the upper sheet 434 and the lower sheet 436 are withdrawn, the upper suction mechanism 41 and the lower suction mechanism 42 press the bag body 1 back and release the negative pressure to complete the processing, wherein the shape of the upper sheet 434 and the lower sheet 436, the shape of the folding plate 444, and the conveying direction of the first belt pulley combination 432 and the second belt pulley combination 442 in the folding mechanism 4 adopt the arrangement mode of the existing folding machine, and the explanation is not given here.

As shown in fig. 20 to 22, the cutting mechanism 5 of the frame 2 of the present embodiment includes a cutter 51 and a cutting driving mechanism 52, wherein the cutter 51 is located above the cutting preventing surface, and the cutting driving mechanism 52 is used for driving the cutter 51 to slide along the vertical direction to cut the bag by moving toward the cutting placing surface 21, and the cutter 51 is provided with a cutting edge 511 extending in a horizontal line shape toward the cutting placing surface 21, so that the folded bag 1 can be transferred and placed on the cutting placing surface 21, and then slide vertically downward by the cutter 51, and cut by the cutting edge 511 acting on the cutting placing surface 21, and the bag 1 that needs to be cut in a 7-line shape can be cut by cutting the cutting edge 511 in a single time, and the bag 1 with a flat cutting edge can be cut, Simple process.

The cutting driving mechanism 52 in this embodiment includes a cutting cylinder 521 and a mounting seat 522, the cutter 51 is fixedly mounted below the mounting seat 522 through a connecting rod, a bolt and the like, the cutting cylinder 521 is disposed on the frame 2 and located above the mounting seat 522, and is connected with the mounting seat 522 through a threaded connection and the like, so that the mounting seat 522 is driven by the cutting cylinder 521 to drive the cutter 51 to slide and cut.

The stressed copper bar 22 is arranged on the cutting placing surface 21 of the rack 2 in the embodiment by slotting and embedding the cutting placing surface 21, and the cutting bearing surface 221 is arranged on the motion track of the cutting edge 511 on the upper end surface of the stressed copper bar 22, so that the cutting of the cutting edge 511 is acted on the cutting bearing surface 221 of the stressed copper bar 22 and transmitted and borne by the stressed copper bar 22, the cutting edge 511 is protected by the copper material with better flexibility and ductility, and the cutting edge 511 is prevented from being damaged by high-frequency metal collision.

Preferably, the cutting directions of the cutting bearing surface 221 and the cutting edge 511 in the embodiment are perpendicular to each other, so that the cutting edge 511 acts on the cutting bearing surface 221 perpendicularly, thereby preventing the cutting knife 51 from generating bending moment due to the generation of an oblique acting force, and protecting the cutting knife 51.

In addition, along the lumen 512 the same with the style of calligraphy extending direction of cutting edge 511 in the cutter 51 in this embodiment, and lumen 512 is and runs through cutter 51 setting, in addition, be provided with the heating pipe 513 that is used for heating cutter 51 in the lumen 512, and the length of heating pipe 513 and the extending length looks adaptation of lumen 512, therefore, the setting of heating pipe 513, make can realize carrying out the hot cutting to the heating of cutter 51, thereby the valve pocket of the different materials of adaptation realizes cutting process, in addition, along the setting with the same lumen 512 of the style of calligraphy extending direction of cutting edge 511, make the heating pipe 513 of setting up the adaptation alright realize the more even heating to cutter 51, make it more even and further guarantee the hot cutting effect to be heated.

In addition, the frame 2 in this embodiment is provided with a waste removing mechanism 7 for separating the cut waste 13 cut by the cutting mechanism 5 from the bag body 1 at the rear side of the cutting mechanism 5, wherein the waste removing mechanism 7 includes a rotary discharging roller 71 and an auxiliary pressing roller 72 axially along the left-right direction, the rotary discharging roller 71 is mounted on the frame 2 in a circumferential direction by means of a bearing or the like, the waste removing mechanism 7 further includes a waste removing driving mechanism 73 for driving the rotary discharging roller 71 to rotate in a circumferential direction, in addition, the auxiliary pressing roller 72 is mounted on the mounting seat 522 in a circumferential direction, and the auxiliary pressing roller 72 is located right above the rotary discharging roller 71, so that when the cutting knife 51 slides downwards to approach the cutting placement surface 21 to cut the bag body 1, the auxiliary pressing roller 72 approaches downwards and presses the rotary discharging roller 71 to clamp the cut waste 13 cut by the cutting knife 51 from the bag body 1, and after the cutting knife 51 finishes cutting, the rotating discharging roller 71 and the auxiliary pressing roller 72 rotate to finish the cutting of the waste materials 13 towards the direction away from the bag body 1 through the operation of the waste material driving mechanism 73, so that the quick waste material removing operation is realized, and the production efficiency is improved.

Wherein, remove waste actuating mechanism 73 in this embodiment including removing waste cylinder 731, remove waste rack 732 and remove waste gear 733, remove waste gear 733 through mode fixed mounting such as key-type connection in the periphery that rotates ejection of compact roller 71, remove waste cylinder 731 through mode fixed mounting such as bolt in frame 2, remove waste rack 732 through mode fixed mounting such as threaded connection in the output shaft that removes waste cylinder 731, in addition, remove waste gear 733 and remove waste rack 732 meshing connection, consequently, remove waste actuating mechanism 73 and adopt to remove waste cylinder 731 and drive the slip that removes waste rack 732 and realize driving to remove waste gear 733 and rotate and realize rotating the rotation of ejection of compact roller 71 and go out the waste, it is faster and improve work efficiency to go the waste speed.

As shown in fig. 23, it is preferable that the mounting seat 522 of the present embodiment is provided with pressure adjusting rods 5221 at two axial ends of the auxiliary pressure roller 72, respectively, and the pressure adjusting rods 5221 are slidably provided in the mounting seat 522 in the up-down direction, further, both axial ends of the auxiliary pressure roller 72 are rotatably mounted to the pressure adjusting rod 5221 by means of bearings, respectively, to be mounted to the mounting seat 522, and a support spring 5222 is compressed between the pressure adjusting rod 5221 and the mounting seat 522, and the return direction of the support spring 5222 is the same as the direction of the auxiliary pressure roller 72 toward the rotating discharging roller 71, therefore, after the auxiliary pressure roller 72 contacts with the rotary discharging roller 71, the sliding of the pressure regulating rod 5221 prevents the cutter 51 from being excessively extruded towards the rotary discharging roller 71 to be extruded and damaged, and the effective extrusion effect is ensured by the supporting spring 5222, and the auxiliary pressure roller 72 and the rotary discharging roller 71 are protected.

In addition, the installation seat 522 in this embodiment is located at the two axial ends of the auxiliary pressure roller 72 and is respectively provided with a guide rail 5223 for the auxiliary pressure roller 72 to slide along the vertical direction, in addition, the outer periphery of the auxiliary pressure roller 72 is located in the guide rail 5223 and is provided with a guide bearing 721, and the diameter of the guide bearing 721 is matched with the width of the guide rail 5223, so that the auxiliary pressure roller 72 is guided, and the auxiliary pressure roller 72 is prevented from generating bending moment due to position deviation in the further compression process of the spring.

As shown in fig. 24-25, the conveying mechanism 3 in this embodiment includes a first conveying belt 31 and a second conveying belt 32 for vertically clamping the bag body 1 and a conveying driving mechanism 33 for driving the first conveying belt 31 and the second conveying belt 32 to move, wherein the first conveying belt 31 and the second conveying belt 32 are arranged in a plurality of rows and arranged at intervals in the front-back direction, so that the bag body 1 is driven by the conveying driving mechanism 33 to be clamped by the first conveying belt 31 and the second conveying belt 32 for conveying, and the bag body 1 processed by the folding mechanism 4 is conveyed into the cutting mechanism 5 for processing by realizing automatic conveying, thereby improving the production efficiency, and the bag body 1 can be clamped more stably by the plurality of first conveying belts 31 and the plurality of second conveying belts 32 simultaneously clamping the bag body 1.

Wherein, the transmission driving mechanism 33 in this embodiment includes a transmission driving motor 331, a plurality of first rotating rods 332, a plurality of second rotating rods 333, a first gear 334, a second gear 335, a third gear 336, a fourth gear 337 and a toothed belt 338, the axial directions of the first rotating rods 332 and the second rotating rods 333 are arranged along the front-rear direction and rotatably mounted on the frame 2 in a manner of bearings and the like, the periphery of each first rotating rod 332 is fixedly provided with a first pulley 3321 for tightly supporting the first transmission belt 31 in a manner of key connection and the like, the periphery of each second rotating rod 333 is fixedly provided with a second pulley 3331 for tightly supporting the second transmission belt 32 in a manner of key connection and the like, the first gear 334 is fixedly mounted on the periphery of one of the first transmission rods in a manner of key connection, the second gear 335 is fixedly mounted on the periphery of one of the second transmission rod, the first gear 334 is in a meshing connection with the second gear 335, and the number of teeth is the same, in addition, the transmission driving motor 331 is fixedly arranged on the frame 2 by bolts and the like, and the third gear 336 is fixedly arranged on the output shaft of the transmission driving motor 331 by key connection and the like, the fourth gear 337 is fixedly arranged on the periphery of one of the second rotating rods 333 by key connection and the like, and the toothed belt 338 is meshed and connected with the third gear 336 and the fourth gear 337, therefore, the transmission driving mechanism 33 adopts one transmission driving motor 331 to synchronously drive the first gear 334 and the second gear 335 with the transmission ratio of 1 to realize the constant-speed rotation of the first rotating rod 332 and the second rotating rod 333 by the stable output of the third gear 336, the fourth gear 337 and the toothed belt 338, so as to realize the constant-speed transmission of the first conveying belt 31 and the second conveying belt 32 and ensure the more stable clamping transmission of the bag body 1, and prevent the occurrence of the slip phenomenon and the deviation of the transmission position so as to, Deviation of cutting position.

In addition, if the distance between the first gear 334 and the second gear 335 is large, the auxiliary gear 339 having the same number of teeth as the first gear 334 and the second gear 335 may be disposed and connected by a belt, a chain, or the like, and the transmission connection may be achieved by using different numbers of gears, chains, or the like as a conventional technical means, which will not be described herein too much.

Claims (10)

1. The utility model provides a valve bag book mouth cuts all-in-one which characterized in that: the cutting mechanism comprises a frame, be provided with in the frame and be used for carrying out the book mouthful mechanism of opening and be used for carrying out the cutting mechanism that a word cuts from the bag body that the mechanism department of opening is rolled over to the bag body that is used for opening a book mouthful in former dress sack department, the frame is located and cuts the mechanism department and be provided with the face of placing that cuts that supplies the valve bag to place, it includes cutter and drive cutter towards cutting the drive mechanism that cuts that the face of placing cuts the motion, the cutter orientation is cut and is placed the face side and be provided with the cutting edge that is a style of calligraphy and extend.

2. The valve bag opening folding and cutting all-in-one machine as claimed in claim 1, wherein: the bag body conveying mechanism is characterized in that a conveying mechanism used for conveying a bag body is arranged on the rack, the conveying mechanism comprises a first conveying belt and a second conveying belt which are used for clamping the bag body up and down and a conveying driving mechanism for driving the first conveying belt and the second conveying belt to move in a conveying mode, and the opening folding mechanism and the cutting mechanism are arranged in sequence along the conveying direction of the conveying mechanism.

3. The valve bag opening folding and cutting all-in-one machine as claimed in claim 2, wherein: the transmission driving mechanism comprises a transmission driving motor, a plurality of first rotating rods, a plurality of second rotating rods, a first gear, a second gear, a third gear, a fourth gear and a toothed belt, the axial direction of each first rotating rod and the second rotating rod is perpendicular to the transmission direction of the transmission mechanism and is rotatably installed on the rack, a first belt wheel used for tightly supporting the first transmission belt is fixedly arranged on the periphery of each first rotating rod, a second belt wheel used for tightly supporting the second transmission belt is fixedly arranged on the periphery of each second rotating rod, the first gear is fixedly installed on the periphery of one first transmission rod, the second gear is fixedly installed on the periphery of one second transmission rod, the first gear is in meshed connection with the second gear and has the same number of teeth, the transmission driving motor is fixedly arranged on the rack, and the third gear is fixedly installed on an output shaft of the transmission driving motor, the fourth gear is fixedly installed on the periphery of one of the first rotating rod or the second rotating rod, and the toothed belt is meshed with the third gear and the fourth gear.

4. The valve bag opening folding and cutting all-in-one machine as claimed in claim 1, wherein: the machine frame is located and is provided with the atress copper bar that is used for bearing the cutting effort of cutting edge on cutting the placed surface, the atress copper bar is located and is provided with the bearing surface of cutting on the movement track of cutting edge.

5. The valve bag opening folding and cutting all-in-one machine as claimed in claim 4, wherein: the cutting direction of the cutting bearing surface is perpendicular to that of the cutting edge.

6. The valve bag opening folding and cutting all-in-one machine as claimed in claim 1, wherein: and a heating pipe for heating the cutter is arranged in the cutter.

7. The valve bag opening folding and cutting all-in-one machine as claimed in claim 6, wherein: the cutting knife is internally provided with a tube cavity which is the same with the linear extending direction of the cutting edge, and the length of the heating tube is matched with the extending length of the tube cavity.

8. The valve bag opening folding and cutting all-in-one machine as claimed in claim 6, wherein: be provided with in the frame and be used for being cut the waste material that cuts that the mechanism cuts and break away from the waste material mechanism that removes of the bag body, it includes rotation discharge roller and the supplementary compression roller that axial and cutting edge style of calligraphy extending direction are parallel to each other to remove waste material mechanism, it installs in the frame along circumferential direction to rotate the discharge roller, it still removes waste material actuating mechanism including being used for the drive to rotate discharge roller circumferential direction to remove waste material mechanism, cut actuating mechanism including the mount pad that supplies the cutter installation, supplementary compression roller is installed in the mount pad along circumferential direction, and the cutter is the same towards the direction of motion of cutting the place face and supplementary compression roller towards the direction of motion of rotating the discharge roller.

9. The valve bag opening folding and cutting all-in-one machine as claimed in claim 8, wherein: the waste removing driving mechanism comprises a waste removing air cylinder, a waste removing rack and a waste removing gear, the waste removing gear is fixedly installed at the periphery of the rotary discharging roller, the waste removing air cylinder is fixedly installed on the rack, the waste removing rack is fixedly installed on an output shaft of the waste removing air cylinder, and the waste removing gear is meshed with the waste removing rack and is connected with the waste removing gear.

10. The valve bag opening folding and cutting all-in-one machine as claimed in claim 8, wherein: slide on the mount pad and be provided with the pressure regulating pole, the direction of sliding of pressure regulating pole is the same with the movement direction of auxiliary compression roller towards rotating the discharge roller, the auxiliary compression roller rotates to be installed in the pressure regulating pole, the compression is provided with supporting spring between pressure regulating pole and the mount pad, supporting spring's direction of resetting is the same with the direction of auxiliary compression roller towards rotating the discharge roller, be provided with on the mount pad and supply the guide track that the auxiliary compression roller slided along the direction of auxiliary compression roller towards rotating the discharge roller, the auxiliary compression roller periphery is located and is provided with direction bearing in the guide track, and direction bearing's diameter is the adaptation setting with the orbital width of direction.

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