WO2014201734A1 - 打包机机芯及其切带烫粘方法 - Google Patents

打包机机芯及其切带烫粘方法 Download PDF

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Publication number
WO2014201734A1
WO2014201734A1 PCT/CN2013/078741 CN2013078741W WO2014201734A1 WO 2014201734 A1 WO2014201734 A1 WO 2014201734A1 CN 2013078741 W CN2013078741 W CN 2013078741W WO 2014201734 A1 WO2014201734 A1 WO 2014201734A1
Authority
WO
WIPO (PCT)
Prior art keywords
knife
cam
sliding plate
movement
controls
Prior art date
Application number
PCT/CN2013/078741
Other languages
English (en)
French (fr)
Inventor
罗邦毅
章子泉
张彩芹
丁晓敏
Original Assignee
杭州永创智能设备股份有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from CN201320358131.8U external-priority patent/CN203727680U/zh
Priority claimed from CN201310249783.2A external-priority patent/CN103342173B/zh
Application filed by 杭州永创智能设备股份有限公司 filed Critical 杭州永创智能设备股份有限公司
Priority to US14/892,133 priority Critical patent/US10167096B2/en
Priority to RU2016101463A priority patent/RU2620300C1/ru
Priority to EP13887520.8A priority patent/EP3012195B1/en
Priority to KR1020157033421A priority patent/KR101838365B1/ko
Priority to ES13887520.8T priority patent/ES2616480T3/es
Publication of WO2014201734A1 publication Critical patent/WO2014201734A1/zh

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
    • B65B13/00—Bundling articles
    • B65B13/02—Applying and securing binding material around articles or groups of articles, e.g. using strings, wires, strips, bands or tapes
    • B65B13/04—Applying and securing binding material around articles or groups of articles, e.g. using strings, wires, strips, bands or tapes with means for guiding the binding material around the articles prior to severing from supply
    • B65B13/06—Stationary ducts or channels
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
    • B65B65/00—Details peculiar to packaging machines and not otherwise provided for; Arrangements of such details
    • B65B65/02—Driving gear
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
    • B65B13/00—Bundling articles
    • B65B13/02—Applying and securing binding material around articles or groups of articles, e.g. using strings, wires, strips, bands or tapes
    • B65B13/04—Applying and securing binding material around articles or groups of articles, e.g. using strings, wires, strips, bands or tapes with means for guiding the binding material around the articles prior to severing from supply
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
    • B65B13/00—Bundling articles
    • B65B13/18—Details of, or auxiliary devices used in, bundling machines or bundling tools
    • B65B13/22—Means for controlling tension of binding means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
    • B65B13/00—Bundling articles
    • B65B13/18—Details of, or auxiliary devices used in, bundling machines or bundling tools
    • B65B13/24—Securing ends of binding material
    • B65B13/32—Securing ends of binding material by welding, soldering, or heat-sealing; by applying adhesive

Definitions

  • the invention relates to a movement of a baler and a method of ironing the strip.
  • the baler is a device for strapping items with a strap.
  • the whole packing process is carried out by the steps of feeding, unscrewing, tightening, and scalding. There are many movements. How to achieve high speed and ensure the quality of the package is a reaction baler. The key to performance. Summary of the invention
  • the first technical problem to be solved by the present invention is to provide a baler movement which is structurally reliable and can be adapted for high speed packaging while ensuring packaging quality.
  • the present invention adopts the following technical solutions:
  • Baler movement including control mechanism, strapping hot and stripping mechanism, hot sticking slide mechanism, movement frame; characterized in that the control mechanism comprises a movement spindle and a spindle motor, and a plurality of controls are mounted on the movement spindle a cam, wherein there are a plurality of cams for controlling the hot sticking and cutting mechanism, and a first cam for controlling the swing arm of the hot stamping mechanism, the spindle motor drives the movement of the main shaft through the speed reduction mechanism to control the plurality of cams of the hot sticking and cutting mechanism
  • the utility model comprises a left knife cam, a middle knife cam, a right knife cam and a second cam for controlling the operation of the ironing head swing arm;
  • the packing belt scalding and cutting mechanism is provided with a left knife, a middle knife and a right knife which can move up and down, and the movement frame has a guiding structure for moving the left knife, the middle knife and the right knife up and down;
  • the right knife has a hole for abutting the head of the strap, and a hole for passing the strap under the right knife head.
  • the height of the hole satisfies the limit of the hole and the lower slide when the lower slide is above the middle knife.
  • the middle knife has a middle knife head of the top strap, and the right upper edge and the left upper edge of the right knife form a cutting band fit; the left knife has a left knife for holding the strap Head
  • the swinging arm and the scalding arm of the hot-slip skateboard mechanism are respectively located on the first side and the second side of the movement, and the left knife, the middle knife and the right knife are located between the swing arm of the hot-slip skateboard mechanism and the swing arm of the ironing head, One side is one of the front side and the rear side of the movement, and the second side is the other of the front side and the rear side of the movement;
  • the hot-slip slide mechanism includes an upper slide plate, a lower slide plate and a sliding guide structure.
  • the front portion of the lower slide plate corresponds to the middle knife
  • the front portion of the upper slide plate corresponds to the left knife, the middle knife and the right knife
  • the slide plate is connected with the strap belt.
  • the sliding guiding structure comprises an upper guiding structure for slidingly guiding the upper sliding plate and a lower guiding structure for sliding guiding of the lower sliding plate;
  • the sliding plate mechanism further comprises a lower sliding block seat, The lower slide plate is mounted on the lower slide block, the swinging arm of the hot-slip slide mechanism is connected with the lower slide block, and the lower slide plate is slidable relative to the upper slide plate, and the hot-slip slide mechanism is provided with a limit structure between the upper slide plate and the lower slide plate;
  • a notch of the limiting slot is open toward the front direction, and a movement member is provided at a top end of a portion of the movement frame where the left, middle and right blades are arranged to move up and down, wherein the gear member is The gear member corresponds to the slot of the limiting slot and the side of the strap gap at the slot of the limiting slot;
  • the limiting structure is configured to limit a moving distance of the lower sliding plate relative to the upper sliding plate, and the limiting structure does not block the backward sliding of the lower sliding plate to make the upper sliding plate before the lower sliding plate slides from the initial state to the intermediate position. Keeping in the initial state, when the lower sliding plate slides backward from the intermediate position, it is blocked to cause the upper sliding plate to be driven to slide back together with the lower sliding plate to the open state, the intermediate position being the lower sliding plate at its limit The position when the groove is separated from the lower packing tape;
  • the position of the hot head in the left-right direction corresponds to the position between the right knife and the gear member.
  • the present invention may also adopt the following further technical solutions:
  • the movement frame is a unitary structure, and comprises a rectangular frame body.
  • the upper frame of the rectangular frame body is provided with a guiding structure of the left knife, the middle knife and the right knife moving up and down, and the movement main shaft is below the upper frame body. Passing through the rectangular frame transversely, the left knife cam, the middle knife cam, the right knife cam, the second cam and the first cam are in the rectangular frame; the rectangular frame also extends to the side where the swinging arm of the hot stamping mechanism is located Two flaps are provided, and the upper slide plate and the lower slide plate slide back and forth between the two upper plates, and the slide grooves are disposed on the upper ends of the two wings.
  • the lower slide block has a vertical chute connected to the swing arm of the hot-slip slide mechanism, and the limit structure comprises a relative movement limit groove disposed on the slide plate and a corresponding movement limit groove connected with the bottom of the upper slide plate. Limit fittings.
  • the gear member is between the left knife and the middle knife.
  • the position of the gear member is adjustably mounted, and the adjustment direction is the width direction of the limiting groove.
  • the upper slide plate and the lower slide plate have a retaining groove corresponding to the gear member.
  • the guiding structures of the left, middle and right knives are all guiding holes, and the left knives, the middle knives and the right knives respectively have guiding columns, and the guiding columns are respectively inserted into the respective guiding holes and the sliding guiding fit is performed.
  • the left knife guiding column, the middle knife guiding column and the right knife guiding column respectively have downwardly opening mounting holes; the left knife guiding column, the middle knife guiding column and the right knife guiding column are respectively mounted on the respective lifting driving columns, Each of the lifting drive columns is respectively inserted into each of the corresponding mounting holes, and each of the lifting drive columns and the respective mounting holes of the wins has a compression spring; and the lower ends of the lifting and lower driving columns are respectively mounted with rollers engaged with the cams.
  • the spindle motor and the speed reduction mechanism are mounted on one side of the movement frame, and the end of the movement main shaft on the other side of the movement frame is further provided with a multifunctional cam, and the multi-empty cam has three cam faces, respectively The induction cam surface, the strap tensioning control cam surface, the baler frame opening and closing control cam surface, or the induction cam surface, the strap tensioning control cam surface, and the retracting belt control cam surface.
  • Another technical problem to be solved by the present invention is to provide a tape cutting method for the above-described baler movement.
  • the present invention adopts the following technical solutions:
  • the method provides a scalding initial state, in the initial state, the second cam in the control mechanism controls the ram arm to be in an open state, the scalding is away from the middle knive, and the first cam controls the scalding mechanism
  • the arm is in the closed state, the lower slide plate and the upper slide plate are above the middle knife, and the left knife cam, the middle knife cam and the right knife cam respectively control the left knife, the middle knife and the right knife in the low position, and the upper layer strap belt head is on the belt head.
  • the method comprises the following steps:
  • the controller of the baler controls the spindle motor to start, and the drive spindle rotates.
  • the right knife cam controls the right knife to rise.
  • the above skateboard is the backing plate against the upper packing belt, and keeps the top state until the hot sticking is completed. ;
  • the controller of the baler controls the spindle motor to start, and the spindle rotates, so that the second cam controls the swing arm to swing back, and the hot head enters the upper packing belt, and at the same time makes The first cam controls the swinging arm of the hot stamping mechanism to open, so that the lower sliding plate slides backward, and the upper sliding plate is maintained in the initial state during the sliding of the lower sliding plate to the intermediate position;
  • the controller of the baler controls the spindle motor to start, and the driving spindle rotates.
  • the left knife cam is controlled to raise the left knife, and the upper slide plate is for the back board to bear against the lower layer packing belt, and keeps the top state until the hot sticking is completed;
  • the spindle motor continues to drive the spindle to rotate, so that the middle knife cam controls the middle knife to rise, cooperates with the right knife, cuts the wrapping belt, and scalds the packing belt;
  • the spindle motor continues to drive the spindle rotation, so that the middle knife cam controls the middle knife to lower, so that the second cam controls the hot head swing arm to open, the hot head leaves the lower layer of the upper packing belt, and returns to the initial state position;
  • the spindle motor continues to drive the spindle to rotate, so that the middle knife cam controls the middle knife.
  • the upper slide plate is the back plate, and the lower packing belt and the upper packing belt are supported, so that the lower packing belt and the upper packing belt are bonded;
  • the spindle motor continues to drive the spindle rotation, so that the middle knife cam control middle knife falls, the left knife cam control left knife falls, the right knife cam controls the right knife down to the initial state position, so that the first cam controls the hot sticking slide mechanism
  • the arm is further opened, and the upper slide is driven to slide backward with the lower slide away from the left knife, the middle knife and the right knife;
  • the spindle motor drives the spindle to rotate, and before the feeding of the next round of packing work, the first cam controls the hot-slip sliding plate mechanism swing arm to be reset to the initial state position;
  • the internal structure of the movement of the invention is simple, the position and the fit between the structures are simple, the control is simple, and the accurate packing of the strap can be ensured in the case of high-speed packaging.
  • the movement of components such as skateboards can be linearly slid as much as possible, which not only improves the speed but also reduces the interference with other components and strapping.
  • the movement frame adopts a monolithic frame, which has good integrity, high precision and convenient assembly.
  • the stripping method of the strip provided by the invention has the advantages of compact connection, high efficiency, high packaging quality and less failure.
  • Figure 1 is a schematic view of the movement provided by the present invention when it is applied to a baler.
  • FIG 2 is a schematic view of a movement provided by the present invention.
  • Figure 3 is an exploded view of the movement provided by the present invention.
  • Figure 4 is an exploded view of the control mechanism and its drive portion of the present invention.
  • Figure 5 is an exploded view of the hot sticking slide mechanism of the present invention.
  • Figure 6 is a schematic view of the cooperation of the lower slide plate and the gear member.
  • Figure 7 is a schematic view of the fit of the strap, the lower slide and the gear member.
  • Figure 8 is a schematic view of the strap with a hot-bonded connection in the correct position.
  • Fig. 9 is a schematic view showing the position where the packaging belt is in a hot joint position.
  • Figure 10 is a schematic view of the lower slide seat.
  • Figure 11 is an exploded view of the tape cutting mechanism.
  • Figure 12 is an exploded view of the left knife.
  • Figure 13 is an exploded view of the middle knife.
  • Figure 14 is an exploded view of the right knife.
  • the baler movement provided by the invention comprises a control mechanism, a strapping hot and stripping mechanism, a hot sticking slide mechanism, a movement frame 200;
  • the control mechanism comprises a movement spindle 100 and a spindle motor 110, a movement spindle
  • the 100 is equipped with a plurality of control cams, wherein there are a plurality of cams for controlling the hot sticking and cutting mechanism, and a first cam 101 for controlling the swing arm 510 of the hot stamping mechanism.
  • the spindle motor drives the movement of the main shaft through the speed reduction mechanism to control the hot stick.
  • a plurality of cams of the tape cutting mechanism include a left knife cam 103, a middle knife cam 104, a right knife cam 105, and a second cam 102 that controls the operation of the ironing head arm 401;
  • the movement frame 200 has an overall structure and a reasonable structure, and can be processed by a numerical control machine tool, has good integrity, firmness, high precision, and is convenient for installation of other mechanical structures of the movement.
  • the movement frame 200 includes a rectangular frame body.
  • the upper frame 201 of the rectangular frame body is provided with a guiding structure of a left knife, a middle knife and a right knife moving up and down.
  • the movement spindle 100 is transversely worn from the rectangular frame below the upper frame 201.
  • the left knife cam 103, the middle knife cam 104, the right knife cam 105, the second cam 102, and the first cam 101 are disposed in a rectangular frame (in FIG.
  • the cams in the rectangular frame are uniformly indicated by 100a);
  • the rectangular frame also extends two flaps 202 to the side of the hot-slip slide mechanism swing arm 510.
  • the upper slide slide 520 and the lower slide slide 530 of the hot-slip slide mechanism slide back and forth between the two flaps 202, their
  • the sliding guide structure is disposed at the upper ends of the two flaps 202, so that the operational reliability and accuracy of the skateboard mechanism can be further enhanced.
  • the spindle motor and the speed reduction mechanism are mounted on one side of the movement frame, and the end of the movement main shaft on the other side of the movement frame is further provided with a multifunctional cam 106, and the multifunctional cam has three cam faces.
  • the multi-function cam 106 adopts the former structure, the reference numeral 107 is a rotating lever, and the cam 106 controls the rotation.
  • the reference numeral 108 is a swing arm connected to the rotating lever, and drives the baler frame 109 to open and close.
  • the speed reduction mechanism includes a motor shaft gear 114, a first gear 111, a second gear 112, and a third gear 113.
  • the motor shaft gear 114 and the first gear 111 constitute a first stage reduction gear pair
  • the gear 112 constitutes a second stage reduction gear pair
  • the second gear 112 and the third gear 113 constitute a third stage reduction gear pair
  • the first gear 111 has a coaxial large gear and a pinion
  • the second gear 112 also has the same a large gear and a pinion of the shaft
  • the motor shaft gear 114 meshes with the large gear in the first gear 111
  • the large gear in the second gear 112 meshes with the pinion gear in the first gear 111
  • the pinion gears in the gear 112 mesh, and the main shaft 100 and the third gear 113 are coupled.
  • the deceleration structure is simple and stable, which makes the movement of the movement smooth, improves the packaging
  • the strapping and squeezing mechanism is provided with a left knife 310, a middle knife 320 and a right knife 330 which are movable up and down.
  • the right knife 330 has a hole 331 for abutting the strap, and a hole 332 for passing the strap under the right knife head. The height of the hole 332 is sufficient when the lower slide 530 is above the middle knife.
  • the middle knife 320 has a middle knife head 321 of the top strap, and the right upper edge and the left upper edge of the right knife 330 form a cutting band fit;
  • the left knife 310 has a left knife head 311 for holding against the strap;
  • the guiding structures of the left, middle and right knives moving up and down are guiding holes 31, 32, 33, and the left, middle and right knives respectively have guiding columns 318, 328, 338, and each guiding column 318, 328, 338 The respective guide holes 31, 32, 33 are inserted and the sliding guide fit is performed.
  • the upper ends of the left knife 310, the middle knife 320 and the right knife 330 also have connecting members for connecting the respective return springs 317, 327, 337, respectively.
  • the left knife guide post 318, the middle knife guide post 328, and the right knife guide post 338 respectively have a downward opening installation a hole
  • a left knife guide post 318, a middle knife guide post 328, and a right knife guide post 338 are respectively mounted on the respective lifting drive columns 315, 325, 335, and the lifting drive columns are inserted in the corresponding mounting holes
  • Each of the lifting drive columns 315, 325, 335 and the corresponding mounting hole respectively has a compression spring 316, 326, 336; the lower end of each lifting drive column 315, 325, 335 is mounted with a cam-fitted roller 314, 324, 334
  • the cams are a left knife cam 103, a middle knife cam 104, and a right knife cam 105, respectively.
  • the mounting hole walls of the left knife guiding column 318, the middle knife guiding column 328, and the right knife guiding column 338 may respectively be provided with limiting holes 313, 323, 333, and the lifting driving columns 315, 325, 335 are disposed on The limit guiding holes 313, 323, 333 cooperate with the pins 319, 329, 339 to prevent the guiding column from rotating and to give way to the relative movement of the guiding column and the driving column.
  • the middle knife head 321 and the middle knife guiding column 328 can be separate parts, so that the middle knife head can be made of materials specially adapted to the hot sticking and cutting belt, thereby improving the performance of the baler and reducing the cost.
  • the middle cutter head 321 and the middle cutter guide post 328 can be positioned by keyway positioning and fixed by screws 322.
  • the hot stamp 402 can adopt the following structure: It comprises a heating wire, and the electric heating wire is externally pressed with a stainless steel flat sleeve.
  • the stainless steel flat sleeve can be conveniently formed by flattening the stainless steel tube, the stainless steel flat sleeve and the electric heating.
  • the silk forms a mixed structure, the strength is high and the deformation is not easy, and there is no disadvantage of oxidation at the joint end, and the service life is long.
  • the scalding head 402 is coupled to the scalding arm 401, and the ram arm 401 is connected to a roller 403 that engages with the second cam 102 and a return spring 404 of the swing arm.
  • the hot sticking slide mechanism swing arm 510 and the hot head swing arm 401 in the movement are respectively located on the first side and the second side of the movement, and the left knife 310, the middle knife 320 and the right knife 330 are located in the hot sticking slide mechanism
  • the first side is one of the front side and the rear side of the movement
  • the second side is the other of the front side and the rear side of the movement
  • the hot head and the skateboard work on different sides of the baler, the structure is reasonable, the installation is convenient, and the linear translation movement of the mechanism and the setting of various protection and limit structures are facilitated.
  • the hot-slip slider mechanism swing arm 510 is connected to a roller 511 that cooperates with the first cam 101 and a return spring 512.
  • the hot stamping slide mechanism includes an upper slide 520, a lower slide 530, and a sliding guide structure 540, and the lower slide 530
  • the front portion corresponds to the middle knife 320 to avoid the left knife 310 and the right knife 330.
  • the front portion of the upper slide plate 520 corresponds to the left knife 310, the middle knife 320 and the right knife 330 as the left knife 310, the middle knife 320 and the right knife 330.
  • the lower slide plate 530 is connected with a strap tape head stop member 531 and a corresponding induction member.
  • the limit member 531 can be a component that is rotatably mounted on the slide plate and has a corresponding strap leader. Groove.
  • the sliding guiding structure 540 includes an upper guiding structure 541 for slidingly guiding the upper sliding plate and a lower guiding structure 542 for sliding guiding of the lower sliding plate, respectively, which can adopt grooves or rails respectively; the sliding plate mechanism is further provided with a lower sliding block seat 550, The slide plate 530 is mounted on the lower slide block 550.
  • the hot-slip slide mechanism swing arm 510 is coupled to the lower slide block 530.
  • the lower slide plate 530 is slidable relative to the upper slide plate 520.
  • the hot-slip slide mechanism is on the upper slide plate 520 and the lower slide plate 530. There is a limit structure between them.
  • the lower slide block has a vertical chute 551 that is coupled to the hot stamping mechanism swing arm 510.
  • the limiting member 531 is corresponding to the left side of the running belt gap 560
  • the lower portion of the lower sliding plate 530 is provided with the lower layer packing belt.
  • the notch of the limiting groove 532 is open to the front direction, and the movement frame 200 is provided at the top end of the portion of the guiding structure where the left, middle and right knives are moved up and down.
  • the position component 570 corresponds to the slot of the limiting slot 532 and the side of the strap gap 530 at the slot of the limiting slot 532.
  • the limiting structure is configured to limit a moving distance of the lower sliding plate relative to the upper sliding plate, and the limiting structure does not block the backward sliding of the lower sliding plate to make the upper sliding plate before the lower sliding plate slides from the initial state to the intermediate position. Keeping in the initial state, when the lower sliding plate slides backward from the intermediate position, it is blocked to cause the upper sliding plate to be driven to slide back together with the lower sliding plate to the open state, the intermediate position being the lower sliding plate at its limit The position where the groove and the lower packing tape are separated.
  • the limiting structure includes a relative movement limiting groove 533 disposed on the lower sliding plate 530 and a limiting fitting member 521 coupled to the bottom of the upper sliding plate 520 and engaging with the opposite motion limiting groove 533.
  • the gear member 570 enables the strap to be in a controllable state at the time of the strapping when the strap is retracted, and ensures that the relative state between the upper strapping strap 601 and the lower strapping strap 602 that is hot during packing is not Skewed to improve the quality of the package.
  • Reference numeral 603 is a hot-bonded portion of the packing tape.
  • the position of the ram 402 in the left-right direction corresponds to the position between the right knife 330 and the shift member 570.
  • the gear member 570 is mounted between the left knife 310 and the middle knife 320.
  • the shifting member 570 may be adjustably fixedly mounted in a direction in which the limiting groove 532 is oriented in the width direction. In this way, the limit groove can be adapted to the straps of different widths, so that the position of the gear member is optimal.
  • the gear member 570 is provided with a mounting long hole 571 through which the gear member is screwed to the bale movement frame 200.
  • the upper and lower slide plates have a retaining groove 580 corresponding to the gear member.
  • the method of hot stamping of the present invention is as follows:
  • the method provides a scalding initial state in which the second cam 102 in the control mechanism controls the scalding arm 401 to be in an open state, the scalding head 402 is above the middle knive 320, and the first cam 101 controls
  • the hot-slip slide mechanism swing arm 510 is in a closed state, the lower slide slide 530 and the upper slide slide 520 are above the middle cutter 320, and the left cutter cam 103, the middle cutter cam 104, and the right cutter cam 105 respectively control the left cutter 310, the middle cutter 320, and the right
  • the knife 330 is in the low position, and the upper strapping strap 601 strap head is on the strap head limiting component 531; the method comprises the following steps:
  • the controller of the baler controls the spindle motor 110 to start, and the drive spindle 100 rotates.
  • the right knife 330 controls the right knife 330 to rise.
  • the upper slide plate 520 is the back plate against the upper packing tape 601, and is completed in the hot sticking.
  • the front is always in a state of being held up; the above controller may be a processor with an arithmetic function.
  • the controller of the baler controls the spindle motor 110 to start, the driving spindle 100 rotates, so that the second cam 102 controls the hot head swing arm 401 to swing back, and the hot head 402 enters the upper packing belt.
  • the first cam 101 controls the hot-slip slide mechanism swing arm 510 to open, so that the lower slide slide 530 slides backward, and the upper slide slide is maintained in the initial state during the backward sliding slide 530 to the intermediate position;
  • the controller of the baler controls the spindle motor to start, the driving spindle rotates, and the left knife cam 103 controls the left knife 310 to rise, and the upper sliding plate 520 is the backing plate against the lower packing belt 602. , and keep the top state until the hot stick is completed.
  • the spindle motor continues to drive the spindle to rotate, so that the middle knife cam 104 controls the middle knife 320 to rise, cooperates with the right knife 330, cuts the packing belt, and scalds the packing belt.
  • the spindle motor continues to drive the spindle rotation, so that the middle cutter cam 104 controls the middle cutter 320 to descend, so that the second cam 102 controls the hot head swing arm 401 to open, and the hot stamp 402 leaves the lower layer of the upper packing belt 601, and returns to the initial state. position.
  • the spindle motor continues to drive the spindle rotation, so that the middle cutter cam 104 controls the middle cutter 102 to rise, and the upper slide plate 520 is the back plate, and the lower layer packing belt 602 and the upper packing belt 601 are supported, so that the lower layer packing belt 602 and the upper layer packing belt 601 bonded.
  • the spindle motor continues to drive the spindle rotation, so that the middle cutter cam 104 controls the middle cutter 320 to descend, the left cutter cam 103 controls the left cutter 310 to descend, and the right cutter cam 105 controls the right cutter 330 to descend to the initial state position, so that the first cam 101 Controlling the hot-slip slider mechanism swing arm 510 is further opened, and the upper slide plate 520 is driven to slide rearwardly with the lower slide plate 530 to move away from the left knife 310, the middle knife 320 and the right knife 330.
  • the spindle motor drives the spindle to rotate, and before the feeding of the next round of packing work, the first cam 101 controls the swinging arm mechanism swinging arm 510 to swing to the initial state position.

Abstract

一种打包机机芯及切带烫粘方法，包括控制机构、打包带烫粘和切带机构、烫粘滑板机构、机芯架（200）；控制机构包括机芯主轴（100）和主轴电机（110），机芯主轴（100）上装有多个控制凸轮，其中具有控制烫粘和切带机构的多个凸轮、控制烫粘滑板机构摆臂的第一凸轮（101），主轴电机（110）经过减速机构驱动机芯主轴（100）旋转，控制烫粘和切带机构的多个凸轮包括左刀凸轮（103）、中刀凸轮（104）、右刀凸轮（105）和控制烫头摆臂工作的第二凸轮（102）。打包机机芯内部结构简单，各结构之间的位置、配合合理，控制简单，能够在高速打包的情况下保证打包带的准确到位，既提高了速度又减少了对其它部件和打包带的干涉，整体性好，精度高、组装方便，动作衔接紧凑、效率高，打包质量高，故障少。

Description

说明书 打包机机芯及其切带烫粘方法
技术领域
本发明涉及打包机的机芯及其切带烫粘方法。
背景技术
打包机是用打包带捆扎物品的设备， 整个打包过程要经过送带、 退带、 拉紧、 烫粘这 几个步骤， 动作较多， 如何实现高速的同时又保证打包质量， 是反应打包机性能的关键。 发明内容
本发明首先所要解决的技术问题是提供一种打包机机芯， 其结构可靠， 可适于高速打 包， 同时又保证打包质量。 为此， 本发明采用以下技术方案：
打包机机芯， 包括控制机构、 打包带烫粘和切带机构、 烫粘滑板机构、 机芯架； 其特 征在于所述控制机构包括机芯主轴和主轴电机， 机芯主轴上装有多个控制凸轮， 其中具有 控制烫粘和切带机构的多个凸轮、控制烫粘滑板机构摆臂的第一凸轮， 主轴电机经过减速 机构驱动机芯主轴旋转， 控制烫粘和切带机构的多个凸轮包括左刀凸轮、 中刀凸轮、 右刀 凸轮和控制烫头摆臂工作的第二凸轮；
所述打包带烫粘和切带机构中设有可上下运动的左刀、 中刀和右刀， 机芯架上具有左 刀、 中刀和右刀上下运动的导向结构；
所述右刀具有用于顶住打包带的顶头、处在右刀顶头下方供打包带穿过的孔， 孔的高 度满足当下滑板处于中刀上方时， 所述孔能够和下滑板中的限位槽接续； 所述中刀具有顶 打包带的中刀顶头， 且其右侧上缘与右刀的孔口左侧上缘形成切带配合； 所述左刀具有用 于顶住打包带的左刀顶头；
烫粘滑板机构摆臂和烫头摆臂分别处在机芯的第一侧和第二侧， 左刀、 中刀和右刀处 在烫粘滑板机构摆臂和烫头摆臂之间， 第一侧为机芯的前侧和后侧的其中之一， 第二侧为 机芯的前侧和后侧的其中之另一； 所述烫粘滑板机构中包括上滑板、 下滑板以及滑动导向结构， 下滑板前部对应中刀， 上滑板的前部对应左刀、 中刀和右刀， 所述下滑板上连接有打包带带子头部限位部件及相 应的感应部件；所述滑动导向结构包括供上滑板滑动导向的上层导向结构和供下滑板滑动 导向的下层导向结构； 所述滑板机构还设有下滑板座， 所述下滑板安装在下滑板座上， 烫 粘滑板机构摆臂与下滑板座连接， 下滑板可相对于上滑板滑动， 所述烫粘滑板机构在上滑 板和下滑板之间设有限位结构； 所述下滑板的前部和上滑板之间存在上层打包带走带间 隙， 所述限位部件对应处在走带间隙的左侧， 下滑板的前部设有下层打包带走带限位槽， 所述限位槽的槽口向着所述前部方向开放， 机芯架上在设置左刀、 中刀和右刀上下运动的 导向结构的部位的顶端设有挡位部件，所述挡位部件对应所述限位槽的槽口处及所述走带 间隙在限位槽槽口处的这一侧；
所述限位结构， 用于限制下滑板相对于上滑板的运动距离， 所述限位结构在下滑板从 其初始状态的位置向后滑动到中间位置前，不阻挡下滑板的后退滑动使上滑板保持在初始 状态的位置， 在下滑板从中间位置向后滑动时， 对其进行阻挡而使上滑板被带动而与下滑 板一起向后滑动至打开状态，所述中间位置为下滑板在其限位槽与下层打包带脱开时的位 置；
所述烫头在左右方向上的位置对应右刀和挡位部件之间的位置。
在采用上述技术方案的基础上， 本发明还可采用以下进一步的技术方案：
所述机芯架为整体构造， 其包括矩形框体， 矩形框体的上部框体中设置所述的左刀、 中刀和右刀上下运动的导向结构， 机芯主轴在上部框体的下方从矩形框体横向穿过， 左刀 凸轮、 中刀凸轮、 右刀凸轮、 第二凸轮和第一凸轮处在矩形框体内； 矩形框体还向烫粘滑 板机构摆臂所在的那一侧延伸出两块翼板， 所述上滑板和下滑板在两块已板之间前后滑 动， 所述滑槽设置在两块翼板上端。
所述下滑板座具有与烫粘滑板机构摆臂连接的竖向滑槽，所述限位结构包括设置在下 滑板上的相对运动限位槽以及与上滑板底部连接的与相对运动限位槽配合的限位配合件。
所述挡位部件处在左刀和中刀之间。 所述挡位部件位置可调节地被固定安装， 其调节方向为所述限位槽的宽度方向。 上滑板和下滑板具有对应所述挡位部件的让位凹槽。
左刀、 中刀和右刀上下运动的导向结构均为导向孔， 左刀、 中刀、 右刀分别具有导向 柱， 各导向柱分别插入各自的导向孔并进行滑动导向配合。
所述左刀导向柱、 中刀导向柱、 右刀导向柱中分别具有向下开口的安装孔； 左刀导 向柱、 中刀导向柱、 右刀导向柱分别安装在各自的升降驱动柱上， 各升降驱动柱分别插入 在各自对应的所述安装孔中， 各升降驱动柱与各自赌赢的安装孔之间分别具有压簧； 各升 降驱动柱的下端均安装与凸轮配合的滚子。
所述主轴电机和减速机构安装在机芯架一侧外，所述机芯架另一侧外的机芯主轴端部 还安装有多功能凸轮， 所述多空凸轮具有三个凸轮面， 分别为感应凸轮面、 打包带拉紧控 制凸轮面、 打包机框架开合控制凸轮面， 或者分别为感应凸轮面、 打包带拉紧控制凸轮面 和送退带控制凸轮面。
本发明另一个所要解决的技术问题是提供一种上述打包机机芯的切带烫粘方法。 为 此， 本发明采用以下技术方案：
所述方法提供切带烫粘初始状态， 在初始状态， 所述控制机构中的第二凸轮控制烫头 摆臂处于打开状态，烫头离开中刀的上方，第一凸轮控制烫粘滑板机构摆臂处于关闭状态， 下滑板和上滑板处于中刀的上方， 左刀凸轮、 中刀凸轮、 右刀凸轮分别控制左刀、 中刀、 右刀处于低位， 上层打包带带子头部顶在带子头部限位部件上； 所述方法包括以下步骤：
( 1)、 打包机的控制器控制主轴电机启动， 驱动主轴旋转， 首先由右刀凸轮控制右刀 上升， 以上滑板为背板顶住上层打包带， 并在烫粘完成前一直保持顶住状态；
( 2)、 待打包带退带完成后， 打包机的控制器控制主轴电机启动， 驱动主轴旋转， 使 第二凸轮控制烫头摆臂向回摆动， 烫头进入上层打包带之下， 同时使第一凸轮控制烫粘滑 板机构摆臂打开， 使下滑板向后滑动， 在下滑板向后滑动至中间位置过程中， 上滑板保持 在初始状态的位置；
( 3 )、 待打包带拉紧带完成后， 打包机的控制器控制主轴电机启动， 驱动主轴旋转， 使左刀凸轮控制左刀上升， 以上滑板为背板顶住下层打包带， 并在烫粘完成前一直保持顶 住状态；
(4)、 主轴电机继续驱动主轴旋转， 使中刀凸轮控制中刀上升， 与右刀配合， 切断打 包带， 并烫熔打包带；
( 5 )、 主轴电机继续驱动主轴旋转， 使中刀凸轮控制中刀下降， 使第二凸轮控制烫头 摆臂打开， 烫头离开上层打包带的下方， 回至初始状态位置；
( 6)、 主轴电机继续驱动主轴旋转， 使中刀凸轮控制中刀上升， 以上滑板为背板， 顶 住下层打包带和上层打包带， 使下层打包带和上层打包带粘结；
( 7)、 主轴电机继续驱动主轴旋转， 使中刀凸轮控制中刀下降、 左刀凸轮控制左刀下 降、右刀凸轮控制右刀下降至初始状态位置， 使第一凸轮控制烫粘滑板机构摆臂进一步打 开， 上滑板被带动与下滑板一起向后滑动而离开左刀、 中刀和右刀的上方；
( 8)、 主轴电机驱动主轴旋转， 在下一轮打包工作的送带前， 使第一凸轮控制烫粘滑 板机构摆臂摆动复位至初始状态位置；
( 9)、 在送带结束后， 上层打包带的带子头部顶到带子头部限位部件上后， 结束一轮 工作循环， 打包机的控制器等待下一轮的打包工作指令。
由于采用本发明的技术方案， 本发明机芯内部结构简单， 各结构之间的位置、 配合合 理， 控制简单， 能够在高速打包的情况下保证打包带的准确到位。 滑板等部件的移动尽可 能地采用直线滑动， 既提高了速度又减少了对其它部件和打包带的干涉， 机芯架采用整体 式框架， 整体性好， 精度高、 组装方便。 在此基础上， 本发明所提供的切带烫粘方法， 动 作衔接紧凑、 效率高， 打包质量高， 故障少。
附图说明
图 1为本发明所提供的机芯运用于打包机时的示意图。
图 2为本发明所提供的机芯的示意图。
图 3为本发明所提供的机芯的爆炸图。
图 4为本发明的控制机构及其驱动部分的爆炸图。 图 5为本发明的烫粘滑板机构的爆炸图。
图 6为下滑板和挡位部件的配合示意图。
图 7为打包带、 下滑板和挡位部件的配合示意图。
图 8为打包带烫粘连接位置正确时的示意图。
图 9为打包带烫粘连接位置歪斜时的示意图。
图 10为下滑板座示意图。
图 11为切带机构的爆炸图。
图 12为左刀的爆炸图。
图 13为中刀的爆炸图。
图 14为右刀的爆炸图。
具体实施方式
参照附图。 本发明所提供的打包机机芯， 包括控制机构、 打包带烫粘和切带机构、 烫 粘滑板机构、机芯架 200; 所述控制机构包括机芯主轴 100和主轴电机 110，机芯主轴 100 上装有多个控制凸轮， 其中具有控制烫粘和切带机构的多个凸轮、控制烫粘滑板机构摆臂 510的第一凸轮 101， 主轴电机经过减速机构驱动机芯主轴旋转， 控制烫粘和切带机构的 多个凸轮包括左刀凸轮 103、 中刀凸轮 104、 右刀凸轮 105和控制烫头摆臂 401工作的第 二凸轮 102;
本发明中， 所述机芯架 200为整体构造且结构合理， 可由数控机床加工而成， 整体性 好、 牢固、 精度高， 且便于机芯其它机械结构的安装。 机芯架 200包括矩形框体， 矩形框 体的上部框体 201中设置左刀、 中刀和右刀上下运动的导向结构， 机芯主轴 100在上部框 体 201的下方从矩形框体横向穿过， 左刀凸轮 103、 中刀凸轮 104、 右刀凸轮 105、 第二 凸轮 102和第一凸轮 101处在矩形框体内 （在图 1中， 这些处于矩形框体内的凸轮统一用 100a表示）； 矩形框体还向烫粘滑板机构摆臂 510所在的那一侧延伸出两块翼板 202， 烫 粘滑板机构中上滑板 520和下滑板 530在两块翼板 202之间前后滑动，它们的滑动导向结 构设置在两块翼板 202上端， 这样， 能进一步地增强滑板机构的工作可靠性和精准性。 所述主轴电机和减速机构安装在机芯架一侧外，所述机芯架另一侧外的机芯主轴端部 还安装有多功能凸轮 106， 所述多功能凸轮具有三个凸轮面， 分别为感应凸轮面、 打包带 拉紧控制凸轮面、 打包机框架开合控制凸轮面， 或者分别为感应凸轮面、 打包带拉紧控制 凸轮面和送退带控制凸轮面； 本实施例中， 多功能凸轮 106采用前者结构， 附图标号 107 为转动杆， 其有凸轮 106控制转动， 附图标号 108为与转动杆连接的摆臂， 在带动打包机 框架 109进行开合。
所述减速机构包括电机轴齿轮 114、 第一齿轮 111、 第二齿轮 112、 第三齿轮 113构 成， 电机轴齿轮 114、第一齿轮 111构成第一级减速齿轮副，第一齿轮 111和第二齿轮 112 构成第二级减速齿轮副， 第二齿轮 112和第三齿轮 113构成第三级减速齿轮副， 第一齿轮 111中具有同轴的大齿轮和小齿轮， 第二齿轮 112中也具有同轴的大齿轮和小齿轮， 电机 轴齿轮 114与第一齿轮 111中的大齿轮啮合， 第二齿轮 112中的的大齿轮与第一齿轮 111 中的小齿轮啮合， 第三齿轮 113与第二齿轮 112中的小齿轮啮合， 主轴 100和第三齿轮 113连接。 该减速结构简单且运行稳定， 使机芯的运行平稳， 提高打包质量、 降低故障频 率。
所述打包带烫粘和切带机构中设有可上下运动的左刀 310、 中刀 320和右刀 330。 所 述右刀 330具有用于顶住打包带的顶头 331、 处在右刀顶头下方供打包带穿过的孔 332， 孔 332的高度满足当下滑板 530处于中刀上方时， 所述孔 332能够和下滑板中的限位槽 532接续； 所述中刀 320具有顶打包带的中刀顶头 321， 且其右侧上缘与右刀 330的孔口 左侧上缘形成切带配合； 所述左刀 310具有用于顶住打包带的左刀顶头 311;
左刀、 中刀和右刀上下运动的导向结构均为导向孔 31,、 32、 33， 左刀、 中刀、 右刀 分别具有导向柱 318、 328、 338, 各导向柱 318、 328、 338分别插入各自的导向孔 31、 32、 33并进行滑动导向配合。
左刀 310、中刀 320和右刀 330上端还分别具有连接件用于连接各自的复位弹簧 317、 327、 337ο
所述左刀导向柱 318、中刀导向柱 328、右刀导向柱 338中分别具有向下开口的安装 孔，左刀导向柱 318、中刀导向柱 328、右刀导向柱 338分别安装在各自的升降驱动柱 315、 325、 335上， 所述升降驱动柱插入在各自对应的所述安装孔中， 各升降驱动柱 315、 325、 335与各自对应的安装孔之间分别具有压簧 316、 326、 336； 各升降驱动柱 315、 325、 335 的下端安装与凸轮配合的滚子 314、 324、 334，该凸轮分别为左刀凸轮 103、中刀凸轮 104、 右刀凸轮 105。
这样， 在安装后无需再调节左刀、 中刀、 右刀之间的位置， 左刀、 中刀、 右刀的升降 运动稳定准确、 重复性好。
所述左刀导向柱 318、 中刀导向柱 328、 右刀导向柱 338的所述安装孔壁可分别设置 限位孔 313、 323、 333, 所述升降驱动柱 315、 325、 335上设置与限位导向孔 313、 323、 333配合的销 319、 329、 339， 以防止导向柱旋转和对导向柱与驱动柱的相对运动进行让 位。
所述中刀顶头 321与中刀导向柱 328可为分体零件， 这样， 能便于中刀顶头采用专门 适配于烫粘、 切带的材料制造， 提高打包机的性能、 降低成本。 此种情况时， 中刀顶头 321与中刀导向柱 328可采用键槽定位的方式定位， 并用螺丝 322固定。
烫头 402可采用以下结构： 它包括电热丝， 所述电热丝外压紧有不锈钢扁套， 上述结 构中， 不锈钢扁套可以通过将不锈钢管压扁而方便地制成， 不锈钢扁套和电热丝形成混合 结构， 强度高不易变形， 不存在连接端氧化的弊病， 使用寿命长。 烫头 402连接在烫头摆 臂 401上，烫头摆臂 401上连接与第二凸轮 102配合的滚子 403以及摆臂的复位弹簧 404。
所述机芯中的烫粘滑板机构摆臂 510和烫头摆臂 401分别处在机芯的第一侧和第二 侧， 左刀 310、 中刀 320和右刀 330处在烫粘滑板机构摆臂 510和烫头摆臂 401之间， 第 一侧为机芯的前侧和后侧的其中之一， 第二侧为机芯的前侧和后侧的其中之另一； 这样， 使烫头和滑板在打包机的不同侧工作， 结构合理、 安装方便， 且利于机构的直线平移运动 以及各种防护、 限位结构的设置。烫粘滑板机构摆臂 510连接有与第一凸轮 101配合的滚 子 511以及复位弹簧 512。
所述烫粘滑板机构中包括上滑板 520、下滑板 530以及滑动导向结构 540，下滑板 530 前部对应中刀 320， 以避开左刀 310和右刀 330， 上滑板 520的前部对应左刀 310、 中刀 320和右刀 330， 作为左刀 310、 中刀 320和右刀 330上顶工作时的背板， 所述下滑板 530 上连接有打包带带子头部限位部件 531及相应的感应部件，限位部件 531可以是转动安装 在下滑板上的部件， 并具有对应打包带带头的凹槽。
所述滑动导向结构 540包括供上滑板滑动导向的上层导向结构 541和供下滑板滑动导 向的下层导向结构 542， 它们可分别采用槽或轨； 所述滑板机构还设有下滑板座 550， 所 述下滑板 530安装在下滑板座 550上， 烫粘滑板机构摆臂 510与下滑板座 530连接， 下滑 板 530可相对于上滑板 520滑动，所述烫粘滑板机构在上滑板 520和下滑板 530之间设有 限位结构。
所述下滑板座具有与烫粘滑板机构摆臂 510连接的竖向滑槽 551。
所述下滑板的前部和上滑板之间存在上层打包带走带间隙 560， 所述限位部件 531对 应处在走带间隙 560的左侧， 下滑板 530的前部设有下层打包带走带限位槽 532， 所述限 位槽 532的槽口向着所述前部方向开放， 机芯架 200上在设置左刀、 中刀和右刀上下运动 的导向结构的部位的顶端设有挡位部件 570， 所述挡位部件 570对应所述限位槽 532的槽 口处及所述走带间隙 530在限位槽 532槽口处的这一侧。
所述限位结构， 用于限制下滑板相对于上滑板的运动距离， 所述限位结构在下滑板从 其初始状态的位置向后滑动到中间位置前，不阻挡下滑板的后退滑动使上滑板保持在初始 状态的位置， 在下滑板从中间位置向后滑动时， 对其进行阻挡而使上滑板被带动而与下滑 板一起向后滑动至打开状态，所述中间位置为下滑板在其限位槽与下层打包带脱开时的位 置。
所述限位结构包括设置在下滑板 530上的相对运动限位槽 533以及与上滑板 520底部 连接的与相对运动限位槽 533配合的限位配合件 521。
所述挡位部件 570使得打包带在退带时， 在烫粘区间的位置处于可控状态， 能确保在 打包时， 相烫粘的上层打包带 601和下层打包带 602之间的相对状态不歪斜， 提高打包质 量。 附图标号 603为打包带的烫粘部位。 所述烫头 402在左右方向上的位置对应右刀 330和挡位部件 570之间的位置。所述挡 位部件 570安装在左刀 310和中刀 320之间。
所述挡位部件 570可以是被可调节地固定安装，其调节方向为所述限位槽 532的宽度 方向。 这样， 使得限位槽能够适应不同宽度的打包带， 使挡位部件的位置处于最佳。 所述 挡位部件 570中设有一个安装长孔 571， 所述挡位部件通过该长孔 571用螺丝连接在打包 机机芯架 200上。
上滑板和下滑板具有对应所述挡位部件的让位凹槽 580。
本发明的烫粘切带方法如下：
所述方法提供切带烫粘初始状态， 在初始状态， 所述控制机构中的第二凸轮 102控制 烫头摆臂 401处于打开状态， 烫头 402离开中刀 320的上方， 第一凸轮 101控制烫粘滑板 机构摆臂 510处于关闭状态， 下滑板 530和上滑板 520处于中刀 320的上方， 左刀凸轮 103、 中刀凸轮 104、 右刀凸轮 105分别控制左刀 310、 中刀 320、 右刀 330处于低位， 上 层打包带 601带子头部顶在带子头部限位部件 531上； 所述方法包括以下步骤：
( 1)、 打包机的控制器控制主轴电机 110启动， 驱动主轴 100旋转， 首先由右刀凸轮 105控制右刀 330上升， 以上滑板 520为背板顶住上层打包带 601， 并在烫粘完成前一直 保持顶住状态； 上述控制器可以是带有运算功能的处理器。
( 2)、 待打包带退带完成后， 打包机的控制器控制主轴电机 110启动， 驱动主轴 100 旋转， 使第二凸轮 102控制烫头摆臂 401向回摆动， 烫头 402进入上层打包带 601之下， 同时使第一凸轮 101控制烫粘滑板机构摆臂 510打开， 使下滑板 530向后滑动， 在下滑板 530向后滑动至中间位置过程中， 上滑板保持在初始状态的位置；
( 3 )、 待打包带拉紧带完成后， 打包机的控制器控制主轴电机启动， 驱动主轴旋转， 使左刀凸轮 103控制左刀 310上升， 以上滑板 520为背板顶住下层打包带 602， 并在烫粘 完成前一直保持顶住状态。
(4)、 主轴电机继续驱动主轴旋转， 使中刀凸轮 104控制中刀 320上升， 与右刀 330 配合， 切断打包带， 并烫熔打包带。 ( 5 )、 主轴电机继续驱动主轴旋转， 使中刀凸轮 104控制中刀 320下降， 使第二凸轮 102控制烫头摆臂 401打开， 烫头 402离开上层打包带 601的下方， 回至初始状态位置。
( 6)、 主轴电机继续驱动主轴旋转， 使中刀凸轮 104控制中刀 102上升， 以上滑板 520为背板，顶住下层打包带 602和上层打包带 601，使下层打包带 602和上层打包带 601 粘结。
( 7)、 主轴电机继续驱动主轴旋转， 使中刀凸轮 104控制中刀 320下降、 左刀凸轮 103控制左刀 310下降、右刀凸轮 105控制右刀 330下降至初始状态位置，使第一凸轮 101 控制烫粘滑板机构摆臂 510进一步打开，上滑板 520被带动与下滑板 530—起向后滑动而 离开左刀 310、 中刀 320和右刀 330的上方。
( 8)、 主轴电机驱动主轴旋转， 在下一轮打包工作的送带前， 使第一凸轮 101控制烫 粘滑板机构摆臂 510摆动复位至初始状态位置。
( 9)、 在送带结束后， 上层打包带 601的带子头部顶到带子头部限位部件 531上后， 结束一轮工作循环， 打包机的控制器等待下一轮的打包工作指令。

Claims

权利要求书
1、 打包机机芯， 包括控制机构、 打包带烫粘和切带机构、 烫粘滑板机构、 机芯架； 其特征在于所述控制机构包括机芯主轴和主轴电机， 机芯主轴上装有多个控制凸轮， 其 中具有控制烫粘和切带机构的多个凸轮、 控制烫粘滑板机构摆臂的第一凸轮， 主轴电机 经过减速机构驱动机芯主轴旋转， 控制烫粘和切带机构的多个凸轮包括左刀凸轮、 中刀 凸轮、 右刀凸轮和控制烫头摆臂工作的第二凸轮；
所述打包带烫粘和切带机构中设有可上下运动的左刀、 中刀和右刀， 机芯架上具有 左刀、 中刀和右刀上下运动的导向结构；
所述右刀具有用于顶住打包带的顶头、 处在右刀顶头下方供打包带穿过的孔， 孔的 高度满足当下滑板处于中刀上方时， 所述孔能够和下滑板中的限位槽接续； 所述中刀具 有顶打包带的中刀顶头， 且其右侧上缘与右刀的孔口左侧上缘形成切带配合； 所述左刀 具有用于顶住打包带的左刀顶头；
烫粘滑板机构摆臂和烫头摆臂分别处在机芯的第一侧和第二侧， 左刀、 中刀和右刀 处在烫粘滑板机构摆臂和烫头摆臂之间， 第一侧为机芯的前侧和后侧的其中之一， 第二 侧为机芯的前侧和后侧的其中之另一；
所述烫粘滑板机构中包括上滑板、 下滑板以及滑动导向结构， 下滑板前部对应中刀， 上滑板的前部对应左刀、 中刀和右刀， 所述下滑板上连接有打包带带子头部限位部件及 相应的感应部件； 所述滑动导向结构包括供上滑板滑动导向的上层导向结构和供下滑板 滑动导向的下层导向结构； 所述滑板机构还设有下滑板座， 所述下滑板安装在下滑板座 上， 烫粘滑板机构摆臂与下滑板座连接， 下滑板可相对于上滑板滑动， 所述烫粘滑板机 构在上滑板和下滑板之间设有限位结构； 所述下滑板的前部和上滑板之间存在上层打包 带走带间隙， 所述限位部件对应处在走带间隙的左侧， 下滑板的前部设有下层打包带走 带限位槽， 所述限位槽的槽口向着所述前部方向开放， 机芯架上在设置左刀、 中刀和右 刀上下运动的导向结构的部位的顶端设有挡位部件， 所述挡位部件对应所述限位槽的槽 口处及所述走带间隙在限位槽槽口处的这一侧；
所述限位结构， 用于限制下滑板相对于上滑板的运动距离， 所述限位结构在下滑板 从其初始状态的位置向后滑动到中间位置前， 不阻挡下滑板的后退滑动使上滑板保持在 初始状态的位置， 在下滑板从中间位置向后滑动时， 对其进行阻挡而使上滑板被带动而 与下滑板一起向后滑动至打开状态， 所述中间位置为下滑板在其限位槽与下层打包带脱 开时的位置；
所述烫头在左右方向上的位置对应右刀和挡位部件之间的位置。
2、 如权利要求 1所述的打包机机芯， 其特征在于所述机芯架为整体构造， 其包括矩 形框体， 矩形框体的上部框体中设置所述的左刀、 中刀和右刀上下运动的导向结构， 机芯主轴在上部框体的下方从矩形框体横向穿过， 左刀凸轮、 中刀凸轮、 右刀凸轮、 第二凸轮和第一凸轮处在矩形框体内；
矩形框体还向烫粘滑板机构摆臂所在的那一侧延伸出两块翼板， 所述上滑板和下滑 板在两块已板之间前后滑动， 所述滑槽设置在两块翼板上端。
3、 如权利要求 1所述的打包机机芯， 其特征在于所述下滑板座具有与烫粘滑板机构 摆臂连接的竖向滑槽， 所述限位结构包括设置在下滑板上的相对运动限位槽以及与上滑 板底部连接的与相对运动限位槽配合的限位配合件。
4、 如权利要求 1所述的打包机机芯， 其特征在于所述挡位部件安装在左刀和中刀之 间。
5、 如权利要求 1或 4所述的打包机机芯， 其特征在于所述挡位部件位置可调节地被 固定安装， 其调节方向为所述限位槽的宽度方向。
6、 如权利要求 1所述的打包机机芯， 其特征在于上滑板和下滑板具有对应所述挡位 部件的让位凹槽。
7、 如权利要求 1所述的打包机机芯， 其特征在于左刀、 中刀和右刀上下运动的导向 结构均为导向孔， 左刀、 中刀、 右刀分别具有导向柱， 各导向柱分别插入各自的导向孔 并进行滑动导向配合。
8、 如权利要求 7所述的打包机机芯， 其特征在于所述左刀导向柱、 中刀导向柱、 右刀导向柱中分别具有向下开口的安装孔； 左刀导向柱、 中刀导向柱、 右刀导向柱分别 安装在各自的升降驱动柱上， 各升降驱动柱分别插入在各自对应的所述安装孔中， 各升 降驱动柱与各自赌赢的安装孔之间分别具有压簧； 各升降驱动柱的下端均安装与凸轮配 合的滚子。
9、 如权利要求 2所述的打包机机芯， 其特征在于所述主轴电机和减速机构安装在机 芯架一侧外， 所述机芯架另一侧外的机芯主轴端部还安装有多功能凸轮， 所述多空凸轮 具有三个凸轮面， 分别为感应凸轮面、 打包带拉紧控制凸轮面、 打包机框架开合控制凸 轮面， 或者分别为感应凸轮面、 打包带拉紧控制凸轮面和送退带控制凸轮面。
10、 权利要求 1所述打包机机芯的切带烫粘方法， 其特征在于： 所述方法提供切带 烫粘初始状态， 在初始状态， 所述控制机构中的第二凸轮控制烫头摆臂处于打开状态， 烫头离开中刀的上方， 第一凸轮控制烫粘滑板机构摆臂处于关闭状态， 下滑板和上滑板 处于中刀的上方， 左刀凸轮、 中刀凸轮、 右刀凸轮分别控制左刀、 中刀、 右刀处于低位， 上层打包带带子头部顶在带子头部限位部件上； 所述方法包括以下步骤：
( 1 )、 打包机的控制器控制主轴电机启动， 驱动主轴旋转， 首先由右刀凸轮控制右 刀上升， 以上滑板为背板顶住上层打包带， 并在烫粘完成前一直保持顶住状态；
( 2 )、 待打包带退带完成后， 打包机的控制器控制主轴电机启动， 驱动主轴旋转， 使第二凸轮控制烫头摆臂向回摆动， 烫头进入上层打包带之下， 同时使第一凸轮控制烫 粘滑板机构摆臂打开， 在下滑板向后滑动至中间位置过程中， 上滑板保持在初始状态的 位置；
( 3 )、 待打包带拉紧带完成后， 打包机的控制器控制主轴电机启动， 驱动主轴旋转， 使左刀凸轮控制左刀上升， 以上滑板为背板顶住下层打包带， 并在烫粘完成前一直保持 顶住状态；
(4)、 主轴电机继续驱动主轴旋转， 使中刀凸轮控制中刀上升， 与右刀配合， 切断 打包带， 并烫熔打包带； (5)、 主轴电机继续驱动主轴旋转， 使中刀凸轮控制中刀下降， 使第二凸轮控制烫 头摆臂打开， 烫头离开上层打包带的下方， 回至初始状态位置；
(6)、 主轴电机继续驱动主轴旋转， 使中刀凸轮控制中刀上升， 以上滑板为背板， 顶住下层打包带和上层打包带， 使下层打包带和上层打包带粘结；
(7)、 主轴电机继续驱动主轴旋转， 使中刀凸轮控制中刀下降、 左刀凸轮控制左刀 下降、 右刀凸轮控制右刀下降至初始状态位置， 使第一凸轮控制烫粘滑板机构摆臂进一 步打开， 上滑板被带动与下滑板一起向后滑动而离开左刀、 中刀和右刀的上方；
(8)、 主轴电机驱动主轴旋转， 在下一轮打包工作的送带前， 使第一凸轮控制烫粘 滑板机构摆臂摆动复位至初始状态位置；
(9)、 在送带结束后， 上层打包带的带子头部顶到带子头部限位部件上后， 结束一 轮工作循环， 打包机的控制器等待下一轮的打包工作指令。
PCT/CN2013/078741 2013-06-20 2013-07-03 打包机机芯及其切带烫粘方法 WO2014201734A1 (zh)

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