CN111746865B - A joint sealing equipment for snacks packing - Google Patents
A joint sealing equipment for snacks packing Download PDFInfo
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- CN111746865B CN111746865B CN202010612903.0A CN202010612903A CN111746865B CN 111746865 B CN111746865 B CN 111746865B CN 202010612903 A CN202010612903 A CN 202010612903A CN 111746865 B CN111746865 B CN 111746865B
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- plate
- adhesive tape
- support frame
- box sealing
- fixedly connected
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Classifications
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- 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
- B65B51/00—Devices for, or methods of, sealing or securing package folds or closures; Devices for gathering or twisting wrappers, or necks of bags
- B65B51/04—Applying separate sealing or securing members, e.g. clips
- B65B51/06—Applying adhesive tape
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- 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
- B65B57/00—Automatic control, checking, warning, or safety devices
- B65B57/02—Automatic control, checking, warning, or safety devices responsive to absence, presence, abnormal feed, or misplacement of binding or wrapping material, containers, or packages
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H19/00—Changing the web roll
- B65H19/10—Changing the web roll in unwinding mechanisms or in connection with unwinding operations
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H19/00—Changing the web roll
- B65H19/10—Changing the web roll in unwinding mechanisms or in connection with unwinding operations
- B65H19/18—Attaching, e.g. pasting, the replacement web to the expiring web
Abstract
The invention discloses a box sealing device for snack packaging, and relates to the technical field of auxiliary box sealing for food production and processing. The rubber belt conveyor comprises an operating platform, a correcting mechanism and a rubber changing mechanism, wherein a conveyor belt is arranged on the inner side of the upper end of the operating platform, a first support frame and a second support frame are respectively arranged on two sides above the conveyor belt, and two ends of the bottom of the first support frame and two ends of the bottom of the second support frame are respectively fixedly connected to the top surfaces of the operating platform on two sides of the conveyor belt; wherein, the first supporting frame is fixedly connected with a correcting mechanism; and an automatic box folding mechanism and an automatic box sealing mechanism are respectively arranged on two sides below the middle position of the top plate of the second support frame. According to the invention, through the arrangement of the first infrared distance measuring sensor, the convex plate, the spiral rod, the rotating disc, the second infrared distance measuring sensor, the cutter and the suction plate, the carton box can be automatically adjusted and positioned in the using process of the device, and meanwhile, the adhesive tape can be automatically replaced, so that the device is more convenient to use, and the working efficiency is improved.
Description
Technical Field
The invention belongs to the technical field of auxiliary sealing for food production and processing, and particularly relates to a sealing device for snack packaging, which is mainly used for sealing boxed food.
Background
In the production and processing process of food, need to pack into case and the process of joint sealing to off-the-shelf snacks, in order to make things convenient for the whole case transportation of food, among the current food manufacturing enterprise, the joint sealing adopts automatic joint sealing device to carry out the joint sealing more, the device improves the efficiency and the low in labor strength of joint sealing greatly, at present, current joint sealing device, the staff needs to wait that the box of involution aligns just can accomplish accurate joint sealing under the joint sealing ware, troublesome poeration and need join in marriage professional staff in addition and carry out the box and align, furthermore, current joint sealing device, after the sticky tape uses up, need the manual work to carry out the sticky tape and change and assemble on the joint sealing ware, whole troublesome poeration, consequently, it is necessary to improve prior art, in order to solve above-mentioned problem.
Disclosure of Invention
The invention aims to provide a sealing device for snack packaging, which can automatically adjust and align cartons without manual alignment through the arrangement of relative movement of two convex plates on a correcting mechanism, can realize automatic replacement of an adhesive tape body under the telescopic driving of a first electric telescopic rod through the arrangement of a suction plate on an adhesive changing mechanism, is simple to operate, greatly reduces labor force, and solves the problems that the prior sealing device needs to be additionally provided with professional workers to align boxes and is troublesome to operate and the prior sealing device needs to manually replace and assemble the adhesive tape on a sealing device, and the whole operation is troublesome.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the invention relates to a box sealing device for snack packaging, which comprises an operation table, a correcting mechanism and a glue changing mechanism, wherein a conveying belt is arranged on the inner side of the upper end of the operation table, a first supporting frame and a second supporting frame are respectively arranged on two sides above the conveying belt, and two ends of the bottom of the first supporting frame and two ends of the bottom of the second supporting frame are respectively fixedly connected to the top surfaces of the operation table on two sides of the conveying belt;
wherein, a correcting mechanism is fixedly connected to the first supporting frame; an automatic box folding mechanism and an automatic box sealing mechanism are respectively arranged on two sides below the middle position of the top plate of the second support frame, and the automatic box folding mechanism is arranged on one side close to the correcting mechanism;
a glue changing mechanism is arranged on one side above the automatic box sealing mechanism;
the glue changing mechanism comprises a rotating disc, a connecting plate, a cutter, a mounting column and a suction plate, the connecting plate is arranged obliquely, and the lower end of the connecting plate is fixedly connected to the inner wall of one side of the automatic box sealing mechanism; a first rotating shaft is fixedly connected to the center of one side face of the rotating disc and is rotatably sleeved at the upper end of the connecting plate through a rolling bearing;
the rotating disc is uniformly provided with mounting columns along the circumferential direction relative to the other side provided with the first rotating shaft, and one ends of the mounting columns are rotatably sleeved on the rotating disc through rolling bearings; connecting columns are further uniformly distributed on the outer side wall of the rotating disc along the circumferential direction, and a bonding plate extending towards one side of the mounting column is fixedly connected to the other end of each connecting column;
the adhesive plates are positioned on the outer side of the mounting column and are alternately arranged on the same side surface of the rotating disc along the circumferential direction;
the suction plate is arranged below the bonding plate at the lowermost end of the rotating disc in an aligned mode, suction holes are uniformly formed in one side face, close to the bonding plate, of the suction plate, and meanwhile a first electric telescopic rod is fixedly installed in the middle of the other side face of the suction plate; an air outlet pipe is fixedly connected to one end face of the suction plate, and the air outlet pipe and the suction hole are communicated with the circulation cavity in the suction plate;
a cutter is obliquely arranged on one side of the suction plate, and the cutter and a glue inlet of the automatic box sealing mechanism are respectively positioned on two sides of the suction plate;
the correcting mechanism comprises a first air cylinder, an installation frame and a convex plate, the vertical section of the installation frame is a hollow rectangular frame, a spiral rod is arranged in the installation frame and is rotatably connected to the inner side walls of the two ends of the installation frame through a rolling bearing, one end of the spiral rod penetrates through the installation frame and extends to the outer side of the installation frame to be embedded with the output end of a first motor, and the first motor is fixedly installed on the outer wall of one side of the installation frame;
a rectangular through groove is formed in the bottom surface of the mounting frame; limiting strips are symmetrically arranged on the inner bottom surfaces of the mounting frames at the two sides of the screw rod, and sliding grooves are formed in the limiting strips;
a first external thread and a second external thread are symmetrically arranged on the outer wall of the screw rod towards two sides by taking the middle part of the screw rod as a center, and the first external thread and the second external thread are arranged in a reverse screwing direction;
the two convex plates are arranged, the upper ends of the two convex plates are respectively in spiral fit with the first external thread and the second external thread, and the lower ends of the convex plates penetrate through the rectangular through grooves and extend to the lower portions of the rectangular through grooves;
the lower end positions of the opposite side surfaces of the two convex plates are fixedly provided with a first infrared distance measuring sensor, the lower end position of one side surface of the convex plate far away from the automatic box folding mechanism is provided with a push rod, and a damping sleeve is fixedly sleeved on the push rod;
a first air cylinder is fixedly installed at the center of the top surface of the installation frame, and a fixed section of the first air cylinder is fixedly sleeved at the center of a top plate of the first support frame; the lower ends of the two side plates of the first support frame are respectively and fixedly provided with an infrared emitter and an infrared receiver on opposite sides;
the PLC controller is fixedly mounted on the outer wall of one side of the operating platform and is electrically connected with the first motor, the first infrared distance measuring sensor, the first air cylinder, the infrared emitter and the infrared receiver through conducting wires.
Furthermore, the automatic box folding mechanism is fixedly connected with one side surface of the automatic box sealing mechanism, and a connecting body of the automatic box folding mechanism and the automatic box sealing mechanism is fixedly arranged on the top surface of the middle position of the cross rod; the second cylinder is fixedly mounted on a second support frame top plate above the center of the cross rod, the second cylinder is fixedly connected with the cross rod through a connecting frame, and the second cylinder is electrically connected with the PLC through a conducting wire.
Furthermore, one end of the first rotating shaft penetrates through the connecting plate to be embedded with the output end of the second motor, the second motor is fixedly installed on one side face of the connecting plate, and the second motor is electrically connected with the PLC through a conducting wire.
Furthermore, a first fixed disk is fixedly sleeved on the mounting column, and a second fixed disk is mounted at one end of the mounting column; an internal thread hole is formed in one end of the mounting column, a bolt column is concentrically arranged on one side face of the second fixing disc, and the bolt column is used for being matched and fixed with the internal thread hole; the adhesive tape body is sleeved on the mounting column between the first fixing disc and the second fixing disc in a sliding mode.
Furthermore, one end of the first electric telescopic rod is fixedly connected to the fixing strip; the cutting knife is fixedly arranged at one end of the second electric telescopic rod, the other end of the second electric telescopic rod is fixedly connected with the fixing strip through the connecting strip, and one end of the fixing strip is fixedly connected to one side face of the connecting plate; and the first electric telescopic rod and the second electric telescopic rod are respectively electrically connected with the PLC through conducting wires.
Further, the inside sliding sleeve in both ends of conveyer belt has the roller, concentric sleeve has the second axis of rotation in the roller, the both ends of second axis of rotation are connected with the operation panel rotation through antifriction bearing respectively, one of them the one end of second axis of rotation is passed the outside that the operation panel extended to the operation panel and the output gomphosis of third motor, the third motor passes through conducting wire and PLC controller electric connection, and third motor fixed mounting is on a lateral wall of operation panel.
Furthermore, the upper end both sides symmetry of convex plate are provided with the guide post, the guide post is used for with sliding tray clearance fit.
Further, automatic joint sealing mechanism is for being provided with the opposite side top surface of trading gluey mechanism on fixed mounting have the infrared range finding sensor of second, the infrared range finding sensor of second aligns the setting with the inboard side of the sticky tape on the rolling disc bottom sticky tape body, the infrared range finding sensor of second passes through conducting wire and PLC controller electric connection.
Further, the adhesive tape body comprises an adhesive tape and a base sleeve, the adhesive tape is fixedly sleeved on the base sleeve, and the radial dimension of the base sleeve is equal to the radial dimension of the second fixed disc.
Furthermore, one end of the adhesive tape on the adhesive tape body at the lowermost end of the rotating disc penetrates through the position between the adhesive plate and the suction plate and is matched in the automatic box sealing mechanism, and one ends of the adhesive tapes on the other adhesive tape bodies on the rotating disc are adhered to one side surface of the adhesive plate.
The invention has the following beneficial effects:
1. according to the automatic carton sealing device, the first infrared distance measuring sensors, the convex plates and the screw rods are arranged, when the automatic carton sealing device is used, the correcting mechanism moves downwards under the action of the extension of the second air cylinder, the screw rods rotate to drive the two convex plates to move oppositely to position a carton, and when the distances detected by the two first infrared distance measuring sensors are zero, the position of the carton to be sealed is adjusted to the position below the automatic carton sealing mechanism, so that the automatic positioning of the carton is completed, the normal work of subsequent processes is facilitated, and the problem that the operation is troublesome because the existing carton sealing device needs to be matched with special workers to align the carton is solved.
2. The invention is used for monitoring the use condition of the adhesive tape body in real time through the arrangement of the rotating disc, the second infrared distance measuring sensor, the cutter and the suction plate when in use, when the use of the adhesive tape body is detected, the PLC controller simultaneously controls the first electric telescopic rod and the second electric telescopic rod to extend out, the suction plate and the bonding plate press the used adhesive tape body, the cutter cuts the adhesive tape body, after the use, the suction pump connected on the air outlet pipe works, the suction hole adsorbs the cut adhesive tape body, after the adsorption is completed, the first electric telescopic rod and the second electric telescopic rod contract, and the PLC controller controls the second motor to rotate for a certain angle to move the unused adhesive tape body to the lowest end of the rotating disc, at the moment, the PLC controller controls the first electric telescopic rod to extend out again, the adhesive tape body on the suction plate and one end of the adhesive tape body on the adhesive plate are pressed, then under the pressure adsorption effect generated by the suction hole, the connecting body of the two adhesive tape bodies is peeled off from the adhesive plate, the PLC controls the suction pump to stop working again, the automatic replacement of the adhesive tape bodies can be realized through the above operation, and the problem that the whole operation is troublesome because the existing box sealing device needs manual adhesive tape replacement and is assembled on a box sealing device is solved through the arrangement.
Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a box sealing device for snack packaging according to one embodiment;
FIG. 2 is a left side view of FIG. 1;
FIG. 3 is a right side view of FIG. 1;
FIG. 4 is a schematic view of the overall structure of the calibration mechanism;
FIG. 5 is a schematic structural view of the mounting frame and the first cylinder interface;
FIG. 6 is a bottom view of FIG. 5;
FIG. 7 is a schematic structural view of a screw rod and convex plate connector;
FIG. 8 is an enlarged view taken at A in FIG. 3;
FIG. 9 is a schematic view of the overall structure of the glue changing mechanism;
FIG. 10 is a rear view of FIG. 9;
FIG. 11 is an assembly view of the tape body;
FIG. 12 is a rear view of FIG. 11;
FIG. 13 is an enlarged view at B of FIG. 9;
FIG. 14 is a schematic view of the structure of the cutting blade in the state of cutting the tape;
fig. 15 is a schematic structural view of two adhesive tape bodies in an automatic bonding state.
In the drawings, the components represented by the respective reference numerals are listed below:
1. an operation table; 2. a conveyor belt; 3. a cross bar; 4. an automatic box folding mechanism; 5. a correction mechanism; 6. an automatic box sealing mechanism; 7. a rolling bearing; 8. a glue changing mechanism; 9. a tape body; 101. a third motor; 102. a PLC controller; 103. a first support frame; 104. a second support frame; 201. a roller; 202. a second rotating shaft; 301. a connecting frame; 302. a second cylinder; 501. a first cylinder; 502. installing a frame; 503. a screw rod; 504. a convex plate; 601. a second infrared ranging sensor; 801. rotating the disc; 802. a connecting plate; 803. a cutter; 804. mounting a column; 805. sucking a plate; 1031. an infrared emitter; 1032. an infrared receiver; 5021. a limiting strip; 5022. a sliding groove; 5023. a rectangular through slot; 5031. a first motor; 5032. a first external thread; 5033. a second external thread; 5041. a push rod; 5042. a first infrared ranging sensor; 5043. a damping sleeve; 5044. a guide post; 8011. a second motor; 8012. connecting columns; 8013. bonding a board; 8014. a first rotating shaft; 8021. a fixing strip; 8022. a connecting strip; 8031. a second electric telescopic rod; 8041. a first fixed disk; 8042. an internally threaded bore; 8043. a second fixed disk; 8044. a bolt column; 8051. a first electric telescopic rod; 8052. sucking holes; 8053. and an air outlet pipe.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "open", "one side", "lower", "height", "in the annular direction", "concentrically arranged", "alternately connected", "inner", "peripheral side", "outer", and the like, indicate orientations or positional relationships and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the components or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
Example one
Referring to fig. 1-3, the present invention is a box sealing device for snack packaging, comprising an operation table 1, a correcting mechanism 5 and a glue changing mechanism 8, wherein a conveyor belt 2 is arranged at the inner side of the upper end of the operation table 1, the conveyor belt 2 is arranged for automatic conveying of food boxes, a first support frame 103 and a second support frame 104 are respectively arranged at two sides above the conveyor belt 2, and two ends of the bottom of the first support frame 103 and the second support frame 104 are respectively fixedly connected to the top surface of the operation table 1 at two sides of the conveyor belt 2;
wherein, the first support frame 103 is fixedly connected with a correcting mechanism 5; an automatic box folding mechanism 4 and an automatic box sealing mechanism 6 are respectively arranged on two sides below the middle position of a top plate of the second support frame 104, the automatic box folding mechanism 4 is arranged on one side close to the correcting mechanism 5, the automatic box folding mechanism 4 is arranged for automatically folding an upper edge plate of a carton, and the automatic box folding mechanism is the prior art, so that redundant description is not repeated herein, the automatic box sealing mechanism 6 is arranged for sealing a folded carton, and the prior art can refer to patent number CN 2480295Y;
and a glue changing mechanism 8 is arranged on one side above the automatic box sealing mechanism 6.
Referring to fig. 8-15, the glue changing mechanism 8 includes a rotating disc 801, a connecting plate 802, a cutter 803, a mounting post 804 and a suction plate 805, the connecting plate 802 is disposed in an inclined manner, the connecting plate 802 is disposed for fixedly connecting the rotating disc 801 and the automatic box sealing mechanism 6, and the lower end of the connecting plate 802 is fixedly connected to the inner wall of one side of the automatic box sealing mechanism 6; a first rotating shaft 8014 is fixedly connected to the center of one side of the rotating disc 801, and the first rotating shaft 8014 is rotatably sleeved on the upper end of the connecting plate 802 through a rolling bearing 7;
one end of the first rotating shaft 8014 penetrates through the connecting plate 802 to be embedded with the output end of the second motor 8011, the second motor 8011 is fixedly installed on one side surface of the connecting plate 802, the second motor 8011 is electrically connected with the PLC controller 102 through a conducting wire, the second motor 8011 is a stepping motor, and the rotating disc 801 can rotate at a certain angle under the control of the PLC controller 102;
the rotating disc 801 is uniformly provided with mounting columns 804 along the circumferential direction relative to the other side provided with the first rotating shaft 8014, and one ends of the mounting columns 804 are rotatably sleeved on the rotating disc 801 through rolling bearings 7; connecting columns 8012 are uniformly distributed on the outer side wall of the rotating disc 801 along the circumferential direction, an adhesive plate 8013 extending towards one side of the mounting column 804 is fixedly connected to the other end of the connecting columns 8012, and the adhesive plate 8013 is used for adhering one end of the adhesive tape body 9;
the adhesive plates 8013 are positioned on the outer side of the mounting column 804 and are arranged alternately on the same side of the rotating disc 801 along the circumferential direction;
a first fixed disc 8041 is fixedly sleeved on the mounting column 804, and a second fixed disc 8043 is arranged at one end of the mounting column 804; an internal threaded hole 8042 is formed in one end of the mounting column 804, a bolt column 8044 is concentrically arranged on one side face of the second fixing disc 8043, and the bolt column 8044 is used for being matched and fixed with the internal threaded hole 8042; the adhesive tape body 9 is slidably sleeved on the mounting column 804 between the first fixing disc 8041 and the second fixing disc 8043, the arrangement is convenient for a worker to replace the adhesive tape body 9, during operation, the second fixing disc 8043 is taken down from the mounting column 804 by driving the second fixing disc 8043, the adhesive tape body 9 is sleeved on the mounting column 804 to realize mounting, and the first fixing disc 8041 and the second fixing disc 8043 are used for limiting the position of the adhesive tape body 9 on the mounting column 804;
a suction plate 805 is arranged below the adhesive plate 8013 at the lowest end of the rotating disc 801 in an aligned manner, suction holes 8052 are uniformly distributed on one side surface of the suction plate 805 close to the adhesive plate 8013, and a first electric telescopic rod 8051 is fixedly arranged in the middle of the other side surface of the suction plate 805; the arrangement of the first electric telescopic rod 8051 is used for controlling the up-and-down movement of the suction plate 805, one end face of the suction plate 805 is fixedly connected with an air outlet pipe 8053, the air outlet pipe 8053 and the suction hole 8052 are both communicated with a circulation cavity inside the suction plate 805, the other end of the air outlet pipe 8053 is connected with an air inlet of an air suction pump, and the adsorption of the adhesive tape body 9 is realized by air suction;
a cutter 803 is obliquely arranged on one side of the suction plate 805, and the cutter 803 and a glue inlet of the automatic box sealing mechanism 6 are respectively positioned on two sides of the suction plate 805;
one end of the first electric telescopic rod 8051 is fixedly connected to the fixing strip 8021; the cutting knife 803 is fixedly installed at one end of the second electric telescopic rod 8031, meanwhile, the other end of the second electric telescopic rod 8031 is fixedly connected with the fixing strip 8021 through a connecting strip 8022, the second electric telescopic rod 8031 is arranged to control the extension and retraction of the cutting knife 803, the cutting knife 803 is arranged to cut the adhesive tape body 9, and one end of the fixing strip 8021 is fixedly connected to one side face of the connecting plate 802; the first electric telescopic rod 8051 and the second electric telescopic rod 8031 are electrically connected to the PLC controller 102 through conductive wires, respectively.
Referring to fig. 4-7, the calibration mechanism 5 includes a first cylinder 501, a mounting frame 502 and a convex plate 504, a vertical section of the mounting frame 502 is a hollow rectangular frame, a spiral rod 503 is disposed in the mounting frame 502, the spiral rod 503 is rotatably connected to inner side walls at two ends of the mounting frame 502 through a rolling bearing 7, one end of the spiral rod 503 passes through the mounting frame 502 and extends to an outer side of the mounting frame 502 to be embedded with an output end of a first motor 5031, and the first motor 5031 is fixedly mounted on an outer wall of one side of the mounting frame 502, the first motor 5031 can freely rotate under the action of the first motor 5031, and the first motor 5031 is a positive and negative motor;
a rectangular through groove 5023 is arranged on the bottom surface of the mounting frame 502; the inner bottom surfaces of the installation frames 502 at two sides of the screw rod 503 are symmetrically provided with limit strips 5021, and the limit strips 5021 are provided with sliding grooves 5022;
a first external thread 5032 and a second external thread 5033 are symmetrically arranged on the outer wall of the screw rod 503 towards two sides by taking the middle part of the screw rod 503 as a center, the first external thread 5032 and the second external thread 5033 are arranged in a reverse screw direction, and the arrangement can realize the opposite movement of the two convex plates 504 under the action of the rotation of the screw rod 503;
the number of the convex plates 504 is two, the upper ends of the two convex plates 504 are respectively in threaded fit with the first external thread 5032 and the second external thread 5033, and the lower ends of the convex plates 504 penetrate through the rectangular through groove 5023 and extend to the lower part of the rectangular through groove 5023;
the lower ends of the opposite sides of the two convex plates 504 are fixedly provided with first infrared distance measuring sensors 5042, the first infrared distance measuring sensors 5042 are used for detecting the distance between the convex plates 504 and the carton, the lower end of one side of the convex plate 504, which is far away from the automatic box folding mechanism 4, is provided with a push rod 5041, the push rod 5041 is used for pushing and adjusting the carton from the side direction, the push rod 5041 is fixedly sleeved with a damping sleeve 5043, and the damping sleeve 5043 is used for increasing the friction force of the push rod 5041 contacting the carton;
guide posts 5044 are symmetrically arranged on two sides of the upper end of the convex plate 504, the guide posts 5044 are in clearance fit with the sliding groove 5022, and the arrangement can play a role in limiting and guiding the movement of the convex plate 504;
a first cylinder 501 is fixedly installed at the center of the top surface of the installation frame 502, and a fixed section of the first cylinder 501 is fixedly sleeved at the center of the top plate of the first support frame 103; the first cylinder 501 is arranged to adjust the position of the mounting frame 502 in the vertical direction, the opposite sides of the lower ends of the two side plates of the first support frame 103 are respectively and fixedly provided with an infrared emitter 1031 and an infrared receiver 1032, and the arrangement of the infrared emitter 1031 and the infrared receiver 1032 is used to check the position of the carton on the conveyor belt 2.
Referring to fig. 1-3, a PLC controller 102 is fixedly mounted on an outer wall of one side of the console 1, the PLC controller 102 is configured to automatically control electrical components of the apparatus, and the PLC controller 102 is electrically connected to the first motor 5031, the first infrared distance measuring sensor 5042, the first cylinder 501, the infrared emitter 1031, and the infrared receiver 1032 through conductive wires;
the automatic box folding mechanism 4 is fixedly connected with one side surface of the automatic box sealing mechanism 6, and a connecting body of the automatic box folding mechanism 4 and the automatic box sealing mechanism 6 is fixedly arranged on the top surface of the middle position of the cross rod 3; fixed mounting has second cylinder 302 on the second support frame 104 roof of 3 central point on tops of horizontal pole, through link 301 fixed connection between second cylinder 302 and the horizontal pole 3, and second cylinder 302 passes through conducting wire and PLC controller 102 electric connection, and the setting of second cylinder 302 is used for the adjustment on the height to automatic box folding mechanism 4 and automatic joint sealing mechanism 6 connector to be applicable to the folding and joint sealing of not equidimension carton.
Referring to fig. 1, rollers 201 are slidably sleeved inside two ends of a conveyor belt 2, a second rotating shaft 202 is concentrically sleeved in the rollers 201, two ends of the second rotating shaft 202 are rotatably connected with an operating platform 1 through rolling bearings 7, one end of one second rotating shaft 202 penetrates through the operating platform 1 and extends to the outer side of the operating platform 1 to be embedded with an output end of a third motor 101, the third motor 101 is electrically connected with a PLC controller 102 through a conducting wire, the third motor 101 is fixedly installed on one side wall of the operating platform 1, and the third motor 101 works to control the rotation of the second rotating shaft 202, so that the conveying function of the conveyor belt 2 is realized.
Referring to fig. 8, 12 and 14-15, the automatic box sealing mechanism 6 is fixedly provided with a second infrared distance measuring sensor 601 on the top surface of the other side of the automatic box sealing mechanism relative to the glue changing mechanism 8, the second infrared distance measuring sensor 601 is arranged for monitoring the thickness of the adhesive tape body 9, the second infrared distance measuring sensor 601 is aligned with the inner side edge of the adhesive tape on the adhesive tape body 9 at the lowest end of the rotating disc 801, and the second infrared distance measuring sensor 601 is electrically connected with the PLC controller 102 through a conducting wire;
the adhesive tape body 9 comprises an adhesive tape and a base sleeve, the adhesive tape is fixedly sleeved on the base sleeve, and the radial dimension of the base sleeve is equal to that of the second fixed disc 8043;
one end of the adhesive tape on the adhesive tape body 9 at the lowest end of the rotating disc 801 respectively passes through the position between the adhesive plate 8013 and the suction plate 805 to be matched in the automatic box sealing mechanism 6, one ends of the adhesive tapes on the other adhesive tape bodies 9 on the rotating disc 801 are adhered on one side surface of the adhesive plate 8013, and the adhesive plate 8013 is used for fixing one end of the adhesive tape on the adhesive tape bodies 9 in advance.
Example two
Based on the electrical components of the sealing device for snack packaging as described in the first embodiment, when in use, the operator selects the size of the carton to be sealed through the PLC controller 102 to facilitate the lowering of the second cylinder 302, after that, the operator places the carton containing food on the conveyor 2, the carton is conveyed on the conveyor 2 by the operation of the third motor 101, the carton can be positioned by the alignment of the infrared emitter 1031 and the infrared receiver 1032, after the signal sent by the infrared emitter 1031 is blocked by the carton, the third motor 101 stops operating, the PLC controller 102 controls the second cylinder 302 to extend and the first motor 5031 to operate, the correcting mechanism 5 moves downward by the extension of the second cylinder 302, and the two convex plates 504 move toward each other by the operation of the first motor 5031, come to the carton and carry out the positioning, through the setting of two first infrared ranging sensor 5042, when the distance that two first infrared ranging sensor 5042 detected was zero, the position that explains the carton and treat to seal was adjusted to automatic joint sealing mechanism 6's whole below, accomplishes the carton adjustment after, the carton passes through automatic box folding mechanism 4 and automatic joint sealing mechanism 6 in proper order under the drive of conveyer belt 2 and accomplishes automatic joint sealing.
In the process of automatic box sealing, when the distance detected by the second infrared distance measuring sensor 601 changes, it indicates that the adhesive tape body 9 is used up, at this time, the PLC controller 102 simultaneously controls the first electric telescopic rod 8051 and the second electric telescopic rod 8031 to extend, under the action of the extension of the first electric telescopic rod 8051, the suction plate 805 and the adhesive plate 8013 press the used adhesive tape body 9, the adhesive tape body 9 can be cut by the extension of the second electric telescopic rod 8031, after the cutting is completed, the suction pump connected to the air outlet pipe 8053 works, the suction hole 8052 adsorbs the cut adhesive tape body 9, after the adsorption is completed, the first electric telescopic rod 8051 and the second electric telescopic rod 8031 are contracted, and at the same time, the PLC controller 102 controls the second motor 8011 to rotate by a certain angle, so that the unused adhesive tape body 9 moves to the lowest end of the rotating disc 801, at this time, the PLC controller 102 controls the first electric telescopic rod 8051 to extend again, the adhesive tape body 9 on the suction plate 805 is pressed with one end of the adhesive tape body 9 on the adhesive plate 8013, then under the pressure adsorption action generated by the suction hole 8052, the connecting body of the two adhesive tape bodies 9 is peeled from the adhesive plate 8013, at this moment, the PLC controller 102 controls the suction pump to stop working, the automatic box sealing mechanism 6 can continue to seal the box for use, and meanwhile, the automatic replacement of the adhesive tape body 9 is also completed.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (10)
1. A carton sealing equipment for snack packaging comprises an operation table (1), a correcting mechanism (5) and a glue changing mechanism (8), and is characterized in that: a conveyor belt (2) is arranged on the inner side of the upper end of the operating platform (1), a first support frame (103) and a second support frame (104) are respectively arranged on two sides above the conveyor belt (2), and two ends of the bottom of the first support frame (103) and two ends of the bottom of the second support frame (104) are respectively fixedly connected to the top surfaces of the operating platform (1) on two sides of the conveyor belt (2);
wherein, a correcting mechanism (5) is fixedly connected to the first support frame (103); an automatic box folding mechanism (4) and an automatic box sealing mechanism (6) are respectively arranged on two sides below the middle position of the top plate of the second support frame (104), and the automatic box folding mechanism (4) is arranged on one side close to the correcting mechanism (5);
a glue changing mechanism (8) is arranged on one side above the automatic box sealing mechanism (6);
the glue changing mechanism (8) comprises a rotating disc (801), a connecting plate (802), a cutter (803), a mounting column (804) and a suction plate (805), the connecting plate (802) is obliquely arranged, and the lower end of the connecting plate (802) is fixedly connected to the inner wall of one side of the automatic box sealing mechanism (6); a first rotating shaft (8014) is fixedly connected to the center of one side surface of the rotating disc (801), and the first rotating shaft (8014) is rotatably sleeved at the upper end of the connecting plate (802) through a rolling bearing (7);
the rotating disc (801) is uniformly provided with mounting columns (804) along the circumferential direction relative to the other side provided with the first rotating shaft (8014), and one ends of the mounting columns (804) are rotatably sleeved on the rotating disc (801) through rolling bearings (7); connecting columns (8012) are uniformly distributed on the outer side wall of the rotating disc (801) along the circumferential direction, and a bonding plate (8013) extending towards one side of the mounting column (804) is fixedly connected to the other end of each connecting column (8012);
the adhesive plates (8013) are positioned on the outer side of the mounting column (804) and are alternately arranged on the same side surface of the rotating disc (801) along the circumferential direction;
the suction plate (805) is arranged under the adhesive plate (8013) at the lowest end of the rotating disc (801) in an aligning manner, suction holes (8052) are uniformly distributed in one side face, close to the adhesive plate (8013), of the suction plate (805), and meanwhile, a first electric telescopic rod (8051) is fixedly installed in the middle of the other side face of the suction plate (805); an air outlet pipe (8053) is fixedly connected to one end face of the suction plate (805), and the air outlet pipe (8053) and the suction holes (8052) are communicated with a circulation cavity in the suction plate (805);
a cutter (803) is obliquely arranged on one side of the suction plate (805), and the cutter (803) and a glue inlet of the automatic box sealing mechanism (6) are respectively positioned on two sides of the suction plate (805);
the correcting mechanism (5) comprises a first air cylinder (501), an installation frame (502) and a convex plate (504), the vertical section of the installation frame (502) is a hollow rectangular frame, a spiral rod (503) is arranged in the installation frame (502), the spiral rod (503) is rotatably connected to the inner side walls of the two ends of the installation frame (502) through a rolling bearing (7), one end of the spiral rod (503) penetrates through the installation frame (502) to extend to the outer side of the installation frame (502) to be embedded with the output end of a first motor (5031), and the first motor (5031) is fixedly installed on the outer wall of one side of the installation frame (502);
a rectangular through groove (5023) is formed in the bottom surface of the mounting frame (502); limiting strips (5021) are symmetrically arranged on the inner bottom surfaces of the mounting frames (502) on the two sides of the spiral rod (503), and sliding grooves (5022) are arranged on the limiting strips (5021);
a first external thread (5032) and a second external thread (5033) are symmetrically arranged on the outer wall of the screw rod (503) from the middle of the screw rod (503) to two sides, and the first external thread (5032) and the second external thread (5033) are arranged in the reverse screwing direction;
the number of the convex plates (504) is two, the upper ends of the two convex plates (504) are respectively in threaded fit with the first external thread (5032) and the second external thread (5033), and the lower ends of the convex plates (504) penetrate through the rectangular through groove (5023) and extend to the lower part of the rectangular through groove (5023);
the lower end positions of the opposite side surfaces of the two convex plates (504) are fixedly provided with a first infrared distance measuring sensor (5042), the lower end position of the side surface of the convex plate (504) far away from the automatic box folding mechanism (4) is provided with a push rod (5041), and a damping sleeve (5043) is fixedly sleeved on the push rod (5041);
a first air cylinder (501) is fixedly installed at the center of the top surface of the installation frame (502), and a fixed section of the first air cylinder (501) is fixedly sleeved at the center of the top plate of the first support frame (103); the opposite side surfaces of the lower end positions of the two side plates of the first support frame (103) are respectively fixedly provided with an infrared emitter (1031) and an infrared receiver (1032);
the PLC control system is characterized in that a PLC controller (102) is fixedly mounted on the outer wall of one side of the operating platform (1), and the PLC controller (102) is electrically connected with the first motor (5031), the first infrared distance measuring sensor (5042), the first air cylinder (501), the infrared emitter (1031) and the infrared receiver (1032) through conducting wires respectively.
2. The box sealing equipment for snack food packaging as claimed in claim 1, characterized in that the automatic box folding mechanism (4) is fixedly connected with one side of the automatic box sealing mechanism (6), and the connecting body of the automatic box folding mechanism (4) and the automatic box sealing mechanism (6) is fixedly arranged on the top surface of the middle position of the cross bar (3); the second air cylinder (302) is fixedly mounted on a top plate of the second support frame (104) above the center of the cross rod (3), the second air cylinder (302) is fixedly connected with the cross rod (3) through a connecting frame (301), and the second air cylinder (302) is electrically connected with the PLC (programmable logic controller) (102) through a conducting wire.
3. The box sealing device for snack packaging of claim 1, wherein one end of said first rotating shaft (8014) is inserted through the connecting plate (802) to the output end of the second motor (8011), said second motor (8011) is fixedly installed on one side of the connecting plate (802), and the second motor (8011) is electrically connected to the PLC controller (102) through the conducting wire.
4. The box sealing apparatus for snack packages as claimed in claim 1, wherein a first fixing plate (8041) is fixedly fastened to the mounting column (804), and a second fixing plate (8043) is mounted to one end of the mounting column (804); an internal threaded hole (8042) is formed in one end of the mounting column (804), a bolt column (8044) is concentrically arranged on one side face of the second fixing disc (8043), and the bolt column (8044) is used for being matched and fixed with the internal threaded hole (8042); an adhesive tape body (9) is slidably sleeved on the mounting column (804) between the first fixing disc (8041) and the second fixing disc (8043).
5. The box sealing equipment for snack packages as claimed in claim 1, wherein one end of the first electric telescopic rod (8051) is fixedly connected to a fixing strip (8021); the cutting knife (803) is fixedly arranged at one end of the second electric telescopic rod (8031), meanwhile, the other end of the second electric telescopic rod (8031) is fixedly connected with the fixing strip (8021) through the connecting strip (8022), and one end of the fixing strip (8021) is fixedly connected to one side face of the connecting plate (802); the first electric telescopic rod (8051) and the second electric telescopic rod (8031) are respectively electrically connected with the PLC controller (102) through conducting wires.
6. The box sealing equipment for snack packages as claimed in claim 1, wherein the conveyor belt (2) is slidably sleeved with rollers (201) at both ends, the rollers (201) are concentrically sleeved with a second rotating shaft (202), both ends of the second rotating shaft (202) are respectively rotatably connected with the console (1) through rolling bearings (7), one end of the second rotating shaft (202) passes through the console (1) and extends to the outside of the console (1) to be embedded with the output end of a third motor (101), the third motor (101) is electrically connected with the PLC controller (102) through a conducting wire, and the third motor (101) is fixedly installed on one side wall of the console (1).
7. The box sealing apparatus for snack packages of claim 1, wherein the convex plate (504) is symmetrically provided at both sides of the upper end with guide posts (5044), the guide posts (5044) being adapted to be clearance-fitted with the sliding groove (5022).
8. The sealing device for snack packages as claimed in claim 1, wherein a second infrared distance measuring sensor (601) is fixedly installed on the other side top surface of the automatic sealing mechanism (6) opposite to the glue changing mechanism (8), the second infrared distance measuring sensor (601) is aligned with the inner side edge of the adhesive tape on the lowermost adhesive tape body (9) of the rotary disc (801), and the second infrared distance measuring sensor (601) is electrically connected with the PLC controller (102) through a conducting wire.
9. The box sealing device for snack packages as claimed in claim 4, wherein the adhesive tape body (9) comprises an adhesive tape and a base sleeve, the adhesive tape is fixedly sleeved on the base sleeve, and the radial dimension of the base sleeve is equal to that of the second fixing disc (8043).
10. The apparatus for sealing snack packs of claim 8, wherein one end of the adhesive tape on the lowermost adhesive tape body (9) of said rotating disc (801) is passed through the adhesive plate (8013) and the suction plate (805) respectively and engaged in the automatic sealing mechanism (6), and one ends of the adhesive tape on the other said adhesive tape bodies (9) of the rotating disc (801) are adhered to one side of the adhesive plate (8013).
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| CN202010612903.0A CN111746865B (en) | 2020-06-30 | 2020-06-30 | A joint sealing equipment for snacks packing |
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| CN202010612903.0A CN111746865B (en) | 2020-06-30 | 2020-06-30 | A joint sealing equipment for snacks packing |
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| CN111746865B true CN111746865B (en) | 2021-11-23 |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112497424A (en) * | 2020-10-30 | 2021-03-16 | 常州布鲁科技有限公司 | Automatic change composite wall panel apparatus for producing |
| CN114524140B (en) * | 2022-03-08 | 2024-01-30 | 福建龙旺食品饮料有限公司 | Case sealer is used in ice-cream packing |
| CN115416930B (en) * | 2022-08-01 | 2024-01-26 | 遂溪县百事佳电器有限公司 | Automatic sealing, taping and labeling device for small household appliances and use method of automatic sealing, taping and labeling device |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101663203A (en) * | 2007-01-16 | 2010-03-03 | 织宽工程株式会社 | Film feeding device and filling/packaging system with the film feeding device |
| CN202518488U (en) * | 2012-03-29 | 2012-11-07 | 山东科伦药业有限公司 | Limit box sealing machine for injection bottle medicine box |
| CN107416563A (en) * | 2016-05-23 | 2017-12-01 | 东莞市雅康精密机械有限公司 | Splicing equipment |
| CN207120945U (en) * | 2017-09-11 | 2018-03-20 | 黑龙江龙珍汇电子商务有限公司 | A kind of electric business food vanning auxiliary sealing device |
| CN207713058U (en) * | 2018-01-10 | 2018-08-10 | 宁德时代新能源科技股份有限公司 | Unwinding device |
| JP2019077545A (en) * | 2017-10-26 | 2019-05-23 | 株式会社三協システム | Adhesive tape feeder |
| CN209225529U (en) * | 2018-11-30 | 2019-08-09 | 力拓肥料(沈阳)有限公司 | A kind of fertilizer cartoning sealing machine replaces adhesive tape mechanism automatically |
| CN110451032A (en) * | 2019-08-23 | 2019-11-15 | 深圳创维－Rgb电子有限公司 | Tape compaction apparatus |
| CN210418591U (en) * | 2019-04-30 | 2020-04-28 | 陕西北人印刷机械有限责任公司 | Be applied to adsorption equipment that coating machine received material cut |
-
2020
- 2020-06-30 CN CN202010612903.0A patent/CN111746865B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101663203A (en) * | 2007-01-16 | 2010-03-03 | 织宽工程株式会社 | Film feeding device and filling/packaging system with the film feeding device |
| CN202518488U (en) * | 2012-03-29 | 2012-11-07 | 山东科伦药业有限公司 | Limit box sealing machine for injection bottle medicine box |
| CN107416563A (en) * | 2016-05-23 | 2017-12-01 | 东莞市雅康精密机械有限公司 | Splicing equipment |
| CN207120945U (en) * | 2017-09-11 | 2018-03-20 | 黑龙江龙珍汇电子商务有限公司 | A kind of electric business food vanning auxiliary sealing device |
| JP2019077545A (en) * | 2017-10-26 | 2019-05-23 | 株式会社三協システム | Adhesive tape feeder |
| CN207713058U (en) * | 2018-01-10 | 2018-08-10 | 宁德时代新能源科技股份有限公司 | Unwinding device |
| CN209225529U (en) * | 2018-11-30 | 2019-08-09 | 力拓肥料(沈阳)有限公司 | A kind of fertilizer cartoning sealing machine replaces adhesive tape mechanism automatically |
| CN210418591U (en) * | 2019-04-30 | 2020-04-28 | 陕西北人印刷机械有限责任公司 | Be applied to adsorption equipment that coating machine received material cut |
| CN110451032A (en) * | 2019-08-23 | 2019-11-15 | 深圳创维－Rgb电子有限公司 | Tape compaction apparatus |
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