CN212196024U

CN212196024U - Stamp envelope packaging equipment

Info

Publication number: CN212196024U
Application number: CN202020252036.XU
Authority: CN
Inventors: 王轲; 陈利泉
Original assignee: Shenzhen Lingdongtong Technology Co ltd
Current assignee: Shenzhen Lingdongtong Technology Co ltd
Priority date: 2019-12-04
Filing date: 2020-03-04
Publication date: 2020-12-22
Anticipated expiration: 2030-03-04
Also published as: CN112896576A

Abstract

The utility model discloses a mailbag encapsulation equipment belongs to commodity circulation encapsulation technical field. The automatic letter-sealing machine comprises a first transmission device and a second transmission device, and further comprises an envelope feeding device, an envelope sealing opening device, a letter input device, a glue spraying device, a sealing device, a labeling device, a code scanning device, a weighing device, a waste material removing device and a material receiving device according to the machining direction, wherein the devices are connected to an industrial personal computer, and the industrial personal computer is used for controlling the work of each device. The operation such as opening processing, letter loading, labeling and detection of the envelope is realized through the technology, full-automatic production from letter loading to encapsulation is realized, the encapsulation efficiency of the envelope is improved, and the use requirement of a user is met.

Description

Stamp envelope packaging equipment

Technical Field

The utility model belongs to the technical field of the commodity circulation encapsulation technique and specifically relates to a mail envelope encapsulation equipment.

Background

With the rapid development of the logistics industry, large-scale envelope mailpieces are more and more. When letters are put into envelopes, the letters are traditionally manually put into the envelopes, so that when large-scale sending is carried out, the efficiency is extremely low. In order to solve the problem, some automatic devices are used for automatically bagging, automatically sealing bags, labeling, detecting letters and the like. However, many of these techniques are implemented by independent devices, and the whole packaging and packaging process is implemented by separating several different devices, which limits the packaging efficiency.

Therefore, the above technical problem needs to be solved.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides a mailbag encapsulation device, which aims to realize the automatic execution of the opening, the letter loading, the encapsulation and the detection of an envelope.

In order to solve the technical problem, the utility model provides a basic technical scheme does:

a kind of seal packaging equipment, have first conveying device and second conveying device arranged in order along the machine direction, have several pairs of grip blocks used for holding the envelope on the first conveying device, form the screens used for placing the envelope between the grip block of the adjacent pair, this seal packaging equipment also has along the machine direction of the first conveying device:

the envelope feeding device is provided with a feeding mechanism and a pushing mechanism, and the pushing mechanism is used for pushing the envelope placed at the clamping position by the feeding mechanism to a set position;

the envelope opening device is used for opening the sealing part of the envelope conveyed by the first conveying device, enabling the inner side of the sealing part to face upwards and opening the opening of the envelope;

the letter input device is provided with a letter transfer mechanism, a letter transmission mechanism, a letter acceleration mechanism and an adsorption mechanism, wherein the letter acceleration mechanism is positioned at the tail end of the letter transmission mechanism, the letter transmission mechanism is used for receiving the letters transferred by the letter transfer mechanism and transmitting the letters to the front end, and the adsorption mechanism is used for upwards adsorbing and opening a part of the envelope body so that the envelope body receives the letters thrown by the letter acceleration mechanism;

the glue spraying device is positioned above the first conveying device and is used for spraying glue to the inner side surface of the sealing part of the envelope;

the sealing device is used for turning back and compacting the sealing part of the envelope to realize sealing;

the labeling device is used for attaching the label to the envelope;

the code scanning device is positioned above the tail end of the first conveying device and used for scanning a label on the envelope;

the stamp envelope packaging apparatus further has, in the machine direction of the second conveying means:

the weighing device is arranged between the effective conveying strokes of the second conveying device and is used for weighing the weight of the envelope;

the waste material removing device is positioned at the front end of the weighing device and forms a waste material gap through which the envelope can pass between the waste material removing device and a weighing plane of the weighing device when the waste material removing device is started; and

the receiving device is positioned at the tail end of the second conveying device and used for receiving the packaged envelopes;

the automatic letter feeding and collecting device comprises a first conveying device, a second conveying device, an envelope feeding device, an envelope opening device, a letter input device, a glue spraying device, a sealing device, a labeling device, a code scanning device, a weighing device, a waste removing device and a material collecting device, wherein the first conveying device, the second conveying device, the envelope feeding device, the envelope opening device, the letter input device, the glue spraying device, the sealing device, the labeling device, the code scanning device, the weighing device.

The utility model has the advantages that:

the technical scheme of the utility model a stamp envelope encapsulation equipment includes first transmission device and second transmission device, still has envelope feedway, envelope seal opening device, letter input device, spouts mucilage binding, closing device, pastes the mark device, sweeps a yard device, weighing device, waste material removing devices and material collecting device according to the direction of processing, and wherein these devices all are connected to the industrial computer, and this industrial computer is used for controlling the work of each device. The operation such as opening processing, letter loading, labeling and detection of the envelope is realized through the technology, full-automatic production from letter loading to encapsulation is realized, the encapsulation efficiency of the envelope is improved, and the use requirement of a user is met.

Drawings

FIG. 1 is a schematic view of the shape of a mailer packaging apparatus of the present invention;

FIG. 2 is a top view of a mailer packaging apparatus;

FIG. 3 is a schematic structural diagram of a second transmission device;

FIG. 4 is a schematic view of the configuration of the envelope feeding apparatus;

FIG. 5 is a schematic view of the structure of the envelope opening device;

FIG. 6 is a reference view of the position of the air faucet;

FIG. 7 is a schematic view of the letter drop apparatus;

FIG. 8 is a schematic diagram of the structure of the letter transfer mechanism and the letter acceleration mechanism;

FIG. 9 is a schematic view of the closure;

FIG. 10 is a schematic view of a scrap removal apparatus;

FIG. 11 is a second schematic view of the waste removing device.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to fig. 1 to 11, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that, if directional indications (such as upper, lower, left, right, front and rear … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are changed accordingly. For example, in the present technical solution, based on the illustration of fig. 1, the upper part of fig. 1 points to the rear, the lower part points to the front, the upward direction perpendicular to the first transmission device 1 is upward, and the corresponding downward direction is downward; with reference to FIG. 1, the left to right direction is the processing direction

The utility model provides a stamp envelope encapsulation equipment, mainly used opening of envelope, letter dress spare, seal, paste mark and detection, realize automated production. Wherein, the envelope is the structure of the envelope body and the sealing part; the letter may be various forms of documents, electronic cards, and the like. In the position shown in fig. 1, the right side in the machining direction is the front end, and the left side is the rear end.

Specifically, referring to fig. 1 and 2, the stamp envelope packaging equipment in the scheme is provided with a first conveying device 1, a second conveying device 2, an envelope feeding device 3, an envelope seal opening device 4, a letter input device 5, a glue spraying device 6, a sealing device 7, a labeling device 8, a code scanning device 9, a weighing device 10, a waste removing device 11, a material receiving device 12 and an industrial personal computer 13. The industrial personal computer 13 is respectively connected with the first transmission device 1, the second transmission device 2, the envelope feeding device 3, the envelope opening device 4, the letter input device 5, the glue spraying device 6, the sealing device 7, the labeling device 8, the code scanning device 9, the weighing device 10, the waste removing device 11 and the material receiving device 12, and is used for controlling the coordinated operation of the devices. The envelope feeding device 3, the envelope opening device 4, the letter input device 5, the glue spraying device 6, the sealing device 7, the labeling device 8 and the code scanning device 9 are arranged along the processing direction of the first conveying device 1.

Specifically, the stamp packaging equipment has a support 100, a first conveying device 1 and a second conveying device 2 are arranged on the support 100, and the first conveying device 1 and the second conveying device 2 are arranged in sequence along the processing direction. Referring to fig. 2 and 3, the first conveying device 1 has several pairs of holding members 110 for holding envelopes, and a position stop 120 for placing envelopes is formed between adjacent pairs of holding members 110. In operation, the holding member 110 is used for holding an envelope, and the length of the blocking position 120 is larger than that of the envelope, so that the envelope can be more conveniently held. Specifically, in the present embodiment, the first transmission device 1 is implemented by using a known belt transmission technology, and the second transmission device 2 is implemented by using a known pallet belt technology, as shown in fig. 3, the pallet transmission belt 21 of the second transmission device 2 is disposed above the working platform. That is, the second conveying device 2 is disposed above the work table, and by effecting the movement of pushing the envelope over the envelope, no pressure is exerted on the envelope in the height direction. In addition, it should be understood that, in the solution of the present invention, a position-adjustable baffle 130 is disposed on one side of the first conveying device 1 away from the envelope feeding device 3, and the baffle 130 is disposed along the length direction of the first conveying device 1 for limiting the effective width of the position limit 120. The width of the blocking position 120 can be set according to the width of the envelope, so as to meet the requirement of sealing the mailings of different envelopes. In particular, the baffle 130 is disposed along the length of the first conveyor 1. Wherein the position adjustment of the baffle 130 is realized by different position fixing with the bracket 100. For example, the holder 100 may be provided with corresponding fixing grooves at different positions, and the baffle 130 may be fixed in the fixing grooves when in use. Or a threaded screw mechanism is adopted to realize the position adjustment of the baffle 130.

Referring to fig. 4, there is shown a schematic view of the structure of envelope feeding apparatus 3. The envelope feeding device 3 has a feeding mechanism 31 and a pushing mechanism 32, and the pushing mechanism 32 is used for pushing the envelope placed at the position of the position limit 12 by the feeding mechanism 31 to a set position. The feeding mechanism 31 is provided with an envelope feeding chute 311 and a rotary envelope grabbing mechanism 312, wherein the envelope feeding chute 311 is used for placing the envelope, and the rotary envelope grabbing mechanism 312 is positioned at the outlet end of the envelope feeding chute 311 and above the first conveying device 1 and is used for grabbing the envelope and placing the envelope at the position of the blocking position 120 of the first conveying device 1. It should be understood that, in this embodiment, the rotating envelope grabbing mechanism 312 is implemented by using a known structure, and therefore, the detailed description is omitted in this embodiment. In operation, the envelope gripping mechanism 312 can be rotated to place the envelope in the position of the blocking position 120 accurately and in time.

Referring to fig. 5, there is shown a schematic view of the structure of the envelope flap opening device 4. The envelope flap opening device 4 is used to open the flap of an envelope conveyed by the first conveying device 1 so that the inner side of the flap faces upward and opens the opening of the envelope. The opening of the envelope can be opened through the operation, and the subsequent letter can be conveniently put into the envelope. Specifically, the envelope opening device 4 has a blowing mechanism 41, a guide plate 42, a pressing piece 43, and a stopper piece 44 in the machine direction. The blowing mechanism 41 is positioned above the first conveying device 1 and used for blowing open the sealing part of the envelope and enabling a gap to be formed between the sealing part and the envelope body; the air blowing mechanism 41 includes an air nozzle 411 and an air pump (not shown) connected to the air nozzle 411. Wherein the air pump is connected to an industrial personal computer 13, and the industrial personal computer 13 controls the work of the air pump. Specifically, as shown in fig. 6, the air nozzles 411 are arranged obliquely from the front upper side to the rear lower side, and the air outlets of the air nozzles 411 are opposite to the joint of the sealing part of the envelope and the envelope body. The air current that air cock 411 was blown can upwards blow the portion of sealing of envelope like this for there is the gap between portion of sealing and the envelope body, and convenient subsequent opening of sealing. The guide plate 42 has a flat plate portion 421 inclined and a folded portion 422 inclined upward from a side of the flat plate portion 421, and a first flared inclined portion 423 is provided at an end of the flat plate portion 421 close to the air blowing mechanism 41. In this embodiment, the folding portion 422 is inclined upward and rearward, and the first flared inclined portion 423 is inclined downward and rearward from the upper left. The envelope body is pressed into the flat plate portion 421 by the first flaring slope portion 423. The pressing piece 43 is inclined downward in the machine direction from above the hem 422. The sealing portion turned over by the hem portion 422 can be smoothly and smoothly processed by the presser plate 43, and the stopper piece 44 can be easily inserted. Specifically, the limiting piece 44 is located at the tail of the pressing piece 43 along the processing direction and is arranged parallel to the transmission plane of the first transmission device 1, and one end of the limiting piece 44 close to the pressing piece 43 is provided with a second flaring inclined part 441. The reversed sealing part can be conveniently pressed to the lower part of the limiting sheet 44 through the second flaring inclined part 441, so that the sealing part cannot block the opening of the envelope. During specific work, the air nozzle 411 blows up the sealing part of the envelope, so that a gap is formed between the sealing part and the envelope body; the envelope is conveyed to the first flaring inclined portion 423 along with the conveying of the first conveying device 1, the first flaring inclined portion 423 enables the envelope body of the envelope to enter the lower portion of the flat plate portion 421, the sealing portion of the envelope is clamped into the flat plate portion 421 along with the further conveying, the envelope body and the sealing portion of the envelope are respectively located below and above the flat plate portion 421, the sealing portion is lifted by the folding portion 422 to be turned along with the further conveying, and the envelope enters the lower portion of the pressing piece 43 after being turned over and is guided to the limiting piece 44. The opening and the overturning of the sealing part of the envelope are realized through the technology. Meanwhile, due to the pre-blowing effect of the air nozzle 411, a gap can be formed between the sealing part and the envelope body, so that the subsequent flat plate part 421 can be conveniently inserted into the gap between the sealing part and the envelope body; therefore, the sealing part of the envelope can be opened more smoothly, and the problem that some sealing parts which can be adsorbed cannot be lifted at the flat plate part 421 is avoided.

Referring to fig. 7, a schematic view of the letter drop device 5 is shown. The letter input device 5 is provided with a letter transfer mechanism 51, a letter transmission mechanism 52, a letter acceleration mechanism 53 and an adsorption mechanism 57, wherein the letter acceleration mechanism 53 is positioned at the front end of the letter transmission mechanism 52, the letter transmission mechanism 52 is used for receiving the letter transferred by the letter transfer mechanism 51 and transmitting the letter to the front end, and the adsorption mechanism 57 is used for adsorbing and expanding part of the envelope body upwards so that the envelope body receives the letter thrown by the letter acceleration mechanism 53. Specifically, the letter input device 5 is provided on one side of the first conveying device 1, and is provided on the same side as the envelope feeding device 3. The purpose is to open the inner cavity of the envelope body and put letters into the inner cavity. The structure of the letter transfer mechanism 51 is the same as that of the envelope feeding device 3, and the letter transfer mechanism and the envelope feeding device are all realized by adopting a device which is well known in the prior art, and the details are not described herein. By sucking and transporting the letter from the hopper to the letter transfer mechanism 52. It should be understood that the letter transfer mechanism 52 is implemented by using a known pallet transfer belt, i.e., a card slot for placing a letter is formed on the pallet transfer belt, which is driven by a motor. At the front end of the letter transfer means 52 there is a letter acceleration means 53, which letter acceleration means 53 is arranged to accelerate the letter at the front end of the letter transfer means 52 such that the speed of the letter is greater than the transfer speed of the letter transfer means 52. This enables letter ejection to be effected at the front end of the letter transfer mechanism 52. It will also be appreciated that above the first conveyor 1 there is a suction mechanism 57, the suction mechanism 57 being located on the front side of the letter transfer mechanism 52 and serving to suck up the upper part of the envelope body so that the opening of the envelope body is opened to allow the envelope to form a cavity. The cavity is opposed to the front end of the letter transfer mechanism 52 so that the letter ejected at the acceleration of the letter acceleration mechanism 53 is thrown into the cavity of the envelope, thus achieving the bag-filling operation of the letter. It should be understood that the adsorption mechanism 57 may be implemented using known techniques. For example, the method is implemented by providing an air cylinder 571 and an adsorption component, the adsorption component comprises a plurality of suction nozzles 572 and a vacuum pump (not shown in the figure) communicated with the plurality of suction nozzles 572, the air cylinder 571 is vertically arranged above the first transmission device 1 and is fixedly connected with the bracket 100, the output end of the air cylinder 571 is fixedly connected with the plurality of suction nozzles 572 through a fixing plate, the air cylinder 571 and the vacuum pump are connected with the industrial personal computer 13, when the air cylinder 571 works, the air cylinder 571 moves downwards to the position where the suction nozzles 572 are contacted with the envelope body, then the vacuum pump works to generate negative pressure at the position of the suction nozzles 572, the suction nozzles 572 adsorb the envelope body, the air cylinder 571 moves upwards to open the envelope body to form a cavity, the envelope.

Referring to fig. 8, a schematic diagram of the letter transfer mechanism 52 and the letter acceleration mechanism 53 is shown. In the present embodiment, the letter transfer mechanism 52 and the letter acceleration mechanism 53 realize power output using the same power source. Specifically, the letter conveying mechanism 52 is provided with two transfer conveyor belts 521, a driving rotating shaft 522, a driven rotating shaft 523 and a transfer motor 524, which are arranged at intervals, wherein the two transfer conveyor belts 521 are sleeved on the driving rotating shaft 522 and the driven rotating shaft 523, and the transfer motor 524 is in transmission connection with the driving rotating shaft 522; the letter acceleration mechanism 53 has at least one acceleration module located above the transfer conveyor 521, the at least one acceleration module being located close to the first conveyor 1, the acceleration module comprising a connecting shaft 531 and friction wheels 532 fixed at both ends of the connecting shaft 531; wherein the rotation direction of the friction wheel 532 is opposite to the rotation direction of the driving rotating shaft 522, and the linear speed of the edge of the friction wheel 532 is higher than the moving speed of the conveyor belt 521. In this embodiment, the letter acceleration mechanism 53 is located above the front end of the letter transfer mechanism 52, and therefore, the friction wheel 532 and the rotation direction are opposite to the rotation direction of the driving rotation shaft 522 in order to achieve acceleration. As shown in fig. 8, when the driving shaft 522 rotates clockwise, the friction wheel 532 rotates counterclockwise. And the linear speed of the edge of the friction wheel 532 is higher than the conveying speed of the conveying belt 521, so that the acceleration of the letter can be realized. Specifically, power is transmitted among the transfer motor 524, the driving rotating shaft 522 and the friction wheel 532 through belts. In addition, in order to ensure the ejection stability after acceleration of the letter, two sets of acceleration assemblies arranged in parallel are arranged in the embodiment. In other embodiments, the connecting shaft 531 of the acceleration assembly may also be connected to a separate motor to provide power for use.

Specifically, the letter drop-in device 5 further has an auxiliary pulley 54, and the output end of the transfer motor 524 is in transmission connection with the connecting shaft 531, the driving rotating shaft 522 and the auxiliary pulley 54 through a transmission belt 55, so that the connecting shaft 531 and the driving rotating shaft 522 rotate in opposite directions. The winding of the driving belt 531 may be performed in the manner shown in fig. 8, but is not limited thereto, and may be performed in any suitable manner as long as it is ensured that the rotation directions of the friction wheel 532 and the driving rotation shaft 522 are opposite. It will be appreciated that in this embodiment the friction wheel 532 effects acceleration of the letter by generating a friction force on the letter when in contact with the letter in a direction towards the first transferring device 1.

Preferably, to accommodate the packaging of electronic cards, such as credit cards. A card reader (not shown in the figure) is arranged below the letter transfer mechanism 51 and connected with the industrial personal computer 13 for detecting whether an electronic card exists in the letter transmitted by the letter transfer mechanism 51. Namely, whether an electronic card exists in the letter can be known through the card reader, if not, a signal is fed back to the industrial personal computer 13, and the industrial personal computer 13 controls the waste material removing device 11 to be opened according to the corresponding relation so as to remove the corresponding letter.

A glue spraying device 6 is arranged at the front end of the letter input device 5, and the glue spraying device 6 is positioned above the first conveying device 1 and is used for spraying glue on the inner side surface of the sealing part of the envelope. The glue spraying device 6 is connected with an industrial personal computer 13, and the industrial personal computer 13 sprays glue according to the working procedures. Specifically, the glue spraying device 6 is opposite to the inner side face of the sealing part, and can spray glue when needed. The glue spraying device 6 can be realized by a known glue spraying machine, for example, a glue dispensing and spraying machine can be adopted.

In this embodiment, the sealing device 7 is used for turning back and compacting the sealing part of the envelope to seal the envelope. In particular, the closing device 7 can be realized by using the known technology. For example, referring to fig. 9, the sealing device 7 includes a guide plate 71, a flanging plate 72, a compacting plate 73, and a pressing wheel 74. The guide plate 71 is inclined upward from left to right so that the sealing portion is turned inward by a certain angle by the guide plate 71. The flap 72 is an inclined member whose left side becomes larger to the right side, and the inner side surface of the sealing portion is turned over to be opposite to the envelope body under the action of the flap 72. In the process of continuously moving the envelope, the turned sealing part and the envelope body are guided into the compacting plate 73, and the sealing part and the envelope body are compacted and bonded by the compacting plate 73. For further bonding, further compaction is performed using press wheels 74.

In this embodiment, a labeling device 8 is used to apply labels to envelopes. The labelling device 8 is arranged above the first transport device 1 and applies the letter labels to the envelope surface. The labeling device 8 can be realized by a known labeling machine.

At the front end of the labelling device 8 is a code scanning device 9, which code scanning device 9 is located above the end of said first conveyor 1 for scanning the labels on the envelopes. The code scanning device 9 is connected with the industrial personal computer 13 and used for transmitting information obtained by code scanning to the industrial personal computer 13. The code scanning device 9 adopts a known code scanning machine, which can be a two-dimensional code scanning machine or a bar code scanner, or a multifunctional scanner combining two-dimensional code scanning and bar code scanning.

In the present embodiment, the front end (i.e. the right side in fig. 1) of the scanning device 9 is the second conveying device 2, and the stamp envelope packaging device has a weighing device 10 and a waste removing device 11 along the processing direction of the second conveying device 2. The total amount of the packaged and labeled letters is obtained by the weighing device 10, and the letters which do not accord with the regulation are removed by the waste removing device 11.

In particular, weighing means 10 are provided between the active transport strokes of the second transport device 2 for weighing the envelopes. By active transfer stroke is meant any suitable part arranged between the two ends of the second transfer device 2. The weighing device 10 is connected with an industrial personal computer 13 and used for transmitting the weighed weight of the letter to the industrial personal computer 13 for the industrial personal computer 13 to monitor and control the waste material removing device 11 to be opened to remove the letter when the letter is unqualified. It will be appreciated that in this embodiment the weighing plane 101 of the weighing device 10 is higher than the second transfer plane 22 of the second transfer device 2. This ensures that the weighing apparatus 10 is not affected and therefore subject to errors while weighing. The weighing device 10 is implemented using known equipment, see fig. 10.

Referring to fig. 10 and 11, the reject remover 11 is located at the front end of the weighing device 10 and forms a reject gap 111 between it and the weighing plane 101 of the weighing device 10 when activated, through which envelopes can pass.

The waste material removing device 11 is provided with a rotating plate 112 and a lifting mechanism 113 which are positioned at the front end of the weighing device 10; the front end of the rotating plate 112 is pivoted with the bracket 100, and the rear end thereof is fixedly connected with the lifting mechanism 113; when the lifting mechanism 113 outputs upwards, the rotating plate 112 and the weighing plane 101 of the weighing device 10 are staggered to form the waste material notch 111, and when the lifting mechanism 113 outputs downwards, the rotating plate 112 and the weighing plane 101 face each other to seal the waste material notch 111. In this embodiment, the waste air interface 111 is closed or opened by controlling the position between the weighing plane 101 and the rotating plate 112. When the weighing device is closed, the weighing plane 101 is attached to the rotating plate 112, so that envelopes on the weighing plane 101 can pass through the upper surface of the rotating plate 112 and are conveyed to the material receiving device 12, when the weighing device is opened, the rotating plate 112 is rotated to be located above the weighing plane 101, the waste material gap 111 between the weighing plane and the rotating plate is exposed, and the envelopes are output through the waste material gap 111 under the action of the second conveying device 2 and are rejected.

In detail, the lifting mechanism 113 includes a driving motor 1131 fixed on the support 100, an output end of the driving motor 1131 is connected to a connecting plate 1132, two ends of the connecting plate 1132 are respectively connected to a vertical plate 1133, the two vertical plates 1133 are respectively connected to the rotating plate 112 in a sliding manner, and the connecting plate 1132 and the rotating plate 112 form the scrap gap 111. That is, in this embodiment, the scrap notch 111 is moved up and down by the driving motor 1131, and the scrap notch 111 is exposed on the weighing plane 101 when moving up and the scrap notch 111 is recessed when moving down. The two ends of the rotating plate 112 have connecting posts 1121, the connecting posts 1121 are slidably connected to the sliding slots 11331 disposed on the vertical plate 1133, that is, the connecting posts 1121 can slide in the sliding slots 11331, and the rotating plate 112 can be turned over by the design. Specifically, the driving motor 1131 is connected to the industrial personal computer 13, and the industrial personal computer 13 controls the operation of the driving motor 1131. The drive motor 1131 is a linear motor capable of outputting linear motion, or any suitable power device thereof. In order to recover the discarded envelopes, a storage box 114 for receiving the discarded envelopes is provided below the reject device 11. The envelopes dropped from the waste notch 111 drop into the holding box 114.

In this embodiment, the receiving device 12 is located at the end of the second conveying device 2, and is used for receiving the packaged envelopes. The material receiving device 12 can be implemented by using an existing device.

In detail, in the scheme, the first conveying device 1, the second conveying device 2, the envelope feeding device 3, the envelope opening device 4, the letter input device 5, the glue spraying device 6, the sealing device 7, the labeling device 8, the code scanning device 9, the weighing device 10, the waste material removing device 11 and the material receiving device 12 are connected to the industrial personal computer 13, the industrial personal computer 13 is used for controlling the work of each device, the control of the industrial personal computer 13 is controlled by adopting a set execution scheme, and the execution scheme can be realized by adopting a known technology.

The working principle is as follows:

the feeding mechanism 31 of the envelope feeding device 3 conveys the envelopes to the position of the blocking position 120 of the first conveying device 1, and the pushing mechanism 32 pushes the envelopes to the position contacting with the baffle 130; the envelope is then gripped by the gripper 110. The blowing mechanism 41 blows open the sealing part of the envelope and has a gap, the envelope is conveyed to the guide plate 42, and then the sealing part is opened by the action of the guide plate 42, the pressing sheet 43 and the limiting sheet 44, and the inner side of the sealing part faces upwards. The adsorption mechanism 57 adsorbs and pulls up the envelope body to open the opening, the envelope body forms a cavity, and under the action of the letter acceleration mechanism 53, the letters transmitted by the letter transmission mechanism 52 are accelerated by the letter acceleration mechanism 53 and then are thrown into the cavity of the envelope body. When the sealing part reaches the glue spraying device 6, the industrial personal computer 13 controls the glue spraying device 6 to spray glue to the sealing part until the inner side surface of the whole sealing part is sprayed with glue. The sealing part is turned over after passing through the sealing device 7 and is attached. When the label is transmitted to the labeling device 8, labeling is realized, and the specific label is attached to the joint of the sealing part and the envelope body. The information of the envelope is obtained by scanning of the code scanning device 9 at the front end of the first conveying device 1 and is transmitted to the industrial control 13. After passing through the code scanner 9, the envelopes are conveyed to the second conveying device 2, which second conveying device 2 continues conveying the envelopes. When transferred to the weighing device 10, the weighing plane 101 is lifted, and the weight of the envelope is weighed at the weighing plane 101, and the resulting weight information is transferred to the industrial personal computer 13. The industrial personal computer 13 rejects the envelope which does not meet any one standard according to the information fed back by the code scanning device 9, the weighing device 10 and the card reader, and when the envelope is rejected, the industrial personal computer 13 controls the driving motor 1131 to operate upwards, so that the waste notch 111 is exposed, and the discarded envelope is rejected into the containing box 114 through the waste notch 111 under the action of the second transmission device 2; the waste notch 111 resets after the removal. Finally, the material is conveyed to the material receiving device 12 under the action of the second conveying device 2.

In a word, through the technical scheme of the utility model the integrated type operation that the seal of envelope was opened, was adorned the letter, was sealed, was swept the sign indicating number, was detected, was rejected has made up the device of various functions into the integral type structure, satisfies the user demand of commodity circulation trade.

Variations and modifications to the above-described embodiments may occur to those skilled in the art, in light of the above teachings and teachings. Therefore, the present invention is not limited to the specific embodiments disclosed and described above, and some modifications and changes to the present invention should fall within the protection scope of the claims of the present invention. Furthermore, although specific terms are employed herein, they are used in a generic and descriptive sense only and not for purposes of limitation.

Claims

1. A mailer packaging apparatus having a first conveying means (1) and a second conveying means (2) arranged in sequence in a machine direction, a plurality of pairs of holders (110) for holding envelopes being provided on the first conveying means (1), a position-out (120) for placing an envelope being formed between adjacent pairs of holders (110), characterized in that the mailer packaging apparatus further has in the machine direction of the first conveying means (1):

the envelope feeding device (3) is provided with a feeding mechanism (31) and a pushing mechanism (32), and the pushing mechanism (32) is used for pushing the envelopes placed at the position of the clamping position (120) by the feeding mechanism (31) to a set position;

an envelope opening device (4) for opening the sealing part of the envelope conveyed by the first conveying device (1) and making the inner side of the sealing part face upwards and opening the opening of the envelope;

the letter input device (5) is provided with a letter transfer mechanism (51), a letter transmission mechanism (52), a letter acceleration mechanism (53) and an adsorption mechanism (57), the letter acceleration mechanism (53) is positioned at the front end of the letter transmission mechanism (52), the letter transmission mechanism (52) is used for receiving the letters transferred by the letter transfer mechanism (51) and transmitting the letters to the front end, and the adsorption mechanism (57) is used for adsorbing and expanding the part of the envelope body upwards so that the envelope body receives the letters thrown by the letter acceleration mechanism (53);

the glue spraying device (6) is positioned above the first conveying device (1) and is used for spraying glue to the inner side surface of the sealing part of the envelope;

the sealing device (7) is used for turning back and compacting the sealing part of the envelope to realize sealing;

a labelling device (8) for applying the label to the envelope;

a code scanning device (9) which is positioned above the tail end of the first conveying device (1) and is used for scanning a label on the envelope;

the stamp sealing and packaging equipment is also provided with the following components along the processing direction of the second conveying device (2):

a weighing device (10) arranged between the effective conveying strokes of the second conveying device (2) and used for weighing the weight of the envelopes;

the waste material removing device (11) is positioned at the front end of the weighing device (10) and forms a waste material notch (111) which can allow the envelope to pass through between the waste material removing device and the weighing plane (101) of the weighing device (10) when the waste material removing device is started; and

the receiving device (12) is positioned at the tail end of the second conveying device (2) and is used for receiving the packaged envelopes;

the automatic envelope sealing and opening device comprises a first transmission device (1), a second transmission device (2), an envelope feeding device (3), an envelope sealing and opening device (4), a letter input device (5), a glue spraying device (6), a sealing device (7), a labeling device (8), a code scanning device (9), a weighing device (10), a waste removing device (11) and a material receiving device (12), which are connected to an industrial personal computer (13), wherein the industrial personal computer (13) is used for controlling the work of each device.

2. A mailer package arrangement according to claim 1, wherein:

the side of the first conveying device (1) far away from the envelope feeding device (3) is provided with a baffle (130) with an adjustable position, and the baffle (130) is arranged along the length direction of the first conveying device (1) and is used for limiting the effective width of the clamping position (120).

3. A mailer packaging apparatus according to claim 1, wherein said envelope flap opening means (4) comprises:

the blowing mechanism (41) is positioned above the first conveying device (1) and is used for blowing open the sealing part of the envelope and enabling a gap to be formed between the sealing part and the envelope body;

the air blowing mechanism comprises a guide plate (42), wherein the guide plate (42) is provided with a flat plate part (421) which is obliquely arranged and a hem part (422) which is obliquely arranged from the side edge of the flat plate part (421) to the upper part, and one end of the flat plate part (421) close to the air blowing mechanism (41) is provided with a first flaring inclined part (423);

a pressing piece (43), wherein the pressing piece (43) is arranged from the upper part of the flanging part (422) to be inclined downwards in the processing direction;

and the limiting sheet (44) is positioned at the tail part of the pressing sheet (43) along the processing direction and is arranged in parallel with the transmission plane of the first transmission device (1), and one end, close to the pressing sheet (43), of the limiting sheet (44) is provided with a second flaring inclined part (441).

4. A mailer package arrangement according to claim 1, wherein:

the letter transmission mechanism (52) is provided with two transfer conveyor belts (521), a driving rotating shaft (522), a driven rotating shaft (523) and a transfer motor (524) which are arranged at intervals, the two transfer conveyor belts (521) are sleeved on the driving rotating shaft (522) and the driven rotating shaft (523), and the transfer motor (524) is in transmission connection with the driving rotating shaft (522);

the letter acceleration mechanism (53) is provided with at least one acceleration component which is positioned above the transfer conveyor (521), is arranged close to the first conveying device (1), and comprises a connecting shaft (531) and friction wheels (532) fixed at two ends of the connecting shaft (531);

wherein the rotation direction of the friction wheel (532) and the rotation direction of the driving rotating shaft (522) are opposite, and the linear speed of the edge of the friction wheel (532) is larger than the moving speed of the transfer conveyor belt (521).

5. A mailer package arrangement according to claim 4, wherein:

the letter drop-in device (5) is also provided with an auxiliary belt wheel (54), and the output end of the transfer motor (524) is in closed transmission connection with the connecting shaft (531), the driving rotating shaft (522) and the auxiliary belt wheel (54) through a transmission belt (55) so that the connecting shaft (531) and the driving rotating shaft (522) rotate reversely.

6. A mailer package arrangement according to claim 4, wherein:

and a card reader is arranged below the letter transfer mechanism (51), and the card reader is connected with the industrial personal computer (13) and is used for detecting whether an electronic card exists in the letter transmitted by the letter transfer mechanism (51).

7. A mailer package arrangement according to claim 1, wherein:

the weighing plane (101) of the weighing device (10) is higher than the second transport plane of the second transport device (2).

8. A mailer package arrangement according to claim 1, wherein:

the waste material removing device (11) is provided with a rotating plate (112) and a lifting mechanism (113) which are positioned at the front end of the weighing device (10); the front end of the rotating plate (112) is pivoted with the bracket (100), and the rear end of the rotating plate is fixedly connected with the lifting mechanism (113); when the lifting mechanism (113) outputs upwards, the rotating plate (112) and the weighing plane (101) of the weighing device (10) are staggered to form the waste material notch (111), and when the lifting mechanism (113) outputs downwards, the rotating plate (112) and the weighing plane (101) are opposite to each other to seal the waste material notch (111).

9. A mailer package arrangement according to claim 8, wherein:

elevating system (113) is including fixing driving motor (1131) on support (100), and a connecting plate (1132) is connected to the output of this driving motor (1131), and a riser (1133) is connected respectively at the both ends of this connecting plate (1132), and two risers (1133) respectively with rotor plate (112) sliding connection, form between connecting plate (1132) and rotor plate (112) waste material breach (111).

10. A mailer package arrangement according to claim 9, wherein:

the waste rejecting device (11) is provided with a containing box (114) below for receiving the waste envelope.