CN214690530U

CN214690530U - Envelope packaging mechanism

Info

Publication number: CN214690530U
Application number: CN202120379369.3U
Authority: CN
Inventors: 王宇琦
Original assignee: Shenzhen Weilu Intelligent Technology Co ltd
Current assignee: Shenzhen Weilu Intelligent Technology Co ltd
Priority date: 2021-02-19
Filing date: 2021-02-19
Publication date: 2021-11-12
Anticipated expiration: 2031-02-19

Abstract

The utility model provides an envelope packaging mechanism for the sealing of envelope, the envelope includes envelope body and is used for covering the envelope hinge of establishing the open-ended of envelope body, envelope packaging mechanism includes installation frame, pressure and holds the structure, tears and draws the structure, folds paper structure and roll-in structure, the installation frame supplies the envelope to shelve; the pressing structure is arranged on the mounting base and used for pressing the envelope body; the tearing structure is arranged on the mounting base and used for tearing the release paper arranged on the envelope hinge; the folding structure is arranged on the mounting base and used for folding the envelope hinge upwards; the rolling structure is arranged on the mounting base and used for pressing and pasting the folded envelope hinge to the envelope body along the front-back direction. The utility model discloses an installation frame press hold the structure tear the structure fold paper the structure and roll-in structure's cooperation operation solves artifical letter inefficiency, the easy problem of divulging a secret of encapsulation file.

Description

Envelope packaging mechanism

Technical Field

The utility model discloses mechanical automation field, in particular to envelope packaging mechanism.

Background

Sending and sending documents by letters is one of the common means of many enterprises, schools and government offices at present, and certain traceability can be ensured, particularly, a part of the government offices and schools need to send letters in large batch frequently.

However, in the prior art, the envelopes are manually sealed after being filled with documents, because the number of letters is large, long-time repeated labor of a specially-assigned person is often needed, the manual sealing of the envelopes is time-consuming and labor-consuming, the sealing efficiency is low, the subsequent work of sending and sending documents is often influenced, and the documents are leaked when the envelopes are manually sealed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an envelope packaging mechanism aims at solving artifical letter inefficiency, the easy problem of divulging a secret of encapsulation file of encapsulating.

In order to achieve the above object, the utility model provides an envelope packaging mechanism for the sealing of envelope, the envelope includes the envelope body and is used for the lid to establish the envelope hinge of the opening of envelope body envelope packaging mechanism includes:

installing a base for placing envelopes;

the pressing structure is arranged on the mounting base and used for pressing the envelope body;

the tearing structure is arranged on the mounting base and used for tearing the release paper arranged on the envelope hinge;

the folding structure is arranged on the mounting base and used for folding the envelope hinge upwards; and the number of the first and second groups,

and the rolling structure is arranged on the mounting base and used for pressing and pasting the folded envelope to the envelope body along the front-back direction.

Optionally, a pressing part is formed on the pressing structure, the pressing part has a vertical moving stroke for pressing the envelope body, and the pressing structure includes a pressing driving component, and the pressing driving component is arranged on the mounting base for driving the pressing part to move.

Optionally, the pressing structure further includes a pressing plate, the middle of the pressing plate is hinged to the mounting base, and one end of the pressing plate forms the pressing part;

the pressing and holding driving assembly comprises a linear driving structure, the linear driving structure is provided with an up-down moving stroke, and the moving end of the linear driving structure corresponds to the other end of the pressing and holding plate so as to drive the other end of the pressing and holding plate to move up and down.

Optionally, the tear structure comprises:

the clamping head structure comprises two clamping arms hinged and installed at the middle positions, each clamping arm is provided with an opposite installation end and a clamping end, the clamping ends of the two clamping arms are oppositely arranged to form a clamping space for clamping the tearing end of the release paper, the installation end of one clamping arm is arranged on the installation base, and the installation end of the other clamping arm is provided with a forward and backward movable stroke; and the number of the first and second groups,

and the tearing driving assembly is arranged on the mounting base and used for driving the mounting end of the other clamping arm to move.

Optionally, the tear drive assembly comprises:

the tearing driving motor is fixed on the mounting base;

the synchronous belt transmission structure comprises a synchronous wheel, a driven wheel and a synchronous belt arranged between the synchronous wheel and the driven wheel, and the synchronous wheel is arranged on an output shaft of the tearing driving motor; and the number of the first and second groups,

the screw transmission structure comprises a screw rod and a nut sleeve which are matched with each other in a sleeved mode, the screw rod extends forwards and backwards, the screw rod is arranged on the installation base, and the nut sleeve is connected with the installation end of the clamping arm.

Optionally, the tearing structure further comprises a guiding structure, the guiding structure comprises a guide rail and a sliding block which are in sliding fit with each other, one of the guide rail and the sliding block is arranged on the installation base, and the other is connected to the installation end of the other clamping arm.

Optionally, the hinge structure comprises:

the folding plate has a vertical swinging stroke and is used for being attached to the envelope hinge; and the number of the first and second groups,

and the folding driving assembly is arranged on the mounting base and used for driving the folding plate to move.

Optionally, the folding drive assembly comprises:

the folding driving motor is fixed on the mounting base;

the eccentric wheel is arranged on an output shaft of the folding driving motor, and an eccentric mounting part is formed on the eccentric wheel; and the number of the first and second groups,

the connecting rod extends forwards and backwards, one end of the connecting rod is hinged to the eccentric mounting portion, and the other end of the connecting rod is fixedly connected with the folding plate.

Optionally, the rolling structure includes:

the rolling part is provided with a vertical and a front-back movable stroke and is used for rolling the folded envelope hinge downwards so as to enable the envelope hinge to be pressed and attached to the envelope body; and the number of the first and second groups,

and the pinch roller driving assembly is arranged on the mounting base and used for driving the roll pressing part to move.

Optionally, the rolling part comprises a pressing wheel rotatably mounted along a left-right extending axis;

the pinch roller drive assembly includes:

the pinch roller driving motor is arranged on the mounting base;

the gear rack transmission mechanism comprises a gear and a rack which are meshed with each other, the gear is arranged on an output shaft of the pinch roller driving motor, and the rack extends forwards and backwards; and the number of the first and second groups,

the mounting rack is provided with a rotating end and a connecting end which are distributed in the front-back direction, the connecting end of the mounting rack is connected to the rack, and the rotating end of the mounting rack is lower than the connecting end;

wherein, the pinch roller is located the rotation end of mounting bracket.

The technical scheme of the utility model among, press and hold the structure and press and hold and be in behind the letter on the installation rack, it tears to pull the structure and tears to locate to tear from type paper on the envelope hinge, fold paper structure along the front and back to the swing, turn over the book upwards the envelope hinge, roll-in structure is along the front and back to the activity, will turn over after the book the envelope hinge is pressed and is pasted extremely on the envelope body, through the installation frame press and hold the structure tear the structure fold paper structure and roll-in structure's cooperation operation realizes the self-sealing of envelope, improves encapsulation efficiency, avoids artifical encapsulation to lead to the document to let out a secret.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

Fig. 1 is a schematic perspective view of an embodiment of an envelope packaging mechanism provided in the present invention;

FIG. 2 is a schematic perspective view of the structure of FIG. 1 at another angle;

FIG. 3 is a schematic perspective view of the pressing structure of FIG. 1;

FIG. 4 is a schematic perspective view of the tear structure of FIG. 1;

FIG. 5 is a perspective view of the hinge structure of FIG. 1;

fig. 6 is a schematic perspective view of the rolling structure of fig. 1.

The reference numbers illustrate:

the objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all 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 the present invention relates to a directional indication, the directional indication is only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture, and if the specific posture is changed, the directional indication is changed accordingly.

In addition, if there is a description relating to "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

Sending and sending documents by letters is one of the common means of many enterprises, schools and government offices at present, and certain traceability can be ensured, particularly, a part of the government offices and schools need to send letters in large batch frequently. The existing manual envelope sealing method is characterized in that an envelope is manually sealed, because the number of letters is large, the manual envelope sealing method wastes time and labor, the sealing efficiency is low, the follow-up work of sending and sending documents is often influenced, and the documents are leaked when the envelope is manually sealed.

In view of this, the utility model provides an envelope packaging mechanism. Fig. 1 to 6 show an embodiment of an envelope packing mechanism according to the present invention.

Referring to fig. 1 to 2, the present invention provides an envelope sealing mechanism 100 for sealing an envelope, where the envelope includes an envelope body and an envelope hinge for covering an opening of the envelope body, and the envelope sealing mechanism 100 includes: the device comprises an installation base 1, a pressing structure 2, a tearing structure 3, a folding structure 4 and a rolling structure 5, wherein the installation base 1 is used for placing envelopes; the pressing structure 2 is arranged on the mounting base 1 and used for pressing the envelope body; the tearing structure 3 is arranged on the mounting base 1 and is used for tearing release paper arranged on the envelope hinge; the folding structure 4 is arranged on the mounting base 1 and used for folding the envelope hinge upwards; the rolling structure 5 is arranged on the mounting base 1 and used for pressing the folded envelope hinge to the envelope body along the front direction and the rear direction.

The technical scheme of the utility model among, press and hold structure 2 and press and hold and be in behind the envelope on the installation frame 1, it locates to tear structure 3 and tear from type paper on the envelope hinge, fold paper structure 4 along the front and back to the swing, turn over the book upwards the envelope hinge, roll-in structure 5 is along the front and back to the activity, will turn over after the book the envelope hinge is pressed and is pasted extremely on the envelope body, through installation frame 1 press and hold structure 2 tear structure 3 fold paper structure 4 and roll-in structure 5's cooperation operation realizes the self-sealing of envelope, improves encapsulation efficiency, avoids artifical encapsulation to lead to the document to let out the secret.

Referring to fig. 3, a pressing portion is formed on the pressing structure 2, the pressing portion has a vertical moving stroke for pressing the envelope body, the pressing structure 2 includes a pressing driving component 22, the pressing driving component 22 is disposed on the mounting base 1 for driving the pressing portion to move, the pressing portion presses the envelope in the envelope packaging process, and the envelope is released after the envelope is packaged, so that the envelope is prevented from being displaced in the packaging process, and the next operation of the envelope is not affected after the envelope is packaged.

Specifically, the pressing structure 2 further comprises a pressing plate 21, the middle position of the pressing plate 21 is hinged to the mounting base 1, and one end of the pressing plate 21 forms the pressing part; the pressing and holding driving assembly 22 includes a linear driving structure 221, the linear driving structure 221 has a vertical moving stroke, a moving end 2211 of the linear driving structure 221 is disposed corresponding to the other end of the pressing and holding plate 21 to drive the other end of the pressing and holding plate 21 to move vertically, the middle position of the pressing and holding plate 21 is hinged to the mounting base 1, the clamping plate forms a lever structure, the linear driving structure 221 presses the other end of the pressing and holding plate 21 downward, the pressing and holding portion moves upward to release the envelope, the linear driving structure 221 releases the other end of the pressing and holding plate 21, the pressing and holding portion moves downward under the action of gravity to press and hold the envelope, so that the pressing and holding structure 2 presses and holds the envelope in the envelope packaging process, and releases the envelope after the envelope is packaged.

More specifically, the utility model discloses it is right the concrete form of linear drive structure 221 does not do the restriction, linear drive structure 221 can be and drive actuating cylinder, also can be electric putter, in this embodiment, linear drive structure 221 sets up to linear electric motor, linear electric motor's expansion end 2211 corresponds the other end setting of pressing board 21, linear electric motor has up-down moving stroke and precision height, has better drive effect.

For the better completion pressure holds the operation, in the utility model discloses in, the pressure is held drive assembly 22 and is still including being fixed in backup pad 222, pressure head 223 and guide structure 224 on the installation frame 1, linear electric motor's expansion end 2211 is connected pressure head 223, pressure head 223 along from top to bottom sliding mounting in on the backup pad 222, guide structure 224 includes mutual sliding fit's slide rail and traveller, the slide rail and in the traveller, one of them is located backup pad 222, another is located on the pressure head 223, the slide rail with traveller sliding fit improves the stability that the pressure held drive assembly 22, better drive press and hold board 21.

Referring to fig. 4, the tearing structure 3 includes a clamping head structure 31 and a tearing driving assembly 32, the clamping head structure 31 includes two clamping arms 311 hinged at the middle position, each clamping arm 311 has an opposite mounting end 3111 and a clamping end 3112, the clamping ends 3112 of the two clamping arms 311 are oppositely disposed to form a clamping space for clamping the tearing end of the release paper, wherein the mounting end 3111 of one clamping arm 311 is disposed on the mounting base 1, and the mounting end 3111 of the other clamping arm 311 has a forward and backward moving stroke; tear drive assembly 32 locates on the installation frame 1 for drive another centre gripping arm 311 installation end 3111 activity realizes tearing structure 3 tears to pull and locates from type paper on the envelope hinge.

Further referring to fig. 4, specifically, the tearing driving assembly 32 includes a tearing driving motor 321, a synchronous belt 3223 transmission structure 322, and a thread transmission structure 323, wherein the tearing driving motor 321 is fixed on the mounting base 1; the transmission structure 322 of the synchronous belt 3223 includes a synchronous wheel 3221, a driven wheel 3222 and a synchronous belt 3223 disposed between the synchronous wheel 3221 and the driven wheel 3222, the synchronous wheel 3221 is disposed on the output shaft of the tearing driving motor 321; the screw transmission structure 323 comprises a screw rod 3231 and a nut sleeve 3232 which are mutually sleeved and matched, the screw rod 3231 extends forwards and backwards, the screw rod 3231 is arranged on the mounting base 1, the nut sleeve 3232 is connected with the mounting end 3111 of the clamping arm 311 to drive the other mounting end 3111 of the clamping arm 311 to move, and the tearing structure 3 is used for tearing and pulling release paper on the envelope hinge.

In order to improve the stability of clamping head structure 31 activity, it still includes to tear structure 3 and draws guide structure 33 to tear structure 3, it includes mutual sliding fit's guide rail 331 and slider 332 to tear guide structure 33, guide rail 331 and in the slider 332, one of them is located installation frame 1, another is connected in another centre gripping arm 311 installation end 3111 makes it can more stable tear of structure 3 and locate from type paper on the envelope hinge.

Referring to fig. 5, the folding structure 4 includes a folding plate 41 and a folding driving assembly 42, the folding plate 41 has a vertical swing stroke for being attached to the envelope; the folding driving assembly 42 is arranged on the mounting base 1 and is used for driving the folding plate 41 to move, so that the folding plate 41 swings up and down to fold the envelope hinge upwards.

Referring further to fig. 5, the folding driving assembly 42 includes a folding driving motor 421, an eccentric 422 and a connecting rod 423, wherein the folding driving motor 421 is fixed on the mounting base 1; the eccentric wheel 422 is arranged on an output shaft of the folding driving motor 421, and an eccentric mounting part is formed on the eccentric wheel 422; the connecting rod 423 is arranged by extending along the front and back direction, one end of the connecting rod 423 is hinged to the eccentric mounting part, the other end of the connecting rod 423 is fixedly connected with the folding plate 41, the eccentric wheel 422 enables the connecting rod 423 to have intermittent moving stroke along the up-down direction, and then the folding plate 41 swings up and down in a reciprocating mode to realize upward folding of the envelope hinge.

Referring to fig. 6, the rolling structure 5 includes a rolling portion 51 and a pressing wheel driving assembly 52, the rolling portion 51 has a vertical and a horizontal moving stroke, and is configured to roll the folded envelope hinge downward, so that the envelope hinge is pressed against the envelope body; the pinch roller driving assembly 52 is arranged on the installation base 1 and used for driving the rolling part 51 to move, the pinch roller driving assembly 52 drives the rolling part 51 to move forwards, meanwhile, the rolling part 51 moves downwards to be close to the envelope, and the folded envelope hinge is pressed and attached to the envelope body.

Specifically, in the present invention, the rolling portion 51 includes a pressing wheel rotatably mounted along a left-right extending axis; the pinch roller driving assembly 52 comprises a pinch roller driving motor 521, a gear-rack transmission mechanism 522 and an installation frame 523, wherein the pinch roller driving motor 521 is arranged on the installation base 1; the rack-and-pinion transmission mechanism 522 comprises a gear 5221 and a rack 5222 which are engaged with each other, the gear 5221 is arranged on the output shaft of the pinch roller driving motor 521, and the rack 5222 extends in the front-back direction; the mounting bracket 523 is provided with a rotating end 5231 and a connecting end 5232 which are distributed in the front-back direction, the connecting end 5232 of the mounting bracket 523 is connected to the rack 5222, the rotating end 5231 of the mounting bracket 523 is lower than the connecting end 5232, the pressing wheel is arranged at the rotating end 5231 of the mounting bracket 523, and the pressing wheel moves forwards and simultaneously moves downwards to be close to the envelope, so that the envelope hinge after being turned over is pressed and attached to the envelope body.

More specifically, the pinch roller driving assembly 52 further includes a base 524 disposed on the mounting frame 1 and a bearing plate 525 disposed on the base 524, the pinch roller driving motor 521 is fixed at the bottom of the base 524, the output shaft penetrates the base plate along the vertical direction, an upper end surface of the bearing plate 525 facing away from the base plate is formed, the upper end surface is provided with an installation groove 5251 penetrating along the vertical direction, one side wall of the installation groove 5251 along the left-right direction is provided with the rack 5222, the output shaft is connected to a gear 5221 engaged with the rack 5222, the gear 5221 and the output shaft rotate coaxially, the rotating end 5231 of the mounting frame 523 is rotatably connected to the side portion of the bearing plate 525, an extension spring 5252 is further connected between the bearing plate 525 and the mounting frame 523 to limit the movement of the mounting frame 523, and the pinch roller driving motor 521 drives the pinch roller to move forward, the pressing wheel moves downwards to be close to the envelope, and the folded envelope hinge is pressed to be attached to the envelope body.

In order to improve the stability of pinch roller along the fore-and-aft activity, pinch roller drive assembly 52 still includes pinch roller guide structure 526, pinch roller guide structure 526 includes mutual sliding fit's spout and draw runner, the spout with in the draw runner, one of them is located base 524, another is located loading board 525, the spout with the draw runner cooperation slides, makes the pinch roller is stable along the fore-and-aft activity, and then better pressure pastes the envelope hinge.

In order to laminate accurately the envelope hinge, again the utility model discloses in, roll-in structure 5 still is provided with position detecting device, position detecting device include along the preceding backward interval set up in position detector 527 on the base plate, position detector 527 is used for detecting the pinch roller is ensured along the fore-and-aft displacement distance the pinch roller can will turn over when moving forward the envelope hinge press paste extremely on the envelope body, guarantee encapsulation quality.

The above only is the preferred embodiment of the present invention, not so limiting the patent scope of the present invention, all under the concept of the present invention, the equivalent structure transformation done by the contents of the specification and the drawings is utilized, or the direct/indirect application is included in other related technical fields in the patent protection scope of the present invention.

Claims

1. An envelope sealing mechanism for sealing an envelope, the envelope comprising an envelope body and an envelope hinge for covering an opening of the envelope body, the envelope sealing mechanism comprising:

installing a base for placing envelopes;

2. The envelope enclosing mechanism according to claim 1 wherein a pressing portion is formed on the pressing structure, the pressing portion has a vertical moving stroke for pressing the envelope body, the pressing structure comprises a pressing driving component, and the pressing driving component is arranged on the mounting base for driving the pressing portion to move.

3. The envelope enclosing mechanism according to claim 2 wherein the pressing structure further comprises a pressing plate, the middle portion of the pressing plate is hinged to the mounting base, and one end of the pressing plate forms the pressing portion;

4. The envelope stuffing mechanism of claim 1, wherein said tear structure comprises:

5. The envelope stuffing mechanism of claim 4, wherein said tear drive assembly comprises:

the tearing driving motor is fixed on the mounting base;

6. The envelope stuffing mechanism of claim 4 wherein said tear structure further comprises a guide structure comprising a guide rail and a slider in sliding engagement with each other, one of said guide rail and said slider being disposed on said mounting base and the other being connected to a mounting end of the other of said clamp arms.

7. The envelope stuffing mechanism of claim 1, wherein said hinge structure comprises:

8. The envelope stuffing mechanism of claim 7, wherein said folding drive assembly comprises:

the folding driving motor is fixed on the mounting base;

9. The envelope stuffing mechanism of claim 1, wherein said roller structure comprises:

10. The envelope stuffing mechanism of claim 9 wherein said nip includes a pinch roller rotatably mounted along a left-right extending axis;

the pinch roller drive assembly includes:

the pinch roller driving motor is arranged on the mounting base;

wherein, the pinch roller is located the rotation end of mounting bracket.