CN216684943U

CN216684943U - Lid fastener of packing carton

Info

Publication number: CN216684943U
Application number: CN202121250951.6U
Authority: CN
Inventors: 何矫健; 温海全; 杨文泽; 曾进喜
Original assignee: Huizhou Bestam Precision Mechanism Co ltd
Current assignee: Huizhou Bestam Precision Mechanism Co ltd
Priority date: 2021-06-03
Filing date: 2021-06-03
Publication date: 2022-06-07
Anticipated expiration: 2031-06-03

Abstract

The application discloses lid lock device of packing carton, the device includes: the pushing mechanism comprises a first driver and a first pushing part connected with the driving end of the first driver, the first pushing part is opposite to one side of the cover surface, and one side of the cover surface is folded under the driving of the first driver; the tongue inserting reshaping mechanism comprises a second driver and a second pushing part connected with the driving end of the second driver, the second pushing part is opposite to the tongue inserting and is driven by the second driver to push and press the tongue inserting so as to reshape the tongue inserting and fold the tongue inserting inwards on one side of the socket facing the buckling structure; and the cover closing mechanism comprises a third driver and a third pushing part connected with the driving end of the third driver, the third pushing part is opposite to the other side of the cover surface, and the other side of the cover surface is pushed down by the driving of the third driver. This application can make the lid of taking the socket realize automatic lock operation through above-mentioned means to improve the lock efficiency of the lid of taking the socket.

Description

Lid fastener of packing carton

Technical Field

The application relates to the field of automatic processing equipment, in particular to a box cover buckling device of a packaging box.

Background

In the manufacturing process of the product, the product needs to be put into a packaging box for packaging and then delivered. The general packing box is in a plane state when leaving a factory, needs to be folded and formed manually, and puts a product into the folded and formed packing box by using the manual work and packages the product.

With the progress of technology, many enterprises will adopt automated equipment to complete the above steps, so as to improve the packaging efficiency of products. The existing automation equipment generally needs manual work to fold the packaging box, and then the equipment mechanism is utilized to complete the placing and cover closing actions of the product.

The existing equipment is limited by technology, and can only simply close the whole inserting tongue inserted into the box body, but the inserting tongue is easily influenced by vibration or extrusion of the packing box to cause the situation that the box cover is separated, if the existing equipment is used for a complex box cover structure, such as a box cover with a socket, the existing equipment can only be manually buckled, and the requirement of customers on the increasing packing quality can not be met.

Disclosure of Invention

The application provides a lid fastener of packing carton can carry out automatic lock operation to the lid of taking the socket in the packing carton, improves lid lock efficiency.

The application discloses lid lock device of packing carton, the lid includes the capping and is located the tongue of inserting of capping one side, the socket has been seted up at the middle part of inserting the tongue, the packing carton still including be used for with the tongue of inserting closes the box face of lid, the box face with the relative position department of socket is equipped with the lock structure, the lock structure is used for inserting the socket is in order to realize lock between box face and the lid, the device includes:

the pushing mechanism comprises a first driver and a first pushing part connected with the driving end of the first driver, the first pushing part is opposite to one side of the cover surface, and one side of the cover surface is folded under the driving of the first driver;

the tongue inserting reshaping mechanism comprises a second driver and a second pushing part connected with the driving end of the second driver, wherein the second pushing part is opposite to the tongue inserting and is driven by the second driver to push the tongue inserting so as to reshape the tongue inserting and fold the tongue inserting inwards on one side of the inserting opening facing the buckling structure; and

and the cover closing mechanism comprises a third driver and a third pushing part connected with the driving end of the third driver, the third pushing part is opposite to the other side of the cover surface and is driven by the third driver to press down the other side of the cover surface so as to close the cover between the cover surface and the box surface through a tongue, and the buckling structure is inserted into the socket to realize buckling.

In one embodiment, the insertion opening is an arc-shaped gap facing one side of the fastening structure.

In an embodiment, the cover closing mechanism further includes:

the first base plate is provided with a guide rail which is vertically arranged; and

and one side of the first sliding block is connected with the third pushing and pressing part, the other side of the first sliding block is connected with the guide rail in a sliding manner, and the first sliding block is driven by the driving end of the third driver to enable the third pushing and pressing part to move in the vertical direction.

In an embodiment, the cover closing mechanism further includes:

the second sliding block is fixedly connected with the first sliding block; and

and the screw rod is connected with the driving end of the third driver and penetrates through the third driver to drive the second sliding block to slide along the screw rod.

In one embodiment, a connecting rod is arranged between the first sliding block and the second sliding block, the first substrate is provided with a vertically arranged slot hole, and the connecting rod passes through the slot hole and moves along the slot hole.

In an embodiment, one end of the third pushing part for pushing is provided with a horizontally arranged pressing plate.

In one embodiment, the tongue insertion reshaping mechanism further comprises:

the second substrate is horizontally arranged on one side of the first substrate;

the second driver and the second pushing part are arranged on one side of the second substrate and are opposite to the middle part of the inserting tongue on one side of the inserting opening facing the buckling structure. The two groups of the locking structures are arranged on two sides of the second substrate respectively, so that the two ends of the insertion tongue facing one side of the buckling structure are pushed and pressed from the insertion opening.

In one embodiment, the tongue insertion reshaping mechanism further comprises:

a fourth driver disposed on the second substrate; and

a fourth pushing part connected with the driving end of the fourth driver;

the fourth driver and the fourth pushing part comprise two groups and are respectively arranged on two sides of the second substrate so as to shape two sides of the inserting tongue relative to the inserting opening.

In one embodiment, the packing box comprises a box body formed by a box surface, and one side of the box cover is connected with one side of the box body;

the device further comprises:

and the positioning mechanism is opposite to one side of the box body and comprises a fourth driver and a positioning block connected with the driving end of the fourth driver so as to position the packaging box.

In one embodiment, the packaging box comprises at least two box surfaces, and an included angle is formed between the two box surfaces at the joint;

the positioning block comprises a positioning groove, and the shape of the positioning groove is matched with the shape of an included angle at the joint of the two box surfaces.

By last can know, among the box cover closing device of the packing carton of this application, push down the lid through pushing mechanism to utilize and insert tongue plastic mechanism to insert tongue and socket towards one side infolding of lock structure, make the socket open, the rethread closes and covers the mechanism and will insert the tongue and insert, lock structure inserts the socket smoothly along infolding part this moment, accomplishes automatic lock action. Through the means, automatic buckling operation of the box cover with the socket can be realized, so that the buckling efficiency of the box cover with the socket is improved.

Drawings

Fig. 1 is a schematic structural diagram of a packaging box provided in an embodiment of the present application.

Fig. 2 is a schematic structural view of a box cover fastening device of a packing box according to an embodiment of the present application.

Fig. 3 is another schematic structural view of a box cover fastening device of a packing box according to an embodiment of the present disclosure.

Detailed Description

The following detailed description of the preferred embodiments of the present application, taken in conjunction with the accompanying drawings, will make the advantages and features of the present application more readily appreciated by those skilled in the art, and thus will more clearly define the scope of the invention.

In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

Referring to fig. 1, a structure of a packing box according to an embodiment of the present application is shown.

As shown in fig. 1, the packing box 100 includes a box cover including a cover 10 and a tongue 20 at one side of the cover 10.

Before the package 100 is fed to the lid fastening device, the lid 10 and the box surface 30 and the tongue 20 on one side thereof are pre-shaped, i.e. the lid 10 and the box surface 30 and the lid 10 and the tongue 20 are slightly bent. When the box cover is sealed, the box cover is folded downwards, the inserting tongue 20 of the box cover is inserted into the inner side of the box surface 30 on one side, and therefore a sealing structure is formed between the cover surface 10 and the box surface 30.

Wherein, the middle part of the inserting tongue 20 is provided with an inserting opening 201, the box surface 30 is provided with a buckling structure 301 at a position opposite to the inserting opening 20a, and the buckling structure 301 is used for being inserted into the inserting opening 201 to realize the buckling between the box surface 30 and the box cover.

Referring to fig. 2-3, there is shown a structure of a lid fastening device of the packing box 100 according to an embodiment of the present application.

As shown in fig. 2-3, the lid fastening device of the packing box 100 includes a pushing mechanism 1, a tongue-inserting reshaping mechanism 2 and a lid closing mechanism 3.

The pushing mechanism 1 comprises a first driver 12 and a first pushing part 13 connected with the driving end of the first driver 12, wherein the first pushing part 13 is opposite to one side of the cover surface 10, and is driven by the first driver 12 to fold one side of the cover surface 10.

The first pushing part 13 can be located above the side where the cover surface 10 is connected with the box surface 30, so that when the first pushing part 13 is pushed downwards, the cover surface 10 can be pushed downwards to form an approximate right angle with the box surface 30, and the inserting tongue 20 on the other side of the cover surface 10 is close to the inserting tongue shaping mechanism 2.

The tongue insertion reshaping mechanism 2 includes a second actuator 21 and a second pushing portion 22 connected to the driving end of the second actuator 21, wherein the second pushing portion 22 faces the tongue insertion 20, and the tongue insertion 20 is pushed by the driving of the second actuator 21 so as to reshape the tongue insertion 20 and fold inward on the side of the insertion opening 201 facing the engaging structure 301.

The tongue inserting and reshaping mechanism 2 can bend and reshape the tongue inserting 20 towards the lower part of the cover surface 10, so that the tongue inserting 20 can be smoothly inserted into the box body. Furthermore, the tongue 20 can be folded inward on the side of the socket 201 facing the engaging structure 301, so that the two sides of the socket 201 are staggered inward and outward, and the socket 201 is open.

The cover closing mechanism 3 comprises a third driver 31 and a third pushing part 32 connected with the driving end of the third driver 31, the third pushing part 32 is opposite to the other side of the cover surface 10, the other side of the cover surface 10 is pushed down by the driving of the third driver 31, so that the cover surface 10 and the box surface 30 are closed through the inserting tongue 20, and the buckling structure 301 is inserted into the inserting opening 201 to realize buckling.

After the tongue 20 is shaped by the tongue shaping mechanism 2, the tongue 20 can be smoothly pushed into the box body through the cover closing mechanism 3, and the buckling structure 301 can form a buckling effect with the socket 201 along the inward folding part of the socket 201, so that the buckling operation of the box cover is completed.

In the box cover buckling device of the packing box, the box cover is pressed downwards through the pushing mechanism 1, the inserting tongue shaping mechanism 2 is utilized to inwards fold the inserting tongue 20 and the inserting groove 201 towards one side of the buckling structure 301, the inserting groove 201 is opened, the inserting tongue 20 is inserted through the cover closing mechanism 3, the buckling structure 301 is smoothly inserted into the inserting groove 201 along the inwards folded part at the moment, and automatic buckling action is completed.

In an embodiment, the cover closing mechanism 3 further includes a first base plate 33 and a first slider 35.

The first base plate 33 is provided with a vertically arranged guide rail 34. One side of the first slider 35 is connected to the third pushing portion 32, and the other side is slidably connected to the guide rail 34, and is driven by the driving end of the third driver 31 to move the third pushing portion 32 in the vertical direction. The engagement between the first slider 35 and the guide rail 34 ensures the pressing effect of the third pressing portion 32, thereby improving the operational reliability of the closing mechanism 3.

Further, the cover closing mechanism 3 further includes a second slider 36 and a screw 37.

The second slider 36 is fixedly connected to the first slider 35. The screw 37 is connected to the driving end of the third driver 31, and penetrates through and drives the second slider 36 to slide along the screw 37. The third driver 31 can adopt a motor, the screw rod 37 is connected with the motor, and the third pushing part 32 is driven to move through the second slider 36 and the first slider 35, the moving process relative to the air cylinder is easier to control, so that the moving process of the third pushing part 32 can be more stable.

In order to improve the operation reliability, a connection rod may be provided between the first slider 35 and the second slider 36, and the first base plate 33 is provided with a vertically arranged slot hole, and the connection rod moves along the slot hole by penetrating through the slot hole. The slot serves here as a further limit for its vertical travel and for its horizontal movement.

In addition, a horizontally arranged pressing plate 321 can be arranged at one end of the third pushing part 32 for pushing, so that the contact area between the third pushing part 32 and the box cover can be increased through the pressing plate 321, the pressure loss caused in the process that the third pushing part 32 pushes down the box cover is avoided, and the pushing effect of the third pushing part 32 is improved.

It will be understood that the specific arrangement of the cover closing mechanism 3 may be determined according to actual conditions, as long as the tongue 20 can be smoothly pushed into the box body.

In one embodiment, the tongue reshaping mechanism 2 further comprises a second base plate 23. The second substrate 23 is horizontally disposed on one side of the first substrate 33. The second actuator 21 and the second pressing portion 22 are provided on one side of the second substrate 23, and face the middle of the tongue 20 on the side of the socket 201 facing the engaging structure 301.

Wherein, this second base plate 23 plays the positioning action, and the position setting that bulldozes of second bulldozes portion 22 is in the middle part of relative socket 201 towards one side of lock structure 301, can make socket 201 concentrate the atress towards the middle part of one side of lock structure 301, lets socket 201 realize the inflection more easily towards one side of lock structure 301 to with the opposite side realization front and back dislocation.

Meanwhile, the width of the second pushing part 22 may be smaller than that of the socket 201 to improve the force effect on one side of the socket 201.

In another embodiment, the tongue shaping mechanism 2 further includes a fourth driver 24 disposed on the second substrate 23. And a fourth pressing portion 25 connected to the driving end of the fourth driver 24. The fourth driver 24 and the fourth pushing portion 25 are provided in two sets and are respectively provided on both sides of the second substrate 23 to shape both sides of the tongue 20 with respect to the socket 201.

In addition to shaping the side of the insertion opening 201 facing the engaging structure 301, shaping processing needs to be performed on other parts of the insertion tongue 20, which can improve the success rate of smoothly inserting the insertion tongue 20 into the box body, and can position the left and right sides of the insertion opening 201 before the second pushing part 22 pushes, thereby improving the shaping effect.

It can be understood that the specific arrangement manner of the tongue insertion reshaping mechanism 2 may be determined according to actual situations, for example, the tongue insertion reshaping mechanism is arranged at a different position or adopts a different structure, which is not limited in this application.

In an embodiment, the device further comprises a positioning mechanism 4. The positioning mechanism 4, opposite to one side of the box body, includes a fifth driver 41 and a positioning block 42 connected to a driving end of the fifth driver 41, so as to position the packing box 100 during the closing process. Through positioning mechanism 4, can avoid taking place to shift in the lid process of closing to the lid, improve the reliability of the lid process of closing.

Furthermore, the packing box 100 includes at least two box surfaces 30, an included angle is formed between the two box surfaces 30 at the connection position, the positioning block 42 includes a positioning groove 421, and the shape of the positioning groove 421 matches the shape of the included angle at the connection position of the two box surfaces 30. The positioning block 42 can position the packing box 100 from the x-axis and y-axis directions by the above structure, so as to reduce the displacement of the packing box 100.

It is understood that the first driver 11, the second driver 21, the third driver 31, the fourth driver 24, and the fifth driver 41 may all adopt driving elements, such as motors or air cylinders, which are commonly used in the art, according to practical situations, and the embodiment of the present application does not limit the type of the driving elements specifically adopted.

In one embodiment, the insertion opening 201 is an arc-shaped slot, and the arc-shaped slot faces one side of the fastening structure 301. Through the socket 201 that this arc gap formed, after inserting tongue plastic mechanism 2 bulldozes the plastic to its orientation buckling structure 301 direction one side, the front end of socket 201 can more be favorable to letting buckling structure 301 insert, further improves the success rate of lock process. Of course, the shape of the socket 201 can also be determined according to the actual situation, such as the shape of the fastening structure 301.

With the above embodiment, in operation, the box cover is first pressed down by the pushing mechanism 1, so that the insertion tongue 20 of the box cover faces the box surface 30 below the box cover, and then the fourth pressing portion 25 of the insertion tongue shaping mechanism 2 is used to primarily shape the insertion tongue 20, especially two ends of the insertion opening 201; controlling the second driver 21 to push the second pushing part 22, pushing the insertion tongue 20 towards one side of the buckling structure 301, so that the insertion tongue is folded inwards, and the insertion opening 201 is opened; at this time, the fourth pushing portion 25 can be retracted, the third actuator 31 is controlled to push the third pushing portion 32, the cover surface 10 is pressed downward, so that the shaped inserting tongue 20 is inserted into the box body, and the engaging structure 301 on the box surface 30 is inserted into the inserting opening 201, so as to complete the box cover engagement of the packing box.

Through the means, automatic buckling operation of the box cover with the socket 201 can be realized, so that the buckling efficiency of the box cover with the socket 201 is improved.

The embodiments of the present application have been described in detail with reference to the drawings, but the present application is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present application within the knowledge of those skilled in the art.

Claims

1. The utility model provides a lid lock device of packing carton, the lid includes the capping and is located the inserted tongue of capping one side, the socket has been seted up at the middle part of inserted tongue, the packing carton still including be used for with the inserted tongue closes the box face of lid, the box face with the relative position department of socket is equipped with the lock structure, the lock structure is used for inserting the socket is in order to realize lock between box face and the lid, its characterized in that, the device includes:

2. The lid fastening device of claim 1, wherein the insertion opening is an arc-shaped slit, and the arc-shaped slit faces one side of the fastening structure.

3. The lid fastening device of claim 1, wherein the lid closing mechanism further comprises:

4. The lid fastening device of claim 3, wherein the lid closing mechanism further comprises:

the second sliding block is fixedly connected with the first sliding block; and

5. The lid fastening device of claim 4, wherein a connecting bar is provided between the first slider and the second slider, and the first base plate is provided with a vertically disposed slot hole, and the connecting bar moves along the slot hole by penetrating through the slot hole.

6. The lid fastening device of a packing box according to any one of claims 1 to 5, wherein one end of the third pressing portion for pressing is provided with a horizontally disposed pressing plate.

7. The lid fastener of a packing box according to claim 3, wherein the tongue-reshaping means further comprises:

the second driver and the second pushing part are arranged on one side of the second substrate and are opposite to the middle part of the inserting tongue on one side of the inserting opening facing the buckling structure.

8. The lid fastening device of claim 7, wherein the tongue shaping mechanism further comprises:

a fourth driver disposed on the second substrate; and

a fourth pushing part connected with the driving end of the fourth driver;

9. The lid fastening device of claim 1, wherein the packing box comprises a box body formed of a box surface, one side of the lid being connected to one side of the box body;

the device further comprises:

and the positioning mechanism is opposite to one side of the box body and comprises a fifth driver and a positioning block connected with the driving end of the fifth driver so as to position the packaging box.

10. The lid fastening device of claim 9, wherein the packing box comprises at least two box surfaces, and an included angle is formed between the two box surfaces at a joint;