CN115489814B

CN115489814B - Electronic product packaging equipment

Info

Publication number: CN115489814B
Application number: CN202211442517.7A
Authority: CN
Inventors: 薛东妹; 徐美红; 刘春茂
Original assignee: Suzhou Hanzhihui Electronic Technology Co ltd
Current assignee: Suzhou Hanzhihui Electronic Technology Co ltd
Priority date: 2022-11-18
Filing date: 2022-11-18
Publication date: 2023-03-21
Anticipated expiration: 2042-11-18
Also published as: CN115489814A

Abstract

The invention relates to the technical field of packaging devices, in particular to electronic product packaging equipment. The packaging method is used for packaging the electronic product. An electronic product packaging device comprises a conveying device and a packaging device. The packaging device comprises a limiting mechanism, a cover closing mechanism and a sealing mechanism; the limiting mechanism is used for limiting the movement of the packing box when the packing box reaches a specified position. The cover closing mechanism comprises a pushing assembly and a first driving assembly, wherein the first driving assembly is used for driving one pushing assembly to be close to one vertical edge of the packaging box. The lifting mechanism is used for driving the cover closing mechanism to ascend, the pushing assembly folds the two opposite box covers in the front-back direction when ascending to a first preset position, and the pushing assembly folds the two opposite box covers in the left-right direction when ascending to a second preset position. The sealing mechanism is used for bonding the gap between the folded upper two box covers after the four box covers are folded, and has wide application range and high working efficiency.

Description

Electronic product packaging equipment

Technical Field

The invention relates to the technical field of packaging devices, in particular to electronic product packaging equipment.

Background

Present equipment for packing need fold the lid with the packing carton earlier when carrying out the rubber coating and sealing to need adjust equipment in advance according to the packing box size, if a batch the packing box of multiple model appears, for example need pack different electronic product when carrying out express packaging, then will be constantly adjusted according to the packing carton size, waste time and energy.

For example, the invention patent with the publication number of CN112660504B discloses an automatic box sealing robot, which realizes the sequential folding of the cover of the packing box by arranging a clamping device moving up and down, and glues the packing box by arranging a gluing component. But the gluing position can not be adjusted after the clamping position of the clamping device is determined, so that the packaging machine is difficult to be suitable for packaging of packaging boxes with different sizes.

Disclosure of Invention

The invention provides electronic product packaging equipment, which aims to solve the problem that the existing packaging equipment is small in application range.

The electronic product packaging equipment adopts the following technical scheme: the utility model provides an electronic product equipment for pack electronic product, electronic product places in square packing box, corresponds two case lids that set up around being provided with on the packing box and controls two case lids that correspond the setting. An electronic product packaging device comprises a conveying device and a packaging device; the packaging box is arranged on the conveying device, and the conveying device is used for driving the packaging box to move from back to front; the packaging device comprises a limiting mechanism, a cover closing mechanism and a sealing mechanism; the limiting mechanism is used for limiting the movement of the packing box when the packing box reaches a specified position.

The cover closing mechanism comprises a pushing assembly and a first driving assembly; the number of the pushing assemblies is four, and each pushing assembly corresponds to one vertical edge of the packing box; the first driving assemblies are four in number, and each first driving assembly is used for driving one pushing assembly to approach one vertical edge of the packing box.

The lifting mechanism is used for driving the cover closing mechanism to ascend after one corresponding edge of each pushing assembly and the packing box is close to the edge, the pushing assemblies fold the two opposite box covers in front and back when ascending to a first preset position, and the pushing assemblies fold the two opposite box covers in left and right when ascending to a second preset position.

The sealing mechanism is used for bonding the folded gap of the two box covers above the four box covers after the four box covers are folded.

Furthermore, a support frame is also arranged on the fixing part of the conveying device; the lifting mechanism comprises two synchronous frames which are respectively arranged at the left side and the right side of the conveying device, and the synchronous frames are slidably arranged on the supporting frame along the up-down direction; the first driving assembly comprises a first air cylinder, a mounting frame and a second air cylinder; the four first cylinders are grouped in pairs, the two first cylinders of each group are sequentially arranged on a synchronous frame in the front-back direction and synchronously move in the up-down direction with the synchronous frame, the cylinder body of the first cylinder positioned at the rear side in the two first cylinders of each group is slidably arranged on the synchronous frame in the front-back direction, and the piston rod of each first cylinder is telescopically arranged in the left-right direction; the number of the mounting frames is two, each mounting frame is slidably mounted on the synchronous frame along the front-back direction and is fixedly connected with the cylinder body of the first cylinder; the second cylinder has two, and the cylinder body fixed mounting of every second cylinder is in a synchronizing frame, and the piston rod of every second cylinder sets up along fore-and-aft direction telescopically, and with an installing frame fixed connection.

Further, the pushing assembly comprises right-angle frames and elastic blocks, right-angle portions of the right-angle frames are rotatably mounted on a first supporting rod around a first vertical reference line, each first supporting rod is fixedly mounted at the end portion of a piston rod of the first air cylinder, each right-angle frame comprises a first push rod and a second push rod which are perpendicular to each other and fixedly connected with each other, a right-angled angle bisector formed by the first push rod and the second push rod of each right-angle frame extends in the left-right direction in an initial state, the first push rods of the two right-angle frames on the front side are located on the front side of the angle bisector, and the first push rods of the two right-angle frames on the rear side are located on the rear side of the angle bisector; a first torsion spring for promoting the right-angle frame to have the trend of keeping in the original position is arranged at the rotary connection position of the right-angle frame and the piston rod of the first air cylinder; the elastic block is slidably arranged on the upper part of the first push rod along the direction vertical to the first push rod, and a connecting spring for promoting the elastic block to be kept at the initial position is arranged between the elastic block and the first push rod.

When the packing box reaches a designated position, the first air cylinder and the second air cylinder adjust the positions of the right-angle frames according to the length and the width of the packing box, so that each right-angle frame is close to one vertical edge of the packing box; until each first push rod and each second push rod are attached to the side wall of the packing box, when each first push rod is in contact with two corresponding vertical side walls on the packing box, the elastic block overcomes the elastic force of the connecting spring and slides along the first sliding groove, and one end of the elastic block is abutted to the side wall of the packing box.

Furthermore, the limiting mechanism also comprises a stop bar, a second driving assembly and a clamping and stopping assembly; the two stop bars are slidably arranged on the support frame along the left-right direction, and the cylinder body of the second driving assembly is fixedly arranged on the support frame and used for controlling the stop bars to move in the left-right direction, so that the packaging box is limited to move forwards when reaching a specified position; the clamping and stopping assembly is used for limiting the packing box at the center of the conveying device under the combined action of the packing box and the stop strip after the packing box reaches the designated position, and the distance from the center of the conveying device to the left side and the right side of the conveying device is the same.

Furthermore, the number of the clamping and stopping assemblies is two, each clamping and stopping assembly comprises a third driving assembly, a second supporting rod and a clamping and stopping frame, the third driving assembly comprises a third air cylinder and a fourth air cylinder, the cylinder body of the third air cylinder is slidably mounted on the supporting frame along the front-back direction, the piston rod of the third air cylinder is telescopically arranged along the left-right direction, the second supporting rod is fixedly connected with the piston rod of the third air cylinder, the clamping and stopping frame comprises a third push rod and a fourth push rod which are perpendicular to each other, the third push rod is positioned in the left-right direction in an initial state, the fourth push rod is positioned in the front-back direction and positioned at the front side of the third push rod, the rotary connection part of the third push rod and the fourth push rod is rotatably mounted on the second supporting rod around a second vertical reference axis, and a second torsion spring for promoting the clamping and stopping frame to be kept at the initial position is arranged at the rotary connection part of the clamping and the second supporting rod; the cylinder body of the fourth cylinder is arranged on the supporting frame, and a piston rod of the fourth cylinder is telescopically arranged in the front-back direction and is in sliding fit with the second supporting rod in the left-right direction.

Furthermore, the lifting mechanism comprises a lifting frame and a fourth driving component, the lifting frame is slidably mounted on the support frame along the vertical direction, and the synchronous frame is fixedly connected with the lifting frame; and the fourth driving component is used for driving the lifting frame to lift.

Furthermore, the sealing mechanism is arranged on the lifting frame, and the distances from the sealing mechanism to the left side and the right side of the conveying device are the same; and the height of the glue outlet part of the sealing mechanism is the same as that of the bottom surface of the right-angle frame.

Further, the second driving assembly and the fourth driving assembly are respectively a fifth cylinder and a sixth cylinder.

The invention has the beneficial effects that: according to the electronic product packaging equipment, the packaging box is limited at the designated position by arranging the limiting mechanism, so that the packaging box is packaged. The cover closing mechanism and the lifting mechanism are arranged, so that the cover of the packing box can be closed quickly. Through setting up the mechanism of sealing, bond the gap department after two case lids of top are foldd, realize the packing work to electronic product, easy operation is swift.

Specifically, utilize the rotation of four right-angle frames to carry out the centre gripping to the packing box, and set up first cylinder and second cylinder, can make every right-angle frame remove to a vertical edge of packing box in step according to the length and the position of width regulation right-angle frame of packing box, fix a position the packing box, be suitable for the packing box of not unidimensional size. And can seal the mechanism place height according to the height adjustment of packing box, can be to the better sealing of packing box.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and 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 these drawings without creative efforts.

FIG. 1 is a schematic structural diagram of an embodiment of an electronic product packaging apparatus according to the present invention;

FIG. 2 is a schematic structural diagram of a packaging device of an embodiment of an electronic product packaging apparatus of the present invention;

FIG. 3 is a schematic structural diagram of a locking rack, a third cylinder and a fourth cylinder of an embodiment of the electronic product packaging apparatus of the present invention;

FIG. 4 is a structural matching diagram of a right-angle stand, a first air cylinder and a second air cylinder of an embodiment of the electronic product packaging device of the invention;

FIG. 5 is a schematic diagram of the electronic product packaging apparatus according to an embodiment of the present invention, wherein the packaging box reaches a designated position and is located at the center of the conveying device;

FIG. 6 is a top view of FIG. 5;

FIG. 7 is a schematic view of a right-angle clamping package of an embodiment of the electronic product packaging apparatus of the present invention;

FIG. 8 is a top view of FIG. 7;

fig. 9 is a schematic structural diagram of a state when the elastic block closes the front cover and the rear cover of the electronic product packaging device according to the embodiment of the present invention;

fig. 10 is a schematic structural diagram of a right-angle frame of an embodiment of the electronic product packaging apparatus of the present invention when two right and left covers are closed;

fig. 11 is a top view of fig. 10.

In the figure: 100. a support frame; 110. a fifth cylinder; 120. a first cylinder; 121. a lifting frame; 130. a first support bar; 140. a right-angle frame; 150. a spring block; 151. a connecting spring; 152. a clamping block; 160. a synchronous frame; 170. a second cylinder; 180. installing a frame; 190. a stop bar; 200. a sealing mechanism; 210. a sixth cylinder; 300. a clamping frame; 310. a second support bar; 320. a third cylinder; 330. a fourth cylinder; 400. packing cases; 500. a conveying device.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1 to 11, an embodiment of an electronic product packaging apparatus according to the present invention is used for packaging an electronic product, the electronic product is placed in a square packaging box 400, and the packaging box 400 is provided with two box covers correspondingly arranged in the front and back direction and two box covers correspondingly arranged in the left and right direction. An electronic product packaging apparatus includes a conveying device 500 and a packing device. The packing box 400 is arranged on the conveying device 500, and the conveying device 500 is used for driving the packing box 400 to move from back to front; the packaging device comprises a limiting mechanism, a cover closing mechanism and a sealing mechanism 200. The limiting mechanism is used for limiting the movement of the packing case 400 when the packing case 400 reaches a designated position.

The cover closing mechanism comprises a pushing assembly and a first driving assembly. Four pushing assemblies are provided, and each pushing assembly corresponds to one vertical edge of the packing box 400; there are four first driving assemblies, each for driving one pushing assembly to approach one vertical edge of the packing case 400.

The lifting mechanism is used for driving the cover closing mechanism to ascend after a corresponding vertical edge of each pushing assembly and the packaging box 400 is close to the vertical edge, the pushing assemblies fold the two opposite box covers in front and back when ascending to a first preset position, and the pushing assemblies fold the two opposite box covers in left and right when ascending to a second preset position.

The sealing mechanism 200 is used for bonding the gap between the folded upper two box covers after the four box covers are folded, so that the packing work of the electronic product is realized, and the operation is simple and rapid.

In this embodiment, the support frame 100 is further mounted on the fixing portion of the conveying device 500. The lifting mechanism includes two synchronizing frames 160, the two synchronizing frames 160 are respectively disposed at the left and right sides of the conveying device 500, and the synchronizing frames 160 are slidably mounted on the supporting frame 100 along the up-down direction. The first driving assembly includes a first cylinder 120, a mounting frame 180, and a second cylinder 170. The number of the first cylinders 120 is four, each four of the first cylinders 120 is grouped in pairs, two of the first cylinders 120 in each group are sequentially disposed on one of the synchronization frames 160 in a front-rear direction and synchronously move with the synchronization frame 160 in the up-down direction, the cylinder body of the first cylinder 120 located at the rear side of the two first cylinders 120 in each group is slidably mounted on the synchronization frame 160 in the front-rear direction, and the piston rod of each first cylinder 120 is telescopically disposed in the left-right direction. The number of the mounting frames 180 is two, and each of the mounting frames 180 is slidably mounted to the synchronizing frame 160 in the front-rear direction and is fixedly coupled to the cylinder body of the first cylinder 120. The number of the second cylinders 170 is two, the cylinder body of each second cylinder 170 is fixedly installed on one of the synchronization frames 160, and the piston rod of each second cylinder 170 is telescopically arranged in the front-back direction and is fixedly connected with one of the installation frames 180.

In this embodiment, the pushing assembly includes right-angle brackets 140 and elastic blocks 150, the right-angle portion of each right-angle bracket 140 is rotatably mounted on one first supporting rod 130 around a first vertical reference line, each first supporting rod 130 is fixedly mounted at the end of the piston rod of the first cylinder 120, each right-angle bracket 140 includes a first push rod and a second push rod which are perpendicular to each other and fixedly connected, the angular bisector of the right angle formed by the first push rod and the second push rod of each right-angle bracket 140 in the initial state extends in the left-right direction, the first push rods of the two right-angle brackets 140 on the front side are located on the front side of the angular bisector, and the first push rods of the two right-angle brackets 140 on the rear side are located on the rear side of the angular bisector. The rotational connection of bellcranks 140 to the piston rod of first cylinder 120 is provided with a first torsion spring (the first torsion spring is not shown in the figures) which urges bellcranks 140 to remain in place. The elastic block 150 is slidably mounted on the upper portion of the first push rod in a direction perpendicular to the first push rod, a connection spring 151 for keeping the elastic block 150 at an initial position is disposed between the elastic block 150 and the first push rod, specifically, a latch 152 is mounted on the upper portion of the first push rod, a first sliding slot is disposed on the latch 152, the elastic block 150 is slidable in the direction perpendicular to the first push rod under the guidance of the first sliding slot, the connection spring 151 extends in the sliding direction of the elastic block 150, one end of the connection spring 151 is connected to the elastic block 150, and the other end of the connection spring 151 is connected to the latch 152.

When the packing case 400 reaches a designated position, the first air cylinder 120 and the second air cylinder 170 adjust the positions of the right-angle brackets 140 according to the length and the width of the packing case 400, so that each right-angle bracket 140 is synchronously close to one vertical edge of the packing case 400 until each first push rod and each second push rod are attached to the vertical side wall of the packing case 400, and when each first push rod is in contact with the corresponding two vertical side walls of the packing case 400, the elastic block 150 slides along the first sliding groove by overcoming the elastic force of the connecting spring 151, so that one end of the elastic block 150 is abutted against the side wall of the packing case 400, and the state shown in fig. 8 is achieved.

In this embodiment, the limiting mechanism further includes a stopper 190, a second driving assembly and a stopping assembly. The two stopper bars 190 are correspondingly arranged left and right, each stopper bar 190 is slidably mounted on the support frame 100 in the left-right direction, and the cylinder of the second driving assembly is fixedly mounted on the support frame 100 and used for controlling the movement of the stopper bars 190 in the left-right direction, so that when the packing box 400 moves forwards to contact with the rear end of the stopper bar 190, the two stopper bars 190 limit the packing box 400 at a designated position. The clamping components are used for matching with the stop bars 190 to limit the packaging box 400 at the center of the conveying device 500 after the packaging box 400 reaches the designated position, and the distance from the center of the conveying device 500 to the left side and the right side of the conveying device 500 is the same. Further, when the package 400 is at the designated position and at the center of the conveyor 500, the two second air cylinders 170 push the two first air cylinders 120 at the rear side to move forward, so that the distances from the four right-angle frames 140 to the package 400 are the same, and the four right-angle frames 140 are configured such that the vertical plane of the front wall of the package 400 is located on the bisector of the two right-angle frames 140 at the front side and the vertical plane of the rear wall of the package 400 is located on the bisector of the two right-angle frames 140 at the rear side, as shown in fig. 5 and 6.

The number of the clamping components is two, the two clamping components are respectively arranged on two sides of the conveying device 500, each clamping component comprises a third driving component, a second supporting rod 310 and a clamping frame 300, the third driving component comprises a third air cylinder 320 and a fourth air cylinder 330, the cylinder body of the third air cylinder 320 is slidably arranged on the supporting frame 100 along the front-back direction, specifically, a horizontal mounting plate is arranged on the lower portion of the supporting frame 100, and a third sliding groove extending along the front-back direction is formed in the horizontal mounting plate; the cylinder body of the third cylinder 320 is slidably disposed in the third chute. The piston rod of the third cylinder 320 is telescopically arranged along the left-right direction, the second support rod 310 is fixedly connected with the piston rod of the third cylinder 320, and the second support rod 310 is provided with a second sliding groove extending along the left-right direction. The stopping frame 300 includes two third push rods and a fourth push rod which are perpendicular to each other, the third push rod is in the left-right direction in the initial state, the fourth push rod is in the front-back direction and is positioned at the front side of the third push rod, the rotating connection position of the third push rod and the fourth push rod is rotatably installed on the second support rod 310 around the second vertical reference axis, a second torsion spring (not shown in the figure) for keeping the stopping frame 300 at the initial position is arranged at the rotating connection position of the stopping frame 300 and the second support rod 310, the packing box 400 is firstly contacted with the third push rod in the process of moving to the designated position under the driving of the conveying device 500, then the third push rod is pushed to rotate, after the packing box 400 is separated from the third push rod, the stopping frame 300 is reset under the action of the second torsion spring, and the packing box 400 moves to the designated position under the conveying of the conveying device 500. The second support bar 310 is fixedly installed at an end of a piston rod of the third cylinder 320. The cylinder body of the fourth cylinder 330 is mounted on the horizontal mounting plate, the piston rod of the fourth cylinder 330 is telescopically arranged in the front-back direction, and one end of the telescopic rod of the fourth cylinder 330 is inserted into the second sliding groove and is in sliding fit with the second sliding groove. After the packing box 400 moves to the assigned position under the conveying of the conveying device 500, the fourth cylinder 330 is started, the second supporting rod 310 is pushed to move forwards, the second supporting rod 310 moves forwards to drive the third cylinder 320 to move forwards synchronously, when the third push rod moves to contact with the rear end face of the packing box 400, the fourth cylinder 330 is closed, then the third cylinder 320 is started, the clamping frame 300 is driven to move towards one side close to the middle part of the conveying device 500, the third cylinder 320 is closed until the fourth push rod abuts against the packing box 400, the packing box 400 is positioned in the middle part of the conveying mechanism at the moment, and the distances from the four right-angle frames 140 to the packing box 400 are the same.

In this embodiment, the lifting mechanism includes a lifting frame 121 and a fourth driving component, the lifting frame 121 is slidably mounted on the supporting frame 100 along the up-down direction, and the synchronization frame 160 is fixedly connected to the lifting frame 121. The fourth driving assembly is used for driving the lifting frame 121 to lift, so that the four first air cylinders 120 and the two second air cylinders 170 are driven to lift synchronously through the synchronizing frame 160, the connecting springs 151 are released when the first air cylinders 120 drive the elastic blocks 150 on the right-angle frame 140 to move to the connection positions of the box covers and the box body, the elastic blocks 150 are driven to slide and reset along the sliding grooves, and the two box covers corresponding to the front and the rear parts are pushed to be folded when the elastic blocks 150 slide and reset. Then, as the synchronous frame 160 continues to rise, the right-angle frame 140 continues to rise, when the right-angle frame 140 moves to the joint of the box cover and the box body, the first torsion spring starts to be released, so that the right-angle frame 140 is driven to rotate and reset, and when the right-angle frame 140 rotates and resets, the second push rod can push the two box covers corresponding to the left and the right to close.

In this embodiment, the sealing mechanism 200 is mounted on the lifting frame 121, and the distances from the sealing mechanism 200 to the left and right sides of the transportation device are the same. And the height of the glue outlet position of the sealing mechanism 200 is the same as that of the bottom surface of the right-angle frame 140. After the two box covers corresponding to the left and the right are folded, the sealing mechanism 200 can be tightly attached to the upper surfaces of the two box covers corresponding to the left and the right, and glue is applied to the gap between the two box covers corresponding to the left and the right.

In the present embodiment, the second and fourth driving assemblies are the fifth and

sixth air cylinders

110 and 210, respectively. The cylinder body of the fifth cylinder 110 is mounted on the synchronous frame 160, the stop bar 190 is fixedly connected with the piston rod of the fifth cylinder 110, the cylinder body of the sixth cylinder 210 is mounted on the support frame 100, and the telescopic rod of the sixth cylinder 210 is fixedly connected with the lifting frame 121. Specifically, the lifting frame 121 extends in the left-right direction and is located above the two synchronization frames 160, each synchronization frame 160 is connected with one end of the lifting frame 121 through a connecting rod, and when the sixth cylinder 210 drives the lifting frame 121 to lift, the lifting frame 121 drives the two synchronization frames 160 to lift synchronously.

The working process and the working principle of the electronic product packaging equipment of the embodiment are as follows:

firstly, the packing box 400 containing the electronic product is placed on the conveying device 500, the conveying device 500 drives the packing box 400 to move from back to front until the packing box 400 reaches a specified position, the packing box is stopped under the action of the two stop strips 190, then the fourth cylinder 330 is started, the second support rod 310 is pushed to move forward, the second support rod 310 moves forward to drive the third cylinder 320 to move forward synchronously, when the third push rod moves to be in contact with the rear end face of the packing box 400, the fourth cylinder 330 is closed, then the third cylinder 320 is started to drive the clamping frame 300 to move to one side close to the middle part of the conveying device 500, the third cylinder 320 is closed until the fourth push rod abuts against the packing box 400, and the packing box 400 is limited in the middle part of the conveying device 500.

Then, the two second air cylinders 170 are started, and the two second air cylinders 170 push the two first air cylinders 120 at the rear side to move forwards, so that the distances from the four right-angle frames 140 to the packing case 400 are the same, and the vertical plane where the rear wall of the packing case 400 is located is positioned on the bisector of the two right-angle frames 140 at the rear side (as shown in fig. 5 and 6). Then, the four first air cylinders 120 are simultaneously started, each first air cylinder 120 pushes one right-angle frame 140 to be close to one vertical edge of the packing case 400, the second push rod of each right-angle frame 140 is firstly contacted with the packing case 400, the right-angle frames 140 start to rotate by overcoming the torsion force of the first torsion spring along with the continuous movement of the first support rods 130 until the first push rods and the second push rods are both propped against the side wall of the packing case 400, and at the moment, the first air cylinders 120 are closed. During the rotation of the right-angle stand 140, when each first push rod contacts with two corresponding vertical sidewalls of the packing case 400, the elastic block 150 slides along the first sliding slot against the elastic force of the connecting spring 151, so that one end of the elastic block 150 abuts against the sidewall of the packing case 400, and the state shown in fig. 7 and 8 is achieved.

Then, the sixth air cylinder 210 starts to start, the synchronous frame 160 is driven to ascend, the synchronous frame 160 drives the four first air cylinders 120 and the two second air cylinders 170 to ascend synchronously, the first air cylinders 120 drive the elastic blocks 150 on the right-angle frame 140 to move to the joints of the box covers and the box bodies, the connecting springs 151 are released, the elastic blocks 150 are driven to slide and reset along the sliding grooves, and the elastic blocks 150 push the front and rear corresponding two box covers to be closed when sliding and resetting, as shown in fig. 9. Then, as the synchronous frame 160 continues to rise, the right-angle frame 140 continues to rise, when the right-angle frame 140 moves to the joint of the box cover and the box body, the first torsion spring starts to be released, so that the right-angle frame 140 is rotated and reset, and the second push rod pushes the two box covers corresponding to the left and the right to close when the right-angle frame 140 is rotated and reset, as shown in fig. 10 and 11. The sixth cylinder 210 is deactivated.

Then, the fifth cylinder 110 is started to drive the stop strip 190 to retract, so that the packing box 400 can continue to move forward, and meanwhile, the sealing mechanism 200 starts to work, and glue is applied to the gap between the left box cover and the right box cover in the process that the packing box 400 moves forward, so that the packing box 400 is sealed.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. An electronic product packaging device is used for packaging electronic products, wherein the electronic products are placed in a square packaging box, and the packaging box is provided with two box covers which are correspondingly arranged in the front and the back and two box covers which are correspondingly arranged in the left and the right; the method is characterized in that: comprises a conveying device and a packing device; the packaging box is arranged on the conveying device, and the conveying device is used for driving the packaging box to move from back to front; the packaging device comprises a limiting mechanism, a cover closing mechanism and a sealing mechanism; the limiting mechanism is used for limiting the movement of the packing box when the packing box reaches a specified position;

the cover closing mechanism comprises a pushing assembly and a first driving assembly; the number of the pushing assemblies is four, and each pushing assembly corresponds to one vertical edge of the packing box; the number of the first driving assemblies is four, and each first driving assembly is used for driving one pushing assembly to approach one vertical edge of the packing box;

the lifting mechanism is used for driving the cover closing mechanism to ascend after one corresponding edge of each pushing assembly and the packing box is close to each other, the pushing assemblies fold the two opposite box covers in front and back when ascending to a first preset position, and the pushing assemblies fold the two opposite box covers in left and right when ascending to a second preset position;

the sealing mechanism is used for bonding the folded gaps of the two box covers above the four box covers after the four box covers are folded;

the fixed part of the conveying device is also provided with a support frame; the lifting mechanism comprises two synchronous frames which are respectively arranged on the left side and the right side of the conveying device, and the synchronous frames are slidably arranged on the supporting frame along the up-down direction; the first driving assembly comprises a first air cylinder, a mounting frame and a second air cylinder; the four first cylinders are grouped in pairs, the two first cylinders of each group are sequentially arranged on a synchronous frame in the front-back direction and synchronously move in the up-down direction with the synchronous frame, the cylinder body of the first cylinder positioned at the rear side in the two first cylinders of each group is slidably arranged on the synchronous frame in the front-back direction, and the piston rod of each first cylinder is telescopically arranged in the left-right direction; the number of the mounting frames is two, each mounting frame is slidably mounted on the synchronous frame along the front-back direction and is fixedly connected with the cylinder body of the first cylinder; the number of the second cylinders is two, the cylinder body of each second cylinder is fixedly arranged on a synchronous frame, and the piston rod of each second cylinder is telescopically arranged along the front-back direction and is fixedly connected with an installation frame;

the pushing assembly comprises right-angle frames and elastic blocks, a right-angle part of each right-angle frame is rotatably arranged on one first supporting rod around a first vertical reference line, each first supporting rod is fixedly arranged at the end part of a piston rod of the first air cylinder, each right-angle frame comprises a first push rod and a second push rod which are perpendicular to each other and fixedly connected with each other, a right-angled angle bisector formed by the first push rod and the second push rod of each right-angle frame extends along the left-right direction in an initial state, the first push rods of the two right-angle frames at the front side are positioned at the front side of the angle bisector, and the first push rods of the two right-angle frames at the rear side are positioned at the rear side of the angle bisector; a first torsion spring for promoting the right-angle frame to have the trend of keeping in the original position is arranged at the rotary connection position of the right-angle frame and the piston rod of the first air cylinder; the elastic block is slidably arranged on the upper part of the first push rod along the direction vertical to the first push rod, and a connecting spring for promoting the elastic block to be kept at the initial position is arranged between the elastic block and the first push rod;

2. The electronic product packaging apparatus of claim 1, wherein: the limiting mechanism further comprises a stop bar, a second driving assembly and a clamping and stopping assembly; the two stop bars are slidably arranged on the support frame along the left-right direction, and the cylinder body of the second driving assembly is fixedly arranged on the support frame and used for controlling the stop bars to move in the left-right direction, so that the packaging box is limited to move forwards when reaching a specified position; the clamping and stopping assembly is used for limiting the packaging box at the center of the conveying device under the combined action of the stopping strip after the packaging box reaches the designated position, and the distance from the center of the conveying device to the left side and the right side of the conveying device is the same.

3. The electronic product packaging apparatus of claim 2, wherein: the clamping and stopping components are two, each clamping and stopping component comprises a third driving component, a second supporting rod and a clamping and stopping frame, the third driving component comprises a third air cylinder and a fourth air cylinder, a cylinder body of the third air cylinder is slidably mounted on the supporting frame along the front-back direction, a piston rod of the third air cylinder is telescopically arranged along the left-right direction, the second supporting rod is fixedly connected with the piston rod of the third air cylinder, the clamping and stopping frame comprises a third push rod and a fourth push rod which are perpendicular to each other, the third push rod is positioned in the left-right direction in an initial state, the fourth push rod is positioned in the front-back direction and positioned on the front side of the third push rod, the rotating connection position of the third push rod and the fourth push rod is rotatably mounted on the second supporting rod around a second vertical reference axis, and a second torsion spring for enabling the clamping and stopping frame to be kept at the initial position is arranged at the rotating connection position of the clamping and the second supporting rod; the cylinder body of the fourth cylinder is arranged on the supporting frame, and a piston rod of the fourth cylinder is telescopically arranged in the front-back direction and is in sliding fit with the second supporting rod in the left-right direction.

4. The electronic product packaging apparatus of claim 1, wherein: the lifting mechanism comprises a lifting frame and a fourth driving component, the lifting frame is slidably mounted on the support frame along the up-down direction, and the synchronous frame is fixedly connected with the lifting frame; and the fourth driving component is used for driving the lifting frame to lift.

5. The electronic product packaging apparatus of claim 1, wherein: the sealing mechanism is arranged on the lifting frame, and the distances from the sealing mechanism to the left side and the right side of the conveying device are the same; and the height of the glue outlet part of the sealing mechanism is the same as that of the bottom surface of the right-angle frame.

6. The electronic product packaging apparatus of claim 2, wherein: the second driving assembly and the fourth driving assembly are respectively a fifth air cylinder and a sixth air cylinder.