CN113401396B

CN113401396B - Online tray making and packaging method and packaging line

Info

Publication number: CN113401396B
Application number: CN202110770728.2A
Authority: CN
Inventors: 王玉山; 辛冬明; 章灿古; 徐青
Original assignee: Qingdao Fanrongda Technology Co ltd
Current assignee: Qingdao Fanrongda Technology Co ltd
Priority date: 2021-07-08
Filing date: 2021-07-08
Publication date: 2022-07-08
Anticipated expiration: 2041-07-08
Also published as: CN113401396A

Abstract

The invention provides an online tray making and packaging method and a packaging line. The online tray packaging method comprises the following steps: placing a base plate and an article to be packaged on a conveying mechanism; after the conveying mechanism moves the article to be packaged into the packaging area, the supporting legs are placed at the bottom of the base plate, and finally the article to be packaged and the supporting legs are bundled together through the strapping tape. The pallet is manufactured on line to reduce the overall packing cost.

Description

Online tray making and packaging method and packaging line

Technical Field

The invention relates to the technical field of packaging machines, in particular to an online tray packaging method and a packaging line.

Background

Currently, with the continuous development of the logistics industry, goods are generally required to be packaged by strapping tapes before being transported. With the popularization of the automatic packing technology, a packing machine with an automatic packing function is widely used. For example: chinese patent publication No. CN110562528A discloses a packaging system and a packaging method for aerated concrete panels, which mainly includes a conveying mechanism, a packaging mechanism, a wooden support placing mechanism, etc., during the use process, the manufactured wooden support needs to be placed in advance in the conveying mechanism, and then the wooden support and the goods are packaged and bundled together by the packaging mechanism. The wooden support in the conventional technology is a purchased finished product, and the wooden stick and the wooden board are assembled in advance through nails and then are transported to a packaging factory. On one hand, the structure of the wooden support is complex, the manufacturing cost is high, and on the other hand, the size of the finished wooden support is large, and the occupied space is large. Therefore, how to design a packaging technology for manufacturing the tray on line while packaging to reduce the overall packaging cost is a technical problem to be solved by the invention.

Disclosure of Invention

The invention provides an online tray making and packaging method and a packaging line, which can reduce the overall packaging cost by making trays online.

The invention provides an online tray making and packaging method, which comprises the following steps:

placing a base plate and an article to be packaged on a conveying mechanism; after the conveying mechanism moves the article to be packaged into the packaging area, the supporting legs are placed at the bottom of the base plate, and finally the article to be packaged and the supporting legs are bundled together through the strapping tape.

The invention also provides an online pallet making and packaging method, which comprises the following steps: placing supporting legs on the conveying mechanism, and then placing a base plate and an article to be packaged on the supporting legs; after the conveying mechanism moves the articles to be packaged into the packaging area, the articles to be packaged and the supporting legs are bundled together through the strapping tape.

Furthermore, after the article to be packaged and the supporting legs are bundled together, the base plate is clamped between the article and the supporting legs.

Further, the article that waits to pack is placed on the backing plate, specifically is: and directly stacking the objects on the backing plate.

Furthermore, the supporting legs are of a solid structure;

the article to be packed and the supporting legs are bundled together, and the method specifically comprises the following steps: a strap is wrapped around the exterior of the article and the support legs to bundle the article, the tie plate, and the support legs together.

Furthermore, the supporting legs are of hollow structures;

the article to be packed and the supporting legs are bundled together, and the method specifically comprises the following steps: a strap is wrapped around the exterior of the article and through the support legs to bundle the article, the tie plate, and the support legs together.

Further, during tightening of the strap, the two portions of the strap to be welded are pulled in opposite directions to tighten the strap.

Furthermore, the length direction of the supporting leg is a first direction, and the direction perpendicular to the length direction of the supporting leg is a second direction;

and in the first direction and/or the second direction, the article, the base plate and the supporting leg are subjected to bundling and packing treatment through the bundling belts.

The invention also provides a packaging line for realizing the online tray-making packaging method, which comprises a packaging mechanism and a conveying mechanism, wherein the packaging mechanism comprises a support frame, a packaging head and a packaging chute, the packaging head and the packaging chute are arranged on the support frame, the packaging head is connected with the packaging chute, the packaging chute comprises an upper belt groove, a lower belt groove and two side belt grooves, the upper belt groove and the lower belt groove are arranged between the two side belt grooves, the packaging mechanism and the packaging chute form a packaging area, the conveying mechanism is used for conveying an object to be packaged to the packaging mechanism, and the packaging line further comprises a bearing frame, and the bearing frame is used for being arranged at the packaging area and bearing supporting legs.

According to the online tray making and packaging method and the packaging line, the base plate is placed on the conveying mechanism, the articles to be packaged are placed on the base plate and conveyed together through the conveying mechanism, and the supporting legs are placed below the base plate before packaging; after article are carried in the packing region, utilize the strapping to tie up article, backing plate and supporting leg together the packing, like this, alright in order not to need to purchase the finished product tray, and then realize making the tray in the online packing process, can reduce the cost of purchasing the finished product effectively, through making the tray in order to reduce the packing overall cost on line.

More importantly, after the bundled objects are transported to a destination and the bundling belts are cut off, the base plates and the supporting legs at the bottoms of the objects become mutually independent parts, the base plates can be independently stacked and transported, and the supporting legs can also be independently stacked and transported.

Drawings

FIG. 1 is a schematic structural diagram of an online tray-making baling line according to the present invention in a use state;

FIG. 2 is a second schematic structural view of the online palletizing and wrapping line of the present invention in a use state;

FIG. 3 is a partial enlarged view of the area A in FIG. 2;

FIG. 4 is a second enlarged view of the area A in FIG. 2;

FIG. 5 is a schematic structural view of the baling mechanism of FIG. 1;

fig. 6 is a schematic structural diagram of the feeding mechanism in fig. 5.

Description of the drawings:

a packaging mechanism 1;

a supporting frame 11, a packing head 12 and a packing chute 13;

a slide rail 111, a slide seat 112, an upper belt groove 131, a lower belt groove 132 and a side belt groove 133;

a fixed groove 1331, a movable groove 1332, a driving part 1333;

a conveying mechanism 2;

a first transport line 21, a second transport line 22;

a drive mechanism 3;

the lifting component 31, the bearing frame 32, the mounting bracket 33, the sliding sleeve 34 and the guide rod 35;

a groove 321 and a guide plate 322;

a feeding mechanism 4;

a support platform 41, a first pushing member 42, a storage platform 43, a second pushing member 44, a positioning plate 45;

a palletizing robot 5;

article 100, support leg 200, pad 300.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings.

In a first embodiment, the present invention provides an online tray packaging method, including:

Specifically, a tie plate and an article to be packed are placed on a conveying mechanism and conveyed toward a packing area together with the tie plate in an unpacked state, and after the article to be packed and the tie plate are moved to the packing area, support legs are placed again at the bottom of the tie plate, and then a packing head of the packing mechanism drives a strapping tape to be conveyed in a packing chute so that the strapping tape is wound outside the article to be packed, the tie plate and the support legs.

After a packing head of the packing mechanism tensions a binding belt, the article to be packed, the base plate and the supporting legs are bound together and tightened together, and the base plate and the supporting legs below the article together form a tray structure to support the article, so that online tray making is realized while online packing is realized.

Like this, in industry packaging process, alright in order not to need to purchase off-the-shelf tray, and then reduce the manufacturing cost of finished product tray steel nail's use amount in order to reduce the tray, simultaneously, can pile up neatly respectively to the workshop of packing to backing plate and supporting leg, solve the great problem of finished product tray transportation occupation space to transportation cost has been reduced. More importantly, the objects are bundled, packaged and transported to a destination, and after the objects are unbound, the backing plate and the supporting legs can be continuously recycled, so that the problem that the finished product tray cannot be reused due to transportation damage is solved, and the packaging cost is integrally reduced.

Or, for the supporting legs, the supporting legs can be placed in front of the packing area in advance, specifically, the supporting legs are placed on the conveying mechanism, and then the base plate and the articles to be packed are placed on the supporting legs; after the conveying mechanism moves the articles to be packaged into the packaging area, the articles to be packaged and the supporting legs are bundled together through the strapping tape. The specific packaging and bundling process is referred to the above description, and will not be described herein again.

Further, in order to increase the tightening degree of the binding tape after tightening to ensure that the tie plate and the support legs at the bottom of the article can be tightened by the binding tape to improve the packing quality, the two portions of the binding tape to be welded are pulled in opposite directions to tighten the binding tape during tightening of the binding tape.

Specifically, when the strapping head tensions the strapping tape, the welding position where the strapping tape is overlapped is pulled in the opposite direction, so that the strapping tape can be uniformly stressed from two sides, and the situation that the strapping tape cannot be tightened due to friction influence caused by unilateral stress is avoided. Since the two welded portions of the strap are tightened in opposite directions, the tension damage to the portion of the strap that is bound to the corner of the article is effectively reduced to ensure that the strap tightens the article, the bolster plate, and the support legs to which the strap is fastened.

Wherein, for the convenience packing operation, to article in bulk, can be before the packing, can directly pile up neatly the article on the backing plate.

In addition, in the case where the support leg is of a solid structure during actual use, a binding band is wound around the outside of the article and the support leg to bind the article, the pad, and the support leg together.

Alternatively, in the case where the support legs are hollow structures, straps are wrapped around the exterior of the article and through the support legs to bundle the article, the dunnage, and the support legs together.

Second embodiment, as shown in fig. 1 to 4, the present invention provides an online palletizing baling line, which includes a baling mechanism 1 and a conveying mechanism 2, wherein the baling mechanism 1 includes a supporting frame 11, and a baling head 12 and a packaging chute 13 disposed on the supporting frame 11, the baling head 12 is connected to the packaging chute 13, the packaging chute 13 includes an upper belt groove 131, a lower belt groove 132 and two side belt grooves 133, the upper belt groove 131 and the lower belt groove 132 are disposed between the two side belt grooves 133, the baling mechanism 1 and the packaging chute 13 form a baling area, the conveying mechanism 2 is used for conveying an article to be baled to the baling mechanism 1, and further includes a carriage 32, and the carriage 32 is used for carrying the supporting legs 200.

Specifically, in the actual use process, the article 100 to be packed is conveyed to the packing mechanism 1 by the conveying mechanism 2, and after the packing mechanism 1 uses the strapping tape to bundle and pack the article, the article is continuously conveyed away from the packing mechanism 1 by the conveying mechanism 2. Regarding the manner of conveying the articles by the conveying mechanism 2 and the manner of packing and bundling by the packing mechanism 1, reference may be made to conventional manners, which are not limited and described herein.

In actual use, when packing an article, firstly a pad 300 is placed on the conveying mechanism 2, then the article is placed on the pad 300, and then the article 100 is connected with the pad 300 and moves to the packing area through the conveying mechanism 2. The carrier 32 at the packing area is used to carry the support leg 200, and thus the article 100, the pad 300, and the support leg 200 are bound together by the binding band.

Furthermore, the length direction of the supporting leg is a first direction, and the direction perpendicular to the length direction of the supporting leg is a second direction; the article, the tie plate and the support leg are strapped by a strapping tape in the first direction and/or the second direction.

Meanwhile, a palletizing robot 5 may be disposed at one side of the conveying mechanism 2, and the palletizing robot 5 may be used to carry objects to perform palletizing operation. The setting of the tie plate 300 can also be automated by means of the palletizing robot 5.

Wherein, online system tray baling line still includes actuating mechanism 3. The driving mechanism 3 comprises a lifting component 31 and a bearing frame 32, the bearing frame 32 is arranged on the lifting component 31, the lifting component 31 is used for driving the bearing frame 32 to move up and down, a groove 321 is arranged in the bearing frame 32, the opening of the groove 321 is arranged on the upper surface of the bearing frame 32, the upper surface of the bearing frame 32 is also used for placing supporting legs for packaging, and the lower belt groove 132 is arranged in the groove 321.

In order to form a tray structure at the bottom of the article during the packing process to facilitate the transport and transportation of the packed article, the lower belt groove 132 is installed on the driving mechanism 3. The carriage 32 in the driving mechanism 3 is installed with the lower belt groove 132 through the groove 321, and the upper surface of the carriage 32 may also carry the support leg 200. Thus, in the packing process of the article, the support legs 200 are placed on the upper surface of the carriage 32, and the carriage 32 is driven to ascend by the elevating member 31 so that the support legs 200 abut on the bottom of the article 100, and then, the packing mechanism 1 introduces the strap and makes the strap wrap around the article 100 via the packing chute 13. And since the lower belt groove 132 is disposed under the support leg 200 so that the binding band can bind the support leg 200 and the article 100 together, the support leg 200 is bound to the article 100, and then the tray structure is formed using the support leg 200.

In the actual use process, the support legs 200 and the base plate 300 may be supplied manually or automatically. The manner in which the pad 300 and the support leg 200 are manually supplied will not be described in detail herein. However, for the automatic supply of the pallet 300 and the support leg 200, additional configuration of related equipment is required, as described in detail below.

For the supporting leg 200, in order to realize automatic feeding, the online tray-making baling line further comprises a feeding mechanism 4; the feed mechanism 4 includes a support platform 41 and a first urging member 42, the support platform 41 being disposed outside the lower belt groove 132, the first urging member 42 being reciprocally slidable on the support platform 41 along the length direction of the lower belt groove 132.

Specifically, since the drive mechanism 3 is disposed in the lower region of the packing mechanism 1, the space is narrow, and by providing the feed mechanism 4 on one side of the packing mechanism 1, the support platform 41 in the feed mechanism 4 can place the support leg 200 outside the packing mechanism 1, and then, when the support leg 200 is supplied, the support leg 200 is pushed into the carrier 32 by the first pushing member 42. The first pushing member 42 may be a push plate, and the reciprocating movement of the first pushing member 42 is realized by a cylinder, an oil cylinder, an electric push rod, and the like.

Preferably, in order to automatically load the supporting platform 41, the loading mechanism 4 further comprises a storage platform 43 and a second pushing part 44, the storage platform 43 is used for storing the supporting leg and is located at a side portion of the supporting platform 41, the second pushing part 44 is used for pushing the supporting leg 200 on the storage platform 43 onto the supporting platform 41, and a positioning plate 45 for positioning the supporting leg 200 is further arranged on the supporting platform 41.

Specifically, the operator can place several support legs 200 on the storage platform 43 at a time, and push the support legs 200 on the storage platform 43 through the second pushing part 44 to push the support legs 200 onto the support platform 41. And the positioning plate 45 on the supporting platform 41 can position the position of the supporting leg 200, thereby realizing the single output of one supporting leg 200. Similarly, the second pushing member 44 can move in a direction perpendicular to the first pushing member 42, so as to facilitate pushing the support leg 200 in front of the first pushing member 42.

Further, in the driving mechanism 3, in order to ensure that the carrier 32 can be lifted smoothly, the driving mechanism 3 further includes a mounting bracket 33, a sliding sleeve 34 is disposed on the mounting bracket 33, a guide rod 35 capable of sliding up and down is disposed in the sliding sleeve 34, and the carrier 32 is disposed at an upper end portion of the guide rod 35.

Specifically, in the process of driving the bearing frame 32 to move up and down through the lifting component 31, the bearing frame 32 can be guided by the cooperation of the guide rod 35 and the sliding sleeve 34, so as to ensure that the lifting component 31 can drive the bearing frame 32 to move up and down stably, and further ensure that the lower belt grooves 132 on the bearing frame 32 can be accurately butted with the side belt grooves 133 on two sides, so as to ensure smooth and reliable transmission of the strapping belts. The lifting member 31 may be a cylinder, an oil cylinder, or an electric push rod, and the lifting member 31 is disposed on the mounting bracket 33.

Still further, in order to position the support legs 200 on the carrier 32, guide plates 322 may be further provided on both sides of the carrier 32, and the guide plates 322 are distributed on both sides of the opening of the groove 321.

Specifically, after the support leg 200 is pushed into the bearing frame 32, the support leg 200 will be guided by the guide plates 322 on both sides to ensure that the position of the support leg 200 meets the requirement of accurate strapping. Generally, the bottom surface of the support leg 200 is provided with a recessed structure for accommodating the strapping tape, and the guiding plate 322 is used for guiding and positioning the support leg 200, so that the strapping tape separated from the lower belt groove 132 can be ensured to be clamped into the recessed structure at the bottom of the support leg 200, and the packing quality is improved.

In a preferred embodiment, in order to facilitate the installation of the support leg 200 on the carrier 32, the one-side groove 133 includes a fixing groove 1331, a movable groove 1332, and a driving member 1333, the fixing groove 1331 is vertically disposed on the support frame 11, and the driving member 1333 is used for driving the movable groove 1332 to slide or rotate to selectively connect the fixing groove 1331.

Specifically, when the support legs 200 are placed, whether by manual placement or by the feed mechanism 4, the support legs 200 need to be placed on the carriage 32 from the outside of one of the side groove grooves 133. For example, the feeding mechanism 4 supplies the support leg 200, and the side belt groove 133 near the feeding mechanism 4 is a split type structure including a fixed groove 1331, a movable groove 1332, and a driving member 1333.

When it is required to supply the supporting leg 200 through the feeding mechanism 4, as shown in fig. 3, the driving part 1333 drives the movable slot 1332 to move to avoid the moving path of the supporting leg 200, the lifting part 31 drives the carrier frame 32 to move down, and then, the first pushing part 42 pushes the supporting leg 200 onto the carrier frame 32 to complete the feeding. After the feeding is completed, the first pushing member 42 is reset, the driving member 1333 drives the movable slot 1332 to reset, and at the same time, the lifting member 31 drives the carrier 32 to ascend, so that the lower belt slot 132 is butted with the side belt slots 133 at both sides. As shown in FIG. 4, after the strap is threaded through the bottom of the support leg 200 through the lower strap channel 132 and tightened, the support leg 200 will bind against the bottom of the article 100.

There are at least two ways for the movable slot 1332 to move.

In the first mode, the movable slot 1332 is slidably disposed on the support frame 11, the support frame 11 is provided with a slide rail 111, the slide rail 111 is provided with a slide seat 112, and the movable slot 1332 is disposed on the slide seat 112; correspondingly, the driving part 1333 may drive the sliding seat to reciprocate by using an air cylinder, an oil cylinder or an electric push rod.

In the second mode, the movable slot 1332 is rotatably provided on the support frame 11, a rotatable turret (not shown) is provided on the support frame 11, and the movable slot 1332 is provided on the turret. Specifically, the support frame 11 is configured with a rotating frame to mount the movable slot 1332, so as to drive the movable slot 1332 to rotate at the same time to avoid the moving path of the support leg 200. The driving part 1333 may drive the rotating frame to rotate by using a motor or the like, which is not described herein.

In another embodiment, for the article conveyed on the conveying mechanism 2, after the supporting legs 200 are packed, the height of the article 100 is raised by the supporting legs 200, and in order to meet the requirement of continuous conveying, the conveying mechanism 2 comprises a first conveying line 21 and a second conveying line 22, wherein the first conveying line 21 is positioned on one side of the packaging chute 13, the second conveying line 22 is positioned on the other side of the packaging chute 13, and the output end of the first conveying line 21 is higher than the input end of the second conveying line 22.

Specifically, the packing mechanism 1 is disposed at a position between the first conveyor line 21 and the second conveyor line 22, a space is formed between the first conveyor line 21 and the second conveyor line 22 to mount the driving mechanism 3, and since the end portion of the second conveyor line 22 close to the driving mechanism 3 is lower than the end portion of the first conveyor line 21 close to the driving mechanism 3, a certain height difference is formed between the ground of the article 100 and the second conveyor line 22 when the article 100 is conveyed from the first conveyor line 21 to the second conveyor line 22, and the height difference is utilized to meet the requirement that the article 100 is packed together with the support leg 200, and then the article 100 is supported on the second conveyor line 22 through the support leg 200.

The third embodiment is based on the second embodiment, and is different in that a driving mechanism having the following structure is used for a support leg having a hollow structure.

The driving mechanism comprises a telescopic part and a cross sliding frame, the telescopic part is used for driving the cross sliding frame to slide above the bearing frame, and the lower belt groove is formed in the cross sliding frame and is used for being inserted into the hollow structure of the supporting leg. At the same time, the carrier is then held stationary and arranged in the baling region to carry the support legs.

Specifically, when the supporting legs of the hollow structure are bundled and packed, the supporting legs are placed on the bearing frame, the lower belt trough of the bottom is driven by the telescopic part to move through the transverse frame so that the lower belt trough enters and exits the hollow structure of the supporting legs, and the movement of the lower belt trough is realized in a mode of penetrating an arrow structure. For the telescopic component, it may adopt a cylinder, an oil cylinder or an electric push rod, and the like, which is not limited and described herein.

Claims

1. A method for online tray making and packaging is characterized in that a packaging line is adopted for online tray making and packaging; the packaging line comprises a packaging mechanism, a conveying mechanism and a bearing frame, wherein the packaging mechanism comprises a supporting frame, a packaging head and a packaging chute, the packaging head and the packaging chute are arranged on the supporting frame and are connected, the packaging chute comprises an upper belt groove, a lower belt groove and two side belt grooves, the upper belt groove and the lower belt groove are arranged between the two side belt grooves, the packaging mechanism and the packaging chute form a packaging area, the conveying mechanism is used for conveying an article to be packaged to the packaging mechanism, and the bearing frame is used for being arranged at the packaging area and bearing supporting legs;

the method comprises the following steps:

2. A method for online tray making and packaging is characterized in that a packaging line is adopted for online tray making and packaging; the packaging line comprises a packaging mechanism, a conveying mechanism and a bearing frame, wherein the packaging mechanism comprises a support frame, a packaging head and a packaging chute, the packaging head and the packaging chute are arranged on the support frame and are connected, the packaging chute comprises an upper belt groove, a lower belt groove and two side belt grooves, the upper belt groove and the lower belt groove are arranged between the two side belt grooves, the packaging mechanism and the packaging chute form a packaging area, the conveying mechanism is used for conveying an article to be packaged to the packaging mechanism, and the bearing frame is used for being arranged at the packaging area and bearing supporting legs;

the method comprises the following steps: placing supporting legs on the conveying mechanism, and then placing base plates and articles to be packaged on the supporting legs; after the conveying mechanism moves the articles to be packaged into the packaging area, the articles to be packaged and the supporting legs are bundled together through the strapping tape.

3. The in-line palletizing method as set forth in claim 1 or 2, wherein the mat is clamped between the article and the supporting leg after the article to be palletized and the supporting leg are bound together.

4. The method for in-line palletizing according to claim 1 or 2, wherein the article to be palletized is placed on a pallet, in particular: and directly stacking the objects on the backing plate.

5. The method of in-line palletizing as in claim 1 or 2, wherein the support legs are of solid construction;

6. The method for in-line palletizing as in claim 1 or 2, wherein the supporting legs are hollow;

the article to be packed and the supporting legs are bundled together, and the method specifically comprises the following steps: a strap is wrapped around the exterior of the article and through the support leg to bind the article, the tie plate, and the support leg together.

7. The in-line palletizing method as recited in claim 1 or 2, wherein, in the process of tensioning the binding tape, the two portions to be welded of the binding tape are pulled in opposite directions to tension the binding tape.

8. The in-line palletizing method as recited in claim 1 or 2, wherein a first direction is along a length direction of the support leg and a second direction is perpendicular to the length direction of the support leg;

the article, the tie plate and the support leg are strapped by a strapping tape in the first direction and/or the second direction.