CN217102329U

CN217102329U - Automatic paper receiving device for roll changing of paper bag hand-held paper scraps

Info

Publication number: CN217102329U
Application number: CN202123387927.XU
Authority: CN
Inventors: 饶家勇; 柳自强; 何练中; 符元青
Original assignee: Debai Paper Bag Packing Article Co ltd Heshan
Current assignee: Debai Paper Bag Packing Article Co ltd Heshan
Priority date: 2021-12-29
Filing date: 2021-12-29
Publication date: 2022-08-02
Anticipated expiration: 2031-12-29

Abstract

The utility model discloses a paper bag hand-pull paper sheet roll-changing automatic paper receiving device, which can realize automatic paper cutting and receiving in a non-stop state, and can automatically connect a new paper roll to a paper sheet which is about to be used up, thereby completing the continuous non-stop paper sheet conveying work, saving time, avoiding the waste of raw materials and the generation of defective products; and because the shutdown of the machine is reduced, the workload of operators is reduced, and because the operators also reduce the operation of paying special attention to the machine when restarting, the hidden trouble that the paper jam is stopped accidentally because the handles are not firmly stuck when restarting is avoided. Compared with the prior art conveyor device, the device does not need to be stopped when paper sheets are replaced, so that 625 defective bags can be generated less each day, 1 hour and 15 minutes can be produced more than the prior art conveyor device each day, and waste of redundant paper sheets is eliminated.

Description

Automatic paper receiving device for roll changing of paper bag hand-held paper scraps

Technical Field

The utility model relates to an automatic meet the technical field of paper equipment, especially relate to an automatic paper collecting device of roll change of scraps of paper bag hand.

Background

In the production of the takeaway portable paper bag, the hand-held paper sheet is required to be adhered and connected with the hand-held rope, and the hand-held paper sheet and the hand-held rope are separately conveyed. The conventional hand-held paper sheets are conveyed and conveyed by an automatic conveyor, when a roll of paper sheet scroll is conveyed and conveyed, the hand-held paper sheets are required to be replaced, the machine is stopped, a new paper sheet scroll is installed again, the connector of the original paper sheet is connected with the connector of the new paper sheet scroll, and then the machine is restarted, so that the conventional set of equipment and the conventional process can cause waste of the following three aspects: (1) from the stop to the restart of the machine each time, the bags made of the stopped materials on the machine are all defective and need to be removed, so about 125 defective bags need to be thrown away each time the machine is restarted, about 2.5 rolls of paper sheets are used each shift, 5 times of paper sheets need to be replaced each day, about 625 bags need to be thrown away each day because of the replacement of the paper sheets, 18750 bags need to be thrown away each month, and a lot of materials are wasted; (2) the whole process from paper roll replacement to paper restart is about 15 minutes each time, the time for paper sheet replacement is 75 minutes each time, 2250 minutes each month is wasted, namely 37.5 hours, which is equal to about 3.5 shifts, and the normal line connecting machine has 65K output per shift, namely 227.5K bags can be produced by the machine in more time consumed by paper sheet replacement each month; (3) because two rolls of paper are replaced together when the paper roll is replaced each time, the phenomenon that one roll of paper is used up and one roll of paper is not needed to be replaced can occur, in order to reduce waste of starting, two rolls of paper have to be replaced, and thus waste of raw materials can be caused.

Disclosure of Invention

The utility model aims at overcoming the defects of the prior art and providing the automatic paper receiving device for roll changing of paper bag handle sheets, which can realize automatic paper cutting and receiving in a non-stop state, so that a new paper roll can be automatically connected with a paper sheet which is about to be used up, the continuous non-stop paper sheet conveying work is completed, the time can be saved, the waste of raw materials can not be caused, and the generation of defective products can not be caused; and because the shutdown of the machine is reduced, the workload of operators is reduced, and because the operators also reduce the operation of paying special attention to the machine when restarting, the hidden trouble that the paper jam is stopped accidentally because the handles are not firmly stuck when restarting is avoided. Compared with the prior art conveyor device, the device does not need to be stopped when paper sheets are replaced, so that 625 defective bags can be generated less each day, 1 hour and 15 minutes can be produced more than the prior art conveyor device each day, and waste of redundant paper sheets is eliminated.

The utility model provides a technical scheme that its technical problem adopted is: the automatic paper receiving device for roll changing of paper bag hand-held paper sheets comprises an automatic paper receiving rack for roll changing, a left paper frame and a right paper frame which are arranged on the automatic paper receiving rack for roll changing, a right paper sheet guiding and conveying roller assembly for guiding and conveying the right paper sheet on the right paper frame, a left paper sheet guiding and conveying roller assembly for guiding and conveying the left paper sheet on the left paper frame, an absorber for adhering and adsorbing the right paper sheet end part output on the right paper frame and the left paper sheet end part output on the left paper frame through joint gummed paper, a cutter which is positioned at the rear position of the absorber and can respectively cut the left paper sheet and the right paper sheet, a contraction stick assembly which is positioned at the front position of the absorber and guides and conveys the left paper sheet or the right paper sheet, and a hand-held paper sheet roller assembly for guiding and conveying the left paper sheet or the right paper sheet to a hand-held machine.

Furthermore, the adsorber comprises an upper adsorption head and a lower adsorption head which are connected with a vacuum pipeline, an upper paper pressing cylinder which is arranged on the upper adsorption head and drives the upper adsorption head to move downwards, and a lower paper pressing cylinder which is arranged on the lower adsorption head and drives the lower adsorption head to move upwards; and the upper paper pressing cylinder and the lower paper pressing cylinder are respectively provided with a paper pressing cylinder supporting plate, a paper pressing cylinder stop plate and a stainless steel gasket.

The cutter comprises a cutting seat, an upper cutter positioned above the cutting seat, an upper cutter cylinder for driving the upper cutter to downwards insert from the top of the cutting seat to perform cutting action, a lower cutter positioned below the cutting seat and a lower cutter cylinder for driving the lower cutter to upwards move and insert from the bottom of the cutting seat to perform cutting action, wherein the cutting seat is provided with a cutter through groove corresponding to the position of the upper cutter and the position of the lower cutter.

Furthermore, the paper sheet right guide conveying roller assembly comprises a plurality of right paper guide rollers and a deviation correcting roller assembly.

Further, the paper sheet left guide conveying roller assembly comprises a plurality of left paper guide rollers.

Furthermore, the telescopic rod assembly comprises an upper telescopic rod and a lower telescopic rod.

Further, the hand drawing paper roll assembly comprises a plurality of hand drawing paper rolls and a paper guide shaft.

Furthermore, the automatic paper receiving rack for changing rolls further comprises a hand-held rope conduction conveying roller set which is positioned below the left paper frame and the right paper frame and used for conducting and conveying the hand-held rope to the hand-held machine.

Furthermore, the left paper frame and the right paper frame are both provided with a belt fixing block and a brake rod, the brake rod is connected with a brake rod swing, and the brake rod swing is connected with a brake rod swing arm shaft.

Furthermore, the deviation rectifying roller assembly comprises a deviation rectifying upper plate, a deviation rectifying lower plate and a deviation rectifying roller arranged on the deviation rectifying upper plate, and further comprises a deviation rectifying middle shaft, a deviation rectifying positioning seat and a deviation rectifying positioning seat which are connected and arranged between the deviation rectifying upper plate and the deviation rectifying lower plate.

The work flow of the automatic paper receiving device for changing the paper bag hand-held paper sheets is as follows: the paper core is detached, and a new paper sheet roll is replaced to the right paper frame; the right paper sheet of the right paper frame is guided by the paper sheet right guide conveying roller assembly to penetrate through the paper and penetrate between the cutting seat and the upper cutting knife, then the bottom surface of the end part of the right paper sheet of the right paper frame is adhered with joint gummed paper and is adsorbed on the bottom surface of the upper adsorption head, and at the moment, the left paper sheet penetrates between the upper adsorption head and the lower adsorption head to be conveyed; when the left paper sheet of the left paper frame is about to run out, the automatic paper receiving switch is pressed down, the device can start the upper paper pressing cylinder to drive the upper adsorption head to press downwards with the lower adsorption head and stick the end part of the right paper sheet to the left paper sheet below, then the lower cutter cylinder drives the lower cutter to cut off the rear section of the left paper sheet, and the right paper sheet is conveyed to the hand drawing machine through the contraction roller assembly and the hand drawing paper sheet roller assembly after the paper receiving of the right paper sheet is finished. The paper core of the left paper frame is detached, a new paper sheet roll is replaced and installed on the left paper frame, a left paper sheet of the left paper frame is guided by a paper sheet left guide conveying roller assembly to penetrate through the paper and penetrates between the cutting seat and the lower cutting knife, joint gummed paper is adhered to the top surface of the end part of the left paper sheet and is adsorbed on the top surface of the lower adsorption head, and the left paper sheet penetrates between the upper adsorption head and the lower adsorption head to be conveyed; when the right paper piece of the right paper frame is about to go away, the automatic paper receiving switch is pressed down, the device starts the lower paper pressing cylinder to drive the lower adsorption head to upwards press fit with the upper adsorption head and stick the end part of the left paper piece with the right paper piece above, then the upper cutter cutting cylinder drives the upper cutter to cut off the rear section of the right paper piece, and the left paper piece is conveyed to the handle machine through the contraction stick assembly and the handle paper piece roller assembly after the left paper piece is received.

In addition, the device can keep the back paper sheet for 2 seconds by utilizing the principle of shrinkage of the shrinkage roller, and after the absorber presses the joint of the new paper sheet on the old paper sheet, the cutter cuts the back half section of the old paper sheet, then the absorber leaves, the shrinkage roller returns to the original state, and the new paper sheet is conveyed normally.

In summary, the automatic paper receiving device for changing paper sheets by paper bag handles of the utility model can realize automatic paper breaking and receiving under the non-stop state, so that new paper rolls can be automatically connected with paper sheets which are about to run out, and the continuous non-stop paper sheet conveying work can be completed, thereby saving time, avoiding the waste of raw materials and defective products; and because the shutdown of the machine is reduced, the workload of operators is reduced, and because the operators also reduce the operation of paying special attention to the machine when restarting, the hidden trouble that the paper jam is stopped accidentally because the handles are not firmly stuck when restarting is avoided. Compared with the prior art, the device does not need to be stopped when paper sheets are replaced, 625 defective bags can be reduced every day, 1 hour and 15 minutes can be increased every day compared with the prior art, and waste of redundant paper sheets is eliminated.

Drawings

FIG. 1 is a schematic view of the automatic paper receiving apparatus for changing roll of paper sheets carried by paper bags according to embodiment 1 of the present invention;

FIG. 2 is a schematic diagram of an adsorber of example 1 of the present invention;

fig. 3 is a schematic view of an upper adsorption head and a lower adsorption head of embodiment 1 of the present invention;

fig. 4 is a schematic diagram of a cutter according to embodiment 1 of the present invention;

fig. 5 is a schematic sectional view of a cutting base according to embodiment 1 of the present invention;

fig. 6 is a schematic view of the deviation correcting roller assembly according to embodiment 1 of the present invention.

Detailed Description

Example 1

The automatic paper receiving device for roll change of paper sheets carried by paper bag handle in this embodiment 1, as shown in fig. 1, includes an automatic paper receiving rack 1 for roll change, the paper roll changing and conveying device further comprises a left paper frame 2 and a right paper frame 3 which are arranged on the roll changing automatic paper receiving rack, a right paper sheet guiding and conveying roller assembly 4 for guiding and conveying right paper sheets on the right paper frame, a left paper sheet guiding and conveying roller assembly 5 for guiding and conveying left paper sheets on the left paper frame, an absorber 6 for bonding and adsorbing the end part of the right paper sheet output from the right paper frame and the end part of the left paper sheet output from the left paper frame through joint gummed paper, a cutter 7 which is positioned at the rear position of the absorber and can respectively cut off the left paper sheets and the right paper sheets, a contraction roller assembly 8 which is positioned at the front position of the absorber and guides and conveys the paper sheets, and a hand drawing paper sheet roller assembly 9 for guiding and conveying the left paper sheets or the right paper sheets to a hand drawing machine.

In the embodiment 1, as shown in fig. 2 and 3, the suction unit includes an upper suction head 10 and a lower suction head 11 both connected with a vacuum pipeline, an upper paper pressing cylinder 12 provided on the upper suction head to drive the upper suction head to move downward, and a lower paper pressing cylinder 13 provided on the lower suction head to drive the lower suction head to move upward; the upper paper pressing cylinder and the lower paper pressing cylinder are respectively provided with a paper pressing cylinder supporting plate 27, a paper pressing cylinder stop plate 28 and a stainless steel gasket 29.

In the present embodiment 1, as shown in fig. 4 and 5, the cutter includes a cutting base 14, an upper cutter 15 located above the cutting base, an upper cutter cylinder 16 for driving the upper cutter to be inserted downward from the top of the cutting base to perform a cutting operation, a lower cutter 17 located below the cutting base, and a lower cutter cylinder 18 for driving the lower cutter to be inserted upward from the bottom of the cutting base to perform a cutting operation, and the cutting base is provided with a cutter insertion groove 19 corresponding to the upper cutter position and the lower cutter position.

In this embodiment 1, the paper sheet right guide transport roller assembly includes a plurality of right guide rollers 20 and a deviation correcting roller assembly 21.

In this embodiment 1, the sheet left guide feed roller assembly includes a plurality of left guide rollers 22.

In this embodiment 1, the retractable roller assembly comprises an upper retractable roller 23 and a lower retractable roller 24.

In this embodiment 1, the hand drawing roll assembly includes a plurality of hand drawing rolls 25 and a paper guide shaft 30.

In this embodiment 1, the automatic paper receiving frame for changing rolls further includes a handle rope conduction conveying roller set 26 located below the left paper frame and the right paper frame and used for conducting and conveying the handle rope to the handle machine.

In this embodiment 1, the left paper frame and the right paper frame are both provided with a belt fixing block 31 and a brake lever 32, the brake lever is connected with a brake lever swing 33, and the brake lever is connected with a brake lever swing shaft 34 in a swing manner.

In this embodiment 1, as shown in fig. 6, the deviation rectification roller assembly includes a deviation rectification upper plate 35, a deviation rectification lower plate 36, a deviation rectification roller 37 mounted on the deviation rectification upper plate, a deviation rectification middle shaft 38, a deviation rectification positioning seat 39 and a deviation rectification positioning seat 40 connected between the deviation rectification upper plate and the deviation rectification lower plate.

The automatic paper receiving device for roll changing of paper sheets carried by the paper bag handle can realize automatic paper cutting and receiving in a non-stop state, so that a new paper roll can be automatically connected with the paper sheets which are about to be used up, the continuous non-stop paper sheet conveying work is completed, the time can be saved, the waste of raw materials can not be caused, and the generation of defective products can not be caused; and because the shutdown of the machine is reduced, the workload of operators is reduced, and because the operators also reduce the operation of paying special attention to the machine when restarting, the hidden trouble that the paper jam is stopped accidentally because the handles are not firmly stuck when restarting is avoided. Compared with the prior art conveyor device, the device does not need to be stopped when paper sheets are replaced, so that 625 defective bags can be generated less each day, 1 hour and 15 minutes can be produced more than the prior art conveyor device each day, and waste of redundant paper sheets is eliminated.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the structure of the present invention in any way. Any simple modification, equivalent changes and modifications made to the above embodiments according to the technical spirit of the present invention all still fall within the scope of the technical solution of the present invention.

Claims

1. The automatic paper receiving device for roll changing of paper bag hand-held paper sheets is characterized by comprising an automatic paper receiving rack for roll changing, a left paper frame and a right paper frame which are arranged on the automatic paper receiving rack for roll changing, a right paper sheet guiding and conveying roller assembly for guiding and conveying the right paper sheet on the right paper frame, a left paper sheet guiding and conveying roller assembly for guiding and conveying the left paper sheet on the left paper frame, an adsorber for adhering and adsorbing the end part of the right paper sheet output on the right paper frame and the end part of the left paper sheet output on the left paper frame through joint gummed paper, a cutter which is positioned at the rear position of the adsorber and can respectively cut the left paper sheet and the right paper sheet, a contraction roller assembly which is positioned at the front position of the adsorber and used for guiding and conveying the paper sheets, and a hand-held paper sheet guiding and conveying the left paper sheet or the right paper sheet to the hand-held paper sheet roller assembly.

2. The automatic roll-changing and paper-receiving device for the paper sheets carried by the paper bag handles as claimed in claim 1, wherein the adsorber comprises an upper adsorption head and a lower adsorption head both connected with a vacuum pipeline, an upper paper pressing cylinder arranged on the upper adsorption head and driving the upper adsorption head to move downwards, and a lower paper pressing cylinder arranged on the lower adsorption head and driving the lower adsorption head to move upwards; and the upper paper pressing cylinder and the lower paper pressing cylinder are respectively provided with a paper pressing cylinder supporting plate, a paper pressing cylinder stop plate and a stainless steel gasket.

3. The automatic roll-changing and paper-receiving device for paper bags and paper hand-held sheets according to claim 2, characterized in that the cutter comprises a cutting base, an upper cutter positioned above the cutting base, an upper cutter cylinder for driving the upper cutter to insert downwards from the top of the cutting base to perform cutting action, a lower cutter positioned below the cutting base, and a lower cutter cylinder for driving the lower cutter to move upwards and insert from the bottom of the cutting base to perform cutting action, and the cutting base is provided with a cutter-inserting through groove corresponding to the position of the upper cutter and the position of the lower cutter.

4. The automatic splicing device for paper change of paper bag handle according to claim 3, wherein the paper right guide conveying roller assembly comprises a plurality of right paper guide rollers and a deviation correcting roller assembly.

5. The automatic splicing apparatus for changing roll of paper carried by paper bag as claimed in claim 4, wherein said left paper guiding feed roller assembly includes a plurality of left paper guiding rollers.

6. The automatic roll-changing paper receiving device for paper bag hand-held paper sheets as claimed in claim 5, wherein the retracting roller assembly comprises an upper retracting roller and a lower retracting roller.

7. The automatic roll-changing paper receiving device for paper bag hand-held paper sheets as claimed in claim 6, wherein the hand-held paper sheet roller assembly comprises a plurality of hand-held paper sheet rollers and a paper guide shaft.

8. The automatic roll-changing paper receiving device for the paper bag hand-held paper sheets as claimed in claim 7, wherein the automatic roll-changing paper receiving rack further comprises a hand-held rope conducting and conveying roller set which is positioned below the left paper frame and the right paper frame and is used for conducting and conveying the hand-held rope to the hand-held machine.

9. The automatic paper receiving device for roll changing of paper hand-held paper sheets for paper bags according to claim 8, wherein the left paper frame and the right paper frame are respectively provided with a belt fixing block and a brake lever, the brake lever is connected with a brake lever swing, and the brake lever swing is connected with a brake lever swing arm shaft.

10. The automatic roll-changing and paper-receiving device for paper bags and hand-held paper pieces as claimed in claim 9, wherein the deviation-correcting roller assembly comprises a deviation-correcting upper plate, a deviation-correcting lower plate, deviation-correcting rollers mounted on the deviation-correcting upper plate, a deviation-correcting center shaft, a deviation-correcting positioning seat and a deviation-correcting positioning seat, which are connected and mounted between the deviation-correcting upper plate and the deviation-correcting lower plate.