CN214524865U

CN214524865U - Automatic closing device suitable for multiple specification bag type

Info

Publication number: CN214524865U
Application number: CN202121088408.0U
Authority: CN
Inventors: 郑旺; 张建中; 尹明; 胡俊
Original assignee: Hefei Pailian Intelligent Equipment Co ltd
Current assignee: Hefei Pailian Intelligent Equipment Co ltd
Priority date: 2021-05-20
Filing date: 2021-05-20
Publication date: 2021-10-29
Anticipated expiration: 2031-05-20

Abstract

The utility model discloses an automatic sealing device suitable for various specification bag types, which comprises a conveyor and a hot-pressing sealing mechanism arranged at the end of the conveyor, wherein the end of the conveyor is provided with a lifting device, the lifting device comprises a cross beam fixedly connected with the conveyor and a lifting driving mechanism for driving the cross beam to ascend to drive the end of the conveyor to ascend, and the lifting driving mechanism controls the height of the end of the conveyor so as to ensure that the bag openings of packaging bags with different specifications are highly suitable for the position of the hot-pressing sealing mechanism; the utility model discloses an automatic sealing device carries out the secondary hot pressing to the vacuum packaging bag of different specifications and seals in, can make the quick adaptation hot pressing of oral area of wrapping bag seal mechanism position, simplifies equipment structure, and easy operation realizes full automated packaging, and packing efficiency is high.

Description

Automatic closing device suitable for multiple specification bag type

Technical Field

The utility model belongs to the packing field, more specifically the automatic closing device suitable for multiple specification bag type that says so.

Background

With the pursuit of people for living quality, vacuum packaging is widely applied to the field of grain packaging, such as rice vacuum packaging, and the rice vacuum packaging has the advantages of moisture prevention, dust prevention (dust is generated by the friction of rice in common non-vacuum packaging), volume reduction and the like.

When the automatic packaging production line operates, the sizes of the packaging bags are different, so that the packaging equipment which is required to be matched is required to have the packaging bags which can simultaneously take various specifications into consideration, and the whole normal operation of the equipment cannot be influenced. At present, the matching device of the full-automatic packaging machine is in work, the sealing process of the rice vacuum packaging is generally divided into three steps, firstly, the packaging bag is subjected to primary hot-pressing sealing, vacuumizing air holes need to be reserved in the step, then, vacuumizing is carried out, and finally, the air hole parts are subjected to secondary hot-pressing sealing to complete vacuum packaging. In the second heat-sealing process, after the rice bags filled with vacuum packages are sent to the second heat-sealing station, because the thicknesses of the full bags of the packaging bags with different specifications are different, the height of the guide plate and the heat-sealing plate and the opening width of the guide plate need to be adjusted for the packaging bags with different specifications, the existing adjusting mechanism is complicated, and the equipment operation difficulty is high.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an automatic closing device suitable for multiple specification bag type carries out the secondary hot pressing to the vacuum packaging bag of different specifications and seals, can make the quick adaptation hot pressing of oral area of wrapping bag sealing mechanism position, simplifies equipment structure, and easy operation realizes full automated packaging, and packing efficiency is high.

The utility model provides a be applicable to automatic closing device of multiple specification bag type, be in including the conveyer and the setting that are used for carrying the wrapping bag the terminal hot pressing seal mechanism of conveyer, the conveyer end is provided with elevating gear, elevating gear include with the crossbeam and the drive of conveyer rigid coupling the ascending lift actuating mechanism that drives the conveyer end and upwards lift up of crossbeam, lift actuating mechanism controls the terminal height of conveyer to make the high adaptation hot pressing seal mechanism position of different specification wrapping bag sack.

Preferably, the conveyer includes the conveyer belt that the level set up, set up in conveyer belt both ends and drive the conveyer belt conveying roller of motion and set up in conveyer belt both sides and fixed two the curb plate of conveying roller, the crossbeam is connected with two the curb plate.

Preferably, the outer side surfaces of the two side plates are respectively connected with a horizontally arranged supporting shaft, the two supporting shafts are coaxially arranged, and the two side plates are respectively hinged with the rack through the supporting shafts.

Preferably, the lifting driving mechanism comprises an electric push rod which is arranged on the upper part of the conveyor in a vertical state, and the lower end of the push rod of the electric push rod is connected with the cross beam.

Preferably, the conveyor is provided with a photoelectric switch at the end far away from the hot-pressing sealing mechanism, and the photoelectric switch feeds back signals to the PLC.

Preferably, hot pressing seal mechanism is relative and all is last hot pressboard and lower hot pressboard that the level parallel state set up including from top to bottom, it is connected with the cylinder respectively on hot pressboard and the lower hot pressboard to go up, the lowest primary position of lower hot pressboard is less than conveyer transport surface.

Preferably, the terminal outside of conveyer is provided with the conveying roller that height and direction all are unanimous with the conveyer, the conveying roller includes two sets of unpowered conveying rollers, two unpowered conveying roller sets up respectively hot pressing sealing mechanism both ends, go up the hot pressboard and all be less than the wrapping bag width with hot pressboard width down.

Preferably, a positioning baffle in a vertical state is arranged between the tail end of the conveyor and the hot-pressing sealing mechanism, and a positioning cylinder which is vertically and downwardly arranged is connected to the positioning baffle.

The utility model discloses technical scheme's an automatic closing device suitable for multiple specification bag type's beneficial effect is: the tail end of the conveyor is provided with a lifting driving mechanism which controls the tail end height of the conveyor so that the bag openings of the packaging bags with different specifications can be highly adapted to the position of the hot-pressing sealing mechanism. Make automatic closing device can carry out quick hot pressing to the wrapping bag of different specifications and seal, and do not need artifical participation operation at this in-process, realize full automated packaging, pack efficiently.

Drawings

FIG. 1 is a schematic structural view of an automatic sealing device suitable for various bag types,

FIG. 2 is a front view of the automatic sealing device for various bag types according to the present embodiment,

FIG. 3 is a right side view of the automatic sealing device for various bag types according to the present embodiment,

figure 4 is a schematic view of the sealing of a bag mouth,

figure 5 is a schematic view of a double heat sealing of a package,

fig. 6 is a schematic view of a positioning baffle.

Detailed Description

In order to facilitate the understanding of the technical solutions of the present invention by those skilled in the art, the technical solutions of the present invention will now be further described with reference to the drawings attached to the specification.

As shown in fig. 5, reference numeral 10 denotes a packing bag having a designated weight of a packed product such as rice, etc. The dotted line A is a schematic diagram of a first hot-pressing position, the dotted line B is a schematic diagram of a second hot-pressing position, and the arrow curve direction in FIG. 5 is an air exhaust path during vacuum pumping. When first hot pressing, carry out the hot pressing according to dotted line A state shown and position, flow venthole and evacuation position (dot-and-dash line B), then carry out the evacuation, the evacuation is accomplished the back, arranges the wrapping bag in the utility model discloses technical scheme one kind is applicable to the automatic closing device of multiple specification bag type on, the quick secondary hot pressing that carries on seals, and secondary hot pressing is detained and is carried out the hot pressing according to dot-and-dash line B position, has accomplished the vacuum packaging of rice promptly. After the vacuum pumping, the thickness of the full bag of the packaging bags with different specifications is different, and the position of the hot-pressing sealing mechanism for the secondary hot pressing is highly fixed, so that the structure of the hot-pressing sealing mechanism can be simplified, the sealing temperature and the sealing pressure of the hot-pressing sealing mechanism can be conveniently adjusted and fixed, and the sealing quality is improved. For guaranteeing that the position of sealing of wrapping bag is the same, specially proposed the utility model discloses technical scheme one kind is applicable to the automatic closing device of multiple specification bag type, sets up lift actuating mechanism at the end of conveyer, and lift actuating mechanism controls the terminal height of conveyer to make the high adaptation hot pressing of different specification wrapping bag sack mechanism positions. Make automatic closing device can carry out quick hot pressing to the wrapping bag of different specifications and seal, and do not need artifical participation operation at this in-process, realize full automated packaging, pack efficiently.

As shown in fig. 1 and 2, the utility model discloses an automatic closing device suitable for multiple specification bag type, including conveyer 1 that is used for carrying wrapping bag 10 and the hot pressing sealing mechanism 2 of setting at conveyer 1 end. The end of the conveyor 1 is provided with a lifting device 3, and the lifting device 3 comprises a beam 31 fixedly connected with the conveyor 1 and a lifting driving mechanism for driving the beam 31 to ascend to drive the end of the conveyor 1 to lift upwards. The lifting driving mechanism controls the height of the tail end of the conveyor 1 so that the bag openings of the packaging bags with different specifications can be adapted to the position of the hot-pressing sealing mechanism 2.

Based on above-mentioned technical scheme, the during operation at first according to the thickness of different wrapping bags after the primary heat-seal with the sack height data input PLC controller that corresponds, the PLC controller drives 1 end of conveyer through this sack height data information control lift drive mechanism and rises to needs the height. The packaging bag with one specification is adjusted once, and then the hot-pressing sealing operation of the packaging bag is started. Firstly, the packaging bag 10 enters the conveyor 1 in a horizontal state (as shown in fig. 4), at the moment, the photoelectric switch 4 at the upper part of the bag inlet end of the conveyor 1 immediately detects the bag in-place information of the packaging bag 10 and feeds the information back to the PLC controller, the PLC controller controls the conveyor 1 to convey the packaging bag 10 forward, the conveying is stopped after the packaging bag 10 is conveyed to the end, close to the hot-pressing sealing mechanism 2, of the packaging bag 10, and then the hot-pressing sealing mechanism 2 carries out hot-pressing sealing on the packaging bag.

Based on above-mentioned technical scheme, set up lift actuating mechanism at the end of conveyer, lift actuating mechanism controls the terminal height of conveyer to make the high adaptation hot pressing of different specification wrapping bag sack seal mechanism positions. Make automatic closing device can carry out quick hot pressing to the wrapping bag of different specifications and seal, and do not need artifical participation operation at this in-process, realize full automated packaging, pack efficiently.

As shown in fig. 2, the conveyor 1 includes a horizontally arranged conveyor belt 11, conveyor rollers 12 disposed at both ends of the conveyor belt 11 and driving the conveyor belt to move, and side plates 13 disposed at both sides of the conveyor belt 11 and fixing the conveyor rollers 12. The cross member 31 is connected to the both side plates 13. The lifting driving mechanism drives the cross beam 31 to lift, namely drives the two side plates 13 to lift, and the conveying belt 11 fixed on the side faces is lifted. In the technical scheme, the lifting driving mechanism drives the side plates 13 to lift through the cross beam, so that the integral structure of the conveyor is not changed, and the conveying belt and the conveying surface are not changed during lifting.

As shown in fig. 2, a horizontally disposed supporting shaft 14 is connected to the outer side surfaces of the two side plates 13, the two supporting shafts 14 are coaxially disposed, and the two side plates 13 are hinged to the frame through the supporting shafts 14. When the lifting driving mechanism drives the side plate 13 to lift through the cross beam, the side plate 13 rotates by taking the axes of the two supporting shafts 14 as a shaft, so that the problem that the whole conveyor is too high is avoided, the structure and the operation of lifting the tail end of the conveyor are simplified, the equipment cost is reduced, the operation is simplified, and the equipment failure rate is reduced.

As shown in fig. 2, the lifting driving mechanism includes an electric push rod 32 vertically disposed at an upper portion of the conveyor 1, and a lower end of the electric push rod 32 is connected to the cross member 31. Electric putter 32 is for taking position feedback's electric putter, with PLC controller signal connection, promotes the displacement by PLC controller control, makes the terminal time of raising of conveyer belt among this technique and the highly accurate control of doing of raising, ensures that hot pressing sealing mechanism 2's normal seal, improves and seals the quality.

As shown in fig. 2, a photoelectric switch 4 is arranged at the end of the conveyor, which is far away from the hot-pressing sealing mechanism, and the photoelectric switch 4 is in signal connection with the PLC controller and feeds back signals to the PLC controller. Photoelectric switch 4 detects the sack position signal of wrapping bag, realize going up the bag information extraction that targets in place, give the PLC controller with sack position signal feedback, PLC controller control conveyor work, the realization is carried the wrapping bag forward, carry to transport the face end and be stopped the back by location baffle 61, the conveyer stops to carry, back location baffle 61 descends again, hot-pressing seal mechanism 2 begins to carry out the hot-pressing to the sack and seals, the hot-pressing seals the back, the conveyer starts once more, the wrapping bag after will sealing is carried out, then location baffle 61 upwards resets, keep off the material and make preparation for next time.

As shown in fig. 3, the hot-pressing sealing mechanism 2 includes an upper hot-pressing plate 22 and a lower hot-pressing plate 21 which are opposite up and down and are both arranged in a horizontal parallel state, the upper hot-pressing plate 22 and the lower hot-pressing plate 21 are respectively connected with an air cylinder, and the lowest original position of the lower hot-pressing plate 21 is lower than the conveying surface of the conveyor 1. When the upper hot pressing plate 22 and the lower hot pressing plate 21 are used for hot-pressing sealing, the vertical movement distance is fixed every time, so that the operation is simplified on one hand, the hot-pressing pressure is ensured to be consistent on the other hand, and the hot-pressing sealing quality is improved.

As shown in fig. 2 and 4, the outer side of the end of the conveyor 1 is provided with conveying rollers 5 having the same height and direction as the conveyor, and the conveying rollers 5 comprise two sets of unpowered conveying rollers 51. The two unpowered conveying rollers 51 are respectively arranged at two ends of the hot-pressing sealing mechanism 2, and the widths of the upper hot-pressing plate 22 and the lower hot-pressing plate 21 are both smaller than the width of the packaging bag 10. The widths of the upper hot pressing plate 22 and the lower hot pressing plate 21 are adapted to the length of the dot-dash line B shown in FIG. 5, so as to realize the hot-pressing sealing of the dot-dash line B. The two groups of unpowered conveying rollers 51 are arranged, so that after hot-pressing sealing is completed, the hot-pressing sealing mechanism 2 resets, the lower hot-pressing plate 21 returns to the lower part lower than the conveying surface, the height of the conveyor resets, and the conveyor continues to convey the packaging bags, so that the packaging bags are conveyed out by the group of unpowered conveying rollers 51.

As shown in fig. 6, be provided with the positioning baffle 61 that is vertical state between conveyer 1 end and hot pressing seal mouth mechanism 2, be connected with vertical downward location cylinder 62 that sets up on the positioning baffle 61, positioning baffle 61 initial position is located the transport face of conveyer terminal, the realization is kept off the bag to the wrapping bag when the conveyer transports the wrapping bag to the end, after the conveyer stops carrying, positioning cylinder 62 promotes positioning baffle downwards, give way the sack position of wrapping bag, be convenient for follow-up hot pressing seal, avoid positioning baffle 61 and hot pressing seal mouth mechanism 2 to take place to interfere.

The height data of the corresponding bag opening is input into the PLC according to the thickness of different packaging bags after the first heat sealing before the heat sealing work, and the PLC controls the lifting driving mechanism to drive the tail end of the conveyor 1 to ascend to the required height through the height data information of the bag opening. After the terminal height of conveyer 1 is confirmed and is raised, PLC controller can upwards drive positioning baffle 61 to the terminal highly adapted position of conveyer according to wrapping bag sack height control location cylinder 62 equally, realizes keeping off the bag to the wrapping bag that carries on conveyer 1, and this high position is the initial height position of positioning baffle 61 promptly.

After the packaging bag 10 enters the bag inlet end of the conveyor 1, the packaging bag is immediately detected by the photoelectric switch 4 to obtain bag feeding information, the photoelectric switch 4 feeds the bag feeding information back to the PLC controller, and the PLC controller controls the conveyor 1 to work to convey the packaging bag 10 forwards. The packaging bags are conveyed to the tail end by the conveyor 1 and are blocked by the positioning baffle 61 at the initial height position, then the conveyor 1 stops conveying continuously under the control of the PLC, after the conveyor stops conveying, the positioning cylinder 62 pushes the positioning baffle 61 downwards to descend to allow the tail end space of the conveyor 1 to be discharged, and then the hot-press sealing mechanism 2 works to carry out secondary hot-press sealing on the packaging bags. After the secondary hot-press sealing is completed, the hot-press sealing mechanism 2 is reset, the conveyor is started to convey the packaging bag with the hot-press sealing completed, and the packaging bag is conveyed out through the unpowered conveying roller 51. After the packaging bag completely leaves the conveying surface of the conveyor, the positioning cylinder 62 drives the positioning baffle 61 upwards to reset.

The technical solution of the present invention is to provide an improved method for manufacturing a semiconductor device, which is characterized in that the method is not limited by the above-mentioned method, and the method is not substantially improved by the method and the device, or the method and the device are directly applied to other occasions without improvement, all within the protection scope of the present invention.

Claims

1. The utility model provides an automatic closing device suitable for multiple specification bag type, is in including the conveyer that is used for carrying the wrapping bag and setting the terminal hot pressing seal mechanism of conveyer, its characterized in that, the conveyer end is provided with elevating gear, elevating gear include with the crossbeam of conveyer rigid coupling and drive the crossbeam rises and drives the terminal lift actuating mechanism that upwards lifts up of conveyer, lift actuating mechanism controls the terminal height of conveyer to make the high adaptation hot pressing seal mechanism position of different specification wrapping bag sack.

2. The automatic sealing device for the bags with various specifications as claimed in claim 1, wherein the conveyor comprises a horizontally arranged conveying belt, conveying rollers arranged at two ends of the conveying belt and driving the conveying belt to move, and side plates arranged at two sides of the conveying belt and fixing the two conveying rollers, and the cross beam is connected with the two side plates.

3. The automatic sealing device for multi-size bags according to claim 2, wherein a horizontally disposed supporting shaft is connected to the outer side of each of the two side plates, the supporting shafts are coaxially disposed, and the two side plates are hinged to the frame through the supporting shafts.

4. The automatic sealing device for bags of various specifications as claimed in claim 1, wherein the lifting driving mechanism comprises an electric push rod vertically arranged on the upper part of the conveyor, and the lower end of the push rod of the electric push rod is connected with the cross beam.

5. The automatic sealing device for bags of various specifications as claimed in claim 1, wherein an optoelectronic switch is arranged at the end of the conveyor far away from the hot-pressing sealing mechanism, and the optoelectronic switch feeds back signals to a PLC controller.

6. The automatic sealing device for the bags with various specifications as claimed in claim 1, wherein the hot-pressing sealing mechanism comprises an upper hot-pressing plate and a lower hot-pressing plate which are opposite up and down and are horizontally arranged in parallel, the upper hot-pressing plate and the lower hot-pressing plate are respectively connected with a cylinder, and the lowest original position of the lower hot-pressing plate is lower than the conveying surface of the conveyor.

7. The automatic sealing device for the bags with various specifications as claimed in claim 1, wherein the outer side of the end of the conveyor is provided with conveying rollers with the height and the direction consistent with those of the conveyor, the conveying rollers comprise two groups of unpowered conveying rollers, the two unpowered conveying rollers are respectively arranged at two ends of the hot-pressing sealing mechanism, and the widths of the upper hot-pressing plate and the lower hot-pressing plate are both smaller than the width of the packaging bag.

8. The automatic sealing device for bags of various specifications as claimed in claim 1, wherein a positioning baffle in a vertical state is arranged between the end of the conveyor and the hot-pressing sealing mechanism, and a positioning cylinder arranged vertically and downwards is connected to the positioning baffle.