CN216103117U

CN216103117U - Heat-shrinkable packaging machine

Info

Publication number: CN216103117U
Application number: CN202120066317.0U
Authority: CN
Inventors: 张慧君; 陈太标; 刘元海; 孙开阳
Original assignee: Shimaotianjie Pharmaceutical Jiangsu Co ltd
Current assignee: Shimaotianjie Pharmaceutical Jiangsu Co ltd
Priority date: 2021-01-11
Filing date: 2021-01-11
Publication date: 2022-03-22
Anticipated expiration: 2031-01-11

Abstract

The utility model discloses a heat shrink packaging machine, which is applied to the field of packaging equipment and solves the technical problem of unstable forming effect of the existing heat shrink packaging, and the technical scheme is characterized by comprising a case, wherein two sides of the case are respectively provided with a conveying block and an output block, and the heat shrink packaging machine is characterized in that: the quick-witted incasement is equipped with hot-blast storehouse and transition storehouse, the top in hot-blast storehouse is equipped with the air heater, be equipped with in the hot-blast storehouse and dial material conveying component, dial material conveying component and include a plurality of material commentaries on classics rollers of dialling of being connected with quick-witted incasement portion rotation, dial the material commentaries on classics roller and include drive pivot and the plectrum piece that distributes along drive pivot circumference, be equipped with a plurality of hot-blast through-holes on the plectrum piece, the inside of machine case is equipped with the groove of stirring that supplies to dial the vertical slip of material commentaries on classics roller, be equipped with in the drive pivot and stir the vertical slider that the groove slided, be equipped with fretwork conveyer belt and cooling fan in the transition storehouse, have the technological effect who improves pyrocondensation forming process stability.

Description

Heat-shrinkable packaging machine

Technical Field

The utility model relates to the field of packaging equipment, in particular to a heat-shrinkable packaging machine.

Background

The heat-shrinkable packaging process is a heat-shrinkable packaging process which is required to be applied in the process of packaging partial medicines by wrapping and heat-sealing materials by using a plastic film with heat-shrinkable performance, wherein the packaged medicines pass through a heating chamber, so that the film is heated and shrunk at a certain temperature and is tightly attached to the objects after being heated and shrunk, and finally, stable medicine wrapping and packaging are realized. However, the existing heat-shrinkable packaging equipment is not heated sufficiently and contacted unevenly, so that local excessive heating can cause unstable actual shrink forming.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a heat-shrinkable packaging machine which has the advantage of stability and reliability in heat-shrinkable packaging effect.

The technical purpose of the utility model is realized by the following technical scheme: a heat shrink packaging machine comprises a machine case, wherein two sides of the machine case are respectively provided with a conveying block and an output block, a hot air bin and a transition bin are arranged in the case, an air heater is arranged at the top end of the hot air bin, a material stirring and conveying assembly is arranged in the hot air bin, the material shifting and conveying component comprises a plurality of material shifting rotary rollers which are rotatably connected with the interior of the case, the material shifting rotary rollers comprise driving rotating shafts and material shifting sheets which are distributed along the circumferential direction of the driving rotating shafts, the material stirring sheet is provided with a plurality of hot air through holes, the interior of the case is provided with a stirring groove for the material stirring roller to vertically slide, the driving rotating shaft is provided with a vertical sliding block which slides with the toggle groove, the bottom of the toggle groove is provided with a jacking air rod which drives the vertical sliding block to slide, the transition bin is internally provided with a hollow conveying belt and a cooling fan, the cooling fan is connected with the inner wall of the transition bin in a sliding manner, and the inner wall of the transition bin is provided with a movable guide rail for the cooling fan to slide.

Further: and a flexible material guide edge is arranged at one end of the material stirring sheet, which is far away from the end connected with the driving rotating shaft.

Further: and movable guide rails are arranged on the inner walls of the transition bins positioned on two sides of the hollow conveying belt in the vertical direction.

Further: and a flow blocking block is also arranged between the hot air bin and the transition bin.

Further: the lateral wall of transition storehouse still is equipped with the drainage exhaust hood, the opening of drainage exhaust hood is equipped with the screen cloth piece.

Further: and a heat-resistant protection pad is arranged on the material shifting sheet.

In conclusion, the utility model has the following beneficial effects:

1. the combination of the hot air bin and the transition bin can ensure a gentle thermal shrinkage forming and shaping process, and the material stirring roller arranged in the hot air bin can realize dynamic position adjustment in the material stirring process, so that the smoothness and the sufficiency of the thermal forming process of the medicine bag can be ensured, different heating areas in the medicine bag can be changed in real time, and parameters of thermal shrinkage deformation which is often equal to actual heating can be changed, and the stability of the final thermal shrinkage forming effect can be improved.

Drawings

Fig. 1 is a sectional view for showing the internal structure of a packing machine in the embodiment;

fig. 2 is a schematic view for showing the position of the heat-resistant protection pad in the embodiment.

Reference numerals: 1. a chassis; 2. a conveying block; 3. an output block; 4. a hot air bin; 5. a transition bin; 6. a hot air blower; 7. a material poking roller; 8. driving the rotating shaft; 9. stirring the material sheet; 10. a hot air through hole; 11. a poking groove; 12. a vertical slide block; 13. jacking a gas rod; 14. hollowing out the conveying belt; 15. a cooling fan; 16. a movable guide rail; 17. a flexible material guiding edge; 18. a flow blocking block; 19. A drainage exhaust hood; 20. a screen block; 21. a heat resistant protective pad.

Detailed Description

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

Example (b): a heat-shrinkable packaging machine is shown in figure 1 and comprises a machine case 1, wherein two sides of the machine case 1 are respectively provided with a conveying block 2 and an output block 3, medicine packaging bags to be packaged are sequentially conveyed into the machine case 1 from the conveying block 2, and then the output of the packaged medicine bags is realized by the output block 3.

The machine case 1 is internally provided with a hot air bin 4 and a transition bin 5, so that the stable forming and gentle setting effects in the thermal shrinkage forming process can be realized. A flow blocking block 18 is further arranged between the hot air bin 4 and the transition bin 5, so that relatively independent working areas in two side areas can be realized, and heat exchange loss is reduced.

The top end of the hot air bin 4 is provided with the air heater 6, so that the heating effect in the hot air bin 4 can be realized. Be equipped with in hot-blast storehouse 4 and dial material conveyor components, dial material conveyor components and include a plurality of material of dialling that are connected with the inside rotation of quick-witted case 1 and change roller 7, dial material and change roller 7 and include drive pivot 8 and along the plectrum piece 9 of 8 circumference distributions of drive pivot, a plurality of material of dialling change roller 7 can realize rotating the medicine bag of carrying and carry, it fills up 21 (as shown in figure 2) to be equipped with heat-resisting protection on plectrum piece 9, help reducing the influence of dialling the effect of dialling the material of plectrum piece 9 that the thermal deformation brought to plectrum piece 9. Because wrapping bag after the pyrocondensation is yielding, the one end that plectrum piece 9 kept away from it and is connected with drive pivot 8 is equipped with flexible guide limit 17, can realize the mild guide process between the adjacent plectrum commentaries on classics roller 7, keeps the medicine bag all the time and dials the effect of sending between plectrum piece 9, and then can ensure the stable rolling and then improvement holistic shaping heated area of medicine bag in transportation process.

The material stirring sheet 9 is provided with a plurality of hot air through holes 10, so that the sufficient contact effect of hot air can be guaranteed. Simultaneously be equipped with in the inside of quick-witted case 1 and supply to dial material commentaries on classics roller 7 vertical sliding stir groove 11, be equipped with on the drive pivot 8 with stir the vertical slider 12 that groove 11 slided, stir the tank bottom of groove 11 and be equipped with the jacking air stem 13 that the vertical slider 12 of drive slided, a plurality of jacking air stems 13 can drive vertical slider 12 along stirring 11 vertical lifts in the groove, thereby constantly change the rotation of dialling material commentaries on classics roller 7 and dial the material height, make the medicine bag of thermal contraction in-process can realize the shaping of being heated in the hot-blast storehouse 4 regions of co-altitude, and can prolong the time of dialling material transportation process, the stable abundant effect of being heated of guarantee, and then improve fashioned quality.

Accomplish the thermal contraction back in hot-blast storehouse 4, the medicine bag is carried and is cooled down the cooling design to in the transition storehouse 5, is equipped with fretwork conveyer belt 14 and cooling fan 15 in the transition storehouse 5, and the medicine bag realizes the output under the effect of fretwork conveyer belt 14, and cooling fan 15 then can realize the rapid cooling effect to in the transition storehouse 5. Cooling fan 15 slides with the inner wall of transition storehouse 5 and is connected, can realize the cooling air-out effect of moving type, the inner wall of transition storehouse 5 is equipped with the movable guide 16 that supplies cooling fan 15 to slide, and the 5 inner walls of transition storehouse that are located 14 vertical direction both sides of fretwork conveyer belt all are equipped with movable guide 16, can realize diversified air-out cooling effect, and then the guarantee is heated the medicine wrapping bag after the shrink and is realized gentle cooling design, reduces the secondary deformation influence in the transportation.

Because the medicine wrapping bag after the heating easily produces a large amount of waste gases, the lateral wall of this transition storehouse 5 still is equipped with drainage exhaust hood 19, and the opening of drainage exhaust hood 19 is equipped with screen cloth piece 20, can realize carrying out stable drainage to the gas in the transition storehouse 5 and exhaust, reduces the gaseous scattered polluted environment.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.

Claims

1. The utility model provides a heat shrink packaging machine, includes quick-witted case (1), the both sides of quick-witted case (1) are equipped with transport block (2) and output block (3) respectively, characterized by: the hot air bin (4) and the transition bin (5) are arranged in the case (1), the hot air bin (4) is provided with an air heater (6) at the top end, the hot air bin (4) is internally provided with a material stirring conveying assembly, the material stirring conveying assembly comprises a plurality of material stirring rotating rollers (7) which are rotatably connected with the inside of the case (1), each material stirring rotating roller (7) comprises a driving rotating shaft (8) and material stirring sheets (9) which are circumferentially distributed along the driving rotating shaft (8), a plurality of hot air through holes (10) are formed in each material stirring sheet (9), a stirring groove (11) for the material stirring rotating roller (7) to vertically slide is formed in the inside of the case (1), a vertical sliding block (12) which slides along the stirring groove (11) is arranged on the driving rotating shaft (8), a jacking air rod (13) for driving the vertical sliding block (12) to slide is arranged at the bottom of the stirring groove (11), and a hollowed-out conveyer belt (14) and a cooling fan (15) are arranged in the transition bin (5), the cooling fan (15) is connected with the inner wall of the transition bin (5) in a sliding mode, and a movable guide rail (16) for the cooling fan (15) to slide is arranged on the inner wall of the transition bin (5).

2. The heat shrink wrap machine of claim 1 wherein: and a flexible material guide edge (17) is arranged at one end, far away from the end where the material stirring sheet (9) is connected with the driving rotating shaft (8).

3. The heat shrink wrap machine of claim 1 wherein: and movable guide rails (16) are arranged on the inner walls of the transition bins (5) positioned on two sides of the hollow conveying belt (14) in the vertical direction.

4. The heat shrink wrap machine of claim 1 wherein: and a flow blocking block (18) is also arranged between the hot air bin (4) and the transition bin (5).

5. The heat shrink wrap machine of claim 1 wherein: the lateral wall of transition storehouse (5) still is equipped with drainage exhaust hood (19), the opening of drainage exhaust hood (19) is equipped with screen cloth piece (20).

6. The heat shrink wrap machine of claim 1 wherein: the plectrum piece (9) is provided with a heat-resistant protection pad (21).