CN215098706U - Slitting mechanism of thermal shrinking machine - Google Patents
Slitting mechanism of thermal shrinking machine Download PDFInfo
- Publication number
- CN215098706U CN215098706U CN202120816111.5U CN202120816111U CN215098706U CN 215098706 U CN215098706 U CN 215098706U CN 202120816111 U CN202120816111 U CN 202120816111U CN 215098706 U CN215098706 U CN 215098706U
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- conveyer belt
- conveying belt
- protective layer
- slitting mechanism
- gear
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- 239000000463 material Substances 0.000 claims abstract description 33
- 239000011241 protective layer Substances 0.000 claims abstract description 28
- 230000005540 biological transmission Effects 0.000 claims description 13
- 239000002699 waste material Substances 0.000 claims description 11
- 238000009434 installation Methods 0.000 claims description 7
- 238000007789 sealing Methods 0.000 claims description 7
- 230000003139 buffering effect Effects 0.000 abstract description 2
- 230000001360 synchronised effect Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 3
- 230000008602 contraction Effects 0.000 description 2
- 238000004806 packaging method and process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 235000008446 instant noodles Nutrition 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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Abstract
The utility model discloses a slitting mechanism of heat shrinker, including slitting device and draw gear, draw gear is along material direction of delivery, and it sets up in the place ahead of slitting mechanism, draw gear is including last conveying part, lower conveying part and adjusting part, it is including last conveyer belt to go up conveying part, it sets up on last driving roller to go up the conveyer belt, the surface of going up the conveyer belt is equipped with flexible protective layer, conveying part is including lower conveyer belt down, the conveyer belt sets up under on the driving roller down, go up conveyer belt and lower conveyer belt synchronous drive. Go up the conveyer belt surface and set up flexible protective layer, when upper and lower conveyer belt presss from both sides the material and moves forward, protective layer and material flexible contact have the buffering effect, avoid hard collision to cause the damage to the material, remain great frictional force between protective layer and the material moreover, go up the conveyer belt and press from both sides the material with lower conveyer belt and stably carry forward.
Description
Technical Field
The utility model relates to a slitting mechanism of heat shrinker, in particular to slitting mechanism of pillow type heat shrinker.
Background
The heat shrink packaging machine can be used for packaging irregular articles, such as tubs, instant noodles, and the like. The longitudinal fifty percent discount of continuous film is with material parcel, still need to accomplish the packing through vertical seal after preliminary parcel and cut, transversely seal and cut and thermal contraction, vertical seal is cut and is carried out vertical seal and cut the slitter edge with the both sides limit of film, and current slitting mechanism has following several problems: 1. the material is pressed and deformed in the traction process, so that the product quality is influenced; 2. the waste edge produced by sealing and cutting influences material conveying.
Disclosure of Invention
In view of the technical problem who exists among the background art, the utility model aims at providing an avoid the material impaired, improve product quality's thermal contraction machine's slitting mechanism.
In order to solve the technical problem, the utility model discloses a following technical scheme: the slitting mechanism of the heat shrinker is characterized by comprising
The longitudinal cutting device comprises a first longitudinal sealing wheel and a second longitudinal sealing wheel;
and the traction device is arranged in front of the longitudinal cutting mechanism along the material conveying direction, and the traction mechanism comprises
An upper conveying part which comprises an upper conveying belt, the upper conveying belt is arranged on the upper driving roller, the surface of the upper conveying belt is provided with a flexible protective layer,
a lower conveying part which comprises a lower conveying belt, the lower conveying belt is arranged on the lower driving roller, the upper conveying belt and the lower conveying belt are synchronously driven,
and an adjusting member for adjusting the interval between the upper conveying belt and the lower conveying belt.
The surface of the upper conveying belt is provided with the flexible protective layer, when the upper conveying belt and the lower conveying belt clamp materials to move forwards, the protective layer is in flexible contact with the materials, the buffer effect is achieved, the materials are prevented from being damaged by hard collision, large friction force is reserved between the protective layer and the materials, and the materials are stably conveyed forwards by the upper conveying belt and the lower conveying belt; meanwhile, the distance between the upper conveying belt and the lower conveying belt is adjusted according to the height of the materials, so that the optimal traction effect is achieved.
Preferably, the adjusting component comprises a screw rod and a nut matched with the screw rod, the screw rod is vertically installed on the rack, the nut is connected with a first gear, and a guide piece is arranged on the rack;
the lower transmission roller is rotatably installed on the rack, the upper transmission roller is rotatably installed on the installation seat, the installation seat is in sliding fit with the guide piece, the installation seat is rotatably provided with the driving shaft, one end of the driving shaft is a driving end, the other end of the driving shaft is a transmission end, a second gear is installed at the transmission end, and the first gear is meshed with the second gear.
Preferably, the driving shaft is transversely arranged and transversely penetrates through the upper conveying belt, a hand wheel is mounted at the driving end of the driving shaft, and the first gear and the second gear are bevel gears. The driving end of the driving shaft is arranged on the side of the conveying belt, operation of workers is facilitated, the driving shaft is driven to rotate through the hand wheel, adjustment of a traction distance is achieved, the structure is simple, and operation is simple and convenient.
Preferably, the guide piece is a guide groove, the guide groove is vertically arranged, and a sliding block matched with the guide groove is arranged on the mounting seat.
Preferably, the protective layer is divided laterally into a plurality of unit blocks, the unit blocks are uniformly arranged on the upper conveyor belt, and gaps are formed between adjacent unit blocks. The protective layer has thickness, goes up the conveyer belt and is circular-arc with last driving roller contact site, transversely cuts apart into the protective layer unit piece then avoids the protective layer to be stretched in the turn surface, and the setting in clearance then gives the space that the unit piece warp, and adjacent unit piece can not receive the influence, has so both prolonged the life of protective layer, can guarantee towed stability again.
Preferably, the slitting mechanism further comprises a waste collecting device, the waste collecting device is arranged in front of the slitting device along the film conveying direction, and the waste collecting device comprises a waste collecting shaft, a guide roller and a motor for driving the waste collecting shaft to rotate; the slitter edge is collected by receiving the useless axle initiatively, avoids slitter edge heap collection, winding influence material to carry.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic view of the traction mechanism of the present invention.
Fig. 3 is a cross-sectional view of the traction mechanism of the present invention.
Fig. 4 is a schematic view of the adjusting member of the present invention.
Detailed Description
The following describes details and operational principles of embodiments and examples of the present invention with reference to the drawings. The slitting mechanism of the heat shrinker comprises a slitting device 18 and a traction device 19, wherein the slitting device comprises a first longitudinal sealing wheel and a second longitudinal sealing wheel; along material direction of delivery, draw gear 19 sets up in the place ahead of slitting mechanism, draw gear is including last conveyor member, lower conveyor member and be used for adjusting the adjusting part of interval between conveyer belt and the lower conveyer belt, it is including last conveyer belt 3 to go up conveyor member, it sets up on last driving roller 12 to go up the conveyer belt, the surface of going up the conveyer belt is equipped with flexible protective layer 2, and flexible protective layer can adopt the sponge, conveyor member is including lower conveyer belt 11 down, the conveyer belt sets up under on driving roller 10, go up conveyer belt and lower conveyer belt synchronous drive. The utility model discloses an upper conveying belt surface has set up flexible protective layer 2, when upper and lower conveyer belt clamp the material and move forward, protective layer and material flexible contact have the buffering effect to through the deformation protection material of flexible protective layer, make the material can not warp when being clamped, and kept great frictional force between protective layer and the material, the material is by upper conveying belt 3 and 11 centre gripping of lower conveyer belt and steadily carry forward; the distance between the upper conveying belt and the lower conveying belt is too small, materials are excessively extruded to cause damage to the materials, the distance is too large, the friction force between the upper conveying belt and the materials and the friction force between the lower conveying belt and the materials are too small, normal traction cannot be achieved, and the adjusting part can adjust the distance between the upper conveying belt and the lower conveying belt according to the height of the materials to achieve the best traction effect.
The adjusting component comprises a screw rod 14 and a nut 17 matched with the screw rod, the screw rod is vertically arranged on the rack, the nut is connected with a first gear 16, and a guide piece is arranged on the rack; the lower transmission roller 10 is rotatably mounted on the rack, the upper transmission roller 12 is rotatably mounted on the mounting seat 8, the mounting seat is in sliding fit with the guide piece, namely the mounting seat 8 moves up and down along the guide piece, the guide piece can adopt a guide rod which is vertically arranged, a guide hole matched with the guide rod is formed in the mounting seat, the guide piece can also adopt a linear guide rail, a sliding seat matched with the linear guide rail is arranged on the mounting seat, in the embodiment, the guide piece is a guide groove 4, the guide groove is vertically arranged, a sliding block 5 matched with the guide groove is arranged on the mounting seat 8, and the sliding block of the mounting seat vertically moves in the guide groove 4; the driving shaft 6 is rotatably installed on the installation seat, one end of the driving shaft is a driving end, the other end of the driving shaft is a transmission end, a second gear 13 is installed at the transmission end, and the first gear 16 is meshed with the second gear 13. The driving shaft 6 rotates, the gear I is driven to rotate through the gear II, then the nut 17 is driven to rotate, the nut moves on the screw rod 14, the mounting seat 8 connected with the nut lifts along the guide piece, the upper conveying belt 3 moves up and down relative to the lower conveying belt 11, and therefore the distance between the upper conveying belt and the lower conveying belt is adjusted. In order to facilitate the operation of a worker, the driving shaft 6 is transversely arranged, see the attached drawing 2, the upper conveying belt 3 is arranged on the upper transmission roller to form a ring, the driving shaft transversely penetrates through the upper conveying belt, the two ends of the driving shaft are arranged on the left side and the right side of the upper conveying belt, the driving end of the driving shaft is not shielded and limited, the driving shaft is more beneficial to the operation of the worker, the hand wheel 7 is arranged on the driving end of the driving shaft, and the first gear and the second gear are bevel gears. The staff rotates the hand wheel and drives drive shaft 6 to rotate promptly, realizes pulling the regulation of interval, and the operation is very simple and convenient.
The protective layer 2 is transversely divided into a plurality of unit blocks, the unit blocks are uniformly arranged on the upper conveying belt, and gaps 1 are formed between adjacent unit blocks. The protective layer has thickness, the upper conveyer belt 3 contacts with upper driving roller 12 the position and is circular-arc, if the protective layer sets up integrally, will be stretched on the surface of the protective layer of the turning, influence the life time of the protective layer, the utility model discloses cut apart the protective layer 2 into the cell block horizontally, the upper conveyer belt 3 is in the turning, the adjacent cell block forms the included angle, the surface of the protective layer will not be stretched; the arrangement of the gap gives a space for the unit blocks to deform, so that the adjacent unit blocks are not affected, and the traction stability is ensured. Indulge and cut mechanism still including collection useless device 20, along film direction of delivery, the useless device setting of collection is in the place ahead of indulging the device of cutting, the material is carried forward, the slitter edge is then collected by the useless device of collection, the useless device of collection is including receiving useless axle 21, deflector roll 22 and drive and receive useless axle pivoted motor, and the slitter edge is walked around the deflector roll and is convoluteed on receiving useless axle 21, motor drive receives useless axle rotation, initiatively collects the waste sheet, avoids the slitter edge to pile up, twine and influence the material and carry.
Claims (6)
1. A slitting mechanism of a heat shrinking machine is characterized by comprising
The longitudinal cutting device comprises a first longitudinal sealing wheel and a second longitudinal sealing wheel;
and the traction device is arranged in front of the longitudinal cutting mechanism along the material conveying direction, and the traction mechanism comprises
An upper conveying part which comprises an upper conveying belt, the upper conveying belt is arranged on the upper driving roller, the surface of the upper conveying belt is provided with a flexible protective layer,
a lower conveying part which comprises a lower conveying belt, the lower conveying belt is arranged on the lower driving roller, the upper conveying belt and the lower conveying belt are synchronously driven,
and an adjusting member for adjusting the interval between the upper conveying belt and the lower conveying belt.
2. The slitting mechanism of heat shrinker of claim 1, wherein
The adjusting component comprises a screw rod and a nut matched with the screw rod, the screw rod is vertically installed on the rack, the nut is connected with a first gear, and a guide piece is arranged on the rack;
the lower transmission roller is rotatably installed on the rack, the upper transmission roller is rotatably installed on the installation seat, the installation seat is in sliding fit with the guide piece, the installation seat is rotatably provided with the driving shaft, one end of the driving shaft is a driving end, the other end of the driving shaft is a transmission end, a second gear is installed at the transmission end, and the first gear is meshed with the second gear.
3. The slitting mechanism of a heat shrinker of claim 2 wherein the drive shaft is laterally disposed and extends laterally through the upper conveyor belt, the drive end of the drive shaft is fitted with a hand wheel, and the first and second gears are bevel gears.
4. The slitting mechanism of a heat shrinking machine according to claim 2, wherein the guide member is a guide groove, the guide groove is vertically disposed, and the mounting base is provided with a slider matching with the guide groove.
5. The slitting mechanism of a heat shrinker of claim 1, wherein the protective layer is divided laterally into a plurality of unit blocks, the unit blocks are evenly arranged on the upper conveyor belt with gaps between adjacent unit blocks.
6. The slitting mechanism of a heat shrinking machine according to claim 1, wherein the slitting mechanism further comprises a waste collecting device disposed in front of the slitting device along the film conveying direction, the waste collecting device comprising a waste collecting shaft, a guide roller and a motor for driving the waste collecting shaft to rotate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120816111.5U CN215098706U (en) | 2021-04-21 | 2021-04-21 | Slitting mechanism of thermal shrinking machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120816111.5U CN215098706U (en) | 2021-04-21 | 2021-04-21 | Slitting mechanism of thermal shrinking machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215098706U true CN215098706U (en) | 2021-12-10 |
Family
ID=79265695
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120816111.5U Active CN215098706U (en) | 2021-04-21 | 2021-04-21 | Slitting mechanism of thermal shrinking machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215098706U (en) |
-
2021
- 2021-04-21 CN CN202120816111.5U patent/CN215098706U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220324 Address after: 325400 Room 101, building 10, wanyang Zhongchuang City, No. 8, Yangyu Road, Binhai New Area, Pingyang County, Wenzhou City, Zhejiang Province Patentee after: Wenzhou Zhangshi packaging equipment Technology Co.,Ltd. Address before: 325400 Zone D of Songqiao standard plant, Wanquan Town, Pingyang County, Wenzhou City, Zhejiang Province Patentee before: PINYANG LIANCHUANG PACKING MACHINERY CO.,LTD. |
|
| TR01 | Transfer of patent right |