CN113493033B - Automatic punching and cutting device of food packaging machine - Google Patents
Automatic punching and cutting device of food packaging machine Download PDFInfo
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- CN113493033B CN113493033B CN202110812544.8A CN202110812544A CN113493033B CN 113493033 B CN113493033 B CN 113493033B CN 202110812544 A CN202110812544 A CN 202110812544A CN 113493033 B CN113493033 B CN 113493033B
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- conveyor belt
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- cutting
- packaging bag
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- 238000004806 packaging method and process Methods 0.000 title claims abstract description 117
- 238000005520 cutting process Methods 0.000 title claims abstract description 70
- 238000004080 punching Methods 0.000 title claims abstract description 26
- 238000005553 drilling Methods 0.000 claims abstract description 25
- 238000001125 extrusion Methods 0.000 claims description 71
- 230000005540 biological transmission Effects 0.000 claims description 49
- 238000003825 pressing Methods 0.000 claims description 36
- 230000000712 assembly Effects 0.000 claims description 23
- 238000000429 assembly Methods 0.000 claims description 23
- 238000012856 packing Methods 0.000 claims description 11
- 238000000034 method Methods 0.000 claims description 10
- 238000013016 damping Methods 0.000 claims description 4
- 238000005096 rolling process Methods 0.000 claims description 4
- 230000002452 interceptive effect Effects 0.000 claims 1
- 230000033001 locomotion Effects 0.000 abstract description 7
- 230000009286 beneficial effect Effects 0.000 description 4
- 229920006280 packaging film Polymers 0.000 description 3
- 239000012785 packaging film Substances 0.000 description 3
- 230000002349 favourable effect Effects 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012858 packaging process Methods 0.000 description 1
- 239000007779 soft material Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B61/00—Auxiliary devices, not otherwise provided for, for operating on sheets, blanks, webs, binding material, containers or packages
- B65B61/04—Auxiliary devices, not otherwise provided for, for operating on sheets, blanks, webs, binding material, containers or packages for severing webs, or for separating joined packages
- B65B61/06—Auxiliary devices, not otherwise provided for, for operating on sheets, blanks, webs, binding material, containers or packages for severing webs, or for separating joined packages by cutting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B61/00—Auxiliary devices, not otherwise provided for, for operating on sheets, blanks, webs, binding material, containers or packages
- B65B61/02—Auxiliary devices, not otherwise provided for, for operating on sheets, blanks, webs, binding material, containers or packages for perforating, scoring, slitting, or applying code or date marks on material prior to packaging
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Auxiliary Devices For And Details Of Packaging Control (AREA)
Abstract
The invention discloses an automatic punching and cutting device of a food packaging machine, which comprises a conveyor belt, a conveying device and a cutting device, wherein the top of the conveyor belt is provided with a packaging bag for conveying the packaging bag; the traction mechanism is arranged at the top of the conveyor belt and used for driving the packaging bags to move, the traction mechanism compresses the packaging bags at the top of the conveyor belt through attractive force between the traction mechanism and the conveyor belt, and the part of the packaging bags to be cut is in a straightening and fixing state through attractive force between the traction mechanism and the conveyor belt; the cutting mechanism is arranged at one side of the conveyor belt and used for cutting the straight and fixed part of the packaging bag; the packaging bag can be cut through the transverse movement of the cutting mechanism, the structure can be in a straightening state when the packaging bag is cut, and therefore the cutting is guaranteed to be neat, the driving mechanism can drive the drilling mechanism to punch the packaging bag, and the packaging bag can be processed through cutting after matching and punching.
Description
Technical Field
The invention relates to the technical field of packaging bag cutting, in particular to an automatic punching and cutting device of a food packaging machine.
Background
Chinese invention patent publication No. CN 105173256B, filing date: 2015-07-13, application publication date: 2015-12-23. The invention discloses an automatic punching and cutting device of a food packaging machine, which comprises a frame, a punching mechanism, a cutting mechanism and a screw transmission mechanism, wherein the punching mechanism and the cutting mechanism are transversely arranged above the frame side by side, the screw transmission mechanism is longitudinally arranged below the frame, the frame is provided with a bottom plate, a screw transmission seat is arranged below the bottom plate, and the punching mechanism and the cutting mechanism are fixedly arranged on the bottom plate and are connected with the screw transmission mechanism through the screw transmission seat. The automatic punching and cutting device provided by the invention combines the punching mechanism and the cutting mechanism into a whole, and when the automatic punching and cutting device works, the punching mechanism firstly punches the packaging film, then the cutting mechanism cuts the packaging film, the two working procedures are in seamless connection, the packaging film does not need to be moved in the whole process, the packaging process is greatly simplified, the working time is shortened, and the working efficiency is improved.
However, when the device cuts the packaging bag, a corresponding fixing or tensioning mechanism is lack at one end of the packaging bag to be cut, so that one end of the packaging bag is in a free state when the packaging bag is cut, and when the packaging bag made of softer materials is cut, the phenomenon that the cutting difficulty is large and the cut is not flush exists due to the structure.
Therefore, it is necessary to provide an automatic punching and cutting device for a food packaging machine, which solves the above technical problems.
Disclosure of Invention
A technical problem to be solved
The invention aims to provide an automatic punching and cutting device of a food packaging machine, which solves the problems that the existing packaging bags made of soft materials have the problems of high cutting difficulty and uneven cuts when being cut by using the structure in the prior art.
Two technical schemes
In order to achieve the above purpose, the present invention provides the following technical solutions: an automatic punching and cutting device of a food packaging machine comprises a conveyor belt, wherein the top of the conveyor belt is provided with packaging bags and is used for conveying the packaging bags; the traction mechanism is arranged at the top of the conveyor belt and used for driving the packaging bags to move, the traction mechanism compresses the packaging bags at the top of the conveyor belt through attractive force between the traction mechanism and the conveyor belt, and the part of the packaging bags to be cut is in a straightening and fixing state through attractive force between the traction mechanism and the conveyor belt; and the cutting mechanism is arranged on one side of the conveyor belt and used for cutting the straight and fixed part of the packaging bag.
When the packaging bag cutting machine is specifically used, the driving mechanism drives the conveying belt to rotate during use, the packaging bag arranged at the top of the conveying belt can be driven to move, the driving mechanism can drive the traction mechanism to rotate, the packaging bag can be pressed when the extrusion assembly moves downwards and is attached to the conveying belt, the packaging bag can be driven to move downwards stably through the cooperation of the extrusion assembly and the conveying belt, one end of the packaging bag between the two extrusion assemblies is in a straightening state, the packaging bag can be cut through the transverse movement of the cutting mechanism, the packaging bag can be in the straightening state when being cut through the structure, the cutting mechanism can drive the drilling mechanism to punch the packaging bag through the driving mechanism, and the processing of the packaging bag can be completed after the punching is completed.
As a further scheme of the invention, the traction mechanism comprises a turntable and a plurality of extrusion assemblies distributed on one side of the turntable in an annular array, wherein the extrusion assemblies can slide along the radial direction of the turntable; the cover plate component which can be stretched and contracted can adjust the pressure between the extrusion component and the conveyor belt, so that the extrusion component can avoid interference with the conveyor belt in the rotating process after extending along the radial direction of the turntable.
When the packaging bag cutting machine is particularly used, the extrusion assembly can slide along the radial direction of the turntable, and the distance that the extrusion assembly extends outwards can be adjusted when packaging bags with different lengths are required to be cut in actual use through the extension and retraction of the cover plate assembly.
As a further scheme of the invention, the extrusion assembly comprises a sliding block which is in sliding connection with the turntable, a sleeve which is arranged on one side of the sliding block and rotates relative to the sliding block, a first telescopic rod which is fixed in the sleeve and is provided with damping, and a cover plate assembly which is fixed at the bottom end of the sleeve; the pressing plate is arranged in the cover plate assembly and fixed with the bottom end of the first telescopic rod; the first spring is arranged at the top of the pressing plate; the first magnet is arranged at the bottom end of the pressing plate and is wrapped with a first sheath outside, and the first sheath is fixedly connected with the pressing plate.
When the packaging bag is specifically used, the first telescopic rod enables the pressing plate to have retractility, the first spring is matched with the pressing plate to promote reciprocating motion of the pressing plate, and the conveying belt can be adsorbed through the first magnet, so that the packaging bag is driven to move forwards.
As a further scheme of the invention, the top of the conveyor belt is provided with the bulges and the hollows and the bulges and the hollows are distributed in a staggered way, wherein every other adjacent distance of the bulges is provided with the second magnet matched with the first magnet at the bottom of the pressing plate, the top of the second magnet is provided with the second sheath for wrapping, and the second sheath is fixed at the top of the bulges.
When the packaging bag cutting machine is specifically used, the packaging bag can be pulled forward tightly through the mutual attraction of the first magnet and the second magnet, so that the packaging bag is located at the position where two adjacent extrusion gradual parts are in a stretching state, and the packaging bag can be cut by matching with the cutting mechanism.
As a further scheme of the invention, the top of the bulge is provided with a limiting end, so that when the first magnet and the second magnet are attracted to each other, the edge of the first magnet is clamped at the limiting end.
When specifically using, be provided with the spacing end at bellied top for when first magnet and second magnet are mutually inhaled, the edge card of first magnet is in spacing end department, because the suction between first magnet and the second magnet is the vertical direction, and the effort between wrapping bag to first magnet and the second magnet is the horizontal direction when drawing the wrapping bag, consequently if not limiting movement is prevented to first magnet under the extrusion subassembly, can drive the extrusion subassembly and rotate at the in-process wrapping bag of drawing, thereby is unfavorable for extrusion subassembly's steady operation.
As a further scheme of the invention, the cover plate assembly comprises a box body fixed at the bottom end of the sleeve, an outer frame arranged outside the box body and in sliding connection with the box body, second telescopic rods fixed at four corners of the top of the outer frame, stop blocks fixedly connected with the top of the second telescopic rods arranged at four corners of the box body, and second springs arranged outside the second telescopic rods.
When the packing bag cutting device is specifically used, the outer frame can slide outside the box body to adjust the pressure between the cover plate assembly and the conveying belt, so that the outward extending distance of the extrusion assemblies can be adjusted when packing bags with different lengths are required to be cut in actual use, the distance between two adjacent extrusion assemblies in the horizontal direction is adjusted, the packing bag part between the two adjacent extrusion assemblies is increased, and the packing bags with different lengths at the cutting position are facilitated.
As a further scheme of the invention, the surface of the turntable is provided with a chute, the sliding block is in sliding connection with the inside of the chute, the outer side of the turntable is provided with an adjusting bolt, and the adjusting bolt penetrates through the sliding block and is in threaded connection with the sliding block.
When the extrusion assembly is particularly used, the distance of the sliding block outwards sliding along the turntable can be adjusted through the adjusting bolt, so that the outwards extending distance of the extrusion assembly is adjusted.
As a further scheme of the invention, the bottom end of the conveyor belt is provided with a driving mechanism for driving the traction mechanism to rotate, the driving mechanism comprises a motor for providing power output, a transmission shaft fixed with the output end of the motor, the back of the turntable is fixedly connected with a round shaft, one end of the round shaft, which is far away from the turntable, is fixedly connected with a first gear, the bottom of the first gear is provided with a first incomplete gear meshed with the first gear, one side of the first incomplete gear is fixedly connected with a transverse shaft, and a first belt for transmission is arranged between the transmission shaft and the transverse shaft.
When the rotary table is particularly used, the transmission shaft is driven to rotate through the output end of the motor, the first incomplete gear can be driven to rotate through the driving of the first belt, and the rotary table can be driven to intermittently rotate through the meshing of the first incomplete gear and the first gear.
As a further scheme of the invention, one end of the conveyor belt is provided with a drilling mechanism for drilling, a first transmission mechanism is arranged between the driving mechanism and the drilling mechanism, the driving mechanism drives the drilling mechanism to drill through the first transmission mechanism, a second transmission mechanism is arranged between the driving mechanism and the conveyor belt, and the driving mechanism drives the conveyor belt to rotate through the second transmission mechanism.
When the drilling machine is particularly used, the first transmission mechanism can drive the drilling mechanism to move, and the second transmission mechanism can drive the conveying belt to rotate.
As a further scheme of the invention, the first transmission mechanism comprises a round rod, a third belt arranged outside the round rod and the fixed shaft is used for driving the round rod to rotate, one end of the round rod is fixedly connected with a cam, the top of the transmission belt is provided with a drilling mechanism, the drilling mechanism comprises a drill bit, the top of the drill bit is fixedly connected with a supporting rod, one side of the supporting rod, close to the cam, is rotationally connected with a rolling shaft, and the rolling shaft is in sliding connection with the cam through a limit groove arranged on one side of the cam; the second transmission mechanism comprises hubs which are arranged at two ends of the inside of the conveyor belt and matched with the bulges and the depressions to drive the conveyor belt to rotate, one end of each hub is provided with a shaft part, one end of each shaft part, which is far away from the conveyor belt, is fixedly connected with a second gear, the bottom end of each second gear is provided with a second incomplete gear meshed with the second gear, one side of each second incomplete gear is fixedly connected with a fixed shaft, and the outer sides of the fixed shaft and the transmission shaft are provided with a second belt for transmission; one side of the conveyor belt is provided with an electric push rod and a cutting mechanism for cutting the packaging bag, and the cutting mechanism comprises a cutter fixedly connected with the electric push rod.
When the packaging bag automatic feeding device is particularly used, the packaging bag can be drilled through the drilling mechanism, the second belt drives the fixed shaft to rotate, the second incomplete gear is driven to rotate, and the conveyor belt can be driven to intermittently rotate through the engagement of the second incomplete gear and the second gear; therefore, the structure can drive the turntable to intermittently rotate and drive the conveyor belt to intermittently move in cooperation with the turntable, so that the extrusion component on one side of the turntable is matched with the bulge with the second magnet on the conveyor belt, and the packaging bag is continuously driven to move forwards.
Working principle: the transmission shaft is driven to rotate through the output end of the motor, the first incomplete gear can be driven to rotate through the driving of the belt, the rotary table can be driven to intermittently rotate through the meshing of the first incomplete gear and the first gear, so that the extrusion component is driven to rotate, when the extrusion component moves to the top of the conveyor belt and is about to contact with the top of the bulge on the conveyor belt, the first magnet and the second magnet are attracted to each other under the acting force, so that the packaging bag is compressed, the second belt drives the fixed shaft to rotate, the second incomplete gear is driven to rotate, the conveyor belt can be driven to intermittently rotate through the meshing of the second incomplete gear and the second gear, when the rotary table is matched with the speed of the conveyor belt to drive the extrusion component to rotate, the packaging bag can be driven to move forwards, when the extrusion assembly rotates for a certain angle, the adjacent extrusion assemblies are attracted with the second magnet on the adjacent bulge on the conveyor belt, at the moment, the pressing plates under the two extrusion assemblies are attracted with the bulge with the second magnet on the conveyor belt, so that the packaging bag is positioned at the gradually-extruded parts of the adjacent two extrusion assemblies and can be cut by matching with the cutting mechanism, when the turntable continues to rotate, the tension of the first spring on the pressing plate which is firstly contacted with the conveyor belt is larger than the suction force between the first magnet and the second magnet, so that the pressing plate is separated from the conveyor belt, at the moment, the extrusion assemblies which are contacted with the conveyor belt continue to match with the conveyor belt to drive the packaging bag to move forwards, the cutting of the packaging bag can be completed gradually, the round rod is driven to rotate by the third belt, and the cam is driven to rotate to drive the supporting rod to move up and down, is favorable for driving the drill to move up and down to punch the packaging bag.
Three beneficial effects
1. According to the automatic punching and cutting device of the food packaging machine, the driving mechanism drives the conveyor belt to rotate, so that the packaging bag arranged at the top of the conveyor belt can be driven to move, the driving mechanism can drive the traction mechanism to rotate, the packaging bag can be pressed when the extrusion assembly moves downwards and is attached to the conveyor belt, the packaging bag can be driven to move downwards stably through the cooperation of the extrusion assembly and the conveyor belt, one end of the packaging bag between the two extrusion assemblies is in a straightening state, the packaging bag can be cut by utilizing the transverse movement of the cutting mechanism, the packaging bag can be in the straightening state when being cut, the cutting mechanism can be driven to punch the packaging bag by the driving mechanism, and the packaging bag can be processed after being matched with the cutting mechanism;
2. according to the automatic punching and cutting device of the food packaging machine, the sliding block can be driven to slide in the sliding groove by rotating the adjusting bolt, so that the distance between the extruding component and the outer side of the rotating disc is adjusted, at the moment, the extruding component stretches to increase extrusion with the conveying belt in the rotating process, the outer frame can slide outside the box body to adjust the pressure between the cover plate component and the conveying belt, the distance between the extruding component and the outer side of the conveying belt can be adjusted when packaging bags with different lengths are required to be cut in actual use, the distance between two adjacent extruding components in the horizontal direction is adjusted, and packaging bag parts between the two adjacent extruding components are increased, so that packaging bags with different lengths at the cutting position are facilitated;
3. according to the automatic punching and cutting device of the food packaging machine, the limiting end is arranged at the top of the bulge, so that when the first magnet and the second magnet are attracted to each other, the edge of the first magnet is clamped at the limiting end, the attraction between the first magnet and the second magnet is in the vertical direction, and the acting force between the first magnet and the second magnet by the packaging bag is in the horizontal direction when the packaging bag is pulled, so that the first magnet under the extrusion assembly is not limited to prevent the rotation of the first magnet, and the packaging bag can drive the extrusion assembly to rotate in the pulling process, so that the stable operation of the extrusion assembly is not facilitated.
Drawings
The invention will be further described with reference to the drawings and examples.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic perspective view of the present invention;
FIG. 3 is a top view of the present invention;
FIG. 4 is a schematic view of the conveyor belt construction of the present invention;
FIG. 5 is a schematic view of the drilling mechanism of the present invention;
FIG. 6 is a schematic view of the cutting mechanism of the present invention;
FIG. 7 is a schematic view of the extrusion assembly of the present invention;
FIG. 8 is a schematic diagram of a turntable structure of the present invention;
FIG. 9 is an enlarged view of the portion A of FIG. 2 in accordance with the present invention;
fig. 10 is an enlarged view of the B section structure of fig. 7 according to the present invention.
In the figure: 1. a conveyor belt; 101. a protrusion; 102. a recess; 103. a second magnet; 104. a second sheath; 105. a limiting end; 2. a traction mechanism; 201. a turntable; 21. an extrusion assembly; 211. a slide block; 212. a fixed sleeve; 213. a connecting shaft; 214. a sleeve; 215. a first telescopic rod; 216. a pressing plate; 217. a first spring; 218. a first magnet; 219. a first sheath; 3. a cutting mechanism; 301. a cutter; 4. a driving mechanism; 401. is arranged on the transmission shaft of the motor; 5. a drilling mechanism; 501. a drill bit; 502. a support rod; 6. a first transmission mechanism; 601. a third belt; 602. a cam; 7. a second transmission mechanism; 701. A hub; 702. a second gear; 703. a second incomplete gear; 704. a second belt; 8. a cover plate assembly; 801. a case body; 802. an outer frame; 803. a second telescopic rod; 804. a stop block; 805. a second spring; 9. an adjusting bolt; 10. a first gear; 11. a first incomplete gear; 12. a first belt; 13. an electric push rod; 14. a bar-shaped groove; 15. a cross bar; 16. A guide rod; 17. and a third spring.
Detailed Description
Embodiments of the present invention are described below with reference to the accompanying drawings. In this process, to ensure clarity and convenience of description, the widths of the lines or the sizes of the constituent elements in the drawings may be exaggerated.
In addition, the terms hereinafter are defined based on functions in the present invention, and may be different according to intention of a user, an operator, or a convention. Accordingly, these terms are defined based on the entire contents of the present specification.
As shown in fig. 1 to 3, an automatic punching and cutting device of a food packing machine includes a conveyor belt 1 having a packing bag disposed at the top thereof for conveying the packing bag; the traction mechanism 2 is arranged at the top of the conveyor belt 1 and used for straightening the part of the packaging bag to be cut, two adjacent extrusion assemblies 21 in the traction mechanism 2 are matched with the conveyor belt 1 to drive one end of the packaging bag to move forwards, and one end of the packaging bag is straightened through the two adjacent extrusion assemblies 21; a cutting mechanism 3 arranged at one side of the conveyor belt 1 cuts the packaging bags between two adjacent extrusion assemblies 21; the bottom end of the conveyor belt 1 is provided with a driving mechanism 4 for driving the traction mechanism 2 to rotate; the device comprises a driving mechanism 4 and a drilling mechanism 5, wherein the driving mechanism 4 is arranged at one end of a conveyor belt 1 and is used for drilling, a first transmission mechanism 6 is arranged between the driving mechanism 4 and the drilling mechanism 5, the driving mechanism 4 drives the drilling mechanism 5 to drill through the first transmission mechanism 6, a second transmission mechanism 7 is arranged between the driving mechanism 4 and the conveyor belt 1, and the driving mechanism 4 drives the conveyor belt 1 to rotate through the second transmission mechanism 7.
When the packaging bag cutting machine is used, the driving mechanism 4 drives the conveyor belt 1 to rotate, the packaging bag arranged at the top of the conveyor belt 1 can be driven to move, the driving mechanism 4 can drive the traction mechanism 2 to rotate, the packaging bag can be pressed when the extrusion assembly 21 moves downwards and is attached to the conveyor belt 1, the packaging bag can be driven to move downwards stably through the cooperation of the extrusion assembly 21 and the conveyor belt 1, one end of the packaging bag between the two extrusion assemblies 21 is in a straightening state, the packaging bag can be cut by utilizing the transverse movement of the cutting mechanism 3, the packaging bag cutting machine can be in a straightening state when the packaging bag is cut, the cutting machine is beneficial to guaranteeing that a cut is tidy, the driving mechanism 4 can drive the drilling mechanism 5 to punch the packaging bag, and the processing of the packaging bag can be completed after the punching is carried out.
As shown in fig. 4, 6, 7 and 8, the traction mechanism 2 comprises a turntable 201 and a plurality of extrusion assemblies 21 distributed on one side of the turntable 201 in an annular array, wherein each extrusion assembly 21 comprises a sliding block 211 in sliding connection with the turntable 201, a fixed sleeve 212 fixed on one side of the sliding block 211, a connecting shaft 213 with one end arranged inside the fixed sleeve 212 and rotationally connected with the fixed sleeve 212, a sleeve 214 arranged at one end of the connecting shaft 213 far away from the fixed sleeve 212 and rotationally connected with the connecting shaft 213, a first telescopic rod 215 fixedly connected with the inside of the sleeve 214, a damping of the buffering function of the first telescopic rod 215 arranged inside the sleeve 214, a telescopic cover plate assembly 8 fixed at the bottom end of the sleeve 214, a pressing plate 216 arranged inside the cover plate assembly 8 and fixedly connected with the bottom end of the first telescopic rod 215, a first spring 217 arranged at the top of the pressing plate 216, a first magnet 218 arranged outside the first telescopic rod 215, a first sheath 219 arranged at the bottom of the pressing plate 216, and a first sheath 219 fixed at the bottom end of the pressing plate 216.
The top of the conveyor belt 1 is provided with the protrusions 101 and the depressions 102, and the protrusions 101 and the depressions 102 are staggered, wherein the top of each protrusion 101 at every adjacent distance is provided with the second magnet 103 matched with the first magnet 218 at the bottom of the pressing plate 216, and the second jacket 104 is arranged at the top of the protrusion 101 and used for covering the second magnet 103.
When in use, the driving mechanism 4 drives the conveyor belt 1 to rotate and also drives the rotary table 201 to drive the extrusion assembly 21 to rotate, when the extrusion assembly 21 moves to the top of the conveyor belt 1 and is about to contact with the top of the protrusion 101 on the conveyor belt 1, the first magnet 218 and the second magnet 103 are attracted with each other under the acting force of the first magnet 218 and the second magnet 103 so as to compress the packaging bag, the protection bag can be protected through the first sheath 219 and the second sheath 104, the first magnet 218 and the second magnet 103 are prevented from cutting the packaging bag, when the conveyor belt 1 moves forwards, the extrusion assembly 21 can be driven to move forwards, the connecting shaft 213 on one side of the sleeve 214 is rotationally connected with the fixed sleeve 212, therefore, when the rotary table 201 drives the extrusion assembly 21 to rotate by matching with the speed of the conveyor belt 1, the extrusion assembly 21 can be always in a vertical state, when the first magnet 218 and the second magnet 103 are moved from the mutual attraction, the attraction force between the first magnet 218 and the second magnet 103 is greater than the tension force of the first spring 217 on the pressing plate 216, so that when the pressing assembly 21 continues to rotate, the pressing plate 216 moves to the outer side of the cover plate assembly 8 and is always in an attraction state with the second magnet 103, and continuously drives the packaging bag to move, when the pressing assembly 21 rotates for a certain angle, the adjacent pressing assembly 21 of the pressing assembly can attract the second magnet 103 on the adjacent protrusion 101 on the conveyor belt 1, at the moment, the pressing plate 216 under the two pressing assemblies 21 is attracted with the protrusion 101 with the second magnet 103 on the conveyor belt 1, and further the packaging bag is in a stretching state at the part where the adjacent two pressing gradual parts are located, the packaging bag can be cut by the matching cutting mechanism 3, when the turntable 201 continues to rotate, the tension of the first spring 217 on the pressing plate 216 firstly contacted with the conveyor belt 1 is larger than the suction force between the first magnet 218 and the second magnet 103, so that the pressing plate 216 is separated from the conveyor belt 1, the pressing plate 216 tends to be flat when rebounded upwards by being provided with a damping in the first telescopic rod 215, at the moment, the extrusion assembly 21 contacted with the conveyor belt 1 continuously cooperates with the conveyor belt 1 to drive the packaging bag to move forwards, and the cutting of the packaging bag can be gradually completed by repeating the movement.
Further, as one of the preferred solutions, the first magnet 218 and the second magnet 103 may be replaced by electromagnets, and the electromagnet is controlled to be powered on or powered off during actual use to compress the packaging bag.
Still further, the top of the protrusion 101 is provided with the limiting end 105, so that when the first magnet 218 and the second magnet 103 are attracted to each other, the edge of the first magnet 218 is clamped at the limiting end 105, because the attraction between the first magnet 218 and the second magnet 103 is in the vertical direction, when the packaging bag is pulled, the acting force between the packaging bag and the first magnet 218 and the second magnet 103 is in the horizontal direction, therefore, if the first magnet 218 under the squeezing assembly 21 is not limited to prevent rotation, the packaging bag can drive the squeezing assembly 21 to rotate during the pulling process, thereby being unfavorable for the stable operation of the squeezing assembly 21.
As shown in fig. 7 and 10, the cover plate assembly 8 includes a box body 801 fixed at the bottom end of the sleeve 214, an outer frame 802 disposed outside the box body 801 and slidably connected with the box body 801, second telescopic rods 803 fixed at four corners of the top of the outer frame 802, stoppers 804 fixedly connected with the top of the second telescopic rods 803 at four corners of the box body 801, and second springs 805 disposed outside the second telescopic rods 803.
The surface of the turntable 201 is provided with a chute, the sliding block 211 is slidably connected inside the chute, and the outer side of the turntable 201 is provided with an adjusting bolt 9, and the adjusting bolt 9 penetrates through the sliding block 211 and is in threaded connection with the sliding block 211.
During the use, can drive slider 211 through rotating adjusting bolt 9 and slide in the spout inside to adjust the distance that extrusion subassembly 21 stretched out the carousel 201 outside, at this moment because extrusion subassembly 21's extension in the pivoted in-process leads to its extrusion increase with conveyer belt 1, and frame 802 can slide in the box body 801 outside and can adjust the pressure between apron subassembly 8 and the conveyer belt 1, make when the wrapping bag of different length of needs cutting when in actual use can adjust the distance that extrusion subassembly 21 outwards stretches out, thereby adjust the interval of adjacent two extrusion subassemblies 21 in the horizontal direction, thereby make the wrapping bag part growth that is in between two adjacent extrusion subassemblies 21, be favorable to the wrapping bag of the different length of cutting part.
As shown in fig. 1-3, the driving mechanism 4 comprises a motor for providing power output, a transmission shaft 401 fixed with the output end of the motor, a circular shaft fixedly connected with the back of the turntable 201, a first gear 10 fixedly connected with one end of the circular shaft far away from the turntable 201, a first incomplete gear 11 arranged at the bottom of the first gear 10, a transverse shaft fixedly connected with one side of the first incomplete gear 11, and a first belt 12 for transmission arranged between the transmission shaft 401 and the transverse shaft.
When in use, the motor output end drives the transmission shaft 401 to rotate, the first incomplete gear 11 can be driven to rotate by the driving of the first belt 12, and the turntable 201 can be driven to intermittently rotate by the meshing of the first incomplete gear 11 and the first gear 10.
The second transmission mechanism 7 comprises a hub 701 which is arranged at two ends of the inner part of the conveyor belt 1 and matched with the protrusions 101 and the depressions 102 to drive the conveyor belt 1 to rotate, one end of the hub 701 is provided with a shaft part, one end of the shaft part, far away from the conveyor belt 1, is fixedly connected with a second gear 702, the bottom end of the second gear 702 is provided with a second incomplete gear 703, one side of the second incomplete gear 703 is fixedly connected with a fixed shaft, and a second belt 704 used for transmission is arranged outside the fixed shaft and the transmission shaft 401.
When in use, the second belt 704 drives the fixed shaft to rotate, and then drives the second incomplete gear 703 to rotate, and the second incomplete gear 703 and the second gear 702 are meshed to drive the conveyor belt 1 to intermittently rotate.
Therefore, the rotary table 201 can be driven to intermittently rotate by the structure, and the conveyor belt 1 is driven to intermittently move in cooperation with the rotary table 201, so that the extrusion component 21 on one side of the rotary table 201 is matched with the protrusion 101 with the second magnet 103 on the conveyor belt 1, which is beneficial to continuously driving the packaging bags to move forwards.
As shown in fig. 5, the drilling mechanism 5 includes a drill bit 501, the first transmission mechanism 6 includes a round rod, a third belt 601 disposed outside the round rod and the fixed shaft is used for driving the round rod to rotate, one end of the round rod is fixedly connected with a cam 602, the drill bit 501 is disposed at the top of the conveyor belt 1, a supporting rod 502 is fixedly connected with the top of the drill bit 501, a roller is rotationally connected to one side of the supporting rod 502 close to the cam 602, and the roller is slidably connected with the cam 602 through a limit groove disposed on one side of the cam 602.
When the packing bag punching machine is used, the round rod is driven to rotate through the third belt 601, so that the cam 602 is driven to rotate to drive the supporting rod 502 to move up and down, and the drill bit 501 is driven to move up and down to punch the packing bag.
As shown in fig. 6 and 9, an electric push rod 13 is arranged on one side of the conveyor belt 1, the cutting mechanism 3 comprises a cutter 301 fixedly connected with the electric push rod 13, when the conveyor belt 1 stops, the cutter 301 faces to the transferred concave 102, and at the moment, the cutter 301 is driven to move by the electric push rod 13 to cut the packaging bags.
The bottom of the conveyor belt 1 is provided with a frame for supporting a hub 701, one side of the top of the frame is provided with a vertical plate, the vertical plate is provided with a strip-shaped groove 14, one side of a drill bit 501 is fixedly connected with a cross rod 15, the cross rod 15 is in sliding connection with the vertical plate through the strip-shaped groove 14, a guide rod 16 is fixedly connected inside the strip-shaped groove 14, the guide rod 16 penetrates through the cross rod 15 and is in sliding connection with the cross rod 15, a third spring 17 is arranged outside the guide rod 16, the third spring 17 is arranged at the bottom of the cross rod 15, a second incomplete gear 703 is in rotary connection with the frame through a connecting cylinder, a support is arranged at the back of the turntable 201, an electric push rod 13 is in fixed connection with the support through a base, a round shaft penetrates through the support and is in rotary connection with the support, and the first incomplete gear 11 is in rotary connection with the support through a pin shaft.
Working principle: the transmission shaft 401 is driven by the output end of the motor to rotate, the first incomplete gear 11 can be driven by the belt to rotate, the turntable 201 can be driven to intermittently rotate by the engagement of the first incomplete gear 11 and the first gear 10, so as to drive the extrusion component 21 to rotate, when the extrusion component 21 moves to the top of the conveyor belt 1 and is about to contact with the top of the protrusion 101 on the conveyor belt 1, the first magnet 218 and the second magnet 103 are attracted to each other under the acting force, so as to compress the packaging bag, the second belt 704 drives the fixed shaft to rotate, the second incomplete gear 703 is driven to rotate, the conveyor belt 1 can be driven to intermittently rotate by the engagement of the second incomplete gear 703 and the second gear 702, when the turntable 201 is matched with the speed of the conveyor belt 1 to drive the extrusion component 21 to rotate, the packaging bag can be driven to move forwards, when the extrusion assemblies 21 rotate for a certain angle, the adjacent extrusion assemblies 21 are attracted with the second magnets 103 on the adjacent bulges 101 on the conveyor belt 1, at the moment, the pressing plates 216 under the two extrusion assemblies 21 are attracted with the bulges 101 with the second magnets 103 on the conveyor belt 1, so that the parts of the packaging bags, which are positioned at the adjacent two extrusion gradual parts, are in a stretching state, can be matched with the cutting mechanism 3 to cut the packaging bags, when the turntable 201 continues to rotate, the pulling force of the first springs 217 on the pressing plates 216 which are firstly contacted with the conveyor belt 1 is greater than the suction force between the first magnets 218 and the second magnets 103, so that the pressing plates 216 are separated from the conveyor belt 1, at the moment, the extrusion assemblies 21 which are contacted with the conveyor belt 1 continue to be matched with the conveyor belt 1 to drive the packaging bags to move forwards, the cutting of the packaging bags can be gradually completed, the third belt 601 drives the round bars to rotate, thereby driving the cam 602 to rotate and drive the supporting rod 502 to move up and down, which is beneficial to driving the drill bit 501 to move up and down to punch the packaging bag.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (3)
1. An automatic punching and cutting device of a food packaging machine is characterized in that: comprises a conveyor belt (1) with a packing bag arranged at the top for conveying the packing bag; the traction mechanism (2) is arranged at the top of the conveyor belt (1) and used for driving the packaging bags to move, the traction mechanism (2) compresses the packaging bags at the top of the conveyor belt (1) through attractive force between the traction mechanism (2) and the conveyor belt (1), and the packaging bag to be cut is in a straightening and fixing state through attractive force between the traction mechanism (2) and the conveyor belt (1); the cutting mechanism (3) is arranged at one side of the conveyor belt (1) and used for cutting the part of the packaging bag which is straightened and fixed;
the traction mechanism (2) comprises a turntable (201) and a plurality of extrusion assemblies (21) distributed on one side of the turntable (201) in an annular array, wherein the extrusion assemblies (21) can slide along the radial direction of the turntable (201); a cover plate assembly (8) which adjusts the pressure between the extrusion assembly (21) and the conveyor belt (1) and can be telescopic, so that the extrusion assembly (21) is prevented from interfering with the conveyor belt (1) in the rotating process after extending along the radial direction of the turntable (201);
the extrusion assembly (21) comprises a sliding block (211) which is in sliding connection with the turntable (201), a sleeve (214) which is arranged on one side of the sliding block (211) and rotates relative to the sliding block (211), a first telescopic rod (215) which is fixed inside the sleeve (214) and is provided with damping, and a cover plate assembly (8) which is fixed at the bottom end of the sleeve (214); the pressing plate (216) is arranged in the cover plate assembly (8) and is fixed with the bottom end of the first telescopic rod (215); a first spring (217) disposed on top of the platen (216); the first magnet (218) is arranged at the bottom end of the pressing plate (216) and is wrapped with the first sheath (219), and the first sheath (219) is fixedly connected with the pressing plate (216);
the top of the conveyor belt (1) is provided with protrusions (101) and depressions (102), the protrusions (101) and the depressions (102) are distributed in a staggered mode, wherein second magnets (103) matched with first magnets (218) at the bottom of the pressing plate (216) are arranged at the top of each protrusion (101) at intervals of adjacent distances, a second sheath (104) for wrapping is arranged at the top of each second magnet (103), and the second sheaths (104) are fixed at the top of each protrusion (101);
the top of the bulge (101) is provided with a limiting end (105), so that when the first magnet (218) and the second magnet (103) are attracted to each other, the edge of the first magnet (218) is clamped at the limiting end (105);
the automatic transmission device is characterized in that a driving mechanism (4) for driving a traction mechanism (2) to rotate is arranged at the bottom end of the conveyor belt (1), the driving mechanism (4) comprises a motor for providing power output, a transmission shaft (401) fixed with the output end of the motor, a round shaft is fixedly connected to the back of the rotary table (201), a first gear (10) is fixedly connected to one end, far away from the rotary table (201), of the round shaft, a first incomplete gear (11) meshed with the first gear (10) is arranged at the bottom of the first gear (10), a transverse shaft is fixedly connected to one side of the first incomplete gear (11), and a first belt (12) for transmission is arranged between the transmission shaft (401) and the transverse shaft;
one end of the conveyor belt (1) is provided with a drilling mechanism (5) for drilling, a first transmission mechanism (6) is arranged between the driving mechanism (4) and the drilling mechanism (5), the driving mechanism (4) drives the drilling mechanism (5) to drill through the first transmission mechanism (6), a second transmission mechanism (7) is arranged between the driving mechanism (4) and the conveyor belt (1), and the driving mechanism (4) drives the conveyor belt (1) to rotate through the second transmission mechanism (7);
the first transmission mechanism (6) comprises a round rod, a third belt (601) arranged on the outer side of the round rod and the fixed shaft is used for driving the round rod to rotate, one end of the round rod is fixedly connected with a cam (602), the top of the conveying belt (1) is provided with a drilling mechanism (5), the drilling mechanism (5) comprises a drill bit (501), the top of the drill bit (501) is fixedly connected with a supporting rod (502), one side of the supporting rod (502) close to the cam (602) is rotationally connected with a rolling shaft, and the rolling shaft is in sliding connection with the cam (602) through a limit groove arranged on one side of the cam (602); the second transmission mechanism (7) comprises hubs (701) which are arranged at two ends of the inside of the conveyor belt (1) and are matched with the protrusions (101) and the depressions (102) to drive the conveyor belt (1) to rotate, one ends of the hubs (701) are provided with shaft parts, one ends of the shaft parts, which are far away from the conveyor belt (1), of the shafts are fixedly connected with second gears (702), the bottoms of the second gears (702) are provided with second incomplete gears (703) meshed with the second gears (702), one sides of the second incomplete gears (703) are fixedly connected with fixed shafts, and second belts (704) used for transmission are arranged outside the fixed shafts and the transmission shafts (401); one side of the conveyor belt (1) is provided with an electric push rod (13) and a cutting mechanism (3) for cutting packaging bags, and the cutting mechanism (3) comprises a cutter (301) fixedly connected with the electric push rod (13).
2. The automatic punching and cutting device of a food packaging machine according to claim 1, wherein: the cover plate assembly (8) comprises a box body (801) fixed at the bottom end of the sleeve (214), an outer frame (802) arranged outside the box body (801) and in sliding connection with the box body (801), second telescopic rods (803) fixed at four corners of the top of the outer frame (802), stop blocks (804) fixedly connected with the tops of the second telescopic rods (803) are arranged at four corners of the box body (801), and second springs (805) are arranged outside the second telescopic rods (803).
3. The automatic punching and cutting device of a food packaging machine according to claim 1, wherein: the rotary table (201) is provided with a sliding groove on the surface, the sliding block (211) is slidably connected inside the sliding groove, the outer side of the rotary table (201) is provided with an adjusting bolt (9), and the adjusting bolt (9) penetrates through the sliding block (211) and is in threaded connection with the sliding block (211).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110812544.8A CN113493033B (en) | 2021-07-19 | 2021-07-19 | Automatic punching and cutting device of food packaging machine |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110812544.8A CN113493033B (en) | 2021-07-19 | 2021-07-19 | Automatic punching and cutting device of food packaging machine |
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| CN113493033A CN113493033A (en) | 2021-10-12 |
| CN113493033B true CN113493033B (en) | 2023-10-24 |
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| CN114652000B (en) * | 2022-04-07 | 2023-03-21 | 烟台工程职业技术学院(烟台市技师学院) | Material distribution device and method for food processing |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105173256A (en) * | 2015-07-13 | 2015-12-23 | 诸城市亿康食品包装机械有限公司 | Automatic punching and cutting device for food packaging machine |
| CN209142550U (en) * | 2018-11-22 | 2019-07-23 | 天津市金马盛金属制品有限公司 | A kind of automatic punching cutting equipment of foods packing machine |
| CN110950153A (en) * | 2019-12-25 | 2020-04-03 | 浙江威帕科智能装备有限公司 | Food packaging machinery's automatic punching cutting device |
| CN211165546U (en) * | 2019-11-22 | 2020-08-04 | 嘉兴华悦包装用品有限公司 | Hot-pressing bag making equipment for packaging bags |
| CN112223364A (en) * | 2020-09-25 | 2021-01-15 | 浙江时进包装有限公司 | Cutting equipment of food package bag |
| DE102019125851A1 (en) * | 2019-09-25 | 2021-03-25 | Krones Aktiengesellschaft | Uniformly running counter-cutting roller |
| CN213081540U (en) * | 2020-07-20 | 2021-04-30 | 广州市瑞鹏塑料制品有限公司 | Automatic notching device of plastic bag production equipment |
-
2021
- 2021-07-19 CN CN202110812544.8A patent/CN113493033B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105173256A (en) * | 2015-07-13 | 2015-12-23 | 诸城市亿康食品包装机械有限公司 | Automatic punching and cutting device for food packaging machine |
| CN209142550U (en) * | 2018-11-22 | 2019-07-23 | 天津市金马盛金属制品有限公司 | A kind of automatic punching cutting equipment of foods packing machine |
| DE102019125851A1 (en) * | 2019-09-25 | 2021-03-25 | Krones Aktiengesellschaft | Uniformly running counter-cutting roller |
| CN211165546U (en) * | 2019-11-22 | 2020-08-04 | 嘉兴华悦包装用品有限公司 | Hot-pressing bag making equipment for packaging bags |
| CN110950153A (en) * | 2019-12-25 | 2020-04-03 | 浙江威帕科智能装备有限公司 | Food packaging machinery's automatic punching cutting device |
| CN213081540U (en) * | 2020-07-20 | 2021-04-30 | 广州市瑞鹏塑料制品有限公司 | Automatic notching device of plastic bag production equipment |
| CN112223364A (en) * | 2020-09-25 | 2021-01-15 | 浙江时进包装有限公司 | Cutting equipment of food package bag |
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| CN113493033A (en) | 2021-10-12 |
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