CN115892596A

CN115892596A - Mixed packaging device and mixed packaging method for multicolor plastic straws

Info

Publication number: CN115892596A
Application number: CN202211518458.7A
Authority: CN
Inventors: 胡海滨
Original assignee: Anhui Jinli Plastic Industry Co ltd
Current assignee: Anhui Jinli Plastic Industry Co ltd
Priority date: 2022-11-30
Filing date: 2022-11-30
Publication date: 2023-04-04

Abstract

The invention provides a mixed packaging device and a mixed packaging method for multicolor plastic straws, and the mixed packaging device comprises a mounting rack, wherein a movable seat capable of moving transversely is mounted at the top of the mounting rack, a plurality of stacking boxes capable of moving in a reciprocating manner are mounted at the rear side of the movable seat, the stacking boxes are arranged in a straight line, a support is fixedly mounted at the rear side of each stacking box, a cross-shaped movable arm is mounted on the support, a movable plate is mounted at the moving end of the cross-shaped movable arm, a telescopic groove is formed in the movable plate, a carrying plate capable of moving back and forth is arranged in the telescopic groove, I-shaped openings matched with the carrying plate are formed in the rear side walls of the stacking boxes, blanking hoppers are fixedly mounted at the bottoms of the stacking boxes, and blanking mechanisms capable of sending out the plastic straws one by one are mounted at the hopper openings of the blanking hoppers. The device can accomplish the automatic material process that connects of polychrome straw to automatic mixing when the unloading can accomplish bagging-off process fast at last.

Description

Mixed packaging device and mixed packaging method for multicolor plastic straws

Technical Field

The invention relates to the technical field of plastic straw production, in particular to a mixed packaging device and a mixed packaging method for a multicolor plastic straw.

Background

The plastic straw is a cylindrical hollow plastic product, and is mainly used for drinking beverages in cups. The plastic straw is continuously extruded by the extruder, cut by the cutting equipment and finally packaged by the packaging equipment.

At present, aiming at the production of plastic straws with various colors, because the extruder can only extrude the straw with one color once, after the plastic straws with each color are extruded, the multicolor straws need to be manually embraced and conveyed into the mixing box, the multicolor straws are stacked layer by layer, and then are manually mixed, the multicolor straws are uniformly mixed, and finally the multicolor straws after uniform mixing are quantitatively bagged to complete the packaging process, so that the process is relatively troublesome, and the automation degree is low.

Disclosure of Invention

Aiming at the problems, the invention provides a mixed packaging device and a mixed packaging method for a multicolor plastic straw, which can complete the automatic material receiving process of the multicolor straw, automatically mix the multicolor straw during blanking and finally quickly complete the bagging process.

In order to solve the problems, the technical scheme adopted by the invention is as follows:

the utility model provides a mixed packing plant of polychrome plastics straw, includes the mounting bracket, but lateral shifting's removal seat is installed at the top of mounting bracket, but a plurality of pile up the case of reciprocating type removal are installed to the rear side of removal seat, a plurality of pile up case word and open, the rear side fixed mounting of a plurality of pile up the case has the support, install cross shifting arm on the support, the movable plate is installed to the removal end of cross shifting arm, be equipped with flexible groove in the movable plate, flexible inslot is equipped with the year thing board of back-and-forth movement, the back lateral wall of a plurality of pile up the case all is equipped with the I-shaped mouth that the thing board was carried in the adaptation, the equal fixed mounting in bottom of a plurality of pile up the cases has down the hopper, the fill mouth department of hopper installs the unloading mechanism that can send out the plastics straw one by one, the bottom of a plurality of pile up the case is installed the mixing hopper jointly, the bottom of mixing hopper is the collection district, the pushing equipment is installed to the front side in collection district, and packagine machine constructs in the rear side in collection district.

Preferably, install the first cylinder of horizontal setting on the mounting bracket, the flexible end and the removal seat fixed connection of first cylinder.

Preferably, the lateral wall that removes the seat is equipped with the mounting groove, the mounting groove internal rotation is connected with reciprocal lead screw, the cover is equipped with the lead screw cover on the reciprocal lead screw, one side and the mounting groove inner wall sliding connection of lead screw cover, the opposite side and the side wall fixed connection of putting things in good order of lead screw cover, the first motor that can drive reciprocal lead screw pivoted is installed to the one end that removes the seat.

Preferably, the cross-shaped moving arm comprises a transverse electric sliding rail and a vertical electric sliding rail, the vertical electric sliding rail is installed on the transverse electric sliding rail, and the rear side of the moving plate is installed on the moving end of the vertical electric sliding rail through a connecting arm.

Preferably, a second cylinder is installed at the rear side of the moving plate, and a telescopic end of the second cylinder extends into the telescopic groove and is fixedly connected with the object carrying plate.

Preferably, unloading mechanism is including rotating the connection and fighting intraoral pivot, fixedly connected with unloading roller in the pivot, be equipped with a plurality of straw grooves on the circumference lateral wall of unloading roller, it is connected with the transmission shaft to rotate on the support, be connected through bevel gear pair transmission between transmission shaft and many pivots, install on the support and drive transmission shaft pivoted second motor.

Preferably, the pushing mechanism comprises a third cylinder arranged on the front side of the mixing hopper, and the telescopic end of the third cylinder extends into the collection area and is fixedly connected with a push plate.

Preferably, the packagine machine constructs including installing at the mixing hopper rear side and butt joint collection district's direction fill, the fill mouth department of direction fill is docked and is had the play feed cylinder, the tube mouth department of play feed cylinder is installed and is propped the bag subassembly.

Preferably, prop a bag subassembly including setting up a plurality of recesses on nozzle circumference lateral wall, the equal slidable mounting in bottom of a plurality of recesses has the pinion rack, and the notch department of a plurality of recesses rotates and is connected with the fagging, the axle head of fagging is fixed with the gear with pinion rack meshing, the cover is equipped with the go-between with a plurality of pinion rack fixed connection on the play feed cylinder, and the fourth cylinder that can promote the go-between and remove is installed to the lateral wall of play feed cylinder.

The invention also discloses a mixed packaging method of the multicolor plastic straw, which comprises the following specific steps:

s1, a plurality of stacking boxes can sequentially correspond to the discharge ends of straw cutting equipment through a first air cylinder, plastic straws with different colors are respectively collected, a reciprocating lead screw is driven to rotate by starting a first motor, the stacking boxes are driven to move in a left-right reciprocating mode through a lead screw sleeve, the plastic straws can be uniformly fed into the corresponding stacking boxes, and the uniform stacking process is completed;

s2, in the collecting process, the movable plate can move to the rear side of the corresponding stacking box through the transverse electric sliding rail, the second air cylinder is started to drive the carrying plate to be inserted into the stacking box, the plastic straws are firstly stacked on the carrying plate, and then the carrying plate is driven to move downwards through the vertical electric sliding rail, so that the continuous stacking process is completed, the arrangement of the carrying plate reduces the fall of the straws into the stacking box, and the disorder of the straws is avoided;

s3, enabling stacked plastic straws to fall into a discharge hopper, mixing after multi-color plastic straws are stacked into a plurality of stacking boxes, starting a second motor, driving a plurality of discharge rollers to rotate through a transmission shaft and a plurality of bevel gear pairs, automatically clamping the plastic straws in the discharge hopper into a straw groove, then rotating the straws out of a hopper opening to fall into a mixing hopper, and realizing the discharge process one by one;

s4, starting a third air cylinder to drive a push plate to push out the straws collected in the collection area, guiding the straws into a discharge barrel through a guide hopper, sleeving the packaging bags on the discharge barrel by an operator, opening the bag openings through a bag opening supporting component, pushing a bundle of straw parts into the bags, detaching the packaging bags, and completely drawing the plastic straws into the bags to finish the bagging process.

The invention has the beneficial effects that:

1. through installing a plurality of boxes of putting things in good order, first cylinder and reciprocal lead screw, a plurality of boxes of putting things in good order can correspond the discharge end of straw cutting equipment in proper order through first cylinder, collect the plastics straw of different colours respectively, and rethread starts first motor and drives reciprocal lead screw and rotate, and reciprocating type removal about driving the box of putting things in good order through the lead screw cover can be with the even send-in of plastics straw correspond the incasement of putting things in good order, accomplish even pile up neatly process.

2. Through installation cross shifting boom, movable plate and year thing board, the horizontal electronic slide rail of movable plate accessible removes to the rear side that corresponds the case of putting things in good order, starts the second cylinder and drives to carry the thing board and insert the incasement of putting things in good order, and the plastics straw is put things in good order earlier to carry on the thing board, and the vertical electronic slide rail of rethread drives to carry the thing board and moves down, accomplishes the process of putting things in good order of continuity, carries the setting of thing board and reduces the drop that the straw falls into the case of putting things in good order, and then avoids the straw in disorder.

3. Through installation unloading mechanism and mixing hopper, start the second motor, drive a plurality of unloading rollers through transmission shaft and a plurality of bevel gear pairs and rotate, the plastic straw card in the lower hopper goes into the straw inslot, rotates out the fill mouth afterwards, falls into the mixing hopper in, because the synchronous unloading of three unloading mechanism, the plastic straw of different colours is automatic mixing in the mixing hopper, collects in the collection district.

4. Through installation pushing equipment and packagine machine construct, start the third cylinder and drive the push pedal and will gather in the straw release of gathering the district, through the leading-in play feed cylinder of direction fill, the operative employee only need establish the wrapping bag cover on going out the feed cylinder, struts the sack through propping a bag subassembly, in a bundle of straw part pushes away the bag, lift the wrapping bag off, can accomplish the bagging-off process in drawing in the bag with the plastics straw completely, greatly reduced intensity of labour.

Drawings

FIG. 1 is a top view of the present invention;

fig. 2 is a cross-sectional view of a pallet box according to the invention;

FIG. 3 is an enlarged view of the structure at A in FIG. 2;

FIG. 4 is a top view of the mixing hopper according to the present invention;

FIG. 5 is a schematic structural view of a packaging mechanism according to the present invention;

fig. 6 is an enlarged schematic view of the structure at B in fig. 5.

In the figure: 1 mounting rack, 2 stacking boxes, 3 a first cylinder, 4 lead screw sleeves, 5 a moving seat, 6 a reciprocating lead screw, 7 a first motor, 8 a third cylinder 9 loading plates, 10 moving plates, 11 bevel gear pairs, 12 transmission shafts, 13 second motors, 14 second cylinders, 15 vertical electric sliding rails 16 transverse electric sliding rails, 17 supports, 18I-shaped openings, 19 blanking hoppers, 20 mixing hoppers, 21 collecting areas, 22 blanking rollers, 23 suction pipe grooves, 24 rotating shafts, 25 push plates, 26 guide hoppers, 27 connecting rings, 28 discharging barrels, 29 fourth air cylinders, 30 supporting plates, 31 gears, 32 toothed plates and 33 grooves.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention more comprehensible, embodiments accompanying figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, but rather should be construed as broadly as the present invention is capable of modification in various respects, all without departing from the spirit and scope of the present invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.

Referring to fig. 1-6, a mixed packing device of polychrome plastics straw, including mounting bracket 1, but lateral shifting's removal seat 5 is installed at the top of mounting bracket 1, installs the first cylinder 3 of horizontal setting on the mounting bracket 1, the flexible end and the removal seat 5 fixed connection of first cylinder 3, a plurality of stacking box 2 can correspond the discharge end of straw cutting equipment in proper order through first cylinder 3, collect the plastics straw of different colours respectively.

But a plurality of stacking box 2 that reciprocating type removed are installed to the rear side of removing seat 5, the lateral wall of removing seat 5 is equipped with the mounting groove, the mounting groove internal rotation is connected with reciprocal lead screw 6, the cover is equipped with screw cover 4 on the reciprocal lead screw 6, one side and the mounting groove inner wall sliding connection of screw cover 4, the opposite side and the stacking box 2 lateral wall fixed connection of screw cover 4, can drive reciprocal lead screw 6 pivoted first motor 7 is installed to the one end of removing seat 5, start first motor 7 and drive reciprocal lead screw 6 and rotate, drive stacking box 2 through screw cover 4 and control reciprocating motion, put the even stacking of straw to carrying on thing board 9.

The stacking boxes 2 are arranged in a straight line, a support 17 is fixedly mounted at the rear side of each stacking box 2, a cross-shaped moving arm is mounted on the support 17 and comprises a transverse electric slide rail 16 and a vertical electric slide rail 15, the vertical electric slide rail 15 is mounted on the transverse electric slide rail 16, the rear side of the moving plate 10 is mounted at the moving end of the vertical electric slide rail 15 through a connecting arm, the moving plate 10 is mounted at the moving end of the cross-shaped moving arm, a telescopic groove is formed in the moving plate 10, a carrying plate 9 capable of moving back and forth is arranged in the telescopic groove, I-shaped openings 18 matched with the carrying plate 9 are formed in the rear side walls of the stacking boxes 2, a second air cylinder 14 is mounted at the rear side of the moving plate 10, the telescopic end of the second air cylinder 14 extends into the telescopic groove and is fixedly connected with the carrying plate 9, the vertical electric slide rail 15 is started to drive the moving plate 10 to move downwards, the telescopic end of the second air cylinder 14 moves downwards along the vertical downwards of the I-shaped openings 18, the carrying plate 9 synchronously moves downwards, the continuous stacking process is completed, the arrangement of the carrying plate 9 reduces the fall of the stacking boxes 2, and the straws are prevented from being mistakenly staggered.

Hopper 19 under the equal fixed mounting in bottom of a plurality of case 2 of putting things in good order, the fill mouth department of hopper 19 installs the unloading mechanism that can see off the plastics straw root by root, unloading mechanism is including rotating the pivot 24 of connection in the fill mouth, fixedly connected with unloading roller 22 on the pivot 24, be equipped with a plurality of straw grooves 23 on the circumference lateral wall of unloading roller 22, it is connected with transmission shaft 12 to rotate on the support 17, be connected through bevel gear pair 11 transmission between transmission shaft 12 and many pivots 24, install on the support 17 and drive transmission shaft 12 pivoted second motor 13, start second motor 13, it rotates to drive a plurality of unloading rollers 22 through transmission shaft 12 and a plurality of bevel gear pair 11, the automatic card of plastics straw in the unloading hopper 19 is gone into in the straw groove 23, rotate out the fill mouth afterwards, fall into mixing hopper 20, realize the unloading process root by root, because the synchronous unloading of three unloading mechanism, the plastics straw of different colours is automatic mixing in mixing hopper.

The mixing hopper 20 is jointly installed to the bottom of a plurality of stacking boxes 2, the bottom of the mixing hopper 20 is a gathering area 21, pushing mechanisms are installed on the front side of the gathering area 21 and comprise third cylinders 8 installed on the front side of the mixing hopper 20, the telescopic ends of the third cylinders 8 extend into the gathering area 21 and are fixedly connected with push plates 25, and the third cylinders 8 are started to drive the push plates 25 to push out the straws gathered in the gathering area 21.

The rear side of gathering district 21 installs packagine machine and constructs, packagine machine constructs including installing at mixed hopper 20 rear side and the butt joint and gathers the direction fill 26 of district 21, the fill mouth department of direction fill 26 docks there is ejection of compact section of thick bamboo 28, the mouth department of ejection of compact section of thick bamboo 28 installs and props a bag subassembly, prop a bag subassembly including setting up a plurality of recesses 33 on the lateral wall of nozzle circumference, the equal slidable mounting in bottom of a plurality of recesses 33 has pinion rack 32, the notch department of a plurality of recesses 33 rotates and is connected with fagging 30, the axle head of fagging 30 is fixed with the gear 31 with the meshing of 32, the cover is equipped with the go-between 27 with a plurality of pinion rack 32 fixed connection on the ejection of compact section of thick bamboo 28, the fourth cylinder 29 that can promote go-between 27 removal is installed to the lateral wall of ejection of compact section of thick bamboo 28, start fourth cylinder 19 and promote go-between 27, it removes to drive a plurality of pinion rack 32 in step again, drive fagging 30 through gear 31 at last and open, prop up the sack.

s1, a plurality of stacking boxes 2 can sequentially correspond to the discharge ends of straw cutting equipment through a first air cylinder 3, plastic straws with different colors are respectively collected, a reciprocating screw 6 is driven to rotate by starting a first motor 7, the stacking boxes 2 are driven to move in a left-right reciprocating mode through a screw sleeve 4, the plastic straws can be uniformly fed into the corresponding stacking boxes 2, and the uniform stacking process is completed;

s2, in the collecting process, the movable plate 10 can move to the rear side of the corresponding stacking box 2 through the transverse electric slide rail 16, the second air cylinder 14 is started to drive the carrying plate 9 to be inserted into the stacking box 2, plastic straws are firstly stacked on the carrying plate 9, then the carrying plate is driven to move downwards through the vertical electric slide rail, the continuous stacking process is completed, the arrangement of the carrying plate reduces the fall of the straws into the stacking box, and the straws are prevented from being disordered;

s3, the stacked plastic straws fall into a discharge hopper 19, when multicolor plastic straws are stacked into a plurality of stacking boxes 2 and then are mixed, a second motor 13 is started, a plurality of discharge rollers 22 are driven to rotate through a transmission shaft 12 and a plurality of bevel gear pairs 11, the plastic straws in the discharge hopper 19 are automatically clamped into a straw groove 23 and then are discharged out of a hopper opening and fall into a mixing hopper 20, the one-by-one discharging process is realized, and the plastic straws with different colors are automatically mixed in the mixing hopper and collected in a collection area 21 due to synchronous discharging of three discharging mechanisms;

s4, starting the third air cylinder 8 to drive the push plate 25 to push out the straws gathered in the gathering area 21, guiding the straws into the discharging barrel 28 through the guide hopper 26, sleeving the packaging bags on the discharging barrel 28 by an operator, opening the bag openings through the bag opening component, pushing a bundle of straw parts into the bags, detaching the packaging bags, and completely pulling the plastic straws into the bags to finish the bagging process.

Arranging the mounting frame 1 at the output end of the straw cutting equipment, enabling the stacking boxes 2 to sequentially correspond to the discharge ends of the straw cutting equipment through the first air cylinders 3, respectively collecting plastic straws with different colors, when the corresponding stacking boxes 2 are used for stacking straws, only starting the transverse electric slide rail 16 to drive the movable plate 10 to move to the rear side of the corresponding stacking boxes 2, starting the second air cylinder 14 to drive the carrying plate 9 to enter the stacking boxes 2 through the I-shaped openings 18, at the moment, the carrying plate 9 is located at the position of a box opening, the plastic continuously falls onto the carrying plate 9, then starting the first motor 7 to drive the reciprocating screw 6 to rotate, driving the stacking boxes 2 to reciprocate left and right through the screw sleeve 4, uniformly stacking the straws onto the carrying plate 9, starting the vertical electric slide rail 15 to drive the movable plate 10 to move downwards, the telescopic end of the second air cylinder 14 moves downwards along the vertical opening of the I-shaped openings 18, the carrying plate 9 synchronously moves downwards, completing the continuous stacking process, reducing the fall of the straws which fall into the stacking boxes 2 is uniformly stacked, further avoiding the recycling of the straws, moving the straws which are stacked in the stacking boxes 9 to the lowest stacking boxes, and mixing process of the multi-color plastic straws can be carried, and the straws can be well mixed into the stacking boxes 2.

When mixing, the second motor 13 is started, the plurality of discharging rollers 22 are driven to rotate through the transmission shaft 12 and the plurality of bevel gear pairs 11, plastic straws in the discharging hopper 19 are automatically clamped into the straw groove 23 and then are rotated out of the hopper opening to fall into the mixing hopper 20, the one-by-one discharging process is realized, as the three discharging mechanisms synchronously discharge materials, the plastic straws with different colors are automatically mixed in the mixing hopper and are collected in the collection area 21, after a certain amount of straws are collected, the third air cylinder 8 is started to drive the push plate 25 to push out the straws collected in the collection area 21, and the straws are guided into the discharging barrel 28 through the guide hopper 26, an operator only needs to firstly sleeve the packaging bags on the discharging barrel 28, start the fourth air cylinder 19 to push the connecting ring 27 and then synchronously drive the plurality of toothed plates 32 to move, finally, the gear 31 drives the supporting plate 30 to open to prop the bag opening, a bundle of straws is partially pushed into the bag, the bag opening assembly is closed, the packaging bag is unloaded, and the packaging bag can be completely pulled into the bag to finish the bag loading process, thereby greatly reducing the labor intensity.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. The utility model provides a mixed packing plant of polychrome plastics straw, includes mounting bracket (1), its characterized in that, but lateral shifting's removal seat (5) is installed at the top of mounting bracket (1), but a plurality of stacking box (2) of reciprocating type removal are installed to the rear side of removal seat (5), a plurality of stacking box (2) are arranged in a word, the rear side fixed mounting of a plurality of stacking box (2) has support (17), install cross shifting arm on support (17), movable plate (10) are installed to the removal end of cross shifting arm, be equipped with flexible groove in movable plate (10), flexible inslot is equipped with thing board (9) of carrying that can the back-and-forth movement, the back lateral wall of a plurality of stacking box (2) all is equipped with I-shaped mouth (18) that adaptation carried thing board (9), the equal fixed mounting in bottom of a plurality of stacking box (2) has down hopper (19), the fill mouth department of hopper (19) down installs the pushing equipment that can send out the root by root with plastics, the bottom of a plurality of stacking box (2) is installed jointly the gathering box (20) the gathering together the mixing box (21) the unloading mechanism (21) is installed before the gathering side gathering and gathering the unloading mechanism (21) is the mixing mechanism.

2. The mixing and packaging device for the multicolor plastic straws as claimed in claim 1, wherein the mounting frame (1) is provided with a first cylinder (3) which is transversely arranged, and the telescopic end of the first cylinder (3) is fixedly connected with the movable base (5).

3. The mixing and packaging device for the multicolor plastic straws as claimed in claim 1, wherein a mounting groove is formed in the side wall of the movable seat (5), a reciprocating lead screw (6) is rotatably connected in the mounting groove, a lead screw sleeve (4) is sleeved on the reciprocating lead screw (6), one side of the lead screw sleeve (4) is slidably connected with the inner wall of the mounting groove, the other side of the lead screw sleeve (4) is fixedly connected with the side wall of the stacking box (2), and a first motor (7) capable of driving the reciprocating lead screw (6) to rotate is installed at one end of the movable seat (5).

4. The mixing and packaging device for multicolor plastic straws as claimed in claim 1, wherein the cross-shaped moving arm comprises a transverse electric slide rail (16) and a vertical electric slide rail (15), the vertical electric slide rail (15) is mounted on the transverse electric slide rail (16), and the rear side of the moving plate (10) is mounted on the moving end of the vertical electric slide rail (15) through a connecting arm.

5. The mixing and packaging device for the multi-color plastic straws as claimed in claim 1, characterized in that a second cylinder (14) is installed at the rear side of the moving plate (10), and the telescopic end of the second cylinder (14) extends into the telescopic slot and is fixedly connected with the carrying plate (9).

6. The mixing and packaging device of the multicolor plastic straws as claimed in claim 1, wherein the blanking mechanism comprises a rotating shaft (24) rotatably connected in the mouth of the hopper, a blanking roller (22) is fixedly connected to the rotating shaft (24), a plurality of straw grooves (23) are arranged on the circumferential side wall of the blanking roller (22), a transmission shaft (12) is rotatably connected to the support (17), the transmission shaft (12) is in transmission connection with the plurality of rotating shafts (24) through a bevel gear pair (11), and a second motor (13) capable of driving the transmission shaft (12) to rotate is mounted on the support (17).

7. The mixing and packaging device for the multi-color plastic straws as claimed in claim 1, wherein the pushing mechanism comprises a third cylinder (8) installed at the front side of the mixing bucket (20), and the telescopic end of the third cylinder (8) extends into the collecting area (21) and is fixedly connected with a push plate (25).

8. The mixing and packaging device for the multicolor plastic straws as claimed in claim 1, wherein the packaging mechanism comprises a guide hopper (26) which is arranged at the rear side of the mixing hopper (20) and is butted with the gathering area (21), a discharge barrel (28) is butted at the opening of the guide hopper (26), and a bag supporting assembly is arranged at the opening of the discharge barrel (28).

9. The mixing and packaging device of multicolor plastic straws as claimed in claim 8, wherein the bag supporting component comprises a plurality of grooves (33) arranged on the circumferential side wall of the tube mouth, toothed plates (32) are slidably mounted at the bottoms of the grooves (33), a supporting plate (30) is rotatably connected at the notches of the grooves (33), a gear (31) meshed with the toothed plates (32) is fixed at the shaft end of the supporting plate (30), a connecting ring (27) fixedly connected with the toothed plates (32) is sleeved on the discharge tube (28), and a fourth cylinder (29) capable of pushing the connecting ring (27) to move is mounted on the side wall of the discharge tube (28).

10. A hybrid packaging method of a hybrid packaging device based on a multicolor plastic straw according to any one of claims 1 to 9, characterized by comprising the following specific steps:

s1, a plurality of stacking boxes (2) can sequentially correspond to the discharge ends of straw cutting equipment through a first air cylinder (3), plastic straws with different colors are respectively collected, a first motor (7) is started to drive a reciprocating screw rod (6) to rotate, the stacking boxes (2) are driven to move in a left-right reciprocating mode through a screw rod sleeve (4), the plastic straws can be uniformly fed into the corresponding stacking boxes (2), and the uniform stacking process is completed;

s2, in the collecting process, the movable plate (10) can move to the rear side of the corresponding stacking box (2) through the transverse electric slide rail (16), the second air cylinder (14) is started to drive the carrying plate (9) to be inserted into the stacking box (2), the plastic straws are firstly stacked on the carrying plate (9), then the carrying plate is driven to move downwards through the vertical electric slide rail, the continuous stacking process is completed, the arrangement of the carrying plate reduces the fall of the straws into the stacking box, and the straws are prevented from being disordered;

s3, the stacked plastic straws fall into a discharge hopper (19), when multicolor plastic straws are stacked into a plurality of stacking boxes (2) and then are mixed, a second motor (13) is started, a plurality of discharge rollers (22) are driven to rotate through a transmission shaft (12) and a plurality of bevel gear pairs (11), the plastic straws in the discharge hopper (19) are automatically clamped into a straw groove (23), then are rotated out of a hopper opening and fall into a mixing hopper (20), the one-by-one discharging process is realized, and as the three discharging mechanisms synchronously discharge, the plastic straws with different colors are automatically mixed in the mixing hopper and are collected in a collection area (21);

s4, starting a third air cylinder (8) to drive a push plate (25) to push out the straws gathered in the gathering area (21), guiding the straws into a discharging barrel (28) through a guide hopper (26), sleeving the packaging bags on the discharging barrel (28), opening the bag openings through a bag opening component, pushing a bundle of straw parts into the bags, unloading the packaging bags, and completely pulling the plastic straws into the bags to finish the bagging process.