CN113427748A

CN113427748A - Plastic straw processing system and processing method

Info

Publication number: CN113427748A
Application number: CN202110792477.8A
Authority: CN
Inventors: 陈柏良
Original assignee: Individual
Current assignee: Linyi Rundong Plastic Products Co.,Ltd.
Priority date: 2021-07-14
Filing date: 2021-07-14
Publication date: 2021-09-24
Anticipated expiration: 2041-07-14
Also published as: CN113427748B

Abstract

The invention relates to plastic products, in particular to a plastic straw processing system and a processing method. The purpose is to provide a plastic straw processing system and a processing method, so as to solve the problem that the strength of the tip cannot be enhanced in the background technology. The method comprises the following steps: a: placing the suction pipe on the support rod, and pushing the suction pipe to move towards the two support plates by the top plate; b: the extrusion block extrudes the upper end of the suction pipe, so that the upper end of the suction pipe is deformed and recessed to form a V-shaped dent; c: the deformed V-shaped dents enter between the two guide plates, and the two ends of the V-shaped part are pressed together by the guide plates, so that a convex edge is formed at the upper end of the inner wall of the suction pipe; d: the tip of the pipette is cut into a sharp mouth so that the end having the projecting edge is positioned at the tip of the sharp mouth, thereby increasing the strength of the sharp mouth.

Description

Plastic straw processing system and processing method

Technical Field

The invention relates to plastic products, in particular to a plastic straw processing system and a processing method.

Background

The existing plastic straw is generally provided with a sharp head at one end, so that the plastic straw is conveniently inserted into the package of liquid beverage, but when a user uses the plastic straw on the market, the sharp head of the plastic straw has insufficient strength and is easy to bend, and once the sharp head bends, the whole plastic straw is scrapped, so that great resource waste is caused.

A multi-layer tip plastic straw of patent No. 202011253388.8. The utility model provides a multilayer tip plastics straw, includes pipe shaft and tube cap, and pipe shaft one end is equipped with the tip district, and tip district top is equipped with first tip, is equipped with a plurality of tip crease in the tip district, is equipped with vertical crease on the pipe shaft, and vertical crease extends the pipe shaft depth direction, and vertical crease runs through all tip creases in the tip district, and the pipe shaft other end is equipped with inhales the mouth, inhales the mouth upper cover and has closed the tube cap, and the tube cap is connected through first elastic connection spare with the pipe shaft. According to the multi-layer tip plastic straw, the additionally arranged tip area can be broken along the tip crease at the vertical crease after one tip is bent to expose a new tip, the plastic straw can be continuously used, the plastic straw is prevented from being directly reported due to bending of the tip, resources are saved, and resource waste is avoided; the temperature of the beverage can be detected by the temperature display paste, so that the beverage can be drunk when the temperature of the beverage reaches the drinkable temperature, and scalding of the hot beverage is avoided. However, the device cannot enhance the strength of the tip, and the phenomenon of wasting resources is also caused by frequent breaking of the bent tip.

Disclosure of Invention

Technical problem to be solved

The invention aims to provide a plastic straw processing system and a processing method, which are used for solving the problem that the strength of a tip cannot be enhanced in the background technology.

(II) technical scheme

In order to achieve the purpose, the invention provides the following technical scheme:

the utility model provides a plastics straw system of processing, includes chassis, layer board, extrusion piece and left side frame, its characterized in that: the bottom frame is symmetrically provided with two supporting plates, the extrusion block is fixedly connected to the left frame, and the left frame is arranged at one end of the bottom frame; the height of one end of the extrusion block, which is far away from the bottom frame, is higher than that of one end of the extrusion block, which is close to the bottom frame.

The utility model provides a plastics straw system of processing, still includes deflector and right side frame, and two deflector symmetries set up on the frame of right side, and the one end of keeping away from the extrusion piece on the frame setting chassis of right side.

The utility model provides a plastics straw system of processing, still includes the gyro wheel, and the gyro wheel rotates to be connected on the left frame, and the gyro wheel is close to the one end that the extrusion piece is high low, and the gyro wheel is located between two deflector.

The spacing between the two guide plates gradually decreases until parallel.

The plastic straw processing system also comprises a guide rod, an adjusting block and two articulated arms, wherein the two guide plates are connected to a right frame in a sliding manner; a locking screw is connected to the adjusting block in a threaded manner; and the inner side surface of the guide plate at the parallel end is provided with an electric heating sheet.

The left side frame and the right side frame are respectively and vertically connected to the left end and the right end of the bottom frame in a sliding mode, the two driving rods are fixedly connected between the left side frame and the right side frame, the two ends of the bottom frame are respectively and fixedly connected with one hydraulic cylinder, and the telescopic ends of the two hydraulic cylinders are respectively and fixedly connected to the two driving rods.

The chassis is connected with two articulated shafts in a rotating manner, the two articulated shafts are respectively and fixedly connected with a supporting plate, the right ends of the two articulated shafts are respectively and fixedly connected with a gear, the inner sides of the two gears are respectively engaged with a rack in a transmission manner, and the two racks are respectively and fixedly connected with the right ends of the two driving rods.

The bottom surface of die-pin is equipped with trapezoidal pole, trapezoidal pole sliding connection is in the upper end of chassis, the left end fixed connection roof of die-pin, and roof threaded connection is on the lead screw, and the lead screw rotates to be connected on the stock, and stock fixed connection is at the left end of chassis, and the lead screw passes through gear motor drive, and gear motor fixed connection is on the stock.

The vertical sliding connection in upper end of roof has the elastic rod, and the curved pressure frame of upper end fixed connection of elastic rod overlaps on the elastic rod and is equipped with the elastic component, and the optional spring of elastic component, the both ends difference fixed connection of spring are on pressing frame and roof.

A method for processing a plastic straw by a plastic straw processing system comprises the following steps:

a: placing the suction pipe on the support rod, and pushing the suction pipe to move towards the two support plates by the top plate;

b: the extrusion block extrudes the upper end of the suction pipe, so that the upper end of the suction pipe is deformed and recessed to form a V-shaped dent;

c: the deformed V-shaped dents enter between the two guide plates, and the two ends of the V-shaped part are pressed together by the guide plates, so that a convex edge is formed at the upper end of the inner wall of the suction pipe;

d: the tip of the pipette is cut into a sharp mouth so that the end having the projecting edge is positioned at the tip of the sharp mouth, thereby increasing the strength of the sharp mouth.

(III) advantageous effects

Compared with the prior art, the plastic straw processing system and the processing method have the beneficial effects that:

the invention can produce the straw with higher strength of the tip; the lower end of the extrusion block extrudes the upper end of the suction pipe, so that the upper end of the suction pipe is deformed and recessed, a convex V-shaped edge is formed on the inner wall of the suction pipe, the right end of the suction pipe is obliquely cut, the cutting direction is inclined upwards from left to right, and the V-shaped edge formed on the suction pipe is positioned at the tip of the tip; the two guide plates gradually press the two ends of the V-shaped edges together, and the V-shaped edges are pressed into a vertical rib, so that the sharp opening cut by the straw is sharper and has stronger hardness; and is suitable for drinking straws of different diameters and wall thicknesses.

Drawings

FIG. 1 is a schematic view of the present invention showing the deformation of a straw by a pressing block;

FIG. 2 is a schematic view of the present invention for shaping the deformed portion;

FIG. 3 is a schematic view showing the fitting structure of the extrusion block, the guide plate and the roller;

FIG. 4 is a schematic view showing the structure of a guide plate;

FIG. 5 is a schematic view showing a structure in which the distance between the guide plates is adjustable;

FIG. 6 is a schematic view showing a structure for adjusting the heights of the extrusion blocks, the guide plates and the rollers;

FIG. 7 is a schematic view of a structure for adjusting the angle of two supporting plates;

FIG. 8 is a schematic view showing the structure of the bracket bar and the bottom frame;

FIG. 9 is a schematic view showing the construction of the carrier bar;

FIG. 10 is a schematic view showing the structure of the press frame;

figure 11 shows a schematic of the general construction of a manufactured ribbed drinking straw.

Description of the drawings: a bottom frame-1; a supporting plate-11; hydraulic cylinder-12; driving a rod-13; a rack-14; gear-15; 2, extruding a block; a left side frame-21; a guide plate-3; right side frame-31; 32 parts of electric heating sheets; a guide rod-33; adjusting block-34; an articulated arm-35; roller-4; a support rod-5; a top plate-51; screw rod-52; a rod frame-53; elastic rod-54; and 5, pressing a frame-55.

Detailed Description

Embodiments of the present invention will be described below with reference to the drawings.

The embodiment of the present invention that increases the strength at the pipette tip is constructed as shown in figure 1,

furthermore, the two semi-arc-shaped supporting plates 11 are symmetrically arranged on the bottom frame 1, the left side frame 21 is arranged at the left end of the bottom frame 1, and the extrusion block 2 is fixedly connected to the upper end of the bottom frame 1; the extrusion piece 2 is the arc structure of from left to right downward transition, place the right-hand member of straw at the left end of two layer boards 11, the upper end of straw right-hand member and the upper end contact of extrusion piece 2, promote the straw and remove right, the straw contacts with the lower extreme of extrusion piece 2, the upper end of the lower extreme extrusion straw of extrusion piece 2, it is recessed to make the upper end of straw take place the shape diversion, form a convex V type arris on the inner wall of straw, the right-hand member to the straw cuts in the slope after taking off the straw, make the right-hand member of straw form the point, the cutting direction inclines from a left side to the right side upwards, make the V type arris that form on the straw be located the most advanced position of point mouth, compare with ordinary plastics straw, point department is increased to four layers by the one deck, thereby the intensity of straw point department has been increased, more do benefit to puncture and seal.

The embodiment of the invention with smaller angles and sharper edges of the V-shaped edges is constructed as shown in figure 2,

further, a right frame 31 is arranged at the right end of the extrusion die 1, two guide plates 3 are symmetrically arranged on the right frame 31, the left ends of the two guide plates 3 extend to the lower end of the extrusion block 2, and the extrusion block 2 is positioned between the two guide plates 3; when the straw moved right and takes place deformation with the 2 contacts of extrusion piece, the inside of straw is entered into to two deflectors 3, and with the upper end contact of straw inner wall, play the support to the upper end of straw, make only the straw between two deflectors 3 take place deformation under the extrusion of extrusion piece 2, the straw part that is located two 3 outer ends of deflector can not take place deformation, thereby controlled the straw and taken place the area size of deformation part, it is too big to avoid taking place the deformation part, make the whole diameter of straw reduce, simultaneously, the angle that makes the V type arris that form is littleer, the sharp mouth is sharper, do benefit to and pierce the closing cap.

The embodiment of the present invention for promoting crease setting is constructed as shown in figure 3,

further, rotate on the frame 21 of left side and connect a gyro wheel 4, gyro wheel 4 is located the right-hand member of extrusion piece 2, the horizontal tangent line of the lower extreme of 4 periphery of gyro wheel is leveled mutually with the lower extreme of extrusion piece 2, move right when the straw and take place deformation after 2 contacts with extrusion piece, move along with the straw continues to move right, the part that takes place deformation and gyro wheel 4 contact, it rotates to drive gyro wheel 4 simultaneously, pivoted gyro wheel 4 makes the vestige that takes place the deformation part clearer with the cooperation of two deflectors 3, form the more clear crease in edge, promote the crease to stereotype simultaneously.

The embodiment of the invention in which the V-shaped ribs are pressed together into a vertical rib is shown in figures 3-4,

furthermore, a section of transitional curved surface is arranged on the guide plates 3, and the transitional curved surface is positioned at the right end of the roller 4, so that the distance between the two guide plates 3 corresponding to the extrusion block 2 and the roller 4 is larger, after passing through the transitional curved surfaces on the two guide plates 3, the distance between the two guide plates 3 is gradually reduced, and the right ends of the two guide plates 3 are in a parallel state; the V-shaped arris that takes place deformation enters into between two guide plates 3, and along with the interval reduces gradually between two guide plates 3, two guide plates 3 are in the same place the both ends of V-shaped arris pressure gradually, and press into a vertical bead with V-shaped arris to when making the sharp mouth after the straw cutting sharper, possess stronger hardness.

An embodiment of the invention that can be applied to straws with different wall thicknesses is constructed as shown in figure 5,

furthermore, the two guide plates 3 are slidably connected with the right side frame 31, the two guide plates 3 are respectively hinged with a hinge arm 35, the upper ends of the two hinge arms 35 are hinged with an adjusting block 34, the adjusting block 34 is vertically slidably connected with a guide rod 33, and the guide rod 33 is fixedly connected with the middle part of the right side frame 31; a locking screw is connected to the adjusting block 34 in a threaded manner; the adjusting block 34 slides up and down, the adjusting block 34 drives the two guide plates 3 to slide in the opposite direction or deviate from the right frame 31 through the two hinge arms 35, so that the distance between the two guide plates 3 is changed, and the adjusting block can be suitable for pressing deformed parts of straws with pipe walls of different thicknesses; tightening the locking screw on the adjusting block 34 locks the distance between the two guide plates 3.

On this basis, be equipped with electric heating plate 32 on the medial surface that is in the parallel end on the deflector 3, with locking screw back of unscrewing, the regulating block 34 that upwards slides drives two deflectors 3 and further is close to, and electric heating plate 32 circular telegram on two deflectors 3 starts the back, with the both ends bonding of V type arris together, forms a vertical protruding arris piece to further increase the sharpness of point mouth.

An embodiment of the invention adapted for use with straws of different diameters is constructed as shown in figure 6,

further, a left side frame 21 and a right side frame 31 are respectively and vertically connected to the left end and the right end of the bottom frame 1 in a sliding manner, two driving rods 13 are fixedly connected between the left side frame 21 and the right side frame 31, two ends of the bottom frame 1 are respectively and fixedly connected with one hydraulic cylinder 12, and the telescopic ends of the two hydraulic cylinders 12 are respectively and fixedly connected to the two driving rods 13; when two pneumatic cylinders 12 start to stretch out or withdraw, can drive two actuating levers 13 and reciprocate, two actuating levers 13 drive two left side framves 21 and right side frame 31 and slide from top to bottom simultaneously, and left side frame 21 drives extrusion piece 2 and gyro wheel 4 and reciprocates, and right side frame 31 drives two deflector 3 and reciprocates, realizes that extrusion piece 2, gyro wheel 4 and two deflector 3 reciprocate in step to be applicable to the straw of different diameters and carry out extrusion deformation and pressfitting to it.

The embodiment of the present invention for placing straws of different diameters is constructed as shown in figure 7,

further, the underframe 1 is rotatably connected with two articulated shafts, the two articulated shafts are respectively and fixedly connected with a supporting plate 11, the right ends of the two articulated shafts are respectively and fixedly connected with a gear 15, the inner sides of the two gears 15 are respectively engaged with a rack 14 in a transmission way, and the two racks 14 are respectively and fixedly connected with the right ends of the two driving rods 13; when the two driving rods 13 move up and down, the two racks 14 are driven to move up and down, the two racks 14 drive the two gears 15 to rotate, and the two gears 15 respectively drive the two supporting plates 11 to rotate outwards or inwards at the same time through the hinge shafts, so that the angles of the two supporting plates 11 are changed, straws with different diameters can be placed on the two supporting plates 11, and the straws are prevented from moving back and forth when moving right;

on this basis, when two actuating levers 13 drive extrusion block 2, gyro wheel 4 and two deflector 3 and reciprocate, the angle that drives two layer boards 11 in step changes, and when two extrusion block 2, deflector 3 and gyro wheel 4 downstream, two layer boards 11 rotate inwards, are applicable to the straw that the diameter is littleer, and when extrusion block 2, deflector 3 and gyro wheel 4 upward movement, two layer boards 11 rotate outwards, are applicable to the straw that the diameter is big.

The embodiment of the present invention for automatically feeding straws is constructed as shown in figures 8-9,

furthermore, a trapezoidal rod is arranged on the bottom surface of the supporting rod 5, the trapezoidal rod is connected to the upper end of the bottom frame 1 in a sliding mode, the left end of the supporting rod 5 is fixedly connected with a top plate 51, the top plate 51 is connected to a screw rod 52 in a threaded mode, the screw rod 52 is connected to a rod frame 53 in a rotating mode, the rod frame 53 is fixedly connected to the left end of the bottom frame 1, the screw rod 52 is driven by a speed reducing motor, and the speed reducing motor is fixedly connected to the rod frame 53;

in an initial state, the support rod 5 extends out of the left end of the bottom frame 1, a suction pipe is placed on the support rod 5 to support the suction pipe, the speed reduction motor is started to drive the screw rod 52 to rotate, the screw rod 52 drives the top plate 51 to move rightwards to achieve automatic suction pipe conveying, and the top plate 51 is abutted against the left end of the suction pipe and drives the suction pipe to move rightwards to be in contact with the extrusion block 2 to deform.

Further, chassis 1's length is less than the length of die-pin 5 to only the position of straw right side towards the sharp mouth direction can take place the deformation, and the left end of straw can not take place the deformation, still is in the state of rounding, thereby avoids the mouth of pipe to take place the taste that deformation influences when using.

The embodiment of the present invention capable of preventing the left end of the straw from being tilted upward is constructed as shown in fig. 10,

further, the vertical sliding connection in upper end of roof 51 has elastic rod 54, the curved pressure frame 55 of upper end fixed connection of elastic rod 54, the elastic component is equipped with to the cover on elastic rod 54, the optional spring of elastic component, fixed connection is on pressure frame 55 and roof 51 respectively at the both ends of spring, upwards lift pressure frame 55, the spring is stretched, put the straw on die-pin 5, the left end laminating of straw is on roof 51, will press frame 55 to relax the back, press frame 55 pressfitting in the upper end of straw under the spring action of spring, when the straw moved right and take place deformation in the contact, press frame 55 can avoid the upwards perk of the left end of straw, thereby realize smooth processing.

a: the suction pipe is placed on the support rod 5, and the top plate 51 pushes the suction pipe to move towards the two support plates 11;

b: the extrusion block 2 extrudes the upper end of the suction pipe, so that the upper end of the suction pipe is deformed, turned and recessed to form a V-shaped dent;

c: the deformed V-shaped dents enter between the two guide plates 3, and the two ends of the V-shaped part are pressed together by the guide plates 3, so that a convex edge is formed at the upper end of the inner wall of the suction pipe;

Claims

1. The utility model provides a plastics straw system of processing, includes chassis (1), layer board (11), extrusion piece (2) and left side frame (21), its characterized in that: the bottom frame (1) is symmetrically provided with two supporting plates (11), the extrusion block (2) is fixedly connected to a left side frame (21), and the left side frame (21) is arranged at one end of the bottom frame (1); the height of one end of the extrusion block (2) far away from the bottom frame (1) is higher than that of one end close to the bottom frame (1).

2. The plastic straw processing system of claim 1, wherein: the extrusion device is characterized by further comprising guide plates (3) and a right side frame (31), wherein the two guide plates (3) are symmetrically arranged on the right side frame (31), and the right side frame (31) is arranged at one end, far away from the extrusion block (2), of the bottom frame (1).

3. A plastic straw processing system as defined in claim 2, wherein: the extrusion device is characterized by further comprising a roller (4), wherein the roller (4) is rotatably connected to the left side frame (21), the roller (4) is close to one end, with the lower height, of the extrusion block (2), and the roller (4) is located between the two guide plates (3).

4. A plastic straw processing system as defined in claim 2, wherein: the distance between the two guide plates (3) is gradually reduced until the guide plates are parallel.

5. The plastic straw processing system of claim 5, wherein: the device is characterized by further comprising a guide rod (33), an adjusting block (34) and hinged arms (35), wherein the two guide plates (3) are connected to the right side frame (31) in a sliding mode, the guide rod (33) is fixedly connected to the right side frame (31), the adjusting block (34) is connected to the guide rod (33) in a sliding mode, the adjusting block (34) is hinged to the two hinged arms (35), and the two hinged arms (35) are respectively hinged to the two guide plates (3); a locking screw is connected to the adjusting block (34) in a threaded manner; and an electric heating sheet (32) is arranged on the inner side surface of the guide plate (3) at the parallel end.

6. A plastic straw processing system as defined in claim 2, wherein: still include pneumatic cylinder (12) and actuating lever (13), be equipped with two pneumatic cylinders (12) on chassis (1), the expansion end difference fixed connection of two pneumatic cylinders (12) is on two actuating levers (13), and left side frame (21) and right side frame (31) sliding connection are at the both ends of chassis (1) respectively, and two actuating levers (13) are fixed connection all between left side frame (21) and right side frame (31).

7. The plastic straw processing system of claim 6, wherein: the supporting frame is characterized by further comprising racks (14) and gears (15), the two supporting plates (11) are respectively connected to the bottom frame (1) in a rotating mode through hinged shafts, the two hinged shafts are respectively fixedly connected with one gear (15), the two driving rods (13) are respectively fixedly connected with one rack (14), and the two racks (14) are respectively in meshed transmission connection with the two gears (15).

8. The plastic straw processing system of claim 1, wherein: still include die-pin (5), roof (51), lead screw (52) and rack (53), one end that is close to extrusion piece (2) on chassis (1) is connected in rack (53) fixed connection in lead screw (52) rotation, lead screw (52) are through gear motor drive, gear motor fixed connection is on chassis (1), roof (51) and lead screw (52) threaded connection, fixedly connected with die-pin (5) on roof (51), the bottom of die-pin (5) is equipped with the trapezoidal pole, trapezoidal pole sliding connection on die-pin (5) is on chassis (1).

9. The plastic straw processing system of claim 8, wherein: still include elastic rod (54) and pressure frame (55), elastic rod (54) sliding connection is on roof (51), and fixed connection presses frame (55) on roof (51), and the elastic component is established to the cover on elastic rod (54), and the both ends of elastic component butt respectively press on frame (55) and roof (51).

10. A method of processing plastic straws using the plastic straw processing system as claimed in claim 9, wherein: the method comprises the following steps:

a: the suction pipe is placed on the support rod (5), and the top plate (51) pushes the suction pipe to move towards the two support plates (11);

b: the extrusion block (2) extrudes the upper end of the suction pipe, so that the upper end of the suction pipe is deformed, turned and recessed to form a V-shaped dent;

c: the deformed V-shaped dents enter between the two guide plates (3), and the two ends of the V-shaped part are pressed together by the guide plates (3) to form a convex edge at the upper end of the inner wall of the suction pipe;