CN111687915A - PE straw cut unloader - Google Patents

PE straw cut unloader Download PDF

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Publication number
CN111687915A
CN111687915A CN202010602444.8A CN202010602444A CN111687915A CN 111687915 A CN111687915 A CN 111687915A CN 202010602444 A CN202010602444 A CN 202010602444A CN 111687915 A CN111687915 A CN 111687915A
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CN
China
Prior art keywords
straw
transmission
plate
cutting
fixed mounting
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN202010602444.8A
Other languages
Chinese (zh)
Other versions
CN111687915B (en
Inventor
胡海滨
武文磊
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Anhui Jinli Plastic Industry Co ltd
Original Assignee
Anhui Jinli Plastic Industry Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Anhui Jinli Plastic Industry Co ltd filed Critical Anhui Jinli Plastic Industry Co ltd
Priority to CN202010602444.8A priority Critical patent/CN111687915B/en
Publication of CN111687915A publication Critical patent/CN111687915A/en
Application granted granted Critical
Publication of CN111687915B publication Critical patent/CN111687915B/en
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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B26HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26DCUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
    • B26D3/00Cutting work characterised by the nature of the cut made; Apparatus therefor
    • B26D3/02Bevelling
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B26HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26DCUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
    • B26D1/00Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor
    • B26D1/01Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work
    • B26D1/04Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a linearly-movable cutting member
    • B26D1/06Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a linearly-movable cutting member wherein the cutting member reciprocates
    • B26D1/08Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a linearly-movable cutting member wherein the cutting member reciprocates of the guillotine type
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B26HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26DCUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
    • B26D3/00Cutting work characterised by the nature of the cut made; Apparatus therefor
    • B26D3/16Cutting rods or tubes transversely
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B26HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26DCUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
    • B26D7/00Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
    • B26D7/01Means for holding or positioning work
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B26HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26DCUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
    • B26D7/00Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
    • B26D7/06Arrangements for feeding or delivering work of other than sheet, web, or filamentary form
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B26HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26DCUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
    • B26D7/00Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
    • B26D7/26Means for mounting or adjusting the cutting member; Means for adjusting the stroke of the cutting member
    • B26D7/2628Means for adjusting the position of the cutting member
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B26HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26DCUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
    • B26D7/00Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
    • B26D7/01Means for holding or positioning work
    • B26D2007/013Means for holding or positioning work the work being tubes, rods or logs

Abstract

The invention discloses a cutting and blanking device for PE straws, which comprises a workbench, wherein a baffle is connected to the workbench through threads, a U-shaped frame is fixedly installed at the top of the workbench, a driving motor and a fixed plate are respectively and fixedly installed at the top of the U-shaped frame, the fixed plate is located on one side of the driving motor, a plurality of connecting boxes are rotationally connected to the fixed plate at equal intervals, moving rods are connected in the connecting boxes in a sliding mode, and the bottom ends of the moving rods extend into the U-shaped frame and are respectively and fixedly provided with cutters. The straw cutting machine can move and cut the straw by respectively starting the driving motor and the stepping motor, and the straw is cut alternately by arranging the cutter at the inclined position and the flat position, so that the straw is not required to be cut into an inclined opening when being cut, and the straw cutting machine has good convenience and good market popularization prospect.

Description

PE straw cut unloader
Technical Field
The invention relates to the technical field related to PE pipe processing, in particular to a cutting and blanking device for a PE straw.
Background
The suction pipe, or drinking pipe, is a cylindrical hollow plastic product, and has the main functions of drinking beverages in cups and sucking some cooked animal bone marrow with the general diameter of about 0.5cm, but when the suction pipe is used for sucking beverages such as yoghourt and pearl milk tea, a thicker suction pipe is used, some suction pipes with the diameter of about 1.2cm and some suction pipes with the less common specification and the extremely small diameter are used for drinking hot beverages;
at present, when a straw is cut, the straw cannot be cut into an oblique opening, so that the straw still needs to be processed into the oblique opening after the conventional cutting is finished, and the defect of relatively trouble exists.
Disclosure of Invention
The invention aims to provide a cutting and blanking device for a PE straw, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a cutting and blanking device for PE straws comprises a workbench, wherein a baffle is in threaded connection with the workbench, a U-shaped frame is fixedly mounted at the top of the workbench, a driving motor and a fixed plate are respectively and fixedly mounted at the top of the U-shaped frame, the fixed plate is positioned on one side of the driving motor, a plurality of connecting boxes are rotationally connected with the fixed plate at equal intervals, moving rods are slidably connected in the connecting boxes, the bottom ends of the moving rods extend into the U-shaped frame and are respectively and fixedly provided with a cutter, a rotating shaft is fixedly mounted on an output shaft of the driving motor and is in transmission connection with the connecting boxes respectively, a transmission shaft is rotationally connected at the top of the U-shaped frame, one end of the transmission shaft is in transmission connection with the rotating shaft, and the other end of the transmission shaft is in transmission connection with the;
the utility model discloses a U type frame, including U type frame, installation axle, two installation epaxial all fixed covers and be equipped with the driving roller, two driving rollers cooperate, and the one end of two installation axles all extends to one side of U type frame, and just two installation axle transmissions are connected, the opposite side fixed mounting of U type frame has step motor, and step motor's output shaft extends to in the U type frame and one of them installation axle fixed connection.
In further embodiment, two installation epaxial all fixed sheathes are equipped with drive gear, and two drive gear mesh mutually, can realize that two driving rollers rotate simultaneously to the rotation direction is opposite.
In a further embodiment, one side of the bottom of the workbench is fixedly provided with a limiting cover, one side of the limiting cover is rotatably connected with a nut, the nut is connected with a screw rod in a threaded manner, one end of the screw rod extends into the limiting cover and is in sliding connection with the inner wall of the limiting cover, the other end of the screw rod extends to one side of the workbench and is fixedly connected with one side of the baffle, and the position of the baffle can be adjusted, so that a straw with any size can be conveniently cut.
In a further embodiment, a supporting plate is fixedly mounted on one side of the fixing plate, a plurality of connecting boxes penetrate through the supporting plate and are rotatably connected with the supporting plate, a rack is slidably connected to one side of the top of the supporting plate, a gear ring located above the supporting plate is fixedly sleeved on each connecting box, the gear rings are meshed with the rack, a connecting ring is fixedly mounted on one side of the rack, a rotating plate is fixedly mounted at the top end of a rotating shaft, a blocking shaft is fixedly mounted on one side of the top of the rotating plate and penetrates through the connecting ring and is in transmission connection with the inner wall of the connecting ring, and the positions of a plurality of cutters can be adjusted simultaneously.
In a further embodiment, one side sliding connection of fixed plate has the movable plate that is located the connecting box below, and a plurality of movable rods all run through the movable plate and all rotate with the movable plate and be connected, the one end fixed mounting of transmission shaft has the pin, and the pin is in movable contact with the top of movable plate, can realize driving a plurality of movable rods and move downwards.
In a further embodiment, the transmission shaft and the rotating shaft are both fixedly provided with bevel gears, and the two bevel gears are meshed with each other, so that the transmission shaft can be conveniently driven to rotate.
In a further embodiment, the moving rod is sleeved with a return spring positioned in the connecting box, and the top end and the bottom end of the return spring are respectively fixedly connected with the top end of the moving rod and the inner wall of the bottom of the connecting box, so that the cutter can be conveniently moved upwards to the original position.
In a further embodiment, the bottom fixed mounting of carriage release lever has the link, and one side sliding connection of link has the backing plate, and a plurality of backing plates all rotate with the top of workstation and be connected, and cutter fixed mounting is on the link, and the cooperation of usable backing plate can conveniently cut the straw.
Preferably, the specific using method is as follows:
(S1) the screw rod can be driven to transversely move by rotating the nut, so that the baffle can be driven to transversely move, and the distance between the baffle and the workbench can be adjusted;
(S2) penetrating the straws between the two driving rollers, starting the stepping motor, enabling the two driving rollers to rotate through the transmission of the two transmission gears, and driving the straws to move until one ends of the straws are in contact with the baffle plate, wherein the rotation directions of the two driving rollers are opposite;
(S3) the driving motor is started to drive the rotating shaft to rotate, and when the rotating shaft rotates, the rotating plate drives the rack to do transverse reciprocating motion, so that the connecting boxes rotate forwards and backwards, and the cutter can be automatically switched between an inclined position and a straight position;
(S4), when the rotating shaft rotates, the transmission shaft can be driven to rotate by the two bevel gears, the cutter can be driven to move downwards to cut the suction tube, and when the moving rod moves downwards, the return spring is in a stressed state, so that when the stop lever is not in contact with the moving plate, the return spring can be used for driving the moving rod to move upwards to the original position.
Compared with the prior art, the invention has the beneficial effects that:
1. the invention relates to a cutting and blanking device for PE straws, wherein a screw rod can be driven to transversely move by rotating a nut, so that a baffle can be driven to transversely move, the distance between the baffle and a workbench can be adjusted at the moment, a plurality of straws can penetrate between two transmission rollers, a stepping motor can be started at the moment, the two transmission rollers can be driven to rotate by the transmission of two transmission gears, and the rotation directions of the two transmission rollers are opposite, so that the straws can be driven to move until one ends of the straws are contacted with the baffle;
2. the rotating shaft can be driven to rotate by starting the driving motor, the rack can be driven to do transverse reciprocating motion through the rotating plate when the rotating shaft rotates, so that the connecting boxes can rotate forwards and backwards, the cutter can be automatically switched between an inclined position and a straight position at the moment, the transmission shaft can be driven to rotate through the two bevel gears when the rotating shaft rotates, the cutter can be driven to move downwards to cut the straw, and the reset spring can be in a stressed state when the moving rod moves downwards, so that the moving rod can be driven to move upwards to the original position through the reset spring when the blocking rod is not in contact with the moving plate, and the straw can be cut again conveniently.
3. The straw cutting machine can move and cut the straw by respectively starting the driving motor and the stepping motor, and the straw is cut alternately by arranging the cutter at the inclined position and the flat position, so that the straw is not required to be cut into an inclined opening when being cut, and the straw cutting machine has good convenience and good market popularization prospect.
Drawings
FIG. 1 is a front view of the main structure of the present invention;
FIG. 2 is a front view of the internal structure of the U-shaped frame of the main body of the present invention;
FIG. 3 is a side view of a connection structure of a main body stepping motor and two driving rollers according to the present invention;
FIG. 4 is a front view of the connecting structure of the main body limit cover and the screw rod of the present invention;
fig. 5 is a top view of the connection structure of the main rack and the plurality of toothed rings according to the present invention.
In the figure: 1. a work table; 2. a limiting cover; 3. a screw; 4. a baffle plate; 5. a U-shaped frame; 6. a drive motor; 7. a fixing plate; 8. a support plate; 9. a connecting box; 10. a travel bar; 11. a return spring; 12. a connecting frame; 13. a cutter; 14. a base plate; 15. moving the plate; 16. a rotating shaft; 17. a drive shaft; 18. a bevel gear; 19. a stop lever; 20. a rack; 21. a connecting ring; 22. a rotating plate; 23. installing a shaft; 24. a driving roller; 25. a stepping motor; 26. a transmission gear; 27. a nut; 28. a toothed ring.
Detailed Description
In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present invention. It will be apparent, however, to one skilled in the art, that the present invention may be practiced without one or more of these specific details. In other instances, well-known features have not been described in order to avoid obscuring the invention.
Example 1
Referring to fig. 1-5, the present embodiment provides a cutting and blanking device for PE straws, which includes a worktable 1, a baffle 4 connected to the worktable 1 by screw threads, and the top of the workbench 1 is fixedly provided with a U-shaped frame 5, the top of the U-shaped frame 5 is respectively and fixedly provided with a driving motor 6 and a fixing plate 7, and the fixed plate 7 is positioned at one side of the driving motor 6, the fixed plate 7 is connected with a plurality of connecting boxes 9 in a rotating way at equal intervals, and the connecting box 9 is connected with moving rods 10 in a sliding way, the bottom ends of a plurality of moving rods 10 extend into the U-shaped frame 5 and are fixedly provided with cutters 13, the output shaft of the driving motor 6 is fixedly provided with a rotating shaft 16, the rotating shaft 16 is respectively connected with a plurality of connecting boxes 9 in a transmission way, the top of the U-shaped frame 5 is rotatably connected with a transmission shaft 17, one end of the transmission shaft 17 is in transmission connection with the rotating shaft 16, and the other end of the transmission shaft 17 is in transmission connection with the plurality of moving rods 10 respectively;
the symmetry rotates in U type frame 5 and is connected with two installation axles 23, and all fixedly connected with the cover is equipped with driving roller 24 on two installation axles 23, and two driving rollers 24 cooperate, and the one end of two installation axles 23 all extends to one side of U type frame 5, and two installation axle 23 transmissions are connected, and the opposite side fixed mounting of U type frame 5 has step motor 25, and step motor 25's output shaft extends to in the U type frame 5 and one of them installation axle 23 fixed connection.
All fixed the cover is equipped with drive gear 26 on two installation axles 23, and two drive gear 26 mesh mutually, can realize that two driving rollers 24 rotate simultaneously to the rotation direction is opposite.
Bottom one side fixed mounting of workstation 1 has spacing cover 2, and one side of spacing cover 2 is rotated and is connected with nut 27, and threaded connection has screw rod 3 on the nut 27, and the one end of screw rod 3 extend to in spacing cover 2 and with the inner wall sliding connection of spacing cover 2, the other end of screw rod 3 extend to one side of workstation 1 and with one side fixed connection of baffle 4, the position of adjustable baffle 4 to this can conveniently cut the straw of arbitrary size.
One side fixed mounting of fixed plate 7 has backup pad 8, and a plurality of connecting boxes 9 all run through backup pad 8 and all rotate with backup pad 8 and be connected, top one side sliding connection of backup pad 8 has rack 20, and all fixed cover is equipped with the ring gear 28 that is located backup pad 8 top on a plurality of connecting boxes 9, a plurality of ring gears 28 all mesh with rack 20 mutually, one side fixed mounting of rack 20 has go-between 21, the top fixed mounting of pivot 16 has rotor plate 22, and top one side fixed mounting of rotor plate 22 has the fender axle, keep off axle through go-between 21 and be connected with the inner wall transmission of go-between 21, can realize adjusting the position of a plurality of cutters 13 simultaneously.
One side sliding connection of fixed plate 7 has the movable plate 15 that is located the connecting box 9 below, and a plurality of movable rods 10 all run through movable plate 15 and all rotate with movable plate 15 and be connected, and the one end fixed mounting of transmission shaft 17 has pin 19, and pin 19 and the top movable contact of movable plate 15 can realize driving a plurality of movable rods 10 and move down.
Bevel gears 18 are fixedly arranged on the transmission shaft 17 and the rotating shaft 16, and the two bevel gears 18 are meshed with each other, so that the transmission shaft 17 can be conveniently driven to rotate.
The cover is equipped with reset spring 11 that is located the connecting box 9 on the carriage release lever 10, and reset spring 11's top and bottom respectively with the top of carriage release lever 10 and the bottom inner wall fixed connection of connecting box 9, can conveniently realize cutter 13 rebound to the original position on.
The bottom fixed mounting of carriage release lever 10 has link 12, and one side sliding connection of link 12 has backing plate 14, and a plurality of backing plates 14 all rotate with the top of workstation 1 and be connected, and cutter 13 fixed mounting on link 12, and the straw can conveniently be cut to usable backing plate 14's cooperation.
In the embodiment of the invention, when in use, the screw rod 3 can be driven to transversely move by rotating the nut 27, so that the baffle 4 can be driven to transversely move, at the moment, the distance between the baffle 4 and the workbench 1 can be adjusted, then a plurality of straws can all penetrate between the two transmission rollers 24, at the moment, the stepping motor 25 can be started, the two transmission rollers 24 can all rotate by the transmission of the two transmission gears 26, the rotation directions of the two transmission rollers 24 are opposite, so that the straws can be driven to move until one ends of the straws are all contacted with the baffle 4, the rotating shaft 16 can be driven to rotate by starting the driving motor 6, when the rotating shaft 16 rotates, the baffle shaft can be driven to circularly move by the rotating plate 22, so that the rack 20 can be driven to transversely reciprocate under the matching of the connecting ring 21, and the rack 20 is respectively meshed with the toothed rings 28, therefore, the connecting boxes 9 can be driven to rotate forwards and backwards, the automatic switching of the cutter 13 between the inclined position and the straight position can be realized, when the rotating shaft 16 rotates, the driving shaft 17 can be driven to rotate by the two bevel gears 18, when the driving shaft 17 rotates, the stop lever 19 can be driven to rotate, so that the stop lever 19 can be movably contacted with the moving plate 15, when the stop lever 19 is contacted with the moving plate 15, the moving rods 10 can be simultaneously driven to move downwards, so that the cutter 13 can be driven to move downwards to cut the straw, and when the moving rod 10 moves downwards, the return spring 11 can be in a stressed state, so when the stop lever 19 is not contacted with the moving plate 15, the return spring 11 can be used for driving the moving rod 10 to move upwards to the suction position, so that the straw can be cut again, and the technical scheme can be used for cutting the straw alternately by arranging the cutters 13 respectively at the inclined position and the straight position, therefore, when the suction pipe is cut, the suction pipe does not need to be cut into the inclined opening, so that the novel suction pipe cutting machine has good convenience when in use, and has good market popularization prospect.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (9)

1. The utility model provides a PE straw cut unloader, includes workstation (1), its characterized in that: the automatic cutting machine is characterized in that a baffle (4) is connected to the workbench (1) in a threaded manner, a U-shaped frame (5) is fixedly mounted at the top of the workbench (1), a driving motor (6) and a fixing plate (7) are respectively fixedly mounted at the top of the U-shaped frame (5), the fixing plate (7) is located on one side of the driving motor (6), the fixing plate (7) is connected with a plurality of connecting boxes (9) in an equidistant rotating manner, moving rods (10) are slidably connected in the connecting boxes (9), the bottom ends of the moving rods (10) extend into the U-shaped frame (5) and are respectively fixedly mounted with cutters (13), a rotating shaft (16) is fixedly mounted on an output shaft of the driving motor (6), the rotating shaft (16) is respectively in transmission connection with the connecting boxes (9), a transmission shaft (17) is rotatably connected to the top of the U-shaped frame (5), and one end of the transmission shaft (17) is in, the other end of the transmission shaft (17) is respectively in transmission connection with the plurality of movable rods (10);
symmetry rotation is connected with two installation axles (23) in U type frame (5), and all fixed cover are equipped with driving roller (24) on two installation axles (23), and two driving roller (24) cooperate, and the one end of two installation axles (23) all extends to one side of U type frame (5), and two installation axle (23) transmissions are connected, the opposite side fixed mounting of U type frame (5) has step motor (25), and the output shaft of step motor (25) extends to in U type frame (5) and one of them installation axle (23) fixed connection.
2. The cutting and blanking device for the PE straw as claimed in claim 1, wherein: two installation axles (23) are all fixedly sleeved with a transmission gear (26), and the two transmission gears (26) are meshed with each other.
3. The cutting and blanking device for the PE straw as claimed in claim 1, wherein: bottom one side fixed mounting of workstation (1) has spacing cover (2), and one side rotation of spacing cover (2) is connected with nut (27), and threaded connection has screw rod (3) on nut (27), and the one end of screw rod (3) extend to in spacing cover (2) and with the inner wall sliding connection of spacing cover (2), the other end of screw rod (3) extend to one side of workstation (1) and with one side fixed connection of baffle (4).
4. The cutting and blanking device for the PE straw as claimed in claim 1, wherein: one side fixed mounting of fixed plate (7) has backup pad (8), and a plurality of connecting box (9) all run through backup pad (8) and all rotate with backup pad (8) and be connected, top one side sliding connection of backup pad (8) has rack (20), and all fixed cover is equipped with ring gear (28) that are located backup pad (8) top on a plurality of connecting box (9), and a plurality of ring gear (28) all mesh mutually with rack (20), one side fixed mounting of rack (20) has go-between (21), and the top fixed mounting of pivot (16) has rotor plate (22), and top one side fixed mounting of rotor plate (22) has the fender axle, and the fender axle runs through go-between (21) and is connected with the inner wall transmission of go-between (21).
5. The cutting and blanking device for the PE straw as claimed in claim 1, wherein: one side sliding connection of fixed plate (7) has movable plate (15) that is located connecting box (9) below, and a plurality of movable rods (10) all run through movable plate (15) and all rotate with movable plate (15) and be connected, the one end fixed mounting of transmission shaft (17) has pin (19), and pin (19) and the top movable contact of movable plate (15).
6. The cutting and blanking device for the PE straw as claimed in claim 1, wherein: bevel gears (18) are fixedly arranged on the transmission shaft (17) and the rotating shaft (16), and the two bevel gears (18) are meshed.
7. The cutting and blanking device for the PE straw as claimed in claim 1, wherein: the movable rod (10) is sleeved with a return spring (11) located in the connecting box (9), and the top end and the bottom end of the return spring (11) are fixedly connected with the top end of the movable rod (10) and the inner wall of the bottom of the connecting box (9) respectively.
8. The cutting and blanking device for the PE straw as claimed in claim 1, wherein: the bottom fixed mounting of carriage release lever (10) has link (12), and one side sliding connection of link (12) has backing plate (14), and a plurality of backing plates (14) all rotate with the top of workstation (1) and are connected, and cutter (13) fixed mounting is on link (12).
9. The cutting and blanking device for the PE straw as claimed in claim 1, wherein the specific use method comprises the following steps:
(S1) the screw rod (3) can be driven to transversely move by rotating the nut (27), so that the baffle (4) can be driven to transversely move, and the distance between the baffle (4) and the workbench (1) can be adjusted;
(S2) penetrating the straws between the two transmission rollers (24), starting the stepping motor (25), enabling the two transmission rollers (24) to rotate through the transmission of the two transmission gears (26), and driving the straws to move until one ends of the straws are contacted with the baffle (4) because the rotation directions of the two transmission rollers (24) are opposite;
(S3) starting the driving motor (6) to drive the rotating shaft (16) to rotate, and when the rotating shaft (16) rotates, the rack (20) can be driven by the rotating plate (22) to transversely reciprocate, so that the connecting boxes (9) rotate forwards and backwards, and the automatic switching of the cutter (13) to be in the inclined position and the straight position can be realized;
(S4), when the rotating shaft (16) rotates, the transmission shaft (17) can be driven to rotate through the two bevel gears (18), the cutter (13) can be driven to move downwards to cut the suction tube, and when the moving rod (10) moves downwards, the return spring (11) can be in a stressed state, so that when the stop lever (19) is not in contact with the moving plate (15), the return spring (11) can be used for driving the moving rod (10) to move upwards to the original position.
CN202010602444.8A 2020-06-29 2020-06-29 PE straw cut unloader Active CN111687915B (en)

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Application Number Priority Date Filing Date Title
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CN111687915B CN111687915B (en) 2021-11-05

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113001625A (en) * 2021-03-24 2021-06-22 绍兴和为贵机械科技有限公司 Hydraulic oil pipe production rubber cutting device
CN113070928A (en) * 2021-05-24 2021-07-06 修中利 Environment-friendly straw preparation system and preparation method
CN113681603A (en) * 2021-08-27 2021-11-23 南京欢颜包装有限公司 Beveling device for PLA straw production and use method thereof

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