CN109159948B

CN109159948B - Straw packaging machine

Info

Publication number: CN109159948B
Application number: CN201810773366.0A
Authority: CN
Inventors: 张志强
Original assignee: Tianjin Quanyuzheng Plastic Products Co ltd
Current assignee: Tianjin Quanyuzheng Plastic Products Co ltd
Priority date: 2018-07-14
Filing date: 2018-07-14
Publication date: 2020-05-05
Anticipated expiration: 2038-07-14
Also published as: CN109159948A

Abstract

The invention discloses a straw packaging machine which comprises a machine body, a rotating roller arranged on the machine body and a pressing roller pressed on the rotating roller; the machine body is provided with a conveying plate at a position close to the rotating roller, two sides of the conveying plate are respectively and fixedly connected with vertical plates perpendicular to the conveying plate, each vertical plate is provided with a clamping plate parallel to the conveying plate, the clamping plate close to the machine body is provided with a second detection device, each second detection device comprises a abutting block, each abutting block penetrates through the corresponding clamping plate, two sides of one end, penetrating through the corresponding clamping plate, of each abutting block are respectively abutted to two adjacent suction pipes, a fixing plate is fixedly connected to the upper end of each abutting block, a second spring is fixedly connected between each fixing plate and the corresponding clamping plate, one side of each abutting block is hinged to a vertical driving plate, a waist-shaped hole is formed in the upper end of each driving plate, and an inserting rod is fixedly connected to the corresponding connecting plate and inserted into the waist-.

Description

Straw packaging machine

Technical Field

The invention relates to the field of straw packaging equipment, in particular to a straw packaging machine.

Background

The straw is mainly a plastic tube used for sucking beverages in cups or sucking beverages such as yoghourt and milk tea. The straws are now typically handled by a straw packing slitter and the finished straw tape 81 is shown in figure 1.

As shown in fig. 2, the straw packaging machine comprises a blanking device 11, a conveying and bending device 13 and a squeezing and packaging device 12, when in use, straws 8 are placed into a machine body 1 through the blanking device 11, then are bent by the conveying and bending device 13 and are conveyed to the position of the squeezing and packaging device 12, and finally, each straw 8 is packaged by the squeezing and packaging device 12 to form a straw belt 81 and is conveyed out, so that the packaged straws 8 are collected together. However, there is a possibility that a plurality of pipettes 8 are sealed at the same time during the sealing process to cause a plurality of pipettes 8, and there is a possibility that no pipettes 8 are sealed at a certain position during the sealing process, and the position of a plurality of pipettes or a plurality of pipettes in the pipette tape 81 is not easily found during the manual sealing and conveying of the pipette tape 81.

Disclosure of Invention

The invention aims to provide a straw packaging machine which can automatically detect whether a plurality of straws and a few straws exist in a packaged straw belt.

The technical purpose of the invention is realized by the following technical scheme: the utility model provides a straw packagine machine, includes the organism and establishes the live-rollers on the organism and press the compression roller on the live-rollers, the top of live-rollers is equipped with the detection roller, is located the live-rollers top fixedly connected with locating lever on the organism, the last rotation of locating lever is connected with the connecting plate, the one end of connecting plate is rotated and is connected with the detection roller, detect roller and live-rollers roll cooperation, be located the connecting plate other end be equipped with proximity switch on the organism, the lateral wall that detection roller one end was kept away from to the connecting plate is close to proximity switch's response face.

By adopting the technical scheme, when a plurality of straws are packaged at a certain position in the straw belt, the straws can be extruded and pushed to move upwards at the position of the detection roller, so that the other end of the connecting plate is far away from the sensing surface of the proximity switch, and the proximity switch is closed, and therefore the driving device stops operating and the rotating roller cannot continue rotating, the phenomenon of a plurality of straws in the straw belt can be effectively detected, and the straws which are excessive in the straw belt can be conveniently treated.

Further, the machine body is provided with a conveying plate at a position close to the rotating roller, two sides of the conveying plate are respectively and fixedly connected with vertical plates perpendicular to the conveying plate, each vertical plate is provided with a clamping plate parallel to the conveying plate, the clamping plate close to the machine body is provided with a second detection device, each second detection device comprises a supporting block, each supporting block penetrates through the corresponding clamping plate, two sides of one end, penetrating through the corresponding clamping plate, of each supporting block are respectively abutted to two adjacent suction pipes, a fixing plate is fixedly connected to the upper end of each supporting block, a second spring is fixedly connected between each fixing plate and the corresponding clamping plate, one side of each supporting block is hinged to a vertical driving plate, a waist-shaped hole is formed in the upper end of each driving plate, and each connecting plate is fixedly connected with an inserting rod which is inserted into the corresponding waist-shaped.

Through adopting above-mentioned technical scheme, when certain position in the straw area does not have the straw, when it moved the delivery board and reachd the position that supports the piece, because the vacancy of this position has the straw, the second spring can stimulate and support the piece and move down to drive the drive plate and move down, can drive the connecting plate and move down simultaneously, make proximity switch disconnection, thereby make the live-rollers can not continue to rotate, can conveniently detect out the phenomenon that does not have the straw in the straw area like this.

Furthermore, a first spring is fixed between one end of the connecting plate, which is close to the detection roller, and the machine body.

Through adopting above-mentioned technical scheme, through the setting of first spring, when the detection roller moved up the range too big and can not make the connecting plate get back to original position on, utilize the pulling force that first spring produced to pull the connecting plate back to original position.

Further, the linear distance from the positioning rod to the proximity switch is greater than the linear distance from the positioning rod to the detection roller.

Through adopting above-mentioned technical scheme, when having a plurality of straws in the straw area, because the straw is less, the range that upwards extrusion promotes the detection roller and shifts up is less, through such setting when the connecting plate is equipped with the one end of detection roller and has less action, can make the connecting plate other end action range great to whether there is unnecessary straw in the straw area easily, the sensitive detection.

Further, the machine body is provided with an installation sheet, the proximity switch is fixedly connected to the installation sheet, one end of the installation sheet is fixedly connected with a positioning sheet, a long round hole is formed in the positioning sheet, a locking bolt is arranged on the positioning sheet, and the locking bolt penetrates through the long round hole and is inserted into the machine body.

By adopting the technical scheme, after the positioning sheet is fixed on the machine body through the locking bolt, the proximity switch can be fixed on the machine body, and meanwhile, the proximity switch is convenient to detach; in addition, due to the arrangement of the long round holes, when the straws of different models are packaged, the positions of the positioning pieces can be relatively moved to adjust the positions of the proximity switches.

Furthermore, each clamping plate is provided with a screw, and each screw penetrates through the clamping plate and is inserted into the vertical plate.

Through adopting above-mentioned technical scheme, can be with stable the fixing on the riser of joint board through the screw, when second detection device damaged, unscrew the screw and be convenient for dismantle the joint board and repair or change.

Furthermore, a buffer plate is hinged to the machine body at the lower end of the conveying plate, and the bottom end of the buffer plate is rotatably connected with a tensioning roller.

Through adopting above-mentioned technical scheme, through the setting of buffer board and straining roller, when carrying the straw band, can stimulate the straining pipe and remove the one side of delivery board, utilize the gravity of straining roller self to push down the straw area like this to make the straw band by prop tightly and carry on the delivery board, avoid the straw area too not hard up and be difficult for carrying it, also be difficult for carrying out a good detection to it simultaneously.

Furthermore, a plurality of strip-shaped grooves are formed in the circumference of the rotating roller.

Through adopting above-mentioned technical scheme, through the setting in bar groove, when making the straw band pass through the live-rollers, can make every straw joint to every bar groove in to pull the straw band more easily and move.

In conclusion, the invention has the following beneficial effects:

1. the phenomenon of multiple straws or few straws in the packaged straw belt is conveniently detected by the detection roller and other parts and the second detection device;

2. through the arrangement of the positioning sheet and the long round holes in the positioning sheet, the position of the proximity switch can be conveniently adjusted according to the type of the suction pipe so as to detect the packaged suction pipe belt.

Drawings

FIG. 1 is a schematic diagram of a prior art configuration for forming a straw band;

FIG. 2 is a schematic view of a prior art packaging machine;

FIG. 3 is a schematic view of the overall structure of the present embodiment;

FIG. 4 is a schematic side view of the present embodiment;

FIG. 5 is an enlarged view of A of FIG. 4;

FIG. 6 is a top partial schematic view of the present embodiment;

fig. 7 is a schematic view of the operation state of the present embodiment.

In the figure, 1, a machine body; 11. a blanking device; 12. extruding the packaging device; 13. conveying and bending devices; 2. a fixed shaft; 21. a rotating roller; 22. a strip-shaped groove; 23. a bearing plate; 24. a compression roller; 31. positioning a rod; 32. a connecting plate; 33. a detection roller; 34. a proximity switch; 35. a first spring; 41. a conveying plate; 42. a vertical plate; 43. a clamping and connecting plate; 44. a screw; 5. a second detection device; 51. a propping block; 52. a fixing plate; 53. a second spring; 54. a drive plate; 55. a waist-shaped hole; 56. a plug rod; 6. a buffer plate; 61. a tension roller; 71. mounting a sheet; 72. positioning plates; 73. a long round hole; 74. locking the bolt; 8. a straw; 81. a pipette strip.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

A straw packing machine, as shown in figure 3, comprises a machine body 1 and a rotating roller 21 arranged on the machine body 1, wherein a fixed shaft 2 is arranged on the machine body 1, the rotating roller 21 is rotatably connected on the fixed shaft 2, a driving device (not shown in the figure) for driving the rotating roller 21 to rotate is arranged in the machine body 1, and a plurality of strip-shaped grooves 22 are uniformly arranged on the circumference of the driving roller, so that each straw 8 can be clamped in the strip-shaped grooves 22 when a packaged straw belt 81 passes through the rotating roller 21; the receiving plate 23 is rotatably connected to one side of the machine body 1 close to the rotating roller 21, the pressing roller 24 is rotatably connected to the receiving plate 23, and the pressing roller 24 presses on the rotating roller 21, so that after the packaged straw belt 81 passes through the space between the rotating roller 21 and the pressing roller 24, the straw belt 81 can be pressed on the rotating roller 21 by using the gravity of the pressing roller 24, and the straw belt 81 can be conveyed away conveniently when the driving device is started to drive the rotating roller 21 to rotate.

As shown in fig. 4, a positioning rod 31 is provided on the machine body 1 above the rotating roller 21, a connecting plate 32 is rotatably connected to the positioning rod 31, a detection roller 33 is rotatably connected to one end of the connecting plate 32, the detection roller 33 is pressed against the rotating roller 21, and a proximity switch 34 is provided at one end of the machine body 1 away from the rotating roller. The proximity switch 34 is a position switch that can be operated without mechanical direct contact with a moving part, and when an object approaches a sensing surface of the proximity switch 34 to a certain distance, the proximity switch 34 can be operated without mechanical contact and any pressure applied. Wherein closing of the proximity switch 34 deactivates the drive.

As shown in fig. 4 and 5, one end of the connecting plate 32 far from the detection roller 33 is close to the sensing surface of the proximity switch, and the linear distance from the positioning rod 31 to the proximity switch 34 is greater than the linear distance from the positioning rod 31 to the detection roller 33, so that when one end of the connecting plate 32 provided with the detection roller 33 acts, the action amplitude of the other end of the connecting plate 32 is larger; when a plurality of straws 8 are stacked at a certain position in the straw belt 81 when the packaged straw belt 81 passes between the pressing roller 24 and the rotating roller 21, the detection roller 33 is pushed upwards to make the other end of the connecting plate 32 away from the sensing surface of the proximity switch 34, at this time, the driving device stops operating and cannot drive the rotating roller 21 to rotate continuously, and then after the straws 8 are removed, the detection roller 33 presses down the rotating roller 21 again. The end of the connecting plate 32, which is provided with the detection roller 33, is provided with a first spring 35, and the end of the first spring 35, which is far away from the connecting plate 32, is fixedly connected to the fixed shaft 2, and when the detection roller 33 moves upwards to an excessive extent, so that the connecting plate 32 cannot return to the original position, the connecting plate 32 is pulled to return to the original position by the tensile force of the first spring 35.

As shown in fig. 5, the machine body 1 is provided with an installation sheet 71, wherein the proximity switch 34 is fixedly connected to the installation sheet 71, one end of the installation sheet 71 is fixedly connected with a positioning sheet 72 perpendicular to the installation sheet 71, the positioning sheet 72 is attached to the machine body 1, the positioning sheet 72 is provided with an oblong hole 73, the positioning sheet 72 is provided with a locking bolt 74, and the locking bolt 74 penetrates through the oblong hole 73 and is inserted into the machine body 1, so that the proximity switch 34 can be fixed on the machine body 1, and meanwhile, due to the arrangement of the oblong hole 73, the position of the positioning sheet 72 can be properly adjusted to adjust the position of the proximity switch 34 when the suction tubes 8 of different models are detected.

As shown in fig. 5 and 6, an inclined conveying plate 41 is disposed on one side of the machine body 1 close to the rotating roller 21, two vertical plates 42 are disposed on the conveying plate 41, a clamping plate 43 parallel to the conveying plate 41 is disposed on each vertical plate 42, a screw 44 is disposed on each clamping plate 43, and the screw 44 penetrates through the clamping plate 43 and extends into the vertical plate 42, so that the clamping plate 43 is fixed on the vertical plate 42. The second detecting device 5 is provided on the engaging plate 43 on the side close to the body 1.

As shown in fig. 5, the second detecting device 5 includes a abutting block 51, wherein the abutting block 51 penetrates through the clamping plate 43, one end of the abutting block 51 penetrating through the clamping plate 43 abuts against the packaged straw belt 81, in addition, two ends of the lower surface of the abutting block 51 just abut against two adjacent straws 8 respectively, the upper end of the abutting block 51 is fixedly connected with a fixing plate 52 with an area larger than the area of the upper surface of the abutting block 51, a second spring 53 is arranged between the fixing plate 52 and the clamping plate 43, and the abutting block 51 can be pressed against the straws 8 by the pulling force of the second spring 53; a driving plate 54 is hinged to one side, close to the machine body 1, of the abutting block 51, a kidney-shaped hole 55 is formed in the upper end of the driving plate 54, an inserting rod 56 is fixedly connected to one end, far away from the detection roller 33, of the connecting plate 32, and the inserting rod 56 is inserted into the kidney-shaped hole 55, so that when the packaged straw belt 81 is conveyed, when a straw 8 is lacked at one position, the abutting block 51 is pulled by the second spring 53 to move downwards, the driving plate 54 drives the connecting plate 32 to be far away from the proximity switch 34, the driving device stops operating and cannot drive the rotating roller 21 to rotate, and the straws 8 can be processed.

As shown in fig. 4, a buffer plate 6 is hinged to the lower end of the conveying plate 41 of the machine body 1, a tightening roller 61 perpendicular to the buffer plate 6 is rotatably connected to the bottom end of the buffer plate 6, when the packaged straw belt 81 is lapped on the conveying plate 41, the straw belt 81 can be clamped on the tightening roller 61, when the straw belt 81 is normally conveyed, the straw belt 81 can pull the tightening roller 61 to move to one side of the conveying plate 41, so that the straw belt 81 is pressed down by the gravity of the tightening roller 61, the straw belt 81 is tightened and moved to the conveying plate 41, and the straw belt 81 is prevented from being loosened and difficult to convey on the conveying plate 41 and the rotating rollers 21.

The specific implementation process comprises the following steps: as shown in FIG. 7, after the straw tape 81 formed by packaging the straws 8 is passed through the lower end of the stretching roller 61, and then along the conveying plate 41 and overlapped onto the rotating roller 21, each straw 8 is clamped onto the strip-shaped groove 22, and then pressed onto the rotating roller 21 by the pressing roller 24, and then the driving device is turned on to drive the straw tape 81 to move.

As shown in fig. 4 and 5, when a plurality of straws 8 are enclosed in a certain position of the straw belt 81, the detection roller 33 is pushed to move upwards to push the other end of the connecting plate 32 away from the sensing surface of the proximity switch 34, so that the driving device stops operating to prevent the rotating roller 21 from continuing rotating, and the other end of the connecting plate 32 approaches the proximity switch 34 to operate the driving device after the excessive straws 8 are processed. When the suction pipe belt 81 is short of the suction pipes 8 at a certain position, when the suction pipe belt moves to the conveying plate 41 and reaches the position of the abutting block 51, the second spring 53 pulls the abutting block 51 to move downwards, so that the driving plate 54 is driven to move downwards to drive the connecting plate 32 to move downwards, the approach switch 34 is disconnected, then the positions of the suction pipe belt 81 can be processed, and after the processing is finished, the driving device can continuously drive the rotating roller 21 to rotate to drive the suction pipe belt 81 to move.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.

Claims

1. The utility model provides a straw packagine machine, includes organism (1), and establishes live-rollers (21) on organism (1), and presses compression roller (24) on live-rollers (21), characterized by: a detection roller (33) is arranged above the rotating roller (21), a positioning rod (31) is fixedly connected to the machine body (1) above the rotating roller (21), a connecting plate (32) is connected to the upper portion of the positioning rod (31) in a rotating mode, a detection roller (33) is connected to one end of the connecting plate (32) in a rotating mode, the detection roller (33) is matched with the rotating roller (21) in a rolling mode, a proximity switch (34) is arranged on the machine body (1) at the other end of the connecting plate (32), and the side wall, far away from one end of the detection roller (33), of the connecting plate (32) is close to the sensing surface of the proximity switch (34); a conveying plate (41) is arranged at a position, close to the rotating roller (21), of the machine body (1), two sides of the conveying plate (41) are fixedly connected with vertical plates (42) perpendicular to the conveying plate (41) respectively, a clamping plate (43) parallel to the conveying plate (41) is arranged on each vertical plate (42), a second detection device (5) is arranged on the clamping plate (43) close to the machine body (1), each second detection device (5) comprises a propping block (51), each propping block (51) penetrates through the clamping plate (43), two sides of one end, penetrating through the clamping plate (43), of each propping block (51) are respectively butted against two adjacent suction pipes (8), a fixing plate (52) is fixedly connected to the upper end of each propping block (51), a second spring (53) is fixedly connected between each fixing plate (52) and each clamping plate (43), and a vertical driving plate (54) is hinged to one side of each propping block (51), the upper end of the driving plate (54) is provided with a waist-shaped hole (55), the connecting plate (32) is fixedly connected with an inserting rod (56), and the inserting rod (56) is inserted in the waist-shaped hole (55).

2. The straw packaging machine according to claim 1, wherein: a first spring (35) is fixed between one end of the connecting plate (32) close to the detection roller (33) and the machine body (1).

3. The straw packaging machine according to claim 1, wherein: the linear distance from the positioning rod (31) to the proximity switch (34) is greater than the linear distance from the positioning rod (31) to the detection roller (33).

4. The straw packaging machine according to claim 1, wherein: the machine body (1) is provided with an installation sheet (71), the proximity switch (34) is fixedly connected to the installation sheet (71), one end of the installation sheet (71) is fixedly connected with a positioning sheet (72), a long round hole (73) is formed in the positioning sheet (72), a locking bolt (74) is arranged on the positioning sheet (72), and the locking bolt (74) penetrates through the long round hole (73) and is inserted into the machine body (1).

5. The straw packaging machine according to claim 1, wherein: each clamping plate (43) is provided with a screw (44), and each screw (44) penetrates through the clamping plate (43) and is inserted into the vertical plate (42).

6. The straw packaging machine according to claim 1, wherein: the machine body (1) at the lower end of the conveying plate (41) is hinged with a buffer plate (6), and the bottom end of the buffer plate (6) is rotatably connected with a tensioning roller (61).

7. The straw packaging machine according to claim 1, wherein: a plurality of strip-shaped grooves (22) are formed in the circumference of the rotating roller (21).