CN213832379U

CN213832379U - Plastic packaging bag slitting and shaping device

Info

Publication number: CN213832379U
Application number: CN202022598377.5U
Authority: CN
Inventors: 王杨
Original assignee: Foshan Nanhai Nanrong Plastic Printing Co ltd
Current assignee: Foshan Nanhai Nanrong Plastic Printing Co ltd
Priority date: 2020-11-11
Filing date: 2020-11-11
Publication date: 2021-07-30
Anticipated expiration: 2030-11-11

Abstract

The utility model belongs to the technical field of the plastic packaging bag, especially, be a plastic packaging bag cuts shaping device, utilize the manual work to cut usually to traditional plastic packaging bag, cut the problem that efficiency is lower, and can not be poor to the plastic packaging bag exhibition flat effect after cutting, lead to the problem of fold and unsmooth phenomenon easily appearing, propose following scheme now, it includes box and branch cutter, the equal fixed mounting in box both sides has two risers, and the one side that lies in two risers of one side and is close to each other rotates installs same driving roller, and the transmission is installed same conveyer belt on two driving rollers, and the driving roller front end fixed mounting who lies in one side has driven pulleys. The utility model discloses a drive when carrying out the transport to plastic packaging bag and divide cutter intermittent type nature downstream to carry out automatic slitting to the wrapping bag to promote machining efficiency, and flatten the wrinkle removal to the plastic bag through control flattening roller at the reciprocal roll in plastic bag surface.

Description

Plastic packaging bag slitting and shaping device

Technical Field

The utility model relates to a plastic packaging bag technical field especially relates to a plastic packaging bag cuts shaping device.

Background

The plastic packaging bag is made of plastic and is used for producing various articles in daily life and is widely used in daily life and industrial production, the plastic packaging bag is generally rolled into a cylinder by a winding drum before being made into a bag, when the product is packaged, part of the product is directly packaged and sealed and then cut, and the part of the product is obtained by cutting the rolled plastic packaging bag before being packaged, and then the product is packaged after the bag is made and one side is sealed.

Traditional plastic packaging bag utilizes the manual work to cut usually, cuts the lower problem of efficiency, and can not be poor to the plastic packaging bag exhibition flat effect after cutting, leads to easy fold and unsmooth phenomenon to appear, therefore we have proposed a plastic packaging bag cuts shaping device and is used for solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that traditional plastic packaging bag utilized the manual work to cut, cut the efficiency lower usually, and can not be poor, lead to easily appearing the shortcoming of fold and unsmooth phenomenon to the plastic packaging bag exhibition flat effect after cutting, and the plastic packaging bag who proposes cuts shaping device.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a plastic packaging bag slitting and shaping device comprises a box body and a slitting knife, wherein two vertical plates are fixedly mounted on two sides of the box body, one side, close to each other, of the two vertical plates on the same side is rotatably mounted with a same transmission roller, the two transmission rollers are rotatably mounted with a same conveying belt, the front end of the transmission roller on one side is fixedly mounted with a driven belt wheel, a motor and a fixed plate are fixedly mounted on the inner wall of the top of the box body, one side of the fixed plate is provided with a chute and a transverse hole, a transverse shaft is rotatably mounted in the transverse hole, a mounting plate is fixedly mounted on one side of the slitting knife and is slidably mounted in the chute, a cam is fixedly mounted at one end, close to the slitting knife, of the transverse shaft and is in rolling connection with the top of the mounting plate, a same connecting shaft is rotatably mounted on the inner walls on the front side and the back side of the box body, a worm wheel, a first bevel gear and a driving belt wheel are fixedly mounted on the connecting shaft, the driving belt wheel and the driven belt wheel are provided with the same belt in a transmission mode, the other end of the transverse shaft is fixedly provided with a second bevel gear, the first bevel gear is meshed with the second bevel gear, one end of a worm fixedly connected to the output shaft of the motor is meshed with the worm gear, the bottom end of the worm is fixedly provided with a rotating plate, one side of the bottom of the rotating plate is fixedly provided with a fixed shaft, the outer side of the fixed shaft is rotatably sleeved with a connecting plate, one side of the connecting plate is rotatably provided with a transverse plate through a hinge, the bottom of the transverse plate is provided with a vertical groove, a sliding plate is slidably mounted in the vertical groove, one end of a compression spring is fixedly connected to the inner wall of the top of the vertical groove, the other end of the compression spring is fixedly connected with the top of the sliding plate, the bottom of the sliding plate is fixedly provided with a mounting frame, a plurality of flattening rollers are rotatably mounted on the inner walls of the front side and the rear side of the mounting frame, and the flattening rollers are all in rolling connection with the top of the conveying belt.

Preferably, one side of the transverse plate is fixedly connected with one end of each of the two guide rods, and the box body is slidably sleeved outside the two guide rods to guide the transverse plate to move transversely.

Preferably, mounting panel bottom fixedly connected with reset spring's one end, reset spring's the other end and spout bottom inner wall fixed connection reset and support the mounting panel.

Preferably, the same limiting rod is fixedly connected to the inner wall of the top of the sliding groove and the inner wall of the bottom of the sliding groove, and the mounting plate is sleeved outside the limiting rod in a sliding mode and is limited in the direction of vertical movement of the mounting plate.

Preferably, the fixed sleeve outside has connect the spacing collar in the cover, and the spacing collar carries out vertical motion spacing to the connecting plate with connecting plate bottom activity butt.

Preferably, through holes are formed in the two sides of the box body, and the conveying belt penetrates through the box body through the two through holes, so that the conveying belt is convenient to mount and operate.

In the utility model, the plastic packaging bag cutting and shaping device comprises a plastic packaging bag placed on the top of a conveying belt, a motor is started, a motor output shaft drives a worm to rotate, the worm drives a worm wheel to rotate clockwise and slowly, the worm wheel drives a connecting shaft to change clockwise, the connecting shaft drives a driving belt wheel to rotate, the driving belt wheel drives a driven belt wheel to rotate through belt transmission, the driven belt wheel drives a driving roller on one side to rotate, the driving roller drives the conveying belt to rotate, the packaging bag is conveyed to one side by the driven belt, the connecting shaft drives a second bevel gear to rotate, the second bevel gear drives a first bevel gear to rotate, the first bevel gear drives a cross shaft to rotate, the cross shaft drives a cam to rotate, the cam pushes the mounting plate to move downwards through abutting against the top of the mounting plate and compresses a reset spring, the mounting plate drives a dividing cutter to move downwards, and the plastic packaging bag on the top of the conveying belt is cut, after the cam rotates for a certain angle, the mounting plate resets and moves upwards under the action of the elastic force of the reset spring, the cam continuously rotates to drive the slitting knife to intermittently move downwards, and the plastic packaging tape is automatically slit;

in the utility model, the plastic packaging bag cutting and shaping device drives the rotating plate to do circular motion through the worm, the rotating plate drives the fixed shaft to do circular motion based on the rotating axis of the worm, the fixed shaft is rotationally matched with the transverse plate through the connecting plate sleeved outside the fixed shaft, and drives the transverse plate to transversely reciprocate under the transverse guiding action of the guide rod, the transverse plate drives the sliding plate to do reciprocating motion left and right, the sliding plate drives the mounting frame to do reciprocating motion left and right, the mounting frame is driven to reciprocally roll on the surface of the plastic packaging bag through the driving flattening roller to flatten the plastic bag, so as to prevent the plastic bag from folding;

the utility model has the advantages of reasonable design, drive when carrying out the transport to plastic packaging bag and divide cutter intermittent type nature downstream to carry out the automation to the wrapping bag and cut to promote machining efficiency, and flatten the wrinkle removal to the plastic bag through control flattening roller at the reciprocal roll in plastic bag surface, the reliability is high.

Drawings

Fig. 1 is a schematic structural view of a plastic packaging bag slitting and shaping device provided by the utility model in a front view;

fig. 2 is a schematic view of a sectional structure of the plastic packaging bag slitting and shaping device provided by the present invention;

fig. 3 is a schematic structural view of the part a of the plastic packaging bag slitting and shaping device provided by the utility model.

In the figure: 1. a box body; 2. a slitting knife; 3. a vertical plate; 4. a driving roller; 5. a conveyor belt; 6. a motor; 7. a fixing plate; 8. a worm; 9. a connecting plate; 10. a transverse plate; 11. a limiting rod; 12. a slide plate; 13. a guide bar; 14. a compression spring; 15. a driven pulley; 16. a driving pulley; 17. a horizontal axis; 18. a cam; 19. mounting a plate; 20. a chute; 21. a first bevel gear; 22. a second bevel gear; 23. a worm gear; 24. a connecting shaft; 25. rotating the plate; 26. a fixed shaft; 27. a return spring; 28. a limiting ring; 29. a mounting frame; 30. and (4) flattening the roller.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, a plastic packaging bag slitting and shaping device comprises a box body 1 and a slitting knife 2, two vertical plates 3 are fixedly mounted on two sides of the box body 1, one side, close to each other, of each of the two vertical plates 3 on the same side is rotatably mounted with one transmission roller 4, the two transmission rollers 4 are rotatably mounted with one conveyer belt 5, a driven pulley 15 is fixedly mounted at the front end of each transmission roller 4 on one side, a motor 6 and a fixing plate 7 are fixedly mounted on the inner wall of the top of the box body 1, a chute 20 and a transverse hole are formed on one side of the fixing plate 7, a transverse shaft 17 is rotatably mounted in the transverse hole, a mounting plate 19 is fixedly mounted on one side of the slitting knife 2, the mounting plate 19 is slidably mounted in the chute 20, a cam 18 is fixedly mounted at one end, close to the slitting knife 2, the cam 18 is in rolling connection with the top of the mounting plate 19, and the same connecting shaft 24 is rotatably mounted on the inner walls on the front and back sides of the box body 1, a worm wheel 23, a first bevel gear 21 and a driving pulley 16 are fixedly arranged on a connecting shaft 24, the same belt is arranged on the driving pulley 16 and a driven pulley 15 in a transmission way, a second bevel gear 22 is fixedly arranged at the other end of a transverse shaft 17, the first bevel gear 21 is meshed with the second bevel gear 22, one end of a worm 8 is fixedly connected to an output shaft of a motor 6, the worm 8 is meshed with the worm wheel 23, a rotating plate 25 is fixedly arranged at the bottom end of the worm 8, a fixed shaft 26 is fixedly arranged at one side of the bottom of the rotating plate 25, a connecting plate 9 is rotatably sleeved at the outer side of the fixed shaft 26, a transverse plate 10 is rotatably arranged at one side of the connecting plate 9 through a hinge, a vertical groove is formed in the bottom of the transverse plate 10, a sliding plate 12 is slidably arranged in the vertical groove, one end of a compression spring 14 is fixedly connected to the inner wall of the top of the vertical groove, the other end of the compression spring 14 is fixedly connected to the top of the sliding plate 12, and an installation frame 29 is fixedly arranged at the bottom of the sliding plate 12, a plurality of flattening rollers 30 are rotatably arranged on the inner walls of the front side and the rear side of the mounting frame 29, and the flattening rollers 30 are all in rolling connection with the top of the conveying belt 5.

The utility model discloses in, diaphragm 10 one side fixedly connected with one end of two guide bars 13, box 1 slides and cup joints in the 13 outsides of two guide bars, carries out lateral motion's direction to diaphragm 10.

The utility model discloses in, mounting panel 19 bottom fixedly connected with reset spring 27's one end, reset spring 27's the other end and the 20 bottom inner wall fixed connection of spout reset and support mounting panel 19.

The utility model discloses in, the same gag lever post 11 of fixedly connected with on 20 top inner walls of spout and the bottom inner wall, mounting panel 19 slides and cup joints in the gag lever post 11 outside, and it is spacing to carry out vertical motion's direction to mounting panel 19.

The utility model discloses in, the fixed cover in the fixed axle 26 outside has connect spacing collar 28, and spacing collar 28 and connecting plate 9 bottom activity butt carry out vertical motion spacing to connecting plate 9.

The utility model discloses in, the through-hole has all been seted up to 1 both sides of box, and box 1, the installation and the operation of the conveyer belt 5 of being convenient for are run through two through-holes to conveyer belt 5.

In the utility model, when in use, by placing the plastic packaging bag on the top of the conveyer belt 5 and starting the motor 6, the output shaft of the motor 6 drives the worm 8 to rotate, the worm 8 drives the worm wheel 23 to rotate clockwise and slowly, the worm wheel 23 drives the connecting shaft 24 to change clockwise, the connecting shaft 24 drives the driving pulley 16 to rotate, the driving pulley 16 drives the driven pulley 15 to rotate through belt transmission, the driven pulley 15 drives the driving roller 4 on one side to rotate, the driving roller 4 drives the conveyer belt 5 to rotate, the packaging bag is conveyed to one side by the driven way, meanwhile, the connecting shaft 24 drives the second bevel gear 22 to rotate, the second bevel gear 22 drives the first bevel gear 21 to rotate, the first bevel gear 21 drives the cross shaft 17 to rotate, the cross shaft 17 drives the cam 18 to rotate, the cam 18 pushes the mounting plate 19 to move downwards through the butt with the top of the mounting plate 19 and compresses the reset spring 27, the mounting plate 19 drives the slitting knife 2 to move downwards so as to slit the plastic packaging tape at the top of the conveying belt 5, after the cam 18 rotates for a certain angle, the mounting plate 19 resets and moves upwards under the elastic force of the reset spring 27, the cam 18 continuously rotates to drive the slitting knife 2 to intermittently move downwards so as to automatically slit the plastic packaging tape, meanwhile, the worm 8 drives the rotating plate 25 to do circular motion, the rotating plate 25 drives the fixed shaft 26 to do circular motion based on the rotating axis of the worm 8, the fixed shaft 26 is matched with the transverse plate 10 through the rotating of the connecting plate 9 which is rotatably sleeved outside the fixed shaft and drives the transverse plate 10 to do transverse reciprocating motion under the transverse guiding action of the guide rod 13, the transverse plate 10 drives the sliding plate 12 to do left and right reciprocating motion, the sliding plate 12 drives the mounting frame 29 to do left and right reciprocating motion, the mounting frame 29 drives the flattening roller 30 to do reciprocating rolling on the surface of the plastic packaging bag, the plastic bag is flattened to prevent the plastic bag from wrinkling.

Claims

1. The utility model provides a plastic packaging bag cuts shaping device, includes box (1) and branch cutter (2), its characterized in that, the equal fixed mounting in box (1) both sides has two riser (3), and one side that two riser (3) that lie in same one side are close to each other rotates and installs same driving roller (4), and the driving is installed same conveyer belt (5) on two driving rollers (4), and driving roller (4) front end fixed mounting that lie in one side has driven pulley (15), fixed mounting has motor (6) and fixed plate (7) on box (1) top inner wall, and spout (20) and horizontal hole have been seted up to fixed plate (7) one side, and horizontal downthehole rotation installs cross axle (17), divide cutter (2) one side fixed mounting to have mounting panel (19), and mounting panel (19) slidable mounting is in spout (20), cross axle (17) are close to the one end fixed mounting of dividing cutter (2) cam (18), the cam (18) is in rolling connection with the top of the mounting plate (19), the inner walls of the front side and the rear side of the box body (1) are rotatably provided with the same connecting shaft (24), the connecting shaft (24) is fixedly provided with a worm wheel (23), a first bevel gear (21) and a driving pulley (16), the driving pulley (16) and a driven pulley (15) are in transmission installation with the same belt, the other end of the transverse shaft (17) is fixedly provided with a second bevel gear (22), the first bevel gear (21) is meshed with the second bevel gear (22), the output shaft of the motor (6) is fixedly connected with one end of a worm (8), the worm (8) is meshed with the worm wheel (23), the bottom end of the worm (8) is fixedly provided with a rotating plate (25), one side of the bottom of the rotating plate (25) is fixedly provided with a fixed shaft (26), the outer side of the fixed shaft (26) is rotatably sleeved with a connecting plate (9), one side of the connecting plate (9) is rotatably provided with a transverse plate (10) through a hinge, vertical groove has been seted up to diaphragm (10) bottom, vertical inslot slidable mounting has slide (12), and the one end of fixedly connected with compression spring (14) on the inner wall of vertical groove top, the other end and slide (12) top fixed connection of compression spring (14), slide (12) bottom fixed mounting has mounting bracket (29), rotate on the inner wall of both sides around mounting bracket (29) and install a plurality of flattening rollers (30), a plurality of flattening rollers (30) all with conveyer belt (5) top roll connection.

2. A plastic packaging bag slitting and shaping device according to claim 1, characterized in that one side of the transverse plate (10) is fixedly connected with one end of two guide rods (13), and the box body (1) is slidably sleeved outside the two guide rods (13).

3. A plastic packaging bag slitting and shaping device according to claim 1, characterized in that one end of a return spring (27) is fixedly connected to the bottom of the mounting plate (19), and the other end of the return spring (27) is fixedly connected to the inner wall of the bottom of the chute (20).

4. A plastic packaging bag slitting and shaping device according to claim 1, wherein the same limiting rod (11) is fixedly connected to the top inner wall and the bottom inner wall of the chute (20), and the mounting plate (19) is slidably sleeved outside the limiting rod (11).

5. A plastic packaging bag slitting and shaping device according to claim 1, wherein a limiting ring (28) is fixedly sleeved outside the fixed shaft (26), and the limiting ring (28) is movably abutted with the bottom of the connecting plate (9).

6. A plastic packaging bag slitting and shaping device according to claim 1, wherein through holes are formed in both sides of the box body (1), and the conveyor belt (5) penetrates through the box body (1) through the two through holes.