CN216579428U

CN216579428U - Positioning device for plastic bag production line

Info

Publication number: CN216579428U
Application number: CN202123354072.0U
Authority: CN
Inventors: 刘厚来
Original assignee: Huizhou Juner Plastic Technology Co ltd
Current assignee: Huizhou Juner Plastic Technology Co ltd
Priority date: 2021-12-29
Filing date: 2021-12-29
Publication date: 2022-05-24
Anticipated expiration: 2031-12-29

Abstract

The utility model belongs to the field of plastic bag production, in particular to a positioning device for a plastic bag production line, which comprises a connecting frame; the top end of the connecting frame is fixedly connected with a first fixing plate and a second fixing plate, sliding grooves are uniformly formed in the surfaces of the first fixing plate and the second fixing plate, stop rods are connected to the inner walls of the sliding grooves in the first fixing plate and the second fixing plate in a sliding mode, the number of the stop rods is three, and a rectangular plate is fixedly connected to one side of each of the three stop rods; through rotating the pivot, make the connecting wire winding in the pivot, the connecting wire can stimulate the slide this moment, make the slide upwards slide, thereby make the slide drive the rectangular plate upwards and slide, the pin also can follow the rectangular plate upwards and slide this moment, after the pin removed suitable position, promote the lantern ring, make spacing post and circular slot joint, thereby make the pivot fixed, and then make the pin fixed, played the effect of adjusting the height of pin, in order to make the pin block the plastic bag.

Description

Positioning device for plastic bag production line

Technical Field

The utility model relates to a plastic bag production field specifically is a positioner for plastic bag production line.

Background

The plastic bag production line is used for producing plastic bags by combining machines with various functions.

The positioning device for the existing plastic bag production line can prevent a plastic bag from tilting when the plastic bag is transferred from one machine to another machine by blocking the plastic bag by the stop lever.

However, since the position of the blocking rod cannot be adjusted, the blocking rod may be too close to the plastic bag to press the plastic bag, so that the plastic bag cannot be transported.

SUMMERY OF THE UTILITY MODEL

In order to compensate for the deficiencies of the prior art and the problem of solution, the utility model provides a positioning device for plastic bag production line.

The utility model provides a technical scheme that its technical problem adopted is: the utility model relates to a positioning device for a plastic bag production line, which comprises a connecting frame; the top end of the connecting frame is fixedly connected with a first fixing plate and a second fixing plate, the surfaces of the first fixing plate and the second fixing plate are uniformly provided with chutes, the inner walls of the chutes on the first fixing plate and the second fixing plate are slidably connected with stop levers, the number of the stop levers is three, one side of three stop levers is fixedly connected with a rectangular plate, one side of the second fixing plate is fixedly connected with a supporting block, one side of the supporting block, which is far away from the second fixing plate, is provided with a chute, the inner wall of the chute is slidably connected with a sliding plate, the sliding plate is L-shaped, the long arm end of the sliding plate is fixedly connected with the rectangular plate, the top end of the sliding plate is fixedly connected with a connecting wire, one end of the connecting wire, which is far away from the sliding plate, is fixedly connected with a rotating shaft, the rotating shaft is rotatably connected with the inside of the supporting block, the top end of the supporting block is uniformly provided with clamping grooves, and the surface of the rotating shaft is slidably connected with a lantern ring, the spacing post of bottom fixedly connected with of the lantern ring, the inner wall joint of spacing post and draw-in groove, through the upwards slip lantern ring, make spacing post roll-off in the draw-in groove, then rotate the pivot, make the connecting wire winding in the pivot, the connecting wire can stimulate the slide this moment, make the slide upwards slide, thereby make the slide drive the rectangular plate upwards slide, the pin also can follow the rectangular plate upwards slide this moment, after the pin removes suitable position, promote the lantern ring, make spacing post and circular slot joint, thereby make the pivot fixed, and then make the pin fixed, the effect of highly adjusting the pin has been played, in order to make things convenient for the pin to block the plastic bag.

Preferably, the fixed surface of pivot is connected with the ring, the bottom fixedly connected with spring of ring, the one end and the lantern ring fixed connection of ring are kept away from to the spring, through the upwards slip lantern ring, then loosen the lantern ring for the spring promotes the lantern ring because the recovery of elasticity, thereby makes the lantern ring reset.

Preferably, the top fixedly connected with connecting block of ring, sliding connection has the slide bar in the connecting block, the slide bar is kept away from the one end welding of connecting block and is had the limiting plate, the limiting plate is "L" shape, through the pulling limiting plate for the limiting plate slides to keeping away from supporting shoe one side, then the upwards slip lantern ring promotes the limiting plate, makes the limiting plate block the lantern ring, has played and has carried out spacing effect to the lantern ring.

Preferably, the surface of the sliding rod is fixedly connected with a magnetic block, one side of the magnetic block is magnetically connected with the connecting block, the connecting block is made of iron, the limiting plate drives the sliding rod to slide in the supporting block by pushing the limiting plate, the magnetic block can slide along with the sliding rod at the moment, and therefore the magnetic block is magnetically attracted with the supporting block, and the limiting plate is fixed.

Preferably, the top fixedly connected with rocker of pivot, the rocker is "L" shape, through rotating the rocker for the rocker drives the pivot and rotates, has played and has conveniently carried out pivoted effect to the pivot with the help of the rocker.

Preferably, one side fixedly connected with round bar that the pin was kept away from to the rectangular plate, round bar and slide are in same horizontal position, through holding the round bar, then upwards lift the round bar for the round bar drives the rectangular plate rebound, then rotates the pivot again, makes the connecting wire drive rectangular plate rebound, avoids directly rotating the pivot and can appear the condition of more difficultly because pin and rectangular plate are heavier.

The utility model discloses an useful part lies in:

1. through rotating the pivot, make the connecting wire winding in the pivot, the connecting wire can stimulate the slide this moment, make the slide upwards slide, thereby make the slide drive the rectangular plate upwards and slide, the pin also can follow the rectangular plate upwards and slide this moment, after the pin removed suitable position, promote the lantern ring, make spacing post and circular slot joint, thereby make the pivot fixed, and then make the pin fixed, played the effect of adjusting the height of pin, in order to make the pin block the plastic bag.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive exercise.

FIG. 1 is a schematic perspective view of a connecting frame according to an embodiment;

FIG. 2 is a schematic structural diagram of a first fixing plate;

FIG. 3 is a schematic view of a portion of the structure of FIG. 2;

FIG. 4 is a rear view of the structure of FIG. 1;

FIG. 5 is a schematic structural diagram of a second rubber boot according to an embodiment.

In the figure: 1. a connecting frame; 2. a first fixing plate; 3. a second fixing plate; 4. a chute; 5. a stop lever; 6. a limiting plate; 7. a slide bar; 8. a magnetic block; 9. a support block; 10. a circular ring; 11. a connecting wire; 12. a spring; 13. connecting blocks; 14. a collar; 15. a limiting column; 16. a card slot; 17. a rectangular plate; 18. a round bar; 19. a rubber sleeve; 20. a rotating shaft; 21. a rocker; 22. a slide board.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Example one

Referring to fig. 1-4, a positioning device for a plastic bag production line includes a connecting frame 1; the top end of the connecting frame 1 is fixedly connected with a first fixing plate 2 and a second fixing plate 3, the surfaces of the first fixing plate 2 and the second fixing plate 3 are uniformly provided with sliding grooves 4, the inner walls of the sliding grooves 4 on the first fixing plate 2 and the second fixing plate 3 are connected with stop levers 5 in a sliding manner, three stop levers 5 are provided, one side of each stop lever 5 is fixedly connected with a rectangular plate 17, one side of the second fixing plate 3 is fixedly connected with a supporting block 9, one side of the supporting block 9 far away from the second fixing plate 3 is provided with a sliding groove 4, the inner wall of the sliding groove 4 is connected with a sliding plate 22 in a sliding manner, the sliding plate 22 is in an L shape, the long arm end of the sliding plate 22 is fixedly connected with the rectangular plate 17, the top end of the sliding plate 22 is fixedly connected with a connecting wire 11, one end of the connecting wire 11 far away from the sliding plate 22 is fixedly connected with a rotating shaft 20, and the rotating shaft 20 is rotatably connected with the inside of the supporting block 9, clamping grooves 16 are uniformly formed in the top end of the supporting block 9, a lantern ring 14 is connected to the surface of the rotating shaft 20 in a sliding mode, a limiting column 15 is fixedly connected to the bottom end of the lantern ring 14, and the limiting column 15 is clamped with the inner wall of the clamping groove 16; the during operation, through the lantern ring 14 that slides up, make spacing post 15 follow roll-off in draw-in groove 16, then rotate pivot 20, make connecting wire 11 winding on pivot 20, connecting wire 11 can stimulate slide 22 this moment, make slide 22 upwards slide, thereby make slide 22 drive rectangular plate 17 upwards slide, the pin 5 also can follow rectangular plate 17 upwards slide this moment, after pin 5 moves suitable position, promote lantern ring 14, make spacing post 15 and circular slot joint, thereby make pivot 20 fixed, and then make pin 5 fixed, the effect of highly adjusting pin 5 has been played, in order to make things convenient for pin 5 to block the plastic bag.

The surface of the rotating shaft 20 is fixedly connected with a circular ring 10, the bottom end of the circular ring 10 is fixedly connected with a spring 12, and one end, far away from the circular ring 10, of the spring 12 is fixedly connected with a lantern ring 14; in operation, the collar 14 is reset by sliding the collar 14 upwardly and then releasing the collar 14 so that the spring 12 pushes the collar 14 due to the return of the spring force.

The top end of the circular ring 10 is fixedly connected with a connecting block 13, a sliding rod 7 is connected in the connecting block 13 in a sliding mode, a limiting plate 6 is welded at one end, far away from the connecting block 13, of the sliding rod 7, and the limiting plate 6 is L-shaped; during operation, through pulling limiting plate 6 for limiting plate 6 slides to keeping away from supporting shoe 9 one side, then upwards slides lantern ring 14, later promotes limiting plate 6, makes limiting plate 6 block lantern ring 14, has played and has carried out spacing effect to lantern ring 14.

The surface of the sliding rod 7 is fixedly connected with a magnetic block 8, one side of the magnetic block 8 is magnetically connected with a connecting block 13, and the connecting block 13 is made of iron; during operation, through promoting limiting plate 6 for limiting plate 6 drives slide bar 7 and slides in supporting shoe 9, and slide bar 7 also can be followed to magnetic path 8 this moment and slided together, thereby makes magnetic path 8 and supporting shoe 9 magnetism inhale, and then makes limiting plate 6 fixed.

The top end of the rotating shaft 20 is fixedly connected with a rocker 21, and the rocker 21 is L-shaped; during operation, through rotating rocker 21 for rocker 21 drives pivot 20 and rotates, has played and has conveniently rotated pivot 20 with the help of rocker 21.

A round rod 18 is fixedly connected to one side of the rectangular plate 17, which is far away from the stop lever 5, and the round rod 18 and the sliding plate 22 are in the same horizontal position; during operation, through holding round bar 18, then lift round bar 18 upwards for round bar 18 drives rectangular plate 17 rebound, then rotates pivot 20 again, makes connecting wire 11 drive rectangular plate 17 rebound, avoids directly rotating pivot 20 and can appear the condition of more difficultly because pin 5 and rectangular plate 17 are heavier.

Example two

Referring to fig. 5, as another embodiment of the present invention, in a first comparative example, a rubber sleeve 19 is fixedly connected to a surface of the round bar 18; during operation, the rubber sleeve 19 is held, then the round rod 18 is lifted upwards, so that the round rod 18 drives the rectangular plate 17 to move, the rubber sleeve 19 can protect the hand of a person, and the problem that the hand is difficult to bear due to friction force generated by direct contact of the round rod 18 and the palm is avoided.

The working principle is that the limiting plate 6 is pulled to slide towards the side far away from the supporting block 9, then the lantern ring 14 slides upwards to slide the limiting column 15 out of the clamping groove 16, then the limiting plate 6 is pushed to block the lantern ring 14 by the limiting plate 6, meanwhile, the limiting plate 6 drives the sliding rod 7 to slide in the supporting block 9, at the same time, the magnetic block 8 slides along with the sliding rod 7, so that the magnetic block 8 and the supporting block 9 are magnetically attracted, then the rocker 21 is rotated, the connecting wire 11 is wound on the rotating shaft 20, at the same time, the connecting wire 11 pulls the sliding plate 22 to slide upwards, so that the sliding plate 22 drives the rectangular plate 17 to slide upwards, at the same time, the stop lever 5 also slides upwards along with the rectangular plate 17, after the stop lever 5 moves to a proper position, the limiting plate 6 is pulled, so that the limiting plate 6 does not block the lantern ring 14 any more, at the spring 12 pushes the lantern ring 14 due to the recovery of the elasticity, therefore, the limiting column 15 is clamped with the circular groove, the rotating shaft 20 is fixed, the stop lever 5 is fixed, the height of the stop lever 5 is adjusted, and the stop lever 5 can conveniently block the plastic bag.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention.

Claims

1. The utility model provides a positioner for plastic bag production line which characterized in that: comprises a connecting frame (1); the top end of the connecting frame (1) is fixedly connected with a first fixing plate (2) and a second fixing plate (3), sliding grooves (4) are uniformly formed in the surfaces of the first fixing plate (2) and the second fixing plate (3), stop levers (5) are connected to the inner walls of the sliding grooves (4) on the first fixing plate (2) and the second fixing plate (3) in a sliding mode, three stop levers (5) are provided, a rectangular plate (17) is fixedly connected to one side of each stop lever (5), a supporting block (9) is fixedly connected to one side of the second fixing plate (3), the sliding grooves (4) are formed in one side, away from the second fixing plate (3), of the supporting block (9), a sliding plate (22) is connected to the inner wall of each sliding groove (4) in a sliding mode, the sliding plate (22) is L-shaped, the long arm end of the sliding plate (22) is fixedly connected with the rectangular plate (17), and a connecting line (11) is fixedly connected to the top end of the sliding plate (22), one end fixedly connected with pivot (20) of slide (22) are kept away from in connecting wire (11), pivot (20) are connected with the inside rotation of supporting shoe (9), draw-in groove (16) have evenly been seted up on the top of supporting shoe (9), the surperficial sliding connection of pivot (20) has lantern ring (14), spacing post (15) of the bottom fixedly connected with of lantern ring (14), the inner wall joint of spacing post (15) and draw-in groove (16).

2. The positioning device for the plastic bag production line as claimed in claim 1, wherein: the surface fixed connection of pivot (20) has ring (10), the bottom fixedly connected with spring (12) of ring (10), the one end and the lantern ring (14) fixed connection that ring (10) are kept away from in spring (12).

3. The positioning device for the plastic bag production line as claimed in claim 2, wherein: the top fixedly connected with connecting block (13) of ring (10), sliding connection has slide bar (7) in connecting block (13), the one end welding that connecting block (13) were kept away from in slide bar (7) has limiting plate (6), limiting plate (6) are "L" shape.

4. The positioning device for the plastic bag production line as claimed in claim 3, wherein: the surface of the sliding rod (7) is fixedly connected with a magnetic block (8), one side of the magnetic block (8) is magnetically connected with a connecting block (13), and the connecting block (13) is made of iron.

5. The positioning device for the plastic bag production line as claimed in claim 4, wherein: the top end of the rotating shaft (20) is fixedly connected with a rocker (21), and the rocker (21) is L-shaped.

6. The positioning device for the plastic bag production line as claimed in claim 5, wherein: one side of the rectangular plate (17) far away from the stop lever (5) is fixedly connected with a round rod (18), and the round rod (18) and the sliding plate (22) are located at the same horizontal position.