CN214268160U

CN214268160U - Plastic bag conveying and opening mechanical gripper

Info

Publication number: CN214268160U
Application number: CN202120241474.0U
Authority: CN
Inventors: 刘云亮; 高亚; 史鹏飞; 王培�
Original assignee: Star Ring Industrial Technology Tianjin Co ltd
Current assignee: Star Ring Industrial Technology Tianjin Co ltd
Priority date: 2021-01-28
Filing date: 2021-01-28
Publication date: 2021-09-24
Anticipated expiration: 2031-01-28

Abstract

The utility model relates to a plastic bag is carried and opening mechanical gripper, which comprises a fixing plate and i, prop bag mechanism and hold-down mechanism, prop bag mechanism including propping a bag cylinder, prop bag subassembly and prop bag subassembly down on, prop the vertical setting of bag cylinder and install in one side of fixed plate, the output that props the bag cylinder passes through the connecting plate and props bag subassembly on and be connected, prop bag subassembly down and locate the top of fixed plate, hold-down mechanism is including compressing tightly the cylinder, pressure strip and backup pad, compress tightly the cylinder level and set up and install in one side of propping bag subassembly down through the backup pad, the output that compresses tightly the cylinder is connected with the pressure strip. The utility model discloses simple structure, convenient operation replaces artifical open-ended mode, alleviates intensity of labour, improves work efficiency, and facilitates for follow-up packing, avoids loaded down with trivial details of packing step, reduces the packaging process, promotes packing efficiency.

Description

Plastic bag conveying and opening mechanical gripper

Technical Field

The utility model relates to a plastic bag production technical field especially relates to a plastic bag is carried and opening mechanical gripper.

Background

The plastic bag is the indispensable packing product among people's daily life, for convenience of customers according to actual demand, need separately form the arris mouth with the plastic bag opening in manufacturing process, satisfies user's the bag needs of getting. At present, the plastic bag is opened by adopting a manual or sucking disc mode, and the problems of high labor intensity, low working efficiency and easy opening failure caused by the fact that the electrostatic problem cannot be solved by the sucking disc opening exist.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to provide a plastic bag is carried and opening mechanical gripper to solve the problem that mentions in the background art.

The utility model provides a plastic bag is carried and opening mechanical gripper, including fixed plate, prop bag mechanism and hold-down mechanism, prop bag mechanism including propping a bag cylinder, prop a bag subassembly and prop a bag subassembly down on, prop the vertical setting of bag cylinder and install the one side at the fixed plate, prop the output of bag cylinder and pass through the connecting plate and prop a bag subassembly on and be connected, prop a bag subassembly down and locate the top of fixed plate, hold-down mechanism is including compressing tightly cylinder, pressure strip and backup pad, it sets up and installs through the backup pad to compress tightly the cylinder level prop one side of bag subassembly down, the output that compresses tightly the cylinder is connected with the pressure strip.

Preferably, the upper bag opening component comprises an upper bag opening frame and an upper bag opening clamp, one end of the upper bag opening frame is fixed on the connecting plate, and the other end of the upper bag opening frame is connected with the upper bag opening clamp; the lower bag supporting component comprises a lower bag supporting frame and a lower bag supporting clamp, one end of the lower bag supporting frame is fixed on the fixing plate, and the other end of the lower bag supporting frame is connected with the lower bag supporting clamp.

In any of the above aspects, preferably, the end portions of the upper bag-supporting clamp and the lower bag-supporting clamp are provided with tip structures.

In any of the above schemes, preferably, the bag supporting cylinder is an adjustable stroke cylinder.

Preferably in any one of the above schemes, the outside of propping the bag cylinder is equipped with the sleeve, the sleeve cover is established prop the piston rod outside of bag cylinder, just telescopic one end is connected with the cylinder body, telescopic outside threaded connection has first stopper, second stopper, be equipped with the spacing groove on the sleeve, be equipped with the spacing post that slides along it on the spacing groove, the spacing post is connected with the piston rod.

In any of the above schemes, preferably, one side of the pressing plate is provided with a guide sheet parallel to the output end of the pressing cylinder, the guide sheet is provided with a guide groove, a guide post sliding along the guide groove is arranged in the guide groove, and the guide post is fixed on the support plate.

Compared with the prior art, the utility model has the advantages and beneficial effects do:

1. when needs carry out the opening to the plastic bag, prop bag subassembly and prop the bag subassembly down on and insert inside the plastic bag, prop the bag cylinder and promote to prop the bag subassembly on, prop bag subassembly and prop bag subassembly separation down on making to prop the bag opening and open the plastic bag, rethread compression cylinder promotes the pressure strip, makes the pressure strip compress tightly the plastic bag, in order to fix the plastic bag, prevents to appear droing at the removal in-process. Simple structure, convenient operation replaces artifical open-ended mode, alleviates intensity of labour, improves work efficiency, and facilitates for follow-up packing, avoids the loaded down with trivial details of packing step, reduces the packaging process, promotes packing efficiency.

2. The bag supporting cylinder is an adjustable stroke cylinder, and the distance between the upper bag supporting assembly and the lower bag supporting assembly can be adjusted by adjusting the stroke of the bag supporting cylinder according to the opening width required to be determined by the plastic bag, so that the bag supporting cylinder is suitable for the plastic bags with different sizes, and the universality is strong.

The plastic bag conveying and opening mechanical gripper of the present invention will be further described with reference to the accompanying drawings.

Drawings

FIG. 1 is a perspective view of the plastic bag conveying and opening robot gripper of the present invention;

fig. 2 is another perspective view of the plastic bag conveying and opening gripper of the present invention;

FIG. 3 is a top view of the plastic bag feeding and opening robot gripper of the present invention;

fig. 4 is a schematic view of the mounting structure between the bag supporting cylinder and the sleeve in the plastic bag conveying and opening mechanical gripper of the present invention;

FIG. 5 is a schematic view of the working structure of the plastic bag conveying and opening mechanical gripper of the present invention;

FIG. 6 is an enlarged view of a portion of FIG. 5;

wherein: 1. a fixing plate; 2. a bag opening cylinder; 21. a piston rod; 22. a cylinder body; 3. an upper bag support; 4. an upper bag opening clamp; 5. a bag clamp is propped down; 6. a lower bag support; 7. a connecting plate; 8. a pressing cylinder; 9. a compression plate; 10. a guide piece; 101. a guide groove; 11. a guide post; 12. a support plate; 13. a sleeve; 131. a limiting groove; 14. a first stopper; 15. a second limiting block; 16. a limiting column; 17. a servo module; 18. and a sliding table.

Detailed Description

As shown in fig. 1-3, fig. 6, the utility model provides a plastic bag is carried and opening gripper, including fixed plate 1, prop bag mechanism and hold-down mechanism, prop bag mechanism including propping a bag cylinder 2, prop bag subassembly and lower bag subassembly on, prop the vertical setting of bag cylinder 2 and install the one side at fixed plate 1, prop the output of bag cylinder 2 and pass through connecting plate 7 and prop a bag subassembly on and be connected, prop the top of fixed plate 1 down and locate the bag subassembly down, hold-down mechanism is including compressing tightly cylinder 8, pressure strip 9 and backup pad 12, compress tightly the setting of cylinder 8 level and install the one side at lower bag subassembly through backup pad 12, the output that compresses tightly cylinder 8 is connected with pressure strip 9.

As shown in fig. 5, in this embodiment, the plastic bag conveying and opening gripper is installed on the sliding table 18 of the servo module 17, when a plastic bag needs to be opened, the sliding table 18 drives the plastic bag conveying and opening gripper to convey to a position corresponding to a film roll to take a material under the action of the servo module 17, the upper bag supporting component and the lower bag supporting component are inserted into the plastic bag, the bag supporting cylinder 2 pushes the upper bag supporting component to separate the upper bag supporting component from the lower bag supporting component to support the opening of the plastic bag, and the pressing cylinder 8 pushes the pressing plate 9 to press the plastic bag by the pressing plate 9, so as to fix the opened plastic bag, thereby preventing the plastic bag conveying and opening gripper from falling off when moving to a next process under the action of the servo module 17. The plastic bag opening mechanism of this embodiment, simple structure, convenient operation replaces artifical open-ended mode, alleviates intensity of labour, improves work efficiency, and facilitates for follow-up packing, avoids the loaded down with trivial details of packing step, reduces the packaging process, promotes packing efficiency.

Further, the upper bag opening component comprises an upper bag opening frame 3 and an upper bag opening clamp 4, one end of the upper bag opening frame 3 is fixed on the connecting plate 7, and the other end of the upper bag opening frame 3 is connected with the upper bag opening clamp 4; the lower bag supporting component comprises a lower bag supporting frame 6 and a lower bag supporting clamp 5, one end of the lower bag supporting frame 6 is fixed on the fixing plate 1, and the other end of the lower bag supporting frame 6 is connected with the lower bag supporting clamp 5.

Still further, the end parts of the upper bag opening clamp 4 and the lower bag opening clamp 5 are arranged to be tip structures, so that the upper bag opening clamp 4 and the lower bag opening clamp 5 can be rapidly inserted into the conveyed plastic bag.

Further, the bag opening cylinder 2 is an adjustable stroke cylinder. According to the opening width that the plastic bag needs to confirm, through the stroke of adjusting prop bag cylinder 2 to the distance of propping between bag subassembly and the lower bag subassembly is propped to the regulation, thereby can be applicable to the plastic bag of different sizes, the commonality is strong. The opening mechanism of the plastic bag is suitable for a plastic bag with a flat opening of 180 mm and 300 mm.

Specifically, as shown in fig. 4, a sleeve 13 is arranged outside the bag opening cylinder 2, the sleeve 13 is sleeved outside a piston rod 21 of the bag opening cylinder 2, one end of the sleeve 13 is connected with a cylinder body 22, a first limiting block 14 and a second limiting block 15 are connected to the outside of the sleeve 13 through threads, a limiting groove 131 is formed in the sleeve 13, a limiting column 16 which slides along the limiting groove 131 is arranged on the limiting groove 131, and the limiting column 16 is connected with the piston rod 21.

In the structure, the positions of the first limiting block 14 and the second limiting block 15 on the sleeve 13 are respectively adjusted manually to adjust the sliding distance of the limiting column 16 on the limiting groove 131, so that the purpose of adjusting the stroke of the bag supporting cylinder 2 is achieved.

Furthermore, one side of the pressing plate 9 is provided with a guide sheet 10 parallel to the output end of the pressing cylinder 8, a guide groove 101 is arranged on the guide sheet 10, a guide post 11 sliding along the guide groove 101 is arranged in the guide groove 101, and the guide post 11 is fixed on the support plate 12.

In this structure, when the pressure strip 9 reciprocates under the promotion of compressing tightly cylinder 8, pressure strip 9 drives the relative backup pad 12 reciprocating translation of direction piece 10, makes guide post 11 slide along guide way 101, has the guide effect to guarantee the steady reciprocating motion of pressure strip 9, and the accuracy of reciprocating motion back position.

The above-mentioned embodiments are only for describing the preferred embodiments of the present invention, and are not intended to limit the scope of the present invention, and various modifications and improvements made by those skilled in the art without departing from the design spirit of the present invention should fall into the protection scope defined by the claims of the present invention.

Claims

1. The utility model provides a plastic bag is carried and opening mechanical gripper which characterized in that: including fixed plate, prop bag mechanism and hold-down mechanism, prop bag mechanism including propping a bag cylinder, on prop a bag subassembly and prop a bag subassembly down, prop the vertical setting of bag cylinder and install the one side at the fixed plate, prop the output of bag cylinder and pass through the connecting plate and prop a bag subassembly on with and be connected, prop the bag subassembly down and locate the top of fixed plate, hold-down mechanism is including compressing tightly cylinder, pressure strip and backup pad, it sets up and installs through the backup pad to compress tightly the cylinder level prop one side of bag subassembly down, the output that compresses tightly the cylinder is connected with the pressure strip.

2. The plastic bag conveying and opening gripper according to claim 1, wherein: the upper bag opening component comprises an upper bag opening frame and an upper bag opening clamp, one end of the upper bag opening frame is fixed on the connecting plate, and the other end of the upper bag opening frame is connected with the upper bag opening clamp; the lower bag supporting component comprises a lower bag supporting frame and a lower bag supporting clamp, one end of the lower bag supporting frame is fixed on the fixing plate, and the other end of the lower bag supporting frame is connected with the lower bag supporting clamp.

3. The plastic bag conveying and opening gripper according to claim 2, wherein: the end parts of the upper bag opening clamp and the lower bag opening clamp are designed into tip structures.

4. The plastic bag conveying and opening gripper according to claim 1, wherein: the bag supporting cylinder is an adjustable stroke cylinder.

5. The plastic bag conveying and opening gripper according to claim 4, wherein: prop the outside of bag cylinder and be equipped with the sleeve, the sleeve cover is established prop the piston rod outside of bag cylinder, just telescopic one end is connected with the cylinder body, telescopic outside threaded connection has first stopper, second stopper, be equipped with the spacing groove on the sleeve, be equipped with on the spacing groove along its spacing post that slides, spacing post is connected with the piston rod.

6. The plastic bag conveying and opening gripper according to claim 1, wherein: one side of the pressing plate is provided with a guide sheet parallel to the output end of the pressing cylinder, a guide groove is formed in the guide sheet, a guide post sliding along the guide groove is arranged in the guide groove, and the guide post is fixed on the supporting plate.