CN217992743U

CN217992743U - Punching device for plastic packaging

Info

Publication number: CN217992743U
Application number: CN202222205929.0U
Authority: CN
Inventors: 郭红梅; 黄胜
Original assignee: Yangzhong Tianhe Packaging Co ltd
Current assignee: Yangzhong Tianhe Packaging Co ltd
Priority date: 2022-08-22
Filing date: 2022-08-22
Publication date: 2022-12-09
Anticipated expiration: 2032-08-22

Abstract

The utility model belongs to the technical field of the plastics processing equipment, especially, be a punching device for plastic packaging, including the workstation to and two mechanisms of punching a hole of symmetry installation at the workstation upper surface, the mechanism of punching a hole includes two track boards of fixed connection on the workstation to sliding connection has the bottom plate on the track board, the last fixed surface of bottom plate is connected with the protecting frame, is provided with the pole of punching a hole on the mount pad of protecting frame one side, and is fixed with the expansion plate between the protecting frame of two mechanisms of punching a hole, the workstation upper surface is located two and rotates between the mechanism of punching a hole and be connected with the cam disc, is provided with the gag lever post in the cam groove that cam disc upper portion was seted up. The utility model discloses a set up the cam disc on the workstation, the cam disc can drive expansion plate reciprocating motion when rotating, drives two mechanisms of punching a hole and operates together, consequently this device simple structure, it is efficient, solved the low, with high costs problem of current stage equipment efficiency.

Description

Punching device for plastic packaging

Technical Field

The utility model relates to a plastics processing equipment technical field specifically is a punching device for plastic packaging.

Background

The plastic packaging punching device is a machine for quickly punching various holes on various plastic bags in a large quantity, the currently used plastic bags are mostly used for packaging and carrying articles, a mechanism convenient for carrying is required to be arranged, punching is the simplest and most convenient operation mode, the performance of the punching device directly influences the processing quality and speed of the plastic bags, and the punching device at the current stage mainly has the following defects.

Firstly, the existing stage device has complex structure, is not simple and convenient enough to use, is inconvenient to overhaul and operate, has high cost, has lower working efficiency, cannot carry out double-station operation and processing, has some defects, and needs to be improved.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a punching device for plastic packaging through set up the cam disc on the workstation, can drive expansion plate reciprocating motion when the cam disc rotates, drives two mechanisms of punching a hole and operates together, consequently this device simple structure, efficient, has solved the problem that current stage equipment is inefficient, with high costs.

(II) technical scheme

The utility model discloses a realize above-mentioned purpose and specifically adopt following technical scheme:

the utility model provides a punching device for plastic packaging, includes the workstation to and two mechanisms of punching a hole of symmetry installation at the workstation upper surface, the mechanism of punching a hole includes two track boards of fixed connection on the workstation to sliding connection has the bottom plate on the track board, the last fixed surface of bottom plate is connected with the protecting frame, is provided with the pole of punching a hole on the mount pad of protecting frame one side, and is fixed with the expansion plate between the protecting frame of two mechanisms of punching a hole, the workstation upper surface is located two and punches a hole and rotates between the mechanism to be connected with the cam disc, is provided with the gag lever post in the cam groove that cam disc upper portion was seted up, and the top of gag lever post is fixed on the expansion plate.

Furthermore, a bearing is fixedly connected to the outer wall of the limiting rod.

Furthermore, the lower surface of the bottom plate is fixedly connected with a sliding block, and the sliding block is matched in a track formed in the track plate.

Furthermore, a bearing shaft in clearance fit is arranged at the joint between the lower surface of the cam plate and the workbench.

Furthermore, a servo motor is installed on a motor base on the lower surface of the workbench, a driving gear is fixedly connected to an output shaft of the servo motor, a driving shaft at the bottom of the cam disc extends to the lower surface of the workbench and is fixed with a driven gear, and a toothed chain is meshed between the driven gear and the driving gear.

(III) advantageous effects

Compared with the prior art, the utility model provides a punching device for plastic packaging possesses following beneficial effect:

the utility model discloses, through two mechanisms of punching a hole of upper surface mounting at the workstation, the workstation is located and rotates between two mechanisms of punching a hole and connects the cam disc, adaptation gag lever post on the cam groove of cam disc, when the cam disc rotates, can drive telescopic link reciprocating motion through the gag lever post, then realize the flexible action of protective frame, make two punch a hole the pole in the mechanism and all can work, consequently this device can realize two mechanisms of punching a hole's operation simultaneously through a actuating mechanism, the cost is saved, can increase efficiency simultaneously, realize the operation in duplex position, make things convenient for the in-service use of enterprise, this device simple structure simultaneously, it is not fragile, and it is convenient to overhaul, and good use usefulness is possessed.

Drawings

Fig. 1 is a front perspective view of the present invention;

FIG. 2 is a schematic structural view of a punching mechanism of the present invention;

fig. 3 is a bottom perspective view of the present invention.

In the figure: 1. a work table; 2. a cam plate; 3. a bearing; 4. a limiting rod; 5. a punching mechanism; 501. a protective frame; 502. a mounting seat; 503. a base plate; 504. a slider; 505. a track plate; 506. punching a hole rod; 6. a retractable plate; 7. a cam slot; 8. a motor base; 9. a servo motor; 10. a driving gear; 11. a toothed chain; 12. a driven gear.

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 all belong to the protection scope of the present invention.

Examples

As shown in fig. 1 and fig. 2, an embodiment of the present invention provides a punching apparatus for plastic packaging, including a workbench 1, and two punching mechanisms 5 symmetrically installed on an upper surface of the workbench 1, where the punching mechanism 5 includes two track plates 505 fixedly connected to the workbench 1, and the track plates 505 are slidably connected to a bottom plate 503, the upper surface of the bottom plate 503 is fixedly connected to a protection frame 501, a punching rod 506 is arranged on a mounting seat 502 on one side of the protection frame 501, and an expansion plate 6 is fixed between the protection frames 501 of the two punching mechanisms 5, the upper surface of the workbench 1 located between the two punching mechanisms 5 is rotatably connected to a cam disc 2, a limiting rod 4 is arranged in a cam groove 7 formed in an upper portion of the cam disc 2, and a top portion of the limiting rod 4 is fixed on the expansion plate 6; in summary, two punching mechanisms 5 are mounted on the upper surface of the workbench 1, so that double-station punching operation can be realized, and further efficiency is improved, the bottom plate 503 is slidably connected to the track plate 505, so that the protective frame 501 can move telescopically, and further telescopic action of the punching rod 506 is realized, stability in the telescopic process is good, shaking and instability can not occur, the punching rod 506 is used for punching plastic packaging bags, the telescopic plate 6 is arranged on the protective frame 501 in the two punching mechanisms 5, when the telescopic plate 6 reciprocates, working operation of the two punching mechanisms 5 can be realized, the cam disc 2 is rotatably connected between the two punching mechanisms 5 on the upper surface of the workbench 1, the limiting rod 4 is arranged on the cam groove 7 of the cam disc 2, the limiting rod 4 is fixed with the telescopic plate 6, when the cam disc 2 rotates, the limiting rod 4 can move along the cam groove 7 of the cam disc 2, linear reciprocating motion of the telescopic plate 6 is realized, and further driving action of the punching mechanism 5 is realized, and the mode only needs one driving device, cost is low, efficiency is high, and has a good use.

In some embodiments, as shown in fig. 1, the bearing 3 is fixedly connected to the outer wall of the limit rod 4, so that the friction between the limit rod 4 and the cam plate 2 is reduced, the service life is prolonged, and the operation of the expansion plate 6 is more stable.

As shown in fig. 2, in some embodiments, a sliding block 504 is fixedly connected to a lower surface of the bottom plate 503, and the sliding block 504 is adapted in a track formed in the track plate 505, so that the bottom plate 503 can stably move, and is good in stability and free from shaking.

As shown in fig. 1, in some embodiments, a bearing shaft with a clearance fit is arranged at the joint between the lower surface of the cam plate 2 and the workbench 1, so that the bearing effect is good and the stability is good.

As shown in fig. 3, in some embodiments, a servo motor 9 is mounted on a motor base 8 on the lower surface of the table 1, an output shaft of the servo motor 9 is fixedly connected with a driving gear 10, a driving shaft at the bottom of the cam disc 2 extends to the lower surface of the table 1 and is fixed with a driven gear 12, a toothed chain 11 is engaged and connected between the driven gear 12 and the driving gear 10, in such a way, the rotation driving effect of the cam disc 2 can be realized, and the driving gear 10, the toothed chain 11 and the driven gear 12 are tightly matched with each other and have good flexibility.

The utility model discloses a theory of operation and application step: when the device is used, the servo motor 9 is controlled to work, the servo motor 9 drives the driving gear 10 to rotate, the driving gear 10 drives the driven gear 12 to rotate in a mode of the toothed chain 11, then the cam disc 2 rotates on the bearing shaft, when the cam disc 2 rotates, the limiting rod 4 moves along the track of the cam groove 7, then the reciprocating movement action of the telescopic plate 6 is realized, the sliding block 504 at the bottom of the punching mechanism 5 slides on the track plate 505, the punching rod 506 on one side of the protective frame 501 moves, and then the punching operation of the plastic bag is realized.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a punching device for plastic packaging, includes workstation (1) to and two mechanism (5) of punching a hole of symmetrical installation in workstation (1) upper surface, its characterized in that: mechanism (5) punches a hole includes two track boards (505) of fixed connection on workstation (1) to sliding connection has bottom plate (503) on track board (505), the last fixed surface of bottom plate (503) is connected with protecting frame (501), is provided with on installing seat (502) of protecting frame (501) one side and punches a hole pole (506), and is fixed with expansion plate (6) between two protecting frames (501) of punching a hole mechanism (5), workstation (1) upper surface is located and rotates between two punching a hole mechanisms (5) and is connected with cam disc (2), is provided with gag lever post (4) in cam groove (7) that cam disc (2) upper portion was seted up, and the top of gag lever post (4) is fixed on expansion plate (6).

2. The punching apparatus for plastic packages according to claim 1, wherein: and the outer wall of the limiting rod (4) is fixedly connected with a bearing (3).

3. The punching apparatus for plastic packages according to claim 1, wherein: the lower surface of the bottom plate (503) is fixedly connected with a sliding block (504), and the sliding block (504) is matched in a track formed in the track plate (505).

4. The punching apparatus for plastic packages according to claim 1, wherein: and a bearing shaft in clearance fit is arranged at the joint between the lower surface of the cam plate (2) and the workbench (1).

5. The punching apparatus for plastic packages according to claim 1, wherein: install servo motor (9) on motor cabinet (8) of workstation (1) lower surface to fixedly connected with driving gear (10) on the output shaft of servo motor (9), the drive shaft of cam disc (2) bottom extends to the lower surface of workstation (1) and is fixed with driven gear (12), and the meshing is connected with toothed chain (11) between driven gear (12) and driving gear (10).