CN215152388U

CN215152388U - Automatic sealing device of bag making machine

Info

Publication number: CN215152388U
Application number: CN202121759759.XU
Authority: CN
Inventors: 栾兴岗
Original assignee: Qingdao Yingzhicai Packing Co ltd
Current assignee: Qingdao Yingzhicai Packing Co ltd
Priority date: 2021-07-30
Filing date: 2021-07-30
Publication date: 2021-12-14
Anticipated expiration: 2031-07-30

Abstract

The utility model discloses an automatic closing device of system bag machine, the on-line screen storage device comprises a fixed base, unable adjustment base's lower extreme is provided with the supporting leg, unable adjustment base's upper end fixedly connected with mount, be provided with electric putter on the mount, electric putter's flexible end fixedly connected with solid fixed box, first spout has been seted up on the one end inside wall of solid fixed box, sliding connection has first slider in the first spout, the lower extreme of first slider is provided with and is used for carrying out the mechanism of sealing that seals to the wrapping bag, the second spout has been seted up on the other end inside wall of solid fixed box, sliding connection has the second slider in the second spout. The utility model discloses it is rational in infrastructure, seal mechanism and trimming mechanism through the setting, realize cutting unnecessary rim charge when sealing the completion, improve the device practicality, avoid still needing to set up independent side cut equipment, lead to manufacturing cost's increase.

Description

Automatic sealing device of bag making machine

Technical Field

The utility model relates to a system bag machine technical field especially relates to an automatic closing device of system bag machine.

Background

The bag making machine is a machine for making various plastic bags or bags made of other materials, and the processing range of the bag making machine is various plastic bags or bags made of other materials with different sizes, thicknesses and specifications, and generally the plastic bags are taken as main products.

Bag machine is making the completion back at the wrapping bag, need seal the one end of wrapping bag to obtain off-the-shelf wrapping bag, among the prior art, traditional sealing equipment simple structure adopts the capper to seal mostly, can't cut off unnecessary part on the plastic bag when sealing, need recycle the bead cutter and handle, such mode is wasted time and energy, but also can improve manufacturing cost.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the automatic closing device of a system bag machine that proposes, through setting up sealing mechanism and trimming mechanism, realize cutting unnecessary rim charge when sealing the completion, improve the device practicality, avoid still needing to set up independent trimming equipment, lead to manufacturing cost's increase, through setting up the spring, realize when sealing device and wrapping bag contact, increase buffering effect, the extrusion power of heat-seal device is too big when avoiding the heat-seal, lead to the wrapping bag damaged, thereby influence product quality.

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

an automatic sealing device of a bag making machine comprises a fixed base, wherein the lower end of the fixed base is provided with a supporting leg, the upper end of the fixed base is fixedly connected with a fixed frame, an electric push rod is arranged on the fixed frame, the telescopic end of the electric push rod is fixedly connected with a fixed box, the inner side wall of one end of the fixed box is provided with a first chute, a first slide block is connected in the first chute in a sliding way, the lower end of the first slide block is provided with a sealing mechanism for sealing a packaging bag, the inner side wall of the other end of the fixed box is provided with a second chute, the second chute is connected in the sliding way with a second slide block, the side wall of the second slide block is provided with a trimming mechanism for trimming the packaging bag, the trimming mechanism comprises a second rack which is connected at the lower end of the fixed box in a sliding way, the side wall of the second rack is fixedly connected on the side wall of the second slide block, and a cutting blade is fixedly connected to the lower end of the second rack.

Preferably, the sealing mechanism comprises a first rack fixedly connected to the lower end of the first sliding block, the first rack is slidably connected to the lower end of the fixed box, and the lower end of the first rack is fixedly connected with the heat sealing device.

Preferably, the upper end of the first sliding block is elastically connected with the inner top of the fixed box through a spring, and the spring is a pressure spring.

Preferably, the fixing frame is designed in an L shape, and the lower end of the electric push rod is fixedly connected to the lower end of the transverse section of the fixing frame.

Preferably, the inner wall of the fixed box is rotatably connected with a gear, and the first rack and the second rack are both meshed with the gear.

Preferably, the first rack and the second rack are arranged oppositely, and the position of the second rack is higher than that of the first rack.

Compared with the prior art, the utility model, its beneficial effect does:

1. seal mechanism and trimming mechanism through setting up, the flexible end of drive electric putter extends, it descends to drive fixed case, the decline of fixed case drives sealing device and descends, when sealing device and wrapping bag contact, first rack shifts up, drive gear revolve, make and move down rather than the second rack of meshing, thereby drive cutting blade and descend, realize cutting unnecessary rim charge when sealing the completion, improve the device practicality, avoid still needing to set up independent side cut equipment, lead to manufacturing cost's increase.

2. Through setting up the spring, realize when sealing device and wrapping bag contact, increase buffering effect, the extrusion force of sealing device is too big when avoiding the heat-seal, leads to the wrapping bag damaged to influence product quality.

Drawings

Fig. 1 is a schematic structural view of an automatic sealing device of a bag making machine according to the present invention;

FIG. 2 is an enlarged view of the structure at A in FIG. 1;

fig. 3 is a side view of the fixing frame of the automatic sealing device of the bag making machine of the present invention.

In the figure: the device comprises a fixed base 1, supporting legs 2, a fixed frame 3, a movable plate 4, a heat sealing device 5, an electric push rod 6, a first sliding block 7, a first rack 8, a gear 9, a second sliding groove 10, a second sliding block 11, a second rack 12, a cutting blade 13, a first sliding groove 14 and a fixed box 15.

Detailed Description

In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention can be embodied in many different forms other than those herein described and it will be apparent to those skilled in the art that similar modifications can be made without departing from the spirit and scope of the invention and, therefore, the invention is not limited to the specific embodiments disclosed below.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and similar tables are used herein for illustrative purposes only and do not represent the only embodiments.

Referring to fig. 1-3, an automatic sealing device of a bag making machine comprises a fixed base 1, wherein a supporting leg 2 is arranged at the lower end of the fixed base 1, a fixed frame 3 is fixedly connected to the upper end of the fixed base 1, an electric push rod 6 is arranged on the fixed frame 3, a fixed box 15 is fixedly connected to the telescopic end of the electric push rod 6, a first sliding groove 14 is formed in the inner side wall of one end of the fixed box 15, a first sliding block 7 is connected to the first sliding groove 14 in a sliding mode, the fixed frame 3 is designed in an L shape, and the lower end of the electric push rod 6 is fixedly connected to the lower end of the transverse section of the fixed frame 3.

The lower extreme of first slider 7 is provided with the mechanism that seals that is used for sealing the wrapping bag, seal the mechanism and include first rack 8 of fixed connection at first slider 7 lower extreme, the lower extreme sliding connection of first rack 8 and fixed case 15, the lower extreme fixedly connected with sealing device 5 of first rack 8, pass through spring elastic connection between the upper end of first slider 7 and the interior top of fixed case 15, the spring is pressure spring, it is connected with gear 9 to rotate on the inner wall of fixed case 15, first rack 8 all meshes with gear 9 with second rack 12, first rack 8 is the opposite direction setting with second rack 12, and the position of second rack 12 is higher than the position of first rack 8.

The second spout 10 has been seted up on the other end inside wall of fixed case 15, and sliding connection has second slider 11 in the second spout 10, is provided with the trimming mechanism who is used for cutting edge the wrapping bag on the lateral wall of second slider 11, and trimming mechanism includes sliding connection at the second rack 12 of fixed case 15 lower extreme, and the lateral wall fixed connection of second rack 12 is on the lateral wall of second slider 11, and the lower extreme fixedly connected with cutting blade 13 of second rack 12.

The utility model discloses during the use, on unable adjustment base 1 is placed to the wrapping bag, drive electric putter 6's flexible end extends, drive the decline of fixed case 15, the decline of fixed case 15 drives sealing device 5 and descends, when sealing device 5 and wrapping bag contact, first rack 8 moves up, drive gear 9 and rotate, make and move down rather than the second rack 12 of meshing, thereby drive cutting blade 13 and descend, realize cutting unnecessary rim charge when sealing the completion, improve the device practicality, under the effect of spring, when sealing device 5 contacts with the wrapping bag, increase buffering effect, the extrusion power of sealing device 5 is too big when avoiding the heat-seal, lead to the wrapping bag damaged, thereby influence product quality.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. An automatic sealing device of a bag making machine comprises a fixed base (1) and is characterized in that supporting legs (2) are arranged at the lower end of the fixed base (1), a fixed frame (3) is fixedly connected to the upper end of the fixed base (1), an electric push rod (6) is arranged on the fixed frame (3), a fixed box (15) is fixedly connected to the telescopic end of the electric push rod (6), a first sliding groove (14) is formed in the inner side wall of one end of the fixed box (15), a first sliding block (7) is connected in the first sliding groove (14) in a sliding mode, a sealing mechanism used for sealing a packaging bag is arranged at the lower end of the first sliding block (7), a second sliding groove (10) is formed in the inner side wall of the other end of the fixed box (15), a second sliding block (11) is connected in the second sliding groove (10) in a sliding mode, and a trimming mechanism used for trimming the packaging bag is arranged on the side wall of the second sliding block (11), the trimming mechanism comprises a second rack (12) which is connected to the lower end of the fixed box (15) in a sliding mode, the side wall of the second rack (12) is fixedly connected to the side wall of the second sliding block (11), and a cutting blade (13) is fixedly connected to the lower end of the second rack (12).

2. The automatic closing device of a bag making machine according to claim 1, wherein said closing mechanism comprises a first rack (8) fixedly connected to the lower end of the first slider (7), said first rack (8) being slidably connected to the lower end of the fixed box (15), said lower end of the first rack (8) being fixedly connected to the heat sealing device (5).

3. The automatic closing device of a bag making machine according to claim 2, wherein the upper end of the first slider (7) is elastically connected to the inner top of the fixed box (15) by a spring, and the spring is a compression spring.

4. Automatic closing device for a bag making machine according to claim 3, characterized in that the holder (3) is of L-shaped design, the lower end of the electric push rod (6) being fixedly connected to the lower end of the transverse section of this holder (3).

5. An automatic closing device for a bag making machine according to claim 4, wherein the fixed box (15) has a gear (9) rotatably connected to its inner wall, the first rack (8) and the second rack (12) being engaged with the gear (9).

6. An automatic closing device for a bag making machine according to claim 5, wherein the first rack (8) is disposed opposite the second rack (12), and the second rack (12) is located at a higher position than the first rack (8).