CN212220730U - A bubble film automatic bag sealing machine - Google Patents

Abstract

The utility model discloses an automatic bag-forming and sealing machine for bubble film, which comprises a roll-forming bubble film, a frame with a conveying roller, an automatic clamping and folding assembly, an automatic material pulling assembly, a rolling heat-joining assembly and an automatic cutting assembly. The cutting assembly, the bubble film is unfolded and laid on the conveying roller, the automatic clamping and folding assembly includes a transmission box symmetrical on both sides, a positioning roller, two folding rods, and an automatic clamping assembly fixed at the front end of the folding rod, and a transmission box. There is a transmission motor inside. The main shaft of the transmission motor is matched with the positioning roller shaft hole and is fixedly connected with one end of the folding rod. The automatic clamping component includes a clamping cylinder and a clamping claw. The material gripper, the rolling heat joining assembly includes a hot joining roller and a bracket, the bubble film is clamped, folded 180 degrees, and the edges to be sealed on both sides are hot melted by the rolling heat joining assembly, and then automatically pulled by the material pulling assembly. It is practical and convenient to stretch the gradually formed bubble bag forward to the forming position, and then cut the bubble film horizontally by the cutting knife.

Description

A bubble film automatic bag sealing machine

technical field

The utility model relates to the technical field of bubble film sealing equipment, in particular to an automatic bubble film bagging and sealing machine.

Background technique

The modern logistics industry needs packaging materials to support auxiliary transportation, and special attention is paid to the packaging of fragile and wearable items. As a good packaging material for buffering external forces, bubble film has been fully affirmed by all walks of life, and it is prepared into packaging. The bag is used for product and logistics packaging, which will effectively ensure the protection of the product. The existing bubble film packaging bag generally adopts a square design, and the two sides are directly thermally bonded. The traditional thermal bonding process is not efficient, and there are few equipment that uses automatic thermal bonding equipment for uninterrupted sealing to prepare packaging bags. In order to improve the bubble film The market vacancies and technical vacancies in the preparation of packaging bags need to be redesigned to be efficient, simple and practical.

SUMMARY OF THE INVENTION

The purpose of this utility model is: in view of the technical requirements of high-efficiency processing and production of large-scale automatic heat-sealing and sealing of plastic films in the background technology, we design and propose an automatic bag-forming and sealing machine for bubble film. In the connection method, the flat-feeding single-layer bubble film is clamped, folded 180 degrees, and the edges to be sealed on both sides are hot-melt bonded by rolling heat-joining components, and then thermally grounded and then gradually formed by automatic pulling components. The bubble bag is stretched forward to the forming position, and then the bubble film is cut horizontally by the cutting knife, and then the material is unloaded, which can realize the continuous heat-sealing and edge-sealing operation, thereby improving the efficiency of automatic edge-sealing, which is practical and convenient.

The technical solutions adopted to solve the above problems are:

An automatic bag-forming and sealing machine for bubble film, comprising a roll-forming bubble film, a frame with a conveying roller, an automatic clamping and folding assembly, an automatic material pulling assembly, a rolling heat-splicing assembly and an automatic cutting assembly,

The rolled air bubble film is horizontally supported by the feeding frame, stretched and then fed to the upper end face of the frame with the conveying roller, the air bubble film is spread out on the conveying roller, and the front edge of the air bubble film is stretched. is gripped by the automatic gripping and folding unit,

The automatic clamping and folding assembly is fixed in the middle of the frame, and includes a transmission box symmetrical on both sides, a positioning roller that is tangent and fit with the conveying roller, two folding rods, and an automatic clamping assembly fixed at the front end of the folding rod. , the transmission box is provided with a transmission motor, the main shaft of the transmission motor is matched with the positioning roller shaft hole, and is fixedly connected with one end of the folding rod, which is used to control the folding rod to turn 180 degrees, and the other ends of the two folding rods are symmetrical The fixed automatic gripping assembly includes a gripping cylinder and a gripping claw,

The automatic material pulling assembly is arranged at the front end of the automatic flipping and clamping assembly, and the sliding block slide rail assembly fixed on both sides of the frame is used to control the front and rear sliding, and then fixed after positioning. A material cylinder and a material pulling jaw, the material pulling cylinder is fixed on the sliding plate, wherein the initial position of the pulling jaw is the folding position of the bubble film, and the end position of the pulling jaw is the bubble film The forming position after being heat-bonded into a bag, and then the bubble film is cut horizontally by the automatic cutting unit, and then the material is unloaded.

The rolling heat-bonding assembly is arranged at the next station of the automatic clamping and folding assembly, and corresponds to the position to be heat-bonded on both sides of the bubble film. The heat-bonding roller is provided with a heating element, which is used to continuously heat-bond the bubble film sandwiched in the middle when it is tangentially matched with the conveying roller.

Further, a rubber gasket is also provided between the gripping claw and the folding rod, and when the gripping cylinder shrinks and controls the gripping claw and the rubber gasket in close contact, the bubble film is firmly clamped.

Further, the automatic cutting assembly is horizontally and horizontally fixed at the next station of the automatic clamping and folding assembly, including an electric sliding screw pair and a left and right sliding cutting knife, and the cutting knife is fixed on the electric sliding On the screw slider of the screw pair, the blade of the cutting knife is upward, and it is attached to the cutting board fixedly connected between the two folding rods to slide and cut the bubble film.

Further, the forming position of the bubble film after being thermally bonded into a bag is still located at the rear end of the folding rod, ensuring that the length of the bubble film in the folded part is shorter than that of the unfolded part of the bubble film.

The beneficial effects of the present utility model are:

The bubble film automatic bag sealing machine adopts the folded symmetrical heat-bonding method, and the flat-feeding single-layer bubble film is clamped, folded 180 degrees, and the edges to be sealed on both sides are hot-melt bonded by rolling heat-bonding components. At the same time, the gradually formed bubble bag is stretched forward by the automatic pulling component to the forming position, and then the bubble film is cut horizontally by the cutting knife, and then the material is unloaded, which can realize the continuous heat sealing and sealing operation. , thereby improving the efficiency of automatic edge sealing, practical and convenient.

Description of drawings

In order to illustrate the technical solutions in the embodiments of the present invention more clearly, the accompanying drawings provided in the description of the embodiments will be briefly introduced below.

Fig. 1 is the top view of the bubble film automatic bag sealing machine of the present embodiment;

Fig. 2 is the front view of the bubble film automatic bag sealing machine of the present embodiment;

Fig. 3 is the partial enlarged view of A place in Fig. 2;

Fig. 4 is a partial enlarged view at B in Fig. 2;

Among them, 1-rolling bubble film, 2-feeding rack, 3-bubble film, 4-clamping cylinder, 5-folding rod, 6-positioning roller, 7-transmission box, 8-partial conveying roller , 9-slide rail, 10-slide box, 11-slide block, 12-slide plate, 13-pulling cylinder, 14-pulling gripper, 15-transmission shaft, 16-transmission roller, 17-automatic Cutting assembly, 18-electric sliding screw pair, 19-cutting knife, 20-cutting plate, 21-support, 22-hot roller, 23-frame, 24-spindle of transmission motor, 25-clamp Take the claw, 26-rubber spacer.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Please refer to FIGS. 1-4. This embodiment proposes an automatic bubble film forming and sealing machine, including a roll-forming bubble film 1, a frame 23 with a conveying roller 16, an automatic clamping and folding assembly, and an automatic material pulling Assemblies as well as rolling heat splicing assemblies and automatic cutting assemblies 17 .

Specifically, the rolled air bubble film 1 is horizontally supported by the feeding rack 2, stretched and then fed to the upper end face of the frame 23 with a conveying roller, and the air bubble film 3 is spread out and spread on the On the transmission roller 16, the front edge of the bubble film 3 is clamped by the automatic clamping and folding assembly, and the automatic clamping and folding assembly is fixed in the middle of the frame 23, including the transmission box 7 symmetrical on both sides, and the transmission roller 16. The positioning roller 6, the two folding rods 5, and the automatic clamping assembly fixed on the front end of the folding rod 5, the transmission box 7 is provided with a transmission motor, the main shaft 24 of the transmission motor and the shaft hole of the positioning roller 6 It is matched with and fixed with one end of the folding rod 5 to control the folding rod 5 to be turned 180 degrees. The automatic clamping components fixed symmetrically at the other ends of the folding rods 5 include a clamping cylinder 4 and a clamping claw 25. , the automatic material pulling component is arranged at the front end of the automatic flipping and clamping component, and the front and rear sliding is controlled by the slider slide rail components fixed on both sides of the frame 23, and then fixed after positioning; the automatic material pulling component is arranged There are a pulling cylinder 13 and a pulling jaw 14, the pulling cylinder 13 is fixed on the sliding plate 12, wherein the initial position of the pulling jaw 14 is the folding position of the bubble film, and the pulling jaw 14 The end position of the clamping is the forming position after the bubble film is thermally joined into a bag, and then the bubble film 3 is cut horizontally by the automatic cutting assembly 17, and then unloaded. The next station of the assembly corresponds to the position to be thermally bonded on the edges of the bubble film 3 on both sides, and includes a thermally bonded roller 22 and a bracket 21 that are tangentially matched with the transfer roller 16. The thermally bonded roller 22 is provided with a heating element, It is used for continuous thermal bonding of the bubble film 3 sandwiched in the middle when it is tangentially matched with the conveying roller 16 .

A further embodiment is that a rubber gasket 26 is also provided between the gripping claw 25 and the folding rod 5. When the gripping cylinder 4 shrinks to control the gripping claw 25 and the rubber gasket 26 in close contact, Clamp the bubble wrap 3 firmly.

A further embodiment is that the automatic cutting assembly is horizontally and horizontally fixed at the next station of the automatic clamping and folding assembly, including an electric sliding screw pair 18 and a left and right sliding cutting knife 19. 19 is fixed on the screw slider of the electric sliding screw pair, the cutting edge of the cutting knife 19 is upward, and is attached to the cutting board 20 fixed between the two folding rods 5, and the bubble film 3 is cut by sliding. .

In a further embodiment, the forming position of the bubble film 3 after being thermally bonded into a bag is still located at the rear end of the folding rod 5, ensuring that the length of the bubble film in the folded part is shorter than that of the unfolded part of the bubble film.

The embodiments of the present utility model have been described in detail above in conjunction with the accompanying drawings, but the present utility model is not limited to the above-mentioned embodiments, and within the scope of knowledge possessed by those of ordinary skill in the art, the present utility model can also be used without departing from the purpose of the present utility model. Various changes, modifications, substitutions and alterations are made below, the scope of the present invention is defined by the appended claims and their equivalents.

Claims (4)

1. The utility model provides an automatic bag capper that becomes of bubble chamber film, includes the bubble chamber film of becoming the roller, has the frame of conveying roller, automatic clamp to get and turns over a subassembly, automatic pulling material subassembly and roll hot joint subassembly and automatic cutting assembly, its characterized in that:

the rolled bubble film is horizontally supported by a feeding frame, the bubble film is stretched and then fed to the upper end surface of a machine frame with a conveying roller, the bubble film is unfolded and spread on the conveying roller, the edge of the front end of the bubble film is clamped by an automatic clamping and turning-over assembly,

the automatic clamping turnover assembly is fixed in the middle of the frame and comprises a transmission case with symmetrical sides, a positioning roller in tangent fit with the conveying roller, two turnover rods and an automatic clamping assembly fixed at the front ends of the turnover rods, a transmission motor is arranged in the transmission case, a main shaft of the transmission motor is matched with a hole of the positioning roller and fixedly connected with one end of the turnover rods and used for controlling the turnover of the turnover rods by 180 degrees, the automatic clamping assembly with the other ends of the two turnover rods symmetrically and fixedly connected comprises a clamping cylinder and a clamping claw,

the automatic material pulling assembly is arranged at the front end of the automatic overturning clamping assembly, slides back and forth under the control of a sliding block sliding rail assembly fixed on two sides of the frame, and is fixed after positioning, the automatic material pulling assembly is provided with a material pulling cylinder and a material pulling clamping jaw, the material pulling cylinder is fixed on a sliding plate, wherein the clamping initial position of the material pulling clamping jaw is a bubble film overturning position, the clamping final position of the material pulling clamping jaw is a forming position after the bubble film is thermally connected into a bag, and then the automatic cutting assembly transversely cuts the bubble film and then discharges the material,

the rolling heat joint assembly is arranged at the next station of the automatic clamping turnover assembly and corresponds to a heat joint position of the edges of two sides of the bubble film, and comprises a heat joint roller and a support which are in tangent fit with the conveying roller, wherein the heat joint roller is provided with a heating assembly and is used for carrying out continuous heat joint on the bubble film clamped in the middle when in tangent fit with the conveying roller.

2. The automatic bag sealing machine for bubble films according to claim 1, which is characterized in that: and a rubber gasket is arranged between the clamping claw and the turnover rod, and when the clamping cylinder contracts to control the clamping claw to tightly adhere to the rubber gasket, the bubble film is firmly clamped.

3. The automatic bag sealing machine for bubble films according to claim 1, which is characterized in that: the automatic cutting assembly is horizontally fixed on the next station of the automatic clamping turnover assembly in a transverse direction and comprises an electric sliding lead screw pair and a cutting knife which slides left and right, the cutting knife is fixed on a lead screw sliding block of the electric sliding lead screw pair, a cutting edge of the cutting knife is upward and is attached to a cutting plate fixedly connected between two turnover rods, and the cutting knife slides to cut the bubble film.

4. The automatic bag sealing machine for bubble films according to claim 1, which is characterized in that: the forming position of the bubble film after being thermally connected into a bag is still positioned at the rear end of the folding rod, so that the length of the bubble film of the folding part is ensured to be smaller than that of the bubble film part which is not folded.

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