Full-automatic continuous stretch film packaging equipment

Abstract

The utility model discloses full-automatic continuous stretch film packaging equipment which comprises a base, a conveying device is installed on the base, a containing groove is formed in the conveying device, a winding roller and a waste roller are rotationally installed at the two ends of the base respectively, an air cylinder is fixed to the base through an installation frame, the air cylinder is connected with a pressing device, and the pressing device is connected with the base. The base is provided with a film feeding mechanism, the film feeding mechanism comprises a long straight guide rail which is fixedly connected with the base, and compared with the prior art, the film feeding device has the beneficial effects that by arranging the film feeding mechanism, the traction step of a film in the installation process is simplified, the inconvenience caused by manually passing through the interior of equipment is avoided, the production efficiency is improved, and the production cost is reduced. And meanwhile, the film pressing mechanism is matched to ensure the fitting degree of the film, so that the efficiency and convenience of packaging operation are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to packing machine technical field, concretely is a kind of full-automatic continuous stretch film packaging equipment. BACKGROUND

[0002] The principle of stretch film packaging machine is to cover the product by stretching the film, and then to package by heat sealing and cutting the excess waste. Through retrieval, the Chinese utility model patent with application number 202421040663.1 discloses an automatic stretch film packaging machine for cooked food processing, which comprises a base, two ends of the base are provided with a winding roller and a waste roller, a conveying device is arranged on the base, the conveying device is provided with a placement groove for placing a packaging box, and the base is provided with a mounting frame, the mounting frame is provided with a pressing device through a gas cylinder, and the pressing device is used to cut the film after heat sealing it to the packaging box.

[0003] For the prior art, the two ends of the stretch film are connected with the winding roller and the waste roller respectively. When the film is used up and needs to be reinstalled with the winding roller and the waste roller, the film needs to be pulled from one end of the base to the other end. In the process, the film also needs to pass from the bottom of the pressing device, making the installation difficult.

[0004] Therefore, the utility model aims at providing a full-automatic continuous stretch film packaging equipment to solve the above problems. UTILITY MODEL CONTENTS

[0005] The utility model aims at solving the problems in the background art in view of the deficiencies of the prior art.

[0006] The utility model provides the following technical scheme: a full-automatic continuous stretch film packaging equipment, which comprises a base, the base is provided with a conveying device, the conveying device is provided with a placement groove, two ends of the base are rotatably provided with a winding roller and a waste roller respectively, and the base is fixedly provided with a gas cylinder through a mounting frame, the gas cylinder is connected with a pressing device, the base is provided with a film feeding mechanism, the film feeding mechanism comprises a long straight guide rail fixedly connected with the base, a clamping mechanism for clamping one end of the film on the winding roller is movably arranged in the long straight guide rail, and the length direction of the long straight guide rail is consistent with the length direction of the base.

[0007] Preferably, the number of long straight guide rails is two, the two long straight guide rails are fixed on the two sides of the base respectively, the clamping mechanism comprises two sliding blocks slidingly arranged in the two long straight guide rails, and the sliding block is provided with a clamping jaw structure for clamping one end of the film on the winding roller.

[0008] Preferably, a motor screw driving mechanism is arranged in the long straight guide rail to drive the sliding block to move.

[0009] Preferably, the clamping jaw structure comprises a fixed block fixed on the upper end of the sliding block, a clamping block movably arranged on the upper end of the sliding block, and a telescopic cylinder connected between the sliding block and the clamping block.

[0010] Preferably, two groups of film pressing mechanisms for pressing the film to the surface of the conveying device are arranged at the inner sides of the winding roller and the waste roller at both ends of the base.

[0011] Preferably, the film pressing mechanism comprises a lifting cylinder fixedly connected with the base, a fixed frame fixedly connected with the telescopic end of the lifting cylinder, and a film pressing roller rotatably connected with the fixed frame.

[0012] Preferably, the fixed block and the clamping block are both fixed with rubber blocks.

[0013] Compared with the prior art, the film feeding mechanism is arranged, the traction step of the film in the installation process is simplified, the inconvenience of manually passing through the inside of the equipment is avoided, and the film adhesion is ensured by cooperating with the film pressing mechanism, so that the efficiency and convenience of the packaging operation are improved. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a three-dimensional structure schematic view of the utility model.

[0015] Figure 2 It is another three-dimensional structure schematic view of the utility model.

[0016] Figure 3 It is a side view cross-sectional structure schematic view of the utility model.

[0017] Figure 4 It is a top view structure schematic view of the utility model.

[0018] Figure 5 It is a three-dimensional structure schematic view of the utility model Figure 1 It is an enlarged structure schematic view of A in the utility model.

[0019] In the figure: 1, base; 2, conveying device; 3, arrangement groove; 4, winding roller; 5, waste roller; 6, air cylinder; 7, pressing device; 8, film feeding mechanism; 81, long straight guide rail; 82, clamping mechanism; 821, sliding block; 822, clamping jaw structure; 8221, fixed block; 8222, clamping block; 8223, telescopic cylinder; 83, motor screw rod driving mechanism; 9, film pressing mechanism; 91, lifting cylinder; 92, fixed frame; 93, film pressing roller; 10, rubber block. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0021] Please refer to Figures 1-5 The utility model discloses a full -automatic continuous stretch film packaging equipment, including base 1, base 1 is installed with conveying device 2, and conveying device 2 is set up with the accommodation groove 3, and the both ends of base 1 are rotatably installed with roll 4 and waste roll 5, and base 1 is fixed with cylinder 6 through mounting bracket, cylinder 6 is connected with pressing device 7, when using, the product that needs packaging is put into the packaging box, then the packaging box is placed into the accommodation groove 3, and conveying device 2 is started to convey, when the packaging box reaches pressing device 7, cylinder 6 elongation drives pressing device 7 to move downward, and the film is heat sealed to the surface of packaging box and completes cutting, the above is prior art, and specifically can refer to the automatic stretch film packaging machine for cooked food processing of Chinese utility model patent publication No. 202421040663.1, which will not be repeated here.

[0022] The main innovation of the utility model lies in:

[0023] Base 1 is installed with film feeding mechanism 8, and the role of film feeding mechanism 8 is to pull the end of the film on roll 4 from one end of base 1 to waste roll 5 at the other end.

[0024] In the embodiment, film feeding mechanism 8 includes long straight guide rail 81 fixedly connected with base 1, long straight guide rail 81 is located below pressing device 7, clamping mechanism 82 for clamping one end of the film on roll 4 is movably arranged in long straight guide rail 81, and the length direction of long straight guide rail 81 is consistent with the length direction of base 1, through the setting of film feeding mechanism 8, after installing roll 4 and waste roll 5, one end of the film on roll 4 is clamped through clamping mechanism 82, then clamping mechanism 82 is moved under the guidance of long straight guide rail 81, the head of the film is pulled from below pressing device 7 and moved to waste roll 5 at the other end, the head of the film can be connected to waste roll 5 in an artificial way, how to connect the end of the film to waste roll 5 is prior art, which will not be repeated here, through the setting of film feeding mechanism 8, the problem that the film needs to be manually pulled and needs to pass below pressing device 7 in prior art is effectively solved.

[0025] The number of long straight guide rails 81 is two, and the two long straight guide rails 81 are fixed on the two sides of the base 1. The clamping mechanism 82 comprises two sliding blocks 821 slidingly arranged in the two long straight guide rails 81, and the sliding blocks 821 are provided with clamping jaw structures 822 for clamping one end of the film on the roll 4. When the film is installed, the end of the film is arranged from the roll 4, and then the two sides of the end of the film are clamped by the two clamping jaw structures 822 respectively, and then the sliding blocks 821 are moved to drive the clamping jaw structures 822 to move, so that the head of the film is moved.

[0026] A motor lead screw driving mechanism 83 for driving the sliding blocks 821 to move is arranged in the long straight guide rail 81. The motor lead screw driving mechanism 83 is a prior art, and its function here is to drive the sliding blocks 821 to move in the long straight guide rail 81.

[0027] As shown in Figure 5 The clamping jaw structure 822 comprises a fixed block 8221 fixed on the upper end of the sliding block 821, a clamping block 8222 movably arranged on the upper end of the sliding block 821, and a telescopic cylinder 8223 connected between the sliding block 821 and the clamping block 8222. The telescopic cylinder 8223 can be an electric cylinder. When the film is arranged, the end of the film is arranged between the fixed block 8221 and the clamping block 8222, the telescopic cylinder 8223 is extended to drive the clamping block 8222 to approach the fixed block 8221, the film is clamped between the clamping block 8222 and the fixed block 8221, and then the sliding block 821 is moved to move the film.

[0028] In some embodiments, two groups of film pressing mechanisms 9 are arranged on the inner sides of the roll 4 and the waste roll 5 at the two ends of the base 1, and are used for pressing the film to the surface of the conveying device 2.

[0029] As shown in Figure 2 The film pressing mechanism 9 comprises a lifting cylinder 91 fixedly connected with the base 1, a fixed frame 92 fixedly connected with the telescopic end of the lifting cylinder 91, and a film pressing roller 93 rotationally connected with the fixed frame 92. After the film is installed, the fixed frame 92 is driven downward by the lifting cylinder 91, so as to drive the film pressing roller 93 to move downward, and the film is pressed on the mouth of the packaging box by the film pressing roller 93.

[0030] As shown in Figure 5 The fixed block 8221 and the clamping block 8222 are both fixed with rubber blocks 10, which play a role in preventing slipping.

[0031] In summary, the present application aims to optimize the stretch film packaging equipment. Through the setting of the film feeding mechanism 8, when the film is installed, one end of the film on the roll 4 can be fixed on the clamping mechanism 82 in a manual manner, the film is pulled from the roll 4 to the waste roll 5 by the clamping mechanism 82 along the long straight guide rail 81, and the cumbersome operation of manually pulling the film through the pressing device 7 from below in the traditional technology is avoided.

[0032] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the spirit and scope of the application, which is defined by the appended claims and their equivalents.

Claims

1. A full-automatic continuous stretching film packaging equipment, comprising a base (1), the base (1) is provided with a conveying device (2), the conveying device (2) is provided with a placing groove (3), both ends of the base (1) are rotatably provided with a roll (4) and a waste roll (5), and the base (1) is fixedly provided with a pneumatic cylinder (6) through a mounting frame, and the pneumatic cylinder (6) is connected with a pressing device (7), characterized by the following: The base (1) is provided with a film feeding mechanism (8), the film feeding mechanism (8) comprises a long straight guide rail (81) fixedly connected with the base (1), a clamping mechanism (82) for clamping one end of the film on the roll (4) is movably arranged in the long straight guide rail (81), and the length direction of the long straight guide rail (81) is consistent with the length direction of the base (1).

2. A fully automatic continuous stretch film wrapping apparatus as claimed in claim 1, characterized in that: The number of the long straight guide rails (81) is two, and the two long straight guide rails (81) are fixedly arranged on the two sides of the base (1), the clamping mechanism (82) comprises two sliding blocks (821) slidably arranged in the two long straight guide rails (81), and the sliding block (821) is provided with a clamping jaw structure (822) for clamping one end of the film on the roll (4).

3. A fully automatic continuous stretch film wrapping apparatus according to claim 2, characterized in that: The long straight guide rail (81) is provided with a motor lead screw driving mechanism (83) for driving the sliding block (821) to move.

4. A fully automatic continuous stretch film wrapping apparatus as claimed in claim 2, wherein: The clamping jaw structure (822) comprises a fixed block (8221) fixedly arranged on the upper end of the sliding block (821), a clamping block (8222) movably arranged on the upper end of the sliding block (821), and a telescopic cylinder (8223) connected between the sliding block (821) and the clamping block (8222).

5. A fully automatic continuous stretch film wrapping apparatus according to claim 4, characterized in that: Two groups of film pressing mechanisms (9) for pressing the film to the surface of the conveying device (2) are arranged on the inner sides of the roll (4) and the waste roll (5) at both ends of the base (1).

6. A fully automatic continuous stretch film wrapping apparatus according to claim 5, characterized in that: The film pressing mechanism (9) comprises a lifting cylinder (91) fixedly connected with the base (1), a fixed frame (92) fixedly connected with the telescopic end of the lifting cylinder (91), and a film pressing roller (93) rotatably connected with the fixed frame (92).

7. A fully automatic continuous stretch film wrapping apparatus as claimed in claim 4, wherein: The fixed block (8221) and the clamping block (8222) are both fixedly provided with rubber blocks (10).

Images