Film pressing device of bag making machine

Abstract

The utility model belongs to the technical field of bag making machines, and particularly relates to a bag making machine film pressing device which comprises a bottom plate. An electric push rod is mounted at the top of the bottom plate; a top plate is mounted at the top of the electric push rod; rotating covers are mounted at the top of the bottom plate and the bottom of the top plate; the rotating covers are uniformly distributed at the top of the bottom plate and the bottom of the electric push rod; a first rotating shaft is rotationally matched with the middle part of the rotating cover; and a first rotating rod is rotationally matched with the side wall of the first rotating shaft. A second rotating shaft is rotationally matched with the middle part of the first rotating rod; according to the step, a rubber roller is arranged to make contact with the film earlier than a heat sealing assembly, the film can be stretched and flattened through a first rotating rod rotationally matched with the side wall of a first rotating shaft and a second rotating rod rotationally matched with the side wall of a second rotating shaft before heat sealing, and the original wrinkled position of the film is pulled open; and the heat sealing influence of the thin film of the thin film pressing device of the bag making machine caused by thin film wrinkles is reduced.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of bag making machine, specifically a kind of bag making machine film pressing device. BACKGROUND

[0002] Bag making machine is a kind of machine for making various plastic packaging bags or other material packaging bags, its processing range is extensive, including various sizes, thick-thin specification different bag, generally speaking, bag making machine plays an important role in modern packaging industry, its extensive application field and constantly improving technical level make it play an important role in meeting market demand and improving production efficiency.

[0003] In prior art, film needs to be pressed and heat-sealed during the working process of bag making machine, and then processed into plastic bag, the main purpose of pressing film is to keep film flat and close during bag making, to ensure the quality and shape of bag.

[0004] In long-time observation, it is found that the existing bag making machine has poor heat-sealing effect when heat-sealing, film wrinkles, and cannot meet the production needs, which affects heat-sealing pressing effect.

[0005] Therefore, the utility model provides a kind of bag making machine film pressing device. UTILITY MODEL CONTENTS

[0006] In order to make up for the deficiency of prior art and solve at least one problem in the background art, a kind of bag making machine film pressing device is provided.

[0007] The utility model solves the technical scheme that the utility model discloses a kind of bag making machine film pressing device, including bottom plate;The bottom plate top is equipped with electric push rod;The electric push rod top is equipped with top plate;The bottom plate top and top plate bottom are equipped with rotating cover;Rotating cover is evenly distributed in the bottom plate top and the electric push rod bottom;The first rotating shaft is rotatably connected in the middle part of rotating cover;The first rotating shaft side wall is rotatably connected with first rotating rod;The second rotating shaft is rotatably connected in the middle part of first rotating rod;The second rotating shaft side wall is rotatably connected with second rotating rod;The third rotating shaft is rotatably connected in the middle part of second rotating rod;Rubber roller is fixedly connected on the side wall of third rotating shaft;Rubber roller is arranged between two groups of second rotating rod;This step is contacted with film by the setting of rubber roller, before heat-sealing, using the first rotating rod rotatably connected with the first rotating shaft side wall and the second rotating rod rotatably connected with the second rotating shaft side wall can flatten film, pull apart the place of film wrinkle, reduce the heat-sealing influence caused by film wrinkle of bag making machine film pressing device film.

[0008] Preferably, the top plate side wall is fixedly connected with a fixed plate; the fixed plate side wall is fixedly connected with a motor; the motor output end is connected with a reciprocating rotating shaft; the reciprocating rotating shaft side wall is drivingly connected with a moving ring; the moving ring outer side wall is sleeved with a sleeve ring; the sleeve ring outer side wall is fixedly connected with a first fixed rod; the first fixed rod bottom is fixedly connected with a mounting plate; the mounting plate bottom is provided with a first sponge; through the arrangement of the reciprocating rotating shaft and the moving ring, the first sponge can move repeatedly, and the impurities in the film entering the bottom plate and the top plate can be cleaned, and the cleaning effect of the film pressing device of the bag making machine is further enhanced.

[0009] Preferably, the fixed plate bottom is fixedly connected with a second fixed rod; the second fixed rod bottom is fixedly connected with a scraper; the bottom plate side wall is fixedly connected with a collecting box; through the arrangement of the scraper, the impurities accumulated on the surface of the first sponge can be scraped off, and through the collecting box, the scraped impurities can be collected, and the collecting effect of the film pressing device of the bag making machine is further enhanced.

[0010] Preferably, the fixed plate bottom is fixedly connected with a fixed frame; the fixed frame middle part is penetrated by a telescopic hose; the telescopic hose output end penetrates through the mounting plate top; the mounting plate middle part is provided with a shunt channel; the shunt channel is uniformly distributed in the mounting plate middle part; through the arrangement of the telescopic hose and the shunt channel, the impurities adsorbed on the surface of the first sponge can be cleaned, and the cleaning effect of the film pressing device of the bag making machine is further enhanced.

[0011] Preferably, the first sponge middle part is provided with a rubber rod; the rubber rod is uniformly distributed in the first sponge middle part; through the arrangement of the rubber rod, the first sponge can be supported when cleaning deformation, and the impurities can be scraped in front and wiped behind, so that the cleaning is more sufficient, and the cleaning support effect of the film pressing device of the bag making machine is further enhanced.

[0012] Preferably, the collecting box inner side wall is provided with a second sponge; the second sponge is internally provided with water; through the arrangement of the second sponge, the moisture in the second sponge can cause a humid environment, and the impurities with light quality can be adsorbed and not easily floated out of the collecting box, and the impurity binding effect of the film pressing device of the bag making machine is further enhanced.

[0013] The beneficial effects of the utility model are as follows:

[0014] 1. The film pressing device of the bag making machine, through the arrangement of the rubber roller wall heat sealing assembly, the first rotating rod drivingly connected with the first rotating shaft side wall and the second rotating rod drivingly connected with the second rotating shaft side wall can be used for flattening the film, and the film wrinkles can be pulled apart, so that the heat sealing influence of the film pressing device of the bag making machine caused by film wrinkles is reduced.

[0015] 2.The bag making machine film pressing device, through the setting of the reciprocating shaft and the moving ring, can make the first sponge repeatedly move, clean the impurities of the film entering the inside of the bottom plate and the top plate, and further strengthen the cleaning effect of the bag making machine film pressing device. BRIEF DESCRIPTION OF DRAWINGS

[0016] The utility model makes further explanation in combination with the drawings.

[0017] Figure 1 It is the perspective view in the utility model;

[0018] Figure 2 It is the first rotating shaft structure schematic view in the utility model;

[0019] Figure 3 It is the moving ring structure schematic view in the utility model;

[0020] Figure 4 It is the shunt passage structure schematic view in the utility model;

[0021] Figure 5 It is the second sponge structure schematic view in the utility model;

[0022] Legend:

[0023] 1, bottom plate; 11, rotating cover; 12, first rotating shaft; 13, first rotating rod; 14, second rotating shaft; 15, second rotating rod; 16, third rotating shaft; 17, rubber roller; 18, electric push rod; 19, top plate; 2, fixed plate; 21, motor; 22, reciprocating shaft; 23, moving ring; 24, sleeve ring; 25, first fixed rod; 26, mounting plate; 27, first sponge; 3, second fixed rod; 31, scraper; 32, collection box; 4, fixed frame; 41, telescopic hose; 42, shunt passage; 5, rubber rod; 6, second sponge; 7, sealing ring. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor fall within the protection scope of the utility model.

[0025] The specific embodiments are given below.

[0026] As Figures 1 to 4As shown, the utility model discloses a kind of film pressing device of bag making machine, including bottom plate 1;The bottom plate 1 top is equipped with electric push rod 18;Electric push rod 18 top is equipped with top plate 19;The bottom plate 1 top and the bottom plate 19 bottom are equipped with rotating cover 11;Rotating cover 11 is evenly distributed at the bottom plate 1 top and electric push rod 18 bottom;First rotating shaft 12 is rotatably connected in the middle of rotating cover 11;First rotating rod 13 is rotatably connected in the side wall of first rotating shaft 12;Second rotating shaft 14 is rotatably connected in the middle of first rotating rod 13;Second rotating rod 15 is rotatably connected in the side wall of second rotating shaft 14;Third rotating shaft 16 is rotatably connected in the middle of second rotating rod 15;Rubber roller 17 is fixedly connected in the side wall of third rotating shaft 16;Rubber roller 17 is arranged between two groups of second rotating rod 15;When working, the distance between bottom plate 1 and top plate 19 can be adjusted by electric push rod 18, heat sealing assembly arranged between bottom plate 1 and top plate 19 is used to heat seal film, first rotating rod 13 rotatably connected in the side wall of first rotating shaft 12 and second rotating rod 15 rotatably connected in the side wall of second rotating shaft 14 can be used to press and hold film when rubber roller 17 contacts film surface, so that the place originally wrinkled is stretched flat, and heat sealing is more stable;This step is contacted with film before heat sealing by the arrangement of rubber roller 17, and first rotating rod 13 rotatably connected in the side wall of first rotating shaft 12 and second rotating rod 15 rotatably connected in the side wall of second rotating shaft 14 can be used to stretch film flat, so that the place originally wrinkled of film is pulled apart, and the influence of heat sealing caused by film wrinkling of film pressing device of bag making machine is reduced.

[0027] Further, as shown, Figure 5 The side wall of top plate 19 is fixedly connected with fixed plate 2;The side wall of fixed plate 2 is fixedly connected with motor 21;The output end of motor 21 is connected with reciprocating shaft 22;The side wall of reciprocating shaft 22 is drivingly connected with moving ring 23;The outer side wall of moving ring 23 is sleeved with sleeve ring 24;The outer side wall of sleeve ring 24 is fixedly connected with first fixed rod 25;The bottom of first fixed rod 25 is fixedly connected with mounting plate 26;The bottom of mounting plate 26 is mounted with first sponge 27;When working, reciprocating shaft 22 can be rotated by motor 21, the position of mounting plate 26 can be repeatedly adjusted by sleeve ring 24 through the driving connection of moving ring 23 in the side wall of reciprocating shaft 22, and the impurities in the film entering the inside of bottom plate 1 and top plate 19 can be cleaned by first sponge 27 mounted in the bottom of mounting plate 26;This step can make first sponge 27 move repeatedly through the arrangement of reciprocating shaft 22 and moving ring 23, and the impurities in the film entering the inside of bottom plate 1 and top plate 19 can be cleaned, so that the cleaning effect of film pressing device of bag making machine is further improved.

[0028] The bottom of the fixed plate 2 is fixedly connected with a second fixed rod 3; the bottom of the second fixed rod 3 is fixedly connected with a scraper plate 31; the side wall of the bottom plate 1 is fixedly connected with a collection box 32; during operation, the impurities accumulated on the surface of the first sponge 27 moving to the side wall of the second fixed rod 3 can be scraped off by the scraper plate 31, and the impurities scraped off by the scraper plate 31 can be collected by the collection box 32; this step can scrape off the impurities accumulated on the surface of the first sponge 27 through the setting of the scraper plate 31, and collect the scraped impurities through the collection box 32, thereby further enhancing the collection effect of the film pressing device of the bag making machine.

[0029] The bottom of the fixed plate 2 is fixedly connected with a fixed frame 4; the middle of the fixed frame 4 penetrates a flexible hose 41; the output end of the flexible hose 41 penetrates from the top of the mounting plate 26; the middle of the mounting plate 26 is provided with a shunt passage 42; the shunt passage 42 is uniformly distributed in the middle of the mounting plate 26; during operation, the input end of the flexible hose 41 can be connected to a blower, and the impurities adsorbed on the surface of the first sponge 27 can be cleaned and blown away through the shunt passage 42; this step can clean the impurities adsorbed on the surface of the first sponge 27 through the setting of the flexible hose 41 and the shunt passage 42, thereby further enhancing the cleaning effect of the film pressing device of the bag making machine.

[0030] The middle of the first sponge 27 is provided with a rubber rod 5; the rubber rod 5 is uniformly distributed in the middle of the first sponge 27; during operation, the sponge deformed by extrusion when encountering impurities during cleaning of the first sponge 27 can be supported by the rubber rod 5, and the impurities can be cleaned; this step can support the sponge deformed by extrusion when encountering impurities during cleaning of the first sponge 27 through the setting of the rubber rod 5, and the impurities can be cleaned by scraping in front and wiping behind, so that the cleaning is more thorough, thereby further enhancing the cleaning support effect of the film pressing device of the bag making machine.

[0031] The inner side wall of the collection box 32 is provided with a second sponge 6; water is added in the second sponge 6; during operation, the inside of the second sponge 6 can create a humid environment at the bottom of the collection box 32 by using the moisture inside, thereby reducing the impurities collected in the collection box 32 from floating inside the collection box 32; this step can adsorb light-weight impurities by creating a humid environment with the moisture inside the second sponge 6, so that the impurities are not easy to float out of the inside of the collection box 32, thereby further enhancing the impurity binding effect of the film pressing device of the bag making machine.

[0032] The side wall of the input end of the flexible hose 41 is provided with a sealing ring 7; during operation, the sealing ring 7 can be used for sealing treatment when the input end of the flexible hose 41 is connected to the blower, thereby reducing gas leakage; this step can seal the connection between the flexible hose 41 and the blower through the setting of the sealing ring 7, thereby reducing air leakage, and further enhancing the sealing effect of the film pressing device of the bag making machine.

[0033] Working principle: the distance between the bottom plate 1 and the top plate 19 can be adjusted through the electric push rod 18, the film is heat sealed by the heat sealing assembly arranged between the bottom plate 1 and the top plate 19, the first rotating rod 13 rotatingly connected with the first rotating shaft 12 and the second rotating rod 15 rotatingly connected with the second rotating shaft 14 can press and clamp the film when the rubber roller 17 contacts the surface of the film, so that the wrinkles are stretched and the heat sealing is more stable, the reciprocating shaft 22 can be rotated through the motor 21, the moving ring 23 drivingly connected with the reciprocating shaft 22 can repeatedly adjust the position of the mounting plate 26 through the sleeve ring 24, the first sponge 27 installed at the bottom of the mounting plate 26 can clean the impurities of the film entering the inside of the bottom plate 1 and the top plate 19, the impurities accumulated on the surface of the first sponge 27 moving to the side wall of the second fixed rod 3 can be scraped off through the scraper 31, the impurities scraped off by the scraper 31 can be collected through the collecting box 32, the impurities adsorbed on the surface of the first sponge 27 can be cleaned and dispersed through the extension hose 41 connected with the air blower at the input end, the rubber rod 5 can support the sponge deformed by extrusion when the first sponge 27 is cleaned, and clean the impurities, the second sponge 6 can create a humid environment at the bottom of the collecting box 32 by using the moisture inside, so as to reduce the impurities scattered in the collecting box 32.

[0034] The basic principle, main features and advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A film hold-down device for a bag making machine comprising a base plate (1); characterized in that: The bottom plate (1) top-mounted electric push rod (18); The electric push rod (18) top-mounted top plate (19); The bottom plate (1) top and bottom plate (19) top and bottom are installed with rotating cover (11); The rotating cover (11) is evenly distributed on the bottom plate (1) top and electric push rod (18) bottom; The rotating cover (11) middle rotating fit with first rotating shaft (12); The first rotating shaft (12) side wall rotating fit with first rotating rod (13); The first rotating rod (13) middle rotating fit with second rotating shaft (14); The second rotating shaft (14) side wall rotating fit with second rotating rod (15); The second rotating rod (15) middle rotating fit with third rotating shaft (16); The third rotating shaft (16) side wall fixed with rubber roller (17); The rubber roller (17) is arranged between the two groups of second rotating rod (15).

2. A film hold down device for a bag making machine as defined in claim 1 wherein: The top plate (19) side wall fixed with fixed plate (2); The fixed plate (2) side wall fixed with motor (21); The motor (21) output end is connected with reciprocating shaft (22); The reciprocating shaft (22) side wall transmission fit with moving ring (23); The moving ring (23) outer wall is sleeved with sleeve ring (24); The sleeve ring (24) outer wall is fixed with first fixed rod (25); The first fixed rod (25) bottom fixed with mounting plate (26); The mounting plate (26) bottom-mounted first sponge (27).

3. A film hold-down device for a bag making machine as defined in claim 2, wherein: The fixed plate (2) bottom fixed with second fixed rod (3); The second fixed rod (3) bottom fixed with scraper (31); The bottom plate (1) side wall fixed with collecting box (32).

4. A film hold-down device for a bag making machine as defined in claim 3, wherein: The fixed plate (2) bottom fixed with fixed frame (4); The fixed frame (4) middle through telescopic hose (41); The telescopic hose (41) output end from the mounting plate (26) top; The mounting plate (26) middle is provided with shunt channel (42); The shunt channel (42) is evenly distributed in the mounting plate (26) middle.

5. A film hold-down device for a bag making machine as defined in claim 4, wherein: The first sponge (27) middle is equipped with rubber rod (5); The rubber rod (5) is evenly distributed in the first sponge (27) middle.

6. A film hold-down device for a bag machine as defined in claim 5, wherein: The collecting box (32) inner wall is mounted with second sponge (6); The second sponge (6) is added with water.

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