Traction device for packaging film production

Abstract

The utility model discloses a packaging film production traction device, and belongs to the technical field of packaging film production. The device mainly comprises a base; the cleaning device comprises a base, a transition assembly, a traction assembly and a cleaning assembly, the cleaning assembly comprises a collecting box, the collecting box is installed on the base, and two sets of supports are installed on the collecting box; the rotating rod is rotationally installed on the two sets of supports, a stepping motor is installed at one end of the rotating rod, and the stepping motor is installed on one set of supports; the convex blocks are arranged on the rotating rod, and clamping plates are arranged on the two sides of each convex block; the scrapers are inserted into the convex blocks, and clamping plates are arranged on the two sides of each convex block; wherein through holes are formed in the clamping plate and the scraper in a penetrating mode, bolts are arranged in the through holes, and nuts are arranged on the bolts. According to the packaging film production traction device, through the arrangement of the cleaning assembly, impurities on the surface of a packaging film are scraped off in the process that the traction roller pulls the packaging film, and the effect of cleaning the traction roller is achieved.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of packaging film production, in particular to a packaging film production traction device. BACKGROUND

[0002] The packaging film is a plastic film widely used in product packaging field, which is mainly used for protecting goods from damage during transportation, storage and sales, and also plays a role in beautifying goods, improving brand value and providing necessary information.

[0003] In the production process of the packaging film, in order to ensure the continuity of production, it is necessary to provide the packaging film with continuous and controllable traction force.

[0004] For example, the patent with the announcement number CN211283109U specifically discloses a packaging film traction device, which pulls one end of the packaging film between the lower roller and the upper roller, and extends to the bottom of the traction roller. Start the drive motor, so that the drive motor drives the traction roller to rotate, and finally pull back to the production line.

[0005] Although the above-mentioned patent can realize the traction of the packaging film, some packaging films (such as PE and PP) are easy to generate static electricity by friction between the tensioning roller or the transition roller during the conveying process in the front-end process, so as to adsorb dust, fibers or cutting debris in the environment, and then the dust may be adhered to the traction roller during traction, so it is necessary to clean the traction roller.

[0006] Therefore, it is necessary to provide a packaging film production traction device to solve the above problems.

[0007] It should be noted that the above information disclosed in the background section is only used to understand the background technology of the present application, and therefore, it can contain information which does not constitute prior art. SUMMARY

[0008] Based on the above problems existing in the prior art, the present application solves the problem of providing a packaging film production traction device to achieve the effect of cleaning the traction roller.

[0009] The technical scheme adopted by the application to solve the technical problems is: a packaging film production traction device, comprising a base; a transition assembly arranged on the base; a traction assembly arranged on the base; a cleaning assembly arranged on the base, the cleaning assembly comprising: a collection box mounted on the base, two groups of supports are mounted on the collection box; a rotating rod rotatably mounted on the two groups of supports, one end of the rotating rod is provided with a stepping motor, and the stepping motor is mounted on one of the two groups of supports; at least two groups of protrusions arranged on the rotating rod, clamps are arranged on the two sides of the protrusions; at least two groups of scrapers arranged on the protrusions, clamps are arranged on the two sides of the scrapers; wherein: through holes are arranged on the clamps and the scrapers, bolts are arranged in the through holes, and nuts are arranged on the bolts.

[0010] Further, a dust collection box is mounted on the collection box, an air suction pipe is arranged on the dust collection box, an air suction groove is formed in the dust collection box, and the dust collection box is located below one of the two groups of scrapers.

[0011] Further, the transition assembly comprises two groups of mounting plates mounted on one side of the base, and at least two groups of transition rollers are coaxially arranged on the two groups of mounting plates.

[0012] Further, the traction assembly comprises two groups of supporting plates mounted on the base, a rotating shaft is coaxially arranged on the two groups of supporting plates, and traction rollers are arranged on the bearing.

[0013] Further, a servo motor is mounted on one side of the base, synchronous wheels are fixedly arranged on the output end of the servo motor and one end of the rotating shaft, and synchronous belts are coaxially arranged on the two groups of synchronous wheels.

[0014] Further, air cylinders are mounted on the top of the two groups of supporting plates, grooves are formed in the two groups of supporting plates, pads are slidably arranged in the grooves, the pads are connected with the output end of the air cylinders, pressure rollers are coaxially arranged on the two groups of pads, and the pressure rollers are located above the traction rollers.

[0015] The packaging film production traction device provided by the application has the effect that the surface impurities of the traction roller are scraped off during the traction of the packaging film by the traction roller, so that the traction roller is cleaned.

[0016] In addition to the purposes, features and advantages described above, the application has other purposes, features and advantages. The application will be further described below with reference to the drawings. BRIEF DESCRIPTION OF DRAWINGS

[0017] The drawings accompanying the specification of the application form a part of the application and serve to provide further understanding of the application, the illustrative embodiments of the application and their descriptions serve to explain the application, and do not constitute improper limitations on the application.

[0018] In the drawings:

[0019] Figure 1 It is the whole schematic view of a packaging film production traction device in the application;

[0020] Figure 2 It is Figure 1 The enlarged schematic view of A in the figure;

[0021] Figure 3 It is Figure 1 The schematic view of another perspective of the whole in the figure;

[0022] Figure 4 It is Figure 1 The schematic view of another perspective of part of the whole in the figure;

[0023] Figure 5 It is Figure 4 The enlarged schematic view of B in the figure;

[0024] In the figure, various reference signs in the figure:

[0025] 1, base;

[0026] 2, traction assembly; 21, support plate; 22, synchronous wheel; 23, rotating shaft; 231, air cylinder; 24, compression roller; 25, traction roller; 26, synchronous belt; 27, servo motor;

[0027] 3, transition assembly; 31, mounting plate; 32, transition roller;

[0028] 4, cleaning assembly; 41, collection box; 42, support; 43, scraper; 44, protrusion; 441, clamping plate; 45, rotating rod; 46, dust collection box; 47, suction pipe; 48, stepping motor. DETAILED DESCRIPTION

[0029] It should be noted that the embodiments in the application and the features in the embodiments can be combined with each other without conflict. The technical solutions in the embodiments of the application will be described in detail below with reference to the drawings and in combination with the embodiments.

[0030] In order to enable persons skilled in the art to better understand the scheme of the application, the technical solutions in the embodiments of the application will be described clearly and completely below with reference to the drawings in the embodiments of the application. Obviously, the described embodiments are only a part of the embodiments of the application, not all the embodiments. Based on the embodiments in the application, all other embodiments obtained by persons skilled in the art without creative labor should belong to the protection scope of the application.

[0031] As Figure 1As shown, the present application provides a packaging film production traction device, which comprises a base 1, one side of the base 1 is provided with a transition assembly 3, which is used for the transition of the packaging film during transportation, specifically:

[0032] The transition assembly 3 comprises two groups of mounting plates 31 fixedly installed on one side of the base 1, and a plurality of transition rollers 32 are coaxially installed on the two groups of mounting plates 31, the positions of the plurality of transition rollers 32 on the mounting plates 31 are different in height, and the distances between the plurality of transition rollers 32 are also different;

[0033] In order to sequentially pass the one end of the packaging film in the previous process through the plurality of transition rollers 32, so as to ensure a certain tension and transition;

[0034] A traction assembly 2 is arranged on the base 1, which is used to pull the packaging film:

[0035] As shown, Figures 1-3 The traction assembly 2 comprises two groups of supporting plates 21 fixedly installed on the base 1, a rotating shaft 23 is coaxially installed on the two groups of supporting plates 21, a traction roller 25 is arranged on the bearing, and a servo motor 27 is fixedly installed on one side of the base 1, the output end of the servo motor 27 and one end of the rotating shaft 23 are fixedly sleeved with synchronous pulleys 22, and the two groups of synchronous pulleys 22 are coaxially arranged with a synchronous belt 26;

[0036] Further, under the drive of the servo motor 27, the rotating shaft 23 is driven to rotate through the cooperation of the synchronous pulleys 22 and the synchronous belt 26, so as to drive the traction roller 25 to rotate;

[0037] A pneumatic cylinder 231 is fixedly installed on the top of each of the two groups of supporting plates 21, and a recess (not marked in the figure) is formed in each of the two groups of supporting plates 21, a pad is slidably arranged in the recess, the pad is connected with the output end of the pneumatic cylinder 231, and a compression roller 24 is coaxially installed on the two pads, the compression roller 24 is located above the traction roller 25, so as to drive the compression roller 24 to approach or move away from the traction roller 25 under the drive of the pneumatic cylinder 231;

[0038] When the packaging film is pulled, the one end of the packaging film passing through the transition assembly 3 passes between the compression roller 24 and the traction roller 25, and the friction force is generated on the packaging film through the cooperation of the rotation of the traction roller 25 and the compression roller 24, so as to drive the packaging film to advance, and the distance between the compression roller 24 and the traction roller 25 can be adjusted according to the thickness of the packaging film;

[0039] A cleaning assembly 4 is arranged on the base 1, which is used to clean the traction assembly 2;

[0040] As shown, Figures 1-2 and Figure 5As shown, the cleaning assembly 4 comprises a collection box 41 fixedly installed on the top of the base 1, which is located below the traction roller 25, two sets of supports 42 are fixedly installed on the collection box 41, a rotating shaft 45 is jointly rotatably installed on the two sets of supports 42, and a stepping motor 48 is fixedly installed on one of the two sets of supports 42, and the output end of the stepping motor 48 is connected with one end of the rotating shaft 45, so as to drive the rotating shaft 45 to rotate under the driving of the stepping motor 48;

[0041] A plurality of groups of protrusions 44 are arranged on the circumferential surface of the rotating shaft 45, and a scraper 43 is inserted on each group of protrusions 44, and the scraper 43 can be made of silica gel, one of the groups of scrapers 43 abuts against the lower surface of the traction roller 25, and when the traction roller 25 rotates, friction is generated between the traction roller 25 and the scraper 43, thereby scraping the dust on the traction roller 25, and the collection box 41 can collect the dust;

[0042] Clamping plates 441 are arranged on both sides of the protrusions 44, a plurality of through holes are formed in the clamping plates 441 and the scrapers 43, bolts are arranged in the through holes, nuts are arranged on the bolts, the bolts are inserted into the through holes, and the bolts are tightened, thereby fixing the scrapers 43, and after the scrapers 43 are used for a period of time, the stepping motor 48 is started, a plurality of groups of scrapers 43 are driven to rotate by the rotating shaft 45, and then the subsequent scraper 43 rotates to abut against the lower surface of the traction roller 25, so as to switch the positions of the plurality of groups of scrapers 43 made of silica gel, thereby avoiding that a single group of scrapers 43 is easily stained with dust after being used for a long time, reducing the cleaning efficiency, and since the scrapers 43 are made of silica gel, mechanical interference will not occur during switching;

[0043] A dust collection box 46 is fixedly installed on the collection box 41, the dust collection box 46 is provided with an air suction pipe 47, and a suction groove (not labeled in the figure) is formed in the dust collection box 46, the dust collection box 46 is located below one of the groups of scrapers 43, so that the air suction pipe 47 can be connected with a dust collection device outside, and under the driving of the dust collection device, the dust on the switched scraper 43 can be sucked through the cooperation of the air suction pipe 47 and the suction groove;

[0044] As described above, during use, one end of the packaging film is passed through the surfaces of the plurality of transition rollers 32 and between the traction roller 25 and the compression roller 24, and is connected with subsequent equipment, the servo motor 27 is started, the traction roller 25 is driven to rotate through the cooperation of the synchronous belt 26 and the synchronous wheel 22, so as to traction the packaging film, and in the process of rotating the traction roller 25, the cleaning assembly 4 can clean it.

[0045] The above only describes the preferred embodiments of the present application and is not intended to limit the present application. Those skilled in the art can make various changes and modifications to the present application. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A packaging film production pulling device, characterized by: The utility model relates to a kind of cleaning machine, including: Base (1); Transition assembly (3), which is provided on the base (1); Traction assembly (2), which is provided on the base (1); Cleaning assembly (4), which is provided on the base (1), the cleaning assembly (4) includes: Collecting box (41), which is mounted on the base (1), two groups of supports (42) are mounted on the collecting box (41); Rotary rod (45), which is rotatably mounted on the two groups of supports (42), one end of the rotary rod (45) is mounted with a stepper motor (48), and the stepper motor (48) is mounted on one of the groups of supports (42); At least two groups of protrusions (44) are provided on the rotary rod (45), and clamping plates (441) are provided on both sides of the protrusions (44); At least two groups of scrapers (43) are inserted on the protrusions (44), and clamping plates (441) are provided on both sides of the protrusions (44); Wherein: the clamping plates (441) and the scrapers (43) are both provided with through holes, the inside of the through holes is provided with a bolt, and the bolt is provided with a nut.

2. A packaging film production pulling device according to claim 1, characterized in that: A dust collection box (46) is mounted on the collecting box (41), the dust collection box (46) is provided with a suction pipe (47), the dust collection box (46) is provided with an air suction groove, and the dust collection box (46) is located below one of the groups of scrapers (43).

3. A packaging film production pulling device according to claim 1, characterized in that: The transition assembly (3) includes two groups of mounting plates (31) mounted on one side of the base (1), and at least two groups of transition rollers (32) are coaxially mounted on the two groups of mounting plates (31).

4. A packaging film production pulling device according to claim 1, characterized in that: The traction assembly (2) includes two groups of support plates (21) mounted on the base (1), a rotating shaft (23) is coaxially mounted on the two groups of support plates (21), and a traction roller (25) is provided on the bearing.

5. A packaging film production pulling device according to claim 4, characterized in that: A servo motor (27) is mounted on one side of the base (1), the output end of the servo motor (27) and one end of the rotating shaft (23) are both fixedly sleeved with synchronous wheels (22), and two groups of synchronous wheels (22) are coaxially provided with a synchronous belt (26).

6. A packaging film production pulling device according to claim 5, characterized in that: Two groups of support plates (21) are provided with air cylinders (231) on the top, grooves are provided on the two groups of support plates (21), and pads are slidably arranged in the grooves, the pads are connected with the output ends of the air cylinders (231), two groups of pads are coaxially rotatably mounted with pressure rollers (24), and the pressure rollers (24) are located above the traction rollers (25).

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