CN213536658U

CN213536658U - High-speed film releasing mechanism

Info

Publication number: CN213536658U
Application number: CN202022566187.5U
Authority: CN
Inventors: 支海军
Original assignee: Foshan Senfu Intelligent Packaging Equipment Co ltd
Current assignee: Foshan Senfu Intelligent Packaging Equipment Co ltd
Priority date: 2020-11-09
Filing date: 2020-11-09
Publication date: 2021-06-25
Anticipated expiration: 2030-11-09

Abstract

The utility model discloses a high-speed film releasing mechanism, which belongs to the technical field of packaging equipment and comprises a tailstock and a film feeding component, wherein the tailstock is provided with a film releasing frame, the film releasing frame is symmetrically provided with two groups of film supporting clamping grooves for supporting a packaging film roll, the film supporting clamping grooves are wrapped on a downward placing groove section and a limiting groove section inclined to one side, the film feeding component comprises a film releasing roller, a rubber compression roller and a film feeding motor, the film releasing roller is arranged on the tailstock through the driving rotation of the film feeding motor, the rubber compression roller is rotationally arranged on the tailstock and movably presses a packaging film on the film releasing roller, the packaging film roll can be limited through the limiting groove section, the shaking of the packaging film roll is avoided when the film is fed at high speed, meanwhile, the rubber compression roller can prevent the packaging film from being locally pressed too much and generating wrinkles or even cracks, so that the film feeding assembly can reach the film feeding speed and the pulling force required by high-speed packaging.

Description

High-speed film releasing mechanism

Technical Field

The utility model relates to a equipment for packing technical field, in particular to put membrane mechanism at a high speed.

Background

The film placing mechanism of the existing packaging machine has two modes on the color code positioning control of the packaging film: 1. detecting by combining encoder rubber wheel distance measurement and fixed photoelectric eye; 2. and detecting by adopting a moving photoelectric eye. The former has the defects of detection failure caused by the slippage of a rubber wheel of an encoder and the self inertia of a packaging film, and causes too large film pulling deviation and high-speed operation failure; in the latter case, when the packaging films with different bag lengths are replaced, the position of the photoelectric eye needs to be manually adjusted, the operation is inconvenient, and the adjustment distance cannot be quantized. In addition, current put membrane mechanism when sending the membrane, the rubber tyer that mostly is less than 100mm through the width is laminated on the packaging film membrane book under the action of gravity to send the rotation of membrane motor drive rubber tyer to realize sending the membrane, the packaging film that packaging film membrane book and rubber tyer laminating department take place the fold easily, even break, and can't reach the film feeding speed and the pulling force that high-speed packing needs, can't solve the wrong commentaries on classics that packaging film membrane book leads to at film feeding in-process inertia.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects existing in the prior art, the utility model provides a high-speed film releasing mechanism.

The utility model provides a technical scheme that its technical problem adopted is: a high-speed film releasing mechanism comprises a tail frame and a film conveying assembly, wherein the tail frame is provided with a film releasing frame, two groups of film supporting clamping grooves for supporting a packaging film roll are symmetrically arranged on the film releasing frame, and each film supporting clamping groove comprises a downward placing groove section and a limiting groove section inclined to one side;

the film feeding assembly comprises a film feeding roller, a rubber compression roller and a film feeding motor, the film feeding roller is rotatably arranged on the tailstock through the driving of the film feeding motor, and the rubber compression roller is rotatably arranged on the tailstock and movably supports the packaging film to press the film feeding roller.

Preferably, the film supporting clamping groove is provided with a brake assembly on the outer side, the brake assembly comprises a brake cylinder and a brake rubber pad, the brake cylinder is arranged on the tailstock, the brake rubber pad is arranged at the front end of a piston rod of the brake cylinder, and one end of a film loading shaft of the packaging film roll is provided with a friction wheel matched with the brake rubber pad.

Preferably, a plurality of groups of film supporting bearings used for supporting the packaging film roll are arranged on the side edge of the film supporting clamping groove, the film supporting bearings are respectively positioned at the end part and two sides of the limiting groove section, and annular limiting grooves matched with the film supporting bearings are arranged at two ends of a film loading shaft of the packaging film roll.

As preferred, the rubber compression roller is on the tailstock through the setting of two sets of lifting adjusting part liftable regulation, and the lifting adjusting part includes sliding seat and quick detach pull rod, and excessive axle is worn to be equipped with in rubber compression roller center, and excessive axle both ends difference sliding connection quick detach pull rod lower extreme to quick detach pull rod lower extreme tip is equipped with the stopper, quick detach pull rod upper end threaded connection sliding seat, and the movable sleeve is equipped with adjusting spring on the quick detach pull rod, and the adjusting spring both ends are movable respectively to support and press on excessive axle and sliding seat, and quick detach pull rod upper end articulates there is the pull rod handle.

Preferably, the high-speed film releasing mechanism further comprises a color code positioning assembly, the color code positioning assembly comprises a positioning adjusting sliding table and a color code electric eye, the color code electric eye is connected with an adjusting slide block of the positioning adjusting sliding table through an electric eye guide pillar, the positioning adjusting sliding table comprises an adjusting guide rod, an adjusting screw rod and an adjusting motor, the adjusting motor is in transmission connection with the adjusting screw rod, the adjusting guide rod and the adjusting screw rod are parallel to each other, the adjusting slide block is in sliding connection with the adjusting guide rod, the adjusting slide block is in threaded connection with the adjusting screw rod, and the color code electric eye can be transversely adjusted through a fixing support and is arranged on.

Preferably, the positioning adjusting sliding tables are provided with two groups, the two groups of positioning adjusting sliding tables are symmetrically arranged on two sides of the tailstock respectively, and adjusting screw rods of the two groups of positioning sliding tables are mutually synchronous through synchronous belts.

Preferably, the high-speed film releasing mechanism further comprises a film storage frame, and the film storage frame is arranged below the film releasing frame.

The utility model has the advantages that:

1. the packaging film roll can be limited through the limiting groove section, so that the phenomenon that the packaging film roll shakes during high-speed film feeding is avoided, and meanwhile, the phenomenon that the packaging film is locally pressed too much and has folds or even cracks can be avoided by adopting the rubber compression roller, so that the film feeding assembly can reach the film feeding speed and the pulling force required by high-speed packaging;

2. the film supporting bearing has the advantages that the film supporting bearing can limit the film loading shaft while ensuring that the film loading shaft can smoothly rotate, stably send films and reduce vibration, and the film loading shaft is prevented from jumping during braking;

3. only need through control accommodate motor, alright with the front and back position of convenient automatically regulated color code electric eye to adjust more accurately, increase simultaneously and store up the membrane frame, can reduce the time that the membrane material transported on the production line, improve and trade membrane efficiency.

Drawings

Fig. 1 is a first perspective view of an embodiment of the present invention;

FIG. 2 is a second perspective view of the embodiment of the present invention;

fig. 3 is a top view of an embodiment of the present invention;

FIG. 4 is a side view of a tailrack in an embodiment of the present invention;

FIG. 5 is a perspective view of the rubber press roller and the lifting adjusting assembly in the embodiment of the present invention;

FIG. 6 is a partial cross-sectional view of a rubber compression roller and a lift adjustment assembly in an embodiment of the present invention;

fig. 7 is a perspective view of the film-mounting shaft in the embodiment of the present invention.

In the figure, 10, a tailstock, 11, a film placing frame, 12, a film supporting clamping groove, 13, a placing groove section, 14, a limiting groove section, 15, a film supporting bearing, 16, a film storing frame, 21, a film placing roller, 22, a rubber press roller, 23, a transition shaft, 24, a film feeding motor, 25, a sliding seat, 26, a quick-release pull rod, 27, a limiting block, 28, a pull rod handle, 31, a brake cylinder, 32, a brake rubber pad, 41, a film loading shaft, 42, a friction wheel, 43, an annular limiting groove, 51, an adjusting guide rod, 52, an adjusting screw rod, 53, an adjusting motor, 54, an electric eye guide column, 55 and a fixed support.

Detailed Description

The following describes the present invention with reference to the accompanying drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. In addition, the technical features related to the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.

As shown in fig. 1-7, the utility model provides a high-speed film releasing mechanism, including tailstock 10 and film feeding assembly, tailstock 10 is equipped with film releasing frame 11, film releasing frame 11 is symmetrically equipped with two sets of film supporting slots 12 for supporting a packaging film roll, film supporting slots 12 include downward insertion slot section 13 and a laterally-inclined limiting slot section 14, and film feeding assembly is arranged above film releasing frame 11;

the film feeding assembly comprises a film feeding roller 21, a rubber pressing roller 22 and a film feeding motor 24, the length of the film feeding roller 21 and the length of the rubber pressing roller 22 are all larger than the width of the packaging film, the film feeding roller 21 is rotationally arranged on the tailstock 10 through the driving of the film feeding motor 24, and the rubber pressing roller 22 is rotationally arranged on the tailstock 10 and movably abuts against the packaging film on the film feeding roller 21.

Specifically, place the packaging film membrane book on putting membrane frame 11 after, the dress membrane axle 41 bearing that the packaging film membrane was rolled up is in holding in the palm membrane draw-in groove 12, and slide into spacing groove section 14 under the action of gravity, around putting membrane roller 21 and guide roll with the stub bar of packaging film, after the pressure of rubber compression roller 22 has been adjusted, alright put membrane roller 21 through sending the drive of membrane motor 24 and rotate and send the membrane, can carry on spacingly to the packaging film membrane book through spacing groove section 14, avoid appearing the packaging film membrane book when sending the membrane at a high speed and appearing shaking, adopt rubber compression roller 22 to avoid the local too big by pressure of packaging film simultaneously, the fold appears and even breaks, make and send membrane module can reach the membrane feeding speed and the pulling force that high-speed packing needs.

Further, hold in the palm membrane draw-in groove 12 outside and be equipped with brake assembly, brake assembly includes brake cylinder 31 and brake cushion 32, brake cylinder 31 sets up on tailstock 10, brake cushion 32 sets up at brake cylinder 31 piston rod front end, dress membrane axle 41 that the packaging film membrane was rolled up serves and is equipped with the friction pulley 42 with brake cushion 32 matched with, brake cylinder 31 and send the membrane motor 24 accessible signal of telecommunication to synchronize, when sending membrane motor 24 to stop sending the membrane, synchronous drive brake assembly brakes the dress membrane axle, avoid appearing the mismatching that inertia leads to.

Further, hold in the palm 12 sides of membrane draw-in groove and be equipped with the support membrane bearing 15 that the multiunit is used for bearing the packaging film membrane to roll up, hold in the palm membrane bearing 15 and adopt deep groove ball bearing, hold in the palm membrane bearing 15 and be located spacing groove 14's tip and both sides respectively, the dress membrane axle 41 both ends that the packaging film membrane rolled up are equipped with and hold in the palm membrane bearing 15 matched with annular spacing groove 43, hold in the palm membrane bearing 15 and guarantee that the dress membrane axle can level and smooth rotation, guarantee to send the membrane steadily, when reducing the vibration, played spacing to dress membrane axle 41, avoid when the brake, dress membrane axle 41 appears beating.

Further, the rubber compression roller 22 is on the tailstock 10 through the setting of two sets of lifting adjusting part liftable regulation, the lifting adjusting part includes sliding seat 25 and quick detach pull rod 26, excessive axle 23 is worn to be equipped with in the rotation of rubber compression roller 22 center, excessive axle 23 both ends difference sliding connection quick detach pull rod 26 lower extreme, and quick detach pull rod 26 lower extreme tip is equipped with stopper 27, quick detach pull rod 26 upper end threaded connection sliding seat 25, and the movable sleeve is equipped with adjusting spring on the quick detach pull rod 26, the adjusting spring both ends are the activity respectively and are supported and press on excessive axle 23 and sliding seat 25, quick detach pull rod 26 upper end articulates there is pull rod handle 28, adjust quick detach pull rod 26 through rotating pull rod handle 28, can adjust the pressure of rubber compression roller 22 to the packaging film, adapt to the thick packaging film of different membranes, and be convenient for the threading of the stub bar of packaging film and wind.

Furthermore, the high-speed film releasing mechanism further comprises a color code positioning assembly and a film storage frame 16, the color code positioning assembly comprises a positioning adjusting sliding table and a color code electric eye, the positioning adjusting sliding table is provided with two groups of positioning adjusting sliding tables which are respectively and symmetrically arranged at two sides of the tail frame 10, adjusting screws of the two groups of positioning sliding tables are mutually synchronous through a synchronous belt, the color code electric eye is connected with an adjusting slider of the positioning adjusting sliding table through an electric eye guide post 54, the positioning adjusting sliding table comprises an adjusting guide rod 51, an adjusting screw rod 52 and an adjusting motor 53, the adjusting motor 53 is in transmission connection with the adjusting screw rod 52, the adjusting guide rod 51 is parallel to the adjusting screw rod, the adjusting slider is in sliding connection with the adjusting guide rod 51, the adjusting slider is in threaded connection with the adjusting screw rod 52, the color code electric eye is transversely adjustable through a fixing bracket 55 and is arranged on the electric eye guide rod 54, the film, only need be through control accommodate motor 53, alright with the front and back position of convenient automatically regulated color code electric eye to adjust more accurately, increase simultaneously and store up membrane frame 16, can reduce the time that the membrane material transported on the production line, improve and trade membrane efficiency.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in the embodiments without departing from the principles and spirit of the invention, and the scope of the invention is to be accorded the full scope of the claims.

Claims

1. The utility model provides a high-speed membrane mechanism of putting which characterized in that: the film roll packaging device comprises a tail frame (10) and a film feeding assembly, wherein a film placing frame (11) is arranged on the tail frame (10), two groups of film supporting clamping grooves (12) for supporting a packaging film roll are symmetrically arranged on the film placing frame (11), and the film supporting clamping grooves (12) are wrapped by a downward placing groove section (13) and a limiting groove section (14) inclined to one side;

send membrane subassembly including putting membrane roller (21), rubber compression roller (22) and sending membrane motor (24), put membrane roller (21) and rotate the setting on tailstock (10) through the drive that sends membrane motor (24), rubber compression roller (22) rotate the setting on tailstock (10) and support the packaging film activity and press on putting membrane roller (21).

2. The high-speed film releasing mechanism according to claim 1, wherein: hold in the palm membrane draw-in groove (12) outside and be equipped with brake assembly, brake assembly includes brake cylinder (31) and brake cushion (32), and brake cylinder (31) set up on tailstock (10), and brake cushion (32) set up at brake cylinder (31) piston rod front end, and dress membrane axle (41) that the packaging film membrane was rolled up serve and be equipped with and brake cushion (32) matched with friction pulley (42).

3. The high-speed film releasing mechanism according to claim 1, wherein: the film supporting device is characterized in that a plurality of groups of film supporting bearings (15) used for supporting packaging film rolls are arranged on the side edges of the film supporting clamping grooves (12), the film supporting bearings (15) are respectively located at the end parts and two sides of the limiting groove sections (14), and annular limiting grooves (43) matched with the film supporting bearings (15) are arranged at two ends of a film loading shaft (41) of the packaging film roll.

4. The high-speed film releasing mechanism according to claim 1, wherein: rubber compression roller (22) are on tailstock (10) through the setting of two sets of lifting adjusting part liftable regulation, lifting adjusting part includes sliding seat (25) and quick detach pull rod (26), excessive axle (23) are worn to be equipped with at rubber compression roller (22) center, sliding connection quick detach pull rod (26) lower extreme is distinguished at excessive axle (23) both ends, and quick detach pull rod (26) lower extreme tip is equipped with stopper (27), threaded connection sliding seat (25) in quick detach pull rod (26), and the movable sleeve is equipped with adjusting spring on quick detach pull rod (26), the adjusting spring both ends are moved about respectively and are supported on excessive axle (23) and sliding seat (25), quick detach pull rod (26) upper end articulates there is pull rod handle (28).

5. The high-speed film releasing mechanism according to claim 1, wherein: still include color code locating component, color code locating component is including location regulation slip table and color code electric eye, the color code electric eye passes through electric eye guide pillar (54) and connects the adjusting part who adjusts the slip table in the location, the location is adjusted the slip table and is included adjusting guide arm (51), accommodate the lead screw (52) and accommodate the motor (53), accommodate the motor (53) and be connected with accommodate the lead screw (52) transmission, adjust guide arm (51) and accommodate the lead screw and be parallel to each other, accommodate the slider sliding connection adjusts guide arm (51), and accommodate the slider and accommodate the lead screw (52) threaded connection, but the color code electric eye passes through the setting of fixed bolster (55) horizontal adjustment on electric eye guide pillar (54).

6. The high-speed film releasing mechanism according to claim 5, wherein: the positioning adjusting sliding tables are provided with two groups, the two groups of positioning adjusting sliding tables are symmetrically arranged on two sides of the tailstock (10) respectively, and adjusting screw rods of the two groups of positioning sliding tables are mutually synchronous through synchronous belts.

7. The high-speed film releasing mechanism according to claim 1, wherein: the film storage rack (16) is further included, and the film storage rack (16) is arranged below the film placing rack (11).