CN213137787U - Flattening device for membrane group and flattening machine - Google Patents

Abstract

The utility model provides a pair of exhibition flat-bed machine and exhibition flat-bed machine for membrane group, including setting up in the guide rail of exhibition flat-bed machine lower part, and the coupling assembling of being connected with the guide rail, coupling assembling upper portion is provided with first backup pad, the second backup pad that sets up with first backup pad top, the inside carriage release lever and the marginal detector of being provided with of second backup pad, be provided with driving medium b on the carriage release lever and the driving piece b of being connected with driving medium b, the third support frame of driving medium b opposite side fixed connection, third support frame level sets up first nip roll and second nip roll, first nip roll and second nip roll perpendicular parallel arrangement are connected with the third backup pad through the connecting rod, still provide an exhibition flat-bed machine based on this, still include extension roller, nip roll and gravity roll including above-mentioned exhibition flat-bed machine; the utility model discloses can the automated inspection plastic film at proruption fold and hem in the rolling process to it is flat with plastic film exhibition automatically through flat device of exhibition.

Description

Flattening device for membrane group and flattening machine

Technical Field

The utility model relates to a film production manufacturing technical field, in particular to exhibition flat device for membrane group.

Background

The film plastic is used as an important consumable in the fields of food, medicine, chemical industry and the like, has the advantages of high transparency, good heat resistance, low price and the like, is widely accepted and used, and brings great convenience to the production and the life of people. However, in the film production process, due to the influence of gravity and tensile stress, the problems of fold, edge folding and the like can occur, the delivery efficiency of the film plastic is seriously influenced, and the production cost is increased.

Patent application No. 201820695635.1 discloses a plastic film exhibition flat-bed device, including the guide rail, the symmetry is provided with two strutting arrangement on the guide rail, the installation of guide rail both ends is fixed on film production facility, be fixed with a bracing piece on every strutting arrangement, parallel arrangement has two connecting axles about on the bracing piece, equal pin joint has an exhibition flat roller on every connecting axle, the both sides edge of film adds and holds between the exhibition flat roller that corresponds the contact from top to bottom, the film motion drives the exhibition flat roller and rolls, it has one deck rubber layer all to clad on every exhibition flat roller, the connecting axle that device each side was located above can outwards be opened, be convenient for wear the membrane, every strutting arrangement all is connected with a lead screw, the lead screw outside is connected with a hand wheel, slide on the guide rail through lead screw drive strutting arrangement, adjust two strutting arrangement's interval, adapt to the exhibition flat of. The utility model discloses simple structure, low in manufacturing cost, the exhibition flat effect is showing, has effectively guaranteed the quality of product, has improved the yield of film greatly.

The problems existing in the prior art are mainly as follows:

1. the manual operation increases the labor input cost;

2. sudden wrinkles occurring during the extension of the plastic film cannot be effectively monitored.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to solve the above-mentioned problem of prior art, the utility model provides a flat device of exhibition for membrane group through the setting that sets up driving piece and edge detector, can effectively automatic exhibition flat fold region to through edge detector's real time monitoring, effectively provide the solution of the proruption fold of plastic film rolling in-process.

(II) technical scheme

In order to achieve the above object, the utility model discloses a main technical scheme include: a flattening device for a membrane group comprises a guide rail, a connecting assembly, a flattening roller and a support frame, wherein the guide rail is horizontally arranged, and the flattening device is characterized in that the guide rail is provided with the connecting assembly, the connecting assembly comprises a connecting cover, a driving piece a and a driving piece a, the driving piece a and the driving piece a are arranged in the connecting cover, the driving piece a is connected to the output end of the driving piece a, the other end of the driving piece a is connected with the guide rail, the support frame comprises a first support frame, a second support frame and a third support frame, the first support frame is vertically fixed on the upper part of the connecting cover, the second support frame is horizontally connected to the inner side of the top of the first support frame, the lower surface of the second support frame is provided with a heating lamp tube, the second support frame is provided with a moving rod along the length direction of the second, driving medium b opposite side fixed connection third support frame, the second support frame deviates from the one end lower surface that first support frame is connected and is provided with the edge detector, first nip roll and second nip roll set up perpendicularly in second support frame lower part and align with the third support frame level, first nip roll and second nip roll are all through connecting rod and third support frame fixed connection, the exhibition flat device sets up to two sets ofly, and the homogeneous phase is relative to setting up in guide rail level one side.

Preferably, the connecting assembly can horizontally move on the guide rail through a transmission piece a;

preferably, the guide rails are arranged in a group, are horizontally arranged at the lower part of the flattening device and are connected with the connecting assembly;

preferably, the third support frame can horizontally move on the moving rod through a transmission part b;

preferably, the driving part a, the driving part b and the edge detector are all electrically connected with an external main controller.

According to the second aspect of this disclosure, a flattening machine is proposed, including above-mentioned exhibition flat-bed device, still including extending roller, flattening roller and gravity roller, it sets up for hollow drum to extend the roller, it is provided with constant temperature heating device to extend the inside, flattening roller surface is provided with a plurality of flattening grooves, the flattening groove sets up to both ends and spiral opposite direction in the middle of flattening roller.

(III) advantageous effects

The beneficial effects of the utility model reside in that: adopt above-mentioned technical scheme, through setting up the edge detector, can effectual automatic monitoring plastic film at the fold and the hem scheduling problem of rolling in-process extension in-process to through the control of outside master controller to device inside driving piece, can effectively laminate fold flexion, flatten plastic film, at this in-process, through the heating fluorescent tube to plastic film's heating, improve plastic film's extensibility, effectively ensured the tensile efficiency of plastic film. Through this setting, exhibition paper-back edition is put and exhibition paper-back edition can full automation operate, reduces the cost of labor input, improves plastic film production efficiency, improves the yield.

Drawings

FIG. 1 is a schematic view of a flattening apparatus;

FIG. 2 is a schematic view of the spreader mechanism.

[ description of reference ]

1-an extension roll; 2-a flattening device; 201-a guide rail; 202-a connection assembly; 203-a first support frame; 204-a second support; 205-a first nip roll; 206-flattening the gap; 207-a third support; 208-a connecting rod; 209-moving rod; 210 — transmission member b; 211-driver b; 212-an edge detector; 213-second nip roll; 214-transmission member a; 215-drive member a; 3-flattening rollers; 4-gravity roller; 5-plastic film; 6-shell.

Detailed Description

For a better understanding of the present invention, reference will now be made in detail to the present invention, examples of which are illustrated in the accompanying drawings.

Referring to fig. 1 to 2, the present invention provides a flattening device 2 for a plastic film 5, a guide rail 201, a connecting assembly 202, a flattening roller and a support frame, wherein the guide rail 201 is horizontally disposed, and is characterized in that the guide rail 201 is provided with the connecting assembly 202, the connecting assembly 202 comprises a connecting cover, a driving member a215 and a transmission member a214, the driving member a215 and the transmission member a214 are disposed in the connecting cover, the transmission member a214 is connected to an output end of the driving member a215, the other end of the transmission member a214 is connected to the guide rail 201, the support frame comprises a first support frame 203, a second support frame 204 and a third support frame 207, the first support frame 203 is vertically fixed on the upper portion of the connecting cover, the second support frame 204 is horizontally connected to an inner side of a top portion of the first support frame 203, a heating lamp tube is disposed on a lower surface of the second support frame 204, the, be provided with driving medium b210 on the carriage release lever 209, driving medium b210 one side is connected with driving part b211, driving medium b210 opposite side fixed connection third support frame 207, second support frame 204 deviates from the one end lower surface that first support frame 203 is connected and is provided with edge detector 212, first nip roll 205 and second nip roll 213 set up perpendicularly in second support frame 204 lower part and align with third support frame 207 level, first nip roll 205 and second nip roll 213 all pass through connecting rod 208 and third support frame 207 fixed connection, flattening device 2 sets up to two sets ofly, and the homogeneous phase is to setting up in guide rail 201 level one side.

Further, the connecting assembly 202 can move horizontally on the guide rail 201 by a transmission member a 214; the third supporting frame 207 can horizontally move on the moving rod 209 through a transmission piece b 210; furthermore, the driving element a215, the driving element b211 and the edge detector 212 are electrically connected to the external master, that is, the driving element a214 and the driving element b210 are relatively independent and can be controlled by the external master together to cooperatively complete the flattening of the plastic film 5.

Specifically, during the operation of the flattening device 2, the plastic film 5 is connected to the flattening device 2 through the flattening gap 206, and at this time, during the passing of the plastic film 5, the edge detector 212 monitors the flattening state of the plastic film 5 in real time, when the edge detector 212 detects the occurrence of sudden wrinkles on the plastic film 5, the driving element a215, i.e. the flattening device 2, is controlled to move towards the direction of bending the wrinkles by the external master controller, and meanwhile, the driving part b211, namely the first flattening roller 205 and the second flattening roller 213 are controlled to be attached to the wrinkle bending part until the edge detector 212 detects the bending edge, at the moment, the driving part b211 and the driving part a215 are controlled by the main controller to move in the opposite direction, at the moment, the first flattening roller 205 and the second flattening roller 213 which are attached to the wrinkle bending part stretch the wrinkle outwards and flatten the plastic film 5, and the plastic film 5 is heated by the heating lamp tube to increase the ductility of the plastic film 5.

The device for stretching and restoring the wrinkled portion of the plastic film 5 is not limited to the device for clamping two nip rolls, but may be stretched by automatically attaching the wrinkled portion of the plastic film, and the disclosure is not limited thereto.

The utility model discloses a flattening machine is further provided, including above-mentioned exhibition flat-bed device 2, still including extending roller 1, flattening roller and gravity roller 4, it sets up for hollow cylinder to extend roller 1, it is provided with constant temperature heating device to extend 1 inside of roller, flattening roller surface is provided with a plurality of flattening grooves, the flattening groove sets up to both ends and spiral opposite direction in the middle of flattening roller.

Specifically, plastic film 5 connects gradually extension roller 1 respectively, exhibition paper-back edition is put 2, flattening roller and gravity roller 4, and finally pass through rear portion equipment, such as the coiling mechanism, accomplish the 5 finished products of plastic film, wherein plastic film 5 is when connecting extension roller 1, because the built-in constant temperature heating device of extension roller 1, the ductility of plastic film 5 has been increased, to fold hem scheduling problem that appears this moment, because the warm state is asked among plastic film 5, its ductility is strong, can be through the comparatively easy exhibition of exhibition paper-back edition device 2, finally through the cooperation of the exhibition paper-back edition groove and the gravity roller 4 on pressure roller 3 and its surface, plastic film 5 can finally be opened up the flat and can carry out the operation of rolling next.

The constant temperature heating device may be water heating, air heating, or a combination of a built-in heating unit and a temperature control unit to complete the heating process of the stretching roller 1, and this embodiment is not limited thereto.

It is further noted that the inside of the spreader may be provided with an air heating device for maintaining the optimum temperature of the plastic film 5 during the stretching process, which is not limited in this embodiment.

The above mentioned is only the embodiment of the present invention, and not the limitation of the patent scope of the present invention, all the equivalent transformations made by the contents of the specification and the drawings, or the direct or indirect application in the related technical field, are included in the patent protection scope of the present invention.

Claims (6)

1. A flattening device for a membrane group comprises a guide rail, a connecting assembly, a flattening roller and a support frame, wherein the guide rail is horizontally arranged, and the flattening device is characterized in that the guide rail is provided with the connecting assembly, the connecting assembly comprises a connecting cover, a driving piece a and a driving piece a, the driving piece a and the driving piece a are arranged in the connecting cover, the driving piece a is connected to the output end of the driving piece a, the other end of the driving piece a is connected with the guide rail, the support frame comprises a first support frame, a second support frame and a third support frame, the first support frame is vertically fixed on the upper part of the connecting cover, the second support frame is horizontally connected to the inner side of the top of the first support frame, the lower surface of the second support frame is provided with a heating lamp tube, the second support frame is provided with a moving rod along the length direction of the, driving medium b opposite side fixed connection third support frame, the second support frame deviates from the one end lower surface that first support frame is connected and is provided with the edge detector, and first nip roll and second nip roll set up perpendicularly in second support frame lower part and align with the third support frame level, first nip roll and second nip roll are all through connecting rod and third support frame fixed connection, the exhibition flat device sets up to two sets ofly, and the homogeneous phase is relative to be set up in guide rail level one side.

2. A flattening apparatus for a membrane module according to claim 1, characterized in that the connecting assembly is horizontally movable on the guide rail by means of a transmission.

3. The flattening device for the membrane module according to claim 1 or 2, wherein the guide rails are arranged in a group, are horizontally arranged at the lower part of the flattening device and are connected with the connecting assembly.

4. The flattening device for a membrane module according to claim 1, wherein the third support frame is horizontally movable on the movable rod by a transmission member b.

5. The flattening device for membrane modules as claimed in claim 1, wherein the driving member a, the driving member b and the edge detector are electrically connected to an external master controller.

6. A flattening machine is characterized by comprising the flattening device as claimed in any one of claims 1, 2, 4 and 5, and further comprising an extension roller, a flattening roller and a gravity roller, wherein the extension roller is arranged as a hollow roller, a constant-temperature heating device is arranged inside the extension roller, a plurality of flattening grooves are arranged on the surface of the flattening roller, and the flattening grooves are arranged in the middle of the flattening roller and at two ends of the flattening roller and are opposite in spiral direction.

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