CN216548781U - Non-stop mechanism for film changing of bubble cap machine - Google Patents

Abstract

The utility model discloses a non-stop mechanism for changing a film of a bubble cap machine, which comprises a frame, a film feeding mechanism, a film discharging mechanism and a film discharging mechanism, wherein the frame is provided with a film discharging mechanism; a film roll support frame; the film roll mechanism is arranged on the film roll supporting frame; the pressing film receiving mechanism is arranged above the film roll mechanism; the film storage mechanism is arranged above the pressing film connecting mechanism; the film-changing non-stop mechanism of the bubble cap machine is provided for overcoming the existing defects, simplifying the operation flow of film connection, facilitating the replacement of film rolls and ensuring the normal operation of the bubble cap machine by film connection.

Description

Non-stop mechanism for film changing of bubble cap machine

Technical Field

The utility model relates to a non-stop mechanism for film changing of a bubble cap machine.

Background

The most commonly used film material of the bubble cap machine is PVC (polyvinyl chloride), and because the products packaged by the bubble cap machine are mainly small-volume injection products, according to the use experience, the required thickness of the film material is 0.3-0.5mm, so that the bubble cap can be ensured to have better stiffness. The packing materials from the film material manufacturers are all in a roll form, and the width of the film material used by the equipment is usually 200-400 mm.

When the equipment runs, one roll of film material is used up and needs to be replaced by another roll of film material, the normal equipment needs to stop running, the residual mandrel of the old film material is taken down, a new film material is replaced, and then the new film material and the old film material are spliced together. Typically, it takes 2-3 minutes to change the film, and a roll of film can typically be used for 20-40 minutes, which reduces the efficiency by about 10% if the machine is shut down to change the film. To this problem, a lot of producers have developed two membrane and roll up mechanism, place two membrane rolls simultaneously promptly on equipment, and the manual work is dragged a certain amount of membrane and is rolled up when changing the membrane roll and come out, supplies equipment operation, can not stop equipment, but this kind of structure has certain drawback, requires the operative employee to need certain skill at first, just can quick replacement membrane roll, in addition is exactly dragging the in-process of membrane roll, can drag the membrane roll to subaerial leading to polluting package material. In order to solve the problem of low efficiency of membrane material replacement during shutdown and reduce the operation difficulty of operators and the risk of membrane material pollution, the following two points are required to be achieved in the membrane connecting operation:

1. is controlled intelligently by a PLC (programmable logic controller), has high intelligent and automatic controllability, and can be synchronously operated on line with the bubble cap machine.

2. The operation flow of film splicing is required to be simplified, the replacement of a film roll is simple and convenient, the film material can be replaced and bonded without stopping, and the continuous operation of the bubble cap machine is not influenced.

Therefore, a mechanism without stopping for changing the film of the bubble cap machine is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects of the prior art, provides a mechanism for replacing a bubble cap machine without stopping the machine, simplifies the operation flow of film splicing, is simple and convenient for replacing a film roll, and ensures the normal operation of the bubble cap machine by film splicing.

The technical scheme for realizing the purpose is as follows: a bubble cap machine film-changing non-stop mechanism comprises;

a film roll support frame;

the film roll mechanism is arranged on the film roll supporting frame;

the pressing film-connecting mechanism is arranged above the film-rolling mechanism;

the film storage mechanism is arranged above the pressing film connecting mechanism; and

set up in the membrane mechanism that puts of storing up membrane mechanism front side.

Preferably, the membrane is rolled up the mechanism and is included membrane book physiosis axle, membrane book physiosis axle sets up on the membrane book support frame, be connected with the membrane book on the membrane book physiosis axle, set up the membrane on the left side wall of membrane book support frame and roll up the dolly sensor that targets in place, be provided with electro-magnet, membrane book minimum level sensor and membrane book end sensor on the left wall of membrane book support frame respectively.

Preferably, the pressing film connecting mechanism comprises a film connecting platform, the left side wall of the film connecting platform is connected to the wall on the left side of the film roll supporting frame and is positioned above the film roll, the left end and the right end of the rear side wall of the film connecting platform are respectively connected with an installation support plate, a film cutting knife position detection sensor is connected to one installation support plate connected to the left side of the rear side wall of the film connecting platform, two guide rods are connected between the two installation support plates, and a film cutting knife installation knife rest is connected to the two guide rods; the upper end and the lower end of the front side wall of the film connecting platform are respectively connected with a first compressing cylinder, and the telescopic ends of the two first compressing cylinders penetrate through the film connecting platform and are connected with a compressing strip.

Preferably, store up membrane mechanism and press from both sides tight frame including storing up the membrane, store up membrane clamp and press from both sides tight frame lower extreme and connect the second and compress tightly the cylinder, it is the U type to store up membrane clamp, store up the inside upper end of membrane clamp and connect and store up the membrane pinch roller, it is inside to store up membrane clamp store up membrane pinch roller below and connect and store up the membrane roller, it passes to store up the membrane roller left end store up membrane clamp and connect and store up the membrane motor.

Preferably, put membrane mechanism including putting the membrane clamping frame, put membrane clamping frame lower extreme and connect the third and compress tightly the cylinder, it is the U type to put the membrane clamping frame, put the inside upper end of membrane clamping frame and connect and put the membrane pinch roller, it is inside to put the membrane clamping frame put membrane pinch roller below and connect and put the membrane roller, it passes to put the membrane roller left end put the membrane clamping frame and connect and put the membrane motor.

Preferably, the side edge of the film roll supporting frame is provided with a handle, and the lower end face of the film roll supporting frame is provided with a universal wheel.

Preferably, the film cutting knife mounting knife rest is provided with a film cutting knife.

Preferably, both ends of the film storage clamping frame are provided with first O-shaped long grooves, and both ends of the film storage roller are positioned in the first O-shaped long grooves; and two ends of the film placing clamping frame are provided with second O-shaped long grooves, and two ends of the film placing roller are positioned in the second O-shaped long grooves.

The utility model has the beneficial effects that: through reasonable and effective structural design, the process of changing the film of the bubble cap machine without stopping can be effectively finished, the operation flow of the film connecting operation is simplified with the online operation of the whole machine, the replacement of the film roll is simple and convenient, the film material can be changed and bonded without stopping, and the continuous operation of the bubble cap machine is not influenced.

Drawings

FIG. 1 is a front view of the present invention;

FIG. 2 is a detailed view of the film roll mechanism of the present invention;

FIG. 3 is a detailed view of the position of the film roll carriage in-position sensor of the present invention;

FIG. 4 is a detailed view of the compression film splicing mechanism of the present invention;

FIG. 5 is a detailed view of the film storage and release mechanisms of the present invention.

In the figure: 1-1, a film roll support frame; 1-2, rolling the film to form an inflatable shaft; 1-3, an electromagnet; 2-1, a film roll trolley in-place sensor; 2-2, a film roll minimum material level sensor; 2-3, a film roll end-of-roll sensor; 2-4, a film cutting knife position detection sensor; 3-1, a guide rod; 3-2, pressing strips; 3-3, a first compaction cylinder; 3-4, mounting a support plate; 3-5, installing a tool rest on the film cutting knife; 3-6, connecting a membrane platform; 4-1, placing a film and clamping a frame; 4-2, placing a film and pressing a roller; 4-3, placing a film roller; 4-4, a third compaction cylinder; 4-5, a film releasing motor; 4-6, a film storage motor; 4-7, a film storage roller; 4-8, storing the film and pressing the roller; 4-9, a second pressing cylinder; 4-10, storing the membrane and clamping the frame; 5. and (4) rolling the film.

Detailed Description

The technical scheme of the utility model is clearly and completely described in the following with reference to the accompanying drawings. In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance.

The utility model will be further explained with reference to the drawings.

As shown in fig. 1-5, a non-stop mechanism for changing film of a bubble cap machine comprises; the film roll supporting frame 1-1, the film roll mechanism, the pressing film receiving mechanism, the film storing mechanism and the film releasing mechanism; the film roll mechanism is arranged on the film roll support frame 1-1; the pressing film connecting mechanism is arranged above the film roll mechanism; the film storage mechanism is arranged above the pressing film connecting mechanism; the film releasing mechanism is arranged on the front side of the film storing mechanism.

Specifically, the film roll mechanism comprises a film roll air-inflation shaft 1-2, the film roll air-inflation shaft 1-2 is arranged on a film roll support frame 1-1, a film roll 5 is connected onto the film roll air-inflation shaft 1-2, a film roll trolley in-place sensor 2-1 is arranged on the left side wall of the film roll support frame 1-1, the film roll trolley in-place sensor 2-1 is a photoelectric sensor with the model of HT5.1/4, and an electromagnet 1-3, a film roll minimum material level sensor 2-2 and a film roll exhaustion sensor 2-3 are respectively arranged on the left side wall of the film roll support frame 1-1; the film roll minimum material level sensor 2-2 is a photoelectric sensor with the model of HT5.1/4, the film roll end-up sensor 2-3 is a mirror reflection sensor with the model of QS18EP6 XLPC; the side of the film roll support frame 1-1 is provided with a handle, and the lower end surface is provided with a universal wheel.

Specifically, the pressing film connecting mechanism comprises a film connecting platform 3-6, the left side wall of the film connecting platform 3-6 IS connected to the wall on the left side of a film roll supporting frame 1-1 and IS positioned above a film roll 5, the left end and the right end of the rear side wall of the film connecting platform 3-6 are respectively connected with an installation support plate 3-4, a film cutting knife position detection sensor 2-4 IS connected to the installation support plate 3-4 connected to the left side of the rear side wall of the film connecting platform 3-6, the film cutting knife position detection sensor 2-4 IS a proximity switch and IS IS208MM/4N0-2E0 in model number; two guide rods 3-1 are connected between the two mounting support plates 3-4, and a film cutter mounting tool rest 3-5 is connected to the two guide rods 3-1; the upper end and the lower end of the front side wall of the film connecting platform 3-6 are respectively connected with a first pressing cylinder 3-3, and the telescopic ends of the two first pressing cylinders 3-3 penetrate through the film connecting platform 3-6 to be connected with a pressing strip 3-2; the film cutting knife is arranged on the film cutting knife mounting knife rest 3-5.

Specifically, the film storage mechanism comprises a film storage clamping frame 4-10, the lower end of the film storage clamping frame 4-10 is connected with a second pressing cylinder 4-9, the film storage clamping frame 4-10 is U-shaped, the upper end inside the film storage clamping frame 4-10 is connected with a film storage pressing roller 4-8, the lower part of the film storage pressing roller 4-8 inside the film storage clamping frame 4-10 is connected with a film storage roller 4-7, and the left end of the film storage roller 4-7 penetrates through the film storage clamping frame 4-10 to be connected with a film storage motor 4-6; the film placing mechanism comprises a film placing clamping frame 4-1, the lower end of the film placing clamping frame 4-1 is connected with a third pressing cylinder 4-4, the film placing clamping frame 4-1 is U-shaped, the upper end inside the film placing clamping frame 4-1 is connected with a film placing pressing roller 4-2, the lower side of the film placing pressing roller 4-2 inside the film placing clamping frame 4-1 is connected with a film placing roller 4-3, and the left end of the film placing roller 4-3 penetrates through the film placing clamping frame 4-1 and is connected with a film placing motor 4-5; two ends of the film storage clamping frame 4-10 are provided with first O-shaped long grooves, and two ends of the film storage roller 4-7 are positioned in the first O-shaped long grooves; and two ends of the film placing clamping frame 4-1 are provided with second O-shaped long grooves, and two ends of the film placing roller 4-3 are positioned in the second O-shaped long grooves.

The working principle is as follows: 1) before starting the machine, a film roll 5 is arranged on a film roll support frame 1-1, the film roll support frame 1-1 is pushed to be adsorbed and fixed with a positioned electromagnet 1-3, a film material is drawn from the film roll 5, passes below a film roll exhaustion sensor 2-3, passes through a film cutting and receiving platform 3-6, passes through a space between a film storage compression roller 4-8 and a film storage roller 4-7 on a film storage compression mechanism, and finally passes through a space between a film release compression roller 4-2 and a film release roller 4-3 on the film release compression mechanism. And inflating the film roll inflatable shaft 1-2 to fix the position of the film roll 5, and then opening the film releasing and pressing cylinder 4-2 to press the film material. At the moment, the film roll trolley in-place sensor 2-1 is triggered, and the normal start-up can be realized only after the signal is triggered. 2) When the machine is started, the film storage and clamping cylinder 4-9 is in a contraction state, the film material is only in contact with the film storage roller 4-7, the film placing and clamping cylinder 4-4 is in an extension state, the film material is tightly pressed with the film placing roller 4-3 to be sent out, and the film roll 5 is less and less in the continuous film material sending-out process. 3) When the film roll 5 is smaller than a certain diameter, the film roll minimum material level sensor 2-2 is triggered, at the moment, the film storage and clamping cylinder 4-9 is controlled to act, the cylinder shaft of the film storage and clamping cylinder extends out to drive the film storage pressing roller 4-8 for compressing the film storage to be compressed to the film storage roller 4-7, the film storage motor 4-6 is started simultaneously, and the film release motor 4-5 continuously releases the film according to the beat of the whole machine, so that the continuous operation of the whole machine is ensured. Assuming that the speed of the film releasing motor 4-5 is 1, the speed of the film storing motor 4-6 is2, the surplus film roll 5 is rapidly stored between the film storing roller 4-7 and the film releasing roller 4-3, when the surplus film roll 5 is completely pulled out for storage, the tail end of the film roll 5 passes below the film roll end sensor 2-3, and when the film material completely passes through, the signal of the film roll end sensor 2-3 is changed, which indicates that the film roll 5 is completely used up. 4) When the film roll exhaustion sensor signal 2-3 is triggered, the film storage motor 4-6 stops rotating, the film storage and clamping cylinder 4-9 is kept still, the end of the original film material stops passing below the film roll exhaustion sensor 2-3, the electromagnet 1-3 power-off button is pressed, the film roll support frame 1-1 is pulled out, the air-release action is carried out on the film roll air-expansion shaft 1-2, the residual roll core of the old film roll 5 is taken down, a new film roll 5 is installed, the film roll support frame 1-1 is pushed into front of the electromagnet 1-3 which is installed and positioned again, the electromagnet 1-3 power-on button is pressed down, the electromagnet 1-3 adsorbs the film roll support frame 1-1, the film material is pulled out from the film roll 5 and passes through the film cutting and connecting platform 3-6, the end of the new film material is pulled out after the whole film connecting platform 3 which is pressed and cut, aligning the end of the new and old film materials, pressing a control button of a pressing cylinder 3-3, changing the pressing cylinder 3-3 from a contraction state to an extension state, driving a pressing strip 3-2 by the extended pressing cylinder 3-3 to fix the end of the new and old film materials, dragging a knife rest 3-5 for installing a film cutter to cut off the new and old film materials simultaneously, generating signal change by a position sensor 2-4 of the film cutter at the moment, alarming to warn that the knife rest 3-5 for installing the film cutter is not at a detection position, immediately pushing back to an original position after the knife rest 3-5 for installing the film materials is cut off, recovering the signal of the position sensor 2-4 of the film cutter at the moment, stopping alarming, taking out the end of the cut film materials, adhering the new and old film materials by using an adhesive tape, pressing the control button of the pressing cylinder 3-3 after adhesion is finished, changing the cylinder pressing 3-3 from the extension state to the contraction state, the contracted compaction air cylinder 3-3 drives the compaction strip 3-2 to loosen the membrane material which is bonded. 5) The control button of the film storage and clamping cylinder 4-9 is pressed, at this time, the movement of the film storage and clamping cylinder 4-9 is controlled, the extending cylinder shaft is contracted, the film storage pressing roller 4-8 is driven to be separated from the film storage roller 4-7, and the rotation of the film storage motor 4-6 is stopped at the same time. The cooperation of each position cylinder and motor can guarantee that the complete machine operation is not influenced by the change of film book 5, reaches the function of changing film book 5 not shutting down.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the utility model has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.

Claims (8)

1. A bubble cap machine film-changing non-stop mechanism is characterized by comprising;

a film roll support frame (1-1);

the film roll mechanism is arranged on the film roll support frame (1-1);

the pressing film-connecting mechanism is arranged above the film-rolling mechanism;

the film storage mechanism is arranged above the pressing film connecting mechanism; and

set up in the membrane mechanism that puts of storing up membrane mechanism front side.

2. The film-changing non-stop mechanism of the bubble cap machine according to claim 1, wherein the film roll mechanism comprises a film roll air-expanding shaft (1-2), the film roll air-expanding shaft (1-2) is arranged on the film roll support frame (1-1), a film roll (5) is connected onto the film roll air-expanding shaft (1-2), a film roll trolley in-place sensor (2-1) is arranged on the left side wall of the film roll support frame (1-1), and an electromagnet (1-3), a film roll minimum material level sensor (2-2) and a film roll end-up sensor (2-3) are respectively arranged on the left wall of the film roll support frame (1-1).

3. The non-stop mechanism for changing the film of the bubble cap machine according to claim 2, the pressing film connecting mechanism comprises a film connecting platform (3-6), the left side wall of the film connecting platform (3-6) is connected to the wall on the left side of the film roll supporting frame (1-1) and is positioned above the film roll (5), the left end and the right end of the rear side wall of the film connecting platform (3-6) are respectively connected with an installation support plate (3-4), a film cutting knife position detection sensor (2-4) is connected to one mounting support plate (3-4) connected to the left side of the rear side wall of the film connecting platform (3-6), two guide rods (3-1) are connected between the two mounting support plates (3-4), and a film cutting knife mounting knife rest (3-5) is connected to the two guide rods (3-1); the upper end and the lower end of the front side wall of the film connecting platform (3-6) are respectively connected with a first pressing cylinder (3-3), and the telescopic ends of the two first pressing cylinders (3-3) penetrate through the film connecting platform (3-6) to be connected with a pressing strip (3-2).

4. The film changing non-stop mechanism of the bubble cap machine according to claim 3, wherein the film storage mechanism comprises a film storage clamping frame (4-10), the lower end of the film storage clamping frame (4-10) is connected with a second pressing cylinder (4-9), the film storage clamping frame (4-10) is U-shaped, the upper end inside the film storage clamping frame (4-10) is connected with a film storage pressing roller (4-8), the lower side of the film storage pressing roller (4-8) inside the film storage clamping frame (4-10) is connected with a film storage roller (4-7), and the left end of the film storage roller (4-7) penetrates through the film storage clamping frame (4-10) to be connected with a film storage motor (4-6).

5. The film-changing non-stop mechanism of the bubble cap machine according to claim 4, wherein the film-releasing mechanism comprises a film-releasing clamping frame (4-1), the lower end of the film-releasing clamping frame (4-1) is connected with a third pressing cylinder (4-4), the film-releasing clamping frame (4-1) is U-shaped, the upper end inside the film-releasing clamping frame (4-1) is connected with a film-releasing pressing roller (4-2), the lower side of the film-releasing pressing roller (4-2) inside the film-releasing clamping frame (4-1) is connected with a film-releasing roller (4-3), and the left end of the film-releasing roller (4-3) penetrates through the film-releasing clamping frame (4-1) and is connected with a film-releasing motor (4-5).

6. The film-changing non-stop mechanism of the bubble cap machine is characterized in that a handle is arranged on the side edge of the film roll supporting frame (1-1), and a universal wheel is arranged on the lower end face.

7. A mechanism without stopping blister machine film change according to claim 3, wherein the film cutting knife mounting knife rest (3-5) is provided with a film cutting knife.

8. The mechanism for changing the film without stopping the bubble cap machine according to claim 5, wherein the two ends of the film storage clamping frame (4-10) are provided with first O-shaped long grooves, and the two ends of the film storage roller (4-7) are positioned in the first O-shaped long grooves; and two ends of the film placing clamping frame (4-1) are provided with second O-shaped long grooves, and two ends of the film placing roller (4-3) are positioned in the second O-shaped long grooves.

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