CN217345793U - Membrane material trimming device of laminating equipment - Google Patents

Abstract

A film material trimming and trimming device of film laminating equipment comprises a rack, a horizontal guide rail, two translation seats, two left and right translation mechanisms, a control device, two CCD cameras and two cutting mechanisms, wherein the horizontal guide rail is arranged along the left and right directions, and the two translation seats are both arranged on the horizontal guide rail and are in sliding fit with the horizontal guide rail; the two left and right translation mechanisms correspond to the two translation seats one by one, and the power output ends of the left and right translation mechanisms are connected with the translation seats; the CCD camera and the cutting mechanism are arranged in tandem and are corresponding in position; the two CCD cameras are respectively and electrically connected with the corresponding input ends of the control device, and the two left and right translation mechanisms and the two cutting mechanisms are respectively and electrically connected with the corresponding output ends of the control device. The film trimming device can finish the trimming process of the edges of the two sides of the plastic woven material film laminating material at one time, and can ensure the accuracy of the trimming position of the plastic woven material film laminating material.

Description

Membrane material trimming device of laminating equipment

Technical Field

The utility model relates to a film production and processing field, concretely relates to membrane material trimming device of compound membrane equipment.

Background

In the production process of plastic products, it is necessary to perform a trimming process on a processing material such as a film that has been subjected to a processing process, in order to perform the next process. When trimming is performed, a trimming position of a processing material such as a film is generally trimmed by a cutter group or a cutter wheel for a portion where the edge of the processing material is irregular or the base material is excessively wide.

Chinese utility model patent with application number CN201821679342 discloses a trimming device for laminating equipment or printing equipment, comprising a fixed shaft (i.e. horizontal guide rail), a movable seat (i.e. translation seat) slidably arranged on the fixed shaft, a deviation detection mechanism, a deviation correction actuator (i.e. left-right translation mechanism), a cutting blade fixedly arranged on the movable seat and a pair of cushion rollers, wherein the tip of the cutting blade is arranged below the plane between the pair of cushion rollers, the deviation detection mechanism is arranged behind the pair of cushion rollers, the deviation correction actuator and the deviation detection mechanism synchronously act to drive the movable seat to move along with the deviation of the edge of the cut film; the deviation detection mechanism comprises a U-shaped frame and a detection probe (namely an infrared sensor) arranged in the U-shaped frame. When the cutting device works, the U-shaped frame is sleeved into the edge of a film to be cut, the offset of the film to be cut is detected in real time, and the corresponding movement amount required by the movable seat is calculated through the control center; the deviation correcting actuator and the deviation detecting mechanism synchronously act to drive the movable seat to move along with the deviation of the edge of the film to be cut, and the position needing trimming is determined; and finally, cutting the positions of the processing materials such as films and the like needing trimming through the matching between the cutting blade and the pair of knife pad rollers.

At present, in the production of plastic woven material laminating films, a layer of pearlized film (the pearlized film is slightly wider than the plastic woven material substrate) needs to be compounded on the plastic woven material substrate, and then the edge cutting and trimming device is used for cutting and trimming the manufactured plastic woven material laminating film, however, because the detection probe (namely an infrared sensor) cannot penetrate the pearlized film to judge the edge position of the plastic woven material substrate, the deviation detection mechanism cannot definitely judge the boundary between the plastic woven material and the plastic woven material, namely cannot accurately detect the edge position of the plastic woven material laminating film, the rejection rate can be greatly increased, and the deviation detection mechanism is not suitable for finishing the edge cutting and trimming process of the plastic woven material laminating film.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that a membrane material trimming device of laminating equipment is provided, this kind of membrane material trimming device can once only accomplish the side cut deburring process to weaving material laminating membrane material both sides edge position to moulding to can ensure to mould the side cut deburring position accuracy of weaving material laminating membrane material, be favorable to improving work efficiency and greatly reduced rejection rate. The technical scheme is as follows:

a film material trimming and trimming device of laminating equipment comprises a rack, a horizontal guide rail, two translation seats and two left and right translation mechanisms, wherein the horizontal guide rail is arranged on the rack and arranged along the left and right directions; the two left and right translation mechanisms correspond to the two translation seats one by one, the left and right translation mechanisms are arranged on the rack, and the power output ends of the left and right translation mechanisms are connected with the corresponding translation seats; the method is characterized in that: the film material trimming device also comprises a control device, two CCD cameras and two cutting mechanisms, wherein the two CCD cameras and the two cutting mechanisms correspond to the two translation seats one by one; the two CCD cameras are respectively electrically connected with the corresponding input ends of the control device, and the left and right translation mechanisms and the two cutting mechanisms are respectively electrically connected with the corresponding output ends of the control device.

Generally, the film material trimming and trimming device is arranged in front of a winding device of the laminating equipment. The plastic woven material laminating film obtained after laminating the plastic woven material is driven by the winding device to sequentially pass through the two CCD cameras of the film trimming device and the two cutting mechanisms from front to back, and is finally wound by the winding device.

Before trimming, the control device drives the corresponding translation seat and the CCD camera and the cutting mechanism on the translation seat to respectively translate from the middle part of the plastic woven material film-coated material to the two side edges of the plastic woven material film-coated material along the horizontal guide rail through the two left and right translation mechanisms until the two CCD cameras detect the boundary part of the plastic woven material base material (generally identified through the change of the color difference of the film material), the control device enables the corresponding translation seat to pause translation through the corresponding left and right translation mechanisms, and determines the position, corresponding to the optical lens of the CCD camera, on the plastic woven material film-coated material as the position needing trimming. After two positions of the plastic woven material film laminating material, which need to be trimmed, are determined, the control device controls the two translation seats to synchronously move or pause to move along the horizontal guide rail through the two left and right translation mechanisms, so that the size of the distance between the two cutting mechanisms is kept unchanged (generally, the distance between the two cutting mechanisms is equivalent to the width of the plastic woven material substrate). The staff also can directly input the preset distance between the two cutting mechanisms into the control device according to the width of the plastic woven material substrate, the control device calculates and analyzes the distance, and the two translation seats, the CCD cameras on the translation seats and the distance between the cutting mechanisms are adjusted and controlled through the two left and right translation mechanisms.

When trimming is carried out, the plastic woven material film laminating film material obtained after the plastic woven material film laminating is driven by the winding device to sequentially pass through the two CCD cameras and the two cutting mechanisms of the film material trimming device from front to back, and is finally wound by the winding device; in the moving process of the plastic woven material film laminating material, two CCD cameras detect the boundary part of the passing plastic woven material film laminating material in real time and send the boundary part to a control device, the control device controls two translation seats and the CCD cameras and cutting mechanisms on the two translation seats to synchronously move or pause to move along a horizontal guide rail through two left and right translation mechanisms, the automatic adjustment of the positions of the two cutting mechanisms is realized, and the two cutting mechanisms are ensured to be aligned to two positions of the plastic woven material film laminating material which need trimming; after the position needing trimming is determined by the two CCD cameras, the control device controls the two cutting mechanisms to synchronously act, and the two positions needing trimming of the moving plastic woven material film laminating material are respectively cut, so that the trimming and trimming processes of the edges of the two sides of the plastic woven material film laminating material can be finished at one time, the trimming and trimming positions of the plastic woven material film laminating material are ensured to be accurate, the work efficiency is improved, and the rejection rate is greatly reduced.

Generally, the control device is a PLC controller or a single chip microcomputer.

In a specific scheme, the horizontal guide rail comprises two guide rods in the left-right direction, and the two guide rods are arranged in parallel front and back; the translation seat is provided with two guide sleeves, the two guide sleeves correspond to the two guide rods one by one, and the guide sleeves are sleeved on the guide rods and are in sliding fit with the guide rods. By adopting the structure, the translation seat can stably slide left and right along the horizontal guide rail through the sliding fit between the two guide sleeves and the two guide rods.

In the preferred scheme, the rack is rotatably provided with material supporting rollers arranged along the left and right directions; the two CCD cameras are arranged above the material supporting roller side by side in the left and right directions, and optical lenses of the two CCD cameras face downwards. When the device works, the plastic woven material film laminating material wraps the surface of the material supporting roller and passes through the material supporting roller and the two CCD cameras, so that the plastic woven material film laminating material is in a tensioning state, the optical lenses of the two CCD cameras face the plastic woven material film laminating material, and the boundary position of the plastic woven material film laminating material can be accurately detected in real time and sent to the control device for processing.

In the preferred scheme, the machine frame is rotatably provided with a knife pad roller arranged along the left-right direction; the cutting mechanism comprises a swing arm, a swing cylinder, a cutting knife wheel and a rotating motor, the middle part of the swing arm is hinged with the translation seat, the rotating motor is arranged on the lower end of the swing arm, the cutting knife wheel is arranged on an output shaft of the rotating motor, and the cutting knife wheel is arranged above the knife pad roller and matched with the knife pad roller; the cylinder body of the swing cylinder is hinged on the translation seat, the piston rod of the swing cylinder is hinged with the upper end of the swing arm, and the rotating motor and the swing cylinder are respectively and electrically connected with the corresponding output ends of the control device. When the plastic woven material laminating film works, the edge part of the plastic woven material laminating film passes through between the cutting knife wheel and the knife pad roller; when the plastic woven material film laminating film is cut, the control device drives the cutting knife wheel to continuously rotate through the rotating motor, drives the swing arm to swing around the hinged position of the swing arm and the translation seat through the swing air cylinder, drives the cutting knife wheel to move towards the knife pad roller, and cuts the trimming position of the plastic woven material film laminating film through the matching between the cutting knife wheel and the knife pad roller.

In a preferred scheme, the left-right translation mechanism comprises a ball screw and a translation motor, a screw of the ball screw is rotatably mounted on the rack and is parallel to the horizontal guide rail, a nut of the ball screw is connected with the translation seat, the translation motor is mounted on the rack, and a power output shaft of the translation motor is in transmission connection with the screw of the ball screw; the translation motor is electrically connected with the corresponding output end of the control device. Generally, the translation motor employs a stepping motor or a servo motor. When the translation mechanism works, the translation motor drives the screw of the ball screw to rotate forwards or reversely, and the nut of the ball screw drives the translation seat to translate a certain distance leftwards or rightwards along the horizontal guide rail.

In another preferred scheme, the left-right translation mechanism comprises an electric cylinder, a cylinder body of the electric cylinder is installed on the rack and is parallel to the horizontal guide rail, and an output end of the electric cylinder is connected with the translation seat. When the electric cylinder type horizontal moving seat works, the electric cylinder drives the horizontal moving seat to move leftwards or rightwards for a certain distance along the horizontal guide rail.

In a preferable scheme, the membrane material trimming device further comprises two proximity switches, the two proximity switches are mounted on the rack and arranged side by side from left to right, and the two proximity switches are respectively positioned on two sides of the two translation seats; the two proximity switches are electrically connected with corresponding input ends of the control device. Generally, the film material trimming and trimming device is arranged in front of a deviation-rectifying and winding device of the laminating equipment, and the deviation-rectifying and winding device is electrically connected with a corresponding output end of the control device. When the device works, the two proximity switches are respectively positioned at two sides of the plastic woven material laminating film material, are used for detecting whether the plastic woven material laminating film material has large-amplitude deviation or not, and send the deviation to the control device for processing; when detecting that the plastic woven material laminating film material has a large amplitude deviation, the control device performs deviation rectification treatment on the plastic woven material laminating film material through the deviation rectification rolling device, so that the rejection rate can be greatly reduced.

Compared with the prior art, the utility model, have following advantage:

the film trimming device can finish the trimming process of the edges of the two sides of the plastic woven material film laminating material at one time, in the moving process of the plastic woven material film laminating material, the control device detects the passing edges of the plastic woven material film laminating material in real time through the two CCD cameras, and then controls the two translation seats, the CCD cameras on the two translation seats and the cutting mechanisms to synchronously move or pause to move along the horizontal guide rail through the two left and right translation mechanisms, so that the positions of the two cutting mechanisms are automatically adjusted, the accuracy of the trimming position of the plastic woven material film laminating material can be ensured, the work efficiency is improved, and the scrap rate is greatly reduced.

Drawings

Fig. 1 is a schematic structural diagram of a preferred embodiment of the present invention.

Fig. 2 is a right side view of fig. 1 (with the membrane not shown).

Fig. 3 is a logic block diagram of the interior of the preferred embodiment of the present invention.

Detailed Description

As shown in fig. 1-3, the film material trimming device of the laminating equipment comprises a frame 1, a control device 2, a horizontal guide rail 3, two translation seats 4, two left and right translation mechanisms 5, two CCD cameras 6 and two cutting mechanisms 7, wherein the horizontal guide rail 3 is installed on the frame 1 and is arranged along the left and right direction, and the two translation seats 4 are both installed on the horizontal guide rail 3 and are in sliding fit with the horizontal guide rail 3; the two left and right translation mechanisms 5 correspond to the two translation seats 4 one by one, the left and right translation mechanisms 5 are installed on the rack 1, and the power output ends of the left and right translation mechanisms 5 are connected with the corresponding translation seats 4; the two CCD cameras 6 and the two cutting mechanisms 7 are in one-to-one correspondence with the two translation seats 4, the CCD cameras 6 and the cutting mechanisms 7 are installed on the corresponding translation seats 4, and the CCD cameras 6 and the cutting mechanisms 7 are arranged in tandem and are in corresponding positions; the two CCD cameras 6 are respectively and electrically connected with the corresponding input ends of the control device 2, and the two left and right translation mechanisms 5 and the two cutting mechanisms 7 are respectively and electrically connected with the corresponding output ends of the control device 2.

In this embodiment, the control device 2 is a PLC controller or a single chip microcomputer.

In the present embodiment, the horizontal guide rail 3 includes two guide rods 31 extending left and right, and the two guide rods 31 are arranged side by side in front and back; two guide sleeves 41 are installed on the translation seat 4, the two guide sleeves 41 correspond to the two guide rods 31 one by one, and the guide sleeves 41 are sleeved on the guide rods 31 and are in sliding fit with the guide rods 31. With this structure, the translation base 4 can smoothly slide left and right along the horizontal guide rail 3 by the sliding fit between the two guide sleeves 41 and the two guide rods 31.

In the present embodiment, the left and right translation mechanism 5 comprises an electric cylinder 51, the cylinder body of the electric cylinder 51 is installed on the frame 1 and is parallel to the horizontal guide rail 3, and the output end of the electric cylinder 51 is connected with the translation seat 4. In operation, the electric cylinder 51 drives the translation base 4 to translate a certain distance leftwards or rightwards along the horizontal guide rail 3.

In the embodiment, the material supporting roller 8 arranged along the left-right direction is rotatably arranged on the frame 1; the two CCD cameras 6 are arranged above the material supporting roller 8 side by side from left to right, and optical lenses of the two CCD cameras 6 face downwards. When the device works, the plastic woven material film laminating material 10 passes through the surface of the material supporting roller 8 and passes through the space between the material supporting roller 8 and the two CCD cameras 6, so that the plastic woven material film laminating material 10 is in a tensioning state, optical lenses of the two CCD cameras 6 face the plastic woven material film laminating material 10, and the boundary position of the plastic woven material film laminating material 10 can be accurately detected in real time and sent to the control device 2 for processing.

In the embodiment, a knife pad roller 9 arranged along the left-right direction is rotatably mounted on the frame 1; the cutting mechanism 7 comprises a swing arm 71, a swing cylinder 72, a cutting knife wheel 73 and a rotating motor (not shown in the figure), the middle part of the swing arm 71 is hinged with the translation seat 4, the rotating motor is arranged on the lower end of the swing arm 71, the cutting knife wheel 73 is arranged on the output shaft of the rotating motor, and the cutting knife wheel 73 is positioned above the knife pad roller 9 and is matched with the knife pad roller 9; the cylinder body of the swing cylinder 72 is hinged on the translation seat 4, the piston rod of the swing cylinder 72 is hinged with the upper end of the swing arm 71, and the rotating motor and the swing cylinder 72 are respectively and electrically connected with the corresponding output ends of the control device 2. When the plastic woven material laminating film material works, the edge part of the plastic woven material laminating film material 10 passes between the cutting knife wheel 73 and the knife pad roller 9; when cutting is performed, the control device 2 drives the cutting knife wheel 73 to continuously rotate through the rotating motor, drives the swing arm 71 to swing around the hinged position of the swing arm and the translation seat 4 through the swing air cylinder 72, drives the cutting knife wheel 73 to move towards the knife pad roller 9, and cuts the trimming position of the plastic woven material laminating film material 10 through the matching between the cutting knife wheel 73 and the knife pad roller 9.

The working principle of the film trimming device of the laminating equipment is briefly described as follows:

generally, the film material trimming and trimming device is arranged in front of a winding device of the laminating equipment. The plastic woven material laminating film material 10 obtained after laminating the plastic woven material is driven by the winding device to sequentially pass through the two CCD cameras 6 and the two cutting mechanisms 7 of the film material trimming device from front to back, and is finally wound by the winding device.

Before trimming, the control device 2 drives the corresponding translation seat 4 and the CCD camera 6 and the cutting mechanism 7 thereon to respectively translate from the middle part of the plastic woven material film coating material 10 to the two side edge parts thereof along the horizontal guide rail 3 by the two left and right translation mechanisms 5, until the two CCD cameras 6 detect the boundary part of the plastic woven material base material (generally identified by the change of the color difference of the film material), the control device 2 stops the translation of the corresponding translation seat 4 by the corresponding left and right translation mechanisms 5, and determines the position of the plastic woven material film coating material 10 corresponding to the optical lens of the CCD camera 6 as the position needing trimming. After two positions of the plastic woven material film laminating material 10, which need to be trimmed, are determined, the control device 2 controls the two translation seats 4 to synchronously move or pause to move along the horizontal guide rail 3 through the two left and right translation mechanisms 5, so that the size of the space between the two cutting mechanisms 7 is kept unchanged (usually, the space between the two cutting mechanisms 7 is equal to the width of the plastic woven material substrate). The staff also can directly input the interval size between two preset cutting mechanisms 7 into the control device 2 according to the width size of the plastic woven material base material, the control device 2 calculates and analyzes the interval size, and the two translation seats 4, the CCD cameras 6 on the two translation seats and the cutting mechanisms 7 are adjusted and controlled through the two left and right translation mechanisms 5.

When trimming is carried out, the plastic woven material film laminating film material 10 obtained after the plastic woven material is laminated sequentially passes through the lower parts of the two CCD cameras 6 and the two cutting mechanisms 7 of the film material trimming device from front to back under the driving of the winding device, and is finally wound by the winding device; in the moving process of the plastic woven material film laminating material 10, the two CCD cameras 6 detect the boundary part of the passing plastic woven material film laminating material 10 in real time and send the boundary part to the control device 2, the control device 2 controls the two translation seats 4, the CCD cameras 6 on the translation seats and the cutting mechanisms 7 to synchronously move or pause to move along the horizontal guide rail 3 through the two left and right translation mechanisms 5, the automatic adjustment of the positions of the two cutting mechanisms 7 is realized, and the two cutting mechanisms 7 are ensured to be aligned to two positions of the plastic woven material film laminating material 10, which need trimming; after the positions needing trimming are determined by the two CCD cameras 6, the control device 2 controls the two cutting mechanisms 7 to synchronously act, and the two positions needing trimming of the moving plastic woven material film laminating material 10 are respectively cut, so that the trimming and trimming processes of the edge parts of the two sides of the plastic woven material film laminating material 10 can be finished at one time, the trimming and trimming positions of the plastic woven material film laminating material 10 are ensured to be accurate, the work efficiency is improved, and the rejection rate is greatly reduced.

In addition, it should be noted that the names of the parts and the like of the embodiments described in the present specification may be different, and all the equivalent or simple changes made according to the structure, the features and the principle of the present invention are included in the protection scope of the present invention. Various modifications, additions and substitutions may be made by those skilled in the art without departing from the scope of the invention as defined in the accompanying claims.

Claims (7)

1. A film material trimming and edging device of laminating equipment comprises a rack, a horizontal guide rail, two translation seats and two left and right translation mechanisms, wherein the horizontal guide rail is arranged on the rack and is arranged along the left and right directions; the two left and right translation mechanisms correspond to the two translation seats one by one, the left and right translation mechanisms are arranged on the rack, and the power output ends of the left and right translation mechanisms are connected with the corresponding translation seats; the method is characterized in that: the film material trimming device also comprises a control device, two CCD cameras and two cutting mechanisms, wherein the two CCD cameras and the two cutting mechanisms correspond to the two translation seats one by one; the two CCD cameras are respectively electrically connected with the corresponding input ends of the control device, and the left and right translation mechanisms and the two cutting mechanisms are respectively electrically connected with the corresponding output ends of the control device.

2. The film material trimming and edging device of the film laminating equipment as claimed in claim 1, characterized in that: the horizontal guide rail comprises two guide rods in the left-right direction, and the two guide rods are arranged in parallel in the front-back direction; and the translation seat is provided with two guide sleeves, the two guide sleeves correspond to the two guide rods one by one, and the guide sleeves are sleeved on the guide rods and are in sliding fit with the guide rods.

3. The film material trimming and edging device of the film laminating equipment as claimed in claim 1, characterized in that: the rack is rotatably provided with material supporting rollers arranged along the left and right directions; the two CCD cameras are arranged above the material supporting roller side by side in the left and right directions, and optical lenses of the two CCD cameras face downwards.

4. The film material trimming and edging device of the film laminating equipment as claimed in claim 1, characterized in that: the cutter pad roller arranged along the left and right directions is rotatably arranged on the rack; the cutting mechanism comprises a swing arm, a swing air cylinder, a cutting knife wheel and a rotating motor, the middle part of the swing arm is hinged with the translation seat, the rotating motor is arranged on the lower end of the swing arm, the cutting knife wheel is arranged on an output shaft of the rotating motor, and the cutting knife wheel is arranged above the knife pad roller and matched with the knife pad roller; the cylinder body of the swing cylinder is hinged on the translation seat, the piston rod of the swing cylinder is hinged with the upper end of the swing arm, and the rotating motor and the swing cylinder are respectively and electrically connected with the corresponding output ends of the control device.

5. The film material trimming and edging device of the laminating equipment according to any one of claims 1 to 4, characterized in that: the left and right translation mechanism comprises a ball screw and a translation motor, a screw of the ball screw is rotatably arranged on the rack and is parallel to the horizontal guide rail, a nut of the ball screw is connected with the translation seat, the translation motor is arranged on the rack, and a power output shaft of the translation motor is in transmission connection with the screw of the ball screw; the translation motor is electrically connected with the corresponding output end of the control device.

6. The film material trimming and edging device of the laminating equipment according to any one of claims 1 to 4, characterized in that: the left and right translation mechanism comprises an electric cylinder, a cylinder body of the electric cylinder is installed on the rack and is parallel to the horizontal guide rail, and an output end of the electric cylinder is connected with the translation seat.

7. The film material trimming and edging device of the laminating equipment according to any one of claims 1 to 4, characterized in that: the membrane material trimming device also comprises two proximity switches, the two proximity switches are both mounted on the rack and arranged side by side at the left and right, and the two proximity switches are respectively positioned at two sides of the two translation seats; the two proximity switches are electrically connected with corresponding input ends of the control device.

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