Automatic foam pasting production line for blister trays

Abstract

The utility model discloses an automatic foam pasting production line for a blister tray, which belongs to the technical field of electronic component trays and comprises a conveying belt for conveying the blister tray on a workbench, and the conveying belt is provided with a blister tray feeding station, a double-faced adhesive tape pasting station, a foam pasting station and a finished product discharging station. The blister tray feeding station is used for placing blister trays on the conveying belt through a blister tray feeding device; the double-faced adhesive tape pasting station is used for pasting a double-faced adhesive tape to the blister tray through a double-faced adhesive tape pasting device; the foam pasting station pastes foam on the double-faced adhesive tape through a foam pasting device; and the finished product discharging station stacks the finished product blister trays through a blister tray stacking device. The blister trays sequentially pass through the double-faced adhesive tape pasting station and the foam pasting station through the conveying belt to complete double-faced adhesive tape pasting and foam pasting operation, and finally the finished blister trays are stacked on the finished product discharging station through the blister tray stacking device. According to the utility model, automatic feeding, double-faced adhesive tape pasting, foam pasting and discharging operations are realized, time and labor are saved, the working efficiency is high, and meanwhile, the adhesive tape pasting quality of the blister tray can be ensured.

Description

TECHNICAL FIELD

[0001] The utility model belongs to electronic component tray technical field especially relates to a blister tray automatic pasting foam production line. BACKGROUND

[0002] With the development of science and technology, the electronic components of intelligent products are more and more fine, and in the storage and transportation process of electronic components, the electronic components are placed in the blister tray for storage. At the same time, in order to avoid the friction between the electronic components and the blister tray, a layer of foam is usually pasted in the blister tray to protect the electronic components. At present, the traditional operation mode is to manually paste double-sided adhesive tape in the blister tray, and then paste the foam on the double-sided adhesive tape to complete the operation of pasting the foam on the blister tray. This manual foam pasting method is time-consuming and laborious, has low work efficiency, and has high labor intensity of the workers, and the operation quality is unstable, and the phenomenon of missing double-sided adhesive tape is prone to occur. UTILITY MODEL CONTENTS

[0003] The utility model aims at providing a blister tray automatic pasting foam production line, and aims at solving the technical problems of low work efficiency, high labor intensity and unstable assembly quality in the prior art.

[0004] To solve the above technical problems, the utility model adopts the technical scheme of:

[0005] A blister tray automatic pasting foam production line, comprising a workbench and a conveying belt driven by a driving part, the conveying belt is arranged on the workbench, the length direction of the conveying belt is sequentially provided with a blister tray feeding station, a double-sided adhesive tape pasting station, a foam pasting station and a finished product discharging station, the conveying belt is used for conveying the blister tray to sequentially pass through the double-sided adhesive tape pasting station and the foam pasting station to complete the double-sided adhesive tape pasting and the foam pasting; the blister tray feeding station is provided with a blister tray feeding device for placing the blister tray on the conveying belt; the double-sided adhesive tape pasting station is provided with a double-sided adhesive tape pasting device for pasting the double-sided adhesive tape on the four corner parts of the blister tray; the foam pasting station is provided with a foam pasting device for pasting the foam on the double-sided adhesive tape of the four corner parts of the blister tray; the finished product discharging station is provided with a blister tray stacking device for stacking the blister tray with the pasted foam from bottom to top; the driving part, the blister tray feeding device, the double-sided adhesive tape pasting device, the foam pasting device and the blister tray stacking device are connected with the controller.

[0006] Preferably, the blister tray feeding device comprises a first carrying mechanism and a blister tray stock bin for supporting the blister tray, the first carrying mechanism can move the blister tray in the blister tray stock bin to the conveying belt; a disc stopping mechanism is arranged between the blister tray feeding station and the double-sided adhesive tape pasting station, a limiting rod of the disc stopping mechanism is arranged above the conveying belt for limiting the end part of the blister tray; the first carrying mechanism and the disc stopping mechanism are connected with a first control panel, and the first control panel is connected with the controller.

[0007] Preferably, the double-sided adhesive tape pasting device comprises first and second double-sided adhesive tape pasting components arranged in sequence along the conveying belt, both of which are used for pasting double-sided adhesive tapes on the four corners of the blister tray; the first double-sided adhesive tape pasting component comprises a translation mechanism, a mounting frame and a double-sided adhesive tape pasting mechanism arranged on the mounting frame, the mounting frame is connected with the movable sliding block of the lifting mechanism, the lifting mechanisms of the two sets of first double-sided adhesive tape pasting components are arranged on the crossbeam of the translation mechanism in a spaced manner, and the translation mechanism is used for driving the double-sided adhesive tape pasting mechanism to move above the blister tray on the conveying belt; the second double-sided adhesive tape pasting component has the same structure as the first double-sided adhesive tape pasting component;

[0008] The conveying belt below the first and second double-sided adhesive tape pasting components is provided with a disc stopping mechanism for limiting the end of the blister tray; the first and second double-sided adhesive tape pasting components and the disc stopping mechanism are connected with the second control panel, and the second control panel is connected with the controller.

[0009] Further, the translation mechanism comprises a crossbeam, a translation motor, a lead screw, a support and a slide rail, the lead screw and the slide rail are arranged on the top of the support frame on both sides of the conveying belt, the support is in sliding fit with the slide rail, the output shaft of the translation motor is coaxially fixed with the lead screw, the lead screw is in threaded fit with a nut, the two ends of the crossbeam are connected with the support and the nut respectively, and the lifting mechanism is connected with the crossbeam through the vertical plate.

[0010] Further, the lifting mechanism comprises a lifting cylinder, a movable sliding block and a vertical guide rail, the vertical guide rail is arranged on the side surface of the vertical plate, the lifting cylinder is arranged on the top of the vertical plate, the movable sliding block is arranged on the end of the piston rod of the lifting cylinder, and the movable sliding block is in sliding fit with the vertical guide rail; the mounting plate is a T-shaped mounting plate, the side plate of the T-shaped mounting plate is connected with the movable sliding block, and the double-sided adhesive tape pasting mechanism is arranged on the middle support plate of the T-shaped mounting plate.

[0011] Preferably, the double-sided adhesive tape pasting mechanism comprises a double-sided adhesive tape material disc, a back adhesive tape collecting disc and a cutting assembly, the double-sided adhesive tapes on the double-sided adhesive tape material disc pass through a plurality of spaced guide wheels in sequence, the back adhesive tape collecting disc is driven by a collecting motor and is used for winding and collecting the back adhesive tapes after pasting; the central axes of the double-sided adhesive tape material disc, the back adhesive tape collecting disc and the guide wheels are arranged in parallel, the plurality of guide wheels are arranged in an inverted U shape on the side surface of the support plate, and the lowest guide wheel can paste the double-sided adhesive tape on the blister tray; the cutting assembly is arranged on the side surface of the double-sided adhesive tape and is used for cutting the double-sided adhesive tape on the surface of the back adhesive tape; and a damper is arranged on the rotating shaft of the double-sided adhesive tape material disc. The collecting motor drives the back adhesive tape collecting disc to rotate through a belt transmission assembly.

[0012] Preferably, the rubber cutting assembly comprises a rubber cutting cylinder and a cutting knife, the piston rod of the rubber cutting cylinder is connected with the cutting knife, the cutting knife corresponds to the double-sided adhesive tape on the double-sided adhesive tape, and the side of the double-sided adhesive tape is provided with a rubber shortage detection element for detecting whether the double-sided adhesive tape on the double-sided adhesive material disc is short of rubber.

[0013] Preferably, the foam pasting device comprises a lifting mechanism, a second conveying mechanism and a foam material bin, the second conveying mechanism and the foam material bin are arranged on the side of the rack of the conveying belt, the lifting mechanism is arranged on the side of the foam material bin, the top of the foam material bin is provided with a photoelectric switch connected with the lifting mechanism, the conveying belt is provided with a baffle plate mechanism for limiting the blister tray after the rubber is pasted, the second conveying mechanism is used for conveying the foam on the top of the foam material bin to the upper side of the conveying belt and pressing the double-sided adhesive tape fixed in the blister tray, and the lifting mechanism and the second conveying mechanism are connected with a third control panel.

[0014] Preferably, the lifting mechanism comprises a column, a lifting motor, a lead screw and a supporting plate, the lifting motor is arranged at the bottom of the column, the output shaft of the lifting motor is coaxially fixed with the lead screw, the lead screw is threadedly connected with a nut, the supporting plate is fixedly connected with the nut through a guide sliding block, and the side of the column is provided with a guide rail in sliding connection with the guide sliding block.

[0015] Preferably, the bottom of the four clamps is provided with a bottom support, the top of the bottom support of the two clamps is a straight steel plate, the top of the bottom support of the other two clamps is an angle steel, the upper end of the steel plate and the angle steel is provided with an outwardly inclined folded edge, and the two angle steels are arranged close to the column.

[0016] Preferably, the blister tray stacking device comprises a limiting transverse plate and a third conveying mechanism, the limiting transverse plate is arranged at the end of the conveying belt and is used for limiting the blister tray, and the third conveying mechanism is used for moving the finished blister tray at the end of the conveying belt out of the conveying belt and stacking the blister trays.

[0017] Preferably, the first conveying mechanism comprises a support, a horizontal moving assembly, a lifting assembly and a suction frame, the support is arranged on one side of the conveying belt on the workbench, the horizontal moving assembly is arranged on the top of the support, the lifting assembly is connected with the sliding block of the horizontal moving assembly, the connecting end of the suction frame is connected with the movable end of the lifting assembly, a plurality of vacuum nozzles are arranged on the suction frame and used for suction of the blister tray, the second conveying mechanism and the third conveying mechanism are the same as the structure of the first conveying mechanism, the vacuum nozzles on the second conveying mechanism are used for suction of the foam, and the vacuum nozzles on the third conveying mechanism are used for suction of the finished blister tray.

[0018] Further, each row of conveying belts is in a segmented structure and arranged on the workbench in sequence, and is a first conveying belt, a second conveying belt, a third conveying belt and a fourth conveying belt, the first conveying belt is arranged at the blister tray feeding station, the second conveying belt and the third conveying belt are arranged at the front and rear sections of the double-sided adhesive tape attaching station respectively, and the fourth conveying belt is arranged at the foam attaching station and the finished product discharging station.

[0019] Compared with the prior art, the utility model has the advantages that:

[0020] The utility model discloses a conveying belt driven by a driving part is installed on the workbench, the blister tray feeding device is used to place the blister tray on the conveying belt, the double-sided adhesive tape attaching station and the foam attaching station are passed in sequence to complete the double-sided adhesive tape attaching operation and the foam attaching operation, and finally the blister tray with the attached foam is stacked from bottom to top at the finished product discharging station through the blister tray stacking device. BRIEF DESCRIPTION OF DRAWINGS

[0021] The drawings are used to provide further understanding of the utility model and constitute a part of the specification, are used to explain the utility model together with the embodiments of the utility model and do not constitute the limitation on the utility model.

[0022] In the drawings:

[0023] Figure 1 The utility model provides a kind of blister tray automatic foam attaching production line structure schematic view for embodiment of the utility model;

[0024] Figure 2 It is structure schematic view for disc mechanism in the embodiment of the utility model;

[0025] Figure 3 It is Figure 2 Application state diagram of disc mechanism;

[0026] Figure 4It is the structure schematic view of the translation mechanism in the embodiment of the utility model;

[0027] Figure 5 It is the structure schematic view of the rubber pasting mechanism in the embodiment of the utility model;

[0028] Figure 6 It is the working state schematic view of the bubble cotton pasting device in the embodiment of the utility model;

[0029] Figure 7 It is the cooperation schematic view of the lifting mechanism and bubble cotton stock bin in the embodiment of the utility model;

[0030] Figure 8 It is the structure schematic view of the lifting mechanism in the embodiment of the utility model;

[0031] Figure 9 It is the cooperation schematic view of the lifting mechanism and the magazine in the embodiment of the utility model;

[0032] Figure 10 It is the structure schematic view of the first carrying mechanism in the embodiment of the utility model;

[0033] Figure 11 It is the application state diagram of the first carrying mechanism in the embodiment of the utility model in the blister tray loading station;

[0034] Figure 12 It is the application state diagram of the third carrying mechanism in the embodiment of the utility model in the finished product discharge station;

[0035] Figure 13 It is the structure schematic view of another embodiment of the utility model;

[0036] In the drawing:

[0037] 00-blister tray, 01-bubble cotton, 02-blister tray stack, 03-double-sided adhesive tape, 04-back adhesive tape, 05-bubble cotton stack, 06-finished product blister tray;

[0038] 1-workbench, 2-conveying belt, 3-adjustable supporting leg, 4-traveling wheel, 5-first carrying mechanism, 51-bracket, 52-horizontal moving assembly, 53-lifting assembly, 54-suction frame, 55-vacuum suction nozzle, 6-baffle plate mechanism, 61-limiting rod, 62-limiting cylinder, 7-optoelectronic switch, 8-first control panel, 9-second control panel, 10-driving component, 11-third control panel, 12-second carrying mechanism, 13-lifting mechanism, 131-stand column, 132-lifting motor, 133-plate, 134-guiding sliding block, 135-guiding rail, 14-magazine, 141-steel plate, 142-angle steel, 15-third carrying mechanism, 16-discharge conveying belt, 17-blister tray loading conveying belt, 18-guiding plate, 20-rack;

[0039] 100 - blister tray loading station, 101 - blister tray hopper;

[0040] 200 - double-sided tape sticking station, 201 - double-sided tape sticking device, 202 - first tape sticking component, 203 - second tape sticking component, 204 - translation mechanism, 205 - crossbeam, 206 - translation motor, 207 - screw rod, 208 - support, 209 - slide rail, 210 - support frame; 211 - mounting frame; 212 - lifting mechanism, 213 - lifting cylinder, 214 - movable sliding block, 215 - vertical plate; 216 - double-sided tape hopper, 217 - back adhesive tape collection hopper, 218 - sliding plate; 219 - guide wheel, 220 - collection motor, 221 - damper; 222 - tape cutting cylinder, 223 - cutter, 224 - mounting seat; 225 - adhesive tape shortage detection element;

[0041] 300 - foam sticking station, 301 - foam hopper, 302 - foam loading conveyor belt;

[0042] 400 - finished product discharge station, 401 - limiting cross plate. DETAILED DESCRIPTION

[0043] In order to make the technical problems to be solved by the present application, technical solutions and beneficial effects more clearly understood, the present application will be further described in detail below in combination with the drawings and examples. It should be understood that the specific examples described herein are only used to explain the present application and are not used to limit the present application. In the following detailed description of the present application, some specific details are described in detail. However, those skilled in the art can also fully understand the present application without the detailed description of the parts.

[0044] In addition, those of ordinary skill in the art should understand that the provided drawings are only for the purpose of illustrating the purposes, features and advantages of the present application, and the drawings are not actually drawn according to the scale. At the same time, unless the context clearly requires, the "includes", "contains" and similar words in the entire specification and claims should be interpreted as the inclusive meaning rather than the exclusive or exhaustive meaning; that is, the meaning of "including but not limited to".

[0045] As Figure 1The utility model discloses an automatic production line of blister tray and foam, which comprises a workbench 1 and a conveying belt 2 driven by a driving part 10, the conveying belt 2 is arranged on the workbench 1, and the length direction of the conveying belt 2 is sequentially provided with a blister tray feeding station 100, a double-sided adhesive tape station 200, a foam station 300 and a finished product discharging station 400.

[0046] In the specific implementation, the controller can be installed in a cabinet under the workbench; the conveying belt is designed in a segmented structure and arranged on the workbench in sequence, and is respectively a first conveying belt, a second conveying belt, a third conveying belt and a fourth conveying belt; the first conveying belt is arranged at the blister tray feeding station; the second conveying belt and the third conveying belt are respectively arranged at the front and rear sections of the double-sided adhesive tape station; and the fourth conveying belt is arranged at the foam station. The driving part 10 of each section of the conveying belt is driven by a servo motor to drive the driving wheels at both ends, so that intermittent operation of the conveying belt can be realized. Meanwhile, the workbench 1 can be designed in a movable structure, and the bottom of the workbench 1 is provided with adjustable supporting legs 3 and traveling wheels 4. During work, the adjustable supporting legs 3 are adjusted to be high so that the traveling wheels 4 are separated from the ground. During movement, the adjustable supporting legs 3 are adjusted to be low so that the traveling wheels 4 are in contact with the ground. The utility model is flexible and convenient to use, and can be moved along with the change of the work site.

[0047] In the specific implementation of the utility model, as shown in Figure 1 、 11As shown, the blister tray loading device comprises a first conveying mechanism 5 and a blister tray warehouse 101 for supporting the blister tray 00, the first conveying mechanism 5 can move the blister tray 00 in the blister tray warehouse 101 to the conveying belt 2; the blister tray loading station 100 and the double-sided adhesive tape sticking station 200 are provided with a disc stopping mechanism 6, the limiting rod 61 of the disc stopping mechanism 6 is arranged above the conveying belt 2, and is used for limiting the end of the blister tray 00; the first conveying mechanism 5 and the disc stopping mechanism 6 are connected with the first control panel 8, and the first control panel 8 is connected with the controller. Before starting, the loading parameters are set on the control panel in advance (this is prior art, and will not be described here) the blister tray 00 in the blister tray warehouse 101 is moved to the conveying belt 2 by the first conveying mechanism 5, the blister tray is moved to the disc stopping mechanism 6 along with the first conveying belt, the disc stopping mechanism can be linked with the servo motor of the first conveying belt and the first conveying mechanism 5, and the corresponding servo motor and the first conveying mechanism 5 stop running after the blister tray is in place.

[0048] As shown in the specific design, Figure 2 , 3 As shown, the disc stopping mechanism 6 comprises a photoelectric switch 7, a limiting cylinder 62 and a limiting rod 61, the photoelectric switch 7 and the cylinder body of the limiting cylinder 62 are arranged on the rack 20 at the side of the conveying belt 2, and the upper end of the piston rod of the limiting cylinder 62 is connected with one end of the limiting rod 61. When the blister tray moves to the limiting rod, the photoelectric switch detects the blister tray and sends a stop signal to the servo motor, the first conveying belt stops running, and the first conveying mechanism 5 also stops conveying the blister tray. When the subsequent double-sided adhesive tape sticking station finishes sticking the adhesive tape, the first conveying mechanism 5 and the servo motor continue to start, continue to convey and place the blister tray on the conveying belt, and the limiting cylinder 62 lifts the limiting rod 61 upward, so that the blister tray can be released into the double-sided adhesive tape sticking station.

[0049] In a specific embodiment, as Figure 10As shown, the first conveying mechanism 5 includes a support 51, a horizontal moving assembly 52, a lifting assembly 53 and a suction frame 54, the support 51 is arranged on one side of the conveying belt 2 on the workbench 1, the horizontal moving assembly 52 is arranged on the top of the support 51, the lifting assembly 53 is connected with the sliding block of the horizontal moving assembly 52, the connecting end of the suction frame 54 is connected with the movable end of the lifting assembly 53, a plurality of vacuum nozzles 55 are arranged on the suction frame 54 and used for sucking the blister tray 00 on the top of the blister tray stack 02; the bottom of the blister tray warehouse 101 is provided with a blister tray feeding conveying belt 17, when a stack of blister trays is conveyed, another stack of blister tray stacks is moved to the blister tray warehouse 101 along with the blister tray feeding conveying belt 17, and a stack of blister tray stacks 02 can be placed on the blister tray feeding conveying belt 17 manually; the blister tray warehouse 101 includes four elastic clips 14 for limiting four corners of the blister tray stack, and the top of the blister tray warehouse 101 is provided with a photoelectric switch 7; the side of the blister tray warehouse 101 is provided with a lifting mechanism 13 for upwardly lifting the blister tray stack 02 in the blister tray warehouse 101. The blister trays of the blister tray stack 02 are sucked from top to bottom one by one to the conveying belt through the vacuum nozzles, the lifting mechanism lifts the blister tray stack 02 in the blister tray warehouse 101 upwardly once every time one blister tray is sucked away, and the lifting can be stopped when the photoelectric switch detects the blister tray. Alternatively, the lifting is performed once after a plurality of blister trays are sucked away, and the setting can be made according to the actual situation.

[0050] In the specific embodiments of the utility model, as shown in Figure 1 、 4 , 5, the double-sided adhesive tape attaching device 201 includes a first adhesive tape attaching component 202 and a second adhesive tape attaching component 203 arranged in sequence along the conveying belt 2, the first adhesive tape attaching component 202 and the second adhesive tape attaching component 203 are both two sets and are respectively used for attaching double-sided adhesive tapes to the four corner positions of the blister tray 00; the first adhesive tape attaching component 202 includes a translation mechanism 204, a mounting frame 211 and an adhesive tape attaching mechanism arranged on the mounting frame 211, the mounting frame 211 is connected with a movable sliding block 212 of a lifting mechanism, the lifting mechanisms of the two sets of first adhesive tape attaching components 202 are arranged on a crossbeam 205 of the translation mechanism 204 at intervals, and the translation mechanism 204 is used for driving the adhesive tape attaching mechanism to move above the blister tray 00 on the conveying belt 2; the second adhesive tape attaching component 203 is the same in structure as the first adhesive tape attaching component 202. The blister tray passes through the two first adhesive tape attaching components 202 and the two second adhesive tape attaching components 203 in sequence, and the automatic double-sided adhesive tape attaching operation can be completed twice at the four corner positions of the blister tray.

[0051] In order to ensure the accuracy of the rubberizing, the second conveying belt below the first rubberizing component 202 and the third conveying belt below the second rubberizing component 203 are provided with the baffle disc mechanism 6 respectively for limiting the end of the suction disc 00; the first rubberizing component 202, the second rubberizing component 203 and the baffle disc mechanism 6 are connected with the second control panel 9, and the second control panel 9 is connected with the controller. When the photoelectric switch of the baffle disc mechanism 6 detects the suction disc, a stop command can be sent to the servo motor of the corresponding conveying belt, and then the first rubberizing component 202 and the second rubberizing component 203 can carry out the rubberizing operation; after the rubberizing is completed, the limiting cylinder 62 lifts the limiting rod 61 upward, and the suction disc can be released to enter the subsequent operation.

[0052] As a preferred structure, as shown in Figure 4 The translation mechanism 204 includes a cross beam 205, a translation motor 206, a lead screw 207, a support 208 and a slide rail 209. The lead screw 207 and the slide rail 209 are arranged on the top of the support frame 210 on both sides of the conveying belt 2. The support 208 is in sliding cooperation with the slide rail 209. The output shaft of the translation motor 206 is coaxially fixed with the lead screw 207. The lead screw 207 is in threaded cooperation with a nut. The two ends of the cross beam 205 are connected with the support 208 and the nut respectively. The lifting mechanism is connected with the cross beam 205 through the vertical plate 215. The first rubberizing component 202 or the second rubberizing component 203 can be moved to the position corresponding to the rubberizing position of the suction disc on the conveying belt below by using the translation mechanism, so as to further ensure the accuracy of the rubberizing. In the specific design, a detection instrument can be arranged below the cross beam or the rubberizing mechanism. Meanwhile, another set of baffle disc mechanisms 6 are arranged on the other end of the suction disc 00, so that the front and rear ends of the suction disc 00 are limited between the two limiting rods 61, so as to ensure that the suction disc does not move during the rubberizing process. When the rubberizing is completed, the piston rod of the limiting cylinder of the baffle disc mechanism extends upward, so that the limiting rod is lifted to a certain height, so that the suction disc can flow out with the conveying belt. When the photoelectric switch detects that the suction disc flows out, the limiting cylinder resets.

[0053] In a specific embodiment of the utility model, as shown in Figure 5 The lifting mechanism 212 includes a lifting cylinder 213, a movable sliding block 212 and a vertical guide rail 214. The vertical guide rail 214 is arranged on the side surface of the vertical plate 215. The lifting cylinder 213 is arranged on the top of the vertical plate 215. The movable sliding block 212 is arranged on the end of the piston rod of the lifting cylinder 213. The movable sliding block 212 is in sliding cooperation with the vertical guide rail 214. The mounting plate 211 is a T-shaped mounting plate. The side plate of the T-shaped mounting plate is connected with the movable sliding block 212. The rubberizing mechanism is arranged on the middle support plate of the T-shaped mounting plate. The rubberizing mechanism can move up and down by using the lifting cylinder. The suction disc can be pressed down and the double-sided adhesive tape can be attached to the corresponding position of the suction disc. The suction disc can be released by moving upward and can move to the subsequent position with the conveying belt.

[0054] As a preferred solution, as shown in Figure 5 The adhesive mechanism includes a double-sided tape disc 216, a back adhesive tape collecting disc 217 and a cutting assembly. The double-sided adhesive tape 03 on the double-sided tape disc 216 passes through a plurality of spaced guide wheels 219 in sequence. The back adhesive tape collecting disc 217 is driven by a collecting motor 220 and used for winding the back adhesive tape 04 after the adhesive. The central axes of the double-sided tape disc 216, the back adhesive tape collecting disc 217 and the guide wheels 219 are arranged in parallel. The plurality of guide wheels 219 are arranged in an inverted U shape on the side of the support plate. The lowest guide wheel 219 can adhere the double-sided adhesive tape on the suction disc 00. The cutting assembly is arranged on the side of the double-sided adhesive tape and used for cutting the double-sided adhesive tape on the surface of the back adhesive tape 04. A damper 221 is arranged on the rotating shaft of the double-sided tape disc 216 and used for preventing the double-sided adhesive tape from loosening and causing uneven adhesion. The cutting assembly includes a cutting cylinder 222 and a cutting knife 223. The piston rod of the cutting cylinder 222 is connected with the cutting knife 223. The cutting knife 223 corresponds to the double-sided adhesive tape on the double-sided adhesive tape 03 and can cut the double-sided adhesive tape on the surface of the back adhesive tape 04 into equal-length short sections. A double-sided adhesive tape detection element 225 is arranged on the side of the double-sided adhesive tape 03 and used for detecting whether the double-sided adhesive tape on the double-sided tape disc 216 is out of stock. In application, an operator installs a roll of double-sided adhesive tape 03 on the double-sided tape disc 216. The operator peels off a section of the double-sided adhesive tape 03 manually and winds the back adhesive tape 04 on the shaft of the back adhesive tape collecting disc 217 through the guide wheels 219 in sequence. The operator adjusts the adhesive tape length on the second control panel. After the collecting motor 220 is started, the back adhesive tape collecting disc 217 rotates. The double-sided adhesive tape on the other side is adhered on the suction disc in sections while the back adhesive tape 04 is pulled.

[0055] In installation, the cutting cylinder 222 is arranged on the mounting seat 224 of the side of the support plate. The top of the mounting seat 224 is provided with a guide rail in sliding cooperation with the sliding plate 218. The piston rod of the cutting cylinder 222 is connected with the cutting knife 223 through the sliding plate 218. The cutting knife 223 is installed on the front end of the sliding plate 218. Meanwhile, the double-sided adhesive tape detection element 225 is arranged on the bracket above the lowest guide wheel 219. The top of the bracket is provided with a roller through which the double-sided adhesive tape 03 passes. A gap is arranged below the roller and used for detecting whether the double-sided adhesive tape 03 on the opposite side is out of stock. The cutting knife 223 is arranged on the side of the double-sided adhesive tape 03 between the double-sided adhesive tape detection element 225 and the lowest guide wheel 219 and facilitates the radial cutting of the double-sided adhesive tape. The collecting motor 220 drives the back adhesive tape collecting disc 217 to rotate through a belt transmission assembly. The double-sided adhesive tape detection element can adopt an infrared sensor or a laser sensor.

[0056] In the specific embodiment of the utility model, as shown in Figure 1 , 6As shown in Figure 7, the foam applicator includes a lifting mechanism 13, a second conveying mechanism 12, and a foam hopper 301. The second conveying mechanism 12 and the foam hopper 301 are both located on the side of the frame 20 of the conveyor belt 2. The lifting mechanism 13 is located on the side of the foam hopper 301. The top of the foam hopper 301 is equipped with a photoelectric switch 7 that is linked to the lifting mechanism 13. The second conveying mechanism moves the foam onto the conveyor belt one by one. Then, the lifting mechanism lifts the foam in the foam hopper 301 until the photoelectric switch detects it and stops the lifting. The conveyor belt 2 is equipped with a baffle mechanism 6 for limiting the position of the blister pack after the adhesive is applied. The second conveying mechanism 12 is used to transport the foam 01 on the top of the foam hopper 301 to the top of the conveyor belt 2 and press it to fix it on the double-sided adhesive in the blister pack 00. The lifting mechanism 13 and the second conveying mechanism 12 are both connected to a third control panel 11, which is connected to a controller. The second conveying mechanism has the same structure as the first conveying mechanism, and can automatically apply foam through the third control panel. The specific foam application process is as follows:

[0057] The blister pack with double-sided tape applied is moved to the foam application station by the conveyor belt. When the photoelectric switch of the baffle mechanism detects the blister pack, the piston rod of the limit cylinder retracts, lowering the limit rod onto the conveyor belt to limit the blister pack. Simultaneously, another baffle mechanism is installed at the other end of the blister pack, fixing it between the two limit rods. The second conveying mechanism moves the foam from the top of the foam hopper to above the blister pack and lowers it to adhere the foam to the double-sided tape inside the blister pack. After the foam is applied, the piston rods of the limit cylinders of both baffle mechanisms extend, raising the limit rod to a certain height, allowing the blister pack to be released and flow out with the fourth conveyor belt. When the photoelectric switch of the baffle mechanism detects the blister pack's exit, the limit cylinders reset.

[0058] In specific design, such as Figure 8 As shown, the lifting mechanism 13 includes a column 131, a lifting motor 132, a lead screw, and a support plate 133. The lifting motor 132 is located at the bottom of the column 131, and its output shaft is coaxially fixed with the lead screw. The lead screw is threaded into a nut. The support plate 133 is fixedly connected to the nut via a guide slider 134. The side of the column 131 is provided with a guide rail 135 that slides with the guide slider 134. The foam hopper 301 includes four spring clips 14 for limiting the four corners of the foam, and the support plate 133 is located between the two spring clips 14. This lifting mechanism can lift the foam in the foam hopper 301 one by one to the highest position, facilitating the adsorption of the foam by the second conveying mechanism.

[0059] In the specific production process, such as Figure 9As shown, the bottom inner side of the four clamps 14 is provided with a bottom support capable of supporting the four corners of the blister tray 00, the upper side of the bottom support of two clamps 14 is a straight steel plate 141, the upper side of the bottom support of two clamps 14 is an angle steel 142, and the upper end of the steel plate 141 and the angle steel 142 is provided with a folding edge 140 inclined to the outside, and the two angle steels 142 are arranged close to the column 131; the foam material bin 301 is arranged on the two parallel arranged foam feeding conveying belts 302, the steel plates 141 and the angle steels 142 are divided into two groups and correspondingly arranged on the outer sides of the two foam feeding conveying belts 302, and the two steel plates 141 are arranged at the inlet of the foam stack 05; the lifting mechanism 13 is arranged at the discharge end of the foam feeding conveying belt 302. When a stack of foams is adsorbed and carried, another stack of foams is moved into the foam material bin 301 by the foam feeding conveying belt 302, so that automatic feeding of the foams can be realized. During the feeding process, only the foams need to be placed on the foam feeding conveying belt 302 by manual operation.

[0060] In the specific embodiments of the present application, as shown in Figure 12 As shown, the blister tray stacking device comprises a limiting transverse plate 401 and a third carrying mechanism 15, the limiting transverse plate 401 is arranged at the end of the conveying belt 2 and is used for limiting the blister tray; the third carrying mechanism 15 is used for moving the finished blister tray 06 at the end of the conveying belt 2 out of the conveying belt and stacking it in the discharge bin on the discharge conveying belt 16, and then moving out of the transfer with the discharge conveying belt 16. The third carrying mechanism 15 of this station is the same in structure as the first carrying mechanism 5, and the vacuum suction nozzle on the third carrying mechanism 15 can adsorb and move the finished blister tray 06 on the conveying belt to the discharge conveying belt 16.

[0061] Further optimization of the above scheme, the conveying belt 2 of the double-sided adhesive tape attaching station 200 and the foam attaching station 300 is provided with guide plates 18 on both sides, the opposite side of the feeding end of the guide plate 18 is provided with an inclined surface, a horn-shaped feeding port is formed on the conveying belt, the distance between the two guide plates is matched with the blister tray, and the front and rear end blocking disc mechanisms can realize the limiting of the four sides of the blister tray, so that the blister tray cannot be displaced during the attaching of the double-sided adhesive tape and the foam, and the accuracy of attaching the foam on the blister tray is ensured. At the same time, the vacuum suction nozzles of the first carrying mechanism, the second carrying mechanism and the third carrying mechanism are provided with a negative pressure detection integrated vacuum suction, the suction force is large, the gas consumption is small, and the noise is small.

[0062] In order to further improve the production efficiency, as shown in Figure 13As shown, two production lines can be designed on the workbench 1, two rows of conveying belts 2 are arranged side by side, the blister tray feeding device, the double-sided adhesive tape attaching device and the foam attaching device are correspondingly provided with two sets, the blister tray warehouse 101 can be arranged on the support seat on both sides of the conveying belt 00, and a gap for the blister tray 00 to pass through is arranged between the bottom of the blister tray warehouse 101 and the conveying belt 2. A stack of blister trays is placed in the blister tray warehouse 101 by hand, and then the first carrying mechanism 5 is used to simultaneously adsorb two blister trays and place them on the conveying belt. At the same time, the foam warehouse 102 is arranged on both sides of the workbench, a stack of foams is placed in the foam warehouse by hand, and then the second carrying mechanism 12 is used to simultaneously adsorb the foams on both sides, and then move to above the conveying belt and drop into the corresponding two blister trays. Finally, the third carrying mechanism is used to simultaneously adsorb the two blister tray finished products at the end of the conveying belt, and then move to the discharge conveying belt to stack as a stack, thereby completing the discharge of the blister tray finished products.

[0063] In summary, the utility model has the advantages of high automation degree, high work efficiency and good adhesive quality, the first carrying mechanism is used to adsorb and place the blister trays in the blister tray warehouse on the conveying belt one by one, and the blister trays flow to the double-sided adhesive tape attaching station along with the conveying belt; the four corner parts of the blister tray are attached with double-sided adhesive tape by two sets of adhesive tape attaching mechanisms in two times, and then flow to the foam attaching station along with the conveying belt; the second carrying mechanism is used to adsorb and place the foams in the foam warehouse in the blister trays on the conveying belt, the foams are firmly fixed in the blister trays by the double-sided adhesive tape, and then flow to the finished product discharge station along with the conveying belt, and the third carrying mechanism is used to adsorb and place the finished product blister tray in the discharge warehouse on the discharge conveying belt. The controller can sequentially connect the devices of the front and rear stations, and the manual operation is replaced by automatic operation, thereby greatly reducing the labor intensity of the workers, and the utility model is especially suitable for adhesive operation of a large number of blister trays.

[0064] Finally, it should be noted that: the above only describes the preferred embodiments of the utility model, and is not used to limit the utility model, although the utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art, the technical solutions recorded in the foregoing embodiments can be modified, or some technical features can be replaced. Any modification, equivalent replacement, improvement, etc. within the spirit and principles of the utility model should be included in the scope of protection of the utility model claims.

Claims

1. An automatic foam-attaching production line for blister trays, characterized in that: The application relates to a production line for manufacturing blister discs, which comprises a workbench and a conveying belt driven by a driving component, wherein the conveying belt is arranged on the workbench, the length direction of the conveying belt is sequentially provided with a blister disc feeding station, a double-sided adhesive tape sticking station, a foam sticking station and a finished product discharging station, and the conveying belt is used for conveying the blister discs to sequentially pass through the double-sided adhesive tape sticking station and the foam sticking station to complete double-sided adhesive tape sticking and foam sticking; the blister disc feeding station is provided with a blister disc feeding device and is used for placing the blister discs on the conveying belt; the double-sided adhesive tape sticking station is provided with a double-sided adhesive tape sticking device and is used for sticking the double-sided adhesive tape to the four corner parts of the blister disc; the foam sticking station is provided with a foam sticking device and is used for sticking the foam to the double-sided adhesive tape on the four corner parts of the blister disc; the finished product discharging station is provided with a blister disc stacking device and is used for stacking the blister discs with the foam from bottom to top; and the driving component, the blister disc feeding device, the double-sided adhesive tape sticking device, the foam sticking device and the blister disc stacking device are connected with a controller.

2. The blister disc automatic foam pasting production line according to claim 1, characterized in that: The blister disc feeding device comprises a first carrying mechanism and a blister disc storage bin used for supporting the blister discs, the first carrying mechanism can move the blister discs in the blister disc storage bin to the conveying belt, a disc blocking mechanism is arranged between the blister disc feeding station and the double-sided adhesive tape sticking station, a limiting rod of the disc blocking mechanism is arranged above the conveying belt and is used for limiting the end part of the blister disc, the first carrying mechanism and the disc blocking mechanism are connected with a first control panel, and the first control panel is connected with the controller.

3. The blister disc automatic foam pasting production line according to claim 2, characterized in that: The double-sided adhesive tape sticking device comprises first and second double-sided adhesive tape sticking components arranged along the conveying belt, the first and second double-sided adhesive tape sticking components are both two sets and are respectively used for sticking the double-sided adhesive tape to the four corner parts of the blister disc, the first double-sided adhesive tape sticking component comprises a translation mechanism, a mounting rack and a double-sided adhesive tape sticking mechanism arranged on the mounting rack, the mounting rack is connected with a movable sliding block of a lifting mechanism, the lifting mechanisms of the two sets of first double-sided adhesive tape sticking components are arranged on a crossbeam of the translation mechanism in a spaced mode, the translation mechanism is used for driving the double-sided adhesive tape sticking mechanism to move above the blister disc on the conveying belt, and the second double-sided adhesive tape sticking component has the same structure as the first double-sided adhesive tape sticking component. The conveying belt below the first and second double-sided adhesive tape sticking components is respectively provided with a disc blocking mechanism and is used for limiting the end part of the blister disc, and the first double-sided adhesive tape sticking component, the second double-sided adhesive tape sticking component and the disc blocking mechanism are connected with a second control panel, and the second control panel is connected with the controller.

4. The blister disc automatic foam pasting production line according to claim 3, characterized in that: The translation mechanism comprises a crossbeam, a translation motor, a lead screw, a support and a sliding rail, the lead screw and the sliding rail are respectively arranged on the top of the support frames on the two sides of the conveying belt, the support is in sliding cooperation with the sliding rail, the output shaft of the translation motor is coaxially fixed with the lead screw, the lead screw is in threaded cooperation with a nut, the two ends of the crossbeam are respectively connected with the support and the nut, and the lifting mechanism is connected with the crossbeam through a vertical plate.

5. The blister disc automatic foam pasting production line according to claim 3, characterized in that: The lifting mechanism comprises a lifting cylinder, a movable sliding block and a vertical guide rail, the vertical guide rail is arranged on the side surface of the vertical plate, the lifting cylinder is arranged on the top of the vertical plate, the movable sliding block is arranged on the end of the piston rod of the lifting cylinder, and the movable sliding block is in sliding cooperation with the vertical guide rail; the mounting plate is a T-shaped mounting plate, the side plate of the T-shaped mounting plate is connected with the movable sliding block, and the double-sided adhesive tape sticking mechanism is arranged on the middle support plate of the T-shaped mounting plate.

6. The automatic production line for blister disc and foam tape according to claim 3, characterized in that: The adhesive mechanism comprises a double-sided adhesive tape disc, a back adhesive tape collecting disc and a cutting adhesive assembly. The double-sided adhesive tape on the double-sided adhesive tape disc passes through a plurality of interval arranged guide wheels in sequence. The back adhesive tape collecting disc is driven by a collecting motor and is used for winding the back adhesive tape after the adhesive is pasted. The central axes of the double-sided adhesive tape disc, the back adhesive tape collecting disc and the guide wheels are arranged in parallel. The plurality of guide wheels are arranged in inverted U shape on the side surface of the support plate. The lowest guide wheel can paste the double-sided adhesive tape on the blister tray. The cutting adhesive assembly is arranged on the side surface of the double-sided adhesive tape and is used for cutting the double-sided adhesive tape on the surface of the back adhesive tape. The rotating shaft of the double-sided adhesive tape disc is provided with a damper.

7. The blister disc automatic foam pasting production line according to claim 6, characterized in that: The cutting adhesive assembly comprises a cutting adhesive cylinder and a cutting knife. The piston rod of the cutting adhesive cylinder is connected with the cutting knife. The cutting knife corresponds to the double-sided adhesive tape on the double-sided adhesive tape. The side surface of the double-sided adhesive tape is provided with an adhesive detection element for detecting whether the double-sided adhesive tape on the double-sided adhesive tape disc is out of material.

8. The blister disc automatic foam pasting production line according to claim 3, characterized in that: The foam pasting device comprises a lifting mechanism, a second carrying mechanism and a foam material bin. The second carrying mechanism and the foam material bin are arranged on the side surface of the rack of the conveying belt. The lifting mechanism is arranged on the side surface of the foam material bin. The top of the foam material bin is provided with a photoelectric switch linked with the lifting mechanism. The conveying belt is provided with a baffle mechanism for limiting the pasted blister tray. The second carrying mechanism is used for carrying the foam on the top of the foam material bin to the double-sided adhesive tape fixed in the blister tray. The lifting mechanism and the second carrying mechanism are connected with a third control panel. The third control panel is connected with a controller.

9. The blister disc automatic foam pasting production line according to claim 8, characterized in that: The lifting mechanism comprises a stand, a lifting motor, a lead screw and a supporting plate. The lifting motor is arranged at the bottom of the stand. The output shaft of the lifting motor is coaxially fixed with the lead screw. The lead screw is threadedly matched with a nut. The supporting plate is fixedly connected with the nut through a guide sliding block. The side surface of the stand is provided with a guide rail in sliding fit with the guide sliding block. The foam material bin comprises four elastic clips for limiting the four corners of the foam. The supporting plate is arranged between the two elastic clips.

10. The automatic production line for blister disc pasting foam according to any one of claims 1-9, characterized in that: The blister tray stacking device comprises a limiting horizontal plate and a third carrying mechanism. The limiting horizontal plate is arranged at the end of the conveying belt and is used for limiting the blister tray. The third carrying mechanism is used for moving the finished blister tray at the end of the conveying belt out of the conveying belt and stacking.

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