Double-faced adhesive tape sticking machine

Abstract

The utility model relates to the technical field of electronic product preparation, in particular to a double faced adhesive tape sticking machine which comprises a material conveying structure and a limiting structure, the material conveying structure comprises two side plates, driving supporting rollers are rotatably installed among the four corners of the two side plates, and the driving supporting rollers are rotatably connected with the inner side of a conveying belt in a sleeved mode. A plurality of pushing strips are fixedly arranged on the upper surface of the conveying belt at equal intervals; the limiting structure is fixedly installed on the upper surface of the side plate and comprises a push plate, supporting wheels are rotationally installed at the two ends of the push plate and rotationally connected with the two ends of the inner side of the rotating belt in a sleeving mode, and a plurality of meshing grooves are formed in the outer side surface of the rotating belt at equal intervals and meshed with the push strips. The push plate slides on the two sides of the upper surface of the conveying belt, the two sides of the circuit board are pushed in an abutting mode, the position of the circuit board is adjusted, and the double-faced adhesive tape can be conveniently attached to the needed position of the circuit board through the adhesive tape attaching structure and the adhesive tape attaching head.

Description

TECHNICAL FIELD

[0001] The utility model relates to electronic product preparation technical field, concretely is a double -sided adhesive tape pasting machine. BACKGROUND

[0002] In the preparation process of electronic products, printed circuit board is used as the support of electronic components, and its application is very wide. In order to make PCBA can be fixed and common with the whole system of electronic products, double -sided adhesive tape or double -sided conductive adhesive needs to be attached to the back of PCBA.

[0003] The double -sided adhesive tape pasting equipment of the present, in actual use, or through the movement of pasting head, or pasting head keeps unmoved, and the belt drives the circuit board to advance, and then linearly attaches double -sided adhesive tape on the circuit board, can exert a reaction force on the circuit board, causes the displacement of the circuit board, influences the pasting effect. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a double -sided adhesive tape pasting machine to solve the problems in the above background.

[0005] In order to achieve the above object, the utility model provides the following technical scheme:

[0006] A double -sided adhesive tape pasting machine, comprising:

[0007] The material conveying structure includes side plates, the number of the side plates is two, driving support rollers are rotatably installed between the four corners of the two side plates, the driving support rollers are rotatably sleeved with the inner side of the conveying belt, and a plurality of push bars are fixedly installed on the upper surface of the conveying belt at equal distances.

[0008] The limiting structure is fixedly installed on the upper surface of the side plate, the limiting structure includes a push plate, support wheels are rotatably installed at the two ends of the push plate, the support wheels are rotatably sleeved with the inner side of the rotating belt at both ends, a plurality of meshing grooves are arranged at equal distances on the outer side surface of the rotating belt, and the meshing grooves are meshed with the push bars.

[0009] The adhesive tape pasting structure is fixedly installed on the upper surface of the limiting structure.

[0010] The adhesive tape pasting head is suspendedly installed on the bottom side of the middle part of the adhesive tape pasting structure.

[0011] Further, the material conveying structure further comprises:

[0012] The bottom support frame is fixedly installed on the bottom side of the two side plates.

[0013] The first motor is fixedly installed on the outer side surface of the side plate, and the output end of the first motor is fixedly connected with the driving support roller.

[0014] Further in, the limiting structure further comprises:

[0015] The base strip is fixedly welded to the upper surface of the side plate;

[0016] The first electric push rod is fixedly installed on the outer surface of the base strip, and the output end of the first electric push rod is fixedly connected with the push plate.

[0017] Further in, the rubber sticking structure comprises:

[0018] The support column is fixedly installed at the four corners of the bottom of the top plate, and the lower end of the support column is fixedly connected with the base strip;

[0019] The second electric push rod is fixedly installed on the upper surface of the top plate;

[0020] The vertical plate is fixedly connected with the output end of the second electric push rod at the upper end.

[0021] Further in, the rubber sticking structure further comprises:

[0022] The adhesive tape winding roller is rotatably installed on one side edge of the front surface of the vertical plate;

[0023] The release paper winding roller is rotatably installed on the other side edge of the front surface of the vertical plate;

[0024] The spring buckle is embedded in the front end of the adhesive tape winding roller and the release paper winding roller;

[0025] The winding cylinder is sleeved on the side surface of the adhesive tape winding roller and the release paper winding roller;

[0026] The linkage shaft is fixedly connected with the rear end of the release paper winding roller;

[0027] The second electric motor is fixedly installed on the rear surface of the vertical plate, and the output end of the second electric motor is connected with the linkage shaft through a synchronous pulley belt set.

[0028] Further in, the rubber sticking head further comprises:

[0029] The wedge-shaped pressing block is fixedly installed on the bottom side of the vertical plate;

[0030] The adhesive tape turning roller is rotatably installed on one end of the upper side of the wedge-shaped pressing block;

[0031] The limiting side plate is fixedly installed on the front and rear edges of one side of the wedge-shaped pressing block;

[0032] The release paper turning roller is rotatably installed on the upper end of the limiting side plate;

[0033] A compression roller is rotatably installed at the lower end of the wedge-shaped compression block.

[0034] A soft pad is fixedly sleeved on the side surface of the compression roller.

[0035] Further, the rubber attaching head further comprises:

[0036] A cutter base block is fixedly installed on one side of the wedge-shaped compression block.

[0037] A limiting channel is arranged at the connecting position of the cutter base block and the wedge-shaped compression block.

[0038] A cutter blade is slidably installed in the cutter base block.

[0039] A third electric push rod is embedded on the upper surface of the cutter base block, and the output end of the third electric push rod is fixedly connected with the cutter blade.

[0040] Compared with the prior art, the utility model has the beneficial effects that:

[0041] 1. The PCB circuit board to be attached with double-sided adhesive tape is placed on the upper surface of the conveying belt, the conveying belt advances the circuit board to the lower side of the adhesive attaching structure through the pushing strip, the adhesive attaching work is performed by the rubber attaching head, the pushing plate slides on the two sides of the upper surface of the conveying belt, the two sides of the circuit board are pushed and supported, the position of the circuit board is adjusted, the double-sided adhesive tape is attached to the required position of the circuit board by the adhesive attaching structure and the rubber attaching head, when the conveying belt rotates, the rotating belt is driven to rotate by the engagement of the pushing strip and the meshing groove, so as to compensate the interference of the pushing strip on the pushing plate, the rotating belt and the upper surface of the conveying belt are mutually attached, and the circuit board can be pushed and limited.

[0042] 2. The adhesive tape is attached to the circuit board by the following steps: the adhesive surface of the adhesive tape faces outward, the release paper is supported by the adhesive tape turning roller, passes through the limiting channel, is turned by the compression roller, is compressed by the compression roller, and is attached to the circuit board, the release paper passes through the channel formed by the two limiting side plates, is turned by the release paper turning roller, and is wound on the side surface of the release paper winding roller, the cutter blade is pushed downward by the third electric push rod, the adhesive strip on the surface of the adhesive tape is cut off, the blade edge bevel of the cutter blade is attached to the side surface of the wedge-shaped compression block, the thickness of the adhesive strip is utilized, and the distance between the lower limit of the cutter blade movement and the side surface of the wedge-shaped compression block is equal to the thickness of the release paper, so that the release paper is not cut off and the normal movement of the adhesive tape is not affected. BRIEF DESCRIPTION OF DRAWINGS

[0043] Figure 1 It is the overall structure schematic view of the utility model;

[0044] Figure 2 It is the material conveying structure schematic view in the utility model;

[0045] Figure 3Is the limiting structure schematic view of the utility model;

[0046] Figure 4 Is the adhesive structure schematic view of the utility model;

[0047] Figure 5 Is the adhesive structure schematic view of the utility model;

[0048] Figure 6 Is the adhesive head schematic view of the utility model.

[0049] In the drawing: 1, the material conveying structure;101, the side plate;102, the bottom support frame;103, the drive support roller;104, the first motor;105, the conveying belt;106, the push bar;2, the limiting structure;201, the base strip;202, the first electric push rod;203, the push plate;204, the support wheel;205, the rotating belt;206, the meshing groove;3, the adhesive structure;301, the support column;302, the top plate;303, the second electric push rod;304, the vertical plate;305, the adhesive tape winding roller;306, the release paper winding roller;307, the spring buckle;308, the winding cylinder;309, the linkage shaft;310, the synchronous wheel belt group;311, the second motor;4, the adhesive head;401, the wedge-shaped pressing block;402, the adhesive tape turning roller;403, the limiting side plate;404, the release paper turning roller;405, the pressing roller;406, the soft pad;407, the cutter base block;408, the limiting channel;409, the blade;410, the third electric push rod. DETAILED DESCRIPTION

[0050] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0051] Please refer to Figures 1-6The utility model discloses an embodiment of a double -sided adhesive tape pasting machine, including feed structure 1, spacing structure 2, pasting structure 3 and pasting head 4, feed structure 1 includes side plate 101, the number of side plate 101 is two, and the four corners between two side plates 101 are rotatably installed with drive support roller 103, and drive support roller 103 is rotatably sleeved with the inner side of conveying belt 105, and a plurality of push strips 106 are fixedly installed on the upper surface of conveying belt 105 at equal distances, spacing structure 2 is fixedly installed on the upper surface of side plate 101, and spacing structure 2 includes push plate 203, and the both ends of push plate 203 are rotatably installed with support wheel 204, and support wheel 204 is rotatably sleeved with the both ends of rotating belt 205 inner side, and a plurality of meshing grooves 206 are arranged at equal distances on the outer side surface of rotating belt 205, and meshing groove 206 is mutually engaged with push strip 106, pasting structure 3 is fixedly installed on the upper surface of spacing structure 2, and pasting head 4 is suspendedly installed on the bottom side of the middle part of pasting structure 3.

[0052] Specifically, the PCB circuit board needing to be attached with double -sided adhesive tape is placed on the upper surface of conveying belt 105, and the conveying belt 105 is pushed to the below pasting structure 3 by push strip 106, and the pasting work is carried out by pasting head 4, and push plate 203 slides on the both sides of the upper surface of conveying belt 105, and the both sides of the circuit board are pushed and supported, and the position of the circuit board is adjusted, so that pasting structure 3 and pasting head 4 can attach double -sided adhesive tape on the position needed on the circuit board, and when rotating the conveying belt 105, the rotating belt 205 is driven to rotate by the meshing of push strip 106 and meshing groove 206, so as to compensate the interference caused by push strip 106 to push plate 203, and the rotating belt 205 and the upper surface of conveying belt 105 are mutually attached, so that the circuit board can be pushed and limited.

[0053] Embodiment one

[0054] As shown in the figure, Figures 2-3 In the embodiment, feed structure 1 further includes bottom support frame 102 and No. 1 motor 104, and bottom support frame 102 is fixedly installed on the bottom side of the two side plates 101; No. 1 motor 104 is fixedly installed on the outer side surface of side plate 101, and the output end of No. 1 motor 104 is fixedly connected with drive support roller 103; spacing structure 2 further includes base strip 201 and No. 1 electric push rod 202, and base strip 201 is fixedly welded on the upper surface of side plate 101; No. 1 electric push rod 202 is fixedly installed on the outer side surface of base strip 201, and the output end of No. 1 electric push rod 202 is fixedly connected with push plate 203.

[0055] In the embodiment, drive support roller 103 is driven to rotate by No. 1 motor 104, and then the conveying belt 105 is rubbed to advance, and push plate 203 is pushed to slide on the upper surface of conveying belt 105 by No. 1 electric push rod 202, and then the circuit board is pushed to adjust the pasting position.

[0056] As shown in the figure, Figures 4-5As shown, in the embodiment, the adhesive structure 3 comprises a support column 301, a second electric push rod 303, a vertical plate 304, an adhesive tape winding roller 305, a release paper winding roller 306, a spring buckle 307, a winding cylinder 308, a linkage shaft 309, and a second electric motor 311. The support column 301 is fixedly installed at the bottom of the four corners of the top plate 302, and the lower end of the support column 301 is fixedly connected with the base strip 201. The second electric push rod 303 is fixedly installed on the upper surface of the top plate 302. The upper end of the vertical plate 304 is fixedly connected with the output end of the second electric push rod 303. The adhesive tape winding roller 305 is rotatably installed on the front surface of the vertical plate 304 at one side edge. The release paper winding roller 306 is rotatably installed on the front surface of the vertical plate 304 at the other side edge. The spring buckle 307 is embedded at the front end of the adhesive tape winding roller 305 and the release paper winding roller 306. The winding cylinder 308 is sleeved on the side surface of the adhesive tape winding roller 305 and the release paper winding roller 306. The linkage shaft 309 is fixedly connected with the rear end of the release paper winding roller 306. The second electric motor 311 is fixedly installed on the rear surface of the vertical plate 304, and the output end of the second electric motor 311 is connected with the linkage shaft 309 through a synchronous pulley belt set 310.

[0057] In specific implementation, when the adhesive is applied, the vertical plate 304 is lowered by the second electric push rod 303, and then the double-sided adhesive tape is attached to the circuit board by the adhesive head 4. The unused double-sided adhesive tape is sleeved on the adhesive tape winding roller 305, and the release paper tape is wound on the winding cylinder 308 sleeved on the surface of the release paper winding roller 306. The linkage shaft 309 is driven to rotate by the second electric motor 311 through the synchronous pulley belt set 310, thereby driving the release paper winding roller 306 to rotate, continuously winding the release paper, and continuously discharging the stored adhesive tape on the adhesive tape winding roller 305.

[0058] Embodiment Two

[0059] On the basis of Embodiment One, the specific way of attaching the adhesive tape to the circuit board by the adhesive head 4 is supplemented, which is not mentioned in Embodiment One.

[0060] As Figure 6As shown, in the embodiment, the rubberizing head 4 further comprises a wedge-shaped pressing block 401, a tape turning roller 402, a limiting side plate 403, a release paper turning roller 404, a pressing roller 405, a soft pad 406, a cutter base block 407, a limiting channel 408, a blade 409 and a third electric push rod 410, the wedge-shaped pressing block 401 is fixedly installed on the bottom side of the vertical plate 304, the tape turning roller 402 is rotatably installed on one end of the upper side of the wedge-shaped pressing block 401, the limiting side plate 403 is fixedly installed on the front and rear edges of one side of the wedge-shaped pressing block 401, the release paper turning roller 404 is rotatably installed on the upper end of the limiting side plate 403, the pressing roller 405 is rotatably installed on the lower end of the wedge-shaped pressing block 401, the soft pad 406 is fixedly sleeved on the side surface of the pressing roller 405, the cutter base block 407 is fixedly installed on one side of the wedge-shaped pressing block 401, the limiting channel 408 is formed at the connecting position of the cutter base block 407 and the wedge-shaped pressing block 401, the blade 409 is slidably installed in the cutter base block 407, and the third electric push rod 410 is embedded on the upper surface of the cutter base block 407 and is fixedly connected with the blade 409 at the output end.

[0061] In specific implementation, the adhesive surface of the adhesive tape faces outward, the release paper abuts against the tape turning roller 402, passes through the limiting channel 408, turns over through the pressing roller 405, and is attached to the circuit board through the pressing of the pressing roller 405, the release paper passes through the channel formed by the two limiting side plates 403, turns over after passing through the release paper turning roller 404, and is wound on the side surface of the release paper winding roller 306, meanwhile, the blade 409 is slid downwardly by the third electric push rod 410, the adhesive strip on the adhesive tape surface is cut off, the blade edge bevel of the blade 409 is in close contact with the side surface of the wedge-shaped pressing block 401, the thickness of the adhesive strip and the distance between the lower limit of the blade 409 movement and the side surface of the wedge-shaped pressing block 401 are utilized to avoid cutting off the release paper and affect the normal movement of the adhesive tape.

[0062] It is apparent for those skilled in the art that the present application is not limited to the details of the foregoing exemplary embodiments, and the present application can be implemented in other concrete forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be regarded as exemplary and non-limiting, and the scope of the present application is defined by the appended claims rather than the foregoing description, and all changes falling within the meaning and range of equivalent elements of the claims are intended to be embraced in the present application. Any reference signs in the claims should not be regarded as limiting the claims to which they belong.

[0063] In addition, it should be understood that although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description manner of the specification is only for the sake of clarity, and those skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can be properly combined to form other embodiments which can be understood by those skilled in the art.

Claims

1. A double-sided tape applicator, characterized by, Include: The material conveying structure (1) includes two side plates (101), and the driving support roller (103) is rotatably installed between the four corners of the two side plates (101). The driving support roller (103) is rotatably sleeved with the inner side of the conveying belt (105). A plurality of push bars (106) are fixedly installed on the upper surface of the conveying belt (105); The limiting structure (2) is fixedly installed on the upper surface of the side plate (101), and the limiting structure (2) includes a push plate (203), and the supporting wheel (204) is rotatably installed at both ends of the push plate (203). The supporting wheel (204) is rotatably sleeved with the inner side of the rotating belt (205). A plurality of meshing grooves (206) are arranged at equal intervals on the outer surface of the rotating belt (205). The meshing grooves (206) are meshed with the push bars (106); The rubberizing structure (3) is fixedly installed on the upper surface of the limiting structure (2); The rubberizing head (4) is suspendedly installed on the bottom side of the middle part of the rubberizing structure (3).

2. The double-sided tape applicator of claim 1, wherein, The material conveying structure (1) further includes: The bottom support frame (102) is fixedly installed on the bottom side of the two side plates (101); The first motor (104) is fixedly installed on the outer surface of the side plate (101), and the output end of the first motor (104) is fixedly connected with the driving support roller (103).

3. The double-sided tape applicator of claim 2, wherein, The limiting structure (2) further includes: The base strip (201) is fixedly welded to the upper surface of the side plate (101); The first electric push rod (202) is fixedly installed on the outer surface of the base strip (201), and the output end of the first electric push rod (202) is fixedly connected with the push plate (203).

4. The double-sided tape applicator of claim 3, wherein, The rubberizing structure (3) includes: The support column (301) is fixedly installed at the bottom four corners of the top plate (302), and the lower end of the support column (301) is fixedly connected with the base strip (201); The second electric push rod (303) is fixedly installed on the upper surface of the top plate (302); The vertical plate (304) is fixedly connected with the output end of the second electric push rod (303).

5. The double-sided tape applicator of claim 4, wherein, The rubberizing structure (3) further includes: The adhesive tape winding roller (305) is rotatably installed on one side edge of the front surface of the vertical plate (304); The release paper winding roller (306) is rotatably installed on the other side edge of the front surface of the vertical plate (304); The spring buckle (307) is embedded in the front end of the adhesive tape winding roller (305) and the release paper winding roller (306); The winding cylinder (308) is sleeved on the side surface of the adhesive tape winding roller (305) and the release paper winding roller (306); The linkage shaft (309) is fixedly connected with the rear end of the release paper winding roller (306); The second motor (311) is fixedly installed on the rear surface of the vertical plate (304), and the output end of the second motor (311) is connected with the linkage shaft (309) through the synchronous wheel belt set (310).

6. The double-sided tape applicator of claim 5, wherein, The adhesive head (4) further comprises: The wedge-shaped pressing block (401) is fixedly installed on the bottom side of the vertical plate (304); The adhesive tape turning roller (402) is rotatably installed on one end of the upper side of the wedge-shaped pressing block (401); The limiting side plate (403) is fixedly installed on the front and rear edges of one side of the wedge-shaped pressing block (401); The release paper turning roller (404) is rotatably installed on the upper end of the limiting side plate (403); The pressing roller (405) is rotatably installed on the lower end of the wedge-shaped pressing block (401); The soft pad (406) is fixedly sleeved on the side surface of the pressing roller (405).

7. The double-sided tape applicator of claim 6, wherein, The adhesive head (4) further comprises: The cutter base block (407) is fixedly installed on one side of the wedge-shaped pressing block (401); The limiting channel (408) is arranged at the connection between the cutter base block (407) and the wedge-shaped pressing block (401); The blade (409) is slidably installed in the cutter base block (407); The third electric push rod (410) is embedded on the upper surface of the cutter base block (407), and the output end of the third electric push rod (410) is fixedly connected with the blade (409).

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