CN117963595A - Processing equipment and process of heat-conducting foam adhesive tape - Google Patents
Processing equipment and process of heat-conducting foam adhesive tape Download PDFInfo
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- CN117963595A CN117963595A CN202410381651.3A CN202410381651A CN117963595A CN 117963595 A CN117963595 A CN 117963595A CN 202410381651 A CN202410381651 A CN 202410381651A CN 117963595 A CN117963595 A CN 117963595A
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- 239000006260 foam Substances 0.000 title claims abstract description 99
- 238000000034 method Methods 0.000 title claims abstract description 16
- 239000002390 adhesive tape Substances 0.000 title abstract description 12
- 238000004804 winding Methods 0.000 claims abstract description 113
- 238000005507 spraying Methods 0.000 claims description 48
- 229920000742 Cotton Polymers 0.000 claims description 30
- 238000003825 pressing Methods 0.000 claims description 14
- 238000003860 storage Methods 0.000 claims description 13
- 239000007921 spray Substances 0.000 claims description 7
- 239000004020 conductor Substances 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 4
- 238000005516 engineering process Methods 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000005096 rolling process Methods 0.000 description 8
- 239000010410 layer Substances 0.000 description 7
- 229920000297 Rayon Polymers 0.000 description 3
- 239000012790 adhesive layer Substances 0.000 description 3
- 244000309464 bull Species 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 125000004122 cyclic group Chemical group 0.000 description 2
- 239000004820 Pressure-sensitive adhesive Substances 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000002537 cosmetic Substances 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 239000012943 hotmelt Substances 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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- Details Or Accessories Of Spraying Plant Or Apparatus (AREA)
Abstract
The invention relates to the technical field of production of heat-conducting foam adhesive tapes, in particular to a processing device and a processing technology of a heat-conducting foam adhesive tape, wherein one end part of a main shaft is inserted into a rotary pipe, a slot matched with a side plate is arranged on the circular arc outer wall of the end part of the main shaft, a telescopic component for driving the main shaft to slide is arranged at the other end of the main shaft, a motor is positioned between a first winding drum and a second winding drum, and a driving gear is connected to an output shaft of the motor and meshed with a driven gear, and the processing device has the beneficial effects that: the winding and unwinding technical scheme is that the forward and reverse winding assembly is adopted to replace an existing motor to drive the winding and unwinding respectively, a pair of winding drums can be driven respectively by utilizing the driving of one motor and a gear set, the connection switching between a main shaft and a rotating pipe is controlled by utilizing a telescopic assembly, the motor is not required to rotate forward and backward in the circulating process, continuous rotation can be kept, the circulating winding of a foam belt is realized, the efficiency is high, and the switching is convenient.
Description
Technical Field
The invention relates to the technical field of production of heat-conducting foam adhesive tapes, in particular to processing equipment and a processing technology of a heat-conducting foam adhesive tape.
Background
The foam adhesive tape is made by coating solvent type (or hot melt type) pressure-sensitive adhesive on one or both sides of EVA or PE foam as a base material and then manufacturing release paper. The product is widely applied to electronic and electric products, mechanical parts, various small household appliances, mobile phone accessories, industrial instruments, computers and peripheral equipment, automobile accessories, video and audio equipment, toys, cosmetics and the like.
In order to improve the bonding strength in the application process of the foam adhesive tape, the performance of the foam adhesive tape needs to be enhanced, and in the prior art, a spraying process is generally adopted to fully fill the foam with a heat conducting material, so that the foam adhesive tape has the heat conducting performance while the bonding strength is maintained, the purpose of rapid heat dissipation is further achieved, and the influence of temperature on the bonding strength is reduced.
The production of current heat conduction foam tape is with current foam tape as the raw materials, the mode of preparing heat conduction coating, the rethread realizes filling at the back spraying of foam viscose layer, however because the clearance of foam is less, when having the viscose layer again, the infiltration efficiency is lower, and the excessive viscose layer that covers easily of heat conduction coating single spraying volume reduces bonding strength, prior art can only design the rolling and the uncoiling subassembly of separate drive in order to realize the spraying of many times cyclic reciprocation, and need the intermittent type work of motor, not only inefficiency, and with high costs, the control degree of difficulty is great in the spraying cyclic movement.
Disclosure of Invention
The invention aims to provide a processing device and a processing technology of a heat-conducting foam adhesive tape, which are used for solving the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions:
a processing apparatus for a thermally conductive foam tape, the processing apparatus comprising:
The spraying frame is arranged at the upper end of the spraying frame, and a plurality of groups of spray heads externally connected with the material pumps are arranged in the spraying frame;
The positive and negative winding assembly comprises a winding drum assembly and a motor, wherein the winding drum assembly consists of a first winding drum and a second winding drum which are parallel to each other, the middle parts of the first winding drum and the second winding drum are respectively connected with a main shaft in a limiting sliding manner, two ends of the winding drum assembly are respectively provided with a rotating frame, the main shafts slide through the rotating frame, one side of the rotating frame is provided with a connecting pipe which is attached to the side walls of two sides of the winding drum assembly, one end of each main shaft is provided with a side frame, a rotating pipe is rotatably arranged on each side frame, one end of each rotating pipe is fixedly sleeved with a driven gear, a plurality of groups of elastically telescopic side plates which are distributed in a circumferential array are arranged in the inner circular arc wall of each rotating pipe, one end part of each main shaft is connected in an inserting manner, the outer circular arc wall of the end part of each main shaft is provided with a slot which is connected with each side plate in a matched manner, the other end part of each main shaft is provided with a telescopic assembly which drives the main shaft to slide, and the motor is positioned between the first winding drum and the second winding drum and the output shaft of each motor is connected with a driving gear which is meshed with the driven gear;
the foam cotton belt, the both ends of foam cotton belt are fixed respectively on first reel and second reel, and the interlude of foam cotton belt extends to the spraying frame up end, and foam cotton belt runs through the spraying frame.
Preferably, the telescopic component comprises a cylinder, the cylinder is located at the outer side of one end of the main shaft, a T-shaped rotating rod is arranged at the end part of the main shaft, a piston is rotatably arranged at one end of the T-shaped rotating rod, the piston is slidably arranged in the cylinder, and the cylinders arranged at the end parts of the main shaft are connected to the air pump through air pipes.
Preferably, the rotating frame, the side frame and the air cylinder are fixedly arranged on a bottom plate at the lower end of the spraying frame, one end of the rotating pipe is rotatably arranged on the side frame through a bearing, guide rollers are arranged at two ends of the spraying frame, the foam belt smoothly extends to the upper end of the spraying frame along the guide rollers, and the foam belt is positioned at the lower end of the spray head.
Preferably, a pair of side bars distributed in a circumferential array are arranged on the inner walls of the first winding drum and the second winding drum, a sliding groove is arranged on the circular arc outer wall of the main shaft, the sliding groove penetrates through the end face of the main shaft, close to the telescopic assembly, of one end, and the side bars are slidably mounted on the sliding groove.
Preferably, the circular arc inner wall of the rotary pipe is provided with a storage groove corresponding to the side plate, the side plate is slidably mounted in the storage groove, one side of the side plate is positioned in the storage groove, the other side of the side plate extends into the inner cavity of the rotary pipe, and the end parts of the two ends of the side plate, which are parallel to the main shaft, are respectively provided with a chamfer.
Preferably, the side plate is connected with a pull rod, the pull rod penetrates through the side wall of the rotary tube in a sliding mode, a first spring is sleeved on the pull rod, and two ends of the first spring are pressed between the outer wall of the side plate and the inner wall of the storage groove.
Preferably, the circular arc outer wall of first reel and second reel is provided with the indent, the bubble cotton area is by bubble cotton and from the type layer constitution, and bubble cotton one side of bubble cotton area is upwards, and bubble cotton area's one end setting is in the indent, is provided with the depression bar in the indent, the depression bar pressfitting is on the bubble cotton.
Preferably, the connecting pipe is elastically sleeved with a sleeve in a sliding manner, one end of the sleeve is sleeved on the outer walls of the first winding drum and the second winding drum, the end part of the compression bar is contained in the inner side of the sleeve, the side walls of the first winding drum and the second winding drum are provided with inserting rods, and one side end face of the sleeve is provided with a through hole corresponding to the inserting rods.
Preferably, the outer wall of the middle section of the connecting pipe is provided with an outer ring plate, the outer wall of the sleeve is provided with a plurality of groups of connecting rods which are distributed in a circumferential array and penetrate through the outer ring plate in a sliding mode, and the connecting rods are sleeved with second springs.
A process implemented according to a processing apparatus for thermally conductive foam tape, the process comprising the steps of:
S1: the two ends of the foam cotton belt are respectively fixed on a first winding drum and a second winding drum and are wound and stored, the foam cotton belt is wound on the first winding drum, and the first winding drum and the second winding drum are arranged on the positive and negative winding assembly;
S2: the position of the end part of the main shaft is adjusted through the telescopic component, so that the main shaft of the second winding drum is inserted into the rotary pipe, the motor drives the driving gear to be meshed with the driven gear, the rotary pipe is utilized to drive the second winding drum to rotate and drag and wind the foam belt, the spraying of the heat conducting material is realized when the foam belt moves at the lower end of the spraying frame, and at the moment, the main shaft at the front end of the first winding drum and the rotary pipe relatively rotate, so that the first winding drum rotates under the traction of the foam belt;
s3: after the foam cotton belt is stored in the second winding drum, the positions of the main shafts on the first winding drum and the second winding drum are switched through the telescopic assembly, so that the foam cotton belt is reversely wound, and the foam cotton is circularly sprayed for many times.
Compared with the prior art, the invention has the beneficial effects that:
According to the invention, the technical scheme that the existing motor is replaced by the positive and negative winding component to drive winding and unwinding respectively is adopted, a pair of reels can be driven respectively by using the driving of one motor and the gear set, the connection switching between the main shaft and the rotary pipe is controlled by using the telescopic component, the motor does not need to rotate positively and negatively in the circulation process, continuous rotation can be kept, the foam belt is wound circularly, the efficiency is high, the switching is convenient, the spraying amount is reduced, the circulation is increased for multiple times, the full penetration of the heat conducting material in foam is realized, and the forming quality of the heat conducting foam is improved.
Drawings
FIG. 1 is a cross-sectional view of a wrapped end-face structure of a foam tape of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is an enlarged view of the structure of FIG. 1 at A;
FIG. 4 is an enlarged view of the structure at B in FIG. 1;
FIG. 5 is a schematic view of a first reel assembly configuration of the present invention;
FIG. 6 is a schematic view of a first reel mounting perspective of the present invention;
FIG. 7 is a schematic perspective view of the front and back winding assembly of the present invention.
In the figure: 1. a spraying frame; 2. a spraying frame; 3. soaking cotton belts; 4. a motor; 5. a first reel; 6. a main shaft; 7. a rotating frame; 8. a chute; 9. a T-shaped rotating rod; 10. a cylinder; 11. an air pump; 12. a driven gear; 13. a drive gear; 14. a side frame; 15. a storage groove; 16. a first spring; 17. a rotary pipe; 18. a slot; 19. a pull rod; 20. a side plate; 21. a bearing; 22. a connecting pipe; 23. a second spring; 24. side bars; 25. pressing a groove; 26. a sleeve; 27. an outer ring plate; 28. a connecting rod; 29. a rod; 30. a second reel; 31. an air pipe; 32. and (5) pressing the rod.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1 to 7, the present invention provides a technical solution:
example 1: the processing equipment of the heat-conducting foam adhesive tape comprises a spraying frame 1, a positive and negative rolling component and a foam tape 3,
The upper end of the spraying frame 1 is provided with a spraying frame 2, and a plurality of groups of spray heads externally connected with a material pump are arranged in the spraying frame 2.
Spraying the foam belt is realized through the spraying frame 2 and the spray head.
The foam belt 3 is composed of foam and release layers, one side of the foam belt 3 is upward, the other side of the foam is provided with an adhesive layer, and the outer side of the adhesive layer is provided with the release layers.
The positive and negative winding assembly comprises a winding drum assembly and a motor 4, the winding drum assembly is composed of a first winding drum 5 and a second winding drum 30 which are parallel to each other, the middle of the first winding drum 5 and the middle of the second winding drum 30 are respectively in limit sliding connection with a main shaft 6, two ends of the winding drum assembly are respectively provided with a rotating frame 7, the main shaft 6 slides and penetrates through the rotating frame 7, one side of the rotating frame 7 is provided with a connecting pipe 22 attached to two side walls of the winding drum assembly, one end outer side of the main shaft 6 is provided with a side frame 14, a rotating pipe 17 is rotatably arranged on the side frame 14, one end of the rotating pipe 17 is fixedly sleeved with a driven gear 12, a plurality of groups of elastically telescopic side plates 20 distributed in a circumferential array are arranged in the circular arc inner wall of the rotating pipe 17, one end part of the main shaft 6 is connected with a slot 18 matched with the side plate 20 in a plugging manner, the other end of the main shaft 6 is provided with a telescopic assembly for driving the main shaft 6 to slide, the motor 4 is positioned between the first winding drum 5 and the second winding drum 30, an output shaft of the motor 4 is connected with a driving gear 13, and the driving gear 13 is meshed with the driven gear 12.
The driving gear 13 is driven to rotate through the driving of the motor 4, the driving gear 13 is meshed with the driven gear 12, the rotary tube 17 is driven to rotate, the rotary tube 17 is further utilized to drive the first winding drum 5 and the second winding drum 30 to rotate and wind respectively, before winding, the main shaft 6 on one side is driven to slide through the telescopic component and is connected with the rotary tube 17 in a sliding mode, the side plate 20 is clamped in the slot 18, the rotary tube 17 drives the corresponding main shaft 6 to rotate, and the rotary tube 17 on the other side and the main shaft 6 rotate relatively.
The two ends of the foam cotton belt 3 are respectively fixed on the first winding drum 5 and the second winding drum 30, the middle section of the foam cotton belt 3 extends to the upper end surface of the spraying frame 1, and the foam cotton belt 3 penetrates through the spraying frame 2.
In the rotation process, the foam tape 3 is driven to be rolled up to one side, the rolling process is carried out through the spraying frame 2, the foam spraying heat-conducting material is realized, after the rolling to one side is finished, the foam tape is required to be reversely rolled up to the winding drum at the other side, at the moment, the telescopic component drives the parallel pair of main shafts 6 to stretch and switch, so that the reverse rolling is realized, the circulating spraying of the foam tape 3 is realized, the motor 4 does not need to be switched in the circulating spraying and switching rolling process, and the circulating rolling and spraying can be realized only by one motor 4.
Example 2: on the basis of embodiment 1, in order to realize the position switching of a pair of main shafts 6, the telescopic assembly further comprises a cylinder 10, wherein the cylinder 10 is positioned outside one end of the main shafts 6, a T-shaped rotating rod 9 is arranged at the end part of the main shafts 6, a piston is rotatably arranged at one end of the T-shaped rotating rod 9, the piston is slidably arranged in the cylinder 10, and the cylinder 10 arranged at the end part of the main shafts 6 is connected to an air pump 11 through an air pipe 31.
Through the switching of air pump 11 admitting air, drive T shape bull stick 9 slides in cylinder 10 to utilize T shape bull stick 9 to pull main shaft 6 and carry out the position switching, in the rotation process, T shape bull stick 9 carries out the bearing rotation to the piston, makes the rotation can not influence the lateral movement to main shaft 6.
The rotating frame 7, the side frame 14 and the air cylinder 10 are fixedly arranged on the lower end bottom plate of the spraying frame 1, one end of the rotating pipe 17 is rotatably arranged on the side frame 14 through a bearing 21, guide rollers are arranged at two ends of the spraying frame 1, the foam belt 3 smoothly extends to the upper end of the spraying frame 1 along the guide rollers, the foam belt 3 is positioned at the lower end of a spray head, a pair of side strips 24 distributed in a circumferential array are arranged on the inner walls of the first winding drum 5 and the second winding drum 30, a sliding groove 8 is arranged on the circular arc outer wall of the main shaft 6, the sliding groove 8 penetrates through the end face of one end, close to a telescopic component, of the main shaft 6, and the side strips 24 are slidably arranged on the sliding groove 8.
In the transverse sliding process of the spindle 6, the spindle 6 generates relative displacement relative to the first winding drum 5 and the second winding drum 30 by utilizing the cooperation of the side bars 24 and the sliding grooves 8, and the first winding drum 5 and the second winding drum 30 are fixed in position under the action of the connecting pipe 22, so that the winding precision is ensured.
Example 3: on the basis of embodiment 2, in order to further limit the position of the spindle 6 after switching, the device further comprises a storage groove 15 corresponding to the side plate 20 arranged on the circular arc inner wall of the rotary tube 17, the side plate 20 is slidably arranged in the storage groove 15, one side of the side plate 20 is positioned in the storage groove 15, the other side of the side plate 20 extends into the inner cavity of the rotary tube 17, chamfer angles are formed at two end parts of the side plate 20 parallel to the spindle 6, the side plate 20 is connected with a pull rod 19, the pull rod 19 slidably penetrates through the side wall of the rotary tube 17, a first spring 16 is sleeved on the pull rod 19, and two ends of the first spring 16 are pressed between the outer wall of the side plate 20 and the inner wall of the storage groove 15.
The elastic installation of the side plate 20 is realized by arranging the first spring 16 and the pull rod 19, and smooth extrusion of the side plate 20 and the end part of the main shaft 6 is realized by arranging the chamfer, so that in the process of splicing and traversing the main shaft 6, the end part of the main shaft 6 is extruded along the chamfer side direction and the side plate 20 moves upwards into the storage groove 15, at the moment, the first spring 16 is compressed, and along with continuous sliding, the side plate 20 moves to the position corresponding to the slot 18, at the moment, under the reset elasticity of the first spring 16, the side plate 20 is clamped in the slot 18, and therefore, dislocation clamping of the rotary pipe 17 and the main shaft 6 is formed, and synchronous rotation traction is realized.
Example 4: on the basis of the embodiment 1, since the foam of the foam tape 3 is upward and the adhesive layer is covered by the release layer, the end of the foam tape 3 is difficult to fix on the reels, and for this purpose, the application also has a pressing groove 25 provided on the circular arc outer walls of the first reel 5 and the second reel 30, one end of the foam tape 3 is provided in the pressing groove 25, a pressing rod 32 is provided in the pressing groove 25, and the pressing rod 32 is pressed on the foam.
The end of the foam tape 3 is pressed into the pressing groove 25 by the pressing bar 32.
The connecting pipe 22 is elastically and slidably sleeved with a sleeve 26, one end of the sleeve 26 is sleeved on the outer walls of the first winding drum 5 and the second winding drum 30, the end part of the pressure rod 32 is contained in the inner side of the sleeve 26, the side walls of the first winding drum 5 and the second winding drum 30 are provided with inserting rods 29, and one side end face of the sleeve 26 is provided with through holes corresponding to the inserting rods 29.
The position of the pressing rod 32 is limited through the sleeving of the sleeve 26, and the pressing rod 32 is prevented from being separated from the pressing groove 25, so that the purpose of fixing the end part of the foam belt on the winding drum is achieved, the sleeve 26 is only required to be transversely extruded to conveniently take out the pressing rod 32 during the disassembly, the connection between the sleeve 26 and the winding drum is realized through the inserting rod 29, and the sleeve 26 and the winding drum are prevented from rotating relatively during the rolling.
The outer wall of the middle section of the connecting pipe 22 is provided with an outer ring plate 27, the outer wall of the sleeve 26 is provided with a plurality of groups of connecting rods 28 which are distributed in a circumferential array and penetrate through the outer ring plate 27 in a sliding mode, and the connecting rods 28 are sleeved with second springs 23.
By arranging the cooperation of the second spring 23 and the connecting rod 28, the sleeve 26 is elastically installed on the connecting pipe 22, so that convenient disassembly can be realized when the sleeve 26 is elastically extruded.
A process implemented according to a processing device of a heat-conducting foam tape, the process comprising the steps of:
s1: the two ends of the foam cotton belt 3 are respectively fixed on the first winding drum 5 and the second winding drum 30 and are wound and stored, the foam cotton belt 3 is wound on the first winding drum 5, and the first winding drum 5 and the second winding drum 30 are arranged on the positive and negative winding assembly;
S2: the position of the end part of the main shaft 6 is adjusted through the telescopic component, so that the main shaft 6 of the second winding drum 30 is spliced in the rotary tube 17, the motor 4 drives the driving gear 13 to be meshed with the driven gear 12, the rotary tube 17 is used for driving the second winding drum 30 to rotate and dragging and winding the foam belt 3, the spraying of the heat conducting material is realized when the foam belt 3 moves at the lower end of the spraying frame 2, and at the moment, the main shaft 6 at the front end of the first winding drum 5 and the rotary tube 17 relatively rotate, so that the first winding drum 5 rotates under the traction of the foam belt 3;
s3: after the foam cotton belt 3 is stored in the second winding drum 30, the positions of the main shafts 6 on the first winding drum 5 and the second winding drum 30 are switched through the telescopic component, so that the foam cotton belt 3 is reversely wound, and the foam cotton is circularly sprayed for many times.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. A processing equipment of heat conduction bubble cotton sticky tape, its characterized in that: the processing apparatus includes:
the spraying device comprises a spraying frame (1), wherein a spraying frame (2) is arranged at the upper end of the spraying frame (1), and a plurality of groups of spray heads externally connected with a material pump are arranged in the spraying frame (2);
The positive and negative winding assembly comprises a winding drum assembly and a motor (4), the winding drum assembly consists of a first winding drum (5) and a second winding drum (30) which are parallel to each other, a main shaft (6) is respectively and limited and slidingly inserted in the middle of the first winding drum (5) and the second winding drum (30), rotating frames (7) are arranged at two ends of the winding drum assembly, the main shaft (6) slidingly penetrates through the rotating frames (7), connecting pipes (22) attached to two side walls of the winding drum assembly are arranged at one side of the rotating frames (7), a side frame (14) is arranged at one outer side of one end of the main shaft (6), a rotating pipe (17) is rotatably arranged on the side frame (14), a driven gear (12) is fixedly sleeved at one end of the rotating pipe (17), a plurality of groups of elastically telescopic side plates (20) distributed in a circumferential array are arranged in the inner circular arc wall of the rotating pipe (17), one end part of the main shaft (6) is inserted in the rotating pipe (17), a slot (18) matched with the side plates (20) is arranged on the outer circular arc wall of the end part of the main shaft (6), a motor (6) is driven by the other end of the main shaft (6) to slide, the motor (6) is arranged at the other end of the main shaft, the main shaft (6) and is slidingly arranged on the side of the main shaft (20) and is positioned at the first end, the driving gear (13) is meshed with the driven gear (12);
The foam strip (3), the both ends of foam strip (3) are fixed respectively on first reel (5) and second reel (30), and the interlude of foam strip (3) extends to spraying frame (1) up end, and foam strip (3) runs through spraying frame (2).
2. The processing apparatus for a heat-conducting foam tape according to claim 1, wherein: the telescopic assembly comprises an air cylinder (10), the air cylinder (10) is located at the outer side of one end of a main shaft (6), a T-shaped rotating rod (9) is arranged at the end of the main shaft (6), a piston is rotatably arranged at one end of the T-shaped rotating rod (9), the piston is slidably arranged in the air cylinder (10), and the air cylinder (10) arranged at the end of the main shaft (6) is connected to an air pump (11) through an air pipe (31).
3. The processing apparatus for a heat-conducting foam tape according to claim 2, wherein: the spraying device is characterized in that the rotating frame (7), the side frames (14) and the air cylinders (10) are fixedly arranged on the bottom plate of the lower end of the spraying frame (1), one end of the rotating pipe (17) is rotatably arranged on the side frames (14) through the bearings (21), guide rollers are arranged at two ends of the spraying frame (1), the foam strips (3) smoothly extend to the upper end of the spraying frame (1) along the guide rollers, and the foam strips (3) are located at the lower end of the spray head.
4. A processing apparatus for a heat conductive foam tape according to claim 3, wherein: the inner walls of the first winding drum (5) and the second winding drum (30) are provided with a pair of side bars (24) distributed in a circumferential array, a chute (8) is arranged on the circular arc outer wall of the main shaft (6), the chute (8) penetrates through the end face, close to the telescopic assembly, of one end of the main shaft (6), and the side bars (24) are slidably mounted on the chute (8).
5. The processing apparatus for a heat-conducting foam tape according to claim 1, wherein: the circular arc inner wall of commentaries on classics pipe (17) is provided with storage tank (15) that curb plate (20) correspond, curb plate (20) slidable mounting is in storage tank (15), and curb plate (20) one side is located storage tank (15), and in the inner chamber of commentaries on classics pipe (17) was extended to the opposite side of curb plate (20), both ends tip that curb plate (20) are parallel with main shaft (6) all were provided with the chamfer.
6. The processing apparatus for a heat-conducting foam tape according to claim 5, wherein: the side plate (20) is connected with a pull rod (19), the pull rod (19) penetrates through the side wall of the rotary tube (17) in a sliding mode, a first spring (16) is sleeved on the pull rod (19), and two ends of the first spring (16) are pressed between the outer wall of the side plate (20) and the inner wall of the containing groove (15).
7. The processing apparatus for a heat-conducting foam tape according to claim 1, wherein: the foam strip (3) is composed of foam and release layers, the foam side of the foam strip (3) is upward, one end of the foam strip (3) is arranged in the pressure groove (25), a pressure rod (32) is arranged in the pressure groove (25), and the pressure rod (32) is pressed on the foam.
8. The apparatus for processing a heat-conducting foam tape according to claim 7, wherein: the connecting pipe is characterized in that a sleeve (26) is elastically sleeved on the connecting pipe (22) in a sliding manner, one end of the sleeve (26) is sleeved on the outer walls of the first winding drum (5) and the second winding drum (30), the end part of the pressing rod (32) is contained in the inner side of the sleeve (26), a plug rod (29) is arranged on the side walls of the first winding drum (5) and the second winding drum (30), and a through hole corresponding to the plug rod (29) is formed in one side end face of the sleeve (26).
9. The apparatus for processing a heat-conducting foam tape according to claim 8, wherein: the outer wall of the middle section of the connecting pipe (22) is provided with an outer ring plate (27), the outer wall of the sleeve (26) is provided with a plurality of groups of connecting rods (28) which are distributed in a circumferential array and penetrate through the outer ring plate (27) in a sliding mode, and the connecting rods (28) are sleeved with second springs (23).
10. A process carried out by a processing device for a thermally conductive foam tape according to any one of claims 1 to 9, characterized in that: the process comprises the following steps:
S1: the two ends of the foam cotton belt (3) are respectively fixed on a first winding drum (5) and a second winding drum (30) and are wound and stored, the foam cotton belt (3) is wound on the first winding drum (5), and the first winding drum (5) and the second winding drum (30) are arranged on a positive and negative winding assembly;
S2: the position of the end part of the main shaft (6) is adjusted through the telescopic component, so that the main shaft (6) of the second winding drum (30) is inserted into the rotary tube (17), the motor (4) drives the driving gear (13) to be meshed with the driven gear (12), the rotary tube (17) is used for driving the second winding drum (30) to rotate and draw and wind the foam belt (3), the heat conducting material is sprayed when the foam belt (3) moves at the lower end of the spraying frame (2), and at the moment, the main shaft (6) at the front end of the first winding drum (5) and the rotary tube (17) rotate relatively, so that the first winding drum (5) rotates under the traction of the foam belt (3);
S3: after the foam cotton belt (3) is stored in the second winding drum (30), the positions of the first winding drum (5) and the main shaft (6) on the second winding drum (30) are switched through the telescopic component, so that the foam cotton belt (3) is reversely wound, and the foam cotton is circularly sprayed for multiple times.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410381651.3A CN117963595B (en) | 2024-04-01 | 2024-04-01 | Processing equipment and process of heat-conducting foam adhesive tape |
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| CN217996209U (en) * | 2022-06-17 | 2022-12-09 | 滁州冠辉新材料有限公司 | A coiling mechanism for complex film production |
| CN116637762A (en) * | 2023-05-29 | 2023-08-25 | 深圳市德镒盟电子有限公司 | Coating equipment for coating adhesive on surface of coiled material silicon foam and control method thereof |
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| KR20180085444A (en) * | 2017-01-19 | 2018-07-27 | 조금복 | Double-Sided Adhesive Tape with Easy Separation of Release Sheet and Manufacturing Method |
| JP2021041518A (en) * | 2019-09-06 | 2021-03-18 | 王磊 | High-efficiency die-cutting equipment for absorptive cotton |
| CN111634731A (en) * | 2020-06-12 | 2020-09-08 | 青岛铠硕机械科技有限公司 | Cloth lapper with quick unloading function |
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| CN117963595B (en) | 2024-06-11 |
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