CN210935680U - Gluing device for thermal contraction belt - Google Patents
Gluing device for thermal contraction belt Download PDFInfo
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- CN210935680U CN210935680U CN201921625637.4U CN201921625637U CN210935680U CN 210935680 U CN210935680 U CN 210935680U CN 201921625637 U CN201921625637 U CN 201921625637U CN 210935680 U CN210935680 U CN 210935680U
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Abstract
The utility model relates to a rubberizing device is taken to heat shrink, it includes the frame, and frame one side is provided with the extruder, and the extruder has the extrusion die head in the top intercommunication of frame, and extrusion die head below is provided with a pair of compression roller set in the frame, and compression roller set is including two compression rollers that are parallel to each other, and the one end of every compression roller all is connected with first motor, and extrusion die head's lower extreme is provided with along its length direction and extrudes the mouth, and extrusion die head is last sliding connection to have and shelters from extrude mouthful sliding baffle. Through a slide baffle on the slide extrusion die. According to the length adjustment of substrate extrude the opening length of mouth, reduce the hot melt adhesive and drench and scribble outside the substrate, the utility model discloses have the adjustment and extrude the opening size of mouth, reduce the extravagant effect of hot melt adhesive.
Description
Technical Field
The utility model relates to a thermal contraction area processing equipment technical field especially relates to rubberizing device is taken to thermal contraction.
Background
The heat shrinkable belt is a belt-shaped material compounded by a radiation crosslinked polyethylene base material and a hot melt adhesive, wherein the base material has the characteristics of higher mechanical strength, thermal aging resistance, chemical medium corrosion resistance, environmental stress cracking resistance, ultraviolet radiation resistance and the like, and the hot melt adhesive has higher bonding strength and good high and low temperature resistance. The product is mainly used for the anticorrosion joint coating of gas pipelines, oil and gas pipelines, water supply and drainage pipelines and heat supply pipe networks.
In the prior art, the hot melt adhesive is mainly extruded through an extruder and sprayed on the base material for gluing the base material of the heat shrinkable tape, but because the types of the base materials with different specifications are different, after the hot melt adhesive is extruded through the extruder, redundant hot melt adhesive is sprayed on the base material, so that the waste of the hot melt adhesive is caused.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a hot contraction takes rubberizing device has the opening size of adjustment extrusion opening, reduces the extravagant advantage of hot melt adhesive.
The above object of the present invention can be achieved by the following technical solutions:
the gluing device for the heat shrinkable tape comprises a rack, wherein an extruder is arranged on one side of the rack, an extrusion die head is communicated with the upper portion of the rack of the extruder, a pair of compression roller sets is arranged on the rack below the extrusion die head, each compression roller set comprises two compression rollers which are parallel to each other, one end of each compression roller is connected with a first motor, an extrusion opening is formed in the lower end of the extrusion die head along the length direction of the extrusion die head, and a sliding baffle for shielding the extrusion opening is connected to the upper portion of the extrusion die head in a sliding mode.
Implement above-mentioned technical scheme, the hot melt adhesive enters into extrusion die through the extruder extrusion, the rethread extrusion mouth drenches and coats on the substrate, the substrate that drenches and scribbles the hot melt adhesive enters into and carries out the compaction between two compression rollers, in this process, because the length of substrate is probably different, and the position that substrate and extrusion mouth correspond also can have differently, slide damper on the extrusion die through sliding, the open length of extrusion mouth is adjusted according to the length of substrate, reduce the hot melt adhesive and drench outside the substrate, thereby reduce the waste of hot melt adhesive, the opening size of extrusion mouth has the adjustment, reduce the extravagant advantage of hot melt adhesive.
The utility model discloses further set up to, slide damper in be provided with two on the extrusion die head, and set up respectively in extrude the one end of mouth.
Implement above-mentioned technical scheme, be provided with two with slide damper for slide damper adjusts the length of extruding the mouth from the both ends of extrusion die head, and the hot melt adhesive of being convenient for drenches the coating from the intermediate position of extruding the mouth to the substrate.
The utility model discloses further set up to, wear to establish on the slide damper and threaded connection have be used for with the fastening screw of extrusion die looks butt.
Implement above-mentioned technical scheme, through being provided with fastening screw for slide damper can fix slide damper's position through fastening screw after the length direction adjustment of extrusion die.
The utility model discloses further set up to, the frame in compression roller set one side is rotated and is connected with and props the area roller, prop and take the roller and be provided with anti-skidding line on its length direction.
Implement above-mentioned technical scheme, prop the area roller through being provided with, prop and be provided with anti-skidding line on the area roller for substrate and hot melt adhesive after the compression roller pressfitting can not take place to shrink towards the middle part that props the area roller, effectively avoid substrate and hot melt adhesive to break away from mutually.
The utility model discloses further set up to, be provided with on the compression roller group and be used for adjusting two the roll adjustment device of compression roller centre-to-centre spacing.
Implement above-mentioned technical scheme, through being provided with roll adjustment device, be convenient for adjust the centre-to-centre spacing of two compression rollers of compression roller set.
The utility model discloses further set up to, the roll adjustment device includes threaded rod, guide bar and second motor, the second motor with the threaded rod is connected, the threaded rod with the guide bar is along the perpendicular to the axis of rotation direction setting of compression roller, the threaded rod with the one end threaded connection of compression roller, the guide bar with the other end sliding connection of compression roller.
Implement above-mentioned technical scheme, when the centre-to-centre spacing of two compression rollers was adjusted to needs, start the second motor, second motor drive threaded rod rotates, can make a compression roller be close to or keep away from another compression roller motion along the length direction of guide bar through corotation and the reversal of second motor simultaneously.
The utility model discloses further set up to, the four corners of frame is provided with the screw thread landing leg respectively, the screw thread landing leg passes the frame and with frame threaded connection.
Implement above-mentioned technical scheme, through being provided with the screw thread landing leg, can adjust the height of frame through the threaded connection of screw thread landing leg and frame to adjust the interval between compression roller group and the extrusion die.
The utility model discloses further set up to, be provided with the elevating gear who is used for its lift in the frame, elevating gear includes worm wheel, worm and third motor, the third motor with the worm wheel links to each other, the worm wheel with the worm meshes mutually, the coaxial setting of worm wheel and threaded connection in on the screw thread landing leg.
According to the technical scheme, the third motor is started, the third motor drives the worm to rotate, the worm drives the worm wheel meshed with the worm to rotate, and the worm wheel is connected with the thread of the thread supporting leg through the thread, so that the rack is lifted or lowered.
To sum up, the utility model discloses following beneficial effect has:
firstly, extruding a hot melt adhesive into an extrusion die head through an extruder, spraying the hot melt adhesive on a substrate through an extrusion port, and feeding the substrate coated with the hot melt adhesive into a space between two compression rollers for compaction, wherein in the process, because the lengths of the substrates may be different and the positions of the substrates corresponding to the extrusion port may also be different, the length of an opening of the extrusion port is adjusted according to the length of the substrate by sliding a sliding baffle plate on the extrusion die head, so that the hot melt adhesive is sprayed outside the substrate, the waste of the hot melt adhesive is reduced, and the hot melt adhesive extrusion die head has the advantages of adjusting the size of the opening of the extrusion port and reducing the waste of the hot melt adhesive;
the belt supporting roller is arranged, and the anti-skid lines are arranged on the belt supporting roller, so that the base material and the hot melt adhesive pressed by the pressing roller cannot shrink towards the middle of the belt supporting roller, and the base material and the hot melt adhesive are effectively prevented from being separated;
thirdly, the distance adjusting device is arranged, so that the center distance between two compression rollers of the compression roller group can be conveniently adjusted; meanwhile, the height of the rack can be adjusted by the threaded connection of the threaded support legs and the rack through the threaded support legs, so that the distance between the compression roller group and the extrusion die head can be adjusted.
Drawings
FIG. 1 is a schematic view of the overall structure of a gluing device for a heat shrinkable tape according to an embodiment of the present invention;
FIG. 2 is an enlarged view of portion A of FIG. 1;
fig. 3 is a partial sectional view of the machine body according to the embodiment of the present invention, which mainly shows the connection structure between the lifting device and the threaded support leg.
Reference numerals: 1. a frame; 2. an extruder; 3. an extrusion die head; 4. a compression roller set; 41. a compression roller; 5. a first motor; 6. an extrusion port; 7. a sliding baffle; 8. fastening a screw rod; 9. a belt supporting roller; 10. anti-skid lines; 11. a distance adjusting device; 111. a threaded rod; 112. a guide bar; 113. a second motor; 12. a threaded leg; 13. a lifting device; 131. a worm gear; 132. a worm; 133. a third motor.
Detailed Description
The technical solution of the embodiment of the present invention will be described below with reference to the accompanying drawings.
Examples
Referring to fig. 1 and 2, a gluing device for a heat shrinkable tape comprises a frame 1, wherein four corners of the frame 1 are respectively threaded with threaded legs 12. An extruder 2 is arranged on one side of the rack 1, an extrusion die head 3 is communicated with the extruder 2 above the rack 1, and an extrusion opening 6 is formed in the lower end of the extrusion die head 3 along the length direction of the extrusion die head. The frame 1 is provided with a pair of compression roller sets 4, each compression roller set 4 comprises two compression rollers 41 which are parallel to each other, and a gap between the two compression rollers 41 is opposite to the extrusion opening 6. The two ends of the extrusion die head 3 are both provided with chutes along the length direction of the extrusion die head 3, and the chutes at the two ends are not communicated. Each sliding groove is connected with a sliding baffle 7 in a sliding way and used for blocking the opening part of the extrusion opening 6. The sliding baffle 7 is provided with a fastening screw rod 8 in a penetrating and threaded connection mode and used for fixing the position of the sliding baffle 7 after being abutted against the extrusion die head 3. The frame 1 is connected with the band supporting roller 9 in the compression roller group 4 discharge end through the bearing rotation, and the band supporting roller 9 is provided with anti-skidding line 10 along its length direction for strut the substrate and the hot melt adhesive of pressfitting.
As shown in fig. 1, the roll set 4 is provided with a distance adjusting device 11 for adjusting the center distance between the two rolls 41, and the distance adjusting device 11 includes a threaded rod 111, a guide rod 112 and a second motor 113. The driving end of the second motor 113 is connected to a threaded rod 111, the threaded rod 111 and a guide rod 112 are disposed in a direction perpendicular to the rotational axis of the pressing roller 41, the threaded rod 111 is screwed to one end of the pressing roller 41, and the guide rod 112 is slidably connected to the other end of the pressing roller 41.
Referring to fig. 1 and 3, a lifting device 13 for lifting the frame 1 is disposed on the frame 1, and the lifting device 13 includes a worm wheel 131, a worm 132, and a third motor 133. The driving end of the third motor 133 is connected to a worm wheel 131, the worm wheel 131 is engaged with the worm 132, and the worm wheel 131 is coaxially disposed and screw-coupled to the screw leg 12. Meanwhile, the worm wheels 131 which are connected with the threads on the two thread legs 12 on the same side are meshed through a worm 132.
The specific working process is as follows: the opening length of the extrusion port 6 is adjusted through the sliding baffle 7 according to the length of the base material, in the process, the fastening screws 8 on the sliding baffles 7 at the two ends of the extrusion die head 3 are unscrewed, so that the two sliding baffles 7 are adjusted, the opening length of the extrusion port 6 is matched with the length of the base material, and the position of the sliding baffle 7 is fixed through the fastening screws 8.
When the center distance between the two press rollers 41 of the press roller group 4 needs to be adjusted, the second motor 113 is started, the second motor 113 drives the threaded rod 111 to rotate, and meanwhile, one press roller 41 can move close to or far away from the other press roller 41 along the length direction of the guide rod 112 through the forward rotation and the reverse rotation of the second motor 113.
When the distance between the press roll set 4 and the extrusion die head 3 needs to be adjusted, the third motor 133 is started, the third motor 133 drives the worm 132 to rotate, the worm 132 drives the worm wheel 131 meshed with the worm 132 to rotate, the worm wheel 131 is in threaded connection with the threaded support leg 12, and meanwhile, the third motor 133 rotates forwards and backwards, so that the rack 1 ascends or descends.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (8)
1. The utility model provides a rubberizing device is taken to heat shrink, includes frame (1), frame (1) one side is provided with extruder (2), extruder (2) in the top intercommunication of frame (1) has extrusion die head (3), its characterized in that, extrusion die head (3) below in be provided with a pair of compression roller set (4) on frame (1), compression roller set (4) are including two compression rollers (41) that are parallel to each other, every the one end of compression roller (41) all is connected with first motor (5), the lower extreme of extrusion die head (3) is provided with along its length direction extrudes mouth (6), sliding connection has on extrusion die head (3) shelters from slide damper (7) of extruding mouth (6).
2. The gluing device according to claim 1, characterised in that two sliding baffles (7) are provided on the extrusion die head (3) and are respectively provided at one end of the extrusion orifice (6).
3. The gluing device according to claim 1, characterised in that a fastening screw (8) for abutment against the extrusion die (3) is threaded and is arranged on the sliding shutter (7).
4. The gluing device for the heat shrinkable tape as claimed in claim 1, wherein a tape supporting roller (9) is rotatably connected to the frame (1) on one side of the press roller group (4), and the tape supporting roller (9) is provided with anti-skid lines (10) along the length direction of the tape supporting roller.
5. The gluing device of a heat-shrinkable tape as claimed in claim 1, characterised in that said roller group (4) is provided with a distance adjusting device (11) for adjusting the centre-to-centre distance of said two rollers (41).
6. The gluing device of a heat-shrinkable tape as claimed in claim 5, characterized in that said distance adjusting device (11) comprises a threaded rod (111), a guide rod (112) and a second motor (113), said second motor (113) is connected with said threaded rod (111), said threaded rod (111) and said guide rod (112) are arranged along a direction perpendicular to the rotation axis of said pressure roller (41), said threaded rod (111) is in threaded connection with one end of said pressure roller (41), and said guide rod (112) is in sliding connection with the other end of said pressure roller (41).
7. The gluing device for the heat shrinkable tape as claimed in claim 1, wherein the machine frame (1) is provided with threaded legs (12) at four corners, and the threaded legs (12) penetrate through the machine frame (1) and are in threaded connection with the machine frame (1).
8. The gluing device of the heat shrinkable tape as claimed in claim 7, wherein a lifting device (13) for lifting the frame (1) is arranged on the frame, the lifting device (13) comprises a worm wheel (131), a worm (132) and a third motor (133), the third motor (133) is connected with the worm wheel (131), the worm wheel (131) is meshed with the worm (132), and the worm wheel (131) is coaxially arranged and is in threaded connection with the threaded leg (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921625637.4U CN210935680U (en) | 2019-09-27 | 2019-09-27 | Gluing device for thermal contraction belt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921625637.4U CN210935680U (en) | 2019-09-27 | 2019-09-27 | Gluing device for thermal contraction belt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210935680U true CN210935680U (en) | 2020-07-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921625637.4U Active CN210935680U (en) | 2019-09-27 | 2019-09-27 | Gluing device for thermal contraction belt |
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| Country | Link |
|---|---|
| CN (1) | CN210935680U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113546814A (en) * | 2021-06-26 | 2021-10-26 | 浙江焜腾红外科技有限公司 | Optical blanking structure for refrigeration type infrared detector |
| CN115254536A (en) * | 2022-08-17 | 2022-11-01 | 青岛成信马达有限公司 | Automatic daubing jig for motor rotor shaft |
-
2019
- 2019-09-27 CN CN201921625637.4U patent/CN210935680U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113546814A (en) * | 2021-06-26 | 2021-10-26 | 浙江焜腾红外科技有限公司 | Optical blanking structure for refrigeration type infrared detector |
| CN115254536A (en) * | 2022-08-17 | 2022-11-01 | 青岛成信马达有限公司 | Automatic daubing jig for motor rotor shaft |
| CN115254536B (en) * | 2022-08-17 | 2023-08-18 | 青岛成信马达有限公司 | Automatic jig of gluing of motor rotor shaft |
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