CN210635453U - Unwinding device of hot melt adhesive coating machine - Google Patents
Unwinding device of hot melt adhesive coating machine Download PDFInfo
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- CN210635453U CN210635453U CN201921503416.XU CN201921503416U CN210635453U CN 210635453 U CN210635453 U CN 210635453U CN 201921503416 U CN201921503416 U CN 201921503416U CN 210635453 U CN210635453 U CN 210635453U
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Abstract
The utility model relates to an unwinding device of hot melt adhesive coating machine, including the base, set up the frame on the base and set up the unwinding roller in the frame, the frame is including setting up base plate, mounting panel and the swing arm on the base, the mounting panel sets up on the both ends at base plate top, the swing arm is provided with two just the swing arm sets up between two mounting panels, be provided with the pivot A of articulated connection swing arm and mounting panel between swing arm and the mounting panel, the unwinding roller sets up on two swing arms, be provided with the drive in the swing arm revolutes a's axis wobbling actuating mechanism. The utility model discloses technical scheme has simple structure, adjustable unwinding roller's mounting height, the effectual technological effect of tensioning.
Description
Technical Field
The utility model belongs to the technical field of the coating machine technique and specifically relates to an unwinding device of hot melt adhesive coating machine.
Background
A hot-melt adhesive coater is a device which coats a liquid adhesive which is solid at normal temperature, does not need a solvent, does not contain water and is 100% solid meltable polymer, is heated and melted to a certain degree to become flowable and has certain viscosity on a substrate, usually comprises a compounding part and can compound another substrate and a glued substrate together.
The unwinding device of the existing hot melt adhesive coating machine generally comprises a base, a machine frame arranged on the base and an unwinding roller arranged on the machine frame. The mounting height of the base is generally fixed, and the height of the base cannot be adjusted according to production requirements; and some unwinding devices that have now can not adjust the height and the angle of unreeling the roller as required, are unfavorable for the holistic tensioning effect of coating machine.
SUMMERY OF THE UTILITY MODEL
Based on the problem, the utility model provides a simple structure, but pedestal mounting height adjusting, adjustable unreel the mounting height of roller, tensioning respond well hot melt adhesive coating machine's unwinding device.
In order to achieve the above purpose, the utility model provides a following technical scheme: the unwinding device of the hot melt adhesive coating machine comprises a base, a rack arranged on the base and an unwinding roller arranged on the rack, wherein the rack comprises a base plate, a mounting plate and two swing arms arranged on the base, the mounting plates are arranged at two ends of the top of the base plate, the two swing arms are arranged between the two mounting plates, a rotating shaft A for connecting the swing arms and the mounting plates in a hinged manner is arranged between the swing arms and the mounting plates, the unwinding roller is arranged on the two swing arms, a driving mechanism for driving the swing arms to swing around the axis of the rotating shaft A is arranged on the swing arms, the driving mechanism comprises a positioning seat, a rotating shaft B, a driving cylinder, a fixing seat, a rotating shaft and a supporting part, the positioning seat is arranged on the other side of the swing arms opposite to the unwinding roller, the rotating shaft B is arranged in the positioning seat, and the driving cylinder is, the fixing base is fixedly arranged on the base plate, the rotating shaft is arranged on the fixing base, the supporting part is hinged with the fixing base through the rotating shaft, and the output shaft of the driving cylinder is connected with the supporting part.
By adopting the technical scheme, the driving mechanism drives the swing arm to swing around the axis of the rotating shaft A, and the swing angle of the swing arm can be adjusted as required; make unwinding device can keep suitable tension with coating machine looks adaptation when unreeling to it is better to the wrinkle smoothing effect that removes of substrate, unreels the quality higher.
The utility model discloses further set up: the other end of the relative mounting panel of swing arm is provided with the mounting groove that the winding up roller was unreeled in the installation, the both ends of unreeling the roller are provided with the stop collar that the winding up roller home range was unreeled in the restriction, the stop collar is installed in the mounting groove, the top that the swing arm corresponds the mounting groove is provided with the cylinder of locking or the fixed cover of unblock.
Through adopting above-mentioned technical scheme, utilize the cylinder to lock the stop collar in the mounting groove, set up like this for unreel the roller and in the mounting groove, be difficult for slipping away from in the mounting groove in the restriction that the during operation can be more stable. When the unwinding roller needs to be replaced, the unwinding roller can be detached from the rack by utilizing the cylinder unlocking mounting groove and the limiting sleeve. Thus, the unwinding roller is more convenient for a user to disassemble and assemble.
The utility model discloses further set up: the top length of mounting groove is less than the bottom, the other end of the relative stop collar in mounting groove bottom is provided with the convex part.
Through adopting above-mentioned technical scheme, the top length of mounting groove is less than the bottom of mounting groove, sets up like this for form the spacing portion of an installation stop collar in the mounting groove, make to unreel the roller in the installation and can be more accurate, and be favorable to stop collar and cylinder to cooperate. The longer and the other end of the relative stop collar in mounting groove bottom of the bottom length of mounting groove is provided with the convex part, sets up like this, and when cylinder unblock stop collar and mounting groove, unreel the roller and the difficult follow mounting groove of mounting groove rolls down, plays the effect of protection to unreeling roller and stop collar.
The utility model discloses further set up: the outer side wall of the base is fixedly provided with a connecting seat, the connecting seat is provided with a connecting hole penetrating through the connecting seat, the connecting hole is provided with a connecting rod matched with the connecting hole to adjust the installation height of the base, and the other end of the connecting rod, opposite to the connecting seat, is fixedly provided with a supporting seat.
Through adopting above-mentioned technical scheme, before beginning to use, can adjust the mounting height of base according to the cooperation of connecting hole and connecting rod, set up like this, can adjust the mounting height of base as required, more practical.
The utility model discloses further set up: and a fixed cross beam is arranged between the swing arms.
Through adopting above-mentioned technical scheme, be equipped with a fixed cross beam between two swing arms to reach the effect of supporting, two fixed swing arms, make it more firm.
Drawings
FIG. 1 is a first block diagram of an embodiment of the present invention;
FIG. 2 is a second structural diagram of the embodiment of the present invention;
fig. 3 is a structural diagram of a frame according to an embodiment of the present invention;
the reference numbers in the figures mean: 1-a base; 2-a frame; 21-a substrate; 22-a mounting plate; 23-a swing arm; 231-a mounting groove; 232-a convex part; 3-a drive mechanism; 31-a drive cylinder; 32-positioning seats; 33-a fixed seat; 34-a support portion; 4-a cylinder; 41-a limiting sleeve; 5-a support seat; 51-a connecting rod; 52-a connecting seat; 6-fixing the cross beam; 7-unwinding roller.
Detailed Description
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.
Referring to the attached drawings 1-3, the utility model discloses an unwinding device of a hot melt adhesive coating machine, which comprises a base 1, a frame 2 arranged on the base 1 and an unwinding roller 7 arranged on the frame 2, wherein the frame 2 comprises a base plate 21 arranged on the base 1, a mounting plate 22 and a swing arm 23, the mounting plate 22 is arranged on both ends of the top of the base plate 21, the swing arm 23 is provided with two parts, the swing arm 23 is arranged between the two mounting plates 22, a rotating shaft A for connecting the swing arm 23 and the mounting plate 22 in an articulated manner is arranged between the swing arm 23 and the mounting plate 22, the unwinding roller 7 is arranged on the two swing arms 23, a driving mechanism 3 for driving the swing arm 23 to swing around the axis of the shaft A is arranged on the swing arm 23, the driving mechanism 3 comprises a positioning seat 32, a rotating shaft B, a driving cylinder 31, a fixing seat 33, the positioning seat 32 is arranged on the other side of the swing arm 23 opposite to the unwinding roller 7, the rotating shaft B is arranged in the positioning seat 32, the driving cylinder 31 is hinged to the positioning seat 32 through the rotating shaft B, the fixing seat 33 is fixedly arranged on the base plate 21, the rotating shaft is arranged on the fixing seat 33, the supporting part 34 is hinged to the fixing seat 33 through the rotating shaft, and the output shaft of the driving cylinder 31 is connected with the supporting part 34. By adopting the technical scheme, the driving mechanism 3 drives the swing arm 23 to swing around the axis of the rotating shaft A, and the swing angle of the swing arm can be adjusted as required; make unwinding device can keep suitable tension with coating machine looks adaptation when unreeling to it is better to the wrinkle smoothing effect that removes of substrate, unreels the quality higher.
The embodiment further provides that: the other end of the relative mounting panel 22 of swing arm 23 is provided with the mounting groove 231 of installation unwinding roller, the both ends of unwinding roller 7 are provided with the stop collar 41 of restriction unwinding roller 7 home range, stop collar 41 is installed in mounting groove 231, the top that swing arm 23 corresponds mounting groove 231 is provided with cylinder 4 of locking or the fixed cover 33 of unblock. Through adopting above-mentioned technical scheme, utilize cylinder 4 to lock stop collar 41 in mounting groove 231, set up like this for unreel roller 7 can more stable restriction in mounting groove 231 at the during operation, be difficult for slipping out in the mounting groove 231. When the unwinding roller 7 needs to be replaced, the cylinder 4 is used for unlocking the mounting groove 231 and the limiting sleeve 41, so that the unwinding roller 7 can be detached from the frame 2. By the arrangement, the unwinding roller 7 is more convenient for a user to disassemble and assemble.
The embodiment further provides that: the length of the top of the mounting groove 231 is smaller than that of the bottom, and a convex part 232 is arranged at the other end of the bottom of the mounting groove 231 opposite to the limiting sleeve 41. Through adopting above-mentioned technical scheme, the top length of mounting groove 231 is less than the bottom of mounting groove 231, sets up like this for form the spacing portion of an installation stop collar 41 in mounting groove 231, make to unreel the roller 7 in the installation and can be more accurate, and be favorable to stop collar 41 and cylinder 4 to cooperate. The bottom length of mounting groove 231 is longer and the other end of the relative stop collar 41 in mounting groove 231 bottom is provided with convex part 232, sets up like this, and when cylinder 4 unblock stop collar 41 and mounting groove 231, unreel the difficult roll-off from mounting groove 231 of roller 7 and mounting groove 231 and go, plays the effect of protection to unreeling roller 7 and stop collar 41.
The embodiment further provides that: the outer side wall of the base 1 is fixedly provided with a connecting seat 52, the connecting seat 52 is provided with a connecting hole penetrating through the connecting seat 52, the connecting hole is provided with a connecting rod 51 which is matched with the connecting hole to adjust the installation height of the base 1, and the other end of the connecting rod 51, opposite to the connecting seat 52, is fixedly provided with a supporting seat 5. Through adopting above-mentioned technical scheme, before beginning to use, can adjust base 1's mounting height according to connecting hole and connecting rod 51's cooperation, set up like this, can adjust base 1's mounting height as required, more practical.
The embodiment further provides that: and a fixed cross beam 6 is arranged between the swing arms 23. Through adopting above-mentioned technical scheme, be equipped with a fixed cross beam 6 between two swing arms 23 to reach the effect of supporting, two swing arms 23 of fixed, make it more firm.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations of the above assumption should also be regarded as the protection scope of the present invention.
Claims (5)
1. The utility model provides an unwinding device of hot melt adhesive coating machine, includes the base, sets up the frame on the base and sets up the unwinding roller in the frame, its characterized in that: the frame comprises a base plate, mounting plates and swing arms arranged on a base, the mounting plates are arranged at two ends of the top of the base plate, the swing arms are arranged between the two mounting plates, a rotating shaft A which is hinged with the swing arms and the mounting plates is arranged between the swing arms and the mounting plates, the unwinding roller is arranged on the two swing arms, a driving mechanism which drives the swing arms to swing around the axis of the rotating shaft A is arranged on the swing arms, the driving mechanism comprises a positioning seat, a rotating shaft B, a driving air cylinder, a fixing seat, a rotating shaft and a supporting part, the positioning seat is arranged at the other side of the swing arms opposite to the unwinding roller, the rotating shaft B is arranged in the positioning seat, the driving air cylinder is hinged with the positioning seat through the rotating shaft B, the fixing seat is fixedly arranged on the base plate, the rotating shaft is arranged on the fixing seat, and, the output shaft of the driving cylinder is connected with the supporting part.
2. The unwinding device of a hot melt adhesive coater according to claim 1, characterized in that: the other end of the relative mounting panel of swing arm is provided with the mounting groove that the winding up roller was unreeled in the installation, the both ends of unreeling the roller are provided with the stop collar that the winding up roller home range was unreeled in the restriction, the stop collar is installed in the mounting groove, the top that the swing arm corresponds the mounting groove is provided with the cylinder of locking or the fixed cover of unblock.
3. The unwinding device of a hot melt adhesive coater according to claim 2, characterized in that: the top length of mounting groove is less than the bottom, the other end of the relative stop collar in mounting groove bottom is provided with the convex part.
4. The unwinding device of a hot melt adhesive coater according to claim 1, characterized in that: the outer side wall of the base is fixedly provided with a connecting seat, the connecting seat is provided with a connecting hole penetrating through the connecting seat, the connecting hole is provided with a connecting rod matched with the connecting hole to adjust the installation height of the base, and the other end of the connecting rod, opposite to the connecting seat, is fixedly provided with a supporting seat.
5. The unwinding device of a hot melt adhesive coater according to claim 1, characterized in that: and a fixed cross beam is arranged between the swing arms.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921503416.XU CN210635453U (en) | 2019-09-10 | 2019-09-10 | Unwinding device of hot melt adhesive coating machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921503416.XU CN210635453U (en) | 2019-09-10 | 2019-09-10 | Unwinding device of hot melt adhesive coating machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210635453U true CN210635453U (en) | 2020-05-29 |
Family
ID=70798446
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921503416.XU Active CN210635453U (en) | 2019-09-10 | 2019-09-10 | Unwinding device of hot melt adhesive coating machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210635453U (en) |
-
2019
- 2019-09-10 CN CN201921503416.XU patent/CN210635453U/en active Active
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