CN210505032U - Adhesive tape unwinding mechanism with brake - Google Patents
Adhesive tape unwinding mechanism with brake Download PDFInfo
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- CN210505032U CN210505032U CN201921656910.XU CN201921656910U CN210505032U CN 210505032 U CN210505032 U CN 210505032U CN 201921656910 U CN201921656910 U CN 201921656910U CN 210505032 U CN210505032 U CN 210505032U
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- brake
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- friction
- unwinding mechanism
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Abstract
The utility model discloses a tape unwinding mechanism with brake, which comprises a material tray assembly, a brake assembly and a bracket, wherein the material tray assembly comprises a shaft core, and a locking nut, a movable disc, a fixed disc and a brake disc which are coaxially arranged on the shaft core; the brake assembly comprises a friction rod, a compression spring and an adjusting screw rod, one end of the friction rod is inserted into the adjusting screw rod, the other end of the friction rod is provided with a friction head which is in contact with the brake disc, the compression spring is sleeved on the friction rod, and two ends of the compression spring are respectively abutted against the friction head and the adjusting screw rod; the support includes the adjustment support, and the adjustment support is connected with axle core, adjusting screw respectively. The utility model discloses a friction damping control sticky tape between friction head and the brake disc unreels the volume of feeding, guarantees that the sticky tape does not rock, and the through-hole on the activity dish is greater than the lock nut external diameter, as long as not hard up lock nut just can relax take off the activity dish, conveniently changes the sticky tape.
Description
Technical Field
The utility model relates to a lithium cell coils technical field, in particular to sticky tape unwinding mechanism of area brake.
Background
The development and maturity of new energy technology, the application of lithium cell is also more and more extensive. In current lithium battery devices, a battery formed by assembling and forming battery cells in a winding manner is called a winding battery, and the winding battery is also called a battery cell. Paste the adhesive tape to the pole piece through the rubberizing device among current lithium cell automatic winding machine or pelleter, consequently need adhesive tape unwinding mechanism to carry the sticky tape toward the rubberizing device, the sticky tape needs to be equipped with the glue on the rubberizing device, it has time interval to be equipped with the glue, the sticky tape does not need unreeling of continuity, consequently, the sticky tape needs periodic brake to stop unreeling, and traditional sticky tape unwinding mechanism utilizes the viscidity that the sticky tape coating has the glue one side to accomplish the braking process, lead to sticky tape to unreel the braking process and can produce and rock, make can not keep pulling tight state behind the sticky tape brake, lead to the length overlength of unreeling of sticky tape next time, lead to electric core rubberizing uniformity relatively poor, the quality of electric core and the benefit of enterprise have been influenced.
SUMMERY OF THE UTILITY MODEL
The utility model provides a technical problem to the defect that exists among the above-mentioned prior art, provide a sticky tape unwinding mechanism of area brake to solve the problem that proposes among the above-mentioned background art.
In order to solve the technical problem, the technical scheme adopted by the utility model is that the adhesive tape unwinding mechanism with the brake comprises a material disc assembly, a brake assembly and a bracket, wherein the material disc assembly comprises a shaft core, and a locking nut, a movable disc, a fixed disc and a brake disc which are coaxially arranged on the shaft core; the brake assembly comprises a friction rod, a compression spring and an adjusting screw rod, one end of the friction rod is inserted into the adjusting screw rod, the other end of the friction rod is provided with a friction head which is in contact with the brake disc, the compression spring is sleeved on the friction rod, and two ends of the compression spring are respectively abutted against the friction head and the adjusting screw rod; the support includes the adjustment support, the adjustment support is connected with axle core, adjusting screw respectively.
As a further elaboration of the above technical solution:
in the above technical scheme, the fixed disk axle center is provided with the axle sleeve with axle core swing joint, the activity dish is provided with the card hole with the axle sleeve joint, lock nut and axle sleeve threaded connection, the axle core is provided with the retaining ring in the lock nut outside.
In the technical scheme, the movable disc is provided with a circular through hole connected with the clamping hole, and the aperture of the circular through hole is larger than the outer diameter of the locking nut.
In the technical scheme, the support further comprises a fixing support and an adjusting handle, the fixing support is connected with the winding machine and provided with a fixing hole, the adjusting support is provided with a long round hole, and the adjusting handle is arranged between the long round hole and the fixing hole.
In the technical scheme, the shape of fixed bolster and adjustment support all is the L style of calligraphy, the shorter one side of fixed bolster is connected with the winder, the longer one side of fixed bolster be provided with the draw-in groove of the shorter one side joint of adjustment support.
In the technical scheme, the longer side of the adjusting bracket is in threaded connection with the adjusting screw rod and is fixedly connected with the shaft core.
In the technical scheme, the rubber pad is arranged on the end face of the friction head, which is in contact with the brake disc.
In the technical scheme, a deep groove ball bearing is arranged between the shaft core and the shaft sleeve.
Compared with the prior art, the beneficial effects of the utility model reside in that: the utility model discloses it is rational in infrastructure, make axle sleeve, lock nut, the movable disc, the fixed disk, the brake disc and the sticky tape between movable disc and the fixed disk can be light around axle core circumference rotation through deep groove ball bearing, feed amount that the sticky tape unreeled is controlled through the friction damping between friction head and the brake disc, guarantee that the sticky tape does not rock, through twisting the adjusting screw, the magnitude of friction damping between friction head and the brake disc just can be controlled to the compression amount of adjusting compression spring, conveniently adjust the feed amount that the sticky tape unreeled, adjust the flexible length between adjustment support and the fixed bolster through the adjustment handle, the position that the sticky tape unreeled is conveniently adjusted according to different lithium cell sizes; the through hole on the movable disc is larger than the outer diameter of the locking nut, so that the movable disc can be easily taken down as long as the locking nut is loosened, the adhesive tape is convenient to replace, and the locking nut does not need to be completely disassembled.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural view (another view direction of fig. 1) of the present invention.
In the figure: 1. a shaft core; 11. a retainer ring; 2. a brake disc; 3. fixing the disc; 4. a movable tray; 41. a clamping hole; 42. a through hole; 5. a shaft sleeve; 6. locking the nut; 71. adjusting the screw rod; 72. a friction lever; 73. a friction head; 74. a compression spring; 81. adjusting the bracket; 82. fixing a bracket; 83. an adjusting handle; 84. a long round hole; 85. a clamping groove.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
The embodiments described by referring to the drawings are exemplary and intended to be used for explaining the present application and are not to be construed as limiting the present application. In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and thus should not be considered limiting. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise. In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral connections; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate. In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact of the first and second features, or may comprise contact of the first and second features not directly but through another feature in between. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly above and obliquely above the second feature, or simply meaning that the first feature is at a lesser level than the second feature.
As shown in fig. 1-2, a tape unwinding mechanism with a brake comprises a material tray assembly, a brake assembly and a bracket, wherein the material tray assembly comprises a shaft core 1, and a locking nut 6, a movable disc 4, a fixed disc 3 and a brake disc 2 which are coaxially arranged on the shaft core 1, the brake disc 2 is fixedly connected with the fixed disc 3, and a tape is clamped between the movable disc 4 and the fixed disc 3; the brake assembly comprises a friction rod 72, a pressing spring 74 and an adjusting screw rod 71, one end of the friction rod 72 is inserted into the adjusting screw rod 71, the other end of the friction rod 72 is provided with a friction head 73 which is in contact with the brake disc 2, the pressing spring 74 is sleeved on the friction rod 72, and two ends of the pressing spring 74 are respectively abutted against the friction head 73 and the adjusting screw rod 71; the support comprises an adjusting support 81, and the adjusting support 81 is respectively connected with the shaft core 1 and the adjusting screw rod 71.
The axle center of the fixed disc 3 is provided with an axle sleeve 5 movably connected with the axle core 1, the movable disc 4 is provided with a clamping hole 41 clamped with the axle sleeve 5, the locking nut 6 is in threaded connection with the axle sleeve 5, and the axle core 1 is provided with a check ring 11 outside the locking nut 6.
The movable disc 4 is provided with a circular through hole 42 connected with the clamping hole 41, and the aperture of the circular through hole 42 is larger than the outer diameter of the locking nut 6.
The support further comprises a fixing support 82 and an adjusting handle 83, the fixing support 82 is connected with the winding machine, a fixing hole is formed in the fixing support 82, a long round hole 84 is formed in the adjusting support 81, and the adjusting handle 83 is arranged between the long round hole 84 and the fixing hole.
The shape of fixed bolster 82 and adjustment support 81 all is the L style of calligraphy, the shorter one side of fixed bolster 82 is connected with the winder, the longer one side of fixed bolster 82 is provided with the draw-in groove 85 with the shorter one side joint of adjustment support 81.
The longer side of the adjusting bracket 81 is in threaded connection with the adjusting screw rod 71 and is fixedly connected with the shaft core 1.
The friction head 73 is provided with a rubber pad on the end face contacting with the brake disc 2. And a deep groove ball bearing is arranged between the shaft core 1 and the shaft sleeve 5.
The utility model discloses it is rational in infrastructure, make axle sleeve 5, lock nut 6 through deep groove ball bearing, movable disc 4, fixed disk 3, brake disc 2 and the sticky tape between movable disc 4 and the fixed disk 3 can be light around axle core 1 circumference rotation, the feed amount that the sticky tape unreeled is controlled through the friction damping between friction head 73 and the brake disc 2, guarantee that the sticky tape does not rock, through twisting adjusting screw 71, the magnitude of friction damping between friction head 73 and brake disc 2 just can be controlled to the compression amount of adjusting pressure spring 74, conveniently adjust the feed amount that the sticky tape unreeled, adjust the flexible length between adjustment support 81 and the fixed bolster 82 through adjustment handle 83, conveniently adjust the position that the sticky tape unreeled according to different lithium cell sizes; the through hole 42 on the movable disc 4 is larger than the outer diameter of the locking nut 6, so that the movable disc 4 can be easily taken down only by loosening the locking nut 6, the adhesive tape is convenient to replace, and the locking nut 6 does not need to be completely disassembled.
The above is not intended to limit the technical scope of the present invention, and any modifications, equivalent changes and modifications made to the above embodiments according to the technical spirit of the present invention are all within the scope of the technical solution of the present invention.
Claims (8)
1. The adhesive tape unwinding mechanism with the brake is characterized by comprising a material disc assembly, a brake assembly and a support, wherein the material disc assembly comprises a shaft core, and a locking nut, a movable disc, a fixed disc and a brake disc which are coaxially arranged on the shaft core; the brake assembly comprises a friction rod, a compression spring and an adjusting screw rod, one end of the friction rod is inserted into the adjusting screw rod, the other end of the friction rod is provided with a friction head which is in contact with the brake disc, the compression spring is sleeved on the friction rod, and two ends of the compression spring are respectively abutted against the friction head and the adjusting screw rod; the support includes the adjustment support, the adjustment support is connected with axle core, adjusting screw respectively.
2. The adhesive tape unwinding mechanism with the brake as claimed in claim 1, wherein a shaft sleeve movably connected with the shaft core is arranged at the axis of the fixed disc, the movable disc is provided with a clamping hole clamped with the shaft sleeve, the locking nut is in threaded connection with the shaft sleeve, and a retaining ring is arranged on the shaft core outside the locking nut.
3. The tape unwinding mechanism with the brake as claimed in claim 2, wherein the movable disc is provided with a circular through hole connected to the clamping hole, and the diameter of the circular through hole is larger than the outer diameter of the lock nut.
4. The tape unwinding mechanism with the brake as claimed in claim 3, wherein the support further comprises a fixing support connected with the winding machine and an adjusting handle, the fixing support is provided with a fixing hole, the adjusting support is provided with a long circular hole, and the adjusting handle is arranged between the long circular hole and the fixing hole.
5. The tape unwinding mechanism with the brake as claimed in claim 4, wherein the fixed support and the adjusting support are both L-shaped, the shorter side of the fixed support is connected to the winding machine, and the longer side of the fixed support is provided with a slot engaged with the shorter side of the adjusting support.
6. The tape unwinding mechanism with the brake as claimed in claim 5, wherein the longer side of the adjusting bracket is in threaded connection with the adjusting screw and is fixedly connected with the shaft core.
7. The tape unwinding mechanism with the brake as claimed in claim 6, wherein the friction head is provided with a rubber pad on an end surface contacting with the brake disc.
8. The tape unwinding mechanism with the brake as claimed in claim 7, wherein a deep groove ball bearing is disposed between the spindle core and the spindle sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921656910.XU CN210505032U (en) | 2019-09-30 | 2019-09-30 | Adhesive tape unwinding mechanism with brake |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921656910.XU CN210505032U (en) | 2019-09-30 | 2019-09-30 | Adhesive tape unwinding mechanism with brake |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210505032U true CN210505032U (en) | 2020-05-12 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921656910.XU Active CN210505032U (en) | 2019-09-30 | 2019-09-30 | Adhesive tape unwinding mechanism with brake |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210505032U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113183633A (en) * | 2021-05-18 | 2021-07-30 | 大族激光科技产业集团股份有限公司 | Unwinding device and material area marking equipment |
-
2019
- 2019-09-30 CN CN201921656910.XU patent/CN210505032U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113183633A (en) * | 2021-05-18 | 2021-07-30 | 大族激光科技产业集团股份有限公司 | Unwinding device and material area marking equipment |
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Address after: No.2, East 2nd Road, jinxiahe, Chang'an Town, Dongguan City, Guangdong Province, 523000 Patentee after: Guangdong Zeyuan Intelligent Equipment Co.,Ltd. Address before: No.2, East 2nd Road, jinxiahe, Chang'an Town, Dongguan City, Guangdong Province, 523000 Patentee before: DONGGUAN ZEYUAN MACHINE CO.,LTD. |