CN201777399U - Tape feeding and withdrawing and tensioning device of strapping machine - Google Patents
Tape feeding and withdrawing and tensioning device of strapping machine Download PDFInfo
- Publication number
- CN201777399U CN201777399U CN2010202249976U CN201020224997U CN201777399U CN 201777399 U CN201777399 U CN 201777399U CN 2010202249976 U CN2010202249976 U CN 2010202249976U CN 201020224997 U CN201020224997 U CN 201020224997U CN 201777399 U CN201777399 U CN 201777399U
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- send
- tommy bar
- fastening belt
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- eccentric
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Abstract
The utility model provides a tape feeding and withdrawing and tensioning device of a strapping machine, which comprises a tape feeding and withdrawing mechanism and a tensioning mechanism. The tape feeding and withdrawing mechanism includes a tape feeding and withdrawing driving wheel and a tape feeding and withdrawing driven wheel, the tape feeding and withdrawing driven wheel is sleeved on a tape feeding and withdrawing driven wheel shaft driven by a first eccentric mechanism, and the first eccentric mechanism comprises a first pulling rod and a first swing driving mechanism of the first pulling rod. The tape feeding and withdrawing and tensioning device can realize action of tape feeding and withdrawing by positive rotation and negative rotation of a motor, and can provide two types of tape withdrawing force with different strengths and meet the requirements of different articles.
Description
Technical field
The utility model relates to a kind of send-back and the take-up device of strapper.
Background technology
Strapper is the equipment with the strap strapping goods, whole packing process will through sending band, move back band, tension, boiling hot this several steps that glues.The sending band and move back the rotating of drive doing by motor and realize of send-back and take-up device sent band power and moves back band power identical, and some is not suitable for straining the article of tying up, and it is excessive to move back band power, easy damage product.
Summary of the invention
Technical problem to be solved in the utility model provides a kind of send-back and the take-up device of strapper, and the different band power of moving back can be provided, and satisfies the demand of different article.
For this reason, the utility model by the following technical solutions: it comprises send-back mechanism and tensioner mechanism; Described send-back mechanism comprises the send-back driving wheel, the send-back flower wheel, described send-back flower wheel is enclosed within on the send-back follower shaft, the send-back follower shaft is driven by first eccentric stiffener, described send-back mechanism also comprises first tommy bar of first eccentric stiffener, the first wobble drive mechanism of first tommy bar, the described first wobble drive mechanism is provided with from pulling first parts of first tommy bar down and going up second parts of swinging first tommy bar certainly, having the gap between described first parts and second parts makes the first wobble drive mechanism be moveable to first parts and second parts are not all pulled first tommy bar, connect first retracing spring between the support in described first tommy bar and the strapper, connect second retracing spring between the support in described first wobble drive mechanism and the strapper.
Owing to adopt the technical solution of the utility model, the utility model can be realized the send-back action by the rotating of motor, and can provide two kinds of varying in size to move back band power, satisfies the demand of different article.
Description of drawings
Fig. 1 is the scheme drawing of embodiment that the utility model provides.
Fig. 2 is the scheme drawing of the other direction of embodiment that the utility model provides.
Fig. 3 is the scheme drawing of first eccentric shaft.
The specific embodiment
With reference to accompanying drawing.The utility model comprises send-back mechanism and tensioner mechanism.
Described send-back mechanism comprises send-back driving wheel 1, send-back flower wheel 2, described send-back flower wheel 2 is enclosed within on the send-back follower shaft 3, the send-back follower shaft is driven by first eccentric stiffener, described send-back mechanism also comprises first tommy bar 4 of first eccentric stiffener, the first wobble drive mechanism of first tommy bar, the described first wobble drive mechanism is provided with from pulling first parts 5 of first tommy bar 4 down and going up second parts 6 of swinging first tommy bar 4 certainly, having the gap between described first parts 5 and second parts 6 makes the first wobble drive mechanism be moveable to first parts and second parts are not all pulled first tommy bar 4, connect first retracing spring between the support 100 in first tommy bar 4 and the strapper, drawing reference numeral 41 is the mounting hole of installation first retracing spring on first tommy bar 4, drawing reference numeral 101 is the screw of installation first retracing spring on the support 100, connects second retracing spring between the support 100 in described first wobble drive mechanism and the strapper.First retracing spring and second retracing spring all can be extension springs.
Described first eccentric stiffener comprises first connecting panel 7 and first eccentric shaft 8, the send-back follower shaft 3 and first eccentric shaft 8 are in the both sides of first connecting panel 7, send-back follower shaft 3 is parallel with first eccentric shaft 8 and not on same axis, first tommy bar 4 is connected with first eccentric shaft 8.
The first wobble drive mechanism comprises first fork 9 that is in first tommy bar, 4 belows and the head rod 10 between first tommy bar and first fork, can connect by oscillating bearing 19 between first fork and the head rod, first parts 5 and second parts 6 are arranged on the head rod 10, head rod 10 can be a screw rod, described first parts 5 can be screw heads, second parts 6 can be nuts, described first tommy bar 4 connects first oscillating bearing 11, described first oscillating bearing 11 is enclosed between first parts 5 and second parts 6 on the head rod, described second retracing spring is connected between first fork 11 and the support 100, and support 100 has the screw 102 that second retracing spring, one end is installed.
Described tensioner mechanism comprises fastening belt driving wheel 12, fastening belt flower wheel 13, fastening belt flower wheel 13 is enclosed within on the fastening belt follower shaft 14, fastening belt follower shaft 14 is driven by second eccentric stiffener, and described tensioner mechanism also comprises second tommy bar 15 of second eccentric stiffener, the second wobble drive mechanism of second tommy bar 15.
Described second eccentric stiffener is identical with the first eccentric stiffener structure, it comprises second connecting panel and second eccentric shaft, the described fastening belt follower shaft 14 and second eccentric shaft are in the both sides of second connecting panel, described fastening belt follower shaft 14 is parallel with second eccentric shaft and not on same axis, second tommy bar 15 is connected with second eccentric shaft.
The second wobble drive mechanism comprises second fork 16 that is in second tommy bar, 15 tops and second pipe link 17 between second tommy bar and second fork, can connect by oscillating bearing 20 between second fork 16 and second pipe link 17, second tommy bar 15 connects second joint bearing 18, and described second joint bearing 18 is enclosed within on second pipe link 17.
In the utility model, send-back motor 21 provides the power of send-back wheel and take-up pulley.When sending band and unthreading mode, be in abutting orientation between send-back driving wheel 1 and the send-back flower wheel 2, make 16 swings of second fork by the bearing 23 on camming action second fork 16, drive second eccentric stiffener action, and and then drive fastening belt flower wheel 13 and make itself and 12 disengagements of fastening belt driving wheel.Moving back when band, under first kind of situation, act on first oscillating bearing, 11, the first retracing springs and second retracing spring all to the first oscillating bearing effect by first parts 5, move back band power maximum this moment; Under second kind of situation, because the described gap between second parts 6 and first parts makes when first parts, 5 effects, first oscillating bearing 11, has the gap between second parts 6 and first oscillating bearing 11, make 9 swings of first fork by the bearing 22 on camming action first fork 9, head rod 10 rising certain distances, this distance is less than when first parts 5 act on first oscillating bearing 11, gap between second parts 6 and first oscillating bearing 11, like this, make second parts 6 and first parts 5 all not act on first oscillating bearing 11, thereby first tommy bar 4 had not both been rotated and make and still be in abutting orientation between send-back driving wheel 1 and the send-back flower wheel 2, simultaneously, the application force of second retracing spring does not act on first oscillating bearing, at this moment, moves back band power minimum.
When tension, make 9 swings of first fork by the bearing 22 on camming action first fork 9, head rod 10 rises and makes second parts 6 act on first oscillating bearing 11, thereby upwards pull first tommy bar 4, drive first eccentric stiffener action and and then drive send-back flower wheel 2 and make itself and 1 disengaging of send-back driving wheel, simultaneously, the cam rotation of corresponding second fork 16, under the effect of retracing spring, second fork 16, second eccentric stiffener, fastening belt flower wheel 13 resets, make fastening belt flower wheel 13 and fastening belt driving wheel 12 near and carry out tension to strap.
Claims (9)
1. a kind of send-back and the take-up device of strapper is characterized in that it comprises send-back mechanism and tensioner mechanism;
Described send-back mechanism comprises driving wheel on the send-back, the send-back flower wheel, described send-back flower wheel is enclosed within on the send-back follower shaft, the send-back follower shaft is driven by first eccentric stiffener, described send-back mechanism also comprises first tommy bar of first eccentric stiffener, the first wobble drive mechanism of first tommy bar, the described first wobble drive mechanism is provided with from pulling first parts of first tommy bar down and going up second parts of swinging first tommy bar certainly, having the gap between described first parts and second parts makes the first wobble drive mechanism be moveable to first parts and second parts are not all pulled first tommy bar, connect first retracing spring between the support in described first tommy bar and the strapper, connect second retracing spring between the support in described first wobble drive mechanism and the strapper.
2. a kind of send-back and the take-up device of strapper as claimed in claim 1, it is characterized in that described first eccentric stiffener comprises first connecting panel and first eccentric shaft, the described send-back follower shaft and first eccentric shaft are in the both sides of first connecting panel, described send-back follower shaft is parallel with first eccentric shaft and not on same axis, first tommy bar is connected with first eccentric shaft.
3. a kind of send-back and the take-up device of strapper as claimed in claim 1 or 2, it is characterized in that the first wobble drive mechanism comprises first fork that is in first tommy bar below and the head rod between first tommy bar and first fork, described first parts and second parts are arranged on the head rod, described first tommy bar connects first oscillating bearing, described first oscillating bearing is enclosed between first parts and second parts on the head rod, and described second extension spring is connected between first fork and the described support.
4. a kind of send-back and the take-up device of strapper as claimed in claim 1 or 2, it is characterized in that described tensioner mechanism comprises fastening belt driving wheel, fastening belt flower wheel, the fastening belt flower wheel is enclosed within on the fastening belt follower shaft, the fastening belt follower shaft is driven by second eccentric stiffener, and described tensioner mechanism also comprises second tommy bar of second eccentric stiffener, the second wobble drive mechanism of second tommy bar.
5. a kind of send-back and the take-up device of strapper as claimed in claim 4, it is characterized in that described second eccentric stiffener comprises second connecting panel and second eccentric shaft, the described fastening belt follower shaft and second eccentric shaft are in the both sides of second connecting panel, described fastening belt follower shaft is parallel with second eccentric shaft and not on same axis, described second tommy bar is connected with second eccentric shaft.
6. a kind of send-back and the take-up device of strapper as claimed in claim 5, it is characterized in that the second wobble drive mechanism comprises second fork that is in second tommy bar top and second pipe link between second tommy bar and second fork, described second tommy bar connects the second joint bearing, and described second joint bearing carrier ring is on second pipe link.
7. a kind of send-back and the take-up device of strapper as claimed in claim 3, it is characterized in that described tensioner mechanism comprises fastening belt driving wheel, fastening belt flower wheel, the fastening belt flower wheel is enclosed within on the fastening belt follower shaft, the fastening belt follower shaft is driven by second eccentric stiffener, and described tensioner mechanism also comprises second tommy bar of second eccentric stiffener, the second wobble drive mechanism of second tommy bar.
8. a kind of send-back and the take-up device of strapper as claimed in claim 7, it is characterized in that described second eccentric stiffener comprises second connecting panel and second eccentric shaft, the described fastening belt follower shaft and second eccentric shaft are in the both sides of second connecting panel, described fastening belt follower shaft is parallel with second eccentric shaft and not on same axis, described second tommy bar is connected with second eccentric shaft.
9. a kind of send-back and the take-up device of strapper as claimed in claim 8, it is characterized in that the second wobble drive mechanism comprises second fork that is in second tommy bar top and second pipe link between second tommy bar and second fork, described second tommy bar connects the second joint bearing, and described second joint bearing carrier ring is on second pipe link.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202249976U CN201777399U (en) | 2010-06-10 | 2010-06-10 | Tape feeding and withdrawing and tensioning device of strapping machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202249976U CN201777399U (en) | 2010-06-10 | 2010-06-10 | Tape feeding and withdrawing and tensioning device of strapping machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201777399U true CN201777399U (en) | 2011-03-30 |
Family
ID=43790623
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202249976U Expired - Lifetime CN201777399U (en) | 2010-06-10 | 2010-06-10 | Tape feeding and withdrawing and tensioning device of strapping machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201777399U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102424132A (en) * | 2011-10-25 | 2012-04-25 | 河北汇金机电股份有限公司 | Strip-feeding opposite-rubbing wheel mechanism with auxiliary clutch function for bundling machine |
| CN102874426A (en) * | 2011-07-13 | 2013-01-16 | 赖建发 | Feeding and reversing mechanism for strapping machine |
| CN103057736A (en) * | 2013-01-11 | 2013-04-24 | 杭州永创智能设备股份有限公司 | Belt feeding, withdrawing and tensioning device of packer |
| WO2013091262A1 (en) * | 2011-12-22 | 2013-06-27 | 杭州永创智能设备股份有限公司 | Packaging machine |
| WO2014127550A1 (en) * | 2013-02-21 | 2014-08-28 | 杭州永创智能设备股份有限公司 | Machine core of packing machine |
-
2010
- 2010-06-10 CN CN2010202249976U patent/CN201777399U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102874426A (en) * | 2011-07-13 | 2013-01-16 | 赖建发 | Feeding and reversing mechanism for strapping machine |
| CN102424132A (en) * | 2011-10-25 | 2012-04-25 | 河北汇金机电股份有限公司 | Strip-feeding opposite-rubbing wheel mechanism with auxiliary clutch function for bundling machine |
| WO2013091262A1 (en) * | 2011-12-22 | 2013-06-27 | 杭州永创智能设备股份有限公司 | Packaging machine |
| RU2576452C1 (en) * | 2011-12-22 | 2016-03-10 | Ханчжоу Янгсан Интеллиджент Иквипмент Ко., Лтд. | Packing machine |
| CN103057736A (en) * | 2013-01-11 | 2013-04-24 | 杭州永创智能设备股份有限公司 | Belt feeding, withdrawing and tensioning device of packer |
| WO2014127550A1 (en) * | 2013-02-21 | 2014-08-28 | 杭州永创智能设备股份有限公司 | Machine core of packing machine |
| US10336486B2 (en) | 2013-02-21 | 2019-07-02 | Hangzhou Youngsun Intelligent Equipment Co., Ltd. | Machine core of a packing machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: HANGZHOU YOUNGSUN INTELLIGENT EQUIPMENT CO., LTD. Free format text: FORMER NAME: HANGZHOU YONGCHUANG MACHINERY CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: West Lake science and Technology Park West nine road 310030 Hangzhou city in Zhejiang province. Patentee after: Hangzhou Youngsun Intelligent Equipment Co., Ltd. Address before: West Lake science and Technology Park West nine road 310030 Hangzhou city in Zhejiang province. Patentee before: Hangzhou Yongchuang Machinery Co., Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20110330 |
|
| CX01 | Expiry of patent term |