CN201459434U - Lifting device for cloth spreading machine - Google Patents
Lifting device for cloth spreading machine Download PDFInfo
- Publication number
- CN201459434U CN201459434U CN 200920075130 CN200920075130U CN201459434U CN 201459434 U CN201459434 U CN 201459434U CN 200920075130 CN200920075130 CN 200920075130 CN 200920075130 U CN200920075130 U CN 200920075130U CN 201459434 U CN201459434 U CN 201459434U
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- Prior art keywords
- lifting
- connecting axle
- chain
- lowering
- machine frame
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Abstract
A lifting device for a cloth spreading machine comprises a left machine frame and a right machine frame on two sides of a cloth spreading machine, lifting guide rails are installed on a left machine frame plate and a right machine frame plate, lifting transmission shafts penetrate through two sides of the machine frame plate, a lifting chain wheel seat is installed on the lower ends of the left machine frame and the right machine frame, lifting transitional chain wheels are installed on the lifting chain wheel seat, lifting chain wheels are installed, the lifting chain wheels and the lifting transitional chain wheels are connected through chains, the chains are connected with a connecting block through chain connector, the connecting block penetrates through the lifting guide rails, the connecting block can be driven to move in a linear mode upwards and downwards through upward and downward transmission of the chains, an upper connecting shaft and a lower connecting shaft are arranged on the connecting block, a plurality of the connecting shafts penetrate through the left machine frame plate and the right machine frame plate, central lines of the upper connecting shaft and the lower connecting shaft are deviated, the upper connecting shaft and the lower connecting shaft make eccentric movement, the lower connecting shaft is arranged between an upper lifting guide wheel and a lower lifting guide wheel, a lifting arm is connected with a cutting device, the structure is simple, the force is balanced, the operation is smooth, and the transmission efficiency is improved.
Description
Technical field
The utility model relates to a kind of lowering or hoisting gear, relates in particular to a kind of lowering or hoisting gear that is used for the granny rag machine.
Background technology
Traditional lowering or hoisting gear that is used for the granny rag machine adopts the drive belt ring triangle to form at present, and shared spatial volume is bigger, installs inconvenient.Because of the assembling inaccuracy, big in the frictional force that promotes to produce when table apparatus is cut in lifting, the stress condition imbalance, and make lowering or hoisting gear wear and tear easily.Thereby in modern processing, needing a kind of simple in structurely, stress balance can improve the lowering or hoisting gear that is used for the granny rag machine of transmission efficiency.
Summary of the invention
The technical problem that the utility model solved is the defective that overcomes prior art.Provide a kind of simple in structure, stress balance can increase the lowering or hoisting gear that is used for the granny rag machine of transmission efficiency.
The technical purpose that the utility model reached realizes as follows,
A kind of lowering or hoisting gear that is used for the granny rag machine comprises the left frame 6 and the right frame 3 that are arranged on granny rag machine two sides, and riser guide 18 is installed on a left side 3, the right side frame plate 6; Two sides at described frame plate are equipped with lifting power transmission shaft 2; Lower end in described left frame 6 and right frame 3 is equipped with lifting chain pulley seat 20, and lifting transition sprocket wheel 19 is installed on lifting chain pulley seat 20, and lifting sprocket wheel 8 is installed; Between described lifting sprocket wheel 8 and lifting transition sprocket wheel 19, be connected by chain 9; Described chain 9 is connected with contiguous block 17 by chain joint 12, contiguous block 17 in riser guide 18, the piece rectilinear motion about in the of 17 that is dynamically connected of the driving belt up and down by chain 9; Contiguous block 17 is provided with connecting axle 11a and following connecting axle 11b, and described several connecting axles are through the left and right side frame plate; The described disalignment of going up connecting axle 11a, following connecting axle 11b place, connecting axle eccentric motion up and down; Following connecting axle 11b is arranged between lifting idler pulley 13a and the following lifting idler pulley 13b; Described lifting arm 7 is connected with cutter 1;
Be connected to annular transmission between aforesaid lifting sprocket wheel 8 and the lifting transition sprocket wheel 19.
The aforesaid side of going up connecting axle 11a and following connecting axle 11b is provided with screw thread, and lifting arm 7 is threaded with connecting axle.
Aforesaid contiguous block 17 is provided with the lifting idler pulley 13 that rolls in the riser guide bottom.
Torsion spring 4 is installed at the two ends of aforesaid lifting power transmission shaft 2, in the middle-end of lifting power transmission shaft 2 torsion spring 4 back-up rings is installed.
The utility model is used for the lowering or hoisting gear of granny rag machine, compared with prior art, has following remarkable advantages and beneficial effect:
The utility model is used for the lowering or hoisting gear of granny rag machine, has changed traditional lowering or hoisting gear that is used for the granny rag machine, existing complex structure, and frictional force is big, and wear problems takes place in stress condition imbalance easily.Reached simple in structure, stress balance moves smooth and easyly, improves the purpose of transmission efficiency.
Description of drawings
Fig. 1 is a kind of side schematic view that is used for the lowering or hoisting gear of granny rag machine;
Fig. 2 is a kind of schematic perspective view that is used for the lowering or hoisting gear of granny rag machine;
Fig. 3 is a kind of arrow A side schematic diagram that is used for the lowering or hoisting gear of granny rag machine;
Fig. 4 is a kind of schematic diagram that is used for the lowering or hoisting gear coupling part 100 of granny rag machine;
Fig. 5 is that a kind of lowering or hoisting gear C-C of granny rag machine that is used for is to cutaway view.
The specific embodiment
Below in conjunction with accompanying drawing specific embodiment of the utility model is illustrated:
See also Fig. 1, Fig. 2, Fig. 3, shown in Figure 4,
A kind of lowering or hoisting gear that is used for the granny rag machine comprises the left frame 6 and the right frame 3 that are arranged on granny rag machine two sides, and riser guide 18 is installed on a left side 6, the right side frame plate 3; Two sides at frame plate are equipped with lifting power transmission shaft 2; Lower end in left frame 6 and right frame 3 is equipped with lifting chain pulley seat 20, and lifting transition sprocket wheel 19 is installed on lifting chain pulley seat 20, and lifting sprocket wheel 8 is installed; Between lifting sprocket wheel 8 and lifting transition sprocket wheel 19, be connected by chain 9; Chain 9 is connected with contiguous block 17 by chain joint 12, contiguous block 17 in riser guide 18, the piece rectilinear motion about in the of 17 that is dynamically connected of the driving belt up and down by chain 9; Contiguous block 17 is provided with connecting axle 11a and following connecting axle 11b, and several connecting axles are through the left and right side frame plate; The disalignment at last connecting axle 11a, following connecting axle 11b place, connecting axle eccentric motion up and down; Described connecting axle 11b down is arranged between lifting idler pulley 13a and the following lifting idler pulley 13b, and following connecting axle 11b is connected for cam with described cutter 1; Lifting arm 7 is connected with cutter 1;
Be connected to annular transmission between aforesaid lifting sprocket wheel 8 and the lifting transition sprocket wheel 19.
The aforesaid side of going up connecting axle 11a and following connecting axle 11b is provided with screw thread, and lifting arm 7 is threaded with connecting axle.
Aforesaid contiguous block 17 is provided with the lifting idler pulley 13 that rolls in the riser guide bottom.
Torsion spring 4 is installed at the two ends of aforementioned lifting power transmission shaft 2, in the middle-end of lifting power transmission shaft 2 torsion spring 4 back-up rings is installed.
Lifting power transmission shaft 2 is installed in left and right side frame plate upper end by flange 10, ring washer.
Among the figure 100 is the coupling part of cutting knife lowering or hoisting gear, and Fig. 4 is the schematic diagram of this coupling part 100;
In flange 10 outsides lifting chain pulley seat 20 is installed, lifting sprocket wheel 8 is installed by screw.Lifting chain pulley seat 20 is installed in lower end at left and right side frame plate 6,3, by screw lifting transition sprocket wheel 19 is installed.Between lifting sprocket wheel 8 and lifting transition sprocket wheel 19, pass through chain 9 annular transmissions.
At riser guide 18 arranged outside elongated slots, go up next group bearing 15a, 15b (model 6200) and can in riser guide 18, freely roll by elongated slot.Be provided with waist type groove in the bottom of riser guide 18, connecting axle 11 can freely move up and down in waist type groove.
Go up next group connecting axle 11 and be installed on the contiguous block by screw, connecting axle 11 is through the left and right side frame plate.Side at connecting axle 11 is provided with screw thread, and lifting arm 7 is threaded with connecting axle.(center line at connecting axle place is offset to some extent up and down.Causing up and down, connecting axle produces wobbler action at the volley.)
Go up next group bearing 15a, 15b (model 6200) is fixedly installed on the connecting axle 11 by lifting axle sleeve 14, can be in the elongated slot of the riser guide outside free scroll-up/down. because of connecting axle 11 has produced wobbler action, cause next group bearing 15a, eccentric force takes place in 15b in last underdrive. upper bearing (metal) 15a in transmission with a side roll of riser guide, lower bearing 15b rolls with the opposite side of riser guide in transmission, purpose is to guarantee the left and right sides position of contiguous block 17 in transmission, reduce contiguous block 17 and the interior friction of riser guide, prevent next group bearing 15a, 15b produces stuck phenomenon in transmission process, next group bearing 15a in the raising, the stress balance of 15b improves transmission efficiency.
On contiguous block 17, install next group lifting idler pulley 13a, 13b by lifting idler pulley axle 16, lifting idler pulley 13a, 13b roll in the bottom of riser guide, during purpose is that chain 9 drive contiguous blocks move up and down, guarantee the front and back position of contiguous block 17 in transmission, can not collide with the bottom of riser guide 18, reduce the friction of contiguous block 17 and riser guide 18 bottoms, improve transmission efficiency.
Side at connecting axle 11 is provided with screw thread, and lifting arm 7 is threaded with connecting axle 11.Lifting arm 7 is connected with cutter 1, when connecting axle 11 moves up and down, can take cutter 1 to and move up and down lifting.
Above embodiment just illustrates the major technique feature, emphasis is described by the setting of granny rag machine one side, and in actual use, torsion spring 4, torsion spring back-up ring 5, lifting arm 7, lifting sprocket wheel 8, chain 9, flange 10, left contiguous block 17, riser guide 18, lifting transition sprocket wheel 19, lifting chain pulley seat 20 all are two; Connecting axle 11, chain joint 12, lifting connecting bushing 14, bearing 15 (15a, 15b), 16 four on lifting idler pulley axle; And lifting idler pulley 13 (13a, 13b) actual be eight.All the other are one.
It should be noted that at last: above embodiment only in order to the explanation the utility model and and the described technical scheme of unrestricted the utility model; Therefore, although this specification has been described in detail the utility model with reference to each above-mentioned embodiment,, those of ordinary skill in the art should be appreciated that still and can make amendment or be equal to replacement the utility model; And all do not break away from the technical scheme and the improvement thereof of the spirit and scope of invention, and it all should be encompassed in the middle of the claim scope of the present utility model.
Claims (6)
1. a lowering or hoisting gear that is used for the granny rag machine comprises the left frame (6) and the right frame (3) that are arranged on granny rag machine two sides, and riser guide (18) is installed on a left side (6), the right side frame plate (3); Two sides at described frame plate are equipped with lifting power transmission shaft (2); It is characterized in that:
Lower end in described left frame (6) and right frame (3) is equipped with lifting chain pulley seat (20), and lifting transition sprocket wheel (19) is installed on lifting chain pulley seat (20), and lifting sprocket wheel (8) is installed;
Between described lifting sprocket wheel (8) and lifting transition sprocket wheel (19), be connected by chain (9);
Described chain (9) is connected with contiguous block (17) by chain joint (12), contiguous block (17) in riser guide (18), piece (17) rectilinear motion up and down that is dynamically connected of the driving belt up and down by chain (9);
Described contiguous block (17) is provided with connecting axle (11a) and following connecting axle (11b), and described several connecting axles are through the left and right side frame plate;
The described disalignment of going up connecting axle (11a), following connecting axle (11b) place, connecting axle eccentric motion up and down;
Described connecting axle (11b) down is arranged between lifting idler pulley (13a) and the following lifting idler pulley (13b);
Described lifting arm (7) is connected with cutter (1);
2. the lowering or hoisting gear that is used for the granny rag machine according to claim 1 is characterized in that: be connected to annular transmission between described lifting sprocket wheel (8) and the lifting transition sprocket wheel (19).
3. the lowering or hoisting gear that is used for the granny rag machine according to claim 1 is characterized in that: the described side of going up connecting axle (11a) and following connecting axle (11b) is provided with screw thread, and lifting arm (7) is threaded with connecting axle.
4. the lowering or hoisting gear that is used for the granny rag machine according to claim 1 is characterized in that: described at described riser guide (18) arranged outside elongated slot.
5. the lowering or hoisting gear that is used for the granny rag machine according to claim 1 is characterized in that: described contiguous block (17) is provided with the lifting idler pulley (13) that rolls in riser guide (18) bottom.
6. the lowering or hoisting gear that is used for the granny rag machine according to claim 1 is characterized in that: torsion spring (4) is installed at the two ends of described lifting power transmission shaft (2), in the middle-end of lifting power transmission shaft (2) torsion spring (4) back-up ring is installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200920075130 CN201459434U (en) | 2009-07-23 | 2009-07-23 | Lifting device for cloth spreading machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200920075130 CN201459434U (en) | 2009-07-23 | 2009-07-23 | Lifting device for cloth spreading machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201459434U true CN201459434U (en) | 2010-05-12 |
Family
ID=42386788
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200920075130 Expired - Lifetime CN201459434U (en) | 2009-07-23 | 2009-07-23 | Lifting device for cloth spreading machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201459434U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101962909A (en) * | 2009-07-23 | 2011-02-02 | 上海和鹰机电科技有限公司 | Lifting device for spreading machine |
| CN109941803A (en) * | 2019-04-24 | 2019-06-28 | 安吉万洲电气有限公司 | A kind of tentering machine |
-
2009
- 2009-07-23 CN CN 200920075130 patent/CN201459434U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101962909A (en) * | 2009-07-23 | 2011-02-02 | 上海和鹰机电科技有限公司 | Lifting device for spreading machine |
| CN109941803A (en) * | 2019-04-24 | 2019-06-28 | 安吉万洲电气有限公司 | A kind of tentering 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: SHANGHAI HEYING MECHANICAL AND ELECTRICAL TECHNOLO Free format text: FORMER NAME: SHANGHAI YIN SCIENCE + TECHNOLOGY CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 201100 room E2, room, No. 89 Xin Bang Road, Shanghai, Minhang District, China Patentee after: Shanghai Yin Science & Technology Co., Ltd. Address before: 201100 room E2, room, No. 89 Xin Bang Road, Shanghai, Minhang District, China Patentee before: Shanghai Yin Science & Technology Co., Ltd. |
|
| ASS | Succession or assignment of patent right |
Owner name: JIANGSU YIN ELECTROMECHANICAL SCIENCE + TECHNOLOGY Free format text: FORMER OWNER: SHANGHAI HEYING MECHANICAL AND ELECTRICAL TECHNOLOGY CO., LTD. Effective date: 20120316 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 201100 MINHANG, SHANGHAI TO: 224700 YANCHENG, JIANGSU PROVINCE |
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| TR01 | Transfer of patent right |
Effective date of registration: 20120316 Address after: 224700 Nanjing road Yancheng City Jianhu County, Jiangsu Province Economic Development Zone No. 38 Patentee after: Jiangsu Yin Electromechanical Science & Technology Co., Ltd. Address before: 201100 room E2, room, No. 89 Xin Bang Road, Shanghai, Minhang District, China Patentee before: Shanghai Yin Science & Technology Co., Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20100512 |
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| CX01 | Expiry of patent term |