CN101962909A - Lifting device for spreading machine - Google Patents
Lifting device for spreading machine Download PDFInfo
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- CN101962909A CN101962909A CN2009100552491A CN200910055249A CN101962909A CN 101962909 A CN101962909 A CN 101962909A CN 2009100552491 A CN2009100552491 A CN 2009100552491A CN 200910055249 A CN200910055249 A CN 200910055249A CN 101962909 A CN101962909 A CN 101962909A
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- lifting
- connecting axle
- chain
- lowering
- sprocket wheel
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Abstract
The invention relates to a lifting device for a spreading machine. The lifting device for the spreading machine comprises a left machine frame and a right machine frame which are arranged on the two sides of the spreading machine, wherein lifting guide rails are arranged on a left machine frame plate and a right machine frame plate; a lifting driving shaft passes through the two sides of the machine frame plates; a lifting chainwheel base is arranged at the lower ends of the left machine frame and the right machine frame; a lifting transition chainwheel and a lifting chainwheel are arranged on the lifting chainwheel base; the lifting chainwheel is connected with the lifting transition chainwheel through a chain; the chain is connected with a connecting block through a chain joint; the connecting block passes through the lifting guide rails; the connecting block is driven to do up-and-down linear motion through the up-and-down transmission of the chain; an upper connecting shaft and a lower connecting shaft are arranged on the connecting block; the plurality of connecting shafts pass through the left machine frame plate and the right machine frame plate; when the central line, where the upper connecting shaft and the lower connecting shaft are, is deflected, the upper connecting shaft and the lower connecting shaft do eccentric motion; the lower connecting shaft is arranged between an upper lifting guide wheel and a lower lifting guide wheel; and a lifting arm is connected with a cutter device. The lifting device for the spreading machine has the advantages of simple structure, balanced force, smooth operation and improved transmission efficiency.
Description
Technical field
The present invention relates to a kind of lowering or hoisting gear, relate 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
Technical problem solved by the invention 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 present invention 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 present invention is used for the lowering or hoisting gear of granny rag machine, compared with prior art, has following remarkable advantages and beneficial effect:
The present invention 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 embodiments of the invention are 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.
Chain 9 is connected with contiguous block 17 by chain joint 12, and contiguous block 17 is in riser guide 18.Driving belt up and down by the chain 9 piece rectilinear motion up and down that is dynamically connected.
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) and be 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, 15b in last underdrive, eccentric force to take place.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 that next group bearing 15a, 15b from producing stuck phenomenon in transmission process, the stress balance of next group bearing 15a, 15b improves transmission efficiency in the raising.
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 present invention and and unrestricted technical scheme described in the invention; Therefore, although this specification has been described in detail the present invention 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 present invention; 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 invention.
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 |
|---|---|---|---|
| CN2009100552491A CN101962909A (en) | 2009-07-23 | 2009-07-23 | Lifting device for spreading machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100552491A CN101962909A (en) | 2009-07-23 | 2009-07-23 | Lifting device for spreading machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101962909A true CN101962909A (en) | 2011-02-02 |
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ID=43515952
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009100552491A Pending CN101962909A (en) | 2009-07-23 | 2009-07-23 | Lifting device for spreading machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101962909A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108166233A (en) * | 2017-12-20 | 2018-06-15 | 拓卡奔马机电科技有限公司 | Layout machine cutter elevating mechanism |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1447424A (en) * | 1973-03-30 | 1976-08-25 | Stumpf G | Fabric layering machines |
| DE4208375A1 (en) * | 1991-07-17 | 1993-01-21 | Steinhauser Gmbh & Co Kg W | Fabric stack impact blade cutter - has a sensor handgrip for operation of blade and shrouding through operation contact |
| CN2597172Y (en) * | 2003-02-17 | 2004-01-07 | 刘凯 | Driving structure for copying cutting machine |
| CN2734441Y (en) * | 2004-07-16 | 2005-10-19 | 袁玉鸣 | Synchronous lifting tool carrying mechanism of special-shaped sponge cutting machine |
| CN1936149A (en) * | 2006-10-12 | 2007-03-28 | 常熟市嘉峰机械有限公司 | Cutting mechanism of cloth-stentering machine |
| CN201459434U (en) * | 2009-07-23 | 2010-05-12 | 上海和鹰机电科技有限公司 | Lifting device for cloth spreading machine |
-
2009
- 2009-07-23 CN CN2009100552491A patent/CN101962909A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1447424A (en) * | 1973-03-30 | 1976-08-25 | Stumpf G | Fabric layering machines |
| DE4208375A1 (en) * | 1991-07-17 | 1993-01-21 | Steinhauser Gmbh & Co Kg W | Fabric stack impact blade cutter - has a sensor handgrip for operation of blade and shrouding through operation contact |
| CN2597172Y (en) * | 2003-02-17 | 2004-01-07 | 刘凯 | Driving structure for copying cutting machine |
| CN2734441Y (en) * | 2004-07-16 | 2005-10-19 | 袁玉鸣 | Synchronous lifting tool carrying mechanism of special-shaped sponge cutting machine |
| CN1936149A (en) * | 2006-10-12 | 2007-03-28 | 常熟市嘉峰机械有限公司 | Cutting mechanism of cloth-stentering machine |
| CN201459434U (en) * | 2009-07-23 | 2010-05-12 | 上海和鹰机电科技有限公司 | Lifting device for cloth spreading machine |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108166233A (en) * | 2017-12-20 | 2018-06-15 | 拓卡奔马机电科技有限公司 | Layout machine cutter elevating mechanism |
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| C06 | Publication | ||
| PB01 | Publication | ||
| DD01 | Delivery of document by public notice |
Addressee: Shanghai Yin Science & Technology Co., Ltd. Document name: Notification of Publication of the Application for Invention |
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| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20110202 |