CN201677444U - Double tractors for bundling straps - Google Patents
Double tractors for bundling straps Download PDFInfo
- Publication number
- CN201677444U CN201677444U CN2009202986594U CN200920298659U CN201677444U CN 201677444 U CN201677444 U CN 201677444U CN 2009202986594 U CN2009202986594 U CN 2009202986594U CN 200920298659 U CN200920298659 U CN 200920298659U CN 201677444 U CN201677444 U CN 201677444U
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- double
- tractor
- traction
- single shaft
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Abstract
The utility model discloses double tractors for bundling straps, mainly comprising two groups of main/auxiliary single-shaft double-traction mechanisms with the same structure, wherein the two groups of the single-shaft double-traction mechanisms respectively consist of double-traction shafts and traction wheels which are mutually connected; the main single-shaft double-traction mechanism mainly comprises a main double-traction shaft and main traction wheels which are connected; and the auxiliary single-shaft double-traction mechanism mainly comprises an auxiliary double-traction shaft and auxiliary traction wheels which are connected. The utility model has the advantages that the two straps run at different speeds through the single shaft and double traction. The utility model also has the advantages of constant traction, small internal stress of the strap, accurate counting, scientific structure, small size, and wide application range.
Description
Technical field
The utility model relates to a kind of strap power traction equipment, specifically relates to the strap double-tractor that draws for the third time on a kind of strap production line.
Background technology
Along with the fast development of plastic industry ground, plastic products are also used widely, we can say that almost plastic products are one of requisite goods in the present productive life.Along with plastic industry develop rapidly, strap demand ground constantly increases severely, one goes out two biobelt machine production line arises at the historic moment.Yet in the biobelt production line,, tractive force cause the biobelt linear speed inconsistent because changing.Biobelt adopts same carry-over pinch rolls must cause the traction phenomenon, cause the strap internal stress the time little when big, extremely unstable and influence product quality.If adopt two hauling machines to carry out respectively then must increase the device space and manufacturing cost.Therefore, design solution biobelt traction problems is imperative.
The utility model content
Technical problem to be solved in the utility model provides a kind of transmission problem that solves the 3rd traction of biobelt machine, can be implemented in last two each spinnings of carry-over pinch rolls of same axle and do not disturb mutually, guarantee that two straps can advance with different linear velocities, avoid increasing or random variation the strap double-tractor that improves the quality of products because of traction causes internal stress.
The technical problem that the utility model proposed is to solve like this: a kind of strap double-tractor, mainly comprise two groups of master/secondary single shaft double-tractor structures that structure is identical, described two groups of single shaft double-tractor structures are interconnected to constitute by two axis of traction and traction wheel respectively, wherein main single shaft double-tractor structure is is mainly connected and composed by main two axis of traction and main traction wheel, and secondary single shaft double-tractor structure is is mainly connected and composed by secondary two axis of traction and secondary traction wheel.The design of major and minor traction differential, the linear velocity after allowing strap through the two-stage traction has certain gap, can effectively loosen strap, prevents that traction from producing internal stress, and the fast shaping of the water tank of being convenient to finalize the design reduces degree of skewness, improves the quality of products.
Two axis of traction of described single shaft double-tractor structure are are mainly connected and composed by interior arbor wheel, outer arbor wheel, outer shaft assembly and interior axle, axle is set in the outer shaft assembly in described, cover bearing in being provided with in the interconnective junction surface between each assembly of outer shaft assembly is slidingly matched on the axle in interior cover bearing is nested in; The traction wheel of described single shaft double-tractor structure mainly comprises outer beaming roller and interior beaming roller, and outer beaming roller is fixed in an end of outer shaft assembly, and outer arbor wheel is fixed in the other end of outer shaft assembly, an end of axle in described interior beaming roller is fixed in, and the other end of interior axle is fixed with interior arbor wheel.Single shaft is two to lead structure, has adopted empty sleeve mode, and the transmission respectively of interior outer shaft guarantees that diaxon is noiseless freely to rotate.
Also be provided with one group of outboard bearing and the bearing block of fixing this outboard bearing on the described outer shaft assembly.
The frame that also comprises fixing described single shaft double-tractor structure, main single shaft double-tractor structure and secondary single shaft double-tractor structure be arranged in parallel and are fixed on the crossbeam of frame upper end.
Also be provided with hold down gag on the described frame that is positioned at main single shaft double-tractor structure top, the flexible contact roller of hold down gag front end and the main traction wheel of the main single shaft double-tractor structure of the formation formation face that contacts contacts.
Also be separately installed with counter wheel and belt-guiding device on the described frame middle standing pillar and on the support body of a side, belt-guiding device is adjacent with the main traction wheel that constitutes main single shaft double-tractor structure.
The top of described frame also is provided with guard shield.
Also be provided with the transmission system that is made of driving-belt and motor in the described frame, described driving-belt is connected on the interior arbor wheel and outer arbor wheel of motor and single shaft double-tractor structure.
Described motor comprises first motor and second motor, through-drive band and outer shaft driving-belt in described driving-belt comprises, wherein interior through-drive band is connected on the interior arbor wheel of first motor and single shaft double-tractor structure, the outer shaft driving-belt is connected on the outer arbor wheel of second motor and single shaft double-tractor structure, constitutes parallel twin shaft stagger arrangement arrangement.Parallel twin shaft stagger arrangement arrangement form, a motor drives the twin shaft operation simultaneously, realizes diaxon four traction function, very big degree conserve space, compact conformation.
In sum, the utlity model has following beneficial effect:
1, two leading, realize two band friction speeds operations: unique single shaft is two to lead structure, can allow two straps independent operating under draw separately, and mutual one interferes, and effectively prevents the traction phenomenon that causes because of two strap velocity deviations, assurance product quality.
2, traction is constant, becomes the band internal stress little: major and minor traction differential speed type design, can effectively loosen strap, and avoid traction to produce secondary stress, reduce the degree of skewness that produces because of internal stress.
3, counting accurately: formula intelligence number system, accurate measurement.
4, scientific structure, volume is little: the utility model two leads structure because of having adopted singly to drive, and effectively simplifies the structure, and has reduced equipment volume, has increased the traction belt number simultaneously, enhances productivity.
5, applied widely: this utility model is applicable to product ground productions such as the manual band of high-grade lightweight strap, plain edition, full-automatic, semi-automatic, thin tape and narrow type band.
Description of drawings
Fig. 1 is the utility model structural representation,
Fig. 2 is the broken section structural representation in apparent direction A-A cross section, Fig. 1 left side,
Fig. 3 overlooks the structural representation of direction for Fig. 1,
Fig. 4 is the structural representation of the two axis of traction of master/pair,
Fig. 5 is the utility model operation principle schematic diagram,
Wherein: through-drive band, 20-outer shaft driving-belt, 21-first motor, 22-second motor in beaming roller, the 19-in axle, the outer beaming roller of 17-, the 18-in arbor wheel, the outer arbor wheel of 13-, 14-bearing block, the outer shaft assembly of 15-, the 16-in the flexible contact roller of 1-frame, 2-counter wheel, 3-master's traction wheel, 4-belt-guiding device, 5-, 6-hold down gag, 7-guard shield, the secondary traction wheel of 8-, the two axis of traction of 9-master, 10-transmission system, the secondary two axis of traction of 11-, the 12-.
The specific embodiment
Below in conjunction with accompanying drawing the specific embodiment of the present utility model is described in detail.
As shown in Figure 1, 2, 3, a kind of strap double-tractor, mainly comprise two groups of master/secondary single shaft double-tractor structures that structure is identical, described two groups of single shaft double-tractor structures are interconnected to constitute by two axis of traction and traction wheel respectively, wherein main single shaft double-tractor structure is is mainly connected and composed by main two axis of traction 9 and main traction wheel 3, and secondary single shaft double-tractor structure is is mainly connected and composed by secondary two axis of traction 11 and secondary traction wheel 8.
As shown in Figure 4, two axis of traction of described single shaft double-tractor structure are are mainly connected and composed by interior arbor wheel 12, outer arbor wheel 13, outer shaft assembly 15 and interior axle 16, axle 16 is set in the outer shaft assembly 15 in described, cover bearing in being provided with in the interconnective junction surface between each assembly of outer shaft assembly 15 is slidingly matched on the axle 16 in interior cover bearing is nested in; The traction wheel of described single shaft double-tractor structure mainly comprises outer beaming roller 17 and interior beaming roller 18, outer beaming roller 17 is fixed in an end of outer shaft assembly 15, outer arbor wheel 13 is fixed in the other end of outer shaft assembly 15, an end of axle 16 in described interior beaming roller 18 is fixed in, arbor wheel 12 in the other end of interior axle 16 is fixed with.
As shown in Figure 4, also be provided with one group of outboard bearing and the bearing block 14 of fixing this outboard bearing on the described outer shaft assembly 15.
As shown in Figure 1, 2, 3, also comprise the frame 1 of fixing described single shaft double-tractor structure, main single shaft double-tractor structure and secondary single shaft double-tractor structure be arranged in parallel and are fixed on the crossbeam of frame 1 upper end.
As shown in Figure 1, 2, also be provided with hold down gag 6 on the described frame 1 that is positioned at main single shaft double-tractor structure top, the flexible contact roller 5 of hold down gag 6 front ends and the main traction wheel 3 of the main single shaft double-tractor structure of the formation formation face that contacts contacts.
As shown in Figure 1, 2, also be separately installed with counter wheel 2 and belt-guiding device 4 on described frame 1 middle standing pillar and on the support body of a side, belt-guiding device 4 is adjacent with the main traction wheel 3 that constitutes main single shaft double-tractor structure.The top of described frame 1 also is provided with guard shield 7.
As shown in Figure 2, also be provided with the transmission system 10 that is made of driving-belt and motor in the described frame 1, described driving-belt is connected on the interior arbor wheel 12 and outer arbor wheel 13 of motor and single shaft double-tractor structure.
As shown in Figure 5, described motor comprises first motor 21 and second motor 22, through-drive band 19 and outer shaft driving-belt 20 in described driving-belt comprises, wherein interior through-drive band 19 is connected on the interior arbor wheel 12 of first motor 21 and single shaft double-tractor structure, and outer shaft driving-belt 20 is connected on the outer arbor wheel 13 of second motor 22 and single shaft double-tractor structure.
As shown in Figure 5, operation principle of the present utility model is: first motor 21 drives interior axle 16 runnings of main two axis of traction 9 and secondary two axis of traction 11 simultaneously, impels major and minor traction wheel 3,8 to rotate synchronously; Traction wheel is pressed in flexible contact roller 5 pressured tight device 6 actions downwards; Strap return after by secondary traction wheel 8 the typing water tank (annotate: cooling and shaping typing baking oven system in the biobelt production line), pass counter wheel 2 again and enter main traction wheel 3, derive by belt-guiding device 4 at last and finish traction in addition; Second motor, 22 working methods are identical with first motor 21, but what drive is the outer shaft of major and minor pair of axis of traction, band traction in finishing.
Those of ordinary skill in the art is according to technological know-how of being grasped and customary means; according to above said content; can also make the various ways that does not break away from the utility model basic fundamental thought, these pro forma variations are all within protection domain of the present utility model.
Claims (9)
1. strap double-tractor, it is characterized in that: described strap double-tractor mainly comprises two groups of master/secondary single shaft double-tractor structures that structure is identical, described two groups of single shaft double-tractor structures are interconnected to constitute by two axis of traction and traction wheel respectively, wherein main single shaft double-tractor structure is is mainly connected and composed by main two axis of traction (9) and main traction wheel (3), and secondary single shaft double-tractor structure is is mainly connected and composed by secondary two axis of traction (11) and secondary traction wheel (8).
2. according to the described strap double-tractor of claim 1, it is characterized in that: two axis of traction of described single shaft double-tractor structure are are mainly connected and composed by interior arbor wheel (12), outer arbor wheel (13), outer shaft assembly (15) and interior axle (16), axle (16) is set in the outer shaft assembly (15) in described, cover bearing in being provided with in the interconnective junction surface between each assembly of outer shaft assembly (15), interior cover bearing is nested on the interior axle (16) and is slidingly matched; The traction wheel of described single shaft double-tractor structure mainly comprises outer beaming roller (17) and interior beaming roller (18), outer beaming roller (17) is fixed in an end of outer shaft assembly (15), outer arbor wheel (13) is fixed in the other end of outer shaft assembly (15), beaming roller (18) is fixed in an end of interior axle (16) in described, and the other end of interior axle (16) is fixed with interior arbor wheel (12).
3. according to the described strap double-tractor of claim 2, it is characterized in that: also be provided with one group of outboard bearing and the bearing block (14) of fixing this outboard bearing on the described outer shaft assembly (15).
4. according to the described strap double-tractor of claim 1, it is characterized in that: also comprise the frame (1) of fixing described single shaft double-tractor structure, main single shaft double-tractor structure and secondary single shaft double-tractor structure be arranged in parallel and are fixed on the crossbeam of frame (1) upper end.
5. according to the described strap double-tractor of claim 4, it is characterized in that: also be provided with hold down gag (6) on the described frame (1) that is positioned at main single shaft double-tractor structure top, the flexible contact roller (5) of hold down gag (6) front end and the main traction wheel (3) of the main single shaft double-tractor structure of the formation formation face that contacts contacts.
6. according to the described strap double-tractor of claim 4, it is characterized in that: also be separately installed with counter wheel (2) and belt-guiding device (4) on described frame (1) middle standing pillar and on the support body of a side, belt-guiding device (4) is adjacent with the main traction wheel (3) that constitutes main single shaft double-tractor structure.
7. according to the described strap double-tractor of claim 4, it is characterized in that: the top of described frame (1) also is provided with guard shield (7).
8. according to the described strap double-tractor of claim 4, it is characterized in that: also be provided with the transmission system (10) that is made of driving-belt and motor in the described frame (1), described driving-belt is connected on the interior arbor wheel (12) and outer arbor wheel (13) of motor and single shaft double-tractor structure.
9. described according to Claim 8 strap double-tractor, it is characterized in that: described motor comprises first motor (21) and second motor (22), through-drive band (19) and outer shaft driving-belt (20) in described driving-belt comprises, wherein interior through-drive band (19) is connected on the interior arbor wheel (12) of first motor (21) and single shaft double-tractor structure, outer shaft driving-belt (20) is connected on the outer arbor wheel (13) of second motor (22) and single shaft double-tractor structure, constitutes parallel twin shaft stagger arrangement arrangement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202986594U CN201677444U (en) | 2009-12-30 | 2009-12-30 | Double tractors for bundling straps |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202986594U CN201677444U (en) | 2009-12-30 | 2009-12-30 | Double tractors for bundling straps |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201677444U true CN201677444U (en) | 2010-12-22 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202986594U Expired - Fee Related CN201677444U (en) | 2009-12-30 | 2009-12-30 | Double tractors for bundling straps |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201677444U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107244583A (en) * | 2017-08-04 | 2017-10-13 | 四川百联盛世科技有限公司 | A kind of band hauling machine |
-
2009
- 2009-12-30 CN CN2009202986594U patent/CN201677444U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107244583A (en) * | 2017-08-04 | 2017-10-13 | 四川百联盛世科技有限公司 | A kind of band hauling machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101222 Termination date: 20151230 |
|
| EXPY | Termination of patent right or utility model |