CN203392321U - Safe double-row chain wheel transmission device - Google Patents
Safe double-row chain wheel transmission device Download PDFInfo
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- CN203392321U CN203392321U CN201320348698.7U CN201320348698U CN203392321U CN 203392321 U CN203392321 U CN 203392321U CN 201320348698 U CN201320348698 U CN 201320348698U CN 203392321 U CN203392321 U CN 203392321U
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- chain wheel
- duplex chain
- safe
- compressing tablet
- driving device
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Abstract
The utility model discloses a safe double-row chain wheel transmission device, which is characterized by comprising a support frame, a plurality of round rolling tubes, support bearings, a plurality of safe double-row chain wheel assemblies and a stepless speed regulating motor, wherein the round rolling tubes are arranged on the support frame in parallel, the support bearings are used for supporting each round rolling tube, the safe double-row chain wheel assemblies are respectively arranged at the center shaft driving side shaft section of each round rolling tube, the stepless speed regulating motor is used for driving the safe double-row chain wheel assemblies to act, and transmission chains are adopted for transmission between the stepless speed regulating motor and the first safe double-row chain wheel assembly as well as between every two adjacent safe double-row chain wheel assemblies. The safe double-row chain wheel transmission device has the advantages that the structure is simple, the operation is convenient, and the use is safe. The problem of safety accidents possibly generated in the production process is effectively solved, the physical and psychological health of workers is protected, the automation degree is improved, and the work intensity of workers is great reduced.
Description
Technical field
The utility model relates to a kind of safe duplex chain wheel driving device.
Background technology
Butyl renewable rubber is in process of production for the stability of product and minimizing workman's labour intensity, butyl renewable rubber uniform speed feeding device has been invented by my company, it forms a flow production line by many conches, sizing material is sent into filter filtration treatment by uniform speed feeding device, because the sprocket wheel on each the round roller cylinder in original uniform speed feeding device is to be fixed on the center shaft of one end by two single common sprocket wheels, by stepless speed-regulating motor, drive roller to rotate, in daily work, workman often can touch the round roller cylinder of rotation, round roller cylinder velocity ratio is when rotated very fast, the brute force that adds butyl renewable rubber is very large, workman's hand when operation is easy to by butyl renewable rubber, be entrained on round roller cylinder, due to round roller cylinder, torsion is very large when rotated, be very easy to people's arm to be rolled into fracture by round roller cylinder, the life injury being caused by butyl renewable rubber uniform speed feeding device every year has a lot of, serious harm is to people's physical and mental health, cause shade to other workman in this manufacturing line work simultaneously.
Summary of the invention
The utility model is the safety problem of depositing in order to solve prior art, and a kind of simple in structure, the safe duplex chain wheel driving device of service-strong that provide.
The technical scheme that the utility model is taked is: safe duplex chain wheel driving device, be characterized in, comprise support, spread configuration a plurality of round roller cylinders, the stepless speed-regulating motor for supporting the backup bearing of each round roller cylinder, being installed on a plurality of safe duplex chain wheel assembly of each round roller cylinder center shaft drive side shaft part and driving described safe duplex chain wheel assembly action respectively on support, between described stepless speed-regulating motor and first safe duplex chain wheel assembly and between the safe duplex chain wheel assembly of each adjacent two, adopt messenger chain transmission.
Above-mentioned safe duplex chain wheel driving device, wherein, safe duplex chain wheel unit construction described in each is identical, comprise on the thread segment that is screwed on described round roller cylinder center shaft drive axle segments for regulate the handwheel of pressure and be set in this round roller cylinder center shaft drive axle segments spring, duplex chain wheel, for fixing duplex chain wheel first fixedly compressing tablet and second fixedly compressing tablet, for generation of the first friction lining and second friction lining of friction force; Wherein:
The first described friction lining and the second friction lining lay respectively at described duplex chain wheel both sides;
Described first fixedly compressing tablet and second fixedly compressing tablet lay respectively at described the first friction lining and the second friction lining both sides;
Described spring is at described handwheel and described first fixedly between compressing tablet;
Described handwheel is positioned at outermost side.
Above-mentioned safe duplex chain wheel driving device, wherein, described duplex chain wheel is arranged on round roller cylinder center shaft drive side shaft part axle by bearing, and described duplex chain wheel is provided with jump-ring slot, is provided with jump ring in jump-ring slot, and described jump ring is fixed described bearing.
Above-mentioned safe duplex chain wheel driving device, wherein, the pore size of the axis hole on described safe duplex chain wheel two sides is different, and wherein the aperture of one side is greater than center shaft, another side aperture size the same as described bearing outside diameter, for installing bearing to safe duplex chain wheel center.
Above-mentioned safe duplex chain wheel driving device, wherein, also comprise two gap adjusting mechanisms, two described gap adjusting mechanisms are by two kidney-shaped cotter ways that are provided with on the drive side shaft part of the center shaft described and can in each self-corresponding kidney-shaped cotter way, form by axially movable pin sheet respectively; Described first fixedly compressing tablet and second fixedly compressing tablet by pin sheet separately, be movably arranged on respectively the outside of two friction linings.
Above-mentioned safe duplex chain wheel driving device, wherein, described first fixedly the outside of the interstitial hole of compressing tablet be also provided with a step groove aperture, this step groove aperture forms the spring perch that spring one end is set.
Above-mentioned safe duplex chain wheel driving device, wherein, described handwheel is provided with a junction, and the inner side of this connecting portion is provided with an inner ring wall, and the other end of described spring is enclosed within outside this inner ring wall.
The utility model is owing to having adopted above technical scheme, and the technique effect of its generation is obvious:
1, the safe duplex chain wheel driving device of the utility model adopts the structure of safe duplex chain wheel transmission, effectively solved safety problem in process of production, when as long as each round roller cylinder is subject to surpassing the torsion of setting, duplex chain wheel and friction lining skid mutually, at this moment the fixed type bearing in duplex chain wheel and sprocket wheel continues to drive other duplex chain wheel rotation, guarantee that sizing material continues evenly to forward, do not affect normal production, the round roller cylinder that surpasses setting torsion stops the rotation, and has protected workman's physical and mental health;
2, the safe duplex chain wheel driving device of the utility model adopts automatically transporting materials technology, has improved degree of automation, greatly reduces labor strength;
3, power adopts variable-frequency stepless speed-regulating technology, has improved the stability of transmission technique;
4, have advantages of simple in structure, easy to operate, safe and reliable.
Accompanying drawing explanation
Fig. 1 is the birds-eye view of a kind of embodiment of the safe duplex chain wheel driving device of the utility model.
Fig. 2 is the structural representation of single round roller cylinder in the safe duplex chain wheel driving device of the utility model.
Fig. 3 is the STRUCTURE DECOMPOSITION schematic diagram of the duplex chain wheel assembly in the new safe duplex chain wheel driving device of this practicality.
The specific embodiment
Below in conjunction with drawings and Examples, the utility model is further described.
Refer to Fig. 1 and Fig. 2, wherein: Fig. 1 is the birds-eye view of a kind of embodiment of the safe duplex chain wheel driving device of the utility model, Fig. 2 is the structural representation of single round roller cylinder in the safe duplex chain wheel driving device of the utility model.The safe duplex chain wheel driving device of the utility model, comprise a plurality of round roller cylinders 2 on support of support 1, spread configuration, for supporting the backup bearing 3 of each round roller cylinder, a stepless speed-regulating motor 5 that is installed on respectively the safe duplex chain wheel assembly 4 of each round roller cylinder center shaft drive side shaft part and drives described safe duplex chain wheel assembly action, between described stepless speed-regulating motor and first safe duplex chain wheel assembly and between the safe duplex chain wheel assembly of each adjacent two, adopt messenger chain 6 transmissions, drive each round roller cylinder to rotate.
Please refer to Fig. 2, round roller cylinder 2 described in each comprises roller body 21 and is arranged on the center shaft 22,23 of these roller body both sides, each round roller cylinder supports by two backup bearings 31 and 32, on the center shaft drive side shaft part 23 of each roller, be provided with two kidney-shaped cotter ways 231, the latter end of this center shaft drive side shaft part 23 is also provided with one section of outside thread 23.
Refer to Fig. 3, Fig. 3 is the STRUCTURE DECOMPOSITION schematic diagram of the duplex chain wheel assembly in the safe duplex chain wheel driving device of the utility model.In the safe duplex chain wheel driving device of the utility model, safe duplex chain wheel assembly 4 structures described in each are identical, comprise on the outside thread 23 that is screwed on described round roller cylinder center shaft drive axle segments for regulate the handwheel 41 of pressure and be set in spring 42 in this round roller cylinder center shaft drive axle segments 23, duplex chain wheel 43, for fixing duplex chain wheel first fixedly compressing tablet 44 and second fixedly compressing tablet 45, for generation of the first friction lining 46 and second friction lining 47 of friction force; Wherein: described duplex chain wheel 43 is arranged between two kidney-shaped cotter ways of described center shaft drive side shaft part 23 by bearing 48, in the present embodiment, described duplex chain wheel 43 is by fixed type bearing 48(205 bearings for example) be fixed on round roller cylinder center shaft drive side shaft part, described duplex chain wheel is provided with jump-ring slot 431, by the fixing described fixed type bearing of jump ring 49 being arranged in jump-ring slot.For ease of fixedly duplex chain wheel is installed, the utility model adopts the different structure of pore size of the axis hole on described safe duplex chain wheel two sides, wherein the aperture 432 of outside one side is greater than center shaft, the one side aperture 433 of another inboard size the same as bearing 48 external diameters, for fixed type bearing is installed to safe duplex chain wheel center, prevent bearing longitudinal travel.Described the first friction lining 46 and the second friction lining 47 lay respectively at described duplex chain wheel both sides; Described first fixedly compressing tablet 44 and second fixedly compressing tablet 45 lay respectively at described the first friction lining and the second friction lining both sides; Described spring 42 is at described handwheel and described first fixedly between compressing tablet, and concrete structure is: described first fixedly the outside of the interstitial hole of compressing tablet be also provided with a step groove aperture 441, this step groove aperture forms the spring perch that spring one end is set; Described handwheel is provided with a junction, and the inner side of this connecting portion is provided with an inner ring wall 411, and the other end of described spring is enclosed within outside this inner ring wall.Described handwheel is positioned at outermost side.The present embodiment is provided with the long thread groove of about 10cm at the latter end of the center shaft drive side shaft part of safe duplex chain wheel, for handwheel is installed.By rotation hand wheel, carry out the pressure size of regulating spring, the pressure transmission to the first of spring is fixedly on compressing tablet, first fixedly compressing tablet again by pressure transmission to friction lining, so just can regulate the friction force between two friction linings and duplex chain wheel, effectively control each root round roller cylinder spinning force.
The safe duplex chain wheel driving device of the utility model also comprises two gap adjusting mechanisms 48, and two described gap adjusting mechanisms are by two the kidney-shaped cotter ways (please refer to Fig. 2) that are provided with on the drive side shaft part of the center shaft described and can in each self-corresponding kidney-shaped cotter way, form (not shown) by axially movable pin sheet respectively; Described first fixedly compressing tablet with second fixedly compressing tablet by the described pin sheet being connected separately, be movably arranged on respectively the outside of two friction linings, it regulates clearance distance is exactly the length of kidney-shaped cotter way.
During assembling, described safe duplex chain wheel driving device is installed on the center shaft drive side shaft part of round roller cylinder, wherein: duplex chain wheel is fixed on center shaft by 205 bearings of inside, and 205 bearings and center shaft free-running fit, can move axially; Two friction linings are installed on respectively the two sides of duplex chain wheel, wherein second fixedly compressing tablet by pin sheet, be fixed on center shaft, first fixedly compressing tablet by pin sheet, be positioned on center shaft, it and center shaft free-running fit, can move axially; Spring is through on center shaft, and one end of spring enters groove in first fixedly in the slotted eye of compressing tablet, and the other end of spring is enclosed within on the inner ring wall of handwheel; Handwheel is contained on the tap of center shaft, by degree of tightness handwheel, carry out the pressure size of regulating spring, the pressure transmission to the first of spring is fixedly on compressing tablet, first fixedly compressing tablet again by pressure transmission to the first and second friction linings, so just can regulate the friction force of friction lining between duplex chain wheel, effectively control each root round roller cylinder torsion.When work, 205 bearings and duplex chain wheel and round roller cylinder rotate simultaneously, when suffered external force is greater than the torsion of roller, between duplex chain wheel and two friction linings, skid, duplex chain wheel drives the outer ring of 205 bearings to continue rotation, and round roller cylinder, fixedly compressing tablet, handwheel and spring stop the rotation, other round roller cylinder can not be subject to stopping the impact continuation rotation of round roller cylinder, guarantees that sizing material continues evenly to forward, and does not affect whole production process.
The utility model is simple in structure, easy to operate, uses safety, has effectively protected workman's physical and mental health; And improved degree of automation, greatly reduce labor strength.
Claims (7)
1. safe duplex chain wheel driving device, it is characterized in that, comprise support, spread configuration a plurality of round roller cylinders, the stepless speed-regulating motor for supporting the backup bearing of each round roller cylinder, being installed on a plurality of safe duplex chain wheel assembly of each round roller cylinder center shaft drive side shaft part and driving described safe duplex chain wheel assembly action respectively on support, between described stepless speed-regulating motor and first safe duplex chain wheel assembly and between the safe duplex chain wheel assembly of each adjacent two, adopt messenger chain transmission.
2. safe duplex chain wheel driving device according to claim 1, it is characterized in that, safe duplex chain wheel unit construction described in each is identical, comprise on the thread segment that is screwed on described round roller cylinder center shaft drive axle segments for regulate the handwheel of pressure and be set in this round roller cylinder center shaft drive axle segments spring, duplex chain wheel, for fixing duplex chain wheel first fixedly compressing tablet and second fixedly compressing tablet, for generation of the first friction lining and second friction lining of friction force; Wherein:
The first described friction lining and the second friction lining lay respectively at described duplex chain wheel both sides;
Described first fixedly compressing tablet and second fixedly compressing tablet lay respectively at described the first friction lining and the second friction lining both sides;
Described spring is at described handwheel and described first fixedly between compressing tablet;
Described handwheel is positioned at outermost side.
3. safe duplex chain wheel driving device according to claim 2, it is characterized in that, described duplex chain wheel is arranged on round roller cylinder center shaft drive side shaft part axle by bearing, and described duplex chain wheel is provided with jump-ring slot, in jump-ring slot, be provided with jump ring, described jump ring is fixed described bearing.
4. safe duplex chain wheel driving device according to claim 3, it is characterized in that, the pore size of the axis hole on described safe duplex chain wheel two sides is different, wherein the aperture of one side is greater than center shaft, another side aperture size the same as described bearing outside diameter, for installing bearing to safe duplex chain wheel center.
5. safe duplex chain wheel driving device according to claim 2, it is characterized in that, also comprise two gap adjusting mechanisms, two described gap adjusting mechanisms are by two kidney-shaped cotter ways that are provided with on the drive side shaft part of the center shaft described and can in each self-corresponding kidney-shaped cotter way, form by axially movable pin sheet respectively; Described first fixedly compressing tablet and second fixedly compressing tablet by pin sheet separately, be movably arranged on respectively the outside of two friction linings.
6. according to the safe duplex chain wheel driving device described in claim 2 or 5, it is characterized in that, described first fixedly the outside of the interstitial hole of compressing tablet be also provided with a step groove aperture, this step groove aperture forms the spring perch that spring one end is set.
7. safe duplex chain wheel driving device according to claim 6, is characterized in that, described handwheel is provided with a junction, and the inner side of this connecting portion is provided with an inner ring wall, and the other end of described spring is enclosed within outside this inner ring wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320348698.7U CN203392321U (en) | 2013-06-18 | 2013-06-18 | Safe double-row chain wheel transmission device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320348698.7U CN203392321U (en) | 2013-06-18 | 2013-06-18 | Safe double-row chain wheel transmission device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203392321U true CN203392321U (en) | 2014-01-15 |
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ID=49903868
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320348698.7U Expired - Fee Related CN203392321U (en) | 2013-06-18 | 2013-06-18 | Safe double-row chain wheel transmission device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203392321U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106477303A (en) * | 2016-12-20 | 2017-03-08 | 无锡明珠钢球有限公司 | A kind of lifting device for streamline |
| CN106516694A (en) * | 2016-12-27 | 2017-03-22 | 无锡明珠钢球有限公司 | Rotary conveying device of assembly line |
| CN111498372A (en) * | 2020-06-16 | 2020-08-07 | 大连德新机电技术工程有限公司 | Modular universal type roller path line |
-
2013
- 2013-06-18 CN CN201320348698.7U patent/CN203392321U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106477303A (en) * | 2016-12-20 | 2017-03-08 | 无锡明珠钢球有限公司 | A kind of lifting device for streamline |
| CN106516694A (en) * | 2016-12-27 | 2017-03-22 | 无锡明珠钢球有限公司 | Rotary conveying device of assembly line |
| CN111498372A (en) * | 2020-06-16 | 2020-08-07 | 大连德新机电技术工程有限公司 | Modular universal type roller path line |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140115 Termination date: 20190618 |