CN204704829U - A kind of dragveyer strainer - Google Patents
A kind of dragveyer strainer Download PDFInfo
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- CN204704829U CN204704829U CN201520416506.0U CN201520416506U CN204704829U CN 204704829 U CN204704829 U CN 204704829U CN 201520416506 U CN201520416506 U CN 201520416506U CN 204704829 U CN204704829 U CN 204704829U
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Abstract
The utility model relates to a kind of dragveyer strainer, comprise tensioning support, turbine and worm elevating mechanism, stopping mechanism, hydraulic tensioning mechanism, regulating wheel and slide block, tensioning support is fixed in hydraulic tensioning mechanism, stopping mechanism is fixed in tensioning support, turbine and worm elevating mechanism is positioned at above stopping mechanism also can stretch into downwards hydraulic tensioning mechanism through stopping mechanism, and stopping mechanism and turbine and worm elevating mechanism are threaded connection; Regulating wheel is fixedly connected with slide block, and slide block is fixedly connected with turbine and worm elevating mechanism.The beneficial effects of the utility model are: security performance is good, and dependability is high, and manual, electronic, hydraulic pressure three kinds of modes can be adopted respectively to operate, and three kinds of modes of operation are irrelevant mutually, any one wherein or two kinds of damages all can not affect equipment use; Device structure is simple, with low cost, is easy to promote.
Description
Technical field
The utility model relates to a kind of dragveyer auxiliary accessories field, particularly relates to a kind of dragveyer strainer.
Background technology
Because dragveyer load in running often changes, the tensile force of chain is caused often to change.Therefore the oil cylinder bearing tensile force often fluctuates along with the change of tensile force.Cause the wearing and tearing aggravation of chain and regulating wheel like this.
When hydraulic system breaks down suddenly, when causing oil cylinder emptying, regulating wheel can be caused to fall suddenly, damage regulating wheel and tensioning frame etc.There are the following problems: complex structure for the tensioning stopping device of current existence, takes up room large; Manufacturing cost is high; Poor reliability.After hydraulic system breaks down, strainer cannot use.
Utility model content
For solving the problem, it is high that technical problem to be solved in the utility model is to provide a kind of reliability, manual, electronic, hydraulic pressure three kinds of modes can be adopted respectively to operate, and three kinds of modes of operation are irrelevant mutually, any one wherein or two kinds of damages all can not affect equipment use; Device structure is simple, with low cost, is easy to the dragveyer strainer promoted.
The technical scheme that the utility model solves the problems of the technologies described above is as follows: a kind of tension device of slag conveyor, comprise tensioning support, turbine and worm elevating mechanism, stopping mechanism, hydraulic tensioning mechanism, regulating wheel and slide block, described tensioning support is fixed in described hydraulic tensioning mechanism, described stopping mechanism is fixed in described tensioning support, described turbine and worm elevating mechanism is positioned at above described stopping mechanism also can stretch into downwards described hydraulic tensioning mechanism through described stopping mechanism, and described stopping mechanism and described turbine and worm elevating mechanism are threaded connection;
Described regulating wheel is fixedly connected with described slide block, and described slide block is fixedly connected with described turbine and worm elevating mechanism.
On the basis of technique scheme, the utility model can also do following improvement:
Further, described turbine and worm elevating mechanism comprises turbine case, screw rod, turbine, slide and worm screw, and described turbine case is fixedly mounted on described slide; One end of described screw rod is successively through described slide and turbine case, and described screw rod and described turbine case and described slide are slidably connected; Described turbine and described worm screw are all located in described turbine case, and it is inner that described worm screw is fixed on described turbine case, and be connected with described turbo-glide; Described Cover For A Turbine is located in the part of described screw rod in described turbine case, and the described screw rod other end is fixed with terminal pad, and described terminal pad is fixedly connected with described upper end of slide block.
Further, described hydraulic tensioning mechanism comprises hydraulic support, oil cylinder, fuel tank, accumulator, hand oil pump, can control the unlatching of described hand oil pump or the hand-operated rocker arm of closing, air filter, electro-hydraulic pressure relay and overflow valve;
Described oil cylinder is fixedly connected with described slide block, and described oil cylinder is connected by seamless steel pipe with described fuel tank;
Described hand oil pump is arranged on described top of oil-tank, and described hand-operated rocker arm to be arranged on described fuel tank and to be connected with described hand oil pump;
Described hand-operated rocker arm is connected by seamless steel pipe with described accumulator, described accumulator is connected by seamless steel pipe with described overflow valve, described overflow valve is connected by seamless steel pipe with electro-hydraulic pressure relay, described electro-hydraulic pressure relay is communicated with described fuel tank by seamless steel pipe, ball valve is provided with between described hand-operated rocker arm and described accumulator, be provided with the second pressure meter switch between described overflow valve and described accumulator, the pipeline between described ball valve and described hand-operated rocker arm is provided with Pressure gauge and the first pressure meter switch.
Further, described tensioning support comprises two channel-section steel supports, pressing plate and base plates, and one end of two described channel-section steel supports is symmetrically set in below described pressing plate, and the other end is symmetrically fixed on base plate; Described base plate is fixedly connected with described hydraulic support upper end.
Further, described stopping mechanism comprises two tooth bar slide rails, two ratchets, balancing weight and central spindle of the spring, and described balancing weight to be located at below described slide in tensioning support; Described tooth bar slide rail is fixed on inside described channel-section steel support; Two described ratchet symmetries are fixed on the both sides of described balancing weight, and are meshed with described tooth bar slide rail; Described central spindle of the spring one end and described balancing weight are fixed, and described in the other end, base plate is fixed, and it is arranged with spring.
Further, described ratchet is offseted by spring and described balancing weight.
During the utility model employing manual mode of operation, the square toes connecting rod that handle can be utilized to shake worm screw projecting shaft end realizes; When adopting electronic mode to operate, electric device can be utilized to drive the square toes connecting rod of worm screw projecting shaft end to realize; When adopting hydraulic way operation, stretching out and realization of retracting of oil cylinder can be utilized.
In sum, the beneficial effects of the utility model are: security performance is good, and dependability is high, and manual, electronic, hydraulic pressure three kinds of modes can be adopted respectively to operate, irrelevant mutually three kinds of modes of operation, any one wherein or two kinds of damages all can not affect equipment use; Device structure is simple, with low cost, is easy to promote.
Accompanying drawing explanation
Fig. 1 is the main TV structure schematic diagram of the utility model;
Fig. 2 is the utility model side-looking structural representation;
Fig. 3 is the utility model turbine mechanism generalized section;
Fig. 4 be in Fig. 4 A to cross-sectional view;
Fig. 5 be in Fig. 4 K to structural representation;
Fig. 6 is the main TV structure schematic diagram of the utility model electric device;
Fig. 7 is the utility model electric device plan structure schematic diagram;
Fig. 8 is the left TV structure schematic diagram of the utility model electric device.
1, pressing plate, 2, tensioning support, 3, tooth bar slide rail, 4, turbine and worm elevating mechanism, 5, stopping mechanism, 6, balancing weight, 7, central spindle of the spring, 8, ratchet, 9, slide block, 10, regulating wheel, 11, oil cylinder, 12, screw rod, 13, turbine case, 14, turbine, 15, base plate, 16, terminal pad, 17, channel-section steel support, 18, slide, 19, worm screw, 20, hydraulic support, 21, seamless steel pipe, 22, fuel tank, 23, accumulator, 24, air filter, 25, electro-hydraulic pressure relay, 26, overflow valve, 27, second pressure meter switch, 28, hand-operated rocker arm, 29, ball valve, 30, Pressure gauge, 31, first pressure meter switch, 32, hand oil pump.
Detailed description of the invention
Be described principle of the present utility model and feature below in conjunction with accompanying drawing, example, only for explaining the utility model, is not intended to limit scope of the present utility model.
As depicted in figs. 1 and 2, a kind of tension device of slag conveyor, comprise tensioning support 2, turbine and worm elevating mechanism 4, stopping mechanism 5, hydraulic tensioning mechanism, regulating wheel 10 and slide block 9, described tensioning support 2 is fixed in described hydraulic tensioning mechanism, described stopping mechanism 5 is fixed in described tensioning support 2, described turbine and worm elevating mechanism 4 is positioned at above described stopping mechanism 5 also can stretch into downwards described hydraulic tensioning mechanism through described stopping mechanism 5, and described stopping mechanism 5 is threaded connection with described turbine and worm elevating mechanism 4;
Described regulating wheel 10 is fixedly connected with described slide block 9, and described slide block 9 is fixedly connected with described turbine and worm elevating mechanism 4.
As shown in Figures 3 to 5, described turbine and worm elevating mechanism 4 comprises turbine case 13, screw rod 12, turbine 14, slide 18 and worm screw 19, and described turbine case 13 is fixedly mounted on described slide 18; One end of described screw rod 12 is successively through described slide 18 and turbine case 13, and described screw rod 12 is slidably connected with described turbine case 13 and described slide 18; Described turbine 14 and described worm screw 19 are all located in described turbine case 13, and it is inner that described worm screw 19 is fixed on described turbine case 13, and be slidably connected with described turbine 14; Described turbine 14 is sheathed in the part of described screw rod 12 in described turbine case 13, and described screw rod 12 other end is fixed with terminal pad 16, and described terminal pad 16 is fixedly connected with described slide block 9 upper end.
As shown in Figure 6 and Figure 7, described hydraulic tensioning mechanism comprises hydraulic support 20, oil cylinder 11, fuel tank 22, accumulator 23, hand oil pump 32, can control hand-operated rocker arm 28, air filter 24, electro-hydraulic pressure relay 25 and overflow valve 26 that described hand oil pump 32 opens or close;
Described oil cylinder 11 is fixedly connected with described slide block 9, and described oil cylinder 11 is connected by seamless steel pipe 21 with described fuel tank 22;
Described hand oil pump 32 is arranged on described fuel tank 22 top, and described hand-operated rocker arm 28 to be arranged on described fuel tank 22 and to be connected with described hand oil pump 32;
Described hand-operated rocker arm 28 is connected by seamless steel pipe 21 with described accumulator 23, described accumulator 23 is connected by seamless steel pipe 21 with described overflow valve 26, described overflow valve 26 is connected by seamless steel pipe 21 with electro-hydraulic pressure relay 25, described electro-hydraulic pressure relay 25 is communicated with described fuel tank 22 by seamless steel pipe 21, ball valve 29 is provided with between described hand-operated rocker arm 28 and described accumulator 23, the second pressure meter switch 27 is provided with between described overflow valve 26 and described accumulator 23, pipeline between described ball valve 29 and described hand-operated rocker arm 28 is provided with Pressure gauge 30 and the first pressure meter switch 31.
One end that described tensioning support 2 comprises two channel-section steel supports 17, pressing plate 1 and base plate 15, two described channel-section steel supports 17 is symmetrically set in below described pressing plate 1, and the other end is symmetrically fixed on base plate 15; Described base plate 15 is fixedly connected with described hydraulic support 20 upper end.
Described stopping mechanism 5 comprises two tooth bar slide rails 3, two ratchets 8, balancing weight 6 and central spindle of the spring 7, and described balancing weight 6 to be located at below described slide 18 in tensioning support; Described tooth bar slide rail 3 is fixed on inside described channel-section steel support 17; Two described ratchet 8 symmetries are fixed on the both sides of described balancing weight 6, and are meshed with described tooth bar slide rail 3; Described central spindle of the spring 7 one end and described balancing weight 6 are fixed, and described in the other end, base plate 15 is fixed, and it is arranged with spring.
Described ratchet 8 is offseted by spring and described balancing weight 6.
Utility model works principle and the course of work: during the utility model employing manual mode of operation, the square toes connecting rod that handle can be utilized to shake worm screw projecting shaft end realizes; When adopting electronic mode to operate, electric device can be utilized to drive the square toes connecting rod of worm screw projecting shaft end to realize; When adopting hydraulic way operation, stretching out and realization of retracting of oil cylinder can be utilized.
The foregoing is only preferred embodiment of the present utility model, not in order to limit the utility model, all within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (6)
1. a dragveyer strainer, it is characterized in that, comprise tensioning support (2), turbine and worm elevating mechanism (4), stopping mechanism (5), hydraulic tensioning mechanism, regulating wheel (10) and slide block (9), described tensioning support (2) is fixed in described hydraulic tensioning mechanism, described stopping mechanism (5) is fixed in described tensioning support (2), described turbine and worm elevating mechanism (4) is positioned at described stopping mechanism (5) top and can stretches into downwards described hydraulic tensioning mechanism through described stopping mechanism (5), described stopping mechanism (5) and described turbine and worm elevating mechanism (4) are threaded connection,
Described regulating wheel (10) is fixedly connected with described slide block (9), and described slide block (9) is fixedly connected with described turbine and worm elevating mechanism (4).
2. a kind of dragveyer strainer according to claim 1, it is characterized in that, described turbine and worm elevating mechanism (4) comprises turbine case (13), screw rod (12), turbine (14), slide (18) and worm screw (19), and described turbine case (13) is fixedly mounted on described slide (18); One end of described screw rod (12) is successively through described slide (18) and turbine case (13), and described screw rod (12) is slidably connected with described turbine case (13) and described slide (18); Described turbine (14) and described worm screw (19) are all located in described turbine case (13), it is inner that described worm screw (19) is fixed on described turbine case (13), and be slidably connected with described turbine (14); Described turbine (14) is sheathed in the part of described screw rod (12) in described turbine case (13), described screw rod (12) other end is fixed with terminal pad (16), and described terminal pad (16) is fixedly connected with described slide block (9) upper end.
3. a kind of dragveyer strainer according to claim 2, it is characterized in that, described hydraulic tensioning mechanism comprises hydraulic support (20), oil cylinder (11), fuel tank (22), accumulator (23), hand oil pump (32), can control described hand oil pump (32) unlatching or the hand-operated rocker arm (28) of closing, air filter (24), electro-hydraulic pressure relay (25) and overflow valve (26);
Described oil cylinder (11) is fixedly connected with described slide block (9), and described oil cylinder (11) is connected by seamless steel pipe (21) with described fuel tank (22);
Described hand oil pump (32) is arranged on described fuel tank (22) top, and described hand-operated rocker arm (28) is arranged on described fuel tank (22) and goes up and be connected with described hand oil pump (32);
Described hand-operated rocker arm (28) is connected by seamless steel pipe (21) with described accumulator (23), described accumulator (23) is connected by seamless steel pipe (21) with described overflow valve (26), described overflow valve (26) is connected by seamless steel pipe (21) with electro-hydraulic pressure relay (25), described electro-hydraulic pressure relay (25) is communicated with described fuel tank (22) by seamless steel pipe (21), ball valve (29) is provided with between described hand-operated rocker arm (28) and described accumulator (23), the second pressure meter switch (27) is provided with between described overflow valve (26) and described accumulator (23), pipeline between described ball valve (29) and described hand-operated rocker arm (28) is provided with Pressure gauge (30) and the first pressure meter switch (31).
4. a kind of dragveyer strainer according to claim 3, it is characterized in that, described tensioning support (2) comprises two channel-section steel supports (17), pressing plate (1) and base plate (15), one end of two described channel-section steel supports (17) is symmetrically set in described pressing plate (1) below, and the other end is symmetrically fixed on base plate (15); Described base plate (15) is fixedly connected with described hydraulic support (20) upper end.
5. a kind of dragveyer strainer according to claim 4, it is characterized in that, described stopping mechanism (5) comprises two tooth bar slide rails (3), two ratchets (8), balancing weight (6) and central spindle of the spring (7), and described balancing weight (6) is located in described slide (18) below tensioning support; Described tooth bar slide rail (3) is fixed on described channel-section steel support (17) inner side; Two described ratchet (8) symmetries are fixed on the both sides of described balancing weight (6), and are meshed with described tooth bar slide rail (3); Described central spindle of the spring (7) one end and described balancing weight (6) are fixed, and base plate described in the other end (15) is fixed, and it is arranged with spring.
6. a kind of dragveyer strainer according to claim 5, it is characterized in that, described ratchet (8) is offseted by spring and described balancing weight (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520416506.0U CN204704829U (en) | 2015-06-16 | 2015-06-16 | A kind of dragveyer strainer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520416506.0U CN204704829U (en) | 2015-06-16 | 2015-06-16 | A kind of dragveyer strainer |
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| Publication Number | Publication Date |
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| CN204704829U true CN204704829U (en) | 2015-10-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520416506.0U Active CN204704829U (en) | 2015-06-16 | 2015-06-16 | A kind of dragveyer strainer |
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| CN (1) | CN204704829U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111661569A (en) * | 2016-04-15 | 2020-09-15 | 久益环球地下采矿有限责任公司 | System and method for tensioning a conveyor in a mining system |
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2015
- 2015-06-16 CN CN201520416506.0U patent/CN204704829U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111661569A (en) * | 2016-04-15 | 2020-09-15 | 久益环球地下采矿有限责任公司 | System and method for tensioning a conveyor in a mining system |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |