CN208785837U - A kind of central transmission applied on medium-and-large-sized center driving scraping and sucking machine - Google Patents
A kind of central transmission applied on medium-and-large-sized center driving scraping and sucking machine Download PDFInfo
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- CN208785837U CN208785837U CN201821407543.5U CN201821407543U CN208785837U CN 208785837 U CN208785837 U CN 208785837U CN 201821407543 U CN201821407543 U CN 201821407543U CN 208785837 U CN208785837 U CN 208785837U
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- cover board
- rack
- gear housing
- turntable
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Abstract
The utility model relates to a kind of central transmissions applied on medium-and-large-sized center driving scraping and sucking machine, affiliated technical field of transmission equipment, including cover board and gear housing, cover board lower end is equipped with gear housing, it is equipped with the turntable being fixedly connected with the mutually movable rotation of gear housing between gear housing and cover board, pivoting support is equipped between turntable and gear housing.Cover board is equipped with rack, rack is equipped with motor reducer, motor reducer spindle nose end is equipped with shaft coupling, shaft coupling lower end is equipped with the main shaft being socketed with shaft coupling phase key slot type, main shaft is equipped with the pinion gear being socketed with main shaft phase key slot type, pivoting support inner wall is equipped with internal tooth, and the internal tooth of the pivoting support is engaged with the external tooth of pinion gear.Have the advantages that simple and compact for structure, mechanical efficiency is high, run smoothly, outputting torsion is big, it is at low cost and maintenance and it is easy to maintenance.It solves the problems, such as excessive for pond diameter and drives torsion too small.It runs smoothly simultaneously, plays the protective effect to motor device.
Description
Technical field
The utility model relates to technical field of transmission equipment, and in particular to one kind applies to medium-and-large-sized center driving and scrapes suction mud
Central transmission on machine.
Background technique
General center driving scraping and sucking machine all uses motor reducer directly the main axis of mud scraper to be driven to scrape mud, this
Kind is suitable for small-sized lifting center drive mud-scraper, generally at 10 meters of diameter or less；Another kind is that motor reducer drives turbine box
The device of rotation, turbine box rotation is also that center output drives the main axis of mud scraper to scrape mud, generally at 10~20 meters of diameter
Between, when still using both rotating devices when more than 20 meters, either speed reducer is directly driven or turbine box drives,
Driving device volume will be very heavy, while production cost is expensive.
Summary of the invention
The utility model mainly solves that main shaft drive mud scraper lengths of frame limitation, driving device body exists in the prior art
Product is heavy, the protection of motor device No-mistake Principle and deficiency at high cost, provides one kind and applies to medium-and-large-sized center driving and scrapes suction mud
Central transmission on machine, it is simple and compact for structure, mechanical efficiency is high, the outputting torsion that runs smoothly is big, it is at low cost and safeguard
With feature easy to maintenance.It solves the problems, such as excessive for pond diameter and drives torsion too small.It runs smoothly, is played to electricity simultaneously
The protection of machine equipment, structure are simple and economical and practical.
Above technical problems of the utility model are mainly solved by the following technical scheme:
A kind of central transmission applied on medium-and-large-sized center driving scraping and sucking machine, including cover board and gear housing,
The cover board lower end is equipped with gear housing, is equipped with and the mutually movable rotation of gear housing between the gear housing and cover board
The turntable being fixedly connected is equipped with pivoting support between the turntable and gear housing.The cover board is equipped with rack, described
Rack be equipped with motor reducer, the motor reducer spindle nose end be equipped with shaft coupling, the shaft coupling lower end is equipped with
With the main shaft of shaft coupling phase key slot type socket, the main shaft is equipped with the pinion gear being socketed with main shaft phase key slot type, described
Pivoting support inner wall is equipped with internal tooth, and the internal tooth of the pivoting support is engaged with the external tooth of pinion gear.
It is fixed in the center stand column in sedimentation basin by gear housing bottom, the central frame of turntable and mud scraper is solid
It is fixed, start motor, motor reducer drives shaft coupling, while driving the main shaft of the shaft coupling other end, and main shaft drives above small
Gear, and pinion gear drives the internal tooth of revolving support to rotate again, drives when the internal tooth on revolving support rotates and is fixed on revolution branch
The turntable rotation held, drives the frame member of mud scraper after turntable rotation, mud is scraped in mud scraper operation.
Preferably, the rack and cover board are in gap distribution, it is in integrated cross that the rack, which is equipped with rack,
Arm, is equipped with overload protective device between the transverse arm and cover board, the overload protective device lower end is equipped with perpendicular solid with cover board
Fixed travel switch, the overload protective device are equipped with the driving lever touched with travel switch phase shift formula.
Gantry rotation is driven according to opposite force accordingly after motor reducer operation rotation, when gantry rotation drives rack
On overload protective device, and the driving lever being equipped on overload protective device can also be moved as the upper end of overload protective device is mobile.It crosses
Carrying protector can gradually change with mobile stroke, and the opposite force of the mobile more big overload protector of stroke is also bigger.Therefore
Driving lever when motor reducer rotates and the power of rack is driven to be less than the opposite force of overload protective device on overload device will not be touched
To travel switch, otherwise when motor reducer rotates and the power of rack is driven to be greater than the opposite force of overload protective device on overload device
Driving lever will touch travel switch.At this time travel switch will feedback signal control motor reducer shut down operation, thus
Protect the function of motor reducer and revolving support.
Preferably, the cover board is equipped with shackle plate, the shackle plate lacks interior concave arc in the moon below rack
Shape.
Promote the convenience that operator safeguarded and overhauled replacement to the intracorporal connecting component of gear-box.
Preferably, the turntable is equipped with several stiffener plates, the turntable outer circle is equipped with several and turntable
In integrated center mud scraper chassis fixing plate, the center mud scraper chassis fixing plate is equipped with several threaded mounting holes.
Threaded mounting hole is used to install the central frame of fixed mud scraper.Stiffener plate is strong for the structure for improving turntable
Degree extends service life.
Preferably, the stiffener plate is in the shape of a right-angled ladder, the bevel edge of the stiffener plate is 8~15 °, described
Threaded mounting hole in isosceles right triangle shape be distributed.
Bevel edge improves the stability and work effect of operation for the overall weight of reduction equipment while proof strength
Rate.Threaded mounting hole has the function of guide-localization in the distribution of isosceles right triangle shape, reinforces the center of turntable and mud scraper
The fixed installation of frame.
The utility model can reach following effect:
The utility model provides a kind of central transmission applied on medium-and-large-sized center driving scraping and sucking machine, and existing
There is technology to compare, has that simple and compact for structure, mechanical efficiency is high, run smoothly, outputting torsion is big, at low cost and maintenance and dimension
Repair convenient advantage.It solves the problems, such as excessive for pond diameter and drives torsion too small.It runs smoothly simultaneously, plays and motor is set
Standby protection, structure are simple and economical and practical.
Detailed description of the invention
Fig. 1 is the positive structure diagram of the utility model.
Fig. 2 is the side structure schematic view in the utility model.
Fig. 3 is the overlooking structure diagram in the utility model.
In figure: motor reducer 1, rack 2, shaft coupling 3, main shaft 4, shackle plate 5, cover board 6, turntable 7, gear housing 8 are small
Gear 9, pivoting support 10, travel switch 11, driving lever 12, overload protective device 13, stiffener plate 14, transverse arm 15, center mud scraper
Chassis fixing plate 16, threaded mounting hole 17.
Specific embodiment
Below with reference to the embodiments and with reference to the accompanying drawing the technical solutions of the present invention will be further described.
Embodiment: as shown in Figure 1, Figure 2 and Figure 3, a kind of center biography applied on medium-and-large-sized center driving scraping and sucking machine
Dynamic device, including cover board 6 and gear housing 8, cover board 6 are equipped with shackle plate 5, and shackle plate 5 lacks indent circle in the moon below rack 2
Arcuation.6 lower end of cover board is equipped with gear housing 8, is equipped between gear housing 8 and cover board 6 solid with the mutually movable rotation of gear housing 8
Surely the turntable 7 connected, turntable 7 be equipped with 24 pieces of stiffener plates 14, stiffener plate 14 is in the shape of a right-angled ladder, stiffener plate 14 it is oblique
Side is 10 °.It is in integrated center mud scraper chassis fixing plate 16, center mud scraper that 7 outer circle of turntable, which is equipped with 4 pieces with turntable 7,
Chassis fixing plate 16 is equipped with 3 threaded mounting holes 17, and threaded mounting hole 17 is distributed in isosceles right triangle shape.Turntable 7 and tooth
It takes turns and is equipped with pivoting support 10 between cabinet 8.Cover board 6 is equipped with rack 2, and rack 2 is not fixedly connected in cover board 6, rack 2 be equipped with
Rack 2 is in integrated transverse arm 15, overload protective device 13 is equipped between transverse arm 15 and cover board 6,13 lower end of overload protective device is equipped with
With the travel switch 11 of the perpendicular fixation of cover board 6, overload protective device 13 is equipped with to be dialled with what 11 phase shift formula of travel switch touched
Bar 12.Rack 2 is equipped with motor reducer 1, and 1 spindle nose end of motor reducer is equipped with shaft coupling 3, and 3 lower end of shaft coupling is equipped with and connection
The main shaft 4 of 3 phase key slot type of axis device socket, main shaft 4 are equipped with the pinion gear 9 that is socketed with 4 phase key slot type of main shaft, in pivoting support 10
Wall is equipped with internal tooth, and the internal tooth of pivoting support 10 is engaged with the external tooth of pinion gear 9.
8 bottom of gear housing is fixed in the center stand column in sedimentation basin, and turntable 7 and the central frame of mud scraper are fixed,
Start motor, motor reducer 1 drives shaft coupling 3, while driving the main shaft 4 of 3 other end of shaft coupling, and main shaft 4 drives above
Pinion gear 9, and pinion gear 9 drives the internal tooth of revolving support 10 to rotate again, drives and fixes when the internal tooth on revolving support 10 rotates
Turntable 7 on pivoting support 10 rotates, and turntable 7 drives the frame member of mud scraper after rotating, and mud is scraped in mud scraper operation.In electricity
It drives rack 2 to rotate according to opposite force accordingly after the operation rotation of machine speed reducer 1, the overload in rack is driven when rack 2 rotates
Protector 13, and the driving lever 12 being equipped on overload protective device 13 can also move, mistake as the upper end of overload protective device 13 is mobile
Carrying protector 13 can be as mobile stroke gradually changes, and the opposite force of the mobile more big overload protector 13 of stroke is also bigger,
So the driving lever when motor reducer 1 rotates and the power of rack 2 is driven to be less than the opposite force of overload protective device 13 on overload device
12 will not touch travel switch 11, otherwise when the rotation of motor reducer 1 drives the power of rack 2 to be greater than the anti-of overload protective device 13
Driving lever 12 when to power on overload device will touch travel switch 11, and travel switch 11 will feedback signal control electricity at this time
Machine speed reducer 1 shuts down operation, to protect the function of motor reducer 1 and revolving support 10.
In conclusion this applies to the central transmission on medium-and-large-sized center driving scraping and sucking machine, have structure simple
It is compact, mechanical efficiency is high, run smoothly, outputting torsion is big, at low cost and maintenance and advantage easy to maintenance.It solves for pond
The problem that diameter is excessive and drives torsion too small.It runs smoothly simultaneously, plays the protective effect to motor device, structure simply passes through again
Ji material benefit.
It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned example embodiment, and
Without departing substantially from the essential characteristic of utility model, the utility model can be realized in other specific forms.Therefore nothing
By from the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, the scope of the utility model by
Appended claims rather than above description limit, it is intended that will fall within the meaning and scope of the equivalent elements of the claims
All changes be embraced therein.It should not treat any reference in the claims as limiting related power
Benefit requires.
In short, the foregoing is merely specific embodiment of the utility model, but the structure feature of the utility model not office
It is limited to this, in the field of the utility model, made changes or modifications all cover in this reality any those skilled in the art
Among novel the scope of the patents.
Claims (5)
1. a kind of central transmission applied on medium-and-large-sized center driving scraping and sucking machine, it is characterised in that: including cover board (6)
With gear housing (8), the cover board (6) lower end is equipped with gear housing (8), between the gear housing (8) and cover board (6)
Equipped with the turntable (7) being fixedly connected with the mutually movable rotation of gear housing (8), between the turntable (7) and gear housing (8)
Equipped with pivoting support (10)；The cover board (6) is equipped with rack (2), and the rack (2) is equipped with motor reducer (1),
Motor reducer (1) the spindle nose end is equipped with shaft coupling (3), and the shaft coupling (3) lower end is equipped with and shaft coupling (3) Xiang Jian
The main shaft (4) of slot type socket, the main shaft (4) is equipped with the pinion gear (9) being socketed with main shaft (4) phase key slot type, described
Pivoting support (10) inner wall is equipped with internal tooth, and the internal tooth of the pivoting support (10) is engaged with the external tooth of pinion gear (9).
2. a kind of central transmission applied on medium-and-large-sized center driving scraping and sucking machine according to claim 1,
Be characterized in that: in gap distribution, the rack (2) is equipped with rack (2) in integrated the rack (2) and cover board (6)
Transverse arm (15), between the transverse arm (15) and cover board (6) be equipped with overload protective device (13), the overload protective device (13)
Lower end is equipped with the travel switch (11) with cover board (6) perpendicular fixation, and the overload protective device (13) is equipped with and opens with stroke
The driving lever (12) that (11) the phase shift formula of closing touches.
3. a kind of central transmission applied on medium-and-large-sized center driving scraping and sucking machine according to claim 1 or 2,
It is characterized by: the cover board (6) is equipped with shackle plate (5), the shackle plate (5) lacks below rack (2) in the moon interior
Concave arc shape.
4. a kind of central transmission applied on medium-and-large-sized center driving scraping and sucking machine according to claim 1,
Be characterized in that: the turntable (7) is equipped with several stiffener plates (14), and the turntable (7) outer circle is equipped with several and turns
Disk (7) is in integrated center mud scraper chassis fixing plate (16), and the center mud scraper chassis fixing plate (16) is if be equipped with
Dry threaded mounting hole (17).
5. a kind of central transmission applied on medium-and-large-sized center driving scraping and sucking machine according to claim 4,
Be characterized in that: the stiffener plate (14) is in the shape of a right-angled ladder, and the bevel edge of the stiffener plate (14) is 8~15 °, described
Threaded mounting hole (17) in isosceles right triangle shape be distributed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821407543.5U CN208785837U (en) | 2018-08-30 | 2018-08-30 | A kind of central transmission applied on medium-and-large-sized center driving scraping and sucking machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821407543.5U CN208785837U (en) | 2018-08-30 | 2018-08-30 | A kind of central transmission applied on medium-and-large-sized center driving scraping and sucking machine |
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| Publication Number | Publication Date |
|---|---|
| CN208785837U true CN208785837U (en) | 2019-04-26 |
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ID=66207503
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821407543.5U Active CN208785837U (en) | 2018-08-30 | 2018-08-30 | A kind of central transmission applied on medium-and-large-sized center driving scraping and sucking machine |
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| Country | Link |
|---|---|
| CN (1) | CN208785837U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110055167A (en) * | 2019-06-10 | 2019-07-26 | 山东川大机械设备有限公司 | Biogas fermentation jar agitator |
-
2018
- 2018-08-30 CN CN201821407543.5U patent/CN208785837U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110055167A (en) * | 2019-06-10 | 2019-07-26 | 山东川大机械设备有限公司 | Biogas fermentation jar agitator |
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