CN207935365U - A kind of rate of tension regulating device of harvester driving belt - Google Patents
A kind of rate of tension regulating device of harvester driving belt Download PDFInfo
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- CN207935365U CN207935365U CN201820367050.7U CN201820367050U CN207935365U CN 207935365 U CN207935365 U CN 207935365U CN 201820367050 U CN201820367050 U CN 201820367050U CN 207935365 U CN207935365 U CN 207935365U
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Abstract
The utility model discloses a kind of rate of tension regulating devices of harvester driving belt, including：The fixed mounting being connected in harvester rack；Pump mounting base for installing the pump housing and pump housing belt pulley, the pump mounting base is connect with the fixed mounting by the height adjustment assembly for adjusting the height of pump mounting base in the vertical direction, and the pump mounting base drives the pump housing and pump housing belt pulley to adjust height in the vertical direction.The utility model is by being arranged the fixed mounting being used cooperatively and pump mounting base, and above-mentioned the two is connected by height adjustment assembly and the height of pump mounting base in the vertical direction is adjusted by the height adjustment assembly, realize the auto-tensioning of belt, without manual adjustment rate of tension, it is not necessary that the belt tensioning mechanisms such as tensioning wheel are additionally arranged, reduce the rack space occupied so that rack space arrangement is more convenient, saves the cost for purchasing tensioning wheel.
Description
Technical field
The utility model is related to the rate of tension regulating device of driving belt more particularly to a kind of of harvester driving belt
Tightness regulating device.
Background technology
The most of kind of drive realizations using belt pulley with belt of transmission on traditional harvest machine, since belt is working
When, under tension can be continued, therefore, belt after a period of operation, understand because of stress and natural increase, to lead by length
Belt is caused to fluff and transmission power decline.
In the prior art, solution to the problems described above is that tensioning wheel is arranged at belt, to increase in belt tension
Afterwards, belt is tightened, the transmission power of belt is avoided to decline, still, the presence of tensioning wheel and tension pulley lever is often
A large amount of space is occupied, the mechanism or rack space arrangement being arranged so as to cause other needs are inconvenient, in addition, tensioning wheel
Manufacturing cost can also be increased by purchasing.
Invention content
The purpose of this utility model is to provide a kind of rate of tension regulating device of harvester driving belt, it is not necessary that other are arranged
Belt tensioning mechanism reduces the rack space of occupancy so that rack space arrangement it is more convenient, save purchase tensioning wheel at
This.
The technical scheme that the utility model is provided is as follows：
A kind of rate of tension regulating device of harvester driving belt, including：The fixed installation being connected in harvester rack
Seat；Pump mounting base for installing the pump housing and pump housing belt pulley, the pump mounting base is with the fixed mounting by being used to adjust
The height adjustment assembly connection of the height of section pump mounting base in the vertical direction, the pump mounting base drive the pump housing and the pump housing
Belt pulley adjusts height in the vertical direction.
In above structure, the pump housing and pump housing belt pulley are mounted in pump mounting base, and as pump mounting base carries out up and down
Height is adjusted, and on pump housing belt pulley and engine output end pump housing belt pulley, middle pump body belt pulley connects belt sleeve with the pump housing
It connects, when belt is after the length increase that works long hours, passes through and unclamp height adjustment assembly so that pump mounting base, pump housing belt
Under the action of its three's its own gravity, the height of pump mounting base, pump housing belt pulley and the pump housing is pacified relative to fixed for disk and the pump housing
Dress seat declines to tighten the belt being sleeved on pump housing belt pulley, after belt is tightened, then will pump mounting base and be fixedly mounted
Seat is fixedly connected, you can realize the adjusting of the rate of tension of belt, the process that entire rate of tension is adjusted need not manually go to carry or
Person pushes the pump housing and pump housing belt pulley, it is only necessary to the tensioning of belt is realized by its own gravity, tensioning operation is convenient, belt
Tightness adjusts efficient and be not required to that the belt tensioning mechanisms such as tensioning wheel additionally are arranged, and has saved the cost for purchasing tensioning wheel, and by
In being not required to add tensioning wheel, the space for occupying a large amount of harvester racks is avoided so that rack space arrangement is more convenient.
Preferably, the height adjustment assembly include the first waist hole being arranged on the fixed mounting, setting pumping
The long axis direction of the second waist hole in mounting base and height adjustment bolt, first waist hole and the second waist hole is each parallel to vertical
Direction, first waist hole are connected with the second waist hole by the height adjustment bolt.
In above structure, by the way that the first waist hole and the second waist hole is respectively set on fixed mounting and pump mounting base, and
It is cooperated by the position of the first waist hole and the second waist hole and realizes the adjusting of pump mounting base in the height direction, to drive pump
Pump housing belt pulley and the pump housing in mounting base move up and down, if belt increases after working long hours, first unclamp height and adjust
Bolt, under the Gravitative Loads of pump mounting base, pump housing belt pulley and the pump housing, three moves down together, at this time the second waist hole phase
First waist hole is moved down, after belt tension, then tightens height adjustment bolt, fixed mounting and pump mounting base are consolidated
Surely it connects.
Preferably, the fixed mounting includes sequentially connected left fixed plate, is connected and fixed plate and right fixed plate, described
Left fixed plate is mutually parallel with right fixed plate；The pump mounting base includes sequentially connected left mounting plate, connection plate and the right side
Mounting plate, the left mounting plate and right mounting plate are mutually parallel；First waist hole is separately positioned on the left fixed plate and the right side
In fixed plate；Second waist hole is separately positioned on the left mounting plate and right mounting plate, first waist hole and the second waist
Hole corresponds and is connected by the height adjustment bolt.
In above structure, by being respectively provided with the first waist hole in the left fixed plate of fixed mounting and right fixed plate, and
The left mounting plate and right mounting plate for pumping mounting base are respectively provided with the second waist hole, and left fixed plate is enabled to be connect with left mounting plate, right
Fixed plate is connect with right mounting plate, can more be fixedly mounted in pump mounting base on fixed mounting.
Preferably, several first waist holes, several first waists are equipped in the left fixed plate and right fixed plate
It arranges according to matrix-style in hole.
In above structure, by the way that the first waist hole is arranged to matrix-style arrangement, and the first waist hole and the second waist hole are one by one
Corresponding, therefore, left fixed plate and left mounting plate, right fixed plate and the connection of right mounting plate are more firm.
Preferably, it is all provided with that there are four the first waist holes in the left fixed plate and right fixed plate.
Preferably, the fixed mounting further includes high fine-tuning fixed plate, the both ends point of the high fine-tuning fixed plate
It is not connect with the left fixed plate and right fixed plate；The pump mounting base further includes high fine-tuning mounting plate, the high fine-tuning
Mounting plate is connect with the left mounting plate, connection plate and right mounting plate respectively；The high fine-tuning fixed plate and the height
The height fine-adjustment mechanism for adjusting the height of high fine-tuning fixed plate in the vertical direction is equipped between degree fine tuning mounting plate.
The height of pump mounting base in the vertical direction is finely adjusted by the way that height fine-adjustment mechanism is arranged, is pumped when needing replacing
When belt on body belt pulley, height adjustment bolt is unclamped, height fine-adjustment mechanism is then used to carry out the height for pumping mounting base
Adjust, for example pump mounting base jacked up into a distance so that pump housing belt pulley and engine output end pump housing belt pulley it
Between centre-to-centre spacing reduce, achieve the purpose that unclamp belt, be convenient for changing belt.
Preferably, the high fine-tuning fixed plate is equipped with the first adjustment hole, and the high fine-tuning mounting plate corresponds to institute
It states and is equipped with the second adjustment hole at the position of the first adjustment hole；The height fine-adjustment mechanism includes trimming bolt, locking nut and tune
Nut is saved, the trimming bolt sequentially passes through first adjustment hole and the second adjustment hole, the locking nut and adjusting nut
It is engaged with the screw rod of the trimming bolt, the high fine-tuning mounting plate is folded in head and the locking screw of the trimming bolt
Between mother, the high fine-tuning fixed plate is between the locking nut and the adjusting nut, and the adjusting nut supports
It is located in the high fine-tuning fixed plate.
It by rotating adjusting nut, is intermeshed between adjusting nut and trimming bolt, to which adjusting nut drives fine tuning
Bolt moves up and down, and plays the purpose for adjusting the height of trimming bolt in the vertical direction, to which trimming bolt drives pump installation
Seat carries out height adjustment in the vertical direction.
Preferably, the connection plate is equipped with the driving hole passed through for the transmission shaft of the pump housing and pump installation mounting hole,
The pump housing is installed mounting hole by the pump and is mounted in the connection plate；The free end of the transmission shaft of the pump housing with
The pump housing belt pulley connection.
A kind of rate of tension regulating device of harvester driving belt provided by the utility model can be brought following beneficial to effect
Fruit：
The fixed mounting and pump mounting base that the utility model is used cooperatively by setting, and will by height adjustment assembly
It is both above-mentioned to connect and the height of pump mounting base in the vertical direction is adjusted by the height adjustment assembly, it pumps in mounting base
The pump housing belt pulley for being equipped with the pump housing and being connect with the pump housing unclamps height adjustment assembly under the action of the dead weight of aforementioned three
Afterwards, since pump mounting base, the pump housing and the pump housing belt pulley that is connect with the pump housing move downward, pump housing belt is set in be tensioned
Belt on disk is not necessarily to manual adjustment rate of tension to realize the auto-tensioning of belt, without belts such as additional setting tensioning wheels
Strainer reduces the rack space of occupancy so that rack space arrangement is more convenient, saves the cost for purchasing tensioning wheel.
Description of the drawings
Below by a manner of clearly understandable, preferred embodiment is described with reference to the drawings, harvester driving belt is opened
Above-mentioned characteristic, technical characteristic, advantage and its realization method of tightness regulating device are further described.
Fig. 1 is a kind of solid of specific embodiment of the rate of tension regulating device of the harvester driving belt of the utility model
Schematic diagram；
Fig. 2 is the side view of Fig. 1；
Fig. 3 is the sectional view of Fig. 1；
Fig. 4 is the schematic diagram after Fig. 1 installation pump housing belt pulleys and the pump housing；
Fig. 5 be Fig. 4 pump housing belt pulley on be mounted with the structural schematic diagram of belt.
Drawing reference numeral explanation：
1- fixed mountings, the left fixed plates of 1a-, the right fixed plates of 1b-, 1c- are connected and fixed plate, 1d- high fine-tuning fixed plates,
2- pumps mounting base, and the left mounting plates of 2a-, the right mounting plates of 2b-, 2c- connection plates, 2d- driving holes, 2e-, which is pumped, installs mounting hole,
2f- high fine-tuning mounting plates, 3- pump housing belt pulleys, the 4- pump housings, the first waist holes of 5a-, the second waist holes of 5b-, 5c- height adjust spiral shell
Bolt, 6a- trimming bolts, 6b- adjusting nuts, 6c- locking nuts, 7- belts, 8- engine output shaft belt pulleys.
Specific implementation mode
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, attached drawing will be compareed below
Illustrate specific embodiment of the present utility model.It should be evident that the accompanying drawings in the following description is only the one of the utility model
A little embodiments for those of ordinary skill in the art without creative efforts, can also be according to these
Attached drawing obtains other attached drawings, and obtains other embodiments.
To make simplified form, in each figure only schematically show with the relevant part of the utility model, they are simultaneously
Its practical structures as product is not represented.
【Embodiment 1】
As shown in figure 4, embodiment 1 discloses a kind of rate of tension regulating device of harvester driving belt, including：It is connected to
Fixed mounting 1 in harvester rack and the pump mounting base 2 for installing the pump housing 4 and pump housing belt pulley 3, and pump mounting base 2
It is connect by the height adjustment assembly for adjusting the height of pump mounting base 2 in the vertical direction with fixed mounting 1, pump installation
Seat 2 drives the pump housing 4 and pump housing belt pulley 3 to adjust height in the vertical direction.Fixed mounting 1 is fixed at harvester rack
On.In the present embodiment, the pump housing 4 can be plunger pump or other kinds of hydraulic pump etc., not be restricted herein.
In conjunction with shown in Fig. 5, pump housing belt pulley 3 is mounted on the transmission shaft of the pump housing 4, and the pump housing 4 drives 3 turns of pump housing belt pulley
It is dynamic.Engine is located at the top of rate of tension regulating device, and engine output shaft belt pulley is equipped on the output shaft of engine
8, engine output shaft belt pulley 8 is driven with pump housing belt pulley 3 by belt 7.
Specifically, as shown in Figures 1 to 3, height adjustment assembly include the first waist hole 5a being arranged on fixed mounting 1,
The second waist hole 5b in pump mounting base 2 and height adjustment bolt 5c, the long axis side of the first waist hole 5a and the second waist hole 5b are set
It is connected to each parallel to vertical direction, the first waist hole 5a and the second waist hole 5b by height adjustment bolt 5c.
It is as follows that the present embodiment adjusts the step of belt tightening：
After being driven for a long time, after the elongation of belt 7 fluffs, height adjustment bolt 5c is unclamped so that fixed mounting 1 is pacified with pump
Dress seat 2 can relatively move, that is, under the action of pumping dead weight of the mounting base 2 by the pump housing 4 and pump housing belt pulley 3 mounted thereto,
Mounting base 2 is pumped relative to 1 slide downward of fixed mounting, to tighten belt 7 automatically, then adjusts spiral shell by tightening height again
The rate of tension that fixed mounting 1 is fixed i.e. belt 7 of completion by bolt 5c with pump mounting base 2 is adjusted, entire belt tightening tune
During section, it is not necessarily to the rate of tension of manual adjustment belt 7, relies solely on the dead weight of pump mounting base 2, the pump housing 4 and pump housing belt pulley 3
It completes, it is easy to adjust easy to operate.
【Embodiment 2】
As shown in Figures 1 to 3, for embodiment 2 on the basis of embodiment 1, the fixed mounting 1 of embodiment 2 includes connecting successively
The left fixed plate 1a that connects, plate 1c and right fixed plate 1b are connected and fixed, wherein left fixed plate 1a is mutually parallel with right fixed plate 1b.
It pumps mounting base 2 and includes sequentially connected left mounting plate 2a, connection plate 2c and right mounting plate 2b, left mounting plate 2a and right installation
Plate 2b is mutually parallel.First waist hole 5a is separately positioned on left fixed plate 1a and right fixed plate 1b, specifically, left fixed plate 1a with
First waist hole 5a there are four respectively being opened on right fixed plate 1b.Second waist hole 5b is separately positioned on left mounting plate 2a and right mounting plate 2b
On, specifically, left mounting plate 2a is respectively opened on the position of corresponding first waist hole 5a there are four the second waist hole 5b with right mounting plate 2b,
First waist hole 5a is corresponded with the second waist hole 5b and is connect by height adjustment bolt 5c.
Specifically, as shown in Fig. 2, the first waist hole 5a on left fixed plate 1a and right fixed plate 1b according to matrix arrangement,
Line up two rows two row.
In other embodiments, the first waist hole 5a and the second waist hole 5b can also be other quantity, for example, the first waist hole 5a
It is 6,8 or 10 etc. with the second waist hole 5b, and the quantity of the first waist hole 5a and the second waist hole 5b are more, fixed peace
It fills seat 1 and more stablizes with the connection for pumping mounting base 2, details are not described herein again.
【Embodiment 3】
As shown in figure 3, embodiment 3, on the basis of embodiment 2, the fixed mounting 1 of embodiment 3 further includes high fine-tuning
The both ends of fixed plate 1d, high fine-tuning fixed plate 1d are fixedly connected with left fixed plate 1a and right fixed plate 1b respectively, high fine-tuning
Fixed plate 1d is equipped with the first adjustment hole.Pump mounting base 2 further includes high fine-tuning mounting plate 2f, high fine-tuning mounting plate 2f difference
It is fixedly connected with left mounting plate 2a, connection plate 2c and right mounting plate 2b, high fine-tuning mounting plate 2f is adjusted corresponding to first
The second adjustment hole is equipped at the position in hole, i.e. straight line where the first adjustment hole and the second adjustment hole is perpendicular to horizontal plane.Highly
It is equipped between fine tuning fixed plate 1d and high fine-tuning mounting plate 2f for adjusting high fine-tuning fixed plate 1d in the vertical direction
The height fine-adjustment mechanism of height.
Specifically, as shown in figure 3, height fine-adjustment mechanism includes：Trimming bolt 6a, locking nut 6c and adjusting nut 6b,
Trimming bolt 6a sequentially passes through the first adjustment hole and the second adjustment hole, and locking nut 6c and adjusting nut 6b is arranged and trimming bolt
It at the screw rod of 6a, and is engaged with the screw thread at the screw rod of trimming bolt 6a, high fine-tuning mounting plate 2f is folded in trimming bolt
Between the head and locking nut 6c of 6a, high fine-tuning fixed plate 1d is adjusted between locking nut 6c and adjusting nut 6b
The upper surface of section nut 6b, which is supported, to be located on the lower face of high fine-tuning fixed plate 1d.By turning adjusting nut 6b, fine tuning is driven
Bolt 6a is moved up and down, to which trimming bolt 6a and locking nut 6c drive the high fine-tuning mounting plate 2f of sandwiched to move up and down.
And then when needing replacing belt 7, is raised relative to fixed mounting 1 by the way that mounting base 2 will be pumped, pump housing belt pulley can be shortened
Centre-to-centre spacing between 3 and engine output shaft belt pulley 8, so that belt 7 can be easily from pump housing belt pulley 3 and engine
Output shaft belt disk 8 is unloaded and is replaced.
In the present embodiment, as shown in figure 3, height fine-adjustment mechanism is two groups, that is, there are 2 trimming bolt 6a, 2 adjusting nuts
6b and 2 locking nut 6c, and it is separately connected the both sides of high fine-tuning fixed plate 1d and high fine-tuning mounting plate 2f so that it is high
Degree fine tuning fixed plate 1d and high fine-tuning mounting plate 2f is more uniformly stressed when being finely adjusted to the height for pumping mounting base, simultaneously
Also the power for reducing the vertical direction that single trimming bolt 6a is born avoids leading to trimming bolt 6a since 4 mass of the pump housing is too big
It deforms or is pressed down after prolonged use.
【Embodiment 4】
As shown in Figure 1, embodiment 4, on the basis of embodiment 2~3, the connection plate 2c of embodiment 4 is equipped with for pump
The driving hole 2d that the transmission shaft of body 4 passes through and the pump for the pump housing to be mounted in pump mounting base install mounting hole 2e, the pump housing 4
It is fitted on connection plate 2c by bolt and pump installation mounting hole 2e, in the present embodiment, driving hole 2d is 1, pump
Installation mounting hole 2e uniformly opens up 4 in one week around driving hole 2d.The free end of the transmission shaft of the pump housing 4 and pump housing belt pulley 3
Connection, and pump housing belt pulley 3 is driven to rotate.
It should be noted that above-described embodiment can be freely combined as needed.The above is only the utility model
Preferred embodiment, it is noted that for those skilled in the art, do not departing from the utility model principle
Under the premise of, several improvements and modifications can also be made, these improvements and modifications also should be regarded as the scope of protection of the utility model.
Claims (8)
1. a kind of rate of tension regulating device of harvester driving belt, which is characterized in that including：
The fixed mounting being connected in harvester rack；
Pump mounting base for installing the pump housing and pump housing belt pulley, the pump mounting base is with the fixed mounting by being used to adjust
The height adjustment assembly connection of the height of section pump mounting base in the vertical direction, the pump mounting base drive the pump housing and the pump housing
Belt pulley adjusts height in the vertical direction.
2. the rate of tension regulating device of harvester driving belt according to claim 1, it is characterised in that：
The height adjustment assembly includes the first waist hole being arranged on the fixed mounting, be arranged in pump mounting base the
The long axis direction of two waist holes and height adjustment bolt, first waist hole and the second waist hole is each parallel to vertical direction, and described
One waist hole is connected with the second waist hole by the height adjustment bolt.
3. the rate of tension regulating device of harvester driving belt according to claim 2, it is characterised in that：
The fixed mounting includes sequentially connected left fixed plate, is connected and fixed plate and right fixed plate, the left fixed plate with
Right fixed plate is mutually parallel；
The pump mounting base includes sequentially connected left mounting plate, connection plate and right mounting plate, the left mounting plate and the right side
Mounting plate is mutually parallel；
First waist hole is separately positioned in the left fixed plate and right fixed plate；
Second waist hole is separately positioned on the left mounting plate and right mounting plate, and first waist hole and the second waist hole are one by one
It corresponds to and is connected by the height adjustment bolt.
4. the rate of tension regulating device of harvester driving belt according to claim 3, it is characterised in that：
Several first waist holes are equipped in the left fixed plate and right fixed plate, several first waist holes are according to matrix side
Formula is arranged.
5. the rate of tension regulating device of harvester driving belt according to claim 4, it is characterised in that：
First waist hole there are four being all provided in the left fixed plate and right fixed plate.
6. the rate of tension regulating device of harvester driving belt according to claim 3, it is characterised in that：
The fixed mounting further includes high fine-tuning fixed plate, and the both ends of the high fine-tuning fixed plate are solid with the left side respectively
Fixed board is connected with right fixed plate；
The pump mounting base further includes high fine-tuning mounting plate, the high fine-tuning mounting plate respectively with the left mounting plate, company
Mounting plate is connect to connect with right mounting plate；
Between the high fine-tuning fixed plate and the high fine-tuning mounting plate be equipped with for adjust high fine-tuning fixed plate
The height fine-adjustment mechanism of height on vertical direction.
7. the rate of tension regulating device of harvester driving belt according to claim 6, it is characterised in that：
The high fine-tuning fixed plate is equipped with the first adjustment hole, and the high fine-tuning mounting plate corresponds to first adjustment hole
Position at be equipped with the second adjustment hole；
The height fine-adjustment mechanism includes trimming bolt, locking nut and adjusting nut, and the trimming bolt sequentially passes through described
First adjustment hole and the second adjustment hole, the locking nut is engaged with the screw rod of the trimming bolt with adjusting nut, described
High fine-tuning mounting plate is folded between the head and locking nut of the trimming bolt, and the high fine-tuning fixed plate is located at institute
It states between locking nut and the adjusting nut, and the adjusting nut is supported and is located in the high fine-tuning fixed plate.
8. the rate of tension regulating device of harvester driving belt according to claim 3, it is characterised in that：
The connection plate is equipped with the driving hole passed through for the transmission shaft of the pump housing and pump installation mounting hole, the pump housing pass through
The pump installation mounting hole is mounted in the connection plate；
The free end of the transmission shaft of the pump housing is connect with the pump housing belt pulley.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820367050.7U CN207935365U (en) | 2018-03-19 | 2018-03-19 | A kind of rate of tension regulating device of harvester driving belt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820367050.7U CN207935365U (en) | 2018-03-19 | 2018-03-19 | A kind of rate of tension regulating device of harvester driving belt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207935365U true CN207935365U (en) | 2018-10-02 |
Family
ID=63655310
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820367050.7U Active CN207935365U (en) | 2018-03-19 | 2018-03-19 | A kind of rate of tension regulating device of harvester driving belt |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207935365U (en) |
-
2018
- 2018-03-19 CN CN201820367050.7U patent/CN207935365U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200702 Address after: 225300, 288, Zhenlong Garden Road, Hailing District, Jiangsu, Taizhou Patentee after: TAIZHOU CHANGFA AGRICULTURAL EQUIPMENT Co.,Ltd. Address before: 213175 Wujin City, Changzhou province Lijia District Chang FA Industrial Park Patentee before: CHANGZHOU CHANGFA AGRICULTURE EQUIPMENT ENGINEERING TECHNOLOGY RESEARCH Co.,Ltd. |