CN207468572U - A kind of gas distribution block, pneumatic system, the poor device of pneumatic row and lautertuns - Google Patents
A kind of gas distribution block, pneumatic system, the poor device of pneumatic row and lautertuns Download PDFInfo
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- CN207468572U CN207468572U CN201720938084.2U CN201720938084U CN207468572U CN 207468572 U CN207468572 U CN 207468572U CN 201720938084 U CN201720938084 U CN 201720938084U CN 207468572 U CN207468572 U CN 207468572U
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Abstract
The utility model is related to a kind of gas distribution block, pneumatic system, the poor device of pneumatic row and lautertuns, gas provided by the utility model distributes block, including relatively turnable first sub-block and the second sub-block, in the case of having relative rotation between the first sub-block and the second sub-block, all there are mutual disconnected first gas passage and second gas channels inside gas distribution block, and no matter the first sub-block is rotated relative to the second sub-block to any angle, first gas passage and second gas channel are all kept unimpeded respectively.The utility model additionally provides the lautertuns for including gas distribution block, reduces the manpower intervention during row's grain, improves the sanitary grade in production efficiency and production process, also avoid the scald risk of operating personnel.
Description
Technical field
The utility model is related to pneumatic machinery field, especially a kind of gas distribution block, pneumatic system, the poor device of pneumatic row
And lautertuns.
Background technology
Lautertuns is a kind of very typical filter plant, is the key technology of saccharification workshop section in each craft beer factory production
Equipment, main function are the soluble substances leached in saccharified liquid, and insoluble matter is discharged lautertuns together with wheat skin.Leach saccharification
The process of liquid is also the filter process of wheat juice, and main realization method is to drive main shaft rotation by motor, and main shaft drives coupled
The rotation of coulter arm, coulter is provided with below coulter arm, coulter can dredge poor layer during being rotated with coulter arm
Pine.Residual sugar inside poor layer under the cleaning for washing poor water can be cleaned out, finally obtained limpid by after loose by poor layer
Bright wheat juice.And the wheat grain remained in lautertuns releases lautertuns by scraper plate, into wheat grain tank.It is to filter to plough grain and row's grain
The two very important processes completed in slot, the former accelerates wort filtration speed, and wheat grain is discharged, continues to give birth to by the latter in time
Production.
In order to not influence wheat juice turbidity, each batch is required for carrying out descending operation to scraper plate, so as to carry out ploughing grain and row
Grain.Substantially using descending operation is carried out to scraper plate manually, concrete structure is traditional lautertuns：It is two hinged on coulter arm
Rocking bar, one end connection coulter arm of two rocking bars, other end connection scraper plate.Plough grain during, for more uniformly effectively
Loose grain layer, needs to shake rocking bar, scraper plate is driven to rise to more than poor layer；After ploughing grain, then by shaking rocking bar by scraper plate
The bottom of poor layer is dropped to, wheat grain is released into lautertuns using scraper plate.
The mode of control scraping plate lifting is simple in structure manually, low processing cost, but less efficient, and yield is few, and by
Higher in the temperature of wheat grain, operating personnel have a risk being burned, and artificial intervention food hygiene is brought it is uncertain because
Element.
Utility model content
Therefore, it to solve the above problems, the purpose of this utility model is to provide a kind of safe and efficient lautertuns, uses
Pneumatic mode controls the lifting of scraper plate, and the efficiency of grain row's grain is ploughed in not only raising, while avoids scald risk when personnel operate,
Reduce the adverse effect that manpower intervention brings food hygiene.
The utility model provides a kind of gas distribution block, and gas distribution block includes relatively turnable first sub-block and the
Two sub-blocks, the first sub-block are internally provided with mutual disconnected first air flue and the second air flue, and the second sub-block, which is internally provided with, not to be connected mutually
Third air flue and the 4th air flue；First air flue is connected with third air flue, to form first gas passage；First sub-block and second
A cavity is formed between sub-block, the cavity is only connected with the second air flue and the 4th air flue, to form second gas channel.
Further, the first sub-block includes an embedded division being embedded into inside the second sub-block, and cavity is by embedded division and the
Two sub-blocks are surrounded and are formed.
Further, gas distribution block has rotation axis, and with the second sub-block around rotation axis phase can occur for the first sub-block
To rotation；Wherein, rotation axis passes through the gas port close to the second sub-block of the first air flue, and leaning on also cross third air flue
The gas port of nearly first sub-block.
Further, embedded division is multi-diameter shaft, and there is multi-diameter shaft the first cylinder and diameter to be less than the second column of the first cylinder
Body；Second sub-block, which is internally provided with, with the corresponding stepped hole of multi-diameter shaft, stepped hole there is the first post holes and diameter to be less than first
Second post holes of post holes；First cylinder and the sealing of the first post holes coordinate, the second cylinder and the sealing cooperation of the second post holes；Cavity is located at
Between the end face of first cylinder and the end face of the first post holes.
Further, the end face of the second cylinder is not contacted with the end face of the second post holes.
Further, be provided between the first cylinder and the first post holes sealing ring and/or the second cylinder and the second post holes it
Between be provided with sealing ring.
Further, be provided between the first cylinder and the first post holes sealing ring and/or the second cylinder and the second post holes it
Between be provided with bearing.
Further, bearing is self-lubricating bearing or plastic bearing.
Further, the first sub-block and the second sub-block are separately mounted on different matrixes.
The utility model additionally provides a kind of pneumatic system, and including cylinder, the cylinder body of cylinder has to be split to form by piston
First chamber and second chamber, pneumatic system further includes aforementioned gas distribution block, one in first chamber and second chamber
A to be connected with first gas passage, another is connected with second gas channel；Pneumatic system further includes executing agency, executing agency
Be hinged on including the first pivoted arm being hinged in installing matrix by the first hinge shaft and by the second hinge shaft in installing matrix
Two pivoted arms, piston are hinged with the first pivoted arm, and cylinder body is hinged with the second pivoted arm.
Further, the length of the first pivoted arm and the equal length of the second pivoted arm.
The utility model additionally provides a kind of poor device of pneumatic row, including coulter arm and the scraper plate being connected to below coulter arm
Component arranges poor device and further includes aforementioned pneumatic system, and the first hinge shaft and the second hinge shaft are arranged on coulter arm, scraper component packet
Include the first rocking arm, the second rocking arm and scraper plate, the upper end of the first rocking arm and the first stud connection, lower end are hinged with scraper plate, when the
When one hinge shaft rotates, the first rocking arm can be driven to rotate；The upper end of second rocking arm and the second stud connection, lower end are hinged with scraper plate,
When the second hinge shaft rotates, the second rocking arm can be driven to rotate.
Further, the center line of the center line of the first hinge shaft and the second hinge shaft is mutually parallel, and the first rocking arm effectively connects
Spreading degree is equal with effective connection length of the second rocking arm.
The utility model additionally provides a kind of lautertuns, including shell and the transmission main shaft for being set to enclosure, transmission
Main shaft is connected with coulter arm and coulter arm is driven to rotate；Lautertuns further include setting inside the shell such as claim 11 or 12
The pneumatic poor device of row, the first sub-block are fixed on the shell, and the second sub-block is connected with transmission main shaft and with being rotated together with transmission main shaft,
Or second sub-block fix on the shell, the first sub-block is connected with transmission main shaft and with being rotated together with transmission main shaft.
Further, the center line of the center line of the first hinge shaft and the second hinge shaft is mutually parallel, and the first rocking arm effectively connects
Spreading degree is equal with effective connection length of the second rocking arm.
Further, shell includes the center of the bottom plate for being located at poor layer bottom, the center line of the first hinge shaft and the second hinge shaft
Plane is parallel with bottom plate determined by line.
Further, bottom plate is horizontally disposed, and the center line of the center line of the first hinge shaft and the second hinge shaft is located at together
On one horizontal plane.
Further, transmission main shaft is internally provided with mutual disconnected third gas channel and the 4th gas passage, and first
Gas passage is connected by third gas channel with first chamber, and second gas channel passes through the 4th gas passage and the second chamber
Room is connected.
Further, third gas channel and the 4th gas passage are set along the axial direction of transmission main shaft.
Further, it is connected between first gas passage and third gas channel by air hose；And/or second gas
It is connected between body channel and the 4th gas passage by air hose；And/or lead between third gas channel and first chamber
Air hose is crossed to be connected；And/or the 4th be connected by air hose between gas passage and second chamber.
Further, the quantity of the poor device of pneumatic row is multiple.
The utility model provides gas distribution block, pneumatic system, the poor device of pneumatic row and lautertuns, in transmission main shaft just
It, can be by controlling the air inlet situation of first gas passage and second gas channel, to control the dynamic of cylinder often during rotation
Make.Under the driving of cylinder, rocking arm drives scraper plate to implement lifting action.Lautertuns provided in this embodiment, which reduces, ploughs grain and row
Artificial intervention during grain, improves the sanitary grade in production efficiency and production process, also avoids scalding for operating personnel
Cold danger.The above to allow the utility model can be clearer and more comprehensible, and preferred embodiment cited below particularly is simultaneously detailed with reference to attached drawing
Explanation.
Description of the drawings
Fig. 1 is the axis surveys view that the gas that the utility model first embodiment provides distributes block；
Fig. 2 is the sectional view that the gas that the utility model first embodiment provides distributes block；
Fig. 3 is the partial enlarged view that the gas that the utility model first embodiment provides distributes block；
Fig. 4 is the schematic diagram of pneumatic system that the utility model second embodiment provides；
Fig. 5 is the structure chart of the poor device of pneumatic row that the utility model 3rd embodiment provides；
Fig. 6 is the front view of lautertuns that the utility model fourth embodiment provides；
Fig. 7 is the partial enlarged view of Fig. 6.
Component label instructions
10 gases distribute block
10a rotation axis
11 first sub-block, 111 first air flue 111a gas ports, 112 second air flue
12 second sub-block, 121 the 4th air flue of third air flue 121a gas ports 122,123 first post holes
124 second post holes of end face of the first post holes of 123a
13 first gas passages
14 second gas channels
15 cavitys
162 second cylinder of end face of 16 embedded division, 161 first the first cylinders of cylinder 161a
17 sealing rings
18 bearings
20 pneumatic systems
21 cylinder, 211 piston, 212 first chamber, 213 second chamber, 214 cylinder body
221 first hinge shaft, 222 first pivoted arm, 223 second hinge shaft, 224 second pivoted arm
The 30 pneumatic poor devices of row
31 coulter arms
32 scraper component, 321 first 322 second rocking arm of rocking arm, 323 scraper plate
33 coulters
40 lautertuns
41 shell, 411 bottom plate
The 4th gas passage of 42 transmission main shaft, 421 third gas channel 422
Specific embodiment
Illustrate the embodiment of the utility model by particular specific embodiment below, those skilled in the art can be by this theory
The bright revealed content of book understands other advantages and effect of the utility model easily.Although the description of the utility model will tie
Preferred embodiment is closed to introduce together, but this feature for not representing this utility model is only limitted to the embodiment.On the contrary, knot
It is in order to cover the claim based on the utility model and it is possible that extending to close the purpose that embodiment makees utility model introduction
The other selections or transformation gone out.It will be included in order to provide the depth understanding to the utility model, in being described below many specific
Details.The utility model can not also be implemented using these details.In addition, the weight in order to avoid chaotic or fuzzy the utility model
Point, some details will be omitted in the de-scription.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected or integrally
Connection；It can be directly connected, can also be indirectly connected by intermediary, can be the connection inside two elements.For
For those of ordinary skill in the art, concrete meaning of the above-mentioned term in the utility model can be understood with concrete condition.
" on ", " under ", "left", "right", " top ", " bottom " in addition, used in the following description, should not be construed as pair
The limitation of the utility model.
【First embodiment】
As shown in Figure 1 to Figure 3, the first embodiment of the utility model provides a kind of gas distribution block 10, and upper part has
Two stomatas, two stomatas are used to connect air intake apparatus, such as air compressor.Further, gas distribution block 10 includes
Relatively turnable first sub-block, 11 and second sub-block 12,11 inside of the first sub-block include two mutual disconnected first air flues
111 and second air flue 112,12 inside of the second sub-block include two articles of mutual disconnected 121 and the 4th air flues 122 of third air flue.Respectively
The shape of air flue can be linear or curved；Can be with equal diameter, it can also variable diameters；Its axis can be
It, also can not be in a plane in one plane.As shown in Fig. 2, a kind of air flue easy to process is present embodiments provided, but this
The air flue form of utility model is without being limited thereto.
First air flue 111 is remained with third air flue 121 to be connected, and the first air flue 111 and third air flue 121 are collectively formed
First gas passage 13.
Between first sub-block 11 and the second sub-block 12 formed a cavity 15, cavity 15 only with the second air flue 112 and the 4th
Air flue 114 connects, and the second air flue 112,15 and the 4th air flue 114 of cavity form second gas channel 14.
Further, the first sub-block 11 includes an embedded division 16 being embedded into inside the second sub-block 12, embedded division 16
Setting, which should cannot interfere, to be implemented to relatively rotate between the first sub-block 11 and the second sub-block 12, embedding under conditions of this requirement is met
The shape for entering portion 16 can be arbitrary shape, such as cylindricality, top-type and other any shapes around an axis rotational forming.
Embedded division 16 need to be embedded among the second sub-block 12, can form cavity 15 between 16 and second sub-block 12 of embedded division as a result, this chamber
Body 15 is only connected with the second air flue 112 and the 4th air flue 122, and is isolated with extraneous and other air flues, and when the first sub-block
11 and 12 relative rotation of the second sub-block to any angle when, cavity 15 can keep this connected state.
The setting of each air flue and cavity 15 so that when the first sub-block 11 and 12 relative rotation of the second sub-block to any angle
When, first gas passage 13 is not connected with second gas channel 14.
The gas distribution block that the utility model first embodiment provides as a result, no matter the first sub-block is opposite with the second sub-block
Rotation to any angle, first gas passage and second gas channel is all kept unimpeded respectively.When in first gas passage and
When two gas passages are externally connected to air intake apparatus (such as air compressor), phase occurs between the first sub-block and the second sub-block
During to rotation, the channel of air inlet can also be easily selected.
Further, it is the first sub-block 11 and the second sub-block that gas distribution block, which has rotation axis 10a, rotation axis 10a,
12 axis to relatively rotate.Rotation axis 10a passes through the gas port 111a close to the second sub-block of the first air flue 111, together
When also across third air flue 121 close to the gas port 121a of the first sub-block.Here " passing through " refers to rotation axis 10a and passes through
The central region of gas port 111a and 121a, so that the gas port 121a of the gas port 111a of the first air flue and third air flue
Always in the state for keeping connection.In other embodiments, rotation axis 10a respectively by the center of gas port 111a and
The center of 121a.In another embodiment, it the area equation of gas port 111a and gas port 121a and is mutually aligned.
Preferably, as shown in Figures 2 and 3, embedded division 16 is multi-diameter shaft, and multi-diameter shaft is small with the first cylinder 161 and diameter
In the second cylinder 162 of the first cylinder 161；Second sub-block 12 is internally provided with and the corresponding stepped hole of multi-diameter shaft, stepped hole
It is less than the second post holes 124 of the first post holes 123 with the first post holes 123 and diameter；First cylinder 161 and the first post holes 123 are close
Envelope cooperation, the second cylinder 162 and the sealing cooperation of the second post holes 124；Cavity 15 is located at the end face 161a and first of the first cylinder 161
Between the end face 123a of post holes 123 between the end face 123a of the end face 161a and the first post holes 123 of phase namely the first cylinder 161
There is certain space, to form cavity 15.
Fig. 1 to Fig. 3 show a kind of preferred embodiment easy to process, is realized by the cooperation of multi-diameter shaft and stepped hole
The purpose of this utility model.But it is understood that the circumferential surface of multi-diameter shaft and stepped hole is not limited to Fig. 1 to cylinder shown in Fig. 3
Face, can also curved surface, convex-concave surface or the conical surface etc., need to only meet the sealing cooperation of multi-diameter shaft and stepped hole.Similarly, rank
The end face of terraced axis and multi-diameter shaft is also not limited to the plane shown in Fig. 1 to Fig. 3.In addition, multi-diameter shaft and stepped hole do not need to
It is all bonded in entire axial direction, the requirement of sealing need to be only met in structure.
In the present embodiment, the end face of the circumferential surface of the second cylinder 162, the circumferential surface of the first post holes 123, the first cylinder 161
The 161a and end face 123a of the first post holes 123 has encircled a city cavity 15 jointly.Cavity 15 shown in Fig. 2 is in circular ring shape substantially, but
Cavity 15 may not be circular ring shape, as long as meeting the purpose of connection.Second air flue 112, the 4th air flue 122 and cavity 15
The gas port of connection, which is located at, to be formed on the enveloping surface of cavity 15, no matter in this way, 11 opposite second sub-block 12 of the first sub-block turns to
What angle, can all keep the second air flue 112 and the 4th air flue 122 connection namely second gas channel 14 it is unimpeded.This is excellent
Example structure very simple is selected, cost that can be minimum realizes the purpose of this utility model.
Preferably, the end face of the second cylinder 162 is not contacted with the end face of the second post holes 124, avoids the first sub-block 11 and
Two sub-blocks 12 are during relative rotation, the contact wear between two end faces, can also reduce the resistance of relative rotary motion.
Further, 17 and/or second cylinder 162 of sealing ring is provided between the first cylinder 161 and the first post holes 123
Sealing ring 17 is provided between the second post holes 124, the airtight of first gas passage 13 and second gas channel 14 is ensured with this
Property.
Further, be provided between the first cylinder 161 and the first post holes 123 18 and/or second cylinder 162 of bearing with
Bearing 18 is provided between second post holes 124, the resistance of relative rotary motion is reduced with this, ensures the flexibility of rotation.
Preferably, as shown in Figures 2 and 3, bearing 18 can be self-lubricating bearing or plastic bearing, self-lubricating bearing and plastics
Bearing can be made into sleeve-shaped as shown in Figure 1,, can be with compared to rolling bearing without being equipped with complicated positioning and fastenings
Simplify the installation of bearing 18, reduce the volume of gas distribution block.
Further, the first sub-block 11 and the second sub-block 12 are separately mounted on two different matrixes, two differences
Matrix can be there are one being fixed, a rotation or two matrixes are all rotations, but have speed discrepancy, so as to fulfill
Relative rotation between first sub-block 11 and the second sub-block 12.
The gas distribution block that the utility model first embodiment provides, no matter opposite between the first sub-block and the second sub-block turn
It moves to any angle, all there are mutual disconnected first gas passage and second gas channels inside gas distribution block.When
When first gas passage and second gas channel are externally connected to air intake apparatus (such as air compressor), in the first sub-block and the
During two sub-blocks are relatively rotated, the channel of air inlet can also be easily selected.
【Second embodiment】
The second embodiment of the utility model provides a kind of pneumatic system 20, including cylinder 21, the cylinder body 214 of cylinder 21
With the first chamber 212 and second chamber 213 being split to form by piston 211.Pneumatic system 20 further includes gas distribution block.
Specifically, gas distribution block distributes block 10 for the gas that the utility model first embodiment provides.That is gas point
With block 10, mutual disconnected first gas passage 13 and second gas channel 14 are internally provided with, further, gas distribution block 10
Including relatively turnable first sub-block, 11 and second sub-block 12,11 inside of the first sub-block includes two mutual disconnected first gas
111 and second air flue 112 of road, 12 inside of the second sub-block include two articles of mutual disconnected 121 and the 4th air flues 122 of third air flue.
First air flue 111 is remained with third air flue 121 to be connected, and first gas is collectively formed in the first air flue 111 and third air flue 121
Channel 13.Between first sub-block 11 and the second sub-block 12 formed a cavity 15, cavity 15 only with the second air flue 112 and the 4th gas
Road 114 connects, and the second air flue 112,15 and the 4th air flue 114 of cavity form second gas channel 14.First sub-block 11 includes one
A embedded division 16 being embedded into inside the second sub-block 12, formed between 16 and second sub-block 12 of embedded division one only with the second air flue
112 cavitys 15 connected with the 4th air flue 122, the second air flue 112, the 4th air flue 122 and cavity 15 form second gas channel
14.The setting of each air flue and cavity 15 so that when the first sub-block 11 and 12 relative rotation of the second sub-block are to any angle, cavity 15
It will keep this connected state.
Further, first chamber 212 is connected with first gas passage 13, second chamber 213 and second gas channel 14
Connection.The action of cylinder 21 is controlled by the selection of air inlet channel.As shown in figure 4, when first gas passage 13 is passed through
Compressed air, and when second gas channel 14 connects atmospheric pressure or the air pressure of first gas passage 13 is led to more than second gas
During the air pressure in road 14, piston rod acts to the left, otherwise piston rod acts to the right.It is understood that the embodiment party of the present embodiment
Formula is alternatively first chamber 212 and is connected with second gas channel 14, and second chamber 213 is connected with first gas passage 13.
The pneumatic system that the utility model second embodiment provides, has relative rotation between the first sub-block and the second sub-block
In the case of, the channel of air inlet can also be easily selected, so as to implement the control acted to cylinder.
Pneumatic system 20 further includes executing agency, and executing agency includes being hinged in installing matrix by the first hinge shaft 221
The first pivoted arm 222 and the second pivoted arm 224 for being hinged on by the second hinge shaft 223 in installing matrix, the cylinder body 214 of cylinder 21 with
First pivoted arm 222 is hinged, and the piston 211 of cylinder 21 is hinged with the second pivoted arm 224.Installing matrix can be same knot
Structure or different structures；Can be fixed or activity.Pneumatic system 20 provided in this embodiment, gas
Cylinder 21 is driving part, it is therefore an objective to which the linear motion of cylinder piston and cylinder body is become the first hinge shaft 221 and the second hinge shaft 223
Rotation, the executing agency that the rotation driving of the first hinge shaft 221 and the second hinge shaft 223 is recycled to be attached thereto.
Preferably, the length of the first pivoted arm 222 and the equal length of the second pivoted arm 224.When the equal length of two pivoted arms
When, the first hinge shaft 221 and the rotating speed of the second hinge shaft 223 that are driven by cylinder 21 are substantially equal with corner.
The pneumatic system that the utility model second embodiment provides, has relative rotation between the first sub-block and the second sub-block
In the case of, the channel of air inlet can also be easily selected, can also realize the control acted to cylinder.Further, cylinder
The first hinge shaft and the second hinge shaft is driven to rotate, so as to which the linear motion of cylinder piston is changed into the first hinge shaft and the second hinge shaft
Rotation, and then drive the executing agency being attached thereto.
【3rd embodiment】
As shown in figure 5, the utility model 3rd embodiment provides a kind of poor device 30 of pneumatic row, including 31 He of coulter arm
It is connected to the scraper component 32 of 31 lower section of coulter arm.
Further, the poor device 30 of pneumatic row further includes the pneumatic system 20 of the utility model second embodiment offer, gas
Dynamic system 20 includes cylinder 21, and the cylinder body 214 of cylinder 21 has 212 and second chamber of first chamber being split to form by piston 211
Room 213.Pneumatic system 20 further includes the gas distribution block 10 of the utility model first embodiment offer.First chamber 212 and
One gas passage 13 connects, and second chamber 213 is connected with second gas channel 14.
Gas distribution block 10 distributes block for the gas provided in the utility model first embodiment, is internally provided with and does not connect mutually
First gas passage 13 and second gas channel 14, further, gas distribution block 10 include relatively turnable first son
11 and second sub-block 12 of block, 11 inside of the first sub-block include two mutual disconnected first air flue, 111 and second air flues 112, the
Two sub-blocks, 12 inside includes two articles of mutual disconnected 121 and the 4th air flues 122 of third air flue.First air flue 111 and third air flue
121 remain connection, and first gas passage 13 is collectively formed in the first air flue 111 and third air flue 121.First sub-block 11 includes
One embedded division 16 being embedded into inside the second sub-block 12, formed between 16 and second sub-block 12 of embedded division one only with the second gas
The cavity 15 that road 112 is connected with the 4th air flue 122, the second air flue 112, the 4th air flue 122 and cavity 15 form second gas and lead to
Road 14.The setting of each air flue and cavity 15 so that when the first sub-block 11 and 12 relative rotation of the second sub-block are to any angle, cavity
15 will keep this connected state.
Specifically, the first pivoted arm 222 and the second pivoted arm 224 are hinged on coulter arm 31, i.e., in the present embodiment, coulter arm
31 are equivalent to the installation pedestal of hinged first pivoted arm 222 and the second pivoted arm 224 in second embodiment.
Further, as shown in figure 5, scraper component 32 includes the first rocking arm 321, the second rocking arm 322 and scraper plate 323.
The upper end of first rocking arm 321 is connect with the first hinge shaft 221, and lower end is hinged with scraper plate 323, when the first hinge shaft 221 rotates, can drive
Dynamic first rocking arm 321 rotates.The upper end of second rocking arm 322 is connect with the second hinge shaft 223, and lower end is hinged with scraper plate 323, when second
When hinge shaft 223 rotates, the second rocking arm 322 can be driven to rotate.Then, under the drive of the first rocking arm 321 and the second rocking arm 322,
The final lifting action for realizing scraper plate 323.In the present embodiment, the first hinge shaft 221 is at least in its rotation direction and the first rocking arm 321
To be fixedly connected, the second hinge shaft 223 is at least in its rotation direction with the second rocking arm 322 to be fixedly connected.First hinge shaft 221 and
Connection mode between one rocking arm 321 and/or between the second hinge shaft 223 and the second rocking arm 322 can be key connection, interference connection,
Fastener connection and welding etc..
It in the present embodiment, can also be easily in the case of having relative rotation between the first sub-block and the second sub-block
The channel of air inlet is selected, so as to fulfill the control acted to cylinder.Further, cylinder drives the first hinge shaft and the second hinge shaft to turn
It is dynamic, so as to which the linear motion of cylinder piston to be changed into the rotation of the first hinge shaft and the second hinge shaft, and then drive what is be attached thereto
The movement of executing agency, i.e. scraper component, the final lifting action for realizing scraper plate.Pneumatic row's grain device provided in this embodiment,
In the case of having relative rotation between the first sub-block and the second sub-block, the elevating movement of scraper plate can also be realized, i.e. scraper plate can
Lifting action is completed while rotating above, so as to improve work efficiency；And reduce and plough grain and people during row's grain
The intervention of work, improves sanitary grade, avoids the scald risk of operating personnel.
Preferably, the center line of the center line of the first hinge shaft 221 and the second hinge shaft 223 is mutually parallel, the first rocking arm 321
Effective connection length is equal with effective connection length of the second rocking arm 322.Here, effective connection length of the first rocking arm 321 refers to
The hinge joint of first rocking arm 321 and scraper plate 323 is to the distance of the center line of the first hinge shaft 221, effective connection of the second rocking arm 322
Length refers to the hinge of the second rocking arm 322 and scraper plate 323 to the distance of the center line of the second hinge shaft 223.In the present embodiment, first
Rocking arm 321, the second rocking arm 322 and scraper plate 323 actually constitute one with the first hinge shaft 221 and the second hinge shaft 223 as driving portion
Parallelogram mechanism, according to the characteristics of parallelogram mechanism, when the center line and the second hinge shaft 223 of the first hinge shaft 221
Center line when being mutually parallel, under the drive of two rocking arms, scraper plate 323 is all mutually parallel in the posture of each height and position.
Plane determined by the center line of the center line of first hinge shaft 221 and the second hinge shaft 223 preferably be and lautertuns bottom plane
It is parallel, so as to which effectively the wheat grain remained in lautertuns be released.
The poor device of pneumatic row that the utility model 3rd embodiment provides, by controlling first gas passage and second gas
The air inlet of channel, so as to control the action of cylinder.Under the driving of cylinder, rocking arm drives scraper plate to realize lifting action.This implementation
Row's grain device that example provides reduces and ploughs grain and intervention artificial during row's grain for pneumatic actuation, improve production efficiency and
Sanitary grade in production process also avoids the scald risk of operating personnel.
【Fourth embodiment】
As shown in Figure 6 and Figure 7, the utility model fourth embodiment provides a kind of lautertuns 40, and lautertuns 40 includes outer
Shell 41 and the transmission main shaft 42 being set to inside shell 41, lautertuns 40, which further includes to be arranged in shell 41, pneumatically arranges poor device
30。
Specifically, the poor device 30 of pneumatic row that lautertuns 40 is provided for the utility model 3rd embodiment, pneumatic row's grain dress
30 to be put to include coulter arm 31 and be connected to the scraper component 32 and coulter 33 of 31 lower section of coulter arm, coulter 33 is used for loose poor layer,
Scraper component 32 is used to wheat grain releasing lautertuns.The pneumatic poor device 30 of row further includes the offer of the utility model second embodiment
Pneumatic system 20, pneumatic system 20 include cylinder 21, and cylinder 21 has the first chamber 212 that is split to form by piston 211 and the
Two chambers 213.Pneumatic system 20 further includes the gas distribution block 10 of the utility model first embodiment offer.First chamber 212
It is connected with first gas passage 13, second chamber 213 is connected with second gas channel 14.
Specifically, the first sub-block 11 is fixed on shell 41, and the second sub-block 12 is connected with transmission main shaft 42 and is led with transmission
Axis 42 rotates together, and transmission main shaft 42 is connected with coulter arm 31 and coulter arm 31 is driven to rotate.It is of course also possible to it is the second sub-block
It is fixed on shell 41, the second sub-block 12 is connected with transmission main shaft 42 and is rotated together with transmission main shaft 42.
The lautertuns 40 that the utility model fourth embodiment provides, in the normal rotational of coulter arm 31, passes through control
The air inlet situation of first gas passage 13 processed and second gas channel 14 makes cylinder 21 drive rocking arm rotation, so as to control scraper plate
323 lifting.In the present embodiment, when first gas passage 13 is passed through high pressure gas, the piston 211 of cylinder 21 is driven to the left
Movement drives the first hinge shaft 221 and the second hinge shaft 223 to rotate counterclockwise, the first rocking arm that the drive of the first hinge shaft 221 is attached thereto
321 rotate counterclockwise, and the second rocking arm 322 that the drive of the second hinge shaft 223 is attached thereto rotates counterclockwise, so that scraper plate 323
Decline；Conversely, when second gas channel 13 is passed through high pressure gas so that scraper plate rises.
Specifically, when needing to plough grain operation, driving device (such as motor) drives transmission main shaft 42 to rotate, transmission main shaft
42 drive coulter arms 21 rotate, and the coulter 33 of 21 lower section of installation coulter arm are driven to carry out circular motion, coulter 33 has specific
It is loose across wheat grain can so that wheat grain is able to during circular motion for shape (as shown in Figure 6).It is preferably dredged to obtain
Loose effect during grain is ploughed, needs scraper plate 323 is made to rise to more than poor layer that (the dotted line A in Fig. 6 shows the upper table of poor layer
Face).After grain is ploughed, the bottom that scraper plate is made to drop to poor layer is needed.Previous is all to be scraped by manual hand manipulation to lift
Plate, but the wheat grain in lautertuns often has higher temperature, and operating personnel have the risk being burned.Mistake provided in this embodiment
Filter pocket without artificial lift's scraper plate, and can realize while transmission main shaft rotates the lifting action of scraper plate, improve behaviour
The efficiency of work also reduces manually-operated risk.
Compared to the poor device of manual row, pneumatic row's grain device provided in this embodiment is only additionally arranged limited structure member, i.e.,
It realizes in the During regular rotation of coulter arm, the lifting of pneumatic control scraper plate.Lautertuns i.e. provided in this embodiment did not both have
Having increases the volume of former manual filtration slot, does not also dramatically increase cost.
Further, the center line of the center line of the first hinge shaft 221 and the second hinge shaft 223 is mutually parallel, the first rocking arm 321
Effective connection length it is equal with effective connection length of the second rocking arm 322.Here, effective connection length of the first rocking arm 321
Refer to the hinge joint of the first rocking arm 321 and scraper plate 323 to the distance of the center line of the first hinge shaft 221, the second rocking arm 322 effectively connects
Spreading degree refers to the hinge of the second rocking arm 322 and scraper plate 323 to the distance of the center line of the second hinge shaft 223.In the present embodiment,
One rocking arm 321, the second rocking arm 322 and scraper plate 323 actually constitute one with the first hinge shaft 221 and the second hinge shaft 223 as driving
The parallelogram mechanism in portion, according to the characteristics of parallelogram mechanism, when the center line and the second hinge shaft of the first hinge shaft 221
When 223 center line is mutually parallel, under the drive of two rocking arms, scraper plate 323 is all mutually flat in the posture of each height and position
Row.
Further, shell 41 includes the bottom plate 411 for being located at poor layer bottom, when the center line and second of the first hinge shaft 221
The plane that the center line of hinge shaft 223 determines is parallel with bottom plate 411, so as to when scraper plate 323 is down to poor layer bottom, can effectively by
The wheat grain remained in lautertuns 40 is released.In a further advantageous embodiment, bottom plate 411 is horizontally disposed, meanwhile, the
The center line of the center line of one hinge shaft 221 and the second hinge shaft 223 is located in same level.
Preferably, transmission main shaft 42 is internally provided with mutual disconnected 421 and the 4th gas passage of third gas channel
422, first gas passage 13 is connected by third gas channel 421 with first chamber 212, and second gas channel 14 passes through
Four gas passages 422 are connected with second chamber 213.Setting air flue, can avoid setting long gas transmission in transmission main shaft 42
Hose reduces the maintenance cost of air hose.Preferably, 421 and the 4th gas passage 422 of third gas channel is along transmission main shaft
42 axial setting.
Further, as shown in figure 4, between first gas passage 13 and third gas channel 421, second gas channel 14
Between the 4th gas passage 422, between third gas channel 421 and first chamber 212, the 4th gas passage 422 and second
It is connected between chamber 231 by air hose.It is of course also possible to replace air hose with other gas distribution channels.
In addition, it will be appreciated by those skilled in the art that in same lautertuns 40, the quantity of poor device 30 is pneumatically arranged
It is multiple.Preferably, central shaft center symmetric setting of multiple pneumatic row's grain devices 30 along lautertuns 40.
The lautertuns that the utility model fourth embodiment provides, during transmission main shaft normally rotates, can pass through control
The air inlet situation of first gas passage and second gas channel processed, to control the action of cylinder.Under the driving of cylinder, rocking arm band
Dynamic scraper plate implements lifting action.Lautertuns provided in this embodiment is pneumatic actuation, reduce plough grain and row it is poor during it is artificial
Intervention, improve the sanitary grade in production efficiency and production process, also avoid the scald risk of operating personnel.
The operation principle of above-described embodiment is described in detail below in conjunction with attached drawing.
Gas distribution block top is connected with air intake apparatus (such as air compressor), air compressor input gas distribution block
Air from the gas port outflow of gas distribution block side.Specifically, first gas passage top is connected with air intake apparatus 1, and second
Gas passage top is connected with air intake apparatus 2.When gas apparatus 1 is to during gas distribution block ventilation, gas distributes block side from gas
The gas port outflow on face top, when gas apparatus 2 is to during gas distribution block ventilation, gas distributes the gas port of block side lower from gas
Outflow.When relatively rotating between the first sub-block and the second sub-block, as shown in Fig. 2, between the first air flue and third air flue
Interface due to being located at rotation center, it is possible to keep the state that connects always；And the second air flue is close to the gas of the second sub-block
Road junction, the 4th air flue close to the first sub-block gas port due to having certain distance away from rotary shaft, in the first sub-block and the second sub-block
When relative rotation occurs, which can not keep the state being aligned always.Between the first sub-block and the second sub-block
The cricoid cavity of one the second air flue of connection of setting and the 4th air flue, no matter phase between the first sub-block that can make and the second sub-block
To rotating to which kind of angle, the unimpeded of second other channels can be kept.In this way, at any time, if air intake apparatus 1 into
Gas, gas can all distribute the gas port outflow of block side surface upper part from gas, as long as likewise, 2 air inlet of air intake apparatus, gas can be from
The gas port outflow of gas distribution block lower part.
When carrying out ploughing grain operation, for more effectively loose poor layer, need scraper plate being promoted to above poor layer.At this point,
While transmission main shaft rotates, control air intake apparatus 2 is passed through high pressure gas, and high pressure gas is by second gas channel via the 4th gas
Body channel enters the second chamber of cylinder, and the piston of cylinder moves right, and the first pivoted arm and the second pivoted arm is driven to rotate clockwise,
And then first hinge shaft and the second hinge shaft rotate clockwise, two hinge shafts drive the first rocking arms and the second rocking arm to rotate clockwise, and cut with scissors
It is connected on the scraper plate below the first rocking arm and the second rocking arm to be lifted up, when scraper plate is promoted on poor layer, air intake apparatus 2 stops
Only air inlet, the two chambers pressure of cylinder is equal at this time, and piston stopping action, scraper plate is still in above poor layer.At this point, transmission master
Axis is rotated further, and carries out ploughing grain action, and scraper plate does not interfere with coulter to the loose of poor layer to rise to above poor layer.
When ploughing grain end needs row's grain, scraper plate is needed to drop to poor layer bottom.At this point, control air intake apparatus 1 is passed through height
Calm the anger body, high pressure gas is entered the first chamber of cylinder by first gas passage via third gas channel, the piston of cylinder to
It moves left, the first pivoted arm and the second pivoted arm is driven to rotate counterclockwise, and then the first hinge shaft and the second hinge shaft rotate counterclockwise, two
Hinge shaft drives the first rocking arm and the second rocking arm to rotate counterclockwise, and the scraper plate being hinged below the first rocking arm and the second rocking arm is i.e. downward
Mobile, until when scraper plate is down to poor layer bottom, air intake apparatus 1 stops air inlet, and the two chambers pressure of cylinder is equal at this time, piston
Stopping acts, and scraper plate is still in poor layer bottom.Transmission main shaft is rotated further, and is driven coulter arm and is connected to below coulter arm
Scraper plate rotates, until the row's of completion grain.
In conclusion the utility model provides gas distribution block, pneumatic system, the poor device of pneumatic row and lautertuns,
Transmission main shaft, can be by controlling the air inlet situation of first gas passage and second gas channel, to control normally during rotation
The action of cylinder processed.Under the driving of cylinder, rocking arm drives scraper plate to implement lifting action.Lautertuns provided in this embodiment is gas
Dynamic driving can realize the lifting action of scraper plate while main axis, reduce and plough grain and intervention artificial during row's grain,
The sanitary grade in production efficiency and production process is improved, also avoids the scald risk of operating personnel.Above-described embodiment is only
It is illustrative of the principle and efficacy of the utility model, rather than limits the present invention.Any person skilled in the art
Scholar all can carry out modifications and changes under the spirit and scope without prejudice to the utility model to above-described embodiment.Therefore, Ju Fansuo
Belong to what tool usually intellectual in technical field was completed under spirit revealed without departing from the utility model and technological thought
All equivalent modifications or change should be covered by the claim of the utility model.
Claims (21)
1. a kind of gas distributes block, which is characterized in that the gas distribution block includes relatively turnable first sub-block and second
Sub-block, first sub-block is internally provided with mutual disconnected first air flue and the second air flue, second sub-block are internally provided with mutually
Disconnected third air flue and the 4th air flue；
Wherein, first air flue is connected with the third air flue, to form first gas passage；First sub-block with it is described
A cavity is formed between second sub-block, the cavity only connects with second air flue and the 4th air flue, to form the
Two gas passages.
2. gas according to claim 1 distributes block, which is characterized in that first sub-block is embedded into described including one
Embedded division inside second sub-block, the cavity are surrounded by the embedded division and second sub-block and formed.
3. gas according to claim 1 distributes block, which is characterized in that the gas distribution block has rotation axis, institute
The relative rotation can be occurred around the rotation axis by stating the first sub-block and second sub-block；
Wherein, the rotation axis passes through the gas port close to second sub-block of first air flue, and also cross institute
State the gas port close to first sub-block of third air flue.
4. gas according to claim 2 distributes block, which is characterized in that
The embedded division is multi-diameter shaft, and there is the multi-diameter shaft the first cylinder and diameter to be less than the second column of first cylinder
Body；
Second sub-block be internally provided with the corresponding stepped hole of the multi-diameter shaft, the stepped hole have the first post holes and
Diameter is less than the second post holes of first post holes；
First cylinder coordinates with first post holes sealing, second cylinder and second post holes sealing cooperation；
The cavity is between the end face of first cylinder and the end face of first post holes.
5. gas according to claim 4 distributes block, which is characterized in that the end face of second cylinder and second column
The end face in hole does not contact.
6. gas according to claim 4 distributes block, which is characterized in that
Sealing ring is provided between first cylinder and first post holes；
And/or it is provided with sealing ring between second cylinder and second post holes.
7. gas according to claim 4 distributes block, which is characterized in that
Bearing is provided between first cylinder and first post holes；
And/or it is provided with bearing between second cylinder and second post holes.
8. gas according to claim 7 distributes block, which is characterized in that the bearing is self-lubricating bearing or plastic shaft
It holds.
9. gas according to claim 1 distributes block, which is characterized in that first sub-block and second sub-block difference
On different matrixes.
10. a kind of pneumatic system, including cylinder, the cylinder body of the cylinder has the first chamber and second being split to form by piston
Chamber, which is characterized in that the pneumatic system further include as described in claim 1~9 is any gas distribution block, described first
One in chamber and the second chamber connects with the first gas passage, another connects with the second gas channel
It is logical；
The pneumatic system further includes executing agency, and the executing agency includes being hinged in installing matrix by the first hinge shaft
First pivoted arm and the second pivoted arm being hinged on by the second hinge shaft in installing matrix, the piston are mutually cut with scissors with first pivoted arm
It connects, the cylinder body is hinged with second pivoted arm.
11. pneumatic system according to claim 10, which is characterized in that the length of first pivoted arm and described second turn
The equal length of arm.
12. a kind of poor device of pneumatic row, including coulter arm and the scraper component being connected to below the coulter arm, feature exists
In,
Row's grain device further includes the pneumatic system described in claim 10 or 11, first hinge shaft and second hinge shaft
It is arranged on the coulter arm；
The scraper component includes the first rocking arm, the second rocking arm and scraper plate, the upper end of first rocking arm and the described first hinge
Axis connection, lower end are hinged with the scraper plate, when first hinge shaft rotates, first rocking arm can be driven to rotate；
The upper end of second rocking arm and second stud connection, lower end are hinged with the scraper plate, when second hinge shaft turns
When dynamic, second rocking arm can be driven to rotate.
13. pneumatic row's grain device according to claim 12, which is characterized in that the center line of first hinge shaft and described
The center line of second hinge shaft is mutually parallel, and effective connection length of first rocking arm effectively connect length with second rocking arm
It spends equal.
A kind of 14. lautertuns, including shell and the transmission main shaft for being set to the enclosure, which is characterized in that the transmission
Main shaft is connected with the coulter arm and the coulter arm is driven to rotate；
The lautertuns further includes the pneumatic row's grain device as claimed in claim 12 being arranged in the shell, and described first
Sub-block is fixed on the housing, and second sub-block is connected with the transmission main shaft and with being rotated together with the transmission main shaft,
Or second sub-block is fixed on the housing, first sub-block is connected with the transmission main shaft and is led with the transmission
Axis rotates together.
15. lautertuns according to claim 14, which is characterized in that the center line of first hinge shaft and second hinge
The center line of axis is mutually parallel, effective connection length phase of effective connection length of first rocking arm and second rocking arm
Deng.
16. lautertuns according to claim 15, which is characterized in that the shell includes the bottom plate for being located at poor layer bottom,
Plane determined by the center line of the center line of first hinge shaft and second hinge shaft is parallel with the bottom plate.
17. lautertuns according to claim 16, which is characterized in that the bottom plate is horizontally disposed, and described first
The center line of the center line of hinge shaft and second hinge shaft is located in same level.
18. the lautertuns according to claims 14 or 15, which is characterized in that the transmission main shaft, which is internally provided with, not to be connected mutually
Logical third gas channel and the 4th gas passage, the first gas passage pass through the third gas channel and described first
Chamber is connected, and the second gas channel is connected by the 4th gas passage with the second chamber.
19. lautertuns according to claim 18, which is characterized in that the third gas channel and the 4th gas lead to
Road is set along the axial direction of the transmission main shaft.
20. lautertuns according to claim 18, which is characterized in that
It is connected between the first gas passage and the third gas channel by air hose；
And/or it is connected between the second gas channel and the 4th gas passage by air hose；
And/or it is connected between the third gas channel and the first chamber by air hose；
And/or it is connected between the 4th gas passage and the second chamber by air hose.
21. the lautertuns according to claims 14 or 15, which is characterized in that the quantity of pneumatic row's grain device is more
It is a.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720938084.2U CN207468572U (en) | 2017-07-28 | 2017-07-28 | A kind of gas distribution block, pneumatic system, the poor device of pneumatic row and lautertuns |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720938084.2U CN207468572U (en) | 2017-07-28 | 2017-07-28 | A kind of gas distribution block, pneumatic system, the poor device of pneumatic row and lautertuns |
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| Publication Number | Publication Date |
|---|---|
| CN207468572U true CN207468572U (en) | 2018-06-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720938084.2U Active CN207468572U (en) | 2017-07-28 | 2017-07-28 | A kind of gas distribution block, pneumatic system, the poor device of pneumatic row and lautertuns |
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| CN (1) | CN207468572U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109536317A (en) * | 2019-01-02 | 2019-03-29 | 宁波乐惠国际工程装备股份有限公司 | A kind of row's grain screeding device and the filtration system with it |
| CN109762682A (en) * | 2019-02-28 | 2019-05-17 | 宁波乐惠国际工程装备股份有限公司 | Scraping plates system and lautertuns comprising it |
-
2017
- 2017-07-28 CN CN201720938084.2U patent/CN207468572U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109536317A (en) * | 2019-01-02 | 2019-03-29 | 宁波乐惠国际工程装备股份有限公司 | A kind of row's grain screeding device and the filtration system with it |
| CN109762682A (en) * | 2019-02-28 | 2019-05-17 | 宁波乐惠国际工程装备股份有限公司 | Scraping plates system and lautertuns comprising it |
| CN109762682B (en) * | 2019-02-28 | 2023-11-10 | 宁波乐惠国际工程装备股份有限公司 | Scraper system and filter tank comprising same |
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