CN106516602A - Four-screw discharging machine - Google Patents
Four-screw discharging machine Download PDFInfo
- Publication number
- CN106516602A CN106516602A CN201611027064.6A CN201611027064A CN106516602A CN 106516602 A CN106516602 A CN 106516602A CN 201611027064 A CN201611027064 A CN 201611027064A CN 106516602 A CN106516602 A CN 106516602A
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- China
- Prior art keywords
- blade
- helical
- screw
- discharging machine
- discharging
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G33/00—Screw or rotary spiral conveyors
- B65G33/08—Screw or rotary spiral conveyors for fluent solid materials
- B65G33/14—Screw or rotary spiral conveyors for fluent solid materials comprising a screw or screws enclosed in a tubular housing
- B65G33/18—Screw or rotary spiral conveyors for fluent solid materials comprising a screw or screws enclosed in a tubular housing with multiple screws in parallel arrangements, e.g. concentric
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Screw Conveyors (AREA)
Abstract
The invention provides a four-screw discharging machine. The four-screw discharging machine can adapt to the characteristic of large one-time feed quantity of a large-capacity boiler, improves feed efficiency and ensures feed quality. The four-screw discharging machine comprises a discharging machine tank and at least four screw blade shafts, wherein a feed hole is formed in the upper end of the discharging machine tank, and a discharging hole is formed in the lower end of the discharging machine tank; and one end of each screw blade shaft is arranged on the discharging machine tank by a first bearing pedestal, and the other end of each screw blade shaft is arranged on the discharging machine tank by a second bearing pedestal. The four-screw discharging machine is characterized in that the at least four screw blade shafts are parallel to one another and are arranged in the discharging machine tank, and the second bearing pedestal is connected with a speed reducer which is connected with a synchronous motor.
Description
Technical field
The present invention relates to material handling machinery technical field, specially a kind of four screw discharging machine.
Background technology
In prior art, when conveying biomass fuel to boiler, in order that fuel automatic feed and feeding uniform typically will
Using a kind of screw discharging machine, common screw discharging machine has using single helical-blade bobbin, also has using Double helix sharf
Structure, the screw discharging machine of this structure ensures feeding quality again when needing disposable inlet amount big for large-sized boiler
During with efficiency, adaptability is just poor.
The content of the invention
In order to solve prior art problem, the invention provides a kind of four screw discharging machine, which is can adapt in large-scale pot
The characteristics of disposable inlet amount of stove is big, improves feeding efficiency, ensures feeding quality.
Its technical scheme is such：Which includes discharging cabinet bulk, helical-blade bobbin, and the upper end of the discharging cabinet bulk sets
It is equipped with charging aperture, lower end and is provided with discharge port, one end of the helical-blade bobbin is installed on the discharging by first bearing seat
Cabinet bulk, the other end are installed on the discharging cabinet bulk by second bearing seat, it is characterised in that the helical-blade bobbin is arranged
There are at least four, the helical-blade bobbin is arranged parallel in the discharging cabinet bulk, the second bearing seat connection subtracts
Fast machine, the reductor are connected with synchronous motor.
Which is further characterized by：
Base is additionally provided with the bottom of the discharging cabinet bulk, with mutually fitting with four helical-blade bobbins on the base
The arc groove answered；
The first bearing seat is installed on the charging side wall of the discharging cabinet bulk respectively by clutch shaft bearing installing plate；It is described
Second bearing seat is installed on the discharging side wall of the discharging cabinet bulk respectively by second bearing installing plate；
The second bearing seat connects the reductor by shaft coupling；
The discharge port is divided into the first discharge port, the second discharge port by dividing plate；
Further it is further characterized in that：
The base includes that first base and second base, the first base and the second base are arranged side by side, described
One base and the second base have the arc groove respectively；
Transport screw blade sections, reverse acting spiral blade sections and light shaft part, the optical axis section are provided with the helical-blade bobbin
Between the transport screw blade sections and the reverse acting spiral blade sections；The smooth shaft part corresponds to the discharge port, described
Transport screw blade sections originate in the left end of the helical-blade bobbin and corresponding to the charging aperture, the reverse acting spiral blade sections
Originate in the right-hand member of the helical-blade bobbin and corresponding to the discharge port；
Opposite rotation is presented when working corresponding to two helical-blade bobbins above the first base, on two helical-blade bobbins
Transport screw blade sections arrangement reversely with each other；Present when working corresponding to two helical-blade bobbins above the second base
It is opposite to rotate, the transport screw blade sections arrangement reversely with each other on two helical-blade bobbins；Accordingly, unload corresponding to described first
On two helical-blade bobbins above material mouth, reverse acting spiral blade sections are presented reversed arrangement each other, corresponding to second discharge port
Reverse acting spiral blade sections on two helical-blade bobbins of top are presented reversed arrangement each other；
The transport screw blade sections are presented gradual change type thread segment, the flight pitch of the gradual change type thread segment along feed direction by
Gradual change is big；
The reverse acting spiral blade sections are at least including a circle screw thread.
After structure using the present invention, discharging cabinet bulk is provided with four helical-blade bobbins, then by relative set four
Reductor, four synchronous motors, make four helical-blade bobbin synchronous workings, while feeding, disposable feeding amount is big, speed fast,
Efficiency high such that it is able to be adapted to the fuel feeding demand of large-sized boiler, while the stability of this design feeding transmission is stronger,
Ensure that feeding quality.
Description of the drawings
Fig. 1 is present configuration front view；
Fig. 2 is present configuration top view；
Fig. 3 cuts open B direction views for the A-A of Fig. 2.
Specific embodiment
In Fig. 1, Fig. 2, Fig. 3：Discharging cabinet bulk 1, charging aperture 2, the first discharge port 3-1, the second discharge port 3-2, helical-blade
Bobbin 4, transport screw blade sections 4-1, reverse acting spiral blade sections 4-2, light shaft part 4-3, first base 5-1, second base 5-2,
Arc groove 5-3, dividing plate 6, first bearing seat 7, second bearing seat 8, shaft coupling 9, reductor 10, synchronous motor 11, first axle
Hold installing plate 12, second bearing installing plate 13.
See Fig. 1, a kind of four screw discharging machine includes discharging cabinet bulk 1, the upper end of discharging cabinet bulk 1 be provided with charging aperture 2,
Lower end is provided with discharge port, and material is fed from the upper left side of discharging cabinet bulk, is discharged from the lower right of discharging cabinet bulk.See Fig. 1,
Fig. 2, is provided with four helical-blade bobbins 4 being arranged parallel in discharging cabinet bulk 1, sees Fig. 2, Fig. 3, in discharging cabinet bulk 1
Bottom be additionally provided with base, base is arranged side by side by first base 5-1 and second base 5-2, first base 5-1 and second
Base 5-2 is respectively with the arc groove 5-3 being adapted with helical-blade bobbin 4, the arc in first base 5-1, second base 5-2
Connected in star 5-3 presents wavy pair of arc groove respectively, and floor installation is easy in so design, while also causing four spirals
Sharf 4 can be divided into two working regions by means of two bases, can not interfere with each other substantially, when only needing two helical-blades
Material is not caused to enter the working region of the helical-blade bobbin of other two break-ofves when bobbin works again；Discharge port by every
6 points of plate is the first discharge port 3-1, the second discharge port 3-2, same when only needing two helical-blade bobbins to work, can be only
It is concentrated use in a discharge port discharging.See Fig. 1, Fig. 2, be distributed with every helical-blade bobbin 4 transport screw blade sections 4-1,
Reverse acting spiral blade sections 4-2, light shaft part 4-3, light shaft part 4-3 are located at transport screw blade sections 4-1 and reverse acting spiral blade sections 4-2
Between, light shaft part 4-3 corresponds to discharge port, and transport screw blade 4-1 sections originate in the left end of helical-blade bobbin 4, and positive
Lower section of the original position of helical blade 4-1 sections corresponding to the left side of charging aperture 2, left side of the end position corresponding to discharge port
The top on side, reverse acting spiral blade 4-2 sections originate in the right-hand member of helical-blade bobbin 4, corresponding to discharge port and positioned at discharge port
The top of right edge, reverse acting spiral blade sections 4-2 at least include one section of screw thread.Transport screw blade sections, light shaft part and reversely
The matching design of helical-blade fragment, can realize material while conveying, while uniform stirring and meanwhile enable material concentrate direction unload
Material mouth direction completes discharging.See Fig. 2, Fig. 3, when working corresponding to two helical-blade bobbins above first base 5-1, phase is presented
To rotation, the transport screw blade sections arrangement reversely with each other on two helical-blade bobbins, corresponding to two above second base 5-2
Opposite rotation, the transport screw blade sections arrangement reversely with each other on two helical-blade bobbins are presented when root helical-blade bobbin works；
Accordingly, reverse cloth is presented each other corresponding to reverse acting spiral blade sections on two helical-blade bobbins above the first discharge port 3-1
Put, reversed arrangement is presented each other corresponding to the reverse acting spiral blade sections on two helical-blade bobbins above the second discharge port 3-2
（This is not drawn in figure）.When four helical-blade bobbins are worked simultaneously, material is by while stirring to corresponding discharge port direction
Transport, and can finally concentrate to corresponding first discharge port and the discharging of the second discharge port.Transport screw blade sections also 4-1 is presented
Go out gradual change type thread segment, the flight pitch of gradual change type thread segment is become larger along feed direction, i.e. forward direction on helical-blade bobbin 4
The arrangement of helical blade is first close rear thin, and this to be designed to first be compacted material, then feeding again, furthermore achieved that material
Uniform flow, it is ensured that feeding quality.See Fig. 1, first bearing seat 7 is installed on unloader by clutch shaft bearing installing plate 12 respectively
The charging side wall of casing 1, second bearing seat 8 are installed on the discharging of discharging cabinet bulk 1 respectively by second bearing installing plate 13
Side wall；Second bearing seat 8 also connects reductor 10 by shaft coupling 9, so realizes reliable transmission, again can be from overall knot
The installing space of reductor and synchronous motor is saved on structure.Positioned at the top of the first discharge port 3-1 and the second discharge port 3-2,
The upper end of discharging cabinet bulk 1 is additionally provided with two manhole, and removable cover is mounted with manhole（Do not mark in figure）.
Claims (10)
1. a kind of four screw discharging machine, which includes discharging cabinet bulk, helical-blade bobbin, and the upper end of the discharging cabinet bulk is provided with
Charging aperture, lower end are provided with discharge port, and one end of the helical-blade bobbin is installed on the discharging cabinet by first bearing seat
Body, the other end are installed on the discharging cabinet bulk by second bearing seat, it is characterised in that the helical-blade bobbin be provided with to
Few four, the helical-blade bobbin is arranged parallel in the discharging cabinet bulk, and the second bearing seat connects reductor,
The reductor is connected with synchronous motor.
2. a kind of four screw discharging machine according to claim 1, it is characterised in that：In the bottom of the discharging cabinet bulk also
Base is provided with, with the arc groove being adapted with four helical-blade bobbins on the base.
3. a kind of four screw discharging machine according to claim 1, it is characterised in that：The first bearing seat is respectively by the
One bearing installing plate is installed on the charging side wall of the discharging cabinet bulk；The second bearing seat is pacified by second bearing respectively
Dress plate is installed on the discharging side wall of the discharging cabinet bulk.
4. a kind of four screw discharging machine according to claim 1, it is characterised in that：The second bearing seat passes through shaft coupling
Connect the reductor.
5. a kind of four screw discharging machine according to claim 2, it is characterised in that：The base includes first base and
Two bases, the first base and the second base are arranged side by side, and the first base and the second base have respectively
The arc groove.
6. a kind of four screw discharging machine according to claim 1, it is characterised in that：The discharge port is divided into by dividing plate
One discharge port, the second discharge port.
7. a kind of four screw discharging machine according to claim 2, it is characterised in that：Just it is provided with the helical-blade bobbin
To helical-blade fragment, reverse acting spiral blade sections and light shaft part, the optical axis section is located at transport screw blade sections and described anti-
To between helical-blade fragment；The smooth shaft part corresponds to the discharge port, and the transport screw blade sections originate in the spiral
The left end of sharf simultaneously corresponds to the charging aperture, and the reverse acting spiral blade sections originate in the right-hand member of the helical-blade bobbin simultaneously
Corresponding to the discharge port.
8. a kind of four screw discharging machine according to claim 7, it is characterised in that：Above the first base
Two helical-blade bobbins are presented opposite rotation, the transport screw blade sections cloth reversely with each other on two helical-blade bobbins when working
Put；Opposite rotation is presented when working corresponding to two helical-blade bobbins above the second base, on two helical-blade bobbins
Transport screw blade sections arrangement reversely with each other；Accordingly, corresponding to two helical-blade bobbins above first discharge port
Upper reverse acting spiral blade sections are presented reversed arrangement each other, corresponding on two helical-blade bobbins above second discharge port
Reverse acting spiral blade sections are presented reversed arrangement each other.
9. a kind of four screw discharging machine according to claim 7, it is characterised in that：The transport screw blade sections are presented gradually
Variant thread segment, the flight pitch of the gradual change type thread segment are become larger along feed direction.
10. a kind of four screw discharging machine according to claim 7, it is characterised in that：The reverse acting spiral blade sections are at least
Including a circle screw thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611027064.6A CN106516602A (en) | 2016-11-22 | 2016-11-22 | Four-screw discharging machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611027064.6A CN106516602A (en) | 2016-11-22 | 2016-11-22 | Four-screw discharging machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106516602A true CN106516602A (en) | 2017-03-22 |
Family
ID=58352879
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611027064.6A Withdrawn CN106516602A (en) | 2016-11-22 | 2016-11-22 | Four-screw discharging machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106516602A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108946000A (en) * | 2017-05-19 | 2018-12-07 | 太仓澄天机械有限公司 | A kind of more screw conveyors |
| CN110481879A (en) * | 2019-08-07 | 2019-11-22 | 上海石田电子衡器有限公司 | Screw rod feeding distribution mechanism and material-distributing system |
-
2016
- 2016-11-22 CN CN201611027064.6A patent/CN106516602A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108946000A (en) * | 2017-05-19 | 2018-12-07 | 太仓澄天机械有限公司 | A kind of more screw conveyors |
| CN110481879A (en) * | 2019-08-07 | 2019-11-22 | 上海石田电子衡器有限公司 | Screw rod feeding distribution mechanism and material-distributing system |
| CN110481879B (en) * | 2019-08-07 | 2024-04-23 | 上海石田电子衡器有限公司 | Screw rod feed divider constructs and feed divider system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20170322 |
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| WW01 | Invention patent application withdrawn after publication |