CN208632871U - A kind of dry net strainer and its locking member - Google Patents
A kind of dry net strainer and its locking member Download PDFInfo
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- CN208632871U CN208632871U CN201821289006.5U CN201821289006U CN208632871U CN 208632871 U CN208632871 U CN 208632871U CN 201821289006 U CN201821289006 U CN 201821289006U CN 208632871 U CN208632871 U CN 208632871U
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- clamping block
- latch segment
- locking member
- latch
- dry net
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Abstract
The utility model discloses a kind of dry net strainer and its locking members, belong to pulp technology for making paper.It includes locking member, idler roller, air motor, roller seat, rack gear, slide unit, gear and synchronizing shaft.Locking member includes latch segment and clamping block, and the lower end surface of latch segment is provided with latch, and clamping block has card slot close to the side of latch.Slide unit is set on pedestal, and idler roller is mounted on roller seat.The two sides of slide unit are equipped with a pair of of rack gear, and at least side of rack gear has chuck.When installing locking member, the latch and rack gear of latch segment cooperate, and roller seat is withstood in the end of latch segment, and chuck is caught in the card slot of clamping block.Air motor, synchronizing shaft and gear composition tensioning driving mechanism, roller seat are slided by tensioning driving mechanism driving along slide unit.The utility model can carry out secondary mechanical locking to idler roller, and tensioning reliability of the strainer in pneumatic tyre gas leakage or failure is effectively ensured, improves the safety of strainer, guarantees product quality.
Description
Technical field
The utility model belongs to pulp technology for making paper, more specifically to a kind of dry net strainer and its sticking department
Part.
Background technique
Dry net is provided in paper making process, on drying part of paper making machine, it is dry to be provided with idler roller on the net, it is general to do net
Idler roller is rotated using air motor and rate of tension regulating device, to carry out tensioning adjusting to dry net, opens dry net flat
It is whole, it is unlikely to generate pleat, and produce defective products paper.Current dry net rate of tension regulating device includes air motor, gas
Tire, mechanical pneumatic travel switch etc..
If Chinese Patent Application No. is CN201220303388.9, publication date is the patent document on March 30th, 2013, public
A kind of dry net stretcher of novel identical tension, including idler roller, rack gear and support have been opened, support curve is provided on two supports
Idler wheel, rack gear are arranged on support curving roll, and motor is equipped on rack gear, and the both ends of rack gear are provided with sprocket wheel, motor
Output shaft is connect with one of sprocket wheel, and two sprocket wheels are connected by chain, and air spring is connected by the first support and rack gear one end
It connects, the upper casing for being tensioned roller bearing is located on rack gear, and the bottom for being tensioned roller bearing is fixed on chain, inside tensioning roller bearing
It is provided with idler roller curving roll, idler roller curving roll is that rack gear pair is connect with rack gear, draws idler roller under motor drive
Curving roll is for linear motion on rack gear.
For another example Chinese Patent Application No. is CN201621471783.2, and publication date is the patent document on the 15th of September in 2017,
Disclose a kind of drying mesh of drying part of paper making machine tensioning control system, including air motor, air operated reversing valve, hand-operated direction valve and gas
Pipe, the tracheae include an air inlet section, the first gas supply section and the second gas supply section, the air motor and air operated reversing valve connection the
In one gas supply section, the hand-operated direction valve is connected in the second gas supply section, and the air motor is connected on idler roller, and is controlled
Idler roller rotation；The air operated reversing valve is connected on air motor, and to control the steering of idler roller, the hand-operated direction valve is set
It is placed in outside drying cylinder, to control the commutation of air operated reversing valve.
Currently, the tensioning principle of dry net strainer, which is commonly pneumatic tyre, applies external force in stopping mechanism, thus locked,
But it is influenced in use by the excessively high harsh environments of dryer temperature and humidity, it is unfavorable to cause to the service life of rubber product
It influencing, easily causes the gas leakage of pneumatic tyre season cracking and retaining is caused to lock part fails, idler roller retracts, and dry net rate of tension reduces,
Influencing processing quality or even idler roller downslide leads to great production equipment accident.Therefore, we be badly in need of it is a kind of for this problem
Solution.
Summary of the invention
1, it to solve the problems, such as
For due to dryer temperature and humidity are excessively high etc., causing pneumatic tyre easy to aging, shadow in existing dry net strainer
The problem of ringing processing quality or even idler roller downslide generation great production equipment accident, the utility model provides the dry net of one kind and opens
Tight mechanism and its locking member can carry out secondary mechanical locking to idler roller, strainer are effectively ensured in pneumatic tyre gas leakage or mistake
Tensioning reliability in clever situation improves the safety of strainer, guarantees product quality.
2, technical solution
To solve the above problems, the utility model adopts the following technical scheme.
A kind of locking member of dry net strainer, including latch segment and clamping block；The latch segment lower end surface setting
There is latch；The clamping block has one, is connect by welding or bolt with latch segment；The clamping block close to latch one
Side has card slot.
A kind of locking member of dry net strainer, including latch segment and clamping block；The latch segment lower end surface setting
There is latch；There are two the clamping block tools, and one of clamping block and latch segment are by being welded to connect, another clamping block and lock
Tight block is bolted；The clamping block has card slot close to the side of latch.
A kind of locking member of dry net strainer, including latch segment and clamping block；The latch segment lower end surface setting
There is latch；There are two the clamping block tools, and each clamping block passes through at least two bolts and connect with latch segment；The clamping block
There is card slot close to the side of latch.
As a further improvement of the foregoing solution, the clamping block is equipped with bolt hole, is correspondingly arranged on spiral shell on latch segment
Pit is attached between clamping block and latch segment by screwing in threaded hole after bolt passing through bolt hole.
A kind of dry net tensioning apparatus, including locking member described in pedestal, idler roller and above scheme；On the pedestal
Slide unit is set, and idler roller is mounted on roller seat, and roller seat is slidably matched with slide unit；The two sides of the pedestal upper slide unit are equipped with a pair of of tooth
At least side of item, rack gear has chuck；When installing locking member, the latch and rack gear of latch segment cooperate, the end of latch segment
Roller seat is withstood in portion, and chuck is caught in the card slot of clamping block.
The roller seat is slided by tensioning driving mechanism driving along slide unit as a further improvement of the utility model,.
The tensioning driving mechanism includes air motor, synchronizing shaft and gear as a further improvement of the utility model,；
The synchronizing shaft is mounted on roller seat by bearing, and a gear is respectively installed at both ends, and two gears are nibbled with two toothed racks respectively
It closes；The air motor and synchronizing shaft are sequentially connected.
3, beneficial effect
Compared with the prior art, the utility model has the following beneficial effects:
(1) a kind of dry net strainer of the utility model and its locking member, by the way that locking member is fixed on rack gear,
And the latch segment end in locking member is made to withstand roller seat, secondary mechanical locking can be carried out to idler roller, tensioning device is effectively ensured
Tensioning reliability of the structure in pneumatic tyre gas leakage or failure improves the safety of strainer, guarantees product quality.
(2) a kind of dry net strainer of the utility model and its locking member, clamping block is close to latch in locking member
Side has card slot, and at least side of rack gear has chuck, and chuck and card slot mutually agree with, and the latch on clamping block also with tooth
Item cooperates, so that locking member is mounted on, the precision on rack gear is higher, further increases the safety of strainer.
(3) a kind of dry net strainer of the utility model and its locking member, clamping block is equipped with bolt hole, on latch segment
It is correspondingly arranged on threaded hole, is attached between clamping block and latch segment by being screwed in threaded hole after bolt passing through bolt hole,
The measure strengthens the bonding strength of latch segment and clamping block, guarantees installation strength of the locking member on rack gear.
(4) a kind of dry net strainer of the utility model and its locking member, synchronizing shaft are mounted on roller seat by bearing,
A gear is respectively installed at its both ends, and two gears are engaged with two toothed racks respectively, and air motor and synchronizing shaft are sequentially connected.Pneumatically
When motor drives synchronizing shaft work, two side gears can keep identical speed to move on rack gear under the drive of synchronizing shaft,
It ensure that stability of the idler roller in moving process, improve the safety of strainer.
(5) a kind of dry net strainer of the utility model and its locking member, the structure of locking member is simple, installation side
Just, it can easily disassemble when not, there is very high flexibility and practicability.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the dry net strainer of the utility model；
Fig. 2 is the structural schematic diagram of the utility model locking member；
Fig. 3 is the overlooking structure diagram of Fig. 1；
In figure: 1, locking member；11, latch segment；12, clamping block；13, bolt；14, latch；15, card slot；2, idler roller；
3, air motor；4, roller seat；5, rack gear；6, slide unit；7, gear；8, synchronizing shaft；9, chuck.
Specific embodiment
The utility model is further described below with attached drawing combined with specific embodiments below.
Embodiment 1
As shown in Figure 1, Figure 2 and Figure 3, a kind of dry net strainer and its locking member mainly include locking member 1, open
Tight roller 2, air motor 3, roller seat 4, rack gear 5, slide unit 6, gear 7 and synchronizing shaft 8.
Wherein, locking member 1 includes latch segment 11 and clamping block 12, and the lower end surface of latch segment 11 is provided with latch 14, is blocked
The quantity of tight block 12 is one, and clamping block 12 has card slot 15 close to the side of latch 14, and clamping block 12 passes through welding and locking
Block 11 connects.
Clamping block 12 is equipped with bolt hole, is correspondingly arranged on threaded hole on latch segment 11, clamping block 12 and latch segment 11 it
Between by bolt 13 pass through bolt hole after screw in threaded hole in be attached, in the present embodiment the quantity of bolt 13 be 3.
Slide unit 6 is mounted on the pedestal of entire dry net strainer, and two sides are equipped with a pair of of rack gear 5, the side tool of rack gear 5
There is chuck 9.Idler roller 2 is mounted on roller seat 4, and roller seat 4 is slidably matched with slide unit 6.When installing locking member 1, latch segment 11
Latch 14 and rack gear 5 cooperate, the end of latch segment 11 withstands roller seat 4, and chuck 9 is caught in the card slot 15 of clamping block 12.Pass through
The cooperation of latch 14 and rack gear 5 and chuck 9 and card slot 15 agree with, and locking member 1 can be accurately mounted on rack gear 5,
Strainer is locked.
In addition, dry net strainer is additionally provided with a tensioning driving mechanism, the tensioning driving mechanism include air motor 3,
Synchronizing shaft 8 and gear 7；The synchronizing shaft 8 is mounted on roller seat 4 by bearing, and a gear 7, two teeth are respectively installed in both ends
Wheel 7 is engaged with two toothed racks 5 respectively, and air motor 3 and synchronizing shaft 8 are sequentially connected.Roller seat 4 is driven by tensioning driving mechanism,
It is slided along slide unit 6.When air motor 3 drives synchronizing shaft 8 to work, two side gears 7 can keep identical under the drive of synchronizing shaft 8
Speed moved on rack gear 5, ensure that stability of the idler roller 2 in moving process, improve the safety of strainer.
The tensioning principle of existing dry net strainer is commonly pneumatic tyre and applies external force in stopping mechanism, to be locked
Tightly, but in use it is influenced by the excessively high harsh environments of dryer temperature and humidity, the service life of rubber product is caused
Adverse effect easily causes the gas leakage of pneumatic tyre season cracking and retaining is caused to lock part fails, and idler roller retracts, and dry net rate of tension subtracts
Small, influencing processing quality or even idler roller downslide leads to great production equipment accident.And dry net strainer exists in the present embodiment
Increase a locking member on the basis of this, secondary mechanical locking can be carried out to idler roller, strainer is effectively ensured and is leaked in pneumatic tyre
Tensioning reliability in the case of gas or failure improves the safety of strainer, guarantees product quality.And the locking member
Structure is simple, easy for installation, can easily disassemble when not, has very high flexibility and practicability.
Embodiment 2
Clamping block 12 is connect by welding with latch segment 11 in embodiment 1, when locking member 1 is mounted on rack gear 5, card
It is somewhat inflexible that platform 9 agrees with card slot 15, dismounts cumbersome.The present embodiment is substantially the same manner as Example 1, the difference is that
Clamping block 12 is equipped with bolt hole, is correspondingly arranged on threaded hole on latch segment 11, passes through spiral shell between clamping block 12 and latch segment 11
Bolt 13 is screwed in threaded hole after bolt hole and is attached.Its locking member 1 is mounted on by chuck 9 with agreeing with for card slot 15
When on rack gear 5, it can be fixed and adjust by bolt 13, it is convenient for disassembly and assembly and more flexible.Bolt 13 in the present embodiment
Quantity is 3
Embodiment 3
Clamping block 12 connect by bolt 13 with latch segment 11 in embodiment 2, and pass through chuck 9 and card slot 15 agrees with order
Locking member 1 is mounted on rack gear 5, but the quantity of its clamping block 12 only one, locking member 1 is installed on rack gear 5
Installation strength is lower, is easy to happen loosening.The present embodiment is substantially the same manner as Example 2, the difference is that the quantity of clamping block 12
It is 2, the two sides of rack gear 5 all have chuck 9, pass through bolt hole by bolt 13 between two clamping blocks 12 and latch segment 11
It screws in threaded hole and is attached afterwards, locking member 1 is convenient for disassembly and assembly when being mounted on rack gear 5 and installation strength is higher, stability
It is good.The quantity of bolt 13 is 3 in the present embodiment.
Schematically the utility model and embodiments thereof are described above, description is not limiting, attached drawing
Shown in be also one of the embodiments of the present invention, actual structure is not limited to this.So if this field
Those of ordinary skill enlightened by it, without deviating from the purpose of the present invention, not inventively design
Frame mode similar with the technical solution and embodiment, all should belong to the protection range of the utility model.
Claims (8)
1. a kind of locking member of dry net strainer, including latch segment (11), it is characterised in that: further include clamping block (12)；
Described latch segment (11) lower end surface is provided with latch (14), and clamping block is installed in the two sides of latch segment (11) at least side
(12)；The clamping block (12) has card slot (15) close to the side of latch (14).
2. a kind of locking member of dry net strainer according to claim 1, it is characterised in that: the clamping block (12)
With one, it is connect by welding or bolt (13) with latch segment (11).
3. a kind of locking member of dry net strainer according to claim 1, it is characterised in that: the clamping block (12)
There are two tools, and one of clamping block (12) and latch segment (11) are by being welded to connect, another clamping block (12) and latch segment
(11) it is connected by bolt (13).
4. a kind of locking member of dry net strainer according to claim 1, it is characterised in that: the clamping block (12)
There are two tools, and each clamping block (12) is connect by least two bolts (13) with latch segment (11).
5. a kind of locking member of dry net strainer according to claim 2,3 or 4, it is characterised in that: the clamping
Block (12) is equipped with bolt hole, is correspondingly arranged on threaded hole on latch segment (11), leads between clamping block (12) and latch segment (11)
Bolt (13) are crossed to be attached in screw-in threaded hole after bolt hole.
6. a kind of dry net strainer, including pedestal and idler roller (2)；Slide unit (6) are set on the pedestal, idler roller (2) peace
On roller seat (4), roller seat (4) is slidably matched with slide unit (6), it is characterised in that: further includes any one of claim 1-5
Locking member (1)；The two sides of the pedestal upper slide unit (6) are equipped with a pair of of rack gear (5), and at least side of rack gear (5) has card
Platform (9)；When installing locking member (1), the latch (14) of latch segment (11) and rack gear (5) cooperate, the end of latch segment (11)
It withstands roller seat (4), chuck (9) is caught in the card slot (15) of clamping block (12).
7. a kind of dry net strainer according to claim 6, it is characterised in that: the roller seat (4) passes through tensioning driving
Mechanism driving, is slided along slide unit (6).
8. a kind of dry net strainer according to claim 7, it is characterised in that: the tensioning driving mechanism includes pneumatic
Motor (3), synchronizing shaft (8) and gear (7)；The synchronizing shaft (8) is mounted on roller seat (4) by bearing, and both ends are respectively installed
One gear (7), two gears (7) are engaged with two toothed racks (5) respectively；The air motor (3) and synchronizing shaft (8) transmission connect
It connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821289006.5U CN208632871U (en) | 2018-08-10 | 2018-08-10 | A kind of dry net strainer and its locking member |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821289006.5U CN208632871U (en) | 2018-08-10 | 2018-08-10 | A kind of dry net strainer and its locking member |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208632871U true CN208632871U (en) | 2019-03-22 |
Family
ID=65741539
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821289006.5U Active CN208632871U (en) | 2018-08-10 | 2018-08-10 | A kind of dry net strainer and its locking member |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208632871U (en) |
-
2018
- 2018-08-10 CN CN201821289006.5U patent/CN208632871U/en active Active
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