CN109292140A - A kind of tightening system of baling press and baling press with the tightening system - Google Patents
A kind of tightening system of baling press and baling press with the tightening system Download PDFInfo
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- CN109292140A CN109292140A CN201811308928.0A CN201811308928A CN109292140A CN 109292140 A CN109292140 A CN 109292140A CN 201811308928 A CN201811308928 A CN 201811308928A CN 109292140 A CN109292140 A CN 109292140A
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- ratchet
- cursor
- tightening
- baling press
- pawl assembly
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- 239000011230 binding agent Substances 0.000 claims abstract description 33
- 230000005540 biological transmission Effects 0.000 claims description 22
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 15
- 210000003734 kidney Anatomy 0.000 claims description 11
- 230000033001 locomotion Effects 0.000 claims description 6
- 230000013011 mating Effects 0.000 claims description 6
- 238000000926 separation method Methods 0.000 claims description 5
- 238000006243 chemical reaction Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 12
- 238000000034 method Methods 0.000 description 4
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 3
- 235000011613 Pinus brutia Nutrition 0.000 description 3
- 241000018646 Pinus brutia Species 0.000 description 3
- 238000004806 packaging method and process Methods 0.000 description 3
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B13/00—Bundling articles
- B65B13/18—Details of, or auxiliary devices used in, bundling machines or bundling tools
- B65B13/24—Securing ends of binding material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B13/00—Bundling articles
- B65B13/18—Details of, or auxiliary devices used in, bundling machines or bundling tools
- B65B13/185—Details of tools
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Basic Packing Technique (AREA)
Abstract
The present invention provides a kind of tightening system of baling press and the baling press with the tightening system, the tightening system of baling press, comprising: bearing up pulley seat, including the tightening wheel for tightening binder and the ratchet with tightening wheel drive cooperation；Actuator, for driving tightening wheel to contact or separate with binder；First pawl assembly and the second pawl assembly all have the take-up position being engaged with ratchet, and the disengaged position separated under external force with ratchet；First pawl assembly moves to disengaged position under the driving of the driving portion of the second pawl assembly, from take-up position.Before tightening wheel is separated with binder, first pawl assembly and the second pawl assembly can be converted to disengaged position from take-up position, not stop ratchet wheel, to shed binder to the reaction force of tightening wheel, so that actuator driving is more laborsaving, greatly improve work efficiency.
Description
Technical field
The present invention relates to baling press technical fields, and in particular to a kind of tightening system of baling press and has the tightening system
Baling press.
Background technique
For cargo in transport, transfer process, one of the most common type mode is to be packaged into scattered cargo by binder
One entirety, to avoid cargoes from scattering, damage, baling press is suitable extensively due to having the advantages that packaging efficiency is high, binding force is stable
It is packaged for carton, industry is packaged and articles for daily use are packaged.
Existing hand baling press has a single function, and needs for binder to be wrapped in when tightening binder on tightening wheel, shear
Afterwards, processing binder is inconvenient, causes working efficiency low.
To solve the above-mentioned problems, Chinese patent literature CN206427322U discloses a kind of manual horizontal drawing baling press dress
It sets, as shown in figure 15, the first pawl 041, first gear 043 and the first tabletting 042, the first rack is provided in handle apparatus 04
05 is equipped with second gear 051, the second pawl 052 and the second tabletting 053, and first gear 043 and the engagement of second gear 051 connect
It connects, tightening wheel 02 and second gear 051 are mounted in same shaft；Wherein, as shown in figure 16, binder 01 includes around cargo
The main part 011 of setting, and the upper wrapping band portion 012 being superimposed with each other and lower wrapping between tightening wheel 02 and bottom plate 03
Band portion 013, when tightening binder 01, tightening wheel 02 is first pressed together on wrapping band portion 012, and makes lower wrapping band portion 013 and bottom plate
03 is close to, then rotates counterclockwise, and the relatively lower wrapping band portion 013 of band portion 012 is wrapped up in driving and is moved, to tighten binder.It pushes
When handle, the engagement of top first gear 043 lower section second gear 051, and then coaxial tightening wheel 02 is driven to roll, to tighten packet
Band；When upper pushing handle, due to the blocking of the first pawl 041 on the inside of handle and the second pawl 052 of lower section second gear 051
Effect guarantees that second gear 051, first gear 043 do not rotate；When filling band, handle is gently pressed, tightening wheel 02 is allowed to lift.
The defect of above-mentioned technical proposal is: during tightening binder, if being located at tightening wheel 02 and bottom plate 03
Between upper wrapping band portion 012 and lower wrapping band portion 013 misplace or upper wrapping band portion 012 and lower wrapping band portion 013 it
Between frictional force it is sufficiently large (greater than the frictional force of 02 pair of tightening wheel upper wrapping band portion 012) so that tightening wheel 02 is unable to drive packet
When the relatively lower wrapping band portion 013 in band portion 012 moves (i.e. tightening wheel has skidded phenomenon), need to lift tightening wheel 02, again
Fill binder；And tightening wheel 02 is by wrapping up the movement of band portion 012 namely upper wrapping band portion 012 in frictional force drives under
One reversed active force is had to tightening wheel 02 when binder 013 generates frictional force, in the above scheme, due to first gear
043 and second gear 051 lockked respectively by the first pawl 041 and the second pawl 052 it is motionless, cause handle drive tightening wheel 02 lift
When rising, it is necessary to overcome the opposition of 012 pair of band portion tightening wheel 02 of upper wrapping, therefore more laborious, greatly reduce work
Make efficiency.
Summary of the invention
Therefore, the technical problem to be solved in the present invention is that overcoming handle drive in the prior art to tighten wheel and lift compares expense
Power, ineffective technological deficiency, to provide a kind of receipts that handle drives tightening to take turns the baling press laborsaving, work efficiency is high
Tight mechanism and the baling press with the tightening system.
For this purpose, the present invention provides a kind of tightening system of baling press, comprising:
Bearing up pulley seat, is installed in rotation on pedestal, takes turns including the tightening wheel for tightening binder and with the tightening
Drive the ratchet of cooperation；
Actuator, for driving tightening wheel to contact or separate with the binder；
First pawl assembly and the second pawl assembly are respectively arranged on the actuator and the bearing up pulley seat, all have
The take-up position being engaged with the ratchet, and the disengaged position separated under external force with the ratchet；Wherein, described
First pawl assembly moves to the separation position under the driving of the driving portion of second pawl assembly, from the take-up position
It sets.
As a preferred embodiment, second pawl assembly includes:
Anti-back pallet piece is rotatably installed on the bearing up pulley seat, and end forms mutually matched with the ratchet
Ratchet；
Second bias piece is set to the bearing up pulley seat, is bonded it with the ratchet to anti-back pallet piece application
Connected biasing force.
As a preferred embodiment, the anti-back pallet piece includes different the first anti-back pawl portion and second of two length
Anti-back pawl portion, the first anti-back pawl portion and the second anti-back detent portions ratchets not different from the ratchet stop
Cooperation.
As a preferred embodiment, the anti-back pallet piece is arranged on the motion path of first pawl assembly, institute
Stating driving portion is the side for being molded on the anti-back pallet piece and moving to towards first pawl assembly disengaged position
To the inclined-plane being obliquely installed.
As a preferred embodiment, the bottom of the actuator, which forms, is resisted against the anti-back pallet piece, makes it to remote
The protrusion that direction from the ratchet rotates, separates with the ratchet.
As a preferred embodiment, first pawl assembly includes:
Pallet piece can be moved back, is rotatably installed on the actuator by first rotating shaft, has and is contacted with the ratchet
The take-up position of cooperation, and the disengaged position separated with the ratchet；
Actuating arm is set on the actuator, and can drive described can move back pallet piece in the receipts under external force
It is converted between band position and the disengaged position.
As a preferred embodiment, the actuator is the handle for the tightening shaft being articulated on the bearing up pulley seat.
As a preferred embodiment, it is described move back pallet piece and have to relatively rotate be arranged in the of the first rotating shaft two sides
One cursor and the second cursor, the end of first cursor form with the mutually matched ratchet of the ratchet, it is described
Actuating arm drives first cursor to rotate around the first rotating shaft by second cursor.
As a preferred embodiment, described actuating arm one end is rotatably installed on the handle by the second shaft,
The other end is flexibly connected by fit structure with second cursor, is also set between the actuating arm and second cursor
It is oriented it is described can move back pallet piece apply active force so that it is closely connected with the ratchet, with drive the ratchet wheel the
One bias piece；
For first pawl assembly at take-up position, the actuating arm and second cursor are far from the handle
Angle is formed between two mating surfaces of wall side；
For first pawl assembly at disengaged position, the actuating arm and second cursor are towards in the handle
Angle is formed between two mating surfaces of wall side.
As a preferred embodiment, the fit structure includes:
Convex block takes shape in the bottom of the actuating arm and extends outwardly, and middle part is equipped with kidney slot；
First mounting groove takes shape on second cursor, for being fit into for the convex block, second rotation
Arm is equipped with the through hole being connected to first mounting groove；
Pin shaft connects the actuating arm and second cursor after passing through the through hole and the kidney slot.
As a preferred embodiment, the ratchet is cooperatively connected by commutation drive mechanism and tightening wheel, described to change
Include: to drive mechanism
First transmission gear is co-located in third shaft with the ratchet, and the third shaft is followed to turn together
It is dynamic；
Second transmission gear is engaged with first transmission gear, is co-located on tightening shaft with tightening wheel
On, and the tightening shaft is followed to rotate together.
As a preferred embodiment, the pedestal is equipped with handle cooperation, so that tightening wheel and the packet
The driving structure of band separation, the driving structure include:
Connecting lever is installed in rotation on the pedestal, is had along its center of rotation angled outwardly extending the
The lower section of the tightening shaft is arranged in three cursors and the 4th cursor, the 4th cursor, and the handle can be with institute
State the driving cooperation of third cursor.
As a preferred embodiment, the end of the third cursor is opposite with first pawl assembly, so that described
When third cursor and the handle drives cooperate, the first pawl assembly described in pushing tow is by the disconnected position to the receipts
Band position.
A kind of baling press, including tightening system as described above.
Technical solution of the present invention has the advantages that
1. the tightening system of baling press provided by the invention, the first pawl assembly and the second pawl assembly all has and ratchet
The take-up position being engaged, and the disengaged position separated under external force with ratchet drive tightening wheel and packet in actuator
Before band separation, so that the first pawl assembly and the second pawl assembly is converted to disengaged position by take-up position, do not stop ratchet
Rotation substantially increases work so that actuator driving is more laborsaving to the reaction force of tightening wheel to shed binder
Efficiency；In addition, since the first pawl assembly can move under the driving of the driving portion of the second pawl assembly from take-up position
To disengaged position, structure is simple, operates more convenient.
2. the tightening system of baling press provided by the invention, the second pawl assembly includes: anti-back pallet piece, is rotationally pacified
Loaded on bearing up pulley seat, end is formed and the mutually matched ratchet of ratchet；Second bias piece is set to bearing up pulley seat, to anti-back spine
Bluff piece, which applies, makes it be bonded connected biasing force with ratchet.For second pawl assembly at take-up position, anti-back pallet piece is in spine
It is slidably matched when wheel is rotated towards take-up direction with ratchet, when ratchet is rotated towards pine band direction, cooperates with ratchet and stop.
3. the tightening system of baling press provided by the invention, the motion path of the first pawl assembly is arranged in anti-back pallet piece
On, driving portion is to be molded on anti-back pallet piece and be obliquely installed towards the direction that the first pawl assembly moves to disengaged position
Inclined-plane, the structure setting on inclined-plane is simple, production cost is low.
4. the tightening system of baling press provided by the invention, the bottom of actuator, which forms, to be resisted against anti-back pallet piece, makes
Its protrusion for rotating to the direction far from ratchet, being separated with ratchet.Mutually matched protrusion has structure letter with anti-back pallet piece
Single advantage.
5. the tightening system of baling press provided by the invention can move back pallet piece and actuating arm by being arranged on handle, by
Handle drives ratchet wheel and then drives tightening wheel tightening binder, has the advantages that driving structure is simple and reliable, and actuating arm
Can drive under external force can move back pallet piece rotates around first rotating shaft, turns it between take-up position and disengaged position
It changes, mutually matched actuating arm and pallet piece can be moved back have the advantages that structure is simple.
6. the tightening system of baling press provided by the invention, pallet piece can be moved back have and be distributed in the first of first rotating shaft two sides
Cursor and the second cursor, the end of the first cursor, which is formed, passes through second with the mutually matched ratchet of ratchet, actuating arm
Cursor drives the first cursor to rotate around first rotating shaft；First pawl assembly can move back pallet piece towards one at take-up position
When direction moves, ratchet is engaged with ratchet, drive ratchet wheel, when can move back pallet piece and moving in the opposite direction, ratchet and spine
Slipping cooperation.
7. the tightening system of baling press provided by the invention, by the way that first is arranged between actuating arm and the second cursor partially
Casting die, at take-up position, the first bias piece, which is biased power and acts on, can move back pallet piece, itself and ratchet is made to be fitted close and connect
It connects, at disengaged position, the first bias piece, which is biased power and acts on, can move back pallet piece, keep it in disengaged position, have
Advantage simple and reliable for structure.
8. the tightening system of baling press provided by the invention, fit structure includes taking shape in the bottom of actuating arm and to extension
The convex block stretched and the first mounting groove for taking shape on the second cursor, being fit into for convex block, convex block middle part are equipped with kidney slot, the
Two cursors are equipped with the through hole that be connected to the first mounting groove, after pin shaft passes through through hole and kidney slot, connect actuating arm and
Second cursor, the setting of kidney slot make the first pawl so that can be relatively movable between actuating arm and the second cursor
Component is in take-up position and disconnected position.
9. the tightening system of baling press provided by the invention, ratchet is cooperatively connected by commutation drive mechanism and tightening wheel,
The drive mechanism that commutates includes the first transmission gear, is co-located in third shaft with ratchet, and third shaft is followed to turn together
It is dynamic；Second transmission gear is engaged with the first transmission gear, is co-located in tightening shaft with tightening wheel, and follow tightening
Shaft rotates together.It is excellent that mutually matched first transmission gear and the second transmission gear have that transmission efficiency is high, stability is good
Point.
10. the tightening system of baling press provided by the invention, pedestal is equipped with handle cooperation, so that tightening wheel and wrapping
With isolated driving structure, driving structure includes: connecting lever, is installed in rotation on pedestal, is had along its center of rotation at one
Determine the outwardly extending third cursor of angle and the 4th cursor, the lower section of tightening shaft, handle capable of being is arranged in the 4th cursor
The driving of enough and third cursor cooperates；When filling band, handle drives the rotation of the 4th cursor by third cursor, and then makes to tighten
Tightening wheel in shaft is moved to the direction far from binder, and structure is simple.
11. the tightening system of baling press provided by the invention, the end of third cursor is opposite with the first pawl assembly, with
When cooperating third cursor and handle drives, the first pawl assembly of pushing tow is by disconnected position to take-up position, above-mentioned knot
Structure setting structure is simple, and keeps operation more efficient and convenient, improves packaging efficiency.
Detailed description of the invention
It, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution in the prior art
Embodiment or attached drawing needed to be used in the description of the prior art be briefly described, it should be apparent that, it is described below
Attached drawing is some embodiments of the present invention, for those of ordinary skill in the art, before not making the creative labor
It puts, is also possible to obtain other drawings based on these drawings.
Fig. 1 is the perspective view of baling press tightening system of the invention；
Fig. 2 is the decomposition texture schematic diagram of bearing up pulley seat and pedestal；
Fig. 3 is that tightening system turns over another perspective view after certain angle in Fig. 1；
Fig. 4 is the enlarged structure schematic diagram of part A in Fig. 3；
Fig. 5 is that the structural schematic diagram after pedestal and bearing up pulley seat is removed in Fig. 3；
Fig. 6 is the enlarged structure schematic diagram of part B in Fig. 5.
Fig. 7 is that the structural schematic diagram after handle is removed in Fig. 5.
Fig. 8 is that each component turns over another structural schematic diagram after certain angle in Fig. 7.
Fig. 9 is the sectional view of handle and the first pawl assembly.
Figure 10 is the enlarged structure schematic diagram of C portion in Fig. 9.
Figure 11 is the perspective view of the first pawl assembly.
Figure 12 is the configuration schematic diagram of the first pawl assembly.
Figure 13 is the structural schematic diagram of the first pawl assembly, the second pawl assembly at take-up position.
Figure 14 is structural schematic diagram of first pawl assembly at disengaged position.
Figure 15 is the structural schematic diagram of manual horizontal drawing packer apparatus in the prior art；
Figure 16 is in the prior art with the structural schematic diagram of tightening wheel tightening binder.
Description of symbols: 01, binder；011, main part；012, upper wrapping band portion；013, lower wrapping band portion；02, it receives
Bearing up pulley；03, bottom plate；04, handle apparatus；041, the first pawl；042, the first tabletting；043, first gear；05, the first rack；
051, second gear；052, the second pawl；053, the second tabletting；
1, pedestal；12, connecting lever；13, third cursor；14, the 4th cursor；2, bearing up pulley seat；21, shaft is tightened；22, spine
Wheel；23, tightening wheel；24, the first transmission gear；25, the second transmission gear；26, third shaft；3, handle；31, raised；4,
One pawl assembly；41, pallet piece can be moved back；410, first rotating shaft；411, the first cursor；412, the second cursor；413, first
Mounting groove；414, through hole；42, actuating arm；420, the second shaft；421, the first bias piece；422, convex block；423, kidney slot；
424, the second mounting groove；5, the second pawl assembly；51, anti-back pallet piece；511, driving portion；52, the first anti-back pawl portion；53,
Second anti-back pawl portion.
Specific embodiment
Technical solution of the present invention is clearly and completely described below in conjunction with attached drawing, it is clear that described implementation
Example is a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill
Personnel's every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" be based on the orientation or positional relationship shown in the drawings, merely to
Convenient for description the present invention and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation,
It is constructed and operated in a specific orientation, therefore is not considered as limiting the invention.In addition, term " first ", " second ",
" third " is used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in invention.
As long as in addition, the non-structure each other of technical characteristic involved in invention described below different embodiments
It can be combined with each other at conflict.
Embodiment
The present embodiment provides a kind of baling presses comprising tightening system, the tightening system, as illustrated in fig. 1 and 2, comprising:
Bearing up pulley seat 2 is installed in rotation on pedestal 1, is driven including the tightening wheel 23 for tightening binder and with tightening wheel 23
The ratchet 22 of dynamic cooperation；Actuator, for driving tightening wheel 23 to contact or separate with the binder；First pawl assembly, 4 He
Second pawl assembly 5 is respectively arranged on the actuator and the bearing up pulley seat 2, is all had and is engaged with the ratchet 22
Take-up position, and disengaged position isolated with the ratchet 22 under external force；Wherein, first pawl assembly 4 exists
Under the driving of the driving portion 511 of second pawl assembly 5, the disengaged position is moved to from the take-up position.This implementation
The tightening system of the baling press of example makes the first pawl assembly 4 and the before actuator drives tightening wheel 23 to separate with binder
Two pawl assemblies 5 are converted to disengaged position by take-up position, and ratchet 22 is not stopped to rotate, and take turns to shed binder to tightening
23 reaction force greatly improves work efficiency so that actuator driving is more laborsaving；In addition, due to the first pawl assembly 4
Disengaged position can be being moved to from take-up position under the driving of the driving portion of the second pawl assembly 5, structure is simple, operation
It is more convenient.
In the present embodiment, the actuator is the handle 3 for the tightening shaft 21 being articulated on the bearing up pulley seat 2.
As in Figure 3-5, second pawl assembly 5 includes: anti-back pallet piece 51, is rotatably installed on the bearing up pulley
On seat 2, end is formed and the mutually matched ratchet of the ratchet 22；Second bias piece is set to the bearing up pulley seat 2, to institute
Stating the application of anti-back pallet piece 51 makes it be bonded connected biasing force with the ratchet 22.Second pawl assembly 5 is in take-up position
When, anti-back pallet piece 51 is slidably matched when ratchet 22 is rotated towards take-up direction with ratchet 22, turns in ratchet 22 towards pine band direction
When dynamic, cooperate with ratchet 22 and stop.
The anti-back pallet piece 51 includes different the first anti-back pawl portion 52 and the second anti-back pawl portion 53 of two length,
The first anti-back pawl portion 52 and the second anti-back pawl portion 53 stop to cooperate from the different ratchets of the ratchet 22 respectively.
By the way that the first anti-back pawl portion 52 and the second anti-back pawl portion 53 of different length is arranged, so that ratchet 22 is rotated towards pine band direction
When smaller angle, it will be able to stop to cooperate with the first anti-back pawl portion 52 or the second anti-back pawl portion 53, to limit ratchet
22 angle of revolution.
Specifically, as shown in Figs. 13 and 14, the movement road of first pawl assembly 4 is arranged in the anti-back pallet piece 51
On diameter, the driving portion 511 is is molded on the anti-back pallet piece 51 and moves to institute towards first pawl assembly 4
The inclined-plane that the direction of disengaged position is obliquely installed is stated, the structure setting on inclined-plane is simple, production cost is low.
It is resisted against the anti-back pallet piece 51 as shown in fig. 6, the bottom of the actuator forms, makes it to far from described
The protrusion 31 that the direction of ratchet 22 rotates, separates with the ratchet 22, mutually matched raised 31 have with anti-back pallet piece 51
The simple advantage of structure.
As illustrated in figures 7-11, first pawl assembly 4 includes: that can move back pallet piece 41, be can be rotated by first rotating shaft 410
Ground is installed on the actuator, has the take-up position being engaged with the ratchet 22, and separated with the ratchet 22
Disengaged position；Actuating arm 42 is set on the actuator, and can drive described can move back pallet piece 41 in institute under external force
It states and is converted between take-up position and the disengaged position.First pawl assembly can move back pallet piece 41 towards one at take-up position
When direction moves, ratchet engage with ratchet 22, the drive rotation of ratchet 22, when can move back pallet piece 41 and moving in the opposite direction, spine
Tooth is slidably matched with ratchet.
The pallet piece 41 that moves back has the first cursor 411 for relatively rotating and 410 two sides of first rotating shaft being arranged in
With the second cursor 412, the end of first cursor 411 form with the mutually matched ratchet of the ratchet 22, it is described
Actuating arm 42 drives first cursor 411 to rotate around the first rotating shaft 410 by second cursor 412.
Described 42 one end of actuating arm is rotatably installed on the handle 3 by the second shaft 420, and the other end is by matching
It closes structure to be flexibly connected with second cursor 412, be additionally provided between the actuating arm 42 and second cursor 412
It moves back the application of pallet piece 41 to described when take-up and so that it is closely connected with the ratchet 22, to drive the ratchet 22 to rotate
Biasing force the first bias piece 421；First pawl assembly 4 is at take-up position, the actuating arm 42 and described second
Cursor 412 forms angle between two mating surfaces far from the 3 inner wall side of handle；First pawl assembly 4 is dividing
It offs normal when setting, the actuating arm 42 and second cursor 412 are towards between two mating surfaces of the 3 inner wall side of handle
Form angle.At disengaged position, the first bias piece 421, which is biased power and acts on, can move back pallet piece 41, keep it in point
It offs normal and sets, have the advantages that simple and reliable for structure.
As shown in figure 12, the fit structure includes: convex block 422, takes shape in the bottom of the actuating arm 42 and to extension
It stretches, middle part is equipped with kidney slot 423；First mounting groove 413 takes shape on second cursor 412, for supplying the convex block
422 are fit into, and second cursor 412 is equipped with the through hole 414 being connected to first mounting groove 413；Pin shaft is worn
After crossing the through hole 414 and the kidney slot 423, the actuating arm 42 and second cursor 412 are connected.Kidney slot
423 setting is receiving the first pawl assembly 4 so that can be relatively movable between actuating arm 42 and the second cursor 412
Band position and disconnected position.
The ratchet 22 is cooperatively connected by commutation drive mechanism and tightening wheel 23, the commutation drive mechanism packet
Include: the first transmission gear 24 is co-located in third shaft 26 with the ratchet 22, and follows the third shaft 26 together
Rotation；Second transmission gear 25 is engaged with first transmission gear 24, is co-located on tightening with tightening wheel 23 and is turned
On axis 21, and the tightening shaft 21 is followed to rotate together, mutually matched first transmission gear 24 and the second transmission gear 25
Have the advantages that transmission efficiency is high, stability is good.
As shown in figure 8, the pedestal 1 is equipped with the handle 3 cooperation, so that tightening wheel 23 and the binder
Isolated driving structure, the driving structure include: connecting lever 12, are installed in rotation on the pedestal 1, are had along its rotation
The angled outwardly extending third cursor 13 in center and the 4th cursor 14, the 4th cursor 14 are arranged described
The lower section of shaft 21 is tightened, the handle 3 can drive with the third cursor 13 to be cooperated.When filling band, handle passes through third
Cursor 13 drives the rotation of the 4th cursor 14, and then makes to tighten the tightening wheel 23 in shaft 21 and transport to the direction far from binder
Dynamic, structure is simple.
The end of the third cursor 13 and first pawl assembly 4 are opposite so that the third cursor 13 with
When the handle 3 driving cooperation, the first pawl assembly 4 described in pushing tow by the disconnected position to the take-up position, on
It is simple to state structure setting structure, and keeps operation more efficient and convenient, improves packaging efficiency.
When take-up:
First pawl assembly 4 and the second pawl assembly 5 are in take-up position, as shown in figure 5, handle 3 is around tightening shaft 21
When rotating counterclockwise (i.e. toward post-tensioning), the ratchet of the first pawl assembly 4 is engaged with ratchet 22, and ratchet 22 is driven to rotate clockwise,
And then by 23 tightening binder of the first transmission gear 24 and the second transmission gear 25 driving tightening wheel, ratchet 22 is rotated clockwise
In the process, the ratchet of the second pawl assembly 5 is slidably matched with ratchet 22；After handle 3 turns over certain angle counterclockwise, keep its past
Certain angle a (i.e. past to be pushed forward) rotationally clockwise, ratchet and the ratchet 22 of the first pawl assembly 4 are slidably matched, at this point, the
The ratchet of two pawl assemblies 5 is engaged with ratchet 22, prevents ratchet 22 from rotating counterclockwise；Post-tensioning, which is repeated, by handle 3 is pushed forward movement,
To tighten binder.
When loose band:
As shown in figure 14, toward certain angle b rotationally clockwise, (angle b is greater than angle a), the first pawl group to handle 3
The ratchet of part 4 is contacted with the anti-back pallet piece 51 of the second pawl assembly 5 and is slided along the inclined-plane of anti-back pallet piece 51, to make
First pawl assembly 4 moves to disengaged position by take-up position, and then handle 3 is past rotates in an anti-clockwise direction certain angle, handle 3
The 31 pushing tow anti-back pallet piece 51 of protrusion of bottom, separates it with ratchet 22, even if also the second pawl assembly 5 also moves into separation
Position drives with the third cursor 13 of connecting lever 12 and cooperates at this point, handle 3 continues to rotate counterclockwise, and then passes through the 4th rotation
The driving tightening shaft 21 of arm 14 rotates, and separates tightening wheel 23 with binder, the third cursor 13 of handle 3 and connecting lever 12 drives
In engagement process, as shown in figure 8,13 the first pawl assembly of pushing tow 4 of third cursor, makes it return back to take-up position.
Obviously, the above embodiments are merely examples for clarifying the description, and does not limit the embodiments.It is right
For those of ordinary skill in the art, can also make on the basis of the above description it is other it is various forms of variation or
It changes.There is no necessity and possibility to exhaust all the enbodiments.And it is extended from this it is obvious variation or
It changes still within the protection scope of the invention.
Claims (14)
1. a kind of tightening system of baling press, it is characterised in that: include:
Bearing up pulley seat (2) is installed in rotation on pedestal (1), including for tightening binder tightening wheel (23) and with it is described
The ratchet (22) of tightening wheel (23) driving cooperation；
Actuator, for driving tightening wheel (23) to contact or separate with the binder；
First pawl assembly (4) and the second pawl assembly (5), are respectively arranged on the actuator and the bearing up pulley seat (2),
With the take-up position being engaged with the ratchet (22), and the separation position separated under external force with the ratchet (22)
It sets；Wherein, first pawl assembly (4) is under the driving of the driving portion (511) of second pawl assembly (5), from described
Take-up position moves to the disengaged position.
2. the tightening system of baling press according to claim 1, it is characterised in that: second pawl assembly (5) includes:
Anti-back pallet piece (51) is rotatably installed on the bearing up pulley seat (2), and end forms mutual with the ratchet (22)
The ratchet of cooperation；
Second bias piece is set to the bearing up pulley seat (2), to the anti-back pallet piece (51) apply make its with the ratchet
(22) the connected biasing force of fitting.
3. the tightening system of baling press according to claim 2, it is characterised in that: the anti-back pallet piece (51) includes two
A length different the first anti-back pawl portion (52) and the second anti-back pawl portion (53), the first anti-back pawl portion (52) and institute
The second anti-back pawl portion (53) is stated to stop to cooperate from the different ratchets of the ratchet (22) respectively.
4. the tightening system of baling press according to claim 2, it is characterised in that: anti-back pallet piece (51) setting exists
On the motion path of first pawl assembly (4), the driving portion (511) be molded on the anti-back pallet piece (51),
And the inclined-plane that the direction of the disengaged position is obliquely installed is moved to towards first pawl assembly (4).
5. the tightening system of baling press according to claim 2, it is characterised in that: the bottom of the actuator form to
It peaks at the anti-back pallet piece (51), separate it to the direction rotation of separate ratchet (22), with the ratchet (22)
Raised (31).
6. the tightening system of baling press described in -5 according to claim 1, it is characterised in that: the first pawl assembly (4) packet
It includes:
Pallet piece (41) can be moved back, are rotatably installed on the actuator by first rotating shaft (410), are had and the ratchet
(22) the take-up position being engaged, and the disengaged position separated with the ratchet (22)；
Actuating arm (42), is set on the actuator, and can drive described can move back pallet piece (41) in institute under external force
It states and is converted between take-up position and the disengaged position.
7. the tightening system of baling press according to claim 6, it is characterised in that: the actuator is described tight to be articulated in
The handle (3) of tightening shaft (21) on wheel seat (2).
8. the tightening system of baling press according to claim 7, it is characterised in that: described move back pallet piece (41) are with phase
To the first cursor (411) and the second cursor (412) for being rotatably arranged on the first rotating shaft (410) two sides, described first
The end of cursor (411), which is formed, passes through described the with the ratchet (22) mutually matched ratchet, the actuating arm (42)
Two cursors (412) drive first cursor (411) to rotate around the first rotating shaft (410).
9. the tightening system of baling press according to claim 8, it is characterised in that: described actuating arm (42) one end passes through the
Two shafts (420) are rotatably installed on the handle (3), and the other end passes through fit structure and second cursor
(412) it is flexibly connected, is additionally provided between the actuating arm (42) and second cursor (412) to described and moves back pallet piece
(41) apply active force so that it is closely connected with the ratchet (22), with drive the ratchet (22) rotate the first bias
Part (421)；
For first pawl assembly (4) at take-up position, the actuating arm (42) and second cursor (412) are far from institute
It states and forms angle between two mating surfaces of handle (3) inner wall side；
For first pawl assembly (4) at disengaged position, the actuating arm (42) and second cursor (412) are towards institute
It states and forms angle between two mating surfaces of handle (3) inner wall side.
10. the tightening system of baling press according to claim 9, it is characterised in that: the fit structure includes:
Convex block (422) takes shape in the bottom of the actuating arm (42) and extends outwardly, and middle part is equipped with kidney slot (423)；
First mounting groove (413) takes shape on second cursor (412), for being fit into for the convex block (422),
Second cursor (412) is equipped with the through hole (414) being connected to first mounting groove (413)；
Pin shaft connects the actuating arm (42) and described second after passing through the through hole (414) and the kidney slot (423)
Cursor (412).
11. the tightening system of baling press according to claim 1 to 10, it is characterised in that: the ratchet (22)
It is cooperatively connected by commutation drive mechanism and tightening wheel (23), the commutation drive mechanism includes:
First transmission gear (24) is co-located on third shaft (26) with the ratchet (22), and the third is followed to turn
Axis (26) rotates together；
Second transmission gear (25) is engaged with first transmission gear (24), is co-located on tightening wheel (23)
It tightens on shaft (21), and the tightening shaft (21) is followed to rotate together.
12. the tightening system of baling press according to claim 11, it is characterised in that: the pedestal (1) is equipped with and institute
State handle (3) cooperation, so that the driving structure that the tightening wheel (23) separates with the binder, the driving structure include:
Connecting lever (12) is installed in rotation on the pedestal (1), is had angled outwardly extending along its center of rotation
Third cursor (13) and the 4th cursor (14), the 4th cursor (14) are arranged under the tightening shaft (21)
Side, the handle (3) can drive with the third cursor (13) to be cooperated.
13. the tightening system of baling press according to claim 12, it is characterised in that: the end of the third cursor (13)
Portion and first pawl assembly (4) relatively, when so that the third cursor (13) and the handle (3) driving cooperating, are pushed up
First pawl assembly (4) is pushed away by the disconnected position to the take-up position.
14. a kind of baling press, it is characterised in that: the tightening system including baling press described in any one of claims 1 to 13.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811308928.0A CN109292140B (en) | 2018-11-05 | 2018-11-05 | Tightening mechanism of packer and packer with tightening mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811308928.0A CN109292140B (en) | 2018-11-05 | 2018-11-05 | Tightening mechanism of packer and packer with tightening mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109292140A true CN109292140A (en) | 2019-02-01 |
| CN109292140B CN109292140B (en) | 2024-07-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811308928.0A Active CN109292140B (en) | 2018-11-05 | 2018-11-05 | Tightening mechanism of packer and packer with tightening mechanism |
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| Country | Link |
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| CN (1) | CN109292140B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024087374A1 (en) * | 2022-10-25 | 2024-05-02 | 浙江双友物流器械股份有限公司 | Tie down strap tightening device |
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| US4041993A (en) * | 1975-03-07 | 1977-08-16 | Signode Corporation | Strap tensioner with automatic cut-off |
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| Publication number | Publication date |
|---|---|
| CN109292140B (en) | 2024-07-23 |
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