CN207725770U - A kind of rotary reciprocating tool apron - Google Patents
A kind of rotary reciprocating tool apron Download PDFInfo
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- CN207725770U CN207725770U CN201721263080.5U CN201721263080U CN207725770U CN 207725770 U CN207725770 U CN 207725770U CN 201721263080 U CN201721263080 U CN 201721263080U CN 207725770 U CN207725770 U CN 207725770U
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- sealing knife
- knife
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- tool apron
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Abstract
The utility model discloses a kind of rotary reciprocating tool aprons, including rack and sealing knife mechanism, sealing knife mechanism includes the upper sealing knife being mounted on upper sealing plate and the lower horizontal sealing knife on lower sealing plate, it is characterized in that upper sealing plate both ends are connected with eccentric swinging arm, lower sealing plate both ends are connected with lower eccentric swinging arm, upper eccentric swinging arm and lower eccentric swinging arm are driven by servo motor to be rotated, the both ends of upper sealing plate and lower sealing plate are also slidably connected with the litter being vertically arranged respectively, litter is slidably mounted on by top shoe on the upper slide-bar being arranged along the longitudinal direction at the top of sealing knife mounting bracket.A kind of rotary reciprocating tool apron provided by the utility model, relatively old-fashioned reciprocating tool apron reduces translation mechanism when gear, cam mechanism and tool apron move back and forth, cutting and the seal operation for using the upper sealing knife of servo motor driving and lower horizontal sealing knife to rotate to complete outer packing port, it is simple in structure, precision is high, it is at low cost, it is easy for installation.
Description
Technical field
The utility model is related to packaging machinery fields, and in particular to a kind of rotary reciprocating knife applied in continuous baling line
Seat.
Background technology
In product external packaging bag making process, generally require using heat-sealing device to plastic foil or composite membrane carry out heating plus
Press seal merges the port outer packing simultaneously and cuts.Some reciprocating packing machineries occurred currently on the market, tool apron is using change
Frequency motor drives, including the back-and-forth motion of sealing knife and the open and close movement up and down of sealing knife, the port cutting of product external packaging and close
Envelope is mainly realized by the open and close movement up and down of upper and lower tool apron；The back-and-forth motion of existing reciprocating packing machinery, sealing knife is logical
Gear is crossed to realize, and the folding up and down of sealing knife then needs to install cam mechanism, this tool apron needs to install a large amount of zero
Part reaches its corresponding function, complicated, installation, difficult in maintenance, and going wrong is inconvenient to solve.
Invention content
In view of the deficiencies of the prior art, the utility model is intended to provide a kind of rotary reciprocating tool apron, simple in structure, essence
Degree is high, at low cost, easy for installation.
To achieve the above object, the utility model adopts the following technical solution：
A kind of rotary reciprocating tool apron, including rack and sealing knife mechanism, the sealing knife mechanism include being mounted on upper sealing plate
On upper sealing knife and the lower horizontal sealing knife on lower sealing plate, which is characterized in that being equipped in the rack can move up and down
The installation sealing knife mechanism sealing knife mounting bracket, the upper sealing plate both ends are connected with eccentric swinging arm, the upper eccentric pendulum
The arm other end connect with the servo motor being arranged on the sealing knife mounting bracket and is rotated by its drive；The lower sealing plate both ends
It is connected with lower eccentric swinging arm, the lower eccentric swinging arm other end is connect simultaneously with the servo motor being arranged on the sealing knife mounting bracket
By its drive rotation；The both ends of the upper sealing plate and lower sealing plate are also slidably connected with the litter being vertically arranged respectively, described
Litter is slidably mounted on by top shoe on the upper slide-bar being arranged along the longitudinal direction at the top of the sealing knife mounting bracket；On described
Sealing knife and lower horizontal sealing knife wrap respectively by being rotated by the upper eccentric swinging arm and lower eccentric swinging arm of servo motor driving rotation
It includes to do open and close movement up and down along litter and synchronize along upper litter by litter and does front-rear reciprocation movement.
Preferably, the sealing knife mounting bracket includes the motor that upper supporting plate and both ends are connect with upper supporting plate respectively by side plate
Fixed plate, the upper slide-bar are mounted on the upper supporting plate；The side plate is mounted in the rack, and can be opposite with the machine
Frame moves up and down；The side plate is additionally provided with the gear being connect with the upper eccentric swinging arm and is connect with the lower eccentric swinging arm
Lower gear, the gear and lower gear link together, the servo motor be mounted on the motor fixing plate and with
It is connected with driving speed reducer, the driving speed reducer and the tool apron of both ends and side plate rotation connection distribute axis connection, described
The extended end of tool apron distributing shaft is provided with head sprocket, the head sprocket and the extension that the axis in the gear or lower gear is arranged
Auxiliary chain wheel connection on end；The servo motor drives by tool apron distributing shaft drives the gear and lower gear rotates
Upper sealing knife and lower horizontal sealing knife rotate.
Preferably, the bottom of the frame is also rotatablely equipped with adjusting transmission shaft, the adjusting transmission by adjusting fixed part
Axis one end connect and is driven by it rotation, the adjusting by adjusting speed reducer with the regulation motor for being arranged in the rack side
Both ends of the drive shaft is provided with master bevel gear, the adjusting screw rod for adjusting fixed part and being provided with vertical direction, the adjusting screw rod
Lower end be provided with the secondary bevel gear being connected with the master bevel gear, the adjusting screw rod other end be arranged in the envelope
The adjusting fixed block of knife mounting bracket bottom end connects；The regulation motor driving adjustment rotation axis rotates and passes through master bevel gear and pair
The cooperation of bevel gear drives adjusting screw rod rotation, and then makes the sealing knife by the cooperation of the adjusting screw rod and adjusting fixed block
Mechanism is moved up and down relative to the rack.
Preferably, institute's rack both sides are provided with multiple long straight slots, and the sealing knife mounting bracket is mounted on the length by bolt
On straight slot, and it can be moved up and down along the long straight slot.
Preferably, the lower sealing front edge of board face and rear end face are symmetrically arranged with swing fixed seat, and the swing is fixed
Seat is provided with sliding strut, and the sliding strut other end is provided with sliding bearing.
Preferably, the upper sealing knife upper end is provided with standing screw and is fitted to institute with the fixing sleeve on upper sealing plate
It states on sealing plate, the upper sealing knife is additionally provided with the buffer screw stem for being socketed with compressed spring, and the upper sealing plate is provided with appearance
Receive institute's compressed spring and the buffering fixed block that coordinates with buffer screw stem.
Preferably, the upper sealing plate is additionally provided with sealing knife cylinder, and the telescopic rod of the upper sealing knife cylinder is across described
Upper sealing plate is simultaneously connect by blade fixed plate with the bastard knife being accommodated in inside upper sealing knife, and the upper sealing knife cylinder can drive institute
The stretching inside upper sealing knife of bastard knife is stated to be cut.
Preferably, the lower horizontal sealing knife is connect by horizontal sealing heat insulating mattress with the lower sealing plate, and the lower horizontal sealing knife is also set
It is equipped with the groove that cooperation is stretched out with the bastard knife.
Preferably, the upper sealing knife upper end is additionally provided with thermal insulation board.
The utility model has the advantages that：
A kind of rotary reciprocating tool apron provided by the utility model, relatively old-fashioned reciprocating tool apron reduce gear,
Translation mechanism when cam mechanism and tool apron move back and forth drives upper sealing knife and lower horizontal sealing knife to do rotation fortune using servo motor
It moves to complete cutting and the seal operation of outer packing port, simple in structure, precision is high, at low cost, easy for installation.
Description of the drawings
Fig. 1 is the structural schematic diagram stereogram of the utility model embodiment；
Fig. 2 is the structural schematic diagram front view of the utility model embodiment；
Fig. 3 is the partial sectional view of the structural schematic diagram of the utility model embodiment.
In figure：1 rack, 2 sealing knife mechanisms, sealing plate on 3, sealing knife, 5 times sealing plates, 6 times horizontal sealing knives, the installation of 7 sealing knifes on 4
Frame, eccentric swinging arm on 8,9 servo motors, 10 times eccentric swinging arms, 11 litter, 12 top shoes, slide-bar, 14 upper supporting plates, 15 sides on 13
Plate, 16 motor fixing plates, 17 gears, 18 lower gears, 19 driving speed reducers, 20 head sprockets, 21 auxiliary chain wheels, 22, which are adjusted, to be fixed
Portion, 23 adjust transmission shaft, 24 adjusting speed reducers, 25 regulation motors, 26 master bevel gears, 27 adjusting screw rods, 28 secondary bevel gears, 29 length
Straight slot, 30 swing fixed seat, 31 sliding struts, 32 sliding bearings, 33 fixed links, 34 fixing sleeves, 35 compressed springs, 36 buffering spiral shells
It is bar, 37 buffering fixed blocks, sealing knife cylinder on 38,39 blade fixed plates, 40 bastard knives, 41 horizontal sealing heat insulating mattress, 42 grooves, 43 heat-insulated
Plate, 44 adjust fixed block, 45 tool apron distributing shafts.
Specific implementation mode
Below in conjunction with the accompanying drawings and specific embodiment, the utility model will be further described, in order to clearer reason
Solve the technological thought of the requires of the utility model protection.
As shown in Figure 1, Figure 2 and Figure 3, a kind of rotary reciprocating tool apron, including rack 1 and sealing knife mechanism 2, sealing knife mechanism 2
Include the upper sealing knife 4 on upper sealing plate 3 and the lower horizontal sealing knife 6 on lower sealing plate 5, being equipped in rack 1 can
The sealing knife mounting bracket 7 of the installation sealing knife mechanism 2 moved up and down, upper 3 both ends of sealing plate are connected with eccentric swinging arm 8, upper eccentric pendulum
8 other end of arm connect with the servo motor 9 being arranged on sealing knife mounting bracket 7 and is rotated by its drive；Lower 5 both ends of sealing plate connection
There are lower eccentric swinging arm 10, lower 10 other end of eccentric swinging arm to be connect with the servo motor 9 being arranged on sealing knife mounting bracket 7 and by its band
Dynamic rotation；The both ends of upper sealing plate 3 and lower sealing plate 5 are also slidably connected with the litter 11 being vertically arranged respectively, and litter 11 passes through
Top shoe 12 is slidably mounted on the upper slide-bar 13 that 7 top of sealing knife mounting bracket is arranged along the longitudinal direction；Upper sealing knife 4 and lower cross
Sealing knife 6 is rotated by the upper eccentric swinging arm 8 and lower eccentric swinging arm 10 that are rotated by the driving of servo motor 9 respectively, including edge
Litter 11, which does open and close movement up and down and synchronized along upper slide-bar 13 by litter 11, does front-rear reciprocation movement.It is relatively old-fashioned reciprocating
Tool apron reduces translation mechanism when gear, cam mechanism and tool apron move back and forth, and is driven and is sealed using servo motor 9
Cutting and the seal operation that knife 4 and lower horizontal sealing knife 6 rotate to complete outer packing port, simple in structure, precision is high, cost
It is low, it is easy for installation.
Sealing knife mounting bracket 7 includes that upper supporting plate 14 and both ends are fixed by the motor that side plate 15 is connect with upper supporting plate 14 respectively
Plate 16, upper slide-bar 13 are mounted on upper supporting plate 14；Side plate 15 is mounted in rack 1, and opposite can be moved up and down with rack 1；Side
The lower gear 18 that plate 15 is additionally provided with the gear 17 being connect with upper eccentric swinging arm 8 and is connect with lower eccentric swinging arm 10, gear
17 and lower gear 18 link together, servo motor 9 be mounted on motor fixing plate 16 on and be connected with driving speed reducer 19, drive
Dynamic speed reducer 19 is connect with both ends with the tool apron distributing shaft 45 that side plate 15 is rotatablely connected, and the extended end of tool apron distributing shaft 45 is provided with
Head sprocket 20, head sprocket 20 are connect with the auxiliary chain wheel 21 being arranged on the extended end of the axis in gear 17 or lower gear 18；Servo
Motor 9 drives gear 17 and lower gear 18 to rotate by tool apron distributing shaft 45.During the work time, servo motor 9 passes through drive
Dynamic speed reducer 19 drives tool apron distributing shaft 45 to rotate, and drives lower gear 18 to rotate by the cooperation of head sprocket 20, auxiliary chain wheel 21,
So that lower horizontal sealing knife 6 is rotated by lower eccentric swinging arm 10, while lower gear 18 also drives gear 17 to rotate, and then passes through
Upper eccentric swinging arm 8 makes sealing knife 4 rotate, the two cooperatively form sealing knife 4 and lower horizontal sealing knife 6 open and close movement up and down and
Front-rear reciprocation movement, to do cutting sealing operation to packaging bag.In the rotary reciprocating tool apron, gear 17 and lower gear 18 are set
It sets in upper sealing knife 4 with the both sides of lower horizontal sealing knife 6 to ensure the consistent of both ends driving force, and head sprocket 20 and auxiliary chain wheel 21 are only arranged
In the side of upper sealing knife 4 and lower horizontal sealing knife 6.In fact, in order to improve upper sealing knife 4 and lower horizontal sealing knife 6 both ends driving force and true
Guarantor's both ends driving force is consistent, and head sprocket 20 and auxiliary chain wheel 21 can be also arranged simultaneously in upper sealing knife 4 and lower 6 both sides of horizontal sealing knife.
Specifically, 1 bottom of rack is also rotatablely equipped with adjusting transmission shaft 23 by adjusting fixed part 22, adjusts transmission shaft 23
One end connect and is driven by it rotation by the regulation motor 25 for adjusting speed reducer 24 and being arranged in 1 side of rack, and adjusting is driven
Axis 23 is provided at both ends with master bevel gear 26, adjusts the adjusting screw rod 27 that fixed part 22 is provided with vertical direction, adjusting screw rod 27
Lower end is provided with the secondary bevel gear 28 being connected with master bevel gear 26, and 27 other end of adjusting screw rod is with setting in sealing knife mounting bracket
The adjusting fixed block 44 of 7 bottom ends connects；The driving of regulation motor 25 adjusts the rotation of transmission shaft 23 and is bored by master bevel gear 26 and pair
The cooperation of gear 28 drives adjusting screw rod 27 to rotate, and then makes sealing knife machine by the cooperation of adjusting screw rod 27 and adjusting fixed part 22
Structure 2 is moved up and down relative to rack 1.1 both sides of rack are provided with multiple long straight slots 29, and sealing knife mounting bracket 7 is mounted on by bolt
On long straight slot 29, and it can be moved up and down along long straight slot 29.When needing to adjust the position of entire sealing knife mechanism 2, it is only necessary to by sealing knife
Bolt on mounting bracket 7 unclamps, and opens regulation motor 25, and regulation motor 25 drives adjusting transmission shaft by adjusting speed reducer 24
23 rotations, and the cooperation of used master bevel gear 26 and secondary bevel gear 28 drives the rotation of adjusting screw rod 27 and matches with fixed block 44 is adjusted
He Shi sealing knifes mechanism 2 is moved up and down along long straight slot 29.
Specifically, lower 5 front end face of sealing plate and rear end face, which are symmetrically arranged with, swings fixed seat 30, swings fixed seat 30 and sets
It is equipped with sliding strut 31, sliding 31 other end of strut is provided with sliding bearing 32.Sliding positioned at upper 3 front/rear end of sealing plate is supportted
The conveying band connection with the segmentation before and after the rotary reciprocating tool apron respectively of bar 31 is rotated in upper sealing knife 4 and lower horizontal sealing knife 6
While doing cutting sealing operation, the conveyer belt positioned at front and rear sides is driven to do the dynamic of opening closure respectively by sliding strut 31
Make, opening, which makes upper sealing knife 4 and lower horizontal sealing knife 6 therefrom stretch out to form gap, does cutting sealing operation, seals so that is be segmented is defeated
It send band connection together and continues forward to convey packaging bag and carry out cutting sealing operation,
Specifically, when upper sealing knife 4 and lower horizontal sealing knife 6 carry out cutting sealing operation, upper sealing knife 4 often with lower horizontal sealing
Knife 6 collides, and prolonged hard collision can make relevant damage of components, accelerated ageing, in order to slow down upper sealing knife 4 and lower horizontal sealing
Impact force when knife 6 collides, 4 upper end of upper sealing knife, which is provided with standing screw 33 and coordinates with the fixing sleeve 34 on upper sealing plate 3, pacifies
On upper sealing plate 3, upper sealing knife 4 is additionally provided with the buffer screw stem 36 for being socketed with compressed spring 35, and upper sealing plate 3 is provided with appearance
Receive compressed spring 35 and the buffering fixed block 37 that coordinates with buffer screw stem 36.
Specifically, upper sealing plate 3 is additionally provided with sealing knife cylinder 38, and the telescopic rod of upper sealing knife cylinder 38 passes through upper sealing plate
It 3 and is connect with the bastard knife 40 being accommodated in inside upper sealing knife 4 by blade fixed plate 39, upper sealing knife cylinder 38 can drive bastard knife
40 are cut from the 4 inside stretching of upper sealing knife.
Specifically, lower horizontal sealing knife 6 is connect by horizontal sealing heat insulating mattress 41 with lower sealing plate 5, lower horizontal sealing knife 6 be additionally provided with slightly
Serrated knife 40 stretches out the groove 42 of cooperation.
Specifically, 4 upper end of upper sealing knife is additionally provided with thermal insulation board 43.
For those skilled in the art, technical solution that can be as described above and design are made other each
Kind is corresponding to be changed and deforms, and all these change and deform the guarantor that should all belong to the utility model claims
Within the scope of shield.
Claims (9)
1. a kind of rotary reciprocating tool apron, including rack and sealing knife mechanism, the sealing knife mechanism includes being mounted on upper sealing plate
Upper sealing knife and the lower horizontal sealing knife on lower sealing plate, which is characterized in that be equipped in the rack moving up and down
The sealing knife mounting bracket of the sealing knife mechanism is installed, the upper sealing plate both ends are connected with eccentric swinging arm, the upper eccentric swinging arm
The other end connect with the servo motor being arranged on the sealing knife mounting bracket and is rotated by its drive；The lower sealing plate both ends connect
Be connected to lower eccentric swinging arm, the lower eccentric swinging arm other end connect with the servo motor being arranged on the sealing knife mounting bracket and by
It drives rotation；The both ends of the upper sealing plate and lower sealing plate are also slidably connected with the litter being vertically arranged respectively, the cunning
Pole is slidably mounted on by top shoe on the upper slide-bar being arranged along the longitudinal direction at the top of the sealing knife mounting bracket；The upper envelope
Knife and lower horizontal sealing knife are rotated by the upper eccentric swinging arm and lower eccentric swinging arm that are rotated by servo motor driving respectively, including
It does open and close movement up and down along litter and is synchronized along upper litter by litter and do front-rear reciprocation movement.
2. a kind of rotary reciprocating tool apron as described in claim 1, it is characterised in that：The sealing knife mounting bracket includes upper supporting plate
And the motor fixing plate that both ends are connect with upper supporting plate respectively by side plate, the upper slide-bar are mounted on the upper supporting plate；Institute
Side plate is stated in the rack, and opposite can be moved up and down with the rack；The side plate be additionally provided with it is described it is upper partially
The gear of heart swing arm connection and the lower gear being connect with the lower eccentric swinging arm, the gear and lower gear are connected to one
Rise, the servo motor be mounted on the motor fixing plate on and be connected with driving speed reducer, the driving speed reducer and two
End and the tool apron of side plate rotation connection distribute axis connection, and the extended end of the tool apron distributing shaft is provided with head sprocket, described
Head sprocket is connect with the auxiliary chain wheel being arranged on the extended end of the axis in the gear or lower gear；The servo motor passes through knife
Seat distributing shaft drives the gear and lower gear to rotate and then upper sealing knife and lower horizontal sealing knife is driven to rotate.
3. a kind of rotary reciprocating tool apron as described in claim 1, it is characterised in that：The bottom of the frame is also solid by adjusting
Determine portion and be rotatablely equipped with adjusting transmission shaft, described adjusting transmission shaft one end is by adjusting speed reducer and being arranged in the rack side
Regulation motor connect and be driven by it rotation, the adjusting both ends of the drive shaft is provided with master bevel gear, the adjusting fixed part
It is provided with the adjusting screw rod of vertical direction, the lower end of the adjusting screw rod is provided with the secondary cone being connected with the master bevel gear
Gear, the adjusting screw rod other end are connect with the adjusting fixed block for being arranged in sealing knife mounting bracket bottom end；The adjusting electricity
Machine driving adjustment rotation axis rotation simultaneously drives adjusting screw rod to rotate by the cooperation of master bevel gear and secondary bevel gear, and then passes through institute
Stating the cooperation of adjusting screw rod and adjusting fixed block makes the sealing knife mechanism be moved up and down relative to the rack.
4. a kind of rotary reciprocating tool apron as described in claim 1, it is characterised in that：It is logical that institute's rack both sides are provided with multiple length
Slot, the sealing knife mounting bracket is mounted on by bolt on the long straight slot, and can be moved up and down along the long straight slot.
5. a kind of rotary reciprocating tool apron as described in claim 1, it is characterised in that：The lower sealing front edge of board face and rear end
Face is symmetrically arranged with swing fixed seat, and the swing fixed seat is provided with sliding strut, the sliding strut other end setting
There is sliding bearing.
6. a kind of rotary reciprocating tool apron as described in claim 1, it is characterised in that：The upper sealing knife upper end is provided with fixation
Screw rod is simultaneously fitted to the fixing sleeve on upper sealing plate on the upper sealing plate, and the upper sealing knife, which is additionally provided with, is socketed with pressure
The buffer screw stem of contracting spring, the upper sealing plate is provided with receiving institute's compressed spring and the buffering coordinated with buffer screw stem is fixed
Block.
7. a kind of rotary reciprocating tool apron as described in claim 1, it is characterised in that：The upper sealing plate is additionally provided with envelope
The telescopic rod of knife cylinder, the upper sealing knife cylinder and across the upper sealing plate and by blade fixed plate be accommodated in upper sealing knife
The bastard knife in portion connects, and the upper sealing knife cylinder can drive the bastard knife to be stretched out inside upper sealing knife and be cut.
8. a kind of rotary reciprocating tool apron as claimed in claim 7, it is characterised in that：The lower horizontal sealing knife is heat-insulated by horizontal sealing
Pad is connect with the lower sealing plate, and the lower horizontal sealing knife is additionally provided with the groove that cooperation is stretched out with the bastard knife.
9. a kind of rotary reciprocating tool apron as described in claim 1, it is characterised in that：The upper sealing knife upper end be additionally provided with every
Hot plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721263080.5U CN207725770U (en) | 2017-09-27 | 2017-09-27 | A kind of rotary reciprocating tool apron |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721263080.5U CN207725770U (en) | 2017-09-27 | 2017-09-27 | A kind of rotary reciprocating tool apron |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207725770U true CN207725770U (en) | 2018-08-14 |
Family
ID=63090781
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721263080.5U Active CN207725770U (en) | 2017-09-27 | 2017-09-27 | A kind of rotary reciprocating tool apron |
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| Country | Link |
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| CN (1) | CN207725770U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110711550A (en) * | 2019-11-27 | 2020-01-21 | 衡阳丰联精细化工有限公司 | Reaction kettle |
| CN110834774A (en) * | 2018-08-17 | 2020-02-25 | 天津益美包装制品有限公司 | Portable shearing mechanism is taken in packing |
-
2017
- 2017-09-27 CN CN201721263080.5U patent/CN207725770U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110834774A (en) * | 2018-08-17 | 2020-02-25 | 天津益美包装制品有限公司 | Portable shearing mechanism is taken in packing |
| CN110711550A (en) * | 2019-11-27 | 2020-01-21 | 衡阳丰联精细化工有限公司 | Reaction kettle |
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