Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of large plastic barrel process units of the present invention.
Fig. 2 is the structural schematic diagram of mold.
Fig. 3 is a kind of side view of large plastic barrel process units of the present invention.
Fig. 4 is the structural schematic diagram to hold down assembly.
Fig. 5 is the side view to hold down assembly.
Description of symbols: pedestal 1, traveling wheel 2, guide rail 3, supporting table 4, rack 5, left circular arc block 6, right circular arc block 7, hinge
Extension bar 8, articulation piece 9, first connecting rod 10, the second connecting rod 11, closeouts 12, left support bar 13, right support bar 14, support are auxiliary
Help bar 15, first servo motor 16, worm gear drive component 17, screw rod 18, mold 19, left mounting blocks 20, right mounting blocks 21, driven
Wheel 22, rotation axis 23, the first mounting groove 24, the second mounting groove 25, bolt 26, the first threaded hole 27, the second servo motor 28, master
Driving wheel 29, ring gear 30, mounting rod 31, the first central axis 32, auxiliary support bar 33, the second central axis 34, pressing roller 35, flattening roller
36, boiler 37, tee tube 38, the first return pipe 39, the second return pipe 40.
Specific embodiment
In order to make the present invention realize technological means, creation characteristic, reach purpose and effect more clearly and be apparent to,
The present invention is further elaborated with reference to the accompanying drawings and detailed description:
As shown in Figure 1, the invention proposes a kind of large plastic barrel process units, comprising: hold down assembly, hot water circuit system
System, rotary drive assembly, hoofing part component, mold 19, pedestal 1, traveling wheel 2, guide rail 3, supporting table 4 and plastic extrusion
Machine;On the ground, 1 bottom surface of pedestal is equipped at least two groups traveling wheel 2, and traveling wheel 2 is located in guide rail 3, row for the installation of guide rail 3
It walks to take turns 2 to lead in guide rail 3 and move downward;Supporting table 4 is installed on pedestal 1, rotary drive assembly is installed in supporting table 4, is rotated
Driving assembly is used to support and drives mold 19 to rotate;The hoofing part group being connected with traveling wheel 2 is installed on pedestal 1
Part, hoofing part component is for driving traveling wheel 2 to walk on guides 3;It is equipped in the rack 5 of plastic extruder output end
It holds down assembly, holds down assembly between mold 19 and plastic extruder, the modeling to hold down assembly for squeezing out plastic extruder
Material strip is pressed on mold 19;Described hold down assembly is communicated with hot water cyclesystem, and hot water cyclesystem is used for holding down assembly
It is heated at the position for being close to thermoplastic materials band.When using present apparatus production large plastic barrel wall, mold 19 is supported on first
On rotary drive assembly, mold 19 is driven at the uniform velocity to surround 19 center rotating of mold, hoofing part component by rotary drive assembly
For Wheel drive structure, then by the traveling wheel 2 on hoofing part Component driver pedestal 1, (one group of traveling wheel 2 is equivalent to automobile
One group of front-wheel or one group of rear-wheel) uniform motion in guide rail 3, and guide rail 3 is parallel with holding down assembly, and drives in walking driving assembly
Traveling wheel 2 on dynamic pedestal 1 drives mold 19 to be the parallel direction that holds down assembly in guide rail 3 during uniform motion
Upper movement, to realize that mold 19 can form screw type rotation, by being mounted in the rack 5 of plastic extruder output end
It holds down assembly and the thermoplastic materials band that plastic extruder squeezes out is pressed on mold 19, since mold 19 is at screw type rotary, compress
The thermoplastic materials band that plastic extruder squeezes out can be uniformly wrapped on mold 19 by component, and by hot water cyclesystem to compression
Heated at the position that component is close to thermoplastic materials band, it is therefore prevented that thermoplastic materials band is pasted onto hold down assembly on, can be with by the present apparatus
Large-scale plastic barrel wall can simply and effectively be produced by realizing, may then pass through on the non-plastic barrel wall of mode of welding the bottom of plus
Face, to realize the production of large plastic barrel, having solved existing can not quickly and effectively produce large-scale in the prior art
Plastic barrel problem.
As shown in Fig. 2, the mold 19 includes: left circular arc block 6, right circular arc block 7, left support frame, right support frame, pulling group
Part, hinge bar 8, articulation piece 9, first connecting rod 10, the second connecting rod 11 and closeouts 12, left 6 one end of circular arc block and right circle
7 one end of arc block is hinged by articulation piece 9, and notch is by 12 envelope of closeouts between left 6 other end of circular arc block and right 7 other end of circular arc block
It is stifled, left support frame is installed on left 6 inner wall of circular arc block, right support frame is installed on right 7 inner wall of circular arc block, in left support frame
Or pulling component is installed in right support frame, it pulls the output section of component to pass through hinge bar 8 and is connect with closeouts 12, and hinge bar
8 are fixedly connected with the output section of component is pulled, hinged 10 one end of first connecting rod in 8 one end of hinge bar, and first connecting rod 10 is another
Hinged left circular arc block 6 is held, 8 other end of hinge bar is hinged to 11 one end of the second connecting rod, and 11 other end of the second connecting rod is hinged to
Right circular arc block 7 pulls component for driving hinge bar 8 and closeouts 12 towards close to or far from left circular arc block 6 and right circular arc
The direction movement of opening between block 7;Left 6 lateral wall of circular arc block and right 7 lateral wall of circular arc block are supported by rotary drive assembly.When
When plastic barrel wall after needing to produce and mold 19 are detached from, control pull component pull closeouts 12 and hinge bar 8 towards
Direction far from opening between left circular arc block 6 and right circular arc block 7 moves, at this time first connecting rod 10 and the second connecting rod 11
Also and then moved under the drive of hinge bar 8, first connecting rod 10 and the second connecting rod 11 pull respectively left support frame and
Right support frame is drawn close, i.e., so that left circular arc block 6 is mutually drawn close with right circular arc block 7, so that the diminution of mold 19 is realized, thus convenient
Take out plastic barrel wall.After taking out plastic barrel wall from mold 19, control pulls components drive to move closeouts 12 and hinged
Bar 8 is moved towards the direction of the opening between left circular arc block 6 and right circular arc block 7, when closed component, left circular arc block 6 and the right side
When circular arc block 7 forms the shape of a cylinder, closes and component is pulled to facilitate next use to realize the recovery of mold 19, and
At this point, first connecting rod 10, hinge bar 8 and the second connecting rod 11 are located along the same line.
The left support frame includes: left support bar 13 and support auxiliary rod 15, and the left support bar 13 is at least one, often
One left support bar 13 is installed on left 6 inner wall of circular arc block, and each left support bar 13 is installed close to the one side of left 6 inner wall of circular arc block
There is one end of at least one support auxiliary rod 15, the other end of each auxiliary support bar 33 is installed on left 6 inner wall of circular arc block;
The right support frame includes: right support bar 14 and right support auxiliary rod 15, and the right support bar 14 is at least one, each right branch
Strut 14 is installed on right 7 inner wall of circular arc block, and each right support bar 14 is at least equipped with close to the one side of right 7 inner wall of circular arc block
One end of a piece right support auxiliary rod 15, the other end of each right redundant support rod 33 are installed on right 7 inner wall of circular arc block.Modeling
Charging basket wall cooled Cheng Zhonghui on mold 19 is shunk, and extruding is generated to mold 19, due to left circular arc block 6 and right circular arc block 7
It squeezes, supporting the effect of auxiliary rod 15 and support rod is prevented because of left circular arc block 6 or right circular arc block 7, and the pressure being subject to is too
It damages greatly.Jack can also be added between right support bar 14 and left support bar 13 during using this mold 19,
To reduce the pressure to first connecting rod 10 and the second connecting rod 11.
The pulling component is 18 elevator of turbine screw rod, and 18 elevator of turbine screw rod includes: first servo motor 16, whirlpool
Wheel transmission component 17 and screw rod 18, the worm gear drive component 17 are mounted in right support frame or left support frame, the first servo
Motor 16 is mounted on worm gear drive component 17, and at least one screw rod 18, each screw rod 18 are equipped on worm gear drive component 17
Corresponding hinge bar 8 is both passed through to be connected with closeouts 12.Rising or falling for screw rod 18 is controlled by first servo motor 16
Highly, to accurately realize, the contraction of mold 19 or completed state are improved by setting multiple groups screw rod 18, pull or push away
The effect of dynamic closeouts 12.
The junction of the left circular arc block 6 and right circular arc block 7 is at articulated connection, and left circular arc block 6 is at articulated connection
Section be the first inclined surface, section of the right circular arc block 7 at the articulated connection is the second inclined surface;Closeouts 12 are for being placed in
To between the first inclined surface and the second inclined surface, the first inclined surface edge at articulated connection is close hinged to the second inclined surface
The distance at junction edge is d1, and the first inclined surface is far from edge at articulated connection to the second inclined surface far from side at articulated connection
The distance of edge is d2, d1 > d2, due to the effect of the first inclined surface and the second inclined surface, so that left circular arc block 6 and right circular arc block 7
Closeouts 12 can not be clamped, therefore closeouts 12 are still arrived between left circular arc block 6 and right circular arc block 7 and had the gap, so that envelope
Blocking piece 12 can be mutually disengaged with left circular arc block 6 and right circular arc block 7, convenient when screw rod 18 pulls or push closeouts 12
It waits, left circular arc block 6 and right circular arc block 7 will not hinder closeouts 12 towards close to or far between left circular arc block 6 and right circular arc block 7
The direction of opening moves.
As shown in figures 1 and 3, the rotary drive assembly includes: left mounting blocks 20, right mounting blocks 21, driven wheel 22, limit
Position mechanism, rotation axis 23 and power mechanism;It is separately installed with two supporting tables 4 on the both ends of pedestal 1, distinguishes in two supporting tables 4
Left mounting blocks 20 and right mounting blocks 21 are installed, left mounting blocks 20 and right mounting blocks 21 are two;Each left mounting blocks 20
It is recessed close to the one side of mold 19 and forms one second mounting groove 25, driven wheel 22 is mounted on the second mounting groove by rotation axis 23
In 25, for driven wheel 22 by that can rotate relative to left mounting blocks 20, two driven wheels 22 are used to support 19 one end of mold, two left mounting blocks 20
Between have distance;There is distance between two right mounting blocks 21, is mounted on power mechanism, power mechanism on each right mounting blocks 21
It is used to support 19 other end of mold, and power mechanism is for driving mold 19 to rotate;Two left mounting blocks 20 can be installed slidably
In a supporting table 4, two right mounting blocks 21 can be slidably mounted in another supporting table 4, and left mounting blocks 20 can opposite place
Supporting table 4 is radially moved in mold 19, and right 21 energy place supporting table 4 relatively of mounting blocks is radially moved in mold 19, is limited
Mechanism is mounted on the junction of left mounting blocks 20 or right mounting blocks 21 and place supporting table 4, and position-limit mechanism is for discharging left installation
Block 20 or right mounting blocks 21 supporting table 4 can move relatively, also for limiting left mounting blocks 20 or right mounting blocks 21 with respect to supporting table 4
Movement.When needing to produce the plastic barrel of different model, the corresponding mold 19 for needing replacing different model can pass through at this time
The position of two left mounting blocks 20 and two right mounting blocks 21 in corresponding supporting table 4 is adjusted, then passes through position-limit mechanism respectively
Two left mounting blocks 20 and right mounting blocks 21 are fixed, two driven wheels 22 and two can be smoothly supported in guarantee mold 19
On power mechanism, while also guaranteeing highly to match with height where the end of extruder output plastic tape where mold 19, from
And facilitate hold-down mechanism that the plastic raw materials that plastic extruder squeezes out uniformly are wrapped on mold 19.
Each position-limit mechanism includes: bolt 26, is equipped in a supporting table 4 for sliding for left mounting blocks 20
Left sliding slot, the right rail for sliding for right mounting blocks 21 is offered in another supporting table 4, in left chute wall and right cunning
The first threaded hole of several groups 27 is offered on the side wall of slot, offers the second screw thread on left mounting blocks 20 and right mounting blocks 21
Hole, bolt 26 are threaded into one first threaded hole 27 and in one second threaded hole;The working principle of position-limit mechanism are as follows: first
Position of the left mounting blocks 20 with right mounting blocks 21 in corresponding supporting table 4 is adjusted according to the size of mold 19, it is specific to adjust
Mode is first to disassemble the bolt 26 on the left mounting blocks 20 and right mounting blocks 21 that need adjusting position, then push away
It is dynamic to need the left mounting blocks 20 of adjusting position sliding on the left sliding slot or right rail in corresponding supporting table 4 with right mounting blocks 21
It is dynamic, when being adjusted to suitable position, then by bolt 26 respectively by left mounting blocks 20 and right mounting blocks 21 and corresponding supporting table 4
It is fixed, to realize the position for adjusting left mounting blocks 20 with right mounting blocks 21 in corresponding supporting table 4, facilitate 19 energy of mold
It is smoothly supported on two driven wheels 22 and power mechanism.
Each power mechanism includes: the second servo motor 28 and driving wheel 29, and right mounting blocks 21 are close to mold 19
Recess forms the first mounting groove 24 on one side, and driving wheel 29 is mounted in the first mounting groove 24 by rotation axis 23, driving wheel 29 with
Rotation axis 23 is fixed, and the second servo motor 28 is mounted on the side wall of right mounting blocks 21, and the output section of the second servo motor 28 connects
It is connected on one end of rotation axis 23, driving wheel 29 and rotation axis 23 are fixed, and driving wheel 29 and rotation axis 23 can relatively right installations
Block 21 rotates, and driving wheel 29 stretches out the first mounting groove 24 close to the one side of mold 19, and driving wheel 29 is gear, the mold 19 with
It is surrounded with ring gear 30 on one end of rotary drive assembly contact, gear is engaged with ring gear 30.The working principle of power mechanism is: opening
Dynamic second servo motor 28, the output section of the second servo motor 28 drive rotation axis 23 to rotate, and turn to drive and be fixed in
Gear on moving axis 23 and then rotates, and since gear is engaged with the ring gear 30 on mold 19, i.e., gear can drive mold 19 1
Rotation is played, to realize the rotation of mold 19.
As shown in Figure 4 and Figure 5, described hold down assembly includes: hold-down mechanism, mounting rod 31, the first central axis 32, evener
Structure, auxiliary support bar 33 and the second central axis 34;Hold-down mechanism center is passed through by the first central axis 32, the first central axis 32 peace
Mounted in 31 one end of mounting rod, 31 other end of mounting rod is fixed in the rack 5 of plastic extruder output end, and hold-down mechanism is used for will
Plastic tape is pressed on 19 outer wall of mold, and hold-down mechanism can be rotated relative to the first central axis 32;It is equipped with by hold-down mechanism whole
Flattening mechanism, flattening mechanism are located at the 19 moving direction side of close mold of hold-down mechanism, and flattening mechanism center is by the second central axis
34 pass through, and the second central axis 34 is installed to 33 one end of auxiliary support bar, and 33 other end of auxiliary support bar is fixed to extruder output
In the rack 5 at end, flattening mechanism can be rotated relative to the second central axis 34, and flattening mechanism is for being pressed on mold 19 to hold-down mechanism
On plastic tape flattened;The first aquaporin is offered in the first central axis 32, is offered in the second central axis 34
Two aquaporins, the first aquaporin input terminal and the second aquaporin input terminal are connected to the output end of hot water cyclesystem, the
One aquaporin output end and the second aquaporin output end are connected to hot water cyclesystem, and hot water cyclesystem is logical for the first water
Road and the second aquaporin provide circulating hot water.The threaded plastic band that plastic extruder squeezes out is wrapped on hold-down mechanism first,
Then control plastic extruder enables the hold-down mechanism after winding plastic tape to be close to mold 19, then mould close to mold 19
The screw type rotary under the driving of directive wheel, gear and the second servo motor 28 of tool 19 is pushed in the guiding of the first central axis 32
The plastic tape being wrapped on hold-down mechanism can be pressed on mold 19 by tight mechanism, while whole under the guiding of the second central axis 34
The gap between plastic tape that flattening mechanism is wrapped on mold 19 is sutured, hot water cyclesystem for heat hold-down mechanism with
And the part that flattening mechanism is contacted with thermoplastic materials band, prevent thermoplastic materials band to be pasted on hold-down mechanism and flattening mechanism and can not
Effectively it is pasted on mold 19.
The hold-down mechanism includes: pressing roller 35, and 35 center of pressing roller is passed through by the first central axis 32, and pressing roller 35 can phase
First central axis 32 is rotated, pressing roller 35 is used to plastic tape being pressed on 19 outer wall of mold;The working principle of pressing roller 35
Are as follows: the bar plastic band that plastic extruder squeezes out is wrapped on pressing roller 35, hot water cyclesystem is by delivery to first
In aquaporin, the hot water in the first aquaporin in the first central axis 32 heats (in pressing roller 35 and first pressing roller 35
The thermal conductivity of mandrel 32 is good) prevent plastic tape to be pasted on pressing roller 35, plastic extruder is then controlled close to mold 19, is made
It obtains pressing roller 35 to be close to after winding plastic tape with mold 19, when mold 19 is in driven wheel 22, gear and the second servo electricity
When formula of spinning under the driving of machine 28 moves, the pressing roller 35 after winding plastic tape can be opposite under the guiding of the first central axis 32
It rotates in the first central axis 32, the plastic tape on pressing roller 35 can be pressed on mold 19 when pressing roller 35 rotates.
Flattening mechanism includes: flattening roller 36, and 36 center of flattening roller is passed through by the second central axis 34, and flattening roller 36 can opposite the
The rotation of one central axis 32, the plastic tape that flattening roller 36 is used to be pressed on mold 19 pressing roller 35 flatten.Flattening roller 36
Working principle are as follows: after plastic tape is pressed on mold 19 by pressing roller 35, the effect of flattening roller 36 is flattening roller 36 and twine
Mold 19 after plastic tape is close to, and flattening roller 36 also can be under the guiding of the second central axis 34 with respect to 34 turns of the second central axis
Dynamic, due to having the gap between the plastic tape that is wrapped on mold 19, flattening roller 36 can will be wrapped in mold 19 in the rotation
On plastic tape between gap sutured, realize the plastic tape seamless connection being pressed on mold 19, while hot water circuit
System will heat (in flattening roller 36 and second flattening roller 36 in delivery to the second aquaporin in the second central axis 34
The thermal conductivity of mandrel 34 is good), prevent plastic tape to be pasted on flattening roller 36.
The hot water cyclesystem include: boiler 37, heating device, water pump, tee tube 38, the first return pipe 39 and
Second return pipe 40 is placed with boiler 37 by extruder, is used to store hot water in boiler 37, be provided in boiler 37
Heating device for being heated to hot water, water pump input terminal are connected to boiler 37, and the water pump other end is connected to tee tube
38 input terminals, 38 first output end of tee tube are connected to the first aquaporin input terminal, and 38 second output terminal of tee tube is connected to
Two aquaporin input terminals, the first aquaporin output end are connected to 39 one end of the first return pipe, the connection of 39 other end of the first return pipe
To boiler 37, the second aquaporin output end is connected to 40 one end of the second return pipe, and 40 other end of the second return pipe is connected to heat
Water tank 37.The working principle of hot water cyclesystem are as follows: heating device heats the water in boiler 37, and then water pump is by boiler
In delivery to tee tube 38 in 37, delivery is led to the first aquaporin and the second water respectively by tee tube 38
In road, then the water in the first aquaporin is transmitted back in boiler 37 by the first return pipe 39, and the water in the second aquaporin is logical
The second return pipe 40 is crossed to be transmitted back in boiler 37, thus realize water in the water and the second aquaporin in the first aquaporin into
Row circulation.
Finally, it is stated that the above examples are only used to illustrate the technical scheme of the present invention and are not limiting, although referring to compared with
Good embodiment describes the invention in detail, those skilled in the art should understand that, it can be to skill of the invention
Art scheme is modified or replaced equivalently, and without departing from the objective and range of technical solution of the present invention, should all be covered at this
In the scope of the claims of invention.