A kind of upper of a shoe heating station
Technical field:
The present invention relates to the invention belongs to technical field of shoe making, relate to a kind of intelligence shoe production line
Assisted heating device, in particular to a kind of upper of a shoe heating station.
Background technology:
Intelligence shoe production line, during work, needs to be nested with on shoe tree upper of a shoe to carry out
Send into shoemaking active line after baking oven for heating sizing, by techniques such as injection, matched moulds, prepare finished product
Footwear;Existing assisted heating device after upper of a shoe, is required for overturning, so shoe tree on shoe tree is nested with
After mention and be suspended on driving chain, due to the heavier-weight of shoe tree, in the process hanging shoe tree
In, bothersome arduously, and dangerous, work efficiency is the lowest.
The patent application of Application No. 201410156925.5 discloses the shoemaking of a kind of intelligence and produces
The workbench of line assisted heating device, the work of the intelligent shoe production line assisted heating device of proposition
Station has the thermal treatment zone and operation element district arranged along workbench length direction;The thermal treatment zone has
Be fixedly installed on the table add hot tank;Operation element district has multiple spaced draw
Helper position, and the corresponding each helper of drawing position is provided with and draws side fixing device;Operation element district draws
The upper of a shoe that is provided above of helper position adds hot tank;The lower section drawing helper position in operation element district sets
It is equipped with conveying mechanism;Arrange ring-shaped conveying chain on the table connect have that ring week is arranged and with
Workbench supporting plate at grade;There are on supporting plate several and draw side fixing device same
Shoe tree gripping mechanism in one plane.Draw the shoe tree after side under the Level Promoting of operator,
With the shoe tree gripping mechanism clamping on ring-shaped conveying chain supporting plate, then move with ring-shaped conveying chain,
It is no longer necessary to operator mentioned by shoe tree and be suspended on driving chain, to alleviate operator's
The amount of labour, improves work efficiency.Wherein, as it is shown in figure 1, described shoe tree 90 includes clamping
Block 91, connecting portion 92, shoe tree body 93, connecting portion 92 be used for connecting shoe tree body 93 with
Clamping block 91.
But, heated upper of a shoe is upside down on shoe tree, and i.e. upper of a shoe is down, the heating of the thermal treatment zone
Element is arranged on the inner top adding hot tank, and so, the heat that heating element heater distributes downwards cannot be straight
Receive and reach upper of a shoe, be unfavorable for the heat-shaping of upper of a shoe, be difficult in other words improve upper of a shoe heat-shaping
Efficiency.
Summary of the invention:
Technical problem solved by the invention: a kind of intelligence shoemaking described in background technology produces
The workbench of line assisted heating device, upper of a shoe be positioned on shoe tree feeding add in hot tank after, by
In upper of a shoe surface down, the heating element heater of the thermal treatment zone is arranged on the inner top adding hot tank, so,
The heat that heating element heater distributes downwards cannot directly arrive upper of a shoe surface;In addition, heated
Upper of a shoe press close to add the inner bottom surface of hot tank, apart from each other with heating element heater, add hot tank the closeest
Closing, adding the heat in hot tank can outwards discharge, so, the heat that heating element heater distributes downwards without
Method is fully used with heat-shaping upper of a shoe, is difficult to improve the effect of upper of a shoe heat-shaping in other words
Rate;To this, present invention upper of a shoe to be made surface upward, so, is positioned at the heating unit above upper of a shoe
The heat that part distributes downwards directly arrives upper of a shoe surface, to improve the efficiency of upper of a shoe heat-shaping.
The present invention provides following technical scheme:
A kind of upper of a shoe heating station, including horizontally disposed work top, adds hot tank;Described
Set the thermal treatment zone and La Bang district on work top, described in add hot tank and be positioned at the thermal treatment zone, add hot tank and install
On work top, add hot tank inner top and heating element heater is installed;Described La Bang district is positioned at heating
District's side, is provided with in La Bang district and draws helper position;Described work top is provided with closed ring transmission
Chain, driving-chain includes chain and pair of sprocket, and the core wheel line of pair of sprocket is all vertically arranged, one
Sprocket wheel is positioned in same level, described chain is provided with shoe tree gripping mechanism;Described biography
The dynamic chain connection thermal treatment zone and La Bang district;
Above-mentioned shoe tree gripping mechanism includes clamping module, crank, balancing weight, pivot, support plate;
Described clamping module is used for clamping shoe tree, and one end of described crank is fixedly mounted on clamping module
On end face, described support plate is vertically arranged, and support plate is offered curved path groove, described crank
The other end be trapped in curved path groove, the other end of crank can be slided in curved path groove
Dynamic, described balancing weight is located on crank, and described pivot one end is fixedly mounted on the one of clamping module
On end face, the other end of pivot is vertically articulated on support plate, and pivot and crank are fixedly mounted on card
On the same end face of tight module, the center of gravity of the axial line deviation clamping module of pivot, crank is positioned at
Pivot axis line is away from the side of clamping module center of gravity;
The central angle of above-mentioned curved path groove is more than 150 degree but is less than 180 degree, whole arc
Path groove is positioned at the pivot axis line side away from clamping module center of gravity, curved path groove
Top and bottom lay respectively at above and below pivot, the top of curved path groove and bottom
Being positioned on same vertical curve, when in clamping module without shoe tree, the other end of crank is positioned at arc
The bottom of shape path groove;
Described shoe tree gripping mechanism is arranged on the chain of driving-chain by support plate, i.e. shoe tree clamping
Support plate in device is vertically fixed on the chain of driving-chain;Sequentially install on the chain of driving-chain
Some shoe tree gripping mechanisms, the support plate in each shoe tree gripping mechanism is had the most vertically to be fixed on transmission
On the chain of chain;
Described balancing weight is articulated on crank.
By technique scheme, when in clamping module without shoe tree, i.e. when clamping module is vacant,
Under the gravity of balancing weight, the other end of crank arcuately path groove glides, until arc road
The bottom of footpath groove;Now, clamping module is in the state receiving shoe tree.Operator will draw
After upper of a shoe after side is set on shoe tree, shoe tree is clamped in clamping module, due to shoe tree relatively
Weight, the center of gravity of pivot axis line deviation clamping module, therefore, clamping has the clamping module of shoe tree
Around pivoting, in rotary course, the other end of crank is opened from the bottom of curved path groove
Begin also to rotate with (i.e. sliding in curved path groove), until the top of curved path groove
End, crank stops sliding, makes clamping module also stop the rotation.Circle due to curved path groove
Heart angle is more than 150 degree but less than 180 degree, therefore, clamping has the rotation of the clamping module of shoe tree
Angle circle is (less than 180 degree) between 150 degree to 180 degree, and this anglec of rotation can make shoe tree
It is changed into close to handstand from upright, i.e. when shoe tree is clamped in clamping module by operator,
Shoe tree upright (upper of a shoe on shoe tree is inverted, upper of a shoe surface down, heater element dorsad), card
After tight module rotates, shoe tree stands upside down (the upper of a shoe surface on shoe tree upward, towards heater element).
Drawing on the shoe tree that on helper position, this is upright after sheathed upper of a shoe, operator are without overturning shoe tree
Shoe tree can be clamped in clamping module, shoe tree gripping mechanism automatic turning shoe tree.Work as upper of a shoe
After heating terminates, operator take off shoe tree from clamping module, and clamping module is at balancing weight
Overturn under gravity, i.e. the other end of crank starts to rotate (i.e. from the item end of curved path groove
Curved path groove slides), until the bottom of curved path groove, crank stops sliding,
Making clamping module also stop the rotation, clamping module is in the state receiving shoe tree again.
As a kind of explanation to technique scheme, described clamping module includes that bent plate is with straight
Plate, the cross section of described bent plate is inverted concave shape, and described straight plate level is arranged on bent plate
On bottom surface, straight plate and bent plate constitute an insertion groove, and insertion groove engages with the clamping block of shoe tree, bent
Offering spacing short slot on the end face of plate, spacing short slot engages with the connecting portion of shoe tree.Operator
Shoe tree level being pushed in clamping module, insertion groove engages with the clamping block of shoe tree, spacing short slot
Engage with the connecting portion of shoe tree.
As to a kind of explanation drawing helper position in technique scheme, described in draw helper position to set
The second clamping module, described second clamping module is had to include the second bent plate, described second bent plate bag
Including protuberance and installation portion, installation position is in protuberance both sides, and installation portion is fixed on work top,
Described protuberance and work top constitute a bayonet socket, and this bayonet socket engages with the clamping block of shoe tree, protuberance
End face on offer spacing short slot, spacing short slot engages with the connecting portion of shoe tree.Second clamping mould
Block is with the difference of the clamping module in shoe tree gripping mechanism: without straight in the second clamping module
Plate, the role of straight plate is served as by work top.
As a kind of explanation to the crank in technique scheme, described crank includes that first is straight
Portion, second straight portion, the 3rd straight portion, the two ends of second straight portion connect the first straight portion and the 3rd respectively
Straight portion, second straight portion is vertical with the first straight portion and the 3rd straight portion respectively, and the first straight portion is straight with the 3rd
Portion is parallel;The one end in the first straight portion is fixedly mounted on the end face of clamping module, the first straight portion
The axis parallel of centrage and pivot, the one end in the 3rd straight portion is trapped in curved path groove
In, and can slide in curved path groove.
Described balancing weight is articulated in the second straight portion of crank.
Accompanying drawing illustrates:
The present invention is described further below in conjunction with the accompanying drawings:
Fig. 1 is the structural representation of shoe tree;
Fig. 2 is the structural representation looking up described shoe tree gained in Fig. 1;
Fig. 3 is the structural representation of the present invention a kind of upper of a shoe heating station;
Fig. 4 is the top view that upper of a shoe heating station described in Fig. 3 removes after adding hot tank;
Fig. 5 is the structural representation of shoe tree gripping mechanism in Fig. 3;
Fig. 6 is the top view of Fig. 5;
Fig. 7 is the structural representation observing described shoe tree gripping mechanism gained in Fig. 5 from upper left side
Figure;
Fig. 8 is the structural representation of the second clamping module in Fig. 4.
Detailed description of the invention:
In conjunction with Fig. 3, Fig. 4, a kind of upper of a shoe heating station, including horizontally disposed workbench
Face 10, add hot tank 20.District 12, the thermal treatment zone 11 and La Bang, institute is set on described work top 10
State and add hot tank 20 and be positioned at the thermal treatment zone 11, add hot tank 20 and be arranged on work top 10, heating
Case 20 inner top is provided with heating element heater 21.Described La Bang district 12 is positioned at the thermal treatment zone 11 side,
It is provided with in La Bang district 12 and draws helper position;Described work top 10 is provided with closed ring driving-chain
30, driving-chain 30 includes chain 31 and pair of sprocket 32, and the core wheel line of pair of sprocket 32 is equal
Being vertically arranged, pair of sprocket 32 is positioned in same level, and described chain 31 is provided with footwear
Shoe last or hat block gripping mechanism 40.Described driving-chain 30 connects district 12, the thermal treatment zone 11 and La Bang.
In conjunction with Fig. 5 to Fig. 7, described shoe tree gripping mechanism 40 includes clamping module 41, crank
42, balancing weight 43, pivot 44, support plate 45.
Above-mentioned shoe tree gripping mechanism 40, described clamping module 41 is for clamping shoe tree 90.Knot
Closing Fig. 5 to Fig. 7, described clamping module 41 includes bent plate 411 and straight plate 412, described bent plate
The cross section of 411 is inverted concave shape, and described straight plate 412 is horizontally arranged at bent plate 411
On bottom surface, straight plate 412 constitutes an insertion groove 410, insertion groove 410 and shoe tree with bent plate 411
The clamping block 91 of 90 engages, and the end face of bent plate 411 is offered spacing short slot 4110, spacing scarce
Groove 4110 engages with the connecting portion 92 of shoe tree 90.
Above-mentioned shoe tree gripping mechanism 40, in conjunction with Fig. 5 to Fig. 7, one end of described crank 42 is solid
Dingan County is contained on the end face of clamping module 41, and described support plate 45 is vertically arranged, support plate 45
On offer curved path groove 450, the other end of described crank 42 is trapped in curved path groove
In 450, the other end of crank 42 can slide in curved path groove 450, described counterweight
Block 43 is articulated on crank 42.Described pivot 44 one end is fixedly mounted on clamping module 41
On end face, the other end of pivot 44 is vertically articulated on support plate 45, pivot 44 and crank
42 are fixedly mounted on the same end face of clamping module 41, the axial line deviation card of pivot 44
The center of gravity of tight module 41, crank 42 is positioned at pivot 44 axial line away from clamping module 41 center of gravity
Side.
Crank 42 in above-mentioned shoe tree gripping mechanism 40, in conjunction with Fig. 6, Fig. 7, described crank
42 include the first straight portion 421, the straight portion 423 of second straight portion the 422, the 3rd, second straight portion 422
Two ends connect the first straight portion 421 and the 3rd straight portion 423 respectively, second straight portion 422 respectively with
First straight portion 421 and the 3rd straight portion 423 are vertical, and the first straight portion 421 is flat with the 3rd straight portion 423
OK;The one end in the first straight portion 421 is fixedly mounted on the end face of clamping module 41, and first
The centrage in straight portion 421 falls into the axis parallel of pivot 44, the one end in the 3rd straight portion 423
In curved path groove 450, and can slide in curved path groove 450.Described counterweight
Block 43 is articulated in the second straight portion 422 of crank 42.
The curved path groove 450 offered on support plate 45 in above-mentioned shoe tree gripping mechanism 40,
In conjunction with Fig. 5, Fig. 7, the central angle of described curved path groove 450 is more than 150 degree but is less than
180 degree, whole curved path groove 450 is positioned at pivot 44 axial line away from clamping module 41
The side of center of gravity, the top of curved path groove 450 and bottom lay respectively at the upper of pivot 44
Side and lower section, the top of curved path groove 450 and bottom be positioned on same vertical curve, when
Time in clamping module 41 without shoe tree, the other end of crank 42 is positioned at curved path groove 450
Bottom.
Above-mentioned shoe tree gripping mechanism 40 is arranged on the chain 31 of driving-chain 30 by support plate 45
On, as shown in Figure 3, Figure 4.
In conjunction with Fig. 4, Fig. 8, the helper position of drawing in described La Bang district 12 is provided with the second clamping mould
Block 50, described second clamping module 50 includes that the second bent plate 51, described second bent plate 51 wrap
Including protuberance 511 and installation portion 512, installation portion 512 is positioned at protuberance 511 both sides, installation portion 512
Being fixed on work top 10, described protuberance 511 constitutes a bayonet socket with work top 10, should
Bayonet socket engages with the clamping block 91 of shoe tree 90, and the end face of protuberance 511 is offered spacing short slot
5110, spacing short slot 5110 engages with the connecting portion 92 of shoe tree 90.
In practical operation, the shoe tree 90 in Fig. 1, Fig. 2 is clamped on the second card by operator
In tight module 50, upper of a shoe is set on shoe tree 90;Afterwards, level removal shoe tree 90,
Again shoe tree 90 is clamped on shoe tree gripping mechanism 40.Specifically, when shoe tree gripping mechanism
In 40 in clamping module 41 without shoe tree 90 time, i.e. when clamping module 41 is vacant, at balancing weight
Under the gravity of 43, the other end of crank 42 arcuately path groove 450 glides, until arc
The bottom of path groove 450;Now, clamping module 41 be in receive shoe tree 90 state (as
Shown in Fig. 5).Operator will draw side after upper of a shoe be set on shoe tree 90 after, by shoe tree
90 are clamped in clamping module 41, owing to shoe tree 90 is heavier, and pivot 44 axial line deviation card
The center of gravity of tight module 41, therefore, clamping has the clamping module 41 of shoe tree 90 around pivot 44
Rotating, in rotary course, the other end of crank 42 is opened from the bottom of curved path groove 450
Begin also to rotate with (i.e. sliding in curved path groove 450), until curved path groove
The top of 450, crank 42 stops sliding, makes clamping module 41 also stop the rotation.Due to arc
The central angle of shape path groove 450 is more than 150 degree but less than 180 degree, therefore, clamping has footwear
Anglec of rotation circle of the clamping module 41 of shoe last or hat block 90 between 150 degree to 180 degree (less than 180
Degree), this anglec of rotation can make shoe tree 90 be changed into close to handstand from upright, i.e. operator
When being clamped in clamping module 41 by shoe tree 90, shoe tree 90 is upright (such as Fig. 1, shoe tree 90
On upper of a shoe be inverted, upper of a shoe surface down, heater element 21 dorsad), clamping module 41 is revolved
After Zhuaning, shoe tree 90 stands upside down (the upper of a shoe surface on shoe tree 90 upward, towards heater element 21).
So, drawing on helper position on this most upright shoe tree 90 after sheathed upper of a shoe, operator without
Shoe tree 90 is overturn and shoe tree 90 can be clamped in clamping module 41, shoe tree gripping mechanism
40 automatic turning shoe trees 90.After upper of a shoe heating terminates, operator are from clamping module 41
Taking off shoe tree 90, clamping module 41 overturns under the gravity of balancing weight 43, i.e. crank 42
The other end from the item end of curved path groove 450 start rotate (i.e. at curved path groove
Slide in 450), until the bottom of curved path groove 450, crank 42 stops sliding, makes
Clamping module 41 is also stopped the rotation, and clamping module 41 is in the state receiving shoe tree 90 again
(as shown in Figure 5).
Above content is only the better embodiment of the present invention, for the ordinary skill of this area
Personnel, according to the thought of the present invention, the most all can change
Part, this specification content should not be construed as limitation of the present invention.