The hauling machine of rubber conveyer belt production pressure adjustable
Technical field
The present invention relates to rubber conveyer belt production equipment, more particularly to a kind of rubber conveyer belt production pressure adjustable leads
Draw machine.
Background technology
Need to use hauling machine conveyer belt in production process of rubber conveyer belts and drawn.The basic structure bag of hauling machine
Including rack, frame is provided with carry-over pinch rolls, lower carry-over pinch rolls and traction roll drive motor.Two carry-over pinch rolls of existing hauling machine are all
Position is connected in frame by bearing non-adjustablely, thus when using can not more according to need adjust carry-over pinch rolls to conveyer belt
The pressure of generation.
The content of the invention
The invention provides a kind of act on the pressure adjustable of trailed conveyer belt and being sized to for pressure when using
The hauling machine of the rubber conveyer belt production pressure adjustable intuitively known, to solve the carry-over pinch rolls of existing hauling machine to being led
The nonadjustable problem of pressure of the conveyer belt for drawing.
Above technical problem is solved by following technical proposal:A kind of rubber conveyer belt production pressure adjustable leads
Draw machine, including frame, the frame is provided with carry-over pinch rolls, lower carry-over pinch rolls and traction roll drive motor, it is characterised in that also include
The display of the pressure that pressure sensor and display pressure sensor are detected, the lower carry-over pinch rolls drive electricity with the carry-over pinch rolls
Machine links together, and the upper carry-over pinch rolls are located at the top of the lower carry-over pinch rolls, and the upper carry-over pinch rolls pass through lifting seat liftable
Be connected in the frame, the frame is additionally provided with the lifting seat drive mechanism for driving lifting seat lifting, the pressure
Sensor is used for when detecting that the upper carry-over pinch rolls are used to the pressure produced by the conveyer belt that drawn by carry-over pinch rolls.Pass through when using
Lifting seat drive mechanism drives lifting seat lifting, drives upper carry-over pinch rolls to cause corresponding to lower carry-over pinch rolls folding when lifting seat is lifted
Carry-over pinch rolls produce to trailed pressure and change and realize the adjustment of pressure.Pressure sensor and display are set, can be directly perceived
The size for knowing pressure, so as to rapidly and accurately by pressure be adjusted to need value.
Preferably, the lifting seat drive mechanism includes the spiral shell that vertically extending screw mandrel, drive screw are lifted
Line covers and drives the lifting motor that thread bush is rotated, and the thread bush is linked together by block set with the frame.By spiral shell
The rotation drive screw of line set is rotated and lifted.Mechanism is simple.Handle can also as required be designed to enter into manual drive
Row lifting.
Preferably, the lifting seat includes bearing block and hangoff receptacle, the shaft end of the upper carry-over pinch rolls passes through bearings
On the bearing block, the bearing block is connected with upper end and passes through the hanger bar linked together with flag nut after hangoff receptacle to hang
The lower section of hangoff receptacle is hung over, between the bearing block and hangoff receptacle connecting spring is provided with.Can realize that upper carry-over pinch rolls are had into existing
Being rigidly connected for same frame be converted to flexible connection such that it is able to reduce vibration and prevent big foreign matter enter carry-over pinch rolls between
And damage equipment.
Present invention additionally comprises showing whether traction roll drive motor has the power supply indication mechanism of electricity, the power supply indication mechanism
Including be arranged on gantry operation side projection plate and be arranged on frame driving side and towards projection plate irradiation light source, the light source
For laser diode.Easily can know whether motor has electricity from fore side.If there is the light that light source irradiation comes on projection plate
Then represent that motor has electricity.
Present invention additionally comprises radiator and heating arrangement, the light source is green laser diode, the heating arrangement bag
Include heat-conducting substrate and the Chip-R being arranged on heat-conducting substrate, the radiator be communicated with light source mounting hole together and
Heating arrangement installing hole, the heat-conducting substrate be arranged on the heating arrangement installing hole in, the heat-conducting substrate integrally formed with
The heat conducting sleeve being located in the light source mounting hole, the light source is connected in the heat conducting sleeve, temperature for more than 25 DEG C when, institute
State heat conducting sleeve to abut together with the light source mounting hole, the linear expansion coefficient of the radiator is less than the line of the heat conducting sleeve
The property coefficient of expansion.The requirement of green laser diode pair environment temperature is especially high, its brightness drop when environment temperature is less than 25 DEG C
Low, brightness during higher than 30 DEG C is equally reduced, therefore green laser diode should consider that radiating is considered to add again when using
Heat, if heating arrangement is not designed on product cannot work laser diode heating, at present to laser diode
Mode of heating has two kinds, and a kind of is that winding heating tape and then the mode being installed to light source on radiator carry out adding on light source
Heat, the mode of heating can cause light source heat radiation bad when needing and being radiated, so being seriously unsuitable for adding for laser diode
Heat;Another kind is that a power resistor is placed in the spreader surface of laser diode to heat radiator, then
Light source is transferred heat to by radiator, because the radiating of spreader surface its heat transfer is to laser tube, in low temperature environment
Starting duration(Will light source be heated to more than the 25 DEG C durations for carrying out normal luminous)More than 30 minutes are wanted at least, Ye Jijia
The thermal efficiency is low.Original power resistor is substituted for Chip-R and is attached on heat-conducting plate by the technical program, allows the heat of resistance to pass
Heat-conducting plate is given, that is, heat-conducting plate act as the radiator of resistance, heat-conducting plate links together with light source thermal conductivity, so that
The heat that must be produced can quickly pass to light source, with the existing second way than laser diode temperature by -25 DEG C of heating
It is that 25 DEG C of durations only have 5 ~ 10 minutes to normal luminous(Existing is also to go up for 30 minutes).Simultaneously when not heating, heat-conducting plate
The impact existed to the radiating effect of light source is little.Need to heat light source when temperature is less than 25 DEG C, now make in shrinkage
Coordinated with forming gap between heat conducting sleeve with lower light source mounting hole, the heat that can be effectively prevented light source be further lost in and
Play a part of to improve the efficiency of heating surface.When temperature rises, in heat expansion effect small light source installing hole with forming close-fitting between heat conducting sleeve
Closing can carry out good heat conduction again so that radiating effect again can be high.Light source same radiator when can either be automatically obtained heating
Between heat-conducting effect decline, radiating when improve.
Preferably, one end of one end of the heat conducting sleeve and radiator is all sealed against on sealing plate, the heat conduction
The other end of set and the other end of radiator are sealed connected together by annular reservoir, the heat conducting sleeve, sealing plate, radiating
Form annular seal space between device and annular reservoir, the annular seal space is with the connection of annular reservoir and in gravity or annular reservoir
The intracapsular insulation liquid of the lower annular liquid storage of elastic shrinkage effect can be flowed in annular seal space.Due to shrinkage effect when less than 25 DEG C
The heat-conducting effect for producing gap and reducing between heat conducting sleeve and radiator between heat conducting sleeve and light source mounting hole can be caused and played
The effect of heating effect is improved, now insulation liquid is filled in the gap to play and further improve insulation effect and cause plus thermal effect
Fruit is more preferably.When temperature needs radiating higher than 25 DEG C or 30 DEG C, support between heat conducting sleeve and light source mounting hole under heat expansion effect
Tightly together, during pushing against the adiabatic liquid between heat conducting sleeve and light source mounting hole is squeezed out and annular reservoir is stored in
It is interior.Heating effect during heating can further be improved.
Preferably, the heat-conducting substrate is away between the hole wall of the side with the heating arrangement installing hole of the light source
Disconnect.Heat during heating can major part flow at light source place, play a part of improve heating effect, and to radiating when
Hinder few.
Preferably, the Chip-R is arranged on side of the heat-conducting substrate away from the light source.Can both protect
The heat transfer of card Chip-R is not interfered between heat-conducting plate and light source to the presence that heat-conducting plate enables to Chip-R again
Heat transfer effect.
Preferably, the surface of the radiator is provided with radiating fin, the heating arrangement mounting hole site is pacified in the light source
Dress hole is near the side of the radiating fin.If light source mounting hole is located between heating arrangement installing hole and radiating fin, heat
When heat be easily lost in by radiating fin.The setting of upper radiating fin of carrying out radiating improves radiating effect.
Preferably, the radiating fin at least two panels, the free end of all of radiating fin is located at the same face of cylinder
On.Good heat dissipation effect.
Preferably, the radiator is provided with the radiator installing hole extended along light source mounting hole depth direction, it is described to dissipate
The hole wall of hot device installing hole is provided with notch.When the present invention is installed, can either be passed through after radiator installing hole with installation by bolt
The part of the present invention(Hereinafter referred to as support member)It is fixed together and is attached, it is also possible to by the connecting pin in support member
It is plugged in radiator installing hole and is fixed by the effect that steps up of the elastic deformation of radiator installing hole.Convenience during installation
Property is good.
Preferably, the light source mounting hole is light source mounting hole with the A/F of heating arrangement installing hole connected component
Girth a quarter below.Enable to caused by the setting of heating arrangement radiating effect decline it is little and meanwhile heating arrangement again
Can rapidly be heated.
Preferably, the traction roll drive motor is provided with decelerator, the output shaft of the decelerator connects with carry-over pinch rolls
Together, the decelerator coordinates motor fixing nut to be fixed together with the frame by installation bolt.Installing/dismounting electricity
It is convenient during machine.
Preferably, the motor fixing nut includes collar nut body and is arranged on interior on nut body inner peripheral surface
Screw thread, the inner peripheral surface of the nut body is provided with and extends to the groove of the other end along one end of nut, and the groove will be described
Internal thread disconnects along the circumference of nut body, and the nut body is provided through the side side wall rear thread of the groove and is connected to
Groove groove width regulating bolt on the opposite side side wall of groove.Installing/dismounting motor and when needing rotating nut, unclamp groove groove
Wide regulating bolt to groove is in free state, then rotary electric machine fixing nut.Motor fixing nut is locked after rotateing in place
Groove groove width regulating bolt and cause groove reduced width, the result of diminution is that the more tightly holding for causing internal thread is installing spiral shell
On the screw thread of bolt, so that not allowing to be also easy to produce loosening and cause motor with frame between motor fixing nut and installation bolt
Connection is produced and loosened, namely motor is good with the connection reliability of frame.
Preferably, the groove has two.Locking effect is wanted and little to the execution of the screw thread of motor fixing nut.
Preferably, two grooves are uniformly distributed along the circumference of nut body.Can effectively prevent motor from fixing spiral shell
Mother produces the fragile phenomenon in local.
Preferably, the outer peripheral face of the nut body is the face of cylinder, the outer peripheral face of the nut body is provided with power-assisted
Groove.The outer peripheral face of nut body is the face of cylinder, is easy to realize the installation to groove groove width regulating bolt in motor fixing nut.
Power-assisted groove is set, it is convenient when motor fixing nut is rotated.
Present invention tool has the advantage that:The pressure that carry-over pinch rolls when using act on trailed conveyer belt can be adjusted, is pressed
Power can be shown intuitively to know.
Description of the drawings
Fig. 1 is the schematic diagram of the embodiment of the present invention one.
Fig. 2 is enlarged diagram of the upper carry-over pinch rolls with the junction of frame.
Fig. 3 is the enlarged diagram of nut.
Fig. 4 is the schematic diagram of the embodiment of the present invention two.
Schematic diagram when Fig. 5 is carried out for light source plus radiated.
Fig. 6 is the partial schematic diagram of embodiment three.
In figure:Frame 1, support seat board 11, carry-over pinch rolls 2, upper carry-over pinch rolls 21, lower carry-over pinch rolls 22, installation bolt 3, carry-over pinch rolls
Motor 4, decelerator 5, lifting seat 6, bearing block 61, hangoff receptacle 62, bearing 63, flag nut 64, hanger bar 65, connection bullet
Spring 66, lifting seat drive mechanism 7, screw mandrel 71, thread bush 72, lifting motor 73, block set 74, pressure sensor 75, motor are fixed
Nut 8, nut body 81, internal thread 82, the opposite side side wall 832, groove groove of the side side wall 831, groove of groove 83, groove
Wide regulating bolt 84, power-assisted groove 85, radiator 91, light source mounting hole 911, heating arrangement installing hole 912, radiating fin 913, radiating
The free end 9131 of wing, radiator installing hole 914, notch 9141, light source 92, diode power source introduce pin 921, heating arrangement
93rd, heat-conducting substrate 931, Chip-R 932, adiabatic glue 933, heat conducting sleeve 934, sealing plate 94, annular reservoir 95, annular seal space
96th, projection plate 97, light source mounting hole with heating arrangement installing hole connected component A/F W.
Specific embodiment
Below in conjunction with the accompanying drawings the present invention is further illustrated with embodiment.
Embodiment one, referring to Fig. 1, a kind of rubber conveyer belt production anti-slip type hauling machine, including frame 1 and carry-over pinch rolls drive
Dynamic motor 4.
Frame 1 is provided with two carry-over pinch rolls 2.Two carry-over pinch rolls 2 are respectively lower carry-over pinch rolls 22 and upper carry-over pinch rolls 21.Upper carry-over pinch rolls
21 tops for being located at lower carry-over pinch rolls 22.The two ends of upper carry-over pinch rolls 21 are liftably connected to frame 1 by a lifting seat 6
On.Lifting seat 6 is slidably connected together with frame 1.Frame 1 is additionally provided with the lifting seat drive mechanism 7 for driving lifting seat lifting.Machine
Support seat board 11 is additionally provided with frame 1.
Traction roll drive motor 4 is provided with decelerator 5.The shell of traction roll drive motor 4 is fixed on the shell of decelerator 5
Together.The motor shaft of traction roll drive motor 4 links together with the input shaft of decelerator 5.The output shaft of decelerator 5 leads with
Pick-up roll 22 is linked together by shaft coupling.The shell of decelerator 5 is fixed on support seat board by the attaching nut 8 of installation bolt 3
On 11 namely installation bolt 3 the end of thread also cross the installation through-hole on the shell of decelerator and support seat board on installation
It is threaded togather to be fixed decelerator 5 to frame 1 with nut 8 after through hole.Traction roll drive motor 4 is located at frame
1 driving side.
Referring to Fig. 2, lifting seat 6 includes bearing block 61 and hangoff receptacle 62.The shaft end of upper carry-over pinch rolls 21 is supported by bearing 63
On bearing block 61.Bearing block 61 is connected with the suspension that two upper ends link together through after hangoff receptacle 62 with flag nut 64
Bar 65.Bearing block 61 is suspended on the lower section of hangoff receptacle 62 by hanger bar 65.The bearing block is arranged with hanger bar 65 and is hanged
Connecting spring 66 is provided between hanging seat.Together with the two ends of connecting spring 66 abut with bearing block 61 respectively with hangoff receptacle 62.Rise
Drop seat drive mechanism 7 includes screw mandrel 71, thread bush 72 and lifting motor 73.Screw mandrel 71 is vertically extending.Under screw mandrel 71
End rotationally clasp joint on hangoff receptacle 62.Screw mandrel 71 is threaded togather with thread bush 72.Thread bush 72 rotationally connects
It is connected in block set 74.Block set 74 is fixed together with frame 1.Lifting motor 73 is used to drive thread bush 72 to rotate.Hangoff receptacle 62
It is provided with plus surveys the pressure sensor 75 that lifting seat 6 acts on the pressure of carry-over pinch rolls 21.Pressure sensor 75 is with display electricity
Link together, display shows the pressure that pressure sensor 75 is detected.
Referring to Fig. 3, motor fixing nut 8 includes annular nut body 81 and is arranged on interior on nut body inner peripheral surface
Screw thread 82.The inner peripheral surface of nut body 81 is provided with two grooves 83.Groove 83 prolongs from the axial one end along motor fixing nut 8
Extend the other end.Circumference of the groove 83 by internal thread 82 along nut body 81 disconnects.Nut body 81 is provided through the one of groove
The rear thread of side side wall 831 is connected to the groove groove width regulating bolt 84 on the opposite side side wall 832 of groove.Two grooves 83 are along spiral shell
The circumference of maternal body 81 is uniformly distributed.The outer peripheral face of nut body 81 is provided with power-assisted groove 85.
Referring to Fig. 1, Fig. 2 and Fig. 3, when using, trailed conveyer belt from passing through between two carry-over pinch rolls 2, by lifting
Motor 73 drives thread bush 72 to rotate, and the drive screw 71 of thread bush 72 is lifted and drives lifting seat 6 to lift, so as to realize upper traction
Roller 21 realizes the adjustment of the pressure to conveyer belt relative to the division of lower carry-over pinch rolls 22, after the pressure is detected by the pressure sensor
Shown by display.
When rotary electric machine fixing nut 8 is needed, unclamp groove groove width regulating bolt 84 and be in free state to groove 83
Often there is the state of deformation, then rotary electric machine fixing nut 8.Motor fixing nut 8 is locked groove groove width and is adjusted after rotateing in place
Save bolt 84 and cause the reduced width of groove 83, the result of diminution is so that internal thread 82 more tightly holds the spiral shell in installation bolt tightly
On line, so that not allowing to be also easy to produce loosening and cause tool rest generation axially displaced between motor fixing nut 8 and installation bolt.
Embodiment two, be with the difference of embodiment one:
Referring to Fig. 4, also including power supply indication mechanism 9.Power supply indication mechanism 9 includes light source 92 and projection plate 97.Light source 92 passes through
Radiator 91 is arranged on the driving side of frame 1.Projection plate 97 is arranged on the fore side of frame.Light source 92 shines towards projection plate 97
Penetrate.Light source 92 is green laser diode.When drawing roll drive motor 4 and having electricity, then light source 92 is luminous and projects projection plate 97
On.
Referring to Fig. 5, power supply indication mechanism 9 also includes heating arrangement 93.
Radiator 91 is communicated with light source mounting hole 911 together and heating arrangement installing hole 912, the and of radiating fin 913
Radiator installing hole 914.Light source mounting hole 911 is circular hole.Heating arrangement installing hole 912 is rectangular opening.The He of light source mounting hole 911
The circle that the insertion of heating arrangement installing hole 912, specially light source mounting hole 911 are located is extend in heating arrangement installing hole 912
Mode namely intersecting mode insertion.Light source mounting hole is light source with the A/F W of heating arrangement installing hole connected component
Below a quarter of the girth of installing hole 911.Heating arrangement installing hole 912 is located at light source mounting hole 911 near radiating fin 913
Side.Radiating fin 913 is located on the surface of radiator 91.Radiating fin 913 has 17.The free end 9131 of all of radiating fin
On the same face of cylinder.The extension side of radiator installing hole 914, light source mounting hole 911 and the three of heating arrangement installing hole 912
To namely depth direction it is identical.The hole wall of radiator installing hole 914 is provided with notch 9141.
Light source 92 is cylinder.Light source 92 is provided with diode power source and introduces pin 921.
Heating arrangement 93 includes heat-conducting substrate 931 and the Chip-R 932 being arranged on heat-conducting substrate.Heat-conducting substrate 931
It is bonded in heating arrangement installing hole 912 by adiabatic glue 933 in the way of horizontal.Heat-conducting substrate 931 away from light source 92 one
Side is separated with the hole wall of heating arrangement installing hole 912.Chip-R 932 is arranged on heat-conducting substrate 931 away from light source 92
On side.Heat-conducting substrate 931 is provided with heat conducting sleeve 934.Heat-conducting substrate 931 and heat conducting sleeve 934 are formed in one.Heat conducting sleeve 934 is worn
It is located in light source mounting hole 911.Light source 92 wears and thermal conductivity is connected in heat conducting sleeve 934 and is suspended in light source mounting hole
In 911.More than the linear expansion coefficient of radiator 91, that is, heat conducting sleeve is produced the linear expansion coefficient of heat conducting sleeve 934 when expanding with heat and contract with cold
Raw radial dimension of variable quantity is more than the radial dimension of variable quantity that light source mounting hole is produced.When temperature is more than 25 DEG C, lead
Hot jacket 934 abut with light source mounting hole 911 realize together light source 92 with light source mounting hole 911 indirect abutting together.
When using, radiator is fixed on by radiator installing hole 914 for the rotating shaft 97 of motor(Rotating shaft 97 is referring to Fig. 3)
On.
When temperature is higher than 25 DEG C, it is not powered to heating arrangement 93 namely is not powered to Chip-R 932, heat conducting sleeve 934
Radial direction become a large amount of radial directions more than LASER Light Source installing hole 911 and become a large amount of so that heat conducting sleeve 934 is with LASER Light Source installing hole
911 closely abut together and carry out more good heat conduction.It is logical to Chip-R 932 when temperature is less than 25 DEG C
Electricity, the heat transfer that Chip-R 932 is produced passes to light source 92 and realizes that light source 92 is carried out to add to heat-conducting substrate 931, entrance
Heat to temperature is not less than 25 DEG C, and the radial direction of heat conducting sleeve 934 becomes radial direction reduction volume of the reduction volume more than LASER Light Source installing hole 911,
So that heat conducting sleeve 934 produces gap between LASER Light Source installing hole 911, heat conducting sleeve 934 is reduced by heat transfer so as to play
To the effect of radiator 91 so that the heat that the transmission of 934 heat conducting sleeve of heat conducting sleeve 934 comes can substantially more pass to light source
92, so as to play a part of to improve heating effect.
Embodiment three, be with the difference of embodiment two:
Referring to Fig. 6, one end of heat conducting sleeve 934 and one end of radiator 91 are all sealed against on sealing plate 94, i.e., heat conducting sleeve and
Radiator can slide relative to sealing plate 94.The other end of heat conducting sleeve 934 and the other end of radiator 91 are by annular storage
Liquid capsule 95 is sealed connected together.Built with insulation liquid, insulation liquid causes annular reservoir 95 to be in annular reservoir 95
Elastic deployed condition.When temperature is less than 25 DEG C, shape between heat conducting sleeve 934, sealing plate 94, radiator 91 and annular reservoir 95
Into annular seal space 96.Annular seal space 96 is connected with annular reservoir 95.
Annular reservoir 95 is set to be located at the top of the annular annular seal space 96 of reservoir 95 when using.Shrinkage when less than 25 DEG C is made
With can cause between heat conducting sleeve and light source mounting hole produce gap and cause annular seal space 96 occurs, now gravity and annular liquid storage
Insulation liquid stream in the lower annular reservoir 95 of elastic shrinkage effect of capsule is played and further reduce heat conducting sleeve in annular seal space 96
934 amounts for passing to radiator 91 so that heating effect is further lifted.When temperature needs radiating higher than 25 DEG C or 30 DEG C
When, push against between heat conducting sleeve and light source mounting hole together so that annular seal space 96 disappears under heat expansion effect, positioned at annular seal space 96
Interior adiabatic liquid is extruded in winding shape reservoir 95 and stores again.