SUMMERY OF THE UTILITY MODEL
To the defect condition of the above prior art, the utility model aims to solve the technical problem that: how to provide a simple structure can realize synchronous cutting to the gypsum lath goods that extrusion formed, makes it do benefit to the synchronous follow-up cutting device of conveying roller that realizes assembly line automated production.
In order to solve the technical problem, the utility model discloses a following technical scheme:
a synchronous follow-up cutting device for conveying rollers comprises a portal frame transversely arranged above a conveying rack, a longitudinal translation mechanism is arranged between the portal frame and the conveying rack and can drive the portal frame to horizontally move along the front and back directions of the conveying rack, the cutting machine is characterized in that a mounting seat is arranged on a cross beam at the top of the gantry, a mounting arm extending downwards is arranged on the mounting seat, a rotatable disc cutter is vertically arranged at the lower end of the mounting arm, a space for accommodating the mounting seat and the disc cutter is reserved between the end part of at least one end of the cross beam and the conveying roller way, a cutting motor is further arranged on the mounting seat and is in transmission connection with the disc cutter, a mounting seat transverse translation mechanism for driving the mounting seat to transversely translate is arranged between the mounting seat and the cross beam, and the height dimension from the rotating shaft of the disc cutter to the lower edge is larger than the thickness of a batten and enables the mounting seat to transversely translate to drive the disc cutter to complete cutting of the batten on the.
Therefore, the portal frame can complete the following movement with the conveying roller way by the aid of the longitudinal translation mechanism, and the continuous slats are transversely cut off by the aid of the disc cutter in the following process, so that the whole production line can realize flow line production, and production efficiency is improved. Specifically, during operation, the disc cutter is driven to rotate by the cutting motor, and the transverse translation of the mounting seat is controlled by the transverse translation mechanism of the mounting seat, so that the continuous ribbon board on the conveying roller way can be cut. Has the characteristics of simple structure and stable and reliable cutting.
Furthermore, a space for accommodating the mounting seat and the disc cutter is reserved between the end parts of the two ends of the cross beam and the conveying roller way.
Therefore, during cutting, the mounting seat moves along one direction, the disc cutter can completely cut off and pass through the batten, and then the mounting seat does return movement after the portal frame is reset backwards, so that secondary cutting of the batten can be realized. Therefore, the mounting seat can realize two cutting actions through one reciprocating motion, so that the work is more efficient.
Furthermore, the installation arm is arranged below one end of the installation seat in the transverse direction of the conveying roller way, the cutting motor is arranged above the other end of the installation seat, and an output shaft of the cutting motor is connected with the disc cutter through a belt mechanism to realize transmission.
Therefore, the transmission mechanism has the characteristics of simple structure and stable and reliable transmission.
Furthermore, the installation arms are provided with two installation arms which are arranged in parallel at intervals along the front and back directions of the conveying roller way, a cutter rotating shaft is rotatably arranged between the two installation arms, the disc cutter is installed on the cutter rotating shaft, and the output end of the belt mechanism is connected to the cutter rotating shaft.
Therefore, the stable bearing force of the disc cutter during cutting can be better guaranteed, and the stability and the reliability of the cutting process are guaranteed.
Furthermore, the installation seat transverse translation mechanism comprises two synchronous belt wheels arranged at the upper ends of the vertical arms on the two sides of the portal frame, any synchronous belt wheel is in transmission connection with a transverse translation motor installed on the portal frame, synchronous belts are installed on the two synchronous belt wheels in a sleeved mode, and the synchronous belts and the installation seat are fixed and drive the installation seat to transversely translate on a cross beam at the top of the portal frame.
Therefore, the transmission mechanism has the characteristics of simple structure and stable and reliable transmission.
Furthermore, a transverse guide rail is arranged on a beam at the top of the portal frame, and the lower end of the mounting seat is provided with a part which can be in clamping fit with the transverse guide rail in a sliding manner. Therefore, the stability of the mounting seat during transverse translation can be better ensured.
Furthermore, the longitudinal translation mechanism comprises a rack horizontally fixed on the conveyor frame, the length of the rack is equal to or greater than that of the batten, the longitudinal translation mechanism also comprises a longitudinal translation motor arranged on the portal frame, an output shaft of the longitudinal translation motor is in transmission connection with a longitudinal translation gear, and the longitudinal translation gear is meshed with the rack; the longitudinal translation mechanism also comprises a roller arranged at the lower end of a side arm of the portal frame, and the roller is supported and matched on a longitudinal guide rail which is longitudinally fixed on the conveying rack.
Therefore, the support and the longitudinal translation guide of the portal frame are completed by the matching of the rollers and the longitudinal guide rail. Meanwhile, the longitudinal translation gear is controlled to rotate on the rack by the longitudinal translation motor, the portal frame can be driven to longitudinally move along the conveying roller way, the accurate control of synchronous motion with the production line is well realized, and the cutting device can stably cut off the batten in a relatively static state. The servo-actuated servo.
Furthermore, the longitudinal translation mechanism also comprises a telescopic cylinder for resetting, the telescopic cylinder for resetting is longitudinally arranged along the conveying roller way, one end of the telescopic cylinder for resetting is connected to the conveying rack, the other end of the telescopic cylinder for resetting is connected with the portal frame, a one-way transmission mechanism is arranged between the output shaft of the longitudinal translation motor and the longitudinal translation gear, and the one-way transmission mechanism is used for controlling the portal frame to realize forward one-way transmission along the conveying roller way.
Like this, after the cutting finishes, can rely on the telescoping cylinder for reseing to reset fast, improve work efficiency. During implementation, the cylinder is preferably adopted as the telescopic cylinder for resetting, the resetting is quicker and the cost is low.
Furthermore, the longitudinal translation mechanisms are provided with two sets and are respectively and symmetrically arranged on two sides of the portal frame.
Therefore, the longitudinal translation process of the portal frame can be more stable and reliable.
Furthermore, a section of follow-up roller way is connected and arranged in the conveying roller way above the longitudinal translation mechanism, the follow-up roller way comprises a roller seat sliding groove which is longitudinally arranged on the conveying rack, the length of the roller seat sliding groove is greater than that of the batten, a plurality of sliding roller seats are longitudinally slidably arranged in the roller seat sliding groove, sliding rollers are arranged on the sliding roller seats, the sliding rollers and the rollers fixedly arranged on the conveying roller way are positioned at the same horizontal height, folding connecting rods are vertically and rotatably hinged on the sliding roller seats, and the end parts of the folding connecting rods of the adjacent sliding roller seats are hinged and connected to form a telescopic connecting rod combination which longitudinally extends; the portal frame is located in the middle of the follow-up roller way, the front end and the rear end of the portal frame are respectively provided with one section of the telescopic connecting rod combination, one end of the telescopic connecting rod combination in the length direction is hinged on the portal frame, and the other end of the telescopic connecting rod combination is hinged on a carrier roller seat which is adjacent to the follow-up roller way and is fixedly arranged.
Therefore, in the process that the portal frame translates forwards along with the conveying roller way, the sliding roller seats in front of and behind the portal frame are driven to move along with the telescopic connecting rod combination, the sliding roller seats in front of the portal frame are gradually closed, the distance between the sliding roller seats in the rear of the portal frame is gradually lengthened, and stable support of the upper slats can be achieved. And more importantly, the structure can ensure that the carrier rollers of the gantry frame in and below the advancing process can not keep a relative motion state any more and can be converted into a relative static state. Like this on the portal frame cutting device during operation, the interference problem with the bearing roller can be avoided to the disc cutter, and the disc cutter can go out the distance that surpasss the slat lower surface downwards, realizes cutting off the slat more high-efficiently reliably, improves the cutting quality to the slat.
Furthermore, each sliding roller seat is hinged with two folding connecting rods in a vertically rotatable manner, and the two folding connecting rods are arranged in an X shape in a crossed manner.
The telescopic motion process of the telescopic connecting rod combination formed in the way is more stable and reliable.
Furthermore, the follow-up roller way also comprises two follow-up carrier rollers which are arranged inside the portal frame at intervals in the front and back direction, the follow-up carrier rollers are arranged on a follow-up roller seat, the follow-up roller seat is slidably arranged in a roller seat chute and is fixedly connected with the portal frame, and a disc cutter of the cutting device is arranged right opposite to the middle of the interval position between the two follow-up carrier rollers.
Therefore, the two follow-up roller seats move back and forth along with the portal frame, so that when the disc cutter cuts, the front end and the rear end of the lath at the cutting position can be stably supported, and the cutting stability is better ensured.
To sum up, the utility model discloses can realize cutting off in step on the rollgang to the gypsum slat goods that the extrusion goes out, make it realize assembly line automation production, and have the control of being convenient for, the cutting off process is reliable and stable, and work efficiency is high, advantages such as degree of automation is good.
In the specific implementation:
in practice, a gypsum lath and building block production system is realized, referring to fig. 1-7, the gypsum lath and building block production system comprises an extrusion molding machine for extrusion molding of laths, a conveying system is arranged at the outlet of the extrusion molding machine in a connecting manner, and a turning stacking device is arranged at the front end of the conveying system along the conveying direction. The system can directly produce the batten, and meanwhile, the batten is subjected to secondary cutting processing to obtain the building block.
2-3, the extrusion molding machine has shell 1 that a level set up, be provided with two extrusion pivot 2 in shell 1 side by side, be provided with helical blade 3 on the extrusion pivot 2, the shell rear end is provided with extrusion motor 4, extrusion motor 4 and two extrusion pivot 2 transmission are connected and are driven two extrusion pivot relative rotations, shell 1 rear portion still is provided with material inlet 5, the shell front end has an extrusion section 6, both ends draw close towards the centre along forward direction about the extrusion section 6, extrusion section 6 front end links up the shaping section 7 of a horizontal straight section of thick bamboo structure and forms and extrudes the head, it adds the structure to be provided with the mix water to extrude the head position, the mix water adds the structure and has the delivery port around extruding head inner chamber circumference and setting.
When the extrusion forming machine is used, the gypsum powder materials mixed with the fiber materials and part of mixing water enter the inner cavity of the shell from the material inlet, the extrusion motor drives the two extrusion rotating shafts to rotate relatively, the helical blades on the extrusion rotating shafts stir the materials, and the materials are driven to move forwards and provide extrusion force. The materials are further fully stirred while moving forwards, so that part of the mixing water added in the previous process can be further fully mixed with the hemihydrate gypsum. The cross-sectional area of the material entering the extrusion section at the front end of the shell is gradually reduced, and the extrusion force is gradually increased. Then the material is extruded and is entered into and extrude the head, in extrude the head inner chamber material and another part mix water combination that adds, this part mix water permeate the material inside fast under high pressure and combine the dihydrate gypsum that generates closely knit state with the gesso step by step afterwards, then lean on and extrude head straight section inner chamber extrusion shaping panel appearance, the panel structure that generates enters into the rollgang in succession and carries out follow-up cutting process. Therefore, the extrusion forming machine can well realize the dry extrusion forming of the gypsum lath. Wherein, the double helix structure can provide the great extrusion force of intensity, has stirring effect at the transported substance in-process by oneself simultaneously, can make the gypsum powder and the part mix water misce bene that adds earlier and produce certain preliminary hydration effect better, combines another part mix water behind the extrusion head position again, hydrates the formation partly dihydrate gypsum fast under the high pressure, has greatly improved the quality of extruding panel.
In the extrusion forming machine, the inner cavity of the shell 1 is provided with two cylindrical channels which are horizontally arranged in parallel, the middle parts of the two cylindrical channels are communicated, two extrusion rotating shafts 2 are respectively and correspondingly installed at the axle centers of the two cylindrical channels, and the outer ends of the helical blades on the extrusion rotating shafts are arranged close to the inner cavity of the cylindrical channel.
Like this, pivot and helical blade can provide the extrusion force to the material better, guarantee the extrusion section and extrude the extrusion effect of first position.
In the extrusion forming machine, the rear ends of two extrusion rotating shafts 2 rotatably penetrate out of the shell, a pair of transmission gears 8 which are meshed with each other are fixedly arranged on the parts of the two extrusion rotating shafts penetrating out of the shell, and the extrusion motor 4 is arranged outside the rear end of the shell and is in transmission connection with any extrusion rotating shaft.
Therefore, two rotating shafts can be driven to synchronously and relatively rotate only by one extrusion motor, and the structure is simple and reliable.
In the extrusion forming machine, a material inlet 5 is positioned at the rear part of a shell 1 and close to the rear end, and is arranged right opposite to the middle position of two extrusion rotating shafts 2.
Therefore, when falling into, the material just falls into the middle of the two extrusion rotating shafts, so that the material is favorably conveyed forwards after being dispersed by the two extrusion rotating shafts, and is also favorably and better stirred uniformly by the spiral blades on the two extrusion rotating shafts.
Wherein, the upper end of the material inlet 5 is provided with a feeding funnel 9 with a large diameter end facing upwards in a butt joint way. This facilitates better feeding.
In the extrusion forming machine, 9 upper portions of the feeding funnels are provided with a top cover 10 to form a closed structure, one side of the top cover is provided with an extension section which horizontally extends outwards, the outer end of the extension section is provided with an opening, the upper ends of the feeding funnels are further connected with a metering conveying mechanism 11, and the output end of the metering conveying mechanism 11 enters the inside of the top cover from the extension section.
The metering and conveying mechanism can realize metering and inputting of materials, further realize continuous production of a production line, and meanwhile, the top cover structure can prevent powder from volatilizing when falling.
Wherein, the measuring and conveying mechanism 11 is an automatic measuring and conveying belt. The metering control device has the advantages of simple structure and capability of better realizing metering control on input materials.
The mixing water adding structure comprises a first water outlet 12 located at the front part of an inner cavity of the extrusion section and a second water outlet 13 located at the front end of the inner cavity of the forming section, and the first water outlet and the second water outlet are arranged in the circumferential direction.
Like this, the mix water that gets into earlier through first delivery port can have more time to permeate the material inside, mixes and progressively generates the crystal water with inside half water gypsum powder under the high pressure better, and the mix water that the second delivery port got into when playing supplementary crystal water effect, still plays lubricated effect to bearing the shaping section inner chamber surface of maximum pressure position to make the slat can smoothly extrude. Simultaneously the second delivery port can guarantee that the slat has sufficient mix water and the reaction of the hemihydrate gypsum on slat surface generates partly dihydrate gypsum in advance in the moment of extruding for its surface layer shell can have sufficient hardness in order to do benefit to the shaping after the slat is extruded, makes things convenient for follow-up cutting and stack. And the interior of the batten needs to wait for a period of time until the internal mixing water is fully dispersed to each position to complete hydration, so that the hemihydrate gypsum at each position in the batten is converted into dihydrate gypsum to obtain a final product. Therefore, the arrangement of the two water outlets can better form the batten and improve the product quality.
Wherein, the taper of the inner cavity of the front half section of the extrusion section 6 is increased, and the first water outlet 12 is positioned at the position where the taper of the inner cavity of the extrusion section is increased.
Like this, will extrude half section inner chamber tapering behind the increase and form pressure concentration position, the powder is carried this back pressure and is increased suddenly for the mix water that enters into the inner chamber from this position can be better inside the powder fully permeates under the pressure effect.
Wherein, the first half section of extrusion section is provided with the water interlayer, and water interlayer front end opening forms first delivery port 12, and the water interlayer external connection is provided with first water supply connector 14.
Therefore, the first water outlet can better and conveniently discharge water forwards, and powder is prevented from entering the water outlet pipeline from the water outlet.
Wherein, the exterior of the forming section 7 is connected with a second water inlet joint 15, and the second water inlet joint 15 is communicated with the second water outlet 13. Thus, the water can be conveniently fed into the second water inlet joint.
Wherein, the outlet directions of the first water outlet and the second water outlet are both obliquely arranged forwards so that the water is discharged forwards (not shown in the figure). Therefore, the water can be discharged forward better, and the powder is prevented from entering the water outlet.
Wherein, two side walls of the outlet of the first water outlet and the outlet of the second water outlet are in a splayed shape (not shown in the figure) which is enlarged from back to front. Therefore, the water outlet area can be better enlarged, and the mixing water and the materials can be fully combined.
In implementation, the water outlet ratio of the first water outlet 12 is greater than that of the second water outlet 13. More mixing water is earlier gone out water and is contacted with the powder in order better infiltration powder inside from first delivery port like this, and a small amount of water of second delivery port can keep forming section inner chamber surface lubrication in order to make things convenient for the panel basis, makes the panel surface layer water content sufficient simultaneously can form enough hardness can.
In the extrusion forming machine, a core mould structure is also arranged in the extrusion port, the core mould structure comprises an inner core 16 which is horizontally arranged in the inner cavity of the extrusion port, the rear end of the inner core 16 is fixed on a retainer 17 which is vertically arranged, and the periphery of the retainer 17 is fixedly arranged on the inner cavity of the extrusion section 6 of the shell.
The inner core is used for forming the inner cavity of the batten, so that the batten forms a hollow structure and can better generate heat insulation effect as a building material.
Wherein, the rear part of the inner core 16 is positioned in the extrusion section and is in a frustum shape with the diameter of the end surface increasing forwards, and the front part of the inner core 16 is positioned in the forming section and is in a straight cylinder shape.
Like this, the frustum shape at inner core rear portion can with the cooperation of extrusion section, increase the forward trend of narrowing of extrusion section inner chamber space cross-section, further make the increase of this regional pressure concentration, do benefit to here more that the mix water that gets into permeates the material inside at high pressure fast to can combine to generate the dihydrate gypsum with the hemihydrate gypsum better, improve the closely knit degree of panel and the even degree of quality better.
In implementation, the conveying system comprises a conveying rack 18, a plurality of conveying rollers 19 are arranged on the upper surface of the conveying rack 18 at intervals to form a conveying roller way, the starting end of the conveying roller way is connected with the outlet of the extruder, and a synchronous follow-up cutting device is further arranged on the conveying rack, which is shown in fig. 4-5; the synchronous follow-up cutting device comprises a portal frame 20 transversely erected above the conveying rack, a longitudinal translation mechanism is arranged between the portal frame 20 and the conveying rack and can drive the portal frame 20 to horizontally move along the front and back directions of the conveying rack, and a cutting device is further arranged on the portal frame 20 and used for transversely cutting off the continuous slats 21.
Therefore, the portal frame can complete the following movement with the conveying roller way by the aid of the longitudinal translation mechanism, and the continuous laths are transversely cut off by the aid of the cutting device in the following process, so that the whole production line can realize flow line production, and production efficiency is improved.
Wherein, be provided with mount pad 22 on the crossbeam at portal frame 20 top, the installation arm 23 that has a downwardly extending on the mount pad 22, the vertical rotatable disc cutter 24 of installing 23 lower extreme of arm, leave the space that supplies to hold mount pad and disc cutter 24 between at least one end tip of crossbeam and the rollgang, still be provided with cutting motor 25 on the mount pad, cutting motor 25 and the transmission of disc cutter 24 are connected, be provided with the horizontal translation mechanism of mount pad that is used for driving the horizontal translation of mount pad between mount pad 22 and the crossbeam, disc cutter 24 pivot is greater than slat 21 thickness and makes the horizontal translation of mount pad can drive the cutting of the last slat of rollgang is accomplished to the disc cutter.
Therefore, when the cutting device works, the cutting motor drives the disc cutter to rotate, and the mounting seat transverse translation mechanism is used for controlling the mounting seat to transversely translate, so that the continuous ribbon board on the conveying roller way can be cut. Has the characteristics of simple structure and stable and reliable cutting.
Wherein, all leave the space that supplies to hold mount pad and disc cutter between the both ends tip of crossbeam and the rollgang.
Therefore, during cutting, the mounting seat moves along one direction, the disc cutter can completely cut off and pass through the batten, and then the mounting seat does return movement after the portal frame is reset backwards, so that secondary cutting of the batten can be realized. Therefore, the mounting seat can realize two cutting actions through one reciprocating motion, so that the work is more efficient.
Wherein, the installation arm 23 is arranged below one end of the installation seat along the transverse direction of the conveying roller way, the cutting motor is arranged above the other end of the installation seat, and the output shaft of the cutting motor 25 is connected with the disc cutter 14 through a belt mechanism to realize transmission.
Therefore, the transmission mechanism has the characteristics of simple structure and stable and reliable transmission.
Wherein, the installation arm 23 has two, and two installation arms 23 set up side by side along rollgang fore-and-aft direction interval, rotationally sets up the cutter pivot between two installation arms 23, and disc cutter 24 installs in the cutter pivot, and the belt mechanism output is connected in the cutter pivot.
Therefore, the stable bearing force of the disc cutter during cutting can be better guaranteed, and the stability and the reliability of the cutting process are guaranteed.
Wherein, mount pad horizontal translation mechanism is including setting up in two synchronous pulley 26 of portal frame both sides vertical arm upper end, and arbitrary synchronous pulley 26 is connected with a horizontal translation motor 27 transmission of installing on the portal frame, and the hold-in range is established to two synchronous pulley 26 shanks, and hold-in range and mount pad are fixed and drive mount pad horizontal translation on the portal frame top crossbeam.
Therefore, the transmission mechanism has the characteristics of simple structure and stable and reliable transmission.
Wherein, a transverse guide rail 28 is arranged on the top cross beam of the portal frame, and the lower end of the mounting seat 22 is provided with a part which can be in sliding clamping fit with the transverse guide rail 28. Therefore, the stability of the mounting seat during transverse translation can be better ensured.
The longitudinal translation mechanism comprises a rack 29 horizontally fixed on the conveyor rack 18, the length of the rack 29 is equal to or greater than that of the batten, the longitudinal translation mechanism further comprises a longitudinal translation motor 30 installed on the portal frame, an output shaft of the longitudinal translation motor 30 is in transmission connection with a longitudinal translation gear 31, and the longitudinal translation gear 31 is meshed with the rack 29; the longitudinal translation mechanism further comprises a roller 32 arranged at the lower end of a side arm of the portal frame, and the roller 32 is supported and matched on a longitudinal guide rail 33 longitudinally fixed on the conveyor frame.
Therefore, the support and the longitudinal translation guide of the portal frame are completed by the matching of the rollers and the longitudinal guide rail. Meanwhile, the longitudinal translation gear is controlled to rotate on the rack by the longitudinal translation motor, the portal frame can be driven to longitudinally move along the conveying roller way, the accurate control of synchronous motion with the production line is well realized, and the cutting device can stably cut off the batten in a relatively static state. The servo-actuated servo.
The longitudinal translation mechanism further comprises a telescopic cylinder 34 for resetting, the telescopic cylinder 34 for resetting is longitudinally arranged along the conveying roller way, one end of the telescopic cylinder 34 for resetting is connected to the conveying rack 18, the other end of the telescopic cylinder is connected with the portal frame 20, a one-way transmission mechanism is arranged between an output shaft of the longitudinal translation motor and the longitudinal translation gear, and the one-way transmission mechanism is used for controlling the portal frame to realize one-way transmission forward along the conveying roller way.
Like this, after the cutting finishes, can rely on the telescoping cylinder for reseing to reset fast, improve work efficiency. During implementation, the cylinder is preferably adopted as the telescopic cylinder for resetting, the resetting is quicker and the cost is low.
Wherein, the longitudinal translation mechanism has two sets and is respectively and symmetrically installed at two sides of the portal frame 20.
Therefore, the longitudinal translation process of the portal frame can be more stable and reliable.
The roller bed above the longitudinal translation mechanism is internally provided with a section of follow-up roller bed in a connecting manner, the follow-up roller bed comprises a roller seat sliding groove which is longitudinally arranged on the conveyor frame, the length of the roller seat sliding groove is greater than that of the batten, a plurality of sliding roller seats 35 are longitudinally slidably arranged in the roller seat sliding groove, sliding rollers are arranged on the sliding roller seats 35, the sliding rollers and the rollers fixedly arranged on the roller bed are positioned at the same horizontal height, the sliding roller seats 35 are vertically and rotatably hinged with folding connecting rods 36, and the end parts of the folding connecting rods 36 of adjacent sliding roller seats are hinged and connected to form a telescopic connecting rod combination which longitudinally extends; the portal frame 20 is located in the middle of the follow-up roller way, the front end and the rear end of the portal frame are respectively provided with one section of the telescopic connecting rod combination, one end of the telescopic connecting rod combination in the length direction is hinged on the portal frame, and the other end of the telescopic connecting rod combination is hinged on a roller seat of a carrier roller, which is adjacent to the follow-up roller way and is fixedly arranged.
Therefore, in the process that the portal frame translates forwards along with the conveying roller way, the sliding roller seats in front of and behind the portal frame are driven to move along with the telescopic connecting rod combination, the sliding roller seats in front of the portal frame are gradually closed, the distance between the sliding roller seats in the rear of the portal frame is gradually lengthened, and stable support of the upper slats can be achieved. And more importantly, the structure can ensure that the carrier rollers of the gantry frame in and below the advancing process can not keep a relative motion state any more and can be converted into a relative static state. Like this on the portal frame cutting device during operation, the interference problem with the bearing roller can be avoided to the disc cutter, and the disc cutter can go out the distance that surpasss the slat lower surface downwards, realizes cutting off the slat more high-efficiently reliably, improves the cutting quality to the slat.
Wherein, each sliding roller seat 35 is hinged with two folding connecting rods 36 in a vertically rotatable manner, and the two folding connecting rods are arranged in an X shape in a crossed manner.
The telescopic motion process of the telescopic connecting rod combination formed in the way is more stable and reliable.
The follow-up roller way further comprises two follow-up carrier rollers 37 which are arranged inside the portal frame at intervals in the front-back direction, the follow-up carrier rollers 37 are installed on a follow-up roller seat, the follow-up roller seat is installed in a roller seat sliding groove in a sliding mode and is fixedly connected with the portal frame, and the disc cutter 24 of the cutting device is arranged right opposite to the middle of the interval position between the two follow-up carrier rollers 37.
Therefore, the two follow-up roller seats move back and forth along with the portal frame, so that when the disc cutter cuts, the front end and the rear end of the lath at the cutting position can be stably supported, and the cutting stability is better ensured.
During implementation, the overturning and stacking device arranged at the front end of the conveying roller way is used for realizing overturning and stacking of the cut battens, and the overturning and stacking device is shown in fig. 6-7, and comprises a stacking platform 38 just facing one side of the conveying roller way, an overturning shaft 39 parallel to the conveying roller way is horizontally arranged on one side, adjacent to the stacking platform 38 and the conveying roller way, at least two support arms 40 are vertically and fixedly arranged on the overturning shaft 39, the two support arms 40 are positioned on the same plane, the distance between the two support arms is smaller than the length of the battens, the overturning shaft control mechanism is connected with the overturning shaft and controls the overturning shaft to rotate, the support arms can sink into the surface of the conveying roller way when the overturning shaft 39 drives the support arms 40 to rotate downwards, and the battens can be supported and vertically overturned onto the stacking platform 38 when the.
Like this, can rely on the upset to change control mechanism control trip shaft and rotate to on the slat upset to the stack platform that relies on the trailing arm to carry it on, then the trailing arm resets and overturns next slat again, with this repeated realization slat from the automatic continuous undercarriage on rollgang assembly line, do benefit to and realize the continuous automation operation of slat production.
Wherein, upset axle control mechanism includes one and installs the step motor 41 for the upset control on the support frame below the stack platform, and the step motor 41 output shaft for the upset control passes through belt mechanism and upset axle transmission and connects. Therefore, the structure is simple, and the reciprocating rotation control of the overturning shaft can be stably and reliably realized.
Wherein, still be provided with two at least stack belts 42 on the stack platform, stack belt 42 perpendicular to rollgang setting and stack belt upper surface form the stack holding surface, leave the space that supplies fork frame male between the support frame below the stack holding surface between stack belt 42, the band pulley of stack belt 42 one end is installed on same band pulley axle 43, and band pulley axle 43 and a stack belt control are with step motor 44 transmission connection.
Therefore, the stepping motor for controlling the stacking belt can control the stacking belt to rotate discontinuously, so that the stacking support surface of the stacking belt can translate gradually, and the sequential arrangement and stacking of the slats on the stacking belt are completed. When the stacking belts are fully stacked with the full row of slats, the forks of a forklift can be inserted into the lower gap between the stacking belts to transfer and stack the full row of slats. Therefore, the stacking belt can be matched with the turnover shaft to realize continuous stacking assembly line operation of the laths, and automation of operation is realized.
Wherein, the belt wheel of the stacking belt 42 far away from one end of the conveying roller way is arranged on a belt wheel shaft 43, the belt wheel shaft is in transmission connection with a stepping motor 44 for controlling the stacking belt through a transmission belt, and the stepping motor 44 for controlling the stacking belt is fixedly arranged on a support frame below the stacking belt.
The structural layout is more reasonable and reliable.