Automatic feeding and discharging precision flattening machine

Abstract

The application discloses an automatic feeding and discharging precision flattening machine, which comprises a machine box, a flattening mechanism, a feeding mechanism, a material collecting mechanism and a discharging and aligning mechanism. The feeding mechanism, the flattening mechanism, the discharging and aligning mechanism and the material collecting mechanism are sequentially arranged on the top wall of the machine box from back to front. The feeding mechanism is used for conveying workpieces to be flattened to the flattening space. The material collecting mechanism is used for receiving the flattened workpieces output from the flattening mechanism. The discharging and aligning mechanism is used for conveying the flattened workpieces to the material collecting mechanism and aligning the flattened workpieces in the material collecting mechanism. The automatic feeding and discharging precision flattening machine can automatically complete feeding, flattening, discharging and material collecting, greatly improves the production efficiency, and realizes automatic control in the whole process, avoids position deviation caused by manual operation and makes the flattening precision of the workpieces higher.

Description

TECHNICAL FIELD

[0001] The present application relates to the field of flattening machines, in particular to an automatic feeding and discharging precision flattening machine. BACKGROUND

[0002] The current flattening machine generally puts the workpiece to be flattened into the flattening module by manual operation, and after the workpiece is flattened, the flattened workpiece is caught by the receiving frame, and after being filled, it is arranged in order. Both feeding and receiving need to be done manually, and the production efficiency is relatively low. At the same time, manual feeding and general flattening module will make the flattening precision of the workpiece low, which will affect the flattening quality. SUMMARY

[0003] The purpose of the present application is to provide an automatic feeding and discharging precision flattening machine to solve the above technical problems.

[0004] In order to achieve the above object, the technical scheme of the present application is: provide a kind of automatic in and out material precision straightening machine, including machine case, straightening mechanism, feeding mechanism, material receiving mechanism and discharge push mechanism, the straightening mechanism includes lower roller module, upper roller module, upper roller module mounting frame, upper roller lifting module, roller drive module, upper roller support component and lower roller support component, the lower roller module includes lower left mounting plate, lower right mounting plate and several lower rollers, the lower left mounting plate and lower right mounting plate are vertically and front and back and fixedly installed on the top wall of the machine case, the lower left mounting plate is located at the left side of the lower right mounting plate, the upper part of the lower left mounting plate is provided with several lower left mounting holes from front to back, the upper part of the lower right mounting plate is provided with right mounting hole opposite the left mounting hole, the left and right ends of the lower roller are respectively inserted into the left mounting hole and the right mounting hole, the upper roller module includes upper left mounting plate, upper right mounting plate and several upper rollers, the upper left mounting plate is located at the left side of the upper right mounting plate, the lower part of the upper left mounting plate is provided with several upper left mounting holes from front to back, the lower part of the upper right mounting plate is provided with upper right mounting hole opposite the upper left mounting hole, the left and right ends of the upper roller are respectively inserted into the upper left mounting hole and the upper right mounting hole, the upper roller module mounting frame is fixedly installed on the top wall of the machine case and covers the lower roller module and the upper roller module, the upper roller module mounting frame includes mounting top plate and four feet, the upper ends of the four feet are respectively vertically fixedly connected to the four corners of the bottom of the mounting top plate, the lower ends of the four feet are fixedly connected to the top wall of the machine case, the upper roller lifting module includes front hand wheel, front hand wheel shaft, front left speed reducer, front right speed reducer, rear hand wheel, rear hand wheel shaft, rear left speed reducer, rear right speed reducer and lower connecting plate, the front left speed reducer, the front right speed reducer, the rear left speed reducer and the rear right speed reducer are provided with input shaft holes penetrating through themselves left and right and output shafts penetrating through themselves up and down, the outer side walls of the lower ends of the output shafts of the front left speed reducer, the front right speed reducer, the rear left speed reducer and the rear right speed reducer are threaded, the front left speed reducer and the front right speed reducer are respectively fixedly installed on the left and right sides of the front end of the top of the mounting top plate, the rear left speed reducer and the rear right speed reducer are respectively fixedly installed on the left and right sides of the rear end of the top of the mounting top plate, the mounting top plate is provided with front left through hole, front right through hole, rear left through hole and rear right through hole opposite the output shafts of the front left speed reducer, the front right speed reducer, the rear left speed reducer and the rear right speed reducer, the lower connecting plate is provided with front left screw hole, front right screw hole, rear left screw hole and rear right screw hole opposite the front left through hole, the front right through hole, the rear left through hole and the rear right through hole, the output shaft of the front left speed reducer passes through the front left through hole and is screwingly inserted into the front left screw hole, the output shaft of the front right speed reducer passes through the front right through hole and is screwingly inserted into the front right screw hole, the output shaft of the rear left speed reducer passes through the rear left through hole and is screwingly inserted into the rear left screw hole,The output rotating shaft of the rear right speed reducer passes through the rear right through hole and is screwed into the rear right threaded hole. One end of the front hand wheel rotating shaft passes through the input shaft holes of the front left speed reducer and the front right speed reducer in sequence. The other end of the front hand wheel rotating shaft is connected with the front hand wheel. One end of the rear hand wheel rotating shaft passes through the input shaft holes of the rear left speed reducer and the rear right speed reducer in sequence. The other end of the rear hand wheel rotating shaft is connected with the rear hand wheel. The lower connecting plate extends downward and is fixed to the top of the upper left mounting plate and the top of the upper right mounting plate. The upper rollers are located above the lower rollers and between two adjacent lower rollers. The leveling space is formed between the upper rollers and the lower rollers. The roller driving module is installed on the top wall of the cabinet and is used for driving the upper rollers to rotate forward from top to bottom and driving the lower rollers to rotate forward from bottom to top. The upper roller supporting assembly comprises a supporting top plate, an upper left supporting plate arranged vertically and extending forward and backward, an upper right supporting plate arranged vertically and extending forward and backward, a plurality of upper supporting wheels and a plurality of upper supporting wheel rotating shafts. The top of the supporting top plate is fixed to the bottom of the lower connecting plate between the upper left mounting plate and the upper right mounting plate. The upper ends of the upper left supporting plate and the upper right supporting plate are respectively and perpendicularly connected with the left and right ends of the bottom of the supporting top plate. A plurality of upper left supporting shaft holes are sequentially formed in the lower part of the upper left supporting plate from front to back. A plurality of upper right supporting shaft holes are formed in the lower part of the upper right supporting plate from front to back. At least two upper supporting wheels are fixedly sleeved on one upper supporting wheel rotating shaft. The two ends of the upper supporting wheel rotating shaft are respectively and rotatably inserted into the upper left supporting shaft hole and the upper right supporting shaft hole. The upper supporting wheels on two adjacent upper supporting wheel rotating shafts are staggered with each other. The bottoms of the plurality of upper supporting wheels are located on the same horizontal plane. The bottom of the upper supporting wheel abuts against the top of the upper roller. The lower roller supporting assembly comprises a supporting bottom plate, a lower left supporting plate arranged vertically and extending forward and backward, a lower right supporting plate arranged vertically and extending forward and backward, a plurality of lower supporting wheels and a plurality of lower supporting wheel rotating shafts. The bottom of the supporting bottom plate is fixed to the top wall of the cabinet between the lower left mounting plate and the lower right mounting plate. The lower ends of the lower left supporting plate and the lower right supporting plate are respectively and perpendicularly connected with the left and right ends of the bottom of the supporting bottom plate. A plurality of lower left supporting shaft holes are sequentially formed in the upper part of the lower left supporting plate from front to back. A plurality of lower right supporting shaft holes are formed in the upper part of the lower right supporting plate from front to back. At least two lower supporting wheels are fixedly sleeved on one lower supporting wheel rotating shaft. The two ends of the lower supporting wheel rotating shaft are respectively and rotatably inserted into the lower left supporting shaft hole and the lower right supporting shaft hole. The lower supporting wheels on two adjacent lower supporting wheel rotating shafts are staggered with each other. The tops of the plurality of lower supporting wheels are located on the same horizontal plane. The top of the lower supporting wheel abuts against the bottom of the lower roller. The feeding mechanism is installed on the top wall of the cabinet behind the leveling mechanism and is used for conveying the workpiece to be leveled to the leveling mechanism.The feeding mechanism comprises a feeding tank assembly and a rotary lifting type pushing assembly, the feeding tank assembly comprises a feeding bottom plate and a feeding frame, the right end of the feeding bottom plate extends downward to form a bottom plate mounting arm, the bottom plate mounting arm is fixedly installed on the top wall of the cabinet, the middle of the rear part of the feeding bottom plate is provided with a front and rear walking type pushing tank hole, the feeding frame is installed on the top of the feeding bottom plate outside the pushing tank hole, the feeding frame is provided with a feeding tank which is front and rear walking type and penetrates the feeding frame upward and downward, the feeding tank is opposite to the pushing tank hole, the bottom of the front wall of the feeding frame is provided with a discharge port which is communicated with the feeding tank, and the discharge port is opposite to the input end of the flattening mechanism; the rotary lifting type pushing assembly comprises two front and rear sliding rails which are parallel to each other and front and rear walking type, front and rear sliding blocks, a front and rear sliding block connecting plate, a vertical sliding rail which is upward and downward walking type, a vertical sliding rail connecting plate, a vertical sliding block, a vertical sliding block connecting plate, a vertical pushing block which is placed vertically and is front and rear walking type, and a rotary driving module, the front and rear sliding rails are fixedly installed on the top wall of the cabinet, the front and rear sliding blocks are front and rear slidingly connected on the front and rear sliding rails, the front and rear sliding block connecting plate is fixedly installed on the top of the two front and rear sliding blocks, the left side wall of the vertical sliding rail connecting plate is connected to the right end of the front and rear sliding block connecting plate, the vertical sliding rail is fixedly installed on the right side wall of the vertical sliding rail connecting plate, the vertical sliding block is upward and downward slidingly connected on the vertical sliding rail, the vertical sliding block connecting plate is fixedly installed on the right side wall of the vertical sliding block, the lower end of the pushing block is fixedly connected with the vertical sliding block connecting block, the upper end of the pushing block can be upward and forwardly extended above the pushing tank hole or downward and rearwardly retracted below the pushing tank hole, the rotary driving module is used for driving the pushing block to move upward and forwardly or driving the pushing block to move downward and rearwardly, the receiving mechanism is installed on the top wall of the cabinet in front of the flattening mechanism, and is used for receiving the flattened workpiece output from the flattening mechanism; the discharging and aligning mechanism is installed on the top wall of the cabinet between the flattening mechanism and the receiving mechanism, and is used for conveying the flattened workpiece to the receiving mechanism and aligning the flattened workpiece in the receiving mechanism.

[0005] Preferably, the rotary drive module comprises a rotary drive motor, a horizontally placed output turntable, a horizontally placed first connecting rod, a horizontally placed intermediate connecting block, a second connecting rod and an up-and-down swing piece, an output shaft of the rotary drive motor extends upward and is fixedly connected with a central shaft of the output turntable, an eccentric shaft is protruded upward on a top of the output turntable between a periphery of the output turntable and the central shaft of the output turntable, one end of the first connecting rod is provided with a first connecting rod shaft hole, the eccentric shaft is rotatably inserted into the first connecting rod shaft hole, a middle part of the intermediate connecting block is rotatably connected to a left end of a top of the front-and-back sliding block connecting plate, a front end of the intermediate connecting block is provided with a connecting insertion hole, the other end of the first connecting rod is elastically inserted into the connecting insertion hole, one end of the second connecting rod is rotatably connected to a rear end of the intermediate connecting block, the up-and-down swing piece comprises a first connecting block and a second connecting block, a left end of the first connecting block is connected to an upper end of the second connecting block, a lower end of the second connecting block is rotatably connected to the other end of the second connecting rod, a right end of the first connecting block is rotatably connected to a rear end of the vertical sliding block connecting plate, the first connecting block and the second connecting block are rotatably connected to the rear end of the vertical sliding rail connecting plate at a connection position of the first connecting block and the second connecting block.

[0006] Preferably, the material collecting mechanism comprises a material collecting jig assembly, a left-right moving module, a left-right driving module, an up-down moving module and an up-down driving module. The material collecting jig assembly comprises a plurality of material collecting boxes and a box placing rack. The rear wall of the material collecting box is hollowed to form a feeding port. The box placing rack comprises a bottom plate, a left side plate, a right side plate, a front plate, a plurality of partition plates and a jig mounting plate. The left and right ends of the front plate are respectively perpendicularly fixed to the front end of the left side plate and the front end of the right side plate. The left and right ends of the bottom plate are respectively perpendicularly fixed to the lower end of the left side plate and the lower end of the right side plate. The partition plates are perpendicularly fixed to the bottom plate. The intermediate placing grooves are formed between the adjacent partition plates and the bottom plate. The left end placing groove is formed between the left side plate, the bottom plate and the partition plate adjacent to the left side plate. The right end placing groove is formed between the right side plate, the bottom plate and the partition plate adjacent to the right side plate. The material collecting box is placed in the intermediate placing groove, the left end placing groove or the right end placing groove, and the feeding port faces backward. The left side plate extends downward to form a left connecting arm, which extends backward to form a left connecting protrusion. The right side plate extends downward to form a right connecting arm, which extends backward to form a right connecting protrusion. The left and right ends of the jig mounting plate are respectively fixed to the rear end of the left connecting protrusion and the rear end of the right connecting protrusion. The left-right moving module is fixedly installed on the front side wall of the cabinet. The output end of the left-right moving module is connected to the up-down moving module. The left-right driving module is used to drive the output end of the left-right moving module to move left and right, thereby driving the up-down moving module to move left and right. The output end of the up-down moving module is fixed to the jig mounting plate. The up-down driving module is used to drive the output end of the up-down moving module to move up and down, thereby driving the jig mounting plate to move up and down.

[0007] Preferably, the discharging pusher mechanism comprises left mounting plates and right mounting plates arranged vertically and longitudinally, discharging conveying rollers, a discharging roller driving module, a discharging limiting roller, a guide groove assembly and a pusher assembly, the lower end of each left mounting plate is protrudingly provided with a left fixing arm fixed to the top wall of the cabinet, the lower end of each right mounting plate is protrudingly provided with a right fixing arm fixed to the top wall of the cabinet, a plurality of left mounting holes are formed in the lower part of each left mounting plate from front to back, the right mounting plate is located at the right side of the left mounting plate, a plurality of right mounting holes are formed in the right mounting plate opposite to the left mounting holes, the left and right ends of each discharging conveying roller are rotatably inserted into the left mounting holes and the right mounting holes respectively, the left and right ends of the discharging limiting roller are rotatably mounted on the left mounting plate and the right mounting plate respectively, the discharging limiting roller is located above the first discharging conveying roller from front to back, the discharging limiting roller and the first discharging conveying roller form a discharging gap therebetween, the discharging roller driving module is used for driving the discharging conveying rollers to rotate from bottom to top and forward, the pusher assembly comprises a push plate arranged vertically and longitudinally and a push plate front and back driving module, the push plate front and back driving module is mounted on the right side wall of the right side plate, the output end of the push plate front and back driving module is fixedly connected with the push plate, the push plate is located below the discharging gap in front, the discharging gap is opposite to the feeding port, and the guide groove assembly is arranged above the discharging conveying rollers and used for guiding the flattened workpieces on the discharging conveying rollers to the specified position of the discharging gap.

[0008] Compared with the prior art, the automatic feeding and discharging precision flattening machine can automatically complete feeding, flattening, discharging and material collecting, greatly improves production efficiency, and automatically controls the whole process to avoid position deviation caused by manual operation, so that the flattening precision of the workpiece is higher.

[0009] The application will become more apparent from the following description and accompanying drawings, which are used to explain embodiments of the application. BRIEF DESCRIPTION OF DRAWINGS

[0010] Figure 1 It is a structural diagram of the automatic feeding and discharging precision flattening machine.

[0011] Figure 2 It is a structural diagram of the flattening mechanism of the automatic feeding and discharging precision flattening machine from one angle.

[0012] Figure 3 It is a structural diagram of the flattening mechanism of the automatic feeding and discharging precision flattening machine from another angle.

[0013] Figure 4 It is a partial structural diagram of the flattening mechanism of the automatic feeding and discharging precision flattening machine from the first angle.

[0014] Figure 5 Figure 4 is a partial view of the flattening mechanism of the automatic feeding and discharging precision flattening machine according to the present application from a second angle.

[0015] Figure 6 Figure 5 is a partial view of the flattening mechanism of the automatic feeding and discharging precision flattening machine according to the present application from a third angle.

[0016] Figure 7 Figure 6 is a partial view of the flattening mechanism of the automatic feeding and discharging precision flattening machine according to the present application from a fourth angle.

[0017] Figure 8 Figure 7 is a view of the feeding mechanism of the automatic feeding and discharging precision flattening machine according to the present application from a first angle.

[0018] Figure 9 Figure 8 is a view of the feeding mechanism of the automatic feeding and discharging precision flattening machine according to the present application from a second angle.

[0019] Figure 10 Figure 9 is a partial view of the feeding mechanism of the automatic feeding and discharging precision flattening machine according to the present application from a first angle.

[0020] Figure 11 Figure 10 is a partial view of the feeding mechanism of the automatic feeding and discharging precision flattening machine according to the present application from a second angle.

[0021] Figure 12 Figure 11 is a view of the discharging mechanism of the automatic feeding and discharging precision flattening machine according to the present application.

[0022] Figure 13 Figure 12 is a partial view of the discharging mechanism of the automatic feeding and discharging precision flattening machine according to the present application from a first angle.

[0023] Figure 14 Figure 13 is a partial view of the discharging mechanism of the automatic feeding and discharging precision flattening machine according to the present application from a second angle.

[0024] Figure 15 Figure 14 is a view of the discharging box of the discharging mechanism of the automatic feeding and discharging precision flattening machine according to the present application.

[0025] Figure 16 Figure 15 is a view of the discharging and aligning mechanism of the automatic feeding and discharging precision flattening machine according to the present application from a first angle.

[0026] Figure 17 Figure 16 is a view of the discharging and aligning mechanism of the automatic feeding and discharging precision flattening machine according to the present application from a second angle.

[0027] Figure 18 Figure 17 is a view of the discharging and aligning mechanism of the automatic feeding and discharging precision flattening machine according to the present application from a third angle. Figure 1 Figure 18 is an enlarged view of part A of Figure 17. DETAILED DESCRIPTION

[0028] ReferenceFigures 1 to 18 The automatic feeding and discharging precision flattening machine comprises a machine box 500, a feeding mechanism 100, a flattening mechanism 200, a discharging and aligning mechanism 300 and a material collecting mechanism 400.

[0029] The flattening mechanism 200 comprises a lower roller module 220, an upper roller module 230, an upper roller module mounting frame 240, an upper roller lifting module 250 and a roller driving module 215.

[0030] The lower roller module 220 comprises a lower left mounting plate 221, a lower right mounting plate 222 and a plurality of lower rollers 223. The lower left mounting plate 221 and the lower right mounting plate 222 are vertically and longitudinally fixedly installed on the top wall of the machine box 500. The lower left mounting plate 221 is located at the left side of the lower right mounting plate 222. A plurality of lower left mounting holes 2211 are formed in the upper part of the lower left mounting plate 221 from front to back. A lower right mounting hole 2221 is formed in the upper part of the lower right mounting plate 222 opposite to the lower left mounting hole 2211. The left and right ends of the lower rollers 223 are respectively rotatably inserted into the lower left mounting hole 2211 and the lower right mounting hole 2221.

[0031] The upper roller module 230 comprises an upper left mounting plate 231, an upper right mounting plate 232 and a plurality of upper rollers 233. The upper left mounting plate 231 is located at the left side of the upper right mounting plate 232. A plurality of upper left mounting holes 2311 are formed in the lower part of the upper left mounting plate 231 from front to back. An upper right mounting hole 2321 is formed in the lower part of the upper right mounting plate 232 opposite to the upper left mounting hole 2311. The left and right ends of the upper rollers 233 are respectively rotatably inserted into the upper left mounting hole 2311 and the upper right mounting hole 2321.

[0032] The upper roller module mounting frame 240 is fixedly installed on the top wall of the machine box 500 and covers the lower roller module 220 and the upper roller module 230. The upper roller lifting module 250 is installed on the upper roller module mounting frame 240. The output end of the upper roller lifting module 250 extends downward and is fixedly connected to the top of the upper left mounting plate 231 and the top of the upper right mounting plate 232. The upper rollers 233 are located above the lower rollers 223 and between two adjacent lower rollers 223. A flattening space is formed between the upper rollers 233 and the lower rollers 223. The roller driving module 215 is installed on the top wall of the machine box 500 and is used to drive the upper rollers 233 to rotate from top to bottom and forward and drive the lower rollers 223 to rotate from bottom to top and forward.

[0033] Specifically, the upper roller module mounting frame 240 comprises a mounting top plate 241 and four supporting legs 242, the upper ends of the four supporting legs 242 are vertically fixed to the four corners of the bottom of the mounting top plate 241 respectively, and the lower ends of the four supporting legs 242 are fixed to the top wall of the cabinet 500. The upper roller lifting module 250 comprises a front hand wheel 251, a front hand wheel rotating shaft 252, a front left speed reducer 253, a front right speed reducer 254, a rear hand wheel 255, a rear hand wheel rotating shaft 256, a rear left speed reducer 257, a rear right speed reducer 258 and a lower connecting plate 259. The front left speed reducer 253, the front right speed reducer 254, the rear left speed reducer 257 and the rear right speed reducer 258 are all provided with an input shaft hole 2501 penetrating through the left and right sides thereof and an output rotating shaft 2502 penetrating through the upper and lower sides thereof, the outer side wall of the lower end of the output rotating shaft 2502 of the front left speed reducer 253, the front right speed reducer 254, the rear left speed reducer 257 and the rear right speed reducer 258 is threaded, the front left speed reducer 253 and the front right speed reducer 254 are fixedly installed on the left and right sides of the front end of the top of the mounting top plate 241 respectively, the rear left speed reducer 257 and the rear right speed reducer 258 are fixedly installed on the left and right sides of the rear end of the top of the mounting top plate 241 respectively, the mounting top plate 241 is provided with a front left through hole (not shown in the figure), a front right through hole (not shown in the figure), a rear left through hole (not shown in the figure) and a rear right through hole (not shown in the figure) respectively at the positions opposite to the output rotating shafts 2502 of the front left speed reducer 253, the front right speed reducer 254, the rear left speed reducer 257 and the rear right speed reducer 258, the lower connecting plate 259 is provided with a front left screw hole 2591, a front right screw hole 2592, a rear left screw hole 2593 and a rear right screw hole 2594 respectively at the positions opposite to the front left through hole 2411, the front right through hole 2412, the rear left through hole 2413 and the rear right through hole 2414, the output rotating shaft 2502 of the front left speed reducer 253 penetrates through the front left through hole and is screwingly inserted into the front left screw hole, the output rotating shaft 2502 of the front right speed reducer 254 penetrates through the front right through hole and is screwingly inserted into the front right screw hole 2592, the output rotating shaft 2502 of the rear left speed reducer 257 penetrates through the rear left through hole and is screwingly inserted into the rear left screw hole 2593, and the output rotating shaft 2502 of the rear right speed reducer 258 penetrates through the rear right through hole and is screwingly inserted into the rear right screw hole 2594. One end of the front hand wheel rotating shaft 252 is sequentially inserted through the input shaft holes 2501 of the front left speed reducer 253 and the front right speed reducer 254, the other end of the front hand wheel rotating shaft 252 is connected with the front hand wheel 251, one end of the rear hand wheel rotating shaft 256 is sequentially inserted through the input shaft holes 2501 of the rear left speed reducer 257 and the rear right speed reducer 258, and the other end of the rear hand wheel rotating shaft 256 is connected with the rear hand wheel 255.

[0034] The flattening mechanism further comprises a lower connecting plate buffer assembly 270, which comprises a connecting rod 271, a buffer spring 272 and a spring pressing cap 273. A buffer mounting hole 2415 is formed in the middle of the mounting top plate 241, the lower end of the connecting rod 271 penetrates through the buffer mounting hole 2415 and is fixedly connected with the top of the lower connecting plate 259, the upper end of the connecting rod 271 is fixedly connected with the spring pressing cap 273, the buffer spring 272 is sleeved outside the connecting rod 272, the upper end of the buffer spring 272 is elastically connected with the spring pressing cap 273, and the lower end of the buffer spring 272 is elastically connected with the top of the mounting top plate 241.

[0035] The flattening mechanism further comprises an upper roller support assembly 280 and a lower roller support assembly 290. The upper roller support assembly 280 comprises a support top plate 281, an upper left support plate 282 vertically arranged and extending in the front-rear direction, an upper right support plate 283 vertically arranged and extending in the front-rear direction, a plurality of upper support wheels 284 and a plurality of upper support wheel shafts 285. The top of the support top plate 281 is fixedly connected with the bottom of the lower connecting plate 259 between the upper left mounting plate 231 and the upper right mounting plate 232. The upper ends of the upper left support plate 282 and the upper right support plate 283 are respectively perpendicularly connected with the left and right ends of the bottom of the support top plate 281. A plurality of upper left support shaft holes (not shown in the figure) are sequentially formed in the lower part of the upper left support plate 282 from front to back. A plurality of upper right support shaft holes 2831 are formed in the lower part of the upper right support plate 283 from front to back. At least two upper support wheels 284 are fixedly sleeved on an upper support wheel shaft 285. The two ends of the upper support wheel shaft 285 are respectively rotatably inserted into the upper left support shaft hole and the upper right support shaft hole 2831. The upper support wheels 284 on adjacent two upper support wheel shafts 285 are staggered with each other. The bottoms of a plurality of upper support wheels 284 are located on the same horizontal plane. The bottom of the upper support wheel 284 abuts against the top of the upper roller 233. The upper roller support assembly 280 can further ensure that a plurality of upper rollers 223 are located on the same horizontal plane, thereby ensuring the flattening precision.

[0036] The lower roller supporting assembly 290 comprises a supporting bottom plate 291, a lower left supporting plate 292 arranged vertically and extending in front and back directions, a lower right supporting plate 293 arranged vertically and extending in front and back directions, a plurality of lower supporting wheels 294 and a plurality of lower supporting wheel rotating shafts 295. The bottom of the supporting bottom plate 291 is fixed to the top wall of the machine box 500 between the lower left mounting plate 231 and the lower right mounting plate 232. The lower ends of the lower left supporting plate 292 and the lower right supporting plate 293 are respectively vertically connected to the left and right ends of the bottom of the supporting bottom plate 291. A plurality of lower left supporting shaft holes 2921 are sequentially arranged on the upper part of the lower left supporting plate 292 from front to back. A plurality of lower right supporting shaft holes 2931 are arranged on the upper part of the lower right supporting plate 293 from front to back. At least two lower supporting wheels 294 are fixedly sleeved on a lower supporting wheel rotating shaft 295. The two ends of the lower supporting wheel rotating shaft 295 are respectively rotatably inserted into the lower left supporting shaft hole 2921 and the lower right supporting shaft hole 2931. The lower supporting wheels 294 on adjacent two lower supporting wheel rotating shafts 295 are staggered with each other. The top parts of the plurality of lower supporting wheels 294 are located on the same horizontal plane. The top part of the lower supporting wheel 294 is in abutment with the bottom part of the lower roller 223. The lower roller supporting assembly 290 can further ensure that the plurality of lower rollers 223 are located on the same horizontal plane, thereby ensuring the flattening accuracy.

[0037] The flattening mechanism further comprises a front stroke table assembly 260 and a rear stroke table assembly 265. The front stroke table assembly 260 comprises a front stroke table 2601, a front stroke table mounting seat 2602 and a front stroke reference block 2603. The front stroke table mounting seat 2602 is fixedly mounted on the mounting top plate 241. The front stroke table 2601 is mounted on the front stroke table mounting seat 2602. The output rotating shaft 2502 of the front left speed reducer 253 or the front right speed reducer 254 upwardly extends and is fixedly connected to one end of the front stroke reference block 2603. The other end of the front stroke reference block 2603 extends below the front stroke table 2601. The probe of the front stroke table 2601 downwardly extends to the other end of the front stroke reference block 2603. During the up-down telescopic movement of the output rotating shaft 2502 of the front left speed reducer 253 or the front right speed reducer 254, the probe of the front stroke table 2601 detects the telescopic length of the output rotating shaft 2502, thereby obtaining the front lifting stroke of the upper roller lifting module 250.

[0038] The rear stroke table assembly 265 comprises a rear stroke table 2651, a rear stroke table mounting seat 2652 and a rear stroke reference block 2653, the rear stroke table mounting seat 2652 is fixedly mounted on the mounting top plate 241, the rear stroke table 2651 is mounted on the rear stroke table mounting seat 2652, the output rotating shaft 2502 of the rear left speed reducer 257 or the rear right speed reducer 258 extends upward and is fixedly connected with one end of the rear stroke reference block 2653, the other end of the rear stroke reference block 2653 extends to below the rear stroke table 2651, and the probe of the rear stroke table 2651 extends downward to the other end of the rear stroke reference block 2653. During the up-down extension and contraction of the output rotating shaft 2502 of the rear left speed reducer 257 or the rear right speed reducer 258, the probe of the rear stroke table 2651 detects the extension and contraction length of the output rotating shaft 2502, so as to obtain the rear lifting stroke of the upper roller lifting module 250, and the lifting value can be recorded more accurately through the stroke table, so that the flattening accuracy is higher.

[0039] The feeding mechanism 100 comprises a feeding chute assembly 10 and a rotary lifting type pushing assembly 20. The feeding chute assembly 10 comprises a feeding bottom plate 11 and a feeding frame 12, the right end of the feeding bottom plate 11 extends downward to form a bottom plate mounting arm 112, the bottom plate mounting arm 112 is fixedly mounted on the top wall of the cabinet 500, the middle of the rear part of the feeding bottom plate 11 is provided with a front-rear walking type pushing chute hole 111, the feeding frame 12 is mounted on the top of the feeding bottom plate 11 outside the pushing chute hole 111, the feeding frame 12 is provided with a feeding chute 121 which is front-rear walking type and penetrates the feeding frame 12 upward and downward, the feeding chute 121 is opposite to the pushing chute hole 111, the bottom of the front wall of the feeding frame 12 is provided with a discharge port (not shown in the figure) which is communicated with the feeding chute 121, and the discharge port is opposite to the input end of the flattening space.

[0040] The rotary lifting type pushing assembly 20 comprises front and rear sliding rails 21, front and rear sliding blocks 22, a front and rear sliding block connecting plate 23, vertical sliding rails 24, a vertical sliding rail connecting plate 25, vertical sliding blocks (not shown in the figure), a vertical sliding block connecting plate 27, a pushing block 28 and a rotary driving module 29. The front and rear sliding rails 24 are fixedly installed on the top wall of the cabinet 500. The front and rear sliding blocks 22 are slidingly connected to the front and rear sliding rails 21. The front and rear sliding block connecting plate 23 is fixedly installed on the top of the front and rear sliding blocks 22. The left side wall of the vertical sliding rail connecting plate 25 is perpendicularly connected to the right end of the front and rear sliding block connecting plate 23. The vertical sliding rails 24 are fixedly installed on the right side wall of the vertical sliding rail connecting plate 25. The vertical sliding blocks are slidingly connected to the vertical sliding rails 24. The vertical sliding block connecting plate 27 is fixedly installed on the right side wall of the vertical sliding blocks. The lower end of the pushing block 28 is fixedly connected to the vertical sliding block connecting block 27. The upper end of the pushing block 28 can be extended upwards and forwards to above the pushing groove hole 111 or retracted downwards and backwards to below the pushing groove hole 111. The rotary driving module 29 is used for driving the pushing block 28 to move upwards and forwards or driving the pushing block 28 to move downwards and backwards.

[0041] Preferably, the rotary driving module 29 comprises a rotary driving motor 291, a horizontally placed output rotating disc 292, a horizontally placed first connecting rod 293, a horizontally placed intermediate connecting block 294, a second connecting rod 295 and an up and down swing piece 296. The output shaft of the rotary driving motor 291 is extended upwards and fixedly connected to the central shaft of the output rotating disc 292. An eccentric shaft 2921 is protruded upwards on the top of the output rotating disc 292 between the periphery of the output rotating disc 292 and the central shaft of the output rotating disc 292. One end of the first connecting rod 293 is provided with a first connecting rod shaft hole 2931. The eccentric shaft 2921 is rotatably inserted into the first connecting rod shaft hole 2931. The intermediate connecting block 294 is rotatably connected to the top of the left end of the front and rear sliding block connecting plate 23. The front end of the intermediate connecting block 294 is provided with a connecting insertion hole 2941. The other end of the first connecting rod 293 is elastically inserted into the connecting insertion hole 2941. One end of the second connecting rod 295 is rotatably connected to the rear end of the intermediate connecting block 294. The up and down swing piece 296 comprises a first connecting block 2961 and a second connecting block 2962. The left end of the first connecting block 2961 is connected to the upper end of the second connecting block 2962. The lower end of the second connecting block 2962 is rotatably connected to the other end of the second connecting rod 295. The right end of the first connecting block 2961 is rotatably connected to the rear end of the vertical sliding block connecting plate 27. The connection between the first connecting block 2961 and the second connecting block 2962 is rotatably connected to the rear end of the vertical sliding rail connecting plate 25.

[0042] Preferably, the included angle between the first connecting block 2961 and the second connecting block 2962 is 90 degrees.

[0043] Preferably, the rotary lifting rod type scratch-proof pushing mechanism 100 further comprises a material sensor 30, which is arranged on the right side of the material placing frame 12. The material placing frame 12 is provided with a sensing gap 122 on the right side of the material placing groove 121. The sensing head of the material sensor 30 is opposite to the sensing gap 122.

[0044] When the pushing mechanism 100 works, the stacked workpieces 600 to be flattened are placed in the material placing groove 121. The rotary driving motor 291 is started to drive the output turntable 292 to rotate, and then drive the first connecting rod 293 to reciprocate. The reciprocating of the first connecting rod 293 drives the front and rear sliding block connecting blocks 23 to move forward and backward, and drives the intermediate connecting block 294 to reciprocate horizontally, and then drives the second connecting rod 295 to move left and right, and then drives the right end of the first connecting block 2961 to swing up and down, thereby driving the vertical sliding block connecting plate 27 to move up and down, and then making the pushing block 28 push the workpieces 600 at the bottom of the material placing groove 121 upward and forward to the flattening space, and then retract downward to the below of the pushing groove hole 111 to reset backward. The above-mentioned actions are repeated to push the workpieces 600 to be flattened out repeatedly. When the pushing block 28 resets backward downward, it moves to the pushing groove hole 111, thereby avoiding scratching the workpieces 600 to be flattened at the bottom of the material placing groove 121.

[0045] The pushing block of the pushing mechanism can push the workpieces 600 to be flattened at the bottom of the material placing groove upward and forward, and then retract downward to the below of the pushing groove hole to reset backward, thereby avoiding scratching the workpieces 600 to be flattened at the bottom of the material placing groove.

[0046] The material collecting mechanism 400 comprises a material collecting jig assembly 410, a left and right moving module 420, a left and right driving module 430, an up and down moving module 440, and an up and down driving module 450.

[0047] The material receiving jig assembly 410 comprises a plurality of material receiving boxes 411 and a box placing rack 412. The rear wall of the material receiving box 411 is hollowed to form a feeding port 4111. The box placing rack 412 comprises a bottom plate 4121, a left side plate 4122, a right side plate 4123, a front plate 4124, a plurality of partition plates 4125 and a jig mounting plate 4126. The left and right ends of the front plate 4124 are respectively perpendicularly fixed to the front ends of the left side plate 4122 and the right side plate 4123, the left and right ends of the bottom plate 4121 are respectively perpendicularly fixed to the lower ends of the left side plate 4122 and the right side plate 4123, a plurality of partition plates 4125 are perpendicularly fixed to the bottom plate 4121, an intermediate placing groove 4101 is formed between two adjacent partition plates 4125 and the bottom plate 4121, a left end placing groove 4102 is formed between the left side plate 4122, the bottom plate 4121 and the partition plate 4125 adjacent to the left side plate 4122, a right end placing groove 4103 is formed between the right side plate 4123, the bottom plate 4121 and the partition plate 4125 adjacent to the right side plate 4123, the material receiving box 411 is placed in the intermediate placing groove 4101 or the left end placing groove 4102 or the right end placing groove 4103, and the feeding port 4111 faces backward, the left side plate 4122 extends downward to form a left connecting arm 41221, the left connecting arm 41221 protrudes backward to form a left connecting protrusion 41222, the right side plate 4123 extends downward to form a right connecting arm 41231, and the right connecting arm 41231 protrudes backward to form a right connecting protrusion 41232. The left and right ends of the jig mounting plate 4126 are fixed to the rear ends of the left connecting protrusion 41222 and the right connecting protrusion 41232 respectively. The left-right moving module 420 is fixedly installed on the front side wall of the cabinet 500. The output end of the left-right moving module 420 is connected to the up-down moving module 440, the left-right driving module 430 is used to drive the output end of the left-right moving module 420 to move left and right, thereby driving the up-down moving module 440 to move left and right, the output end of the up-down moving module 440 is fixedly connected to the jig mounting plate 4126, and the up-down driving module 450 is used to drive the output end of the up-down moving module 440 to move up and down, thereby driving the jig mounting plate 4126 to move up and down.

[0048] Specifically, the left-right moving module 420 comprises two left-right sliding rails 421, a left-right sliding rail mounting plate 422, two left-right sliding blocks 423 and a left-right sliding block connecting block 424. The two left-right sliding rails 421 are parallel to each other and fixed to the left-right sliding rail mounting plate 422, the two left-right sliding blocks 423 are respectively slidingly connected to the left-right sliding rails 421, and the rear wall of the left-right sliding block connecting block 424 is fixedly connected to the left-right sliding blocks 423.

[0049] Specifically, the left and right drive module 430 includes left and right lead screws 431, a left mounting seat 432, a right mounting seat 433, and a left and right lead screw drive module 434. The left mounting seat 432 and the right mounting seat 433 are fixed to the front wall of the left and right slide rail mounting plate 422 between the left and right slide rails 421, the left mounting seat 432 is provided with a left mounting hole 4321 that penetrates through itself, the right mounting seat 433 is provided with a right mounting hole 4331 that penetrates through itself, the left and right slide block connecting block 424 is provided with left and right lead screw holes 4241 that penetrate through itself, the left and right lead screws 431 are screwed and inserted through the left and right lead screw holes 4241, the left and right ends of the left and right lead screws 431 are respectively rotatably inserted into the left mounting hole 4321 and the right mounting hole 4331, and the left and right lead screw drive module 434 is installed on the left and right slide rail mounting plate 422 and used to drive the left and right lead screws 431 to rotate. More specifically, the left and right lead screw drive module 434 includes a left and right drive motor 4341, a driving pulley 4342, a driven pulley 4343, and a transmission belt 4344. The right end of the left and right lead screws 431 penetrates through the right mounting hole 4331 and is fixedly connected with the driven pulley 4343, the left and right slide rail mounting plate 422 is provided with a transmission belt through hole 4221 opposite to the driven pulley, the left and right drive motor 4341 is fixedly installed on the rear wall of the left and right slide rail mounting plate 422, the output shaft of the left and right drive motor 4341 extends to the right and is fixedly connected with the driving pulley 4342, and the transmission belt 4344 penetrates through the transmission belt through hole 4221 and is wound around the driving pulley 4342 and the driven pulley 4343.

[0050] Specifically, the up and down moving module 440 includes two up and down slide rails 441, an up and down slide rail connecting plate 442, two up and down slide blocks 443, and an up and down slide block connecting plate 444. The rear wall of the up and down slide rail connecting plate 442 is fixedly connected to the front wall of the left and right slide block connecting block 424. The two up and down slide rails 441 are fixedly connected to the front wall of the up and down slide rail connecting plate 442 in parallel with each other, the two up and down slide blocks 443 are respectively slidably connected to the up and down slide rails 441, the rear wall of the up and down slide block connecting plate 444 is fixedly connected to the up and down slide blocks 441, and the front wall of the up and down slide block connecting plate 444 is fixedly connected to the jig mounting plate 4126.

[0051] Specifically, the up-down driving module 450 includes up-down lead screws 451, an upper mounting seat 452, a lower mounting seat 453, an up-down lead screw driving motor 454, and an up-down lead screw driving motor mounting seat 455 provided with up-down lead screw driving motor mounting holes 4551. The upper mounting seat 452 and the lower mounting seat 453 are respectively fixed to the front wall of the up-down slide rail connecting plate 442 between the up-down slide rails 441. The upper mounting seat 452 is provided with upper mounting holes 4521 penetrating through the upper mounting seat 452. The lower mounting seat 453 is provided with lower mounting holes 4531 penetrating through the lower mounting seat 453. The up-down slide block connecting plate 444 is provided with up-down lead screw holes (not shown in the figure) penetrating through the up-down slide block connecting plate 444. The up-down lead screws 451 are screwed into the up-down lead screw holes. The up-down lead screws 451 are respectively rotatably inserted into the upper mounting holes 4521 and the lower mounting holes 4531. The up-down lead screw driving motor mounting seat 455 is fixedly mounted on the up-down slide rail connecting plate 442. The up-down lead screws 451 are fixedly mounted on the up-down lead screw driving motor mounting seat 455. The output shaft of the up-down lead screw driving motor 454 penetrates through the up-down lead screw driving motor mounting holes 4551 and is fixedly connected to the lower end of the up-down lead screws 451.

[0052] Preferably, the front wall of the left-right slide block connecting block 424 is inclined forward from bottom to top, so that the material collecting box 411 is inclined downward from back to front. The inclined downward of the material collecting box 411 makes use of the gravity to make the flattened workpieces more easily fall to the front bottom end of the material collecting box 411, which is more conducive to the stacking of the workpieces.

[0053] When the material collecting mechanism 400 works, the positions of the left-right moving module 420 and the up-down moving module 440 are adjusted to adjust the material collecting position of the material collecting box 411. After the flattened workpieces pass through the flattening module and are flattened, the workpieces move to the feeding port 4111 of the material collecting box 411 and fall to the bottom of the material collecting box 411. When one material collecting box 411 is full, the position of the left-right moving module 420 is adjusted so that the feeding port 4111 of the next material collecting box 411 is opposite to the discharge port of the flattening module, and then the above-mentioned material collecting action is continued. During this period, the material collecting box 411 full of workpieces can be taken out and replaced, and the above-mentioned action is repeated. When the first batch of material collecting boxes 411 are full and replaced, the workpieces can be loaded into the replaced material collecting boxes 411.

[0054] The material collecting mechanism collects workpieces through the material collecting box. The process of collecting workpieces stacks the workpieces neatly, and there is no need to stack the workpieces again. When one material collecting box is full, the material box placing frame automatically moves to the next material collecting box to continue collecting workpieces. The full material collecting box can be replaced by an empty material collecting box during the process of loading workpieces into the material collecting box. The process does not need to be stopped for debugging, and the flattened workpieces can be continuously and automatically collected, which greatly improves the material collecting efficiency.

[0055] The discharge pusher mechanism 300 comprises a left mounting plate 310 arranged vertically and longitudinally, a right mounting plate 320 arranged vertically and longitudinally, a discharge roller 330, a discharge roller driving module (not shown), a discharge limiting roller 350, a guide groove assembly 360 and a pusher assembly 370.

[0056] The lower end of the left mounting plate 310 is provided with a left fixing arm 313 fixed to the top wall of the cabinet 500, the lower end of the right mounting plate 320 is provided with a right fixing arm 323 fixed to the top wall of the cabinet 500, the lower part of the left mounting plate 310 is provided with a plurality of left mounting holes 311 from front to back, the right mounting plate 320 is located at the right side of the left mounting plate 310, and the right mounting plate 320 is provided with a plurality of right mounting holes 321 opposite to the left mounting holes 311. The left and right ends of the discharge roller 330 are respectively rotatably inserted into the left mounting holes 311 and the right mounting holes 321, and the left and right ends of the discharge limiting roller 350 are respectively rotatably mounted on the left mounting plate 310 and the right mounting plate 320. The discharge limiting roller 350 is located above the first discharge roller 330 from front to back, and a discharge gap is formed between the discharge limiting roller 350 and the first discharge roller 330 from front to back. The discharge roller driving module is used to drive the discharge roller 330 to rotate from bottom to top and forward, and the pusher assembly 370 comprises a push plate 371 arranged vertically and longitudinally and a push plate front and back driving module 372. The push plate front and back driving module 372 is mounted on the right side wall of the right mounting plate 320, the output end of the push plate front and back driving module 372 is fixedly connected with the push plate 371, the push plate 371 is located below the discharge gap in front, the discharge gap is opposite to the feeding port, and the guide groove assembly 360 is arranged above the discharge roller 330 and used to guide the flattened workpiece on the discharge roller 330 to a specified position of the discharge gap.

[0057] The push plate front and back driving module 372 comprises front and back sliding rails 3721, front and back sliding blocks 3722, a push plate connecting block 3723 and a push plate connecting block front and back driving module. The front and back sliding rails 3721 are fixedly installed on the right side wall of the right mounting plate 320 longitudally, the front and back sliding blocks 3722 are slidingly connected to the front and back sliding rails 3721, the push plate connecting block 3723 is fixed to the front and back sliding blocks 3722, the push plate connecting block 3723 protrudes forward and is fixedly connected with the right end of the push plate 371, and the push plate connecting block front and back driving module is used to drive the push plate connecting block 3723 to move forward and backward.

[0058] Specifically, the front and rear driving modules of the push plate connecting block comprise a driving motor 3724, a motor mounting seat 3725, a rotating disc 3726, an eccentric shaft 3727 and a connecting rod 3728. Both ends of the connecting rod 3728 are provided with rotating shaft holes 37281, respectively. The right side wall of the push plate connecting block 3723 is provided with a connecting rod rotating shaft 37231. The motor mounting seat 3725 is fixedly installed on the top wall of the cabinet 500 and located at the right side of the push plate connecting block 3723. The motor mounting seat 3725 is provided with left and right motor mounting holes (not shown in the figure). The driving motor 3724 is fixedly installed on the motor mounting seat 3725. The output shaft of the driving motor 3724 penetrates the motor mounting hole to the left and is fixedly connected with the center of the rotating disc 3726. The eccentric shaft 3727 is protruded between the left wall of the rotating disc 3726 and the center shaft. The eccentric shaft 3727 is rotatably inserted into the rotating shaft hole 37281 at one end of the connecting rod 3728. The connecting rod rotating shaft is rotatably inserted into the rotating shaft hole 37281 at the other end of the connecting rod 3728.

[0059] Specifically, the left and right guide pieces 361 and 362 of the guide groove assembly 360, the left guide piece 361 comprises a left connecting block 3611 placed horizontally and a left guide block 3612 extending downward from the right end of the left connecting block 3611. The left connecting block 3611 is fixedly installed on the left mounting plate 310. The left guide block 3612 is curved to the right in an arc shape from back to front. The left guide block 3612 is located above the discharge conveying roller 330. The right guide piece 362 comprises a right connecting block 3621 placed horizontally and a right guide block 3622 extending downward from the left end of the right connecting block 3621. The right connecting block 3621 is fixedly installed on the right mounting plate 320. The right guide block 3622 is curved to the left in an arc shape from back to front. The right guide block 3622 is located above the discharge conveying roller 330. The left guide block 3612 and the right guide block 3622 form a guide groove therebetween. The output end of the guide groove is opposite to the discharge gap.

[0060] The discharge pusher mechanism 300 further comprises a left limit lifting adjustment module 380 and a right limit lifting adjustment module 390. The left limit lifting adjustment module 380 comprises a left screw joint block 381, a left adjustment screw 382 and a left screw mounting seat 383. The front part of the right wall of the left screw joint block 381 is provided with a left rotation hole 3811 running left and right, the top wall of the left screw joint block 381 is provided with a left adjustment screw hole 3812 running up and down, the upper part of the right side wall of the left mounting plate 310 is provided with a left mounting gap 312, the left screw joint block 381 is mounted in the left mounting gap 312 and moves up and down, the left screw mounting seat 383 is arranged on the top of the left mounting plate 310 and at the rear side of the left mounting gap 312, the top of the left screw mounting seat 383 is provided with a left mounting protrusion 384 protruding forward, the left mounting protrusion 384 is provided with a left screw mounting through hole (not shown in the figure) penetrating through itself from top to bottom, the left adjustment screw 382 comprises a left screw cap 3821 and a left screw body 3822 integrally connected to the bottom of the left screw cap 3821, the lower end of the left screw body 3822 is inserted through the left screw mounting through hole and is screwed into the left adjustment screw hole 3812, and the bottom of the left screw cap 3821 abuts against the top of the left mounting protrusion 384. Rotating the left screw cap 3821 adjusts the height of the left screw joint block 381, thereby adjusting the height of the left end of the discharge limit roller 350.

[0061] The right limiting and lifting adjusting module 390 comprises a right rotating block 391, a right adjusting screw 392 and a right screw mounting seat 393. A right rotating hole 3911 running left and right is formed in the front part of the left wall of the right rotating block 391, a right adjusting screw hole 3912 running up and down is formed in the top wall of the right rotating block 391, a right mounting gap 322 is formed in the upper part of the left side wall of the right mounting plate 320, the right rotating block 391 moves up and down and is mounted in the right mounting gap 322, the right screw mounting seat 393 is mounted on the top of the right mounting plate 320 and is located at the rear side of the right mounting gap 322, a right mounting protrusion 394 is protruded forward on the top of the right screw mounting seat 393, a right screw mounting through hole running up and down is formed in the right mounting protrusion 394, the right adjusting screw 392 comprises a right screw cap 3921 and a right screw body 3922 integrally connected to the bottom of the right screw cap 3921, the lower end of the right screw body 3922 is inserted through the right screw mounting through hole and is screwed into the right adjusting screw hole 3912, and the bottom of the right screw cap 3921 abuts against the top of the right mounting protrusion 394. The left and right ends of the discharging limiting roller 350 are respectively rotatably inserted into the left rotating hole 3811 and the right rotating hole 3911. Rotating the right screw cap 3921 adjusts the height of the left rotating block 391, thereby adjusting the height of the right end of the discharging limiting roller 350. At the same time, adjusting the left screw cap 3821 and the right screw cap 3921 synchronously adjusts the heights of the left and right ends of the discharging limiting roller 350, thereby adjusting the height of the discharging gap.

[0062] When the automatic feeding and discharging precision flattening machine works, the feeding mechanism 100 pushes the flattened workpiece into the discharging gap, and the discharging conveying roller 330 pushes the flattened workpiece from the discharging gap into the material collecting box 411 placed in front of the discharging gap, and the push plate 371 repeatedly stretches and retracts forward and backward to push the flattened workpiece in the material collecting box 411 to be neat.

[0063] The discharging and aligning mechanism pushes the workpiece into the material collecting jig and also pushes the workpiece in the material collecting box to be neat and stacked, which is more convenient for the subsequent material collecting process.

[0064] The above actions can be automatically controlled by the automatic control system to realize full-process automation.

[0065] The automatic feeding and discharging precision flattening machine can automatically complete feeding, flattening, discharging and material collecting, greatly improving the production efficiency, and at the same time, the whole process is automatically controlled to avoid position deviation caused by manual operation, so that the flattening precision of the workpiece is higher.

[0066] The above describes the present application in combination with the best embodiment, but the present application is not limited to the above disclosed embodiments, but should cover various modifications and equivalent combinations according to the essence of the present embodiment.

Claims

1. An automatic in-out material precision flattening machine, characterized in that, It comprises: a machine box; The leveling mechanism comprises a lower roller module, an upper roller module, an upper roller module mounting frame, an upper roller lifting module, a roller driving module, an upper roller support assembly and a lower roller support assembly. The lower roller module comprises a lower left mounting plate, a lower right mounting plate and a plurality of lower rollers. The lower left mounting plate and the lower right mounting plate are vertically and longitudinally fixedly installed on the top wall of the cabinet. The lower left mounting plate is located on the left side of the lower right mounting plate. A plurality of lower left mounting holes are formed in the upper part of the lower left mounting plate from front to back. A right mounting hole is formed in the upper part of the lower right mounting plate opposite to the left mounting hole. The left and right ends of the lower rollers are respectively rotatably inserted into the left mounting hole and the right mounting hole. The upper roller module comprises an upper left mounting plate, an upper right mounting plate and a plurality of upper rollers. The upper left mounting plate is located on the left side of the upper right mounting plate. A plurality of upper left mounting holes are formed in the lower part of the upper left mounting plate from front to back. An upper right mounting hole is formed in the lower part of the upper right mounting plate opposite to the upper left mounting hole. The left and right ends of the upper rollers are respectively rotatably inserted into the upper left mounting hole and the upper right mounting hole. The upper roller module mounting frame is fixedly installed on the top wall of the cabinet and covers the lower roller module and the upper roller module. The upper roller lifting module comprises a front hand wheel, a front hand wheel shaft, a front left speed reducer, a front right speed reducer, a rear hand wheel, a rear hand wheel shaft, a rear left speed reducer, a rear right speed reducer and a lower connecting plate. The front left speed reducer, the front right speed reducer, the rear left speed reducer and the rear right speed reducer are provided with an input shaft hole penetrating through left and right sides thereof and an output shaft penetrating through upper and lower sides thereof. The lower end of the output shaft of the front left speed reducer, the front right speed reducer, the rear left speed reducer and the rear right speed reducer is externally threaded. The front left speed reducer and the front right speed reducer are fixedly installed on the left and right sides of the front end of the top of the mounting top plate. The rear left speed reducer and the rear right speed reducer are fixedly installed on the left and right sides of the rear end of the top of the mounting top plate. The mounting top plate is provided with a front left through hole, a front right through hole, a rear left through hole and a rear right through hole opposite to the output shafts of the front left speed reducer, the front right speed reducer, the rear left speed reducer and the rear right speed reducer. The lower connecting plate is provided with a front left screw hole, a front right screw hole, a rear left screw hole and a rear right screw hole opposite to the front left through hole, the front right through hole, the rear left through hole and the rear right through hole. The output shaft of the front left speed reducer is rotatably inserted into the front left screw hole through the front left through hole. The output shaft of the front right speed reducer is rotatably inserted into the front right screw hole through the front right through hole. The output shaft of the rear left speed reducer is rotatably inserted into the rear left screw hole through the rear left through hole. The output shaft of the rear right speed reducer is rotatably inserted into the rear right screw hole through the rear right through hole.The front hand wheel rotating shaft is sequentially inserted through the input shaft holes of the front left speed reducer and the front right speed reducer, one end of the front hand wheel rotating shaft is connected with the front hand wheel, one end of the rear hand wheel rotating shaft is sequentially inserted through the input shaft holes of the rear left speed reducer and the rear right speed reducer, the other end of the rear hand wheel rotating shaft is connected with the rear hand wheel, the lower connecting plate extends downwards and is fixedly connected with the top of the upper left mounting plate and the top of the upper right mounting plate, the upper roller is located above the lower roller and between two adjacent lower rollers, and a flattening space is formed between the upper roller and the lower roller; the roller driving module is installed on the top wall of the cabinet and is used for driving the upper rollers to rotate forward from top to bottom and driving the lower rollers to rotate forward from bottom to top, the upper roller supporting assembly comprises a supporting top plate, an upper left supporting plate vertically arranged and extending in the front-rear direction, an upper right supporting plate vertically arranged and extending in the front-rear direction, a plurality of upper supporting wheels and a plurality of upper supporting wheel rotating shafts, the top of the supporting top plate is fixedly connected with the bottom of the lower connecting plate between the upper left mounting plate and the upper right mounting plate, the upper ends of the upper left supporting plate and the upper right supporting plate are vertically connected with the left end and the right end of the bottom of the supporting top plate respectively, a plurality of upper left supporting shaft holes are sequentially formed in the lower part of the upper left supporting plate from front to back, a plurality of upper right supporting shaft holes are sequentially formed in the lower part of the upper right supporting plate from front to back, at least two upper supporting wheels are spaced and fixedly sleeved on one upper supporting wheel rotating shaft, and the two ends of the upper supporting wheel rotating shaft are rotatably inserted into the upper left supporting shaft hole and the upper right supporting shaft hole respectively, the upper supporting wheels on two adjacent upper supporting wheel rotating shafts are staggered with each other, the bottoms of the plurality of upper supporting wheels are located on the same horizontal plane, and the bottom of the upper supporting wheel is in abutment with the top of the upper roller; the lower roller supporting assembly comprises a supporting bottom plate, a lower left supporting plate vertically arranged and extending in the front-rear direction, a lower right supporting plate vertically arranged and extending in the front-rear direction, a plurality of lower supporting wheels and a plurality of lower supporting wheel rotating shafts, the bottom of the supporting bottom plate is fixedly connected with the top wall of the cabinet between the lower left mounting plate and the lower right mounting plate, the lower ends of the lower left supporting plate and the lower right supporting plate are vertically connected with the left end and the right end of the bottom of the supporting bottom plate respectively, a plurality of lower left supporting shaft holes are sequentially formed in the upper part of the lower left supporting plate from front to back, a plurality of lower right supporting shaft holes are sequentially formed in the upper part of the lower right supporting plate from front to back, at least two lower supporting wheels are spaced and fixedly sleeved on one lower supporting wheel rotating shaft, and the two ends of the lower supporting wheel rotating shaft are rotatably inserted into the lower left supporting shaft hole and the lower right supporting shaft hole respectively, the lower supporting wheels on two adjacent lower supporting wheel rotating shafts are staggered with each other, the tops of the plurality of lower supporting wheels are located on the same horizontal plane, and the top of the lower supporting wheel is in abutment with the bottom of the lower roller; the feeding mechanism is installed on the top wall of the cabinet behind the flattening mechanism and is used for conveying the workpiece to be flattened to the flattening mechanism; the feeding mechanism comprises a feeding groove assembly and a rotary lifting type pushing assembly,The feeding tank assembly comprises a feeding bottom plate and a feeding frame, the right end of the feeding bottom plate extends downward to form a bottom plate mounting arm, the bottom plate mounting arm is fixedly mounted on the top wall of the cabinet, a pushing tank hole extending in front-rear direction is formed in the middle of the rear part of the feeding bottom plate, the feeding frame is mounted on the top of the feeding bottom plate outside the pushing tank hole, the feeding frame is provided with a feeding tank extending in front-rear direction and penetrating the feeding frame in up-down direction, the feeding tank is opposite to the pushing tank hole, a discharging port is formed in the bottom of the front wall of the feeding frame and communicates with the feeding tank, the discharging port is opposite to the input end of the flattening mechanism; the rotary lifting type pushing assembly comprises two front-rear sliding rails extending in front-rear direction and parallel to each other, front-rear sliding blocks, a front-rear sliding block connecting plate, a vertical sliding rail extending in up-down direction, a vertical sliding rail connecting plate, a vertical sliding block, a vertical sliding block connecting plate, a pushing block vertically placed and extending in front-rear direction, and a rotary driving module, the front-rear sliding rails are fixedly mounted on the top wall of the cabinet, the front-rear sliding blocks are slidingly connected to the front-rear sliding rails in front-rear direction, the front-rear sliding block connecting plate is fixedly mounted on the top of the front-rear sliding blocks, the left side wall of the vertical sliding rail connecting plate is connected to the right end of the front-rear sliding block connecting plate perpendicularly, the vertical sliding rail is fixedly mounted on the right side wall of the vertical sliding rail connecting plate, the vertical sliding block is slidingly connected to the vertical sliding rail in up-down direction, the vertical sliding block connecting plate is fixedly mounted on the right side wall of the vertical sliding block, the lower end of the pushing block is fixedly connected to the vertical sliding block connecting block, the upper end of the pushing block can be extended above the pushing tank hole in front direction or retracted below the pushing tank hole in rear direction, the rotary driving module is used for driving the pushing block to move upward and forward or driving the pushing block to move downward and rearward; a collecting mechanism is mounted on the top wall of the cabinet in front of the flattening mechanism and is used for receiving the flattened workpiece output from the flattening mechanism. and a discharge pusher mechanism mounted on the top wall of the machine box between the flattening mechanism and the material collecting mechanism, for conveying the flattened workpieces to the material collecting mechanism and aligning the flattened workpieces in the material collecting mechanism.

2. The automatic in-out feeding precision leveling machine according to claim 1, characterized in that: The rotary drive module comprises a rotary drive motor, a horizontally placed output disc, a horizontally placed first connecting rod, a horizontally placed intermediate connecting block, a second connecting rod and an up-down swing piece. The output shaft of the rotary drive motor extends upward and is fixed to the central shaft of the output disc. The top of the output disc is provided with an eccentric shaft upward between the periphery of the output disc and the central shaft of the output disc. One end of the first connecting rod is provided with a first connecting rod shaft hole, and the eccentric shaft is rotatably inserted into the first connecting rod shaft hole. The middle part of the intermediate connecting block is rotatably connected to the left end of the top of the front-rear sliding block connecting plate. The front end of the intermediate connecting block is provided with a connecting insertion hole, and the other end of the first connecting rod is elastically inserted into the connecting insertion hole. One end of the second connecting rod is rotatably connected to the rear end of the intermediate connecting block. The up-down swing piece comprises a first connecting block and a second connecting block. The left end of the first connecting block is connected to the upper end of the second connecting block. The lower end of the second connecting block is rotatably connected to the other end of the second connecting rod. The right end of the first connecting block is rotatably connected to the rear end of the vertical sliding block connecting plate. The connection between the first connecting block and the second connecting block is rotatably connected to the rear end of the vertical sliding rail connecting plate.

3. The automatic in-out feeding precision leveling machine according to claim 1, characterized in that: The material receiving mechanism comprises a material receiving jig assembly, a left-right moving module, a left-right driving module, an up-down moving module and an up-down driving module, the material receiving jig assembly comprises a plurality of material receiving boxes and a box placing rack, the rear wall of the material receiving box is hollow to form a feeding port, the box placing rack comprises a bottom plate, a left side plate, a right side plate, a front plate, a plurality of partition plates and a jig mounting plate, the left and right ends of the front plate are respectively fixedly connected with the front end of the left side plate and the front end of the right side plate perpendicularly, the left and right ends of the bottom plate are respectively fixedly connected with the lower end of the left side plate and the lower end of the right side plate perpendicularly, a plurality of partition plates are fixedly arranged on the bottom plate perpendicularly, an intermediate placing groove is formed between two adjacent partition plates and the bottom plate, a left end placing groove is formed between the left side plate, the bottom plate and the partition plate adjacent to the left side plate, a right end placing groove is formed between the right side plate, the bottom plate and the partition plate adjacent to the right side plate, the material receiving box is placed in the intermediate placing groove, the left end placing groove or the right end placing groove, and the feeding port faces backward, the left side plate extends downward to form a left connecting arm, the left connecting arm protrudes backward to form a left connecting protrusion, the right side plate extends downward to form a right connecting arm, the right connecting arm protrudes backward to form a right connecting protrusion, and the left and right ends of the jig mounting plate are fixedly connected with the rear end of the left connecting protrusion and the rear end of the right connecting protrusion respectively; the left-right moving module is fixedly installed on the front side wall of the cabinet, the output end of the left-right moving module is connected with the up-down moving module, the left-right driving module is used for driving the output end of the left-right moving module to move left and right so as to drive the up-down moving module to move left and right, the output end of the up-down moving module is fixedly connected with the jig mounting plate, and the up-down driving module is used for driving the output end of the up-down moving module to move up and down so as to drive the jig mounting plate to move up and down.

4. The automatic in-out feeding precision leveling machine according to claim 3, characterized in that: The discharge pusher mechanism comprises a left mounting plate vertically arranged along the front-to-back direction, a right mounting plate vertically arranged along the front-to-back direction, a discharge conveying roller, a discharge roller driving module, a discharge limiting roller, a guide groove assembly and a pusher assembly, the lower end of the left mounting plate is protrudingly provided with a left fixing arm fixed to the top wall of the cabinet, the lower end of the right mounting plate is protrudingly provided with a right fixing arm fixed to the top wall of the cabinet, a plurality of left mounting holes are formed in the lower part of the left mounting plate from front to back, the right mounting plate is located at the right side of the left mounting plate, a plurality of right mounting holes are formed in the right mounting plate opposite to the left mounting holes, the left and right ends of the discharge conveying roller are respectively rotatably inserted into the left mounting holes and the right mounting holes, the left and right ends of the discharge limiting roller are respectively rotatably mounted on the left mounting plate and the right mounting plate, the discharge limiting roller is located above the first discharge conveying roller from front to back, a discharge gap is formed between the discharge limiting roller and the first discharge conveying roller from front to back, the discharge roller driving module is used for driving the discharge conveying roller to rotate from bottom to top and forward, the pusher assembly comprises a push plate vertically arranged along the left-to-right direction and a push plate front-to-back driving module, the push plate front-to-back driving module is mounted on the right side wall of the right side plate, the output end of the push plate front-to-back driving module is fixedly connected with the push plate, the push plate is located below the discharge gap in front, the discharge gap is opposite to the feeding port, the guide groove assembly is arranged above the discharge conveying roller and is used for guiding the flattened workpiece on the discharge conveying roller to the specified position of the discharge gap.

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