CN109179041B

CN109179041B - Full-automatic waste-removing flat-pressing flat-die cutting machine

Info

Publication number: CN109179041B
Application number: CN201810880536.5A
Authority: CN
Inventors: 吴晓臻
Original assignee: Shenzhen Ming He Fa Paper Products Co Ltd
Current assignee: Shenzhen Ming He Fa Paper Products Co Ltd
Priority date: 2018-08-04
Filing date: 2018-08-04
Publication date: 2020-02-11
Anticipated expiration: 2038-08-04
Also published as: CN109179041A

Abstract

The invention relates to the field of die cutting machines, in particular to a full-automatic waste-removing flat pressing and flat pressing die cutting machine, which has the technical scheme that the full-automatic waste-removing flat pressing and flat pressing die cutting machine comprises a paper conveying unit, a die cutting unit, a waste-removing unit and a paper collecting unit which are sequentially arranged; the delivery unit comprises a delivery frame, a bearing plate positioned on one side of the conveying belt is connected in the delivery frame in a lifting manner, the delivery frame is provided with a lifting mechanism for driving the bearing plate to lift, two sides of the top of the delivery frame are hinged with temporary plates positioned above the bearing plate, and the delivery frame is provided with a driving piece for driving the temporary plates to turn over; after a certain amount of paperboards are received on the receiving plate, the temporary plate can be driven to be turned upwards to be in a horizontal state through the driving piece, so that the paperboards are subjected to temporary receiving, then the paperboards on the receiving plate are moved away from the lower portion and are upwards driven to the receiving position, then the temporary plate is driven to be turned downwards to abut against the receiving plate, the paperboards on the temporary plate can slide onto the receiving plate along the temporary plate, and the working efficiency is effectively improved.

Description

Full-automatic waste-removing flat-pressing flat-die cutting machine

Technical Field

The invention relates to the field of die cutting machines, in particular to a full-automatic waste-removing flat pressing flat die cutting machine.

Background

The automatic die-cutting machine is characterized in that a die-cutting knife, a steel knife, a hardware die and the like are utilized to apply certain pressure through a platen, a printed product or a paperboard is rolled and cut into a certain shape, and then the printed product or the paperboard is conveyed to a discharging device through a conveying belt to be collected. The printed product is conveyed to the die cutting unit through the paper conveying unit for die cutting, then processed through the waste cleaning unit to remove waste leftover materials which are not needed by a finished product, and then the die-cut and waste-cleaned product is collected and stacked through the paper collecting unit.

The existing delivery unit generally comprises a delivery frame, a paper board conveyed by a conveying belt is arranged in the delivery frame, and the delivery unit can continuously keep the conveyed paper board falling on the receiving plate along with the continuous stacking of the paper board on the receiving plate in the use process, and the paper board is conveyed away after the receiving plate receives a certain amount of paper board, but the conveying is stopped for a long time when the paper board is moved, so that the working efficiency is reduced.

Disclosure of Invention

The invention aims to provide a full-automatic waste-removing platen die-cutting machine which has the advantage of improving the working efficiency.

The technical purpose of the invention is realized by the following technical scheme: the full-automatic waste-removing flat-pressing flat-die cutting machine comprises a paper conveying unit, a die cutting unit, a waste-removing unit and a paper collecting unit which are sequentially arranged; the delivery unit comprises a delivery frame, a receiving plate located on one side of the conveying belt is connected to the delivery frame in a lifting mode, the delivery frame is provided with a driving receiving plate lifting mode, temporary plates located above the receiving plate are hinged to two sides of the top of the delivery frame, and a driving piece for driving the temporary plates to overturn is arranged on the delivery frame.

By adopting the technical scheme, after a certain amount of paper boards are accepted on the accepting plate, the temporary board can be driven to be turned upwards to a horizontal state through the driving piece, so that the paper boards are subjected to temporary accepting, then the paper boards on the accepting plate are moved away below and are upwards driven to the accepting position, then the temporary board is driven to be turned downwards to abut against the accepting plate, so that the paper boards on the temporary board can slide down to the accepting plate along the temporary board, the machine does not need to be stopped for a long time, and the working efficiency can be effectively improved.

Preferably, there is a space between the temporary plates, when the temporary plates are parallel to the receiving plate, the space between the temporary plates is smaller than the width of the paper board, and when the temporary plates abut against the receiving plate, the space between the temporary plates is larger than the width of the paper board.

By adopting the technical scheme, the temporary plate can be horizontally supported to avoid the falling of the paperboard and reduce the total length of the temporary plate, so that the supporting plate can be lifted to a certain height.

Preferably, be provided with on the interim board and be used for articulating the protruding axle in the frame of collecting paper, the driving piece includes the collection cylinder and fixes the epaxial fixed strip of protruding, the collection cylinder is fixed in the frame of collecting paper and piston rod tip is articulated with fixed strip one end.

Through adopting above-mentioned technical scheme, through set up the fixed strip on the protruding axle, when the upset of drive interim board, only need with the help of delivery cylinder drive fixed strip drive protruding axle around the axle center rotate can, simple structure.

Preferably, clear useless unit is including the clear useless frame of the upper portion in clear useless frame and set up the clear useless actuating mechanism who is used for driving clear useless frame up-and-down motion in clear useless frame, be provided with the thimble that is the cavity setting on the clear useless frame of upper portion, the clear useless frame of upper portion is connected with vertical inserted bar, the inserted bar is pegged graft and is had fixed connection in the sleeve of clear useless frame, sealing connection between inserted bar and the sleeve, and telescopic top is sealed to the inserted bar inserts the sleeve from telescopic lower extreme, telescopic top communicates inside the thimble.

Through adopting above-mentioned technical scheme, clear useless frame downstream in drive of useless actuating mechanism drive carries out clear useless operation, drive the inserted bar simultaneously and keep away from the sleeve sealing end, take out the air in the sleeve, after the thimble pushes up the slitter edge from the product, clear useless frame upward movement in the actuating mechanism drive of useless, drive the inserted bar simultaneously and be close to telescopic sealing end, compress the air in the sleeve, thereby blow out the air from the bottom with the thimble of sleeve intercommunication, blow to in the negative template, the slitter edge that will remain in the negative template blows down, improve clear useless effect.

Preferably, clear useless actuating mechanism is including installing driving piece, the level in clear useless frame and setting up and rotate the lead screw of connecting in clear useless frame in the horizontal pole of clear useless frame, vertical setting and rotate, carry out the transmission through bipyramid gear structure between horizontal pole and the lead screw, lead screw threaded connection has the connecting plate, the connecting plate is connected in the frame of clear useless, the driving piece is used for driving the horizontal pole and rotates.

Through adopting above-mentioned technical scheme, utilize driving piece drive horizontal pole to rotate, the horizontal pole is through bipyramid gear structure drive lead screw pivoting to drive the connecting plate and move on vertical direction, and then drive the useless frame of upper clear and move on vertical direction, ensure that inserted bar and sleeve can normally bleed and the action of blowing.

Preferably, the thimble comprises a hollow needle body and a needle cylinder, the needle body is axially connected with the needle cylinder in a sliding manner, and an elastic part which enables the needle body to protrude out of the needle cylinder is arranged between the needle cylinder and the needle body.

Through adopting above-mentioned technical scheme, when the needle body pushed up the slitter edge, cushion under the effect of elastic component, reduce the condition that the slitter edge was punctured to the needle body, improve clear useless effect.

Preferably, the cross cutting unit includes that a plurality of follow perpendicular to feeding direction slide set up the holder on the lower bolster of cross cutting frame, the holder is located the face of lower bolster orientation cope match-plate pattern, be equipped with the locking Assembly of drive holder orientation lower bolster motion on the holder, still including opening the centre gripping groove that supplies the holder embedding on the cutting board, the centre gripping groove is located the cutting board on the parallel side of die cutting machine feeding direction under the mounted state, the centre gripping groove is sunken on the face of cutting board orientation cope match-plate pattern, the centre gripping groove degree of depth is not less than the maximum thickness of holder.

By adopting the technical scheme, the clamping piece arranged on the lower template of the die cutting frame in a sliding manner along the direction vertical to the feeding direction is embedded into the clamping groove to be matched with the lower template to clamp the cutting board, so that the cutting board can be installed and disassembled without tightening and loosening bolts during installation of the cutting board, and the assembling and disassembling operation is more convenient; the clamping component drives the clamping piece to move towards the lower template to be locked, so that the stability of clamping and fixing the knife board is high; by means of the fact that the depth of the clamping groove is not smaller than the maximum thickness of the clamping piece, the situation that when cutting is conducted, the clamping piece protrudes to a position higher than the plate surface of the cutting plate, and then indentation and even damage to a product are caused is avoided; through the clamping piece along the slip of perpendicular to feeding direction for the distance between the adjacent clamping piece is adjustable, and then is applicable to the cutting board of different dimensions, and the suitability is higher.

Preferably, the holder is the grip block, the retaining member includes screw rod and the threaded fastener of threaded connection on the screw rod of fixed connection on the grip block, the screw rod is along perpendicular to direction of feed sliding connection on the lower bolster, the tip that the grip block was kept away from to the screw rod is located the lower bolster and keeps away from grip block one side, the threaded fastener is located the lower bolster and keeps away from the face of grip block, the screw rod includes two at least.

By adopting the technical scheme, the clamping piece is the clamping plate, so that the contact area between the clamping piece and the cutting board is increased, and the connection stability is improved; through screw rod and threaded fastener threaded connection cooperation, utilize threaded connection's stability to make the stability of the fixed cutting board of centre gripping higher, when making rotatory threaded fastener through two at least screw rods, because the screw rod interferes for the grip block is unable rotatory, and then makes the screw rod unable rotatory, and then realizes the effect of threaded connection drive grip block towards the lower bolster centre gripping, makes the operation comparatively convenient.

Preferably, the feeding device further comprises at least two sliding holes formed in the lower template, the sliding holes are long and extend in a direction perpendicular to the feeding direction, and the screw penetrates through the sliding holes and slides in the extending direction of the sliding holes.

Through adopting above-mentioned technical scheme, run through the slide opening and slide along slide opening extending direction through the screw rod, restricted the slip path of screw rod for the screw rod slip process is more stable, improves stability.

Preferably, the paper conveying unit comprises a feeding rack, a conveying part and pressing plates symmetrically arranged on two sides of the conveying part in the conveying direction, guide blocks are arranged below the pressing plates, supporting rods used for supporting paper boards are fixed at the starting end of the conveying part of the feeding rack, push rods are horizontally and fixedly connected to the opposite sides of the guide blocks, the push rods are connected to the feeding rack in a sliding mode in the conveying direction perpendicular to the conveying part, connecting blocks are fixedly arranged on the sides of the feeding rack connected with the push rods, and the connecting blocks are connected with threaded connecting pieces with end portions in butt fit with the push rods.

Through adopting above-mentioned technical scheme, the cardboard is in the region of waiting to convey of the guide block guide entering conveying part after the clamp plate flattening, and the guide block is fixed on the push rod, and then the direction horizontal migration that the guide block can be followed the perpendicular to cardboard conveying utilizes threaded connection spare to fix to the guide effect to the not unidimensional cardboard of realization.

In conclusion, the invention has the following beneficial effects:

1. after a certain amount of paper boards are received on the receiving plate, the temporary plate is driven to upwards turn over the temporary receiving paper boards, then the paper boards on the receiving plate are moved away, the receiving plate is driven upwards to a receiving position, and then the temporary plate is driven to downwards turn over and abut against the receiving plate, so that a machine does not need to be stopped for a long time, and the working efficiency is effectively improved;

2. after the waste edges are ejected away from the product by the ejector pins, the upper waste cleaning frame moves upwards to compress air in the sleeve, the air is blown out from the bottom ends of the ejector pins, the waste edges remained in the female die plate are blown down, and the waste cleaning effect is improved;

3. the clamping piece is embedded into the clamping groove to be matched with the lower template to clamp the cutting board, so that when the cutting board is installed, the cutting board can be installed and disassembled without tightening and loosening bolts, and the assembling and disassembling operation is more convenient;

4. the guide block can horizontally move in the direction perpendicular to the conveying direction of the paper boards and is fixed by the threaded connecting piece, and the guide effect on the paper boards with different sizes is realized.

Drawings

FIG. 1 is a schematic structural view of the present embodiment;

FIG. 2 is a schematic view of a feed mechanism in the paper feed unit;

FIG. 3 is a schematic structural view of a cutter plate mounting structure in the die cutting unit;

FIG. 4 is a schematic illustration of a die cutting unit for illustrating the linkage assembly;

FIG. 5 is a schematic diagram showing the structure of a waste cleaning frame in the waste cleaning unit;

FIG. 6 is a schematic view showing the connection relationship between the cross bar and the driving member, the linkage bar and the screw bar in the waste cleaning unit;

FIG. 7 is a schematic view showing the connection relationship between the ejector pins and the upper waste cleaning frame in the waste cleaning unit;

FIG. 8 is an enlarged schematic view of portion A of FIG. 7;

FIG. 9 is a view showing a receiving plate of the discharging device in the delivery unit in a receiving state;

FIG. 10 is a view showing a structure of a receiving state of a temporary plate in the delivery unit;

FIG. 11 is an enlarged schematic view of portion B of FIG. 9;

FIG. 12 is a cross-sectional view of the receiving plate moving down to the bottom plate in the delivery unit.

Reference numerals: 1. a paper feeding unit; 101. a feeding frame; 102. a transfer section; 103. pressing a plate; 104. a guide block; 141. a first inclined plane; 142. a base; 105. a stay bar; 106. a push rod; 107. connecting blocks; 108. a threaded connection; 109. pushing the plate; 110. a stopper; 111. a ferrule; 112. a support; 113. a leveling cylinder; 114. mounting blocks; 2. a die cutting unit; 201. die cutting the frame; 211. mounting a template; 212. a lower template; 2121. a slide hole; 213. a rolling wheel; 214. a cam; 202. a clamping member; 221. a partition plate; 2211. a strip hole; 222. a clamping plate; 203. a cutting board; 231. a clamping groove; 204. a linkage assembly; 241. a first toothed belt; 242. a second toothed belt; 243. a tension gear; 2431. a rocking handle; 205. positioning a plate; 251. a locking plate; 252. a bolt; 206. a locking assembly; 261. a screw; 262. a locking gear; 263. a slide plate; 3. a waste cleaning unit; 301. clearing a waste rack; 302. supernatant waste frame; 303. a thimble; 331. a needle body; 332. a needle cylinder; 333. an elastic member; 304. inserting a rod; 305. a sleeve; 306. a drive member; 307. a cross bar; 308. a screw rod; 309. a connecting plate; 310. a butting ring; 311. a threaded sleeve; 312. a sealing gasket; 313. a first check valve; 314. a second one-way valve; 315. a linkage rod; 316. a header pipe; 317. pipe distribution; 318. a female template; 4. a delivery unit; 401. a conveyor belt; 402. a delivery frame; 403. a bearing plate; 431. an upper plate; 432. a lower plate; 404. a chute; 405. a motor; 406. coiling; 407. a lifting rope; 408. a fixed pulley; 409. a temporary plate; 410. a protruding shaft; 411. a fixing strip; 412. a delivery cylinder; 413. a second inclined plane; 414. blocking edges; 415. a base plate; 416. a roller; 417. a groove; 418. a through groove.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

The following specific examples are given by way of illustration only and not by way of limitation, and it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made in the examples without inventive faculty, and yet still be protected by the scope of the claims set forth above.

A full-automatic waste-clearing flat-pressing flat-die cutting machine, as shown in fig. 1 and 2, comprising a paper conveying unit 1, a die cutting unit 2, a waste-clearing unit 3 and a paper collecting unit 4 which are arranged in sequence; for the paper conveying unit 1, the feeding mechanism comprises a feeding frame 101 and a conveying part 102 for conveying the paper boards, a horizontal support rod 105 for supporting the paper boards is fixed at the beginning end of the conveying part 102 by a support 112 on the feeding frame 101, the support 112 is symmetrically arranged at two ends of the support rod 105, two ends of the support rod 105 are respectively connected with a ferrule 111 in a sliding way, a fastening part is arranged on the ferrule 111, the fastening part is a screw which is in threaded connection with the ferrule 111 and matched with the support rod 105 in an abutting way, the support rod 105 abuts against to fix the relative position of the ferrule 111 and the support rod 105, and a stop block 110 is fixedly connected to the upper part of the ferrule 111 to limit the paper boards.

The feeding frame 101 is fixed with the installation piece 114 in the direction of transfer of cardboard both sides, the equal level in the direction of perpendicular to cardboard conveying is fixed with along the direction of the inboard that the installation piece 114 is in the same direction of perpendicular to cardboard conveying pushes away the cylinder 113, push away the output shaft of cylinder 113 and have clamp plate 103, a side for with the cardboard of the state of piling up the side butt cooperation in order to push away the side of flat cardboard, the tip that the clamp plate 103 is close to the top of transfer part 102 sets up towards the both sides of transfer part 102 slope outwards, in order to reduce the effort of clamp plate 103 at the in-process extrusion cardboard that pushes away flat cardboard, the cardboard is difficult to be crushed.

The guide block 104 is arranged below the pressing plate 103, the guide block 104 is composed of a base 142 and a first inclined surface 141 fixed on the base 142, and the first inclined surface 141 is obliquely arranged towards the upper side of the opposite side, so that the paper sheets slide downwards along the inclined edge of the upper end part of the guide block 104, and the paper sheets can more easily fall into the area between the guide blocks 104.

The first inclined plane 141 is provided with a plurality of gaps on the base 142 along the direction of vertically pushing the paper board, the pressing plate 103 is correspondingly provided with an opening consistent with the outline of the guide block 104, and the pressing plate 103 is matched with the guide block 104 in a staggered manner, so that the pressing plate 103 is not blocked by the guide block 104 when horizontally moving along the direction of pushing the paper board, and the leveling effect is good.

Two push rods 106 are horizontally fixed on the opposite sides of the two guide blocks 104 respectively, the push rods 106 are connected to the mounting block 114 in a sliding mode along the axial direction of the push rods 106, the push plate 109 is fixedly connected between the end portions, located on the outer side of the feeding rack 101, of the push rods 106 located on the same side, so that the push plates 109 are used for pushing the two push rods 106 to move synchronously, the guide blocks 104 are further enabled to move horizontally along the direction close to or far away from the center line of the conveying portion 102, a connecting block 107 is fixed on the outer side of the mounting block 114 at the connecting position with the push rods 106, the connecting block 107 is in threaded connection with a threaded connecting piece 108, the end portion of.

The specific working process of the feeding mechanism of the paper conveying unit 1 is as follows:

the position of the stopper 110 on the stay 105 is adjusted according to the size of the cardboard, and the stay 105 is pressed by the screw, the push rod 106 is pushed by the push plate 109, so that the guide block 104 is horizontally moved to a proper position in a direction approaching or departing from the center line of the transfer part 102, and the screw 108 is tightened.

The operator puts the piled paper sheets into the conveying part 102, the paper sheets abut against the support rods 105 and are limited between the two vertically arranged stop blocks 110 on the support rods 105, meanwhile, the push-flat air cylinders 113 drive the press plates 103 to move towards the direction of pushing the paper sheets, the paper sheets are pushed by the press plates 103 to be flattened towards the expected conveying direction, and the paper sheets fall into the area between the guide blocks 104 along the inclined edges of the first inclined surfaces 141 of the guide blocks 104, so that the paper sheets with corresponding sizes are guided and conveyed forwards by the conveying part 102 of the equipment.

Referring to fig. 3, the die cutting machine comprises a die cutting frame 201, an upper die plate 211 is fixed on the die cutting frame 201, a lower die plate 212 is connected to the die cutting frame 201 in a sliding mode along the vertical direction, a rolling wheel 213 is connected to the bottom of the lower die plate 212 in a rotating mode, a cam 214 abutted to the rolling wheel 213 is connected to the die cutting frame 201 in a rotating mode, a power part for driving the cam 214 to rotate is further arranged on the die cutting frame 201, a knife plate 203 is arranged on the lower die plate 212, and the die cutting machine further comprises a flat pressing flat die cutting machine knife plate 203 mounting structure for connecting the knife.

Referring to fig. 4, the mounting structure of the cutting plate 203 of the platen die cutting machine includes a plurality of clamping members 202, in this embodiment, the clamping members 202 are rectangular clamping plates 222, the number of the clamping plates 222 is three, the clamping members 202 are slidably disposed on the surface of the lower plate 212 facing the upper plate 211 in a direction perpendicular to the feeding direction, and the clamping members 202 are provided with locking assemblies 206 for driving the clamping members 202 to move towards the lower plate 212 so as to cooperate with the lower plate 212 to clamp the cutting plate 203.

The cutting board 203 is provided with clamping grooves 231 on the two end sides in the direction perpendicular to the feeding direction in the mounted state, the clamping grooves 231 are recessed on the board surface of the cutting board 203 far away from the lower board 212, the cross section of the clamping grooves 231 is in an 'L' shape, when the cutting board 203 is clamped by the clamping board 222, the clamping grooves 231 are embedded in the clamping grooves 222, and the board surface of the clamping board 222 far away from the lower board 212 is flush with the board surface of the cutting board 203 far away from the lower board 212.

The locking assembly 206 comprises screws 261 fixedly connected to the clamping plates 222, at least two screws 261 are arranged on one clamping plate 222, in this embodiment, two screws 261 are arranged on one clamping plate 222, the screws 261 are located at two ends of the clamping plate 222 in the length direction, and the screws 261 are perpendicular to the clamping plate 222; and a threaded fastener in threaded connection with the screw 261, wherein the threaded fastener is a locking gear 262 provided with internal threads.

The lower template 212 is provided with slide holes 2121, the slide holes 2121 penetrate through the lower template 212 in the vertical direction, the slide holes 2121 extend in the direction perpendicular to the feeding direction, the number of the slide holes 2121 is the same as that of the screws 261 on one clamping plate 222, in this embodiment, there are two slide holes 2121, two slide holes 2121 are respectively provided at two ends close to the lower template 212 in the feeding direction, a distance is left between each slide hole 2121 and an end edge of the lower template 212 in the feeding direction, and a distance is left between each two ends of each slide hole 2121 and an end edge of the lower template 212 perpendicular to the feeding direction.

The screw 261 penetrates through the lower template 212 through the slide hole 2121 and slides along the slide hole 2121, the threaded fastener is located on the surface of the lower template 212 away from the clamping plate 222, the sliding plate 263 is slidably connected on the surface of the lower template 212 away from the clamping plate 222, the threaded fastener is rotatably connected to the surface of the sliding plate 263 away from the lower template 212, and the screw 261 penetrates through the sliding plate 263 to be in threaded connection with the threaded fastener.

Sliding grooves 404 (not shown) are recessed on both side walls of the sliding hole 2121, the length direction of the sliding groove 404 is parallel to the length direction of the sliding block, the sliding groove 404 is a dovetail groove, and the sliding plate 263 is partially inserted into the sliding groove 404 and extends to form a sliding block (not shown) which is clamped in the sliding groove 404 and slides along the sliding groove 404.

The clamping device further comprises a linkage assembly 204 for linking all the locking gears 262, wherein the linkage assembly 204 comprises a first toothed belt 241 which is meshed with the two locking gears 262 on the same clamping plate 222 and is connected end to end, a second toothed belt 242 which is meshed with all the locking gears 262 on the same sliding hole 2121, and a tensioning gear 243 for tensioning the second toothed belt 242.

The second toothed belt 242 is located below the slide hole 2121 close to the feeding end of the lower template 212, the number of the tensioning gears 243 is two, the two tensioning gears 243 are rotatably connected to the surface of the lower template 212 far from the clamping plate 222, the two tensioning gears 243 are located at two ends of the slide hole 2121 in the length direction, and the diameter of the tensioning gears 243 is 90% of the diameter of the locking gear 262.

The second toothed belt 242 is located below the first toothed belt 241, and baffles are integrally connected to both ends of the locking gear 262 and the tightening gear 243 in the axial direction, so that the first toothed belt 241 or the second toothed belt 242 engaged with the tightening gear 243 or the locking gear 262 is restrained by the baffles from being disengaged in the axial direction of the tightening gear 243 or the locking gear 262, resulting in meshing failure.

A rocking handle 2431 is rotatably connected to one of the tension gears 243.

The surface of the clamping plate 222 facing the lower mold plate 212 is fixedly connected with a separation plate 221, the separation plate 221 is perpendicular to the clamping plate 222, the separation plate 221 extends along the length direction of the clamping plate 222, the width of the separation plate 221 is smaller than the thickness of the knife plate 203, and the separation plate 221 is located on the center line of the clamping plate 222 along the length direction.

The partition plates 221 are slidably connected with a positioning plate 205, the partition plates 221 are provided with elongated holes 2211 along the length direction, the positioning plate 205 penetrates through the elongated holes 2211 and slides along the elongated holes 2211, the positioning plates 205 are one and simultaneously penetrate through the elongated holes 2211 of all the partition plates 221 to be slidably connected with all the partition plates 221, the length of the positioning plate 205 is greater than the length of the lower template 212 along the direction perpendicular to the feeding direction, two ends of the positioning plate 205 extend out of the lower template 212, two ends of the positioning plate 205 are both fixed with locking plates 251, and the locking plates 251 are in threaded connection with bolts 252 abutted against the side edges of the lower template 212.

The working conditions and the principle of the installation structure of the cutting board 203 in the die cutting unit 2 are as follows:

when the knife board 203 is installed, the positioning plate 205 is slid to adjust the position of the positioning plate 205 and is locked through the bolt 252, the clamping plate 222 is slid to adapt to the size of the knife board 203, the tensioning gear 243 is rotated through the linkage rocking handle 2431 so as to link all the locking gears 262 to rotate to drive the clamping plate 222 to be far away from the lower template 212, then the knife board 203 is placed between the clamping plate 222 and the lower template 212, the knife board 203 is pushed to be abutted to the position of the positioning plate 205, the positioning of the knife board 203 is completed, then the tensioning gear 243 is rotated reversely through the rocking handle 2431 so as to link all the locking gears 262 so as to drive the clamping plate 222 to move towards the lower template 212 through the thread matching with the screw 261 to clamp the knife board 203, when the tensioning gear 243 is rotated to be incapable of rotating, the clamping operation of the clamping plate 222 to the knife board 203 is completed, and the clamping state.

The installation can be completed only by sliding the cutting board 203 to the designated position on the lower template 212 and linking the locking gear 262 through the linkage assembly 204, so that the installation is convenient.

During disassembly, the clamping of the clamping plate 222 on the cutter plate 203 is loosened through the linkage assembly 204, then the bolt 252 on the positioning plate 205 is loosened, all the cutter plates 203 are pushed out together through sliding the positioning plate 205, the disassembly operation of the cutter plates 203 can be completed quickly, and the operation is convenient.

Through set up centre gripping groove 231 on cutting board 203 for behind the centre gripping board 222 embedding centre gripping groove 231, avoid the centre gripping board 222 protruding to cutting board 203 above to lead to the condition such as the cardboard produces the indentation even damage when cutting.

The locking gear 262 is engaged with the first toothed belt 241 to ensure the transmission effect and the stability of the transmission by a strong and stable acting force at the time of engagement, and the tensioning gear 243, the locking gear 262 is engaged with the second toothed belt 242 to ensure the transmission effect and the stability of the transmission by a strong and stable acting force at the time of engagement.

The diameter of the tension gear 243 is smaller than that of the locking gear 262, so that the toothed belt can be meshed with the locking gear 262 better.

The screw 261 is positioned in the slide hole 2121 and slides along the slide block, so that the sliding path of the screw 261 is limited, and the stability of the clamping plate 222 during sliding is improved.

The sliding plate 263 is connected with the lower template 212 in a sliding manner, and the locking gear 262 is rotatably connected to the sliding plate 263, so that the stability of the locking gear 262 during sliding is improved.

As shown in fig. 5, the structure of the waste supernatant frame 302 in the waste cleaning unit 3 includes a waste supernatant frame 302 located at the upper part in the waste cleaning rack 301, a plurality of ejector pins 303 are provided below the waste supernatant frame 302 at positions corresponding to positions where products need to be cleaned, channels for products to pass through are provided at the front and rear sides of the waste cleaning rack 301, and a negative template 318 adapted to the waste supernatant frame 302 is provided below the waste cleaning rack 301.

With reference to fig. 5 and 6, 4 corners of the upper surface of the waste supernatant frame 302 are detachably connected with connecting plates 309 through bolts 252, each connecting plate 309 is connected with a vertically arranged screw rod 308 in a threaded manner, the upper end and the lower end of each screw rod 308 are rotatably connected to the inner side of the waste supernatant frame 301 through bearing seats, a horizontal cross rod 307 is arranged between the upper parts of the two screw rods 308 positioned at the same side of the waste supernatant frame 301 for product to enter and exit, the cross rod 307 is rotatably connected to the inner side of the top of the waste supernatant frame 301 through the two bearing seats, and the screw rods 308 and the cross rod 307 are driven by a double-bevel gear structure.

The driving part 306 is fixedly installed at one end of one of the cross bars 307 on the inner side of the top of the waste cleaning rack 301, in this embodiment, the driving part 306 is a motor 405, the rotating shaft of the driving part 306 is fixedly connected with the end part of the cross bar 307 at the corresponding position, a linkage 315 is horizontally arranged between the two cross bars 307, the linkage 315 is rotatably connected to the inner side of the top of the waste cleaning rack 301 through a bearing seat, two ends of the linkage 315 are respectively driven by the two cross bars 307 through a double bevel gear structure, and the directions of the double bevel gear structures at the two ends are opposite, so that the two cross bars 307 can rotate in the same direction under the driving of the linkage 315.

With reference to fig. 6 and 7, a vertical insertion rod 304 is fixedly connected to one side of the upper surface of the supernatant waste frame 302, a sleeve 305 is inserted into the insertion rod 304, the top end of the insertion rod 304 is in sealing fit with the inner wall of the sleeve 305, the top end of the sleeve 305 is sealed, and the sleeve 305 is fixedly connected to the inner wall of the waste cleaning rack 301.

The top end of sleeve 305 is communicated with a second one-way valve 314, the second one-way valve 314 enables gas to flow to the interior of sleeve 305 in a one-way mode, the top end of sleeve 305 is further communicated with a main pipe 316, the tail end of main pipe 316 is communicated with a plurality of branch pipes 317, the number of branch pipes 317 is equal to that of thimbles 303, the branch pipes 317 are communicated with the top end of thimbles 303, a first one-way valve 313 is arranged on main pipe 316, and the first one-way valve 313 enables gas to flow from sleeve 305 to thimbles 303 in a one-way.

Referring to fig. 7 and 8, the thimble 303 includes a hollow needle body 331 and a syringe 332, both ends of which are communicated, the needle body 331 is axially slidably connected to the syringe 332, an elastic member 333 is disposed between the syringe 332 and the needle body 331 to make the needle body 331 protrude from the syringe 332, and the elastic member 333 is a spring in this embodiment.

The lateral wall of cylinder 332 is provided with the external screw thread, cylinder 332 threaded connection is in clear upper frame 302 useless, and its upper portion protrusion is in the upper surface of clear upper frame 302 useless, and cylinder 332 has thread bush 311 in the top threaded connection of clear upper frame 302 useless, the tip of minute pipe 317 and thimble 303 is provided with butt ring 310 and sets up between thread bush 311 and cylinder 332, the top of thread bush 311 and cylinder 332 inwards closes up and with butt ring 310 butt cooperation, the both sides of butt ring 310 are provided with the seal ring 312 of rubber material, improve the leakproofness of minute pipe 317 and thimble 303 junction.

The specific working process of the supernatant waste frame 302 in the waste cleaning unit 3 is as follows: the driving part 306 is used for driving the transverse rods 307 to rotate, the two transverse rods 307 are driven by the linkage rod 315 to rotate in the same direction, and the transverse rods 307 drive the screw rods 308 to rotate around shafts through the double-bevel gear structure, so that the connecting plate 309 is driven to move in the vertical direction, and the upper clear waste frame 302 is driven to move in the vertical direction.

The useless frame 302 of drive supernatant moves down and clears useless operation, drive inserted bar 304 simultaneously and keep away from sleeve 305 sealing end, with the air through second check valve 314 take into sleeve 305, after thimble 303 pushes up the slitter edge from the product, the useless frame 302 of drive supernatant moves up, drive inserted bar 304 simultaneously and be close to sleeve 305's sealing end, compress the air in the sleeve 305, thereby blow out the air from the bottom of the needle body 331 that communicates with sleeve 305 through first check valve 313, blow to in the negative template 318, blow down the slitter edge that will remain in the negative template 318, improve clear useless effect.

As shown in fig. 9 to 11, the discharging device in the delivery unit 4 includes a delivery frame 402 located on one side of the conveyor belt 401, a receiving plate 403 is vertically connected to the delivery frame 402 in a lifting manner, a chute 404 is formed in the delivery frame 402, and protruding blocks (not shown in the figure) adapted to the chute 404 are fixed on two sides of the receiving plate 403, so as to achieve vertical stable sliding of the receiving plate 403, and meanwhile, a lifting driving mechanism for driving the receiving plate 403 to lift is arranged on the delivery frame 402, so that the paper boards conveyed by the conveyor belt 401 fall on the receiving plate 403, and along with continuous stacking of the paper boards, the lifting driving mechanism continuously drives the receiving plate 403 to fall down to achieve collection of the paper boards.

The lifting driving mechanism comprises a motor 405, a reel 406, a lifting rope 407 and a fixed pulley 408, the motor 405 is a servo motor 405 and is fixed on the delivery frame 402, the reel 406 and the fixed pulley 408 are both rotatably connected to the delivery frame 402, a speed reducer (not shown) is arranged at the delivery end of the motor 405 and drives the reel 406 to rotate, one end of the lifting rope 407 is fixed on the reel 406, the other end of the lifting rope 407 is fixed on the receiving plate 403, the lifting driving mechanisms are symmetrically arranged at two sides of the delivery frame 402 and the lifting rope 407 is fixed in the middle of two sides of the receiving plate 403, so that the lifting of the receiving plate 403 is driven by the motor 405 to drive the reel 406 to rotate in the forward and reverse directions.

A temporary plate 409 is arranged above the delivery frame 402 corresponding to the receiving plate 403, the height of the temporary plate 409 is lower than that of the conveying belt 401, two temporary plates 409 are symmetrically arranged, one side of each temporary plate 409 is provided with a convex shaft 410 and is connected with the delivery frame 402 in a rotating manner by the convex shaft 410, a driving piece 306 for driving the temporary plate 409 to turn over is arranged on the delivery frame 402, the driving piece 306 comprises a delivery cylinder 412 and a fixing bar 411, the delivery cylinder 412 is fixed on the delivery frame 402, one end of the fixing bar 411 is fixed with the convex shaft 410, the other end of the fixing bar 411 is hinged on a piston rod of the delivery cylinder 412, so that after the receiving plate 403 descends and receives a certain amount of paper boards, the temporary plates 409 can be driven to turn up to a horizontal state by the delivery cylinder 412, the distance between adjacent temporary plates is smaller than the width of the paper boards, the paper boards conveyed behind are temporarily received, and after the transfer of the receiving plate 403 is completed and the receiving plate 409 is driven, the temporary plates 409 are driven to be turned downwards by the delivery cylinder 412 to abut against the bearing plates 403, and the distance between the temporary plates 409 is larger than the width of the paper boards, so that the paper boards can slide onto the bearing plates 403 along the inclined temporary plates 409, the bearing plates 403 continuously bear the paper boards and continuously descend, long-time equipment stopping is not needed, and the working efficiency can be effectively improved.

A rib 414 is arranged on one side of the temporary plate 409 far away from the conveyer belt 401, so that the paper boards conveyed from the conveyer belt 401 can be blocked by the rib 414 and stably fall on the temporary plate 409, and the situation that the paper boards slide down is effectively avoided; in addition, a second inclined surface 413 attached to the bearing plate 403 is arranged at the bottom of the side, far away from the hinge, of the temporary plate 409, so that the temporary plate 409 can be better abutted to the bearing plate 403, and the paperboard can slide smoothly and stably.

In fig. 9 and 12, a bottom plate 415 is arranged at the bottom of the delivery frame 402, a roller 416 is rotatably connected to the bottom plate 415, and the roller 416 is higher than the top surface of the bottom plate 415, wherein the receiving plate 403 comprises a lower plate 432 vertically slidably connected to the delivery frame 402 and an upper plate 431 placed on the lower plate 432, a groove 417 for the upper plate 431 to sink into is formed on the lower plate 432, and a through groove 418 corresponding to the roller 416 is formed on the bottom wall of the groove 417, wherein the height of the portion of the roller 416 higher than the top surface of the lower plate 432 is greater than the thickness of the lower plate 432, so that when the receiving plate 403 descends to the bottom portion and abuts against the bottom plate 415 after receiving a certain amount of cardboard, the roller 416 can push the upper plate 431 up through the through groove 418 so that the upper plate 431 is separated from the groove 417, and the bottom wall of the upper plate 431 abuts against the roller 416, thereby effectively reducing the frictional resistance, and, further improving the working efficiency.

The working process of the discharging device in the paper collecting unit 4 is as follows: the receiving plate 403 is lifted to a receiving position under the driving of the motor 405 in an initial state, the lower plate 432 of the temporary plate 409 is abutted with the receiving plate 403, the paper boards on the conveyer belt 401 are continuously received on the receiving plate 403, the motor 405 continuously drives the receiving plate 403 to move downwards, after the receiving plate 403 receives a certain amount of paper boards, the temporary plate 409 is driven to turn over to a horizontal state through the paper collecting cylinder 412 to play a temporary receiving role on the conveyer belt 401, the receiving plate 403 descends to the bottom, the upper plate 431 is ejected out of the groove 417 by the roller 416, after the paper boards are rapidly ejected out of the upper plate 431, the motor 405 drives the receiving plate 403 to move upwards appropriately, then the new upper plate 431 and the new groove 417 are placed in the groove 417, after the receiving plate 403 is continuously driven to move upwards to the receiving position, then the paper collecting cylinder 412 drives the temporary plate 409 to turn downwards to abut on the receiving plate 403, the paper boards on the temporary plate 409 slide down to, the material receiving operation of the paperboard is continuously realized in such a reciprocating way.

Claims

1. A full-automatic waste-clearing flat pressing and flat die cutting machine is characterized by comprising a paper conveying unit (1), a die cutting unit (2), a waste-clearing unit (3) and a paper collecting unit (4) which are arranged in sequence; the paper collecting unit (4) comprises a paper collecting rack (402), a bearing plate (403) positioned on one side of a conveying belt (401) is connected in the paper collecting rack (402) in a lifting mode, a lifting driving mechanism for driving the bearing plate (403) to lift is arranged on the paper collecting rack (402), a temporary plate (409) positioned above the bearing plate (403) is hinged to two sides of the top of the paper collecting rack (402), a driving piece (306) for driving the temporary plate (409) to turn over is arranged on the paper collecting rack (402), the waste cleaning unit (3) comprises an upper waste cleaning frame (302) positioned on the inner upper portion of the waste cleaning rack (301) and a waste cleaning driving mechanism arranged on the waste cleaning rack (301) and used for driving the upper waste cleaning frame (302) to move up and down, ejector pins (303) arranged in a hollow mode are arranged on the upper waste cleaning frame (302), and the upper waste cleaning frame (302) is connected with a vertical insertion rod (304), the inserting rod (304) is inserted with a sleeve (305) fixedly connected to the waste cleaning rack (301), the inserting rod (304) is connected with the sleeve (305) in a sealing mode, the top end of the sleeve (305) is sealed, the inserting rod (304) is inserted into the sleeve (305) from the lower end of the sleeve (305), and the top end of the sleeve (305) is communicated with the interior of the thimble (303).

2. The machine according to claim 1, characterized in that the temporary plates (409) are spaced apart from each other, the distance between the temporary plates (409) is smaller than the width of the paper board when the temporary plates (409) are parallel to the receiving plate (403), and the distance between the temporary plates (409) is larger than the width of the paper board when the temporary plates (409) are abutted to the receiving plate (403).

3. The full-automatic flat die cutting machine according to claim 1, characterized in that the temporary plate (409) is provided with a protruding shaft (410) for being hinged to the delivery frame (402), the driving member (306) comprises a delivery cylinder (412) and a fixing strip (411) fixed to the protruding shaft (410), the delivery cylinder (412) is fixed to the delivery frame (402) and the end of the piston rod is hinged to one end of the fixing strip (411).

4. The full-automatic flat die cutting machine for removing waste is characterized in that the driving mechanism for removing waste comprises a driving part (306) installed on a frame (301) for removing waste, a cross rod (307) horizontally arranged and rotatably connected to the frame (301) for removing waste, and a lead screw (308) vertically arranged and rotatably connected to the frame (301) for removing waste, wherein the cross rod (307) and the lead screw (308) are in transmission through a double-bevel gear structure, the lead screw (308) is in threaded connection with a connecting plate (309), the connecting plate (309) is connected to an upper waste removing frame (302), and the driving part (306) is used for driving the cross rod (307) to rotate.

5. The die cutting machine according to claim 4, wherein the thimble (303) comprises a hollow needle body (331) and a needle cylinder (332), the needle body (331) is axially slidably connected to the needle cylinder (332), and an elastic member (333) for making the needle body (331) protrude from the needle cylinder (332) is arranged between the needle cylinder (332) and the needle body (331).

6. The full-automatic flat die cutting machine for removing waste is characterized in that the die cutting unit (2) comprises a plurality of clamping pieces (202) which are arranged on a lower template (212) of the die cutting rack (201) in a sliding way along the direction vertical to the feeding direction, the clamping piece (202) is positioned on the surface of the lower template (212) facing the upper template (211), the clamping piece (202) is provided with a locking component (206) which drives the clamping piece (202) to move towards the lower template (212), and the clamping device also comprises a clamping groove (231) which is formed on the knife board (203) and is used for the clamping piece (202) to be embedded, the clamping groove (231) is positioned on the side edge of the cutting board (203) which is parallel to the feeding direction of the die cutting machine in the mounting state, the clamping groove (231) is recessed on the surface of the cutting board (203) facing the upper template (211), the depth of the clamping groove (231) is not less than the maximum thickness of the clamping piece (202).

7. The machine according to claim 6, wherein the clamping member (202) is a clamping plate (222), the locking assembly includes a screw (261) fixedly connected to the clamping plate (222) and a threaded fastener threadedly connected to the screw (261), the screw (261) is slidably connected to the lower plate (212) along a direction perpendicular to the feeding direction, an end of the screw (261) away from the clamping plate (222) is located on a side of the lower plate (212) away from the clamping plate (222), the threaded fastener is located on a plate surface of the lower plate (212) away from the clamping plate (222), and the screw (261) includes at least two screws.

8. The machine for cutting flat die cutting waste paper according to claim 7, further comprising at least two sliding holes (2121) formed in the lower die plate (212), wherein the sliding holes (2121) are elongated and extend in a direction perpendicular to the feeding direction, and the screw (261) penetrates through the sliding holes (2121) and slides along the extending direction of the sliding holes (2121).

9. The full-automatic flat die cutting machine for removing waste according to claim 1, wherein the paper feeding unit (1) comprises a feeding frame (101), a conveying part (102) and pressing plates (103) symmetrically arranged at two sides of the conveying part (102) in the conveying direction, a guide block (104) is arranged below the pressing plate (103), a support rod (105) for supporting the paper board is fixed at the starting end of the conveying part (102) of the feeding machine frame (101), push rods (106) are horizontally and fixedly connected to the opposite sides of the two guide blocks (104), the push rod (106) is connected with the feeding rack (101) in a sliding way along the conveying direction which is vertical to the conveying part (102), the side edge of the feeding frame (101) connected with the push rod (106) is fixedly provided with a connecting block (107), the connecting block (107) is connected with a threaded connecting piece (108) with the end part matched with the push rod (106) in an abutting mode.