Three-side printing automatic production equipment

Abstract

The utility model relates to the technical field of workpiece surface printing equipment, in particular to three-side printing automatic production equipment. Comprising a feeding assembly, a side face printing machine, a front face printing machine, a back face printing machine, a baking cooling machine and a discharging machine. The baking cooler is positioned between the front printing machine and the back printing machine; the baking cooling machine is located between the reverse side printing machine and the discharging machine. The side face printing machine comprises a printing jig, the printing jig comprises a mounting base, a material carrying assembly, a first driving assembly and a material pressing assembly, and the material carrying assembly is arranged on the mounting base; the material carrying assembly comprises a first material groove and a first air channel communicating with the first material groove, the first material groove is provided with a notch, the notch is formed in the side wall of the first material groove, and the first material groove is used for containing external workpieces; the first driving assembly is arranged on the mounting seat and drives the loading assembly to rotate to enable the notch to be upward; the material pressing assembly is arranged on the mounting base and used for pressing an external workpiece in the first material groove; the purpose of automatic printing of workpieces is achieved, and production efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to workpiece surface printing equipment technical field especially relates to a three -dimensional printing automation production equipment. BACKGROUND

[0002] The printing of the front, back and side of the cylindrical workpiece is a common production process, and the printing process of the front and back is relatively mature, and the production efficiency is high, but the current production process of the side printing of the workpiece has the following problems: 1, the workpiece side surface is printed first, and the positioning process has the characteristics of long cycle, low precision and low automation degree; 2, the side printing process and the subsequent front printing process are poor in coherence, which leads to the surface printing of the workpiece needing to be transported in different processes; the existence of the above problems leads to high production cost, long production cycle and cannot meet the production requirements, and needs to be improved. SUMMARY

[0003] In order to overcome the shortcomings of low production automation degree, high cost and long production cycle in the prior art, the purpose of the utility model is to provide a three -dimensional printing automation production equipment, which realizes the rapid printing of the side of the workpiece, improves the production efficiency and reduces the production cost.

[0004] In order to achieve the above purpose, the technical scheme of the utility model is as follows:

[0005] A three -dimensional printing automation production equipment, which comprises a feeding assembly, a side printing machine, a front printing machine, a back printing machine, an oven cooler and a discharging machine;

[0006] The oven cooler is located between the front printing machine and the back printing machine;

[0007] The oven cooler is located between the back printing machine and the discharging machine;

[0008] The side printing machine comprises a printing jig, the printing jig comprises a mounting seat, a loading assembly, a first driving assembly and a pressing assembly, and the loading assembly is arranged in the mounting seat;

[0009] The loading assembly comprises a first trough and a first air duct, the first air duct communicates with the first trough, the first trough is provided with a notch, the notch is arranged on the side wall of the first trough, and the first trough is used for accommodating external workpieces;

[0010] The first driving assembly is arranged in the mounting seat and drives the loading assembly to rotate so that the notch is upward;

[0011] The pressing assembly is arranged in the mounting seat, and the pressing assembly is used for pressing the external workpiece in the first trough.

[0012] Further, the material loading assembly comprises a material rod and a gear rod for fixing the material rod, the first driving assembly comprises a first driving source and a rack, the first driving source is arranged on the mounting base and drives the rack to move back and forth, and the gear rod is engaged with the rack.

[0013] The first material groove and the first air channel are arranged on the material rod, the gear rod is provided with a second air channel, and the second air channel is communicated with the first air channel.

[0014] Further, the material pressing assembly comprises a second driving source and a pressing rod, the second driving source is arranged on the mounting base and drives the pressing rod to move up and down so that the pressing rod is attached to the material rod, and the pressing rod is arranged close to the first material groove.

[0015] Further, the material pressing assembly further comprises a movable assembly, the second driving source drives the movable assembly to move up and down, and the pressing rod is arranged on the movable assembly and is arranged away from the mounting base.

[0016] Further, the movable assembly comprises a lower sliding plate, a wedge-shaped piece, an upper sliding plate and an inclined guide, the lower sliding plate is slidingly connected to the mounting base, the second driving source drives the lower sliding plate to move, the wedge-shaped piece is arranged on the lower sliding plate, the upper sliding plate is slidingly connected to the wedge-shaped piece, the inclined guide is arranged on the mounting base, the length direction of the inclined guide is arranged at an acute angle with the movement direction of the lower sliding plate, and the pressing rod is arranged on the upper sliding plate and is arranged away from the lower sliding plate.

[0017] Further, the movable assembly further comprises a guide wheel, the upper sliding plate is provided with a through hole, the guide wheel is contained in the through hole and is rotationally connected with the upper sliding plate, and the guide wheel is slidingly connected with the wedge-shaped piece.

[0018] Further, the front printing machine and the back printing machine both comprise a conveying line body, a correcting device and a locking disc device, the correcting device is arranged on the conveying line body, the locking disc device is arranged on the conveying line body, the conveying line body is used for conveying external material discs, the correcting device is used for correcting the external material discs, and the locking disc device fixes the external material discs.

[0019] Further, the correcting device comprises a material disc fixing plate, a mounting plate, a supporting piece, a rotation connecting piece and a swing driving piece;

[0020] The material disc fixing plate is arranged at a distance from the mounting plate, and the supporting piece is located between the material disc fixing plate and the mounting plate.

[0021] One end of the rotation connecting piece is rotationally connected with the mounting plate, the other end of the rotation connecting piece is fixedly connected with the material disc fixing plate, and the swing driving piece drives the material disc fixing plate to swing relative to the mounting plate.

[0022] Further, the lock disc device further comprises a left limiting piece and a right limiting piece, the left limiting piece and the right limiting piece are oppositely arranged, and the rotating connecting piece and the swing driving piece are arranged between the left limiting piece and the right limiting piece.

[0023] Further, the left limiting piece comprises a third driving source and a left clamping piece, the third driving source is arranged on the mounting plate and drives the left clamping piece to move so that the left clamping piece locks or releases the external material disc, the right limiting piece comprises a fourth driving source, a right movable piece, a fifth driving source and a right clamping piece, the fourth driving source is arranged on the mounting plate and drives the right movable piece to move, the fifth driving source is arranged on the right movable piece and drives the right clamping piece to move so that the right clamping piece locks or releases the external material disc, and the movement direction of the right movable piece and the movement direction of the right clamping piece are intersected.

[0024] The utility model discloses a beneficial effect: through setting up feeding assembly, side printing machine, front printing machine, back printing machine, baking cooling machine and unloading machine, the printing fixture of side printing machine includes mounting seat, carries material assembly, first drive assembly and pressure material assembly, realizes external workpiece feeding, rotation, side printing, reset and enters front printing procedure, baking cooling procedure, back printing procedure, baking cooling procedure, unloading procedure in proper order for the automatic printing purpose of workpiece is completed, and production efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1-1 It is the three-dimensional structure schematic diagram of the utility model;

[0026] Figure 1-2 It is the plane structure schematic diagram of the utility model;

[0027] Figure 2-1 It is the three-dimensional structure schematic diagram of side printing machine of the utility model;

[0028] Figure 2-2 It is the local structure schematic diagram of side printing machine of the utility model;

[0029] Figure 2-3 It is the printing fixture split structure schematic diagram of the utility model;

[0030] Figure 2-4 It is the printing fixture local split structure schematic diagram of the utility model;

[0031] Figure 2-5 It is the first visual angle split state structure schematic diagram of carrying material assembly of the utility model;

[0032] Figure 2-6 It is the second visual angle split state structure schematic diagram of carrying material assembly of the utility model;

[0033] Figure 2-7The utility model discloses a first drive assembly drive load component rotation principle diagram for the utility model discloses a front printing machine.

[0034] Figure 2-8 The utility model discloses a press material assembly three -dimensional structure schematic view for the utility model discloses a front printing machine.

[0035] Figure 2-9 The utility model discloses a press material assembly split structure schematic view for the utility model discloses a front printing machine.

[0036] Figure 2-10 The utility model discloses a printing jig solid section view for the utility model discloses a front printing machine.

[0037] Figure 2-11 The utility model discloses a printing jig plane section view for the utility model discloses a front printing machine.

[0038] Figure 3-1 The utility model discloses a front printing machine three -dimensional structure schematic view for the utility model discloses a front printing machine.

[0039] Figure 3-2 The utility model discloses a front printing machine's partial structure schematic view for the utility model discloses a front printing machine.

[0040] Figure 3-3 The utility model discloses a correction device and lock disc device assembly structure schematic view for the utility model discloses a front printing machine.

[0041] Figure 3-4 The utility model discloses a correction device and lock disc device split structure schematic view for the utility model discloses a front printing machine.

[0042] Figure 3-5 The utility model discloses a material disc fixed plate structure schematic view for the utility model discloses a front printing machine.

[0043] The reference signs include:

[0044] 1 - feed assembly 2 - side printing machine 21 - transfer manipulator

[0045] 22 - printing jig 221 - mounting seat 2211 - bottom plate

[0046] 2212 - side plate 222 - load component 2221 - material rod

[0047] 2222 - gear bar 2201 - first material groove 22011 - gap

[0048] 2202 - first air channel 2203 - second air channel 223 - first drive assembly

[0049] 2231 - first drive source 2232 - rack 224 - press material assembly

[0050] 2241 - second drive source 2242 - press rod 2243 - movable assembly

[0051] 22431 - lower slide 22432 - wedge 22433 - upper slide

[0052] 22434 - diagonal guide 22435 - guide wheel 225 - fine adjustment assembly

[0053] 23 - printing head

[0054] 3 - front printing machine 31 - conveying line body 32 - correction device

[0055] 321 - tray fixing plate 3211 - groove 3212 - air pipe joint

[0056] 3213 - annular groove 3214 - cushion block 3215 - vacuum chuck

[0057] 322 - mounting plate 323 - support 324 - rotary connecting piece

[0058] 325 - swing driving piece 33 - lock disc device 331 - left limiting piece

[0059] 332 - right limiting piece 33a - third driving source 33b - left clamping piece

[0060] 33c - fourth driving source 33d - right movable piece 33e - fifth driving source

[0061] 33f - right clamping piece

[0062] 4 - back printing machine 5 - baking and cooling machine 6 - discharging machine

[0063] 100 - workpiece 200 - tray 201 - second material groove

[0064] 202 - perforation 203 - clamping groove DETAILED DESCRIPTION

[0065] For the convenience of understanding of those skilled in the art, the utility model is further explained below in combination with examples and drawings, and the content mentioned in the implementation manner is not a limitation of the utility model.

[0066] Please refer to Figures 1-1 to 2-11 The utility model discloses a three -sided printing automation production equipment, including feeding subassembly 1, side printing machine 2, front printing machine 3, back printing machine 4, baking and cooling machine 5 and discharging machine 6;

[0067] The baking and cooling machine 5 is located between the front printing machine 3 and the back printing machine 4;

[0068] The baking and cooling machine 5 is located between the back printing machine 4 and the discharging machine 6;

[0069] The side printing machine 2 comprises a printing jig 22, the printing jig 22 comprising a mounting base 221, a material loading assembly 222, a first driving assembly 223 and a material pressing assembly 224, the material loading assembly 222 being arranged on the mounting base 221;

[0070] The material loading assembly 222 comprises a first material groove 2201 and a first air channel 2202, the first air channel 2202 being in communication with the first material groove 2201, the first material groove 2201 being provided with a notch 22011, the notch 22011 being arranged on a side wall of the first material groove 2201, the first material groove 2201 being used for accommodating the external workpiece 100;

[0071] The first driving assembly 223 is arranged on the mounting base 221 and drives the material loading assembly 222 to rotate so that the notch 22011 is upward;

[0072] The material pressing assembly 224 is arranged on the mounting base 221, and the material pressing assembly 224 is used for pressing the external workpiece 100 in the first material groove 2201.

[0073] Specifically, in the embodiment, the feeding assembly 1, the side printing machine 2, the front printing machine 3, the back printing machine 4, the baking cooling machine 5 and the discharging machine 6 are main components of the three-side printing automatic production equipment and are assembled into a U-shaped structure, the baking cooling machine 5 is two groups, which are used for heating and cooling surface curing treatment of the workpieces 100 after front printing and back printing respectively, the side printing machine 2 includes a transfer manipulator 21, a printing jig 22 and a printing head 23, the printing head 23 is above the printing jig 22, the transfer manipulator 21 moves back and forth between the feeding assembly 1, the printing jig 22 and the front printing machine 3, the printing jig 22 includes a mounting seat 221, a loading assembly 222, a first driving assembly 223 and a pressing assembly 224, the mounting seat 221 includes a base 2211 and side plates 2212, two side plates 2212 and one base 2211 are assembled into a U-shaped structure, the loading assembly 222 is multiple, the multiple loading assemblies 222 are parallel and spaced apart and are rotationally connected to the side plates 2212, each loading assembly 222 is provided with a first air channel 2202 and a plurality of first material grooves 2201, the first air channel 2202 is in communication with each first material groove 2201, the transfer manipulator 21 transfers the workpieces 100 of the feeding assembly 1 to the loading assembly 222 and places them in the first material grooves 2201 in sequence, the printing part is exposed outside through the gap 22011, then vacuum is drawn through the first air channel 2202, so that the workpieces 100 outside are fixed in the first material grooves 2201, the first driving assembly 223 drives the multiple loading assemblies 222 to rotate by 90°, so that the gap 22011 faces upward, then the pressing assembly 224 moves upward and is attached to the loading assembly 222, so that the workpieces 100 are fixed in the first material grooves 2201, ensuring that the workpieces 100 are in a stationary state during the pressure printing process of the printing head 23, improving the controllability of production quality, after the side printing of the workpieces 100 is completed, the pressing assembly 224 is reset, the first driving assembly 223 drives the multiple loading assemblies 222 to rotate and reset, vacuum drawing outside is stopped, the transfer manipulator 21 clamps the material disc 200 outside and transfers it to the upper side of the printing jig 22, the workpieces 100 are adsorbed by the material disc 200, the transfer manipulator 21 transfers the material disc 200 and the workpieces 100 together to the front printing machine 3 to complete front printing, then enters the baking cooling machine 5, the back printing machine 4, the baking cooling machine 5 and the discharging machine 6 in sequence, to complete the printing of the side, front and back of the workpieces 100, and finally is discharged, the workpieces 100 are transferred to the next process, and the empty material disc 200 enters the side printing machine 2 again to adsorb and transfer the workpieces 100 after side printing to the front printing machine 3.

[0074] Through setting the feeding assembly 1, the side printing machine 2, the front printing machine 3, the back printing machine 4, the baking cooling machine 5 and the discharging machine 6, the printing jig 22 of the side printing machine 2 comprises a mounting base 221, a material carrying assembly 222, a first driving assembly 223 and a material pressing assembly 224, so as to realize the feeding, rotation, side printing, resetting of the workpiece 100 in the outside world and sequentially entering the front printing process, the baking cooling process, the back printing process, the baking cooling process and the discharging process, thereby achieving the automatic printing purpose of the workpiece and improving the production efficiency.

[0075] The material carrying assembly 222 comprises a material rod 2221 and a gear rod 2222 for fixing the material rod 2221, the first driving assembly 223 comprises a first driving source 2231 and a rack 2232, the first driving source 2231 is arranged on the mounting base 221 and drives the rack 2232 to move back and forth, and the gear rod 2222 is engaged with the rack 2232.

[0076] The first material groove 2201 and the first air channel 2202 are arranged on the material rod 2221, the gear rod 2222 is provided with a second air channel 2203, the second air channel 2203 is communicated with the first air channel 2202, the material rod 2221 is in a strip shape, a plane is processed on the shaft rod of the gear rod 2222 for fixing the material rod 2221, the material rod 2221 is fixedly connected with the gear rod 2222 through a screw connector, a plurality of first material grooves 2201 are processed along the length direction of the material rod 2221, the diameter of the first material groove 2201 is greater than the width of the material rod 2221, a gap 22011 is formed, after the workpiece 100 is placed in the first material groove 2201, the part to be printed is in an exposed state through the gap 22011, the first driving source 2231 drives the rack 2232 to move back and forth, so that the gear rod 2222 rotates, the workpiece 100 swings 90° with the gap 22011 upward, the part to be printed of the workpiece 100 is upward, and the printing head 23 moves to the directly above of the material carrying assembly 222 to complete the side printing of the workpiece.

[0077] The material pressing assembly 224 comprises a second driving source 2241 and a pressing rod 2242, the second driving source 2241 is arranged on the mounting base 221 and drives the pressing rod 2242 to ascend and descend, so that the pressing rod 2242 is attached to the material rod 2221, the pressing rod 2242 is arranged close to the first material groove 2201, the number of the pressing rod 2242 is multiple, one pressing rod 2242 cooperates with one material rod 2221 to press and hold the workpiece 100 in the first material groove 2201, so as to ensure the relative static state of the workpiece 100 in the processing process and improve the controllability of the production quality.

[0078] The pressing assembly 224 further comprises a movable assembly 2243, the second driving source 2241 drives the movable assembly 2243 to move up and down, the pressing rods 2242 are arranged on the movable assembly 2243 and away from the mounting base 221, and the pressing rods 2242 are fixed on the movable assembly 2243 to ensure that the pressing rods 2242 move up and down synchronously.

[0079] The movable assembly 2243 comprises a lower sliding plate 22431, a wedge-shaped part 22432, an upper sliding plate 22433 and a diagonal guide 22434, the lower sliding plate 22431 is slidably connected to the mounting base 221, the second driving source 2241 drives the lower sliding plate 22431 to move, the wedge-shaped part 22432 is arranged on the lower sliding plate 22431, the upper sliding plate 22433 is slidably connected to the wedge-shaped part 22432, the diagonal guide 22434 is arranged on the mounting base 221, the length direction of the diagonal guide 22434 is arranged at an acute angle with the moving direction of the lower sliding plate 22431, the pressing rods 2242 are arranged on the upper sliding plate 22433 and away from the lower sliding plate 22431, the second driving source 2241 drives the lower sliding plate 22431 to move linearly, the wedge-shaped part 22432 moves synchronously, under the limitation of the diagonal guide 22434, the upper sliding plate 22433 is lifted by the wedge-shaped part 22432, so that the upper sliding plate 22433 and the pressing rods 2242 move upward, that is, when the material loading assembly 222 rotates by 90°, the second driving source 2241 drives the lower sliding plate 22431 to move, so that the wedge-shaped part 22432 lifts the upper sliding plate 22433, the pressing rods 2242 are in close contact with the surface of the material rod 2221, that is, the workpiece 100 is pressed and held on the first material groove 2201.

[0080] The movable assembly 2243 further comprises a guide wheel 22435, the upper sliding plate 22433 is provided with a through hole, the guide wheel 22435 is arranged in the through hole and rotatably connected with the upper sliding plate 22433, and the guide wheel 22435 is slidably connected with the wedge-shaped part 22432, the arrangement of the guide wheel 22435 reduces the frictional resistance between the upper sliding plate 22433 and the wedge-shaped part 22432 and reduces energy consumption.

[0081] The printing jig 22 further comprises a fine adjustment assembly 225 for fine adjustment of the mounting base 221, the fine adjustment includes correction of the angle and the horizontal position, so that the workpiece 100 held by the first material groove 2201 meets the processing requirements.

[0082] Please refer to Figures 3-1 to 3-5The front printing machine 3 and the back printing machine 4 each comprise a conveying line body 31, a correction device 32 and a locking disc device 32, the correction device 32 is arranged on the conveying line body 31, the locking disc device 32 is arranged on the conveying line body 31, the conveying line body 31 is used for conveying the external material disc 200, the correction device 32 is used for correcting the external material disc 200, and the locking disc device 32 fixes the external material disc 200. Preferably, the external material disc 200 is provided with a plurality of second material grooves 201, the caliber of one second material groove 201 is larger than the specification of one workpiece 100. Before printing on the upper surface and the lower surface of the workpiece 100, a plurality of workpieces 100 need to be corrected. The correction device 32 corrects each workpiece 100, so that the positions of all workpieces 100 relative to the second material groove 201 are uniform, thereby ensuring the stability of the production quality. After the correction is completed, the locking disc device 32 fixes the external material disc 200. The printing head 23 of the front printing machine 3 prints the front surface of the workpiece 100, and the printing head 23 of the back printing machine 4 prints the back surface of the workpiece 100.

[0083] The correction device 32 comprises a material disc fixing plate 321, a mounting plate 322, a support 323, a rotating connecting piece 324 and an oscillation driving piece 325.

[0084] The material disc fixing plate 321 is arranged at a distance from the mounting plate 322, and the support 323 is located between the material disc fixing plate 321 and the mounting plate 322.

[0085] One end of the rotating connecting piece 324 is rotatably connected with the mounting plate 322, and the other end of the rotating connecting piece 324 is fixedly connected with the tray fixing plate 321. The swing driving piece 325 drives the tray fixing plate 321 to swing relative to the mounting plate 322. The supporting piece 323 is an equal-height piece. One end of the supporting piece 323 is fixed on the mounting plate 322, and the other end of the supporting piece 323 abuts against the tray fixing plate 321. The rotating connecting piece 324 comprises a rotating shaft and a connecting plate. The mounting plate 322 is provided with a shaft sleeve. The rotating shaft is rotatably connected with the shaft sleeve. One end of the connecting plate is fixedly connected with the rotating shaft, and the other end of the connecting plate is fixedly connected with the tray fixing plate 321. Preferably, the tray fixing plate 321 is provided with a groove 3211, an air pipe joint 3212, an annular groove 3213, a cushion block 3214 and a vacuum suction disc 3215. The air pipe joint 3212 is in communication with the groove 3211. The annular groove 3212 is located at the periphery of the groove 3211 and is arranged at a distance from the groove 3211. The cushion block 3214 is arranged in the groove 3211 and is arranged at a distance from the inner wall of the groove 3211. The number of the vacuum suction disc 3215 is four. The four vacuum suction discs 3215 are divided into two groups and are arranged on the opposite sides of the tray fixing plate 3211. Each second material groove 201 of the external tray 200 is provided with a perforation 202. The perforation 202 is located in the second material groove 201. When the external tray 200 is transported to the tray fixing plate 321, the vacuum suction disc 3215 adsorbs and fixes the tray 200 on the tray fixing plate 321. The second material groove 201 is in communication with the groove 3211 through the perforation 202. The swing driving piece 325 adopts an air support structure to lift the tray fixing plate 321 upward. The tray fixing plate 321 swings around the rotating connecting piece 324, so that the tray fixing plate 321 and the external tray 200 are simultaneously in an inclined state. Under the action of gravity, all the workpieces 100 slide downward, that is, the position correction of all the workpieces 100 in the second material groove 201 is completed. Then, vacuum is drawn through the air pipe joint 3212, so that the groove 3211 is in a vacuum state. The second material groove 201 in communication with the groove 3211 is also in a vacuum state. The workpieces are adsorbed in the second material groove 201. The annular groove 3213 is filled with a rubber strip, so that the tray fixing plate 321 and the tray 200 are fixed, and the groove 3211 is isolated after the tray fixing plate 321 and the tray 200 are fixed, to avoid air leakage. The cushion block 3214 supports the tray 200 to avoid deformation.

[0086] The lock disc device 32 further comprises left and right limiting pieces 331 and 332. The left and right limiting pieces 331 and 332 are oppositely arranged. The rotating connecting piece 324 and the swing driving piece 325 are arranged between the left and right limiting pieces 331 and 332. The left and right limiting pieces 331 and 332 are respectively arranged on the opposite sides of the tray fixing plate 321. When printing is needed, the left and right limiting pieces 331 and 332 lock the external tray 200, so that the external tray 200 is in a precise state during the printing process, and the printing quality stability of the workpiece 100 is improved.

[0087] The left limiting member 331 comprises a third driving source 33a and a left clamping member 33b, the third driving source 33a is arranged on the mounting plate 322 and drives the left clamping member 33b to move so as to lock or release the external material tray 200, the right limiting member 332 comprises a fourth driving source 33c, a right movable member 33d, a fifth driving source 33e and a right clamping member 33f, the fourth driving source 33c is arranged on the mounting plate 322 and drives the right movable member 33d to move, the fifth driving source 33e is arranged on the right movable member 33d and drives the right clamping member 33f to move so as to lock or release the external material tray 200, the moving direction of the right movable member 33d and the moving direction of the right clamping member 33f are arranged in intersecting mode, the third driving source 33a drives the left clamping member 33b to move up and down, the fourth driving source 33c drives the right movable member 33d to move up and down, the fifth driving source 33e drives the right clamping member 33f to move horizontally, when the workpiece 100 is corrected in the material tray 200 and is fixed, the swing driving member 325 drives the material tray fixing member 321 to reset, the third driving source 33a drives the left clamping member 33b to move up, the fourth driving source 33c drives the right movable member 33d to move up, the fifth driving source 33e drives the right clamping member 33f to move horizontally, under the action of the left clamping member 33b and the right clamping member 33f, the external material tray 200 is locked, preferably, the material tray 200 is provided with a clamping groove 203, the left clamping member 33b and the right clamping member 33f are both provided with a clamping block, the clamping block is embedded in the clamping groove 203, and the material tray 200 is fixed.

[0088] The above is only the preferred embodiment of the present application, for the ordinary skilled in the art, according to the idea of the present application, the specific embodiment and application range will be changed, the content of the specification should not be understood as the limitation of the present application.

Claims

1. A three-side printing automated production apparatus, characterized by: It comprises a feeding assembly (1), a side printing machine (2), a front printing machine (3), a back printing machine (4), a baking cooling machine (5) and a discharging machine (6); The baking cooling machine (5) is located between the front printing machine (3) and the back printing machine (4); The baking cooling machine (5) is located between the back printing machine (4) and the discharging machine (6); The side printing machine (2) comprises a printing jig (22), the printing jig (22) comprises a mounting seat (221), a material loading assembly (222), a first driving assembly (223) and a material pressing assembly (224), and the material loading assembly (222) is arranged on the mounting seat (221); The material loading assembly (222) comprises a first material groove (2201) and a first air channel (2202), the first air channel (2202) is communicated with the first material groove (2201), the first material groove (2201) is provided with a notch (22011), the notch (22011) is arranged on the side wall of the first material groove (2201), and the first material groove (2201) is used for accommodating external workpieces (100); The first driving assembly (223) is arranged on the mounting seat (221) and drives the material loading assembly (222) to rotate so that the notch (22011) is upward; The material pressing assembly (224) is arranged on the mounting seat (221), and the material pressing assembly (224) is used for pressing the external workpieces (100) in the first material groove (2201).

2. The three-panel printed automation production apparatus according to claim 1, characterized in that: The material loading assembly (222) comprises a material rod (2221) and a gear rod (2222) used for fixing the material rod (2221), the first driving assembly (223) comprises a first driving source (2231) and a rack (2232), the first driving source (2231) is arranged on the mounting seat (221) and drives the rack (2232) to move back and forth, and the gear rod (2222) is engaged with the rack (2232); The first material groove (2201) and the first air channel (2202) are both arranged on the material rod (2221), and the gear rod (2222) is provided with a second air channel (2203), and the second air channel (2203) is communicated with the first air channel (2202).

3. The three-panel printed automation production apparatus according to claim 2, characterized in that: The material pressing assembly (224) comprises a second driving source (2241) and a pressing rod (2242), the second driving source (2241) is arranged on the mounting seat (221) and drives the pressing rod (2242) to ascend and descend so that the pressing rod (2242) is attached to the material rod (2221), and the pressing rod (2242) is arranged close to the first material groove (2201).

4. The three-panel printed automation production apparatus according to claim 3, characterized in that: The material pressing assembly (224) further comprises a movable assembly (2243), the second driving source (2241) drives the movable assembly (2243) to ascend and descend, and the pressing rod (2242) is arranged on the movable assembly (2243) and is arranged away from the mounting seat (221).

5. The three-panel printed automation production apparatus according to claim 4, characterized in that: The movable assembly (2243) comprises a lower sliding plate (22431), a wedge-shaped piece (22432), an upper sliding plate (22433) and an oblique guide (22434), the lower sliding plate (22431) is slidingly connected to the mounting seat (221), the second driving source (2241) drives the lower sliding plate (22431) to move, the wedge-shaped piece (22432) is arranged on the lower sliding plate (22431), the upper sliding plate (22433) is slidingly connected to the wedge-shaped piece (22432), the oblique guide (22434) is arranged on the mounting seat (221), the length direction of the oblique guide (22434) is arranged at an acute angle with the movement direction of the lower sliding plate (22431), and the pressing rod (2242) is arranged on the upper sliding plate (22433) and away from the lower sliding plate (22431).

6. The three-panel printed automation production apparatus according to claim 5, characterized in that: The movable assembly (2243) further comprises a guide wheel (22435), the upper sliding plate (22433) is provided with a through hole, the guide wheel (22435) is accommodated in the through hole and rotationally connected with the upper sliding plate (22433), and the guide wheel (22435) is slidingly connected with the wedge-shaped piece (22432).

7. The three-panel printed automation production apparatus according to claim 1, characterized by: The front printing machine (3) and the back printing machine (4) each comprise a conveying line body (31), a correcting device (32) and a locking disc device (33), the correcting device (32) is arranged on the conveying line body (31), the locking disc device (33) is arranged on the conveying line body (31), the conveying line body (31) is used for conveying an external material disc (200), the correcting device (32) is used for correcting the external material disc (200), and the locking disc device (33) fixes the external material disc (200).

8. The three-panel printed automation production apparatus according to claim 7, characterized in that: The correcting device (32) comprises a material disc fixing plate (321), a mounting plate (322), a supporting piece (323), a rotation connecting piece (324) and a swing driving piece (325). The material disc fixing plate (321) is arranged at a distance from the mounting plate (322), and the supporting piece (323) is located between the material disc fixing plate (321) and the mounting plate (322). One end of the rotation connecting piece (324) is rotationally connected with the mounting plate (322), the other end of the rotation connecting piece (324) is fixedly connected with the material disc fixing plate (321), and the swing driving piece (325) drives the material disc fixing plate (321) to swing relative to the mounting plate (322).

9. The three-panel printed automation production apparatus according to claim 8, characterized in that: The locking disc device (33) further comprises a left limiting piece (331) and a right limiting piece (332), the left limiting piece (331) and the right limiting piece (332) are arranged opposite to each other, and the rotation connecting piece (324) and the swing driving piece (325) are arranged between the left limiting piece (331) and the right limiting piece (332).

10. The three-panel printed automation production apparatus according to claim 9, characterized in that: The left limiting member (331) comprises a third driving source (33a) and a left clamping member (33b), the third driving source (33a) is arranged on the mounting plate (322) and drives the left clamping member (33b) to move so that the left clamping member (33b) locks or releases the external material tray (200), the right limiting member (332) comprises a fourth driving source (33c), a right movable member (33d), a fifth driving source (33e) and a right clamping member (33f), the fourth driving source (33c) is arranged on the mounting plate (322) and drives the right movable member (33d) to move, the fifth driving source (33e) is arranged on the right movable member (33d) and drives the right clamping member (33f) to move so that the right clamping member (33f) locks or releases the external material tray (200), and the movement direction of the right movable member (33d) and the movement direction of the right clamping member (33f) are intersected.

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