CN216338765U - Transfer type paper mold forming line with mesh on gantry manipulator - Google Patents

Abstract

The utility model discloses a gantry manipulator web transfer type paper mold forming line which comprises a gantry manipulator, a screen frame feeding and discharging mechanism, a wet blank forming machine, a dry blank forming machine and a material taking robot. The screen frame loading and unloading mechanism comprises a mechanism frame arranged on a three-axis transfer mechanism of a portal manipulator, and a first vacuum suction head and a second vacuum suction head which face opposite directions; the wet blank forming machine comprises a wet blank frame, a wet blank upper die, a screen frame supporting mechanism, a slurry pool, a slurry fishing lower die and a lifting mechanism, wherein the three-axis transfer mechanism drives a first vacuum suction head to place an empty screen frame on the screen frame supporting mechanism at a supporting position, the three-axis transfer mechanism also drives a second vacuum suction head to suck away the screen frame with the wet blank on the slurry fishing lower die, and the screen frame supporting mechanism places the empty screen frame supported by the screen frame supporting mechanism at the slurry fishing lower die driven by the lifting mechanism from the upper part when switching to an avoiding position; so as to ensure the reliable and smooth transfer of the screen frame in the narrow space under the condition of reducing the waste of the air source.

Description

Transfer type paper mold forming line with mesh on gantry manipulator

Technical Field

The utility model relates to the field of paper mold (such as but not limited to disposable tableware and disposable bags) forming, in particular to a gantry manipulator web transfer type paper mold forming line.

Background

With the continuous development of economy and the continuous progress of science and technology, the paper mould made of ecological plant fiber paper pulp is one of a plurality of material consumer products, and provides abundant material consumer products for the life of people.

As is well known, paper molds can be divided into tableware (such as, but not limited to, disposable snack boxes), drinking utensils (such as, but not limited to, disposable cups), and kits (such as, but not limited to, disposable packaging containers), whether tableware, drinking utensils, or kits, without departing from the steps of wet-blank forming, drying the wet blank to form a dry-blank, trimming the dry blank to form a product, and handling the transfer of the wet and dry blanks.

The wet blank profiling jig matched with the wet blank in shape and the dry blank profiling jig matched with the dry blank in shape are arranged at the tail end of the transfer manipulator to carry out vacuum adsorption on the wet blank and carry out vacuum adsorption on the dry blank, so that the wet blank is taken away from the wet blank forming machine and is placed into the dry blank forming machine, and meanwhile, the dry blank at the dry blank forming machine is taken away and is transferred to a subsequent position (such as a stacking material receiving table or a trimming machine). Because the transfer of wet base needs the vacuum adsorption to wet base with the help of wet base profile modeling tool to and the transfer of dry base needs the vacuum adsorption to dry base with the help of dry base profile modeling tool, no matter be wet base or dry base, all can have the gap more or less, can cause the air supply waste of wet base profile modeling tool and dry base profile modeling tool department like this.

Therefore, there is a need to overcome the above-mentioned drawbacks by providing a paper mold forming line with a web transfer mechanism using a gantry robot that can ensure reliable and smooth transfer of a web frame in a narrow space while reducing waste of air sources.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a gantry manipulator web transfer type paper mold forming line which can ensure reliable and smooth transfer of a web frame in a narrow space under the condition of reducing waste of an air source.

In order to achieve the purpose, the technical scheme of the utility model is as follows: the utility model provides a gantry manipulator takes net transition formula paper mould shaping line, includes gantry manipulator, the unloading mechanism of screen frame, wet base make-up machine, dry base make-up machine and material taking robot. The gantry manipulator comprises a gantry extending along the X-axis direction and a three-axis transfer mechanism assembled on the gantry; the wet blank forming machine and the dry blank forming machine are arranged along the X-axis direction and are positioned beside the same side of the portal frame along the Y-axis direction, the screen frame feeding and discharging mechanism is assembled on the three-axis transfer mechanism, the three-axis transfer mechanism drives the screen frame feeding and discharging mechanism to move in three X, Y and Z axes, and the screen frame feeding and discharging mechanism is driven by the three-axis transfer mechanism to take charge of feeding and discharging transfer of the screen frames of the wet blank forming machine and the dry blank forming machine; the material taking robot is positioned beside the portal frame along the X-axis direction and is responsible for taking the dry blanks in the net frame taken out from the dry blank forming machine by the net frame feeding and discharging mechanism; the screen frame loading and unloading mechanism comprises a mechanism frame assembled on the three-axis transfer mechanism, and a first vacuum suction head and a second vacuum suction head which face opposite to each other on the outer frame of the mechanism frame and are respectively used for vacuum adsorption of a screen frame, wherein the first vacuum suction heads are multiple and are arranged along the outer frame, and the second vacuum suction heads are multiple and are arranged along the outer frame; the wet blank forming machine comprises a wet blank frame, a wet blank upper die assembled at the wet blank frame, a screen frame supporting mechanism assembled at the wet blank frame and positioned beside the wet blank upper die, a slurry pool assembled at the wet blank frame and positioned right below the wet blank upper die, a lower slurry fishing die positioned between the wet blank upper die and the slurry pool in alignment along the up-down direction of the wet blank frame, and a lifting mechanism assembled at the wet blank frame and selectively driving the lower slurry fishing die to sink into the slurry pool or driving the lower slurry fishing die to move away from the slurry pool and then to be matched with the wet blank upper die, wherein the screen frame supporting mechanism can be switched between a supporting position and an avoiding position; the three-axis transfer mechanism drives the first vacuum suction head to place an empty screen frame adsorbed by the first vacuum suction head on the screen frame bearing mechanism located at the bearing position, the three-axis transfer mechanism also drives the second vacuum suction head to suck away the screen frame with wet blanks on the lower slurry salvaging mold driven by the lifting mechanism, and the screen frame bearing mechanism places the empty screen frame supported by the screen frame bearing mechanism at the lower slurry salvaging mold driven by the lifting mechanism from the upper part when switching to the avoidance position.

Preferably, the three-axis transfer mechanism includes an X-axis transfer module, a Y-axis transfer module, and a Z-axis transfer module, the X-axis transfer module is mounted on the gantry, the Z-axis transfer module is mounted at an output end of the X-axis transfer module, so that the X-axis transfer module drives the Z-axis transfer module to move along the X-axis direction, the Y-axis transfer module is mounted at an output end of the Z-axis transfer module, so that the Z-axis transfer module drives the Y-axis transfer module to move along the Z-axis direction, and the mechanism frame is mounted at an output end of the Y-axis transfer module.

Preferably, the Y-axis transfer module is arranged beside the left and right sides of the mechanism frame along the X-axis direction, the Y-axis transfer module comprises a rotating motor, a belt, and a first belt wheel and a second belt wheel which are arranged in tandem along the Y-axis direction, the belt is sleeved on the first belt wheel and the second belt wheel, one side of the belt is fixedly connected with the mechanism frame, the left side of the belt is fixedly connected with the first belt wheel on the right side of the belt through a synchronizing shaft, the rotating motor drives the left side of the belt to rotate around the first belt wheel and the second belt wheel on the same side, and the rotating motor drives the right side of the belt to rotate around the first belt wheel and the second belt wheel on the same side of the belt.

Preferably, all the first vacuum suction heads are arranged in a "oral" shape on the outer frame, and all the second vacuum suction heads are arranged in a "oral" shape on the outer frame.

Preferably, the lifting mechanism comprises a lifting frame and a lifting motor used for driving the lifting frame to lift along the vertical direction of the wet blank rack, the lifting motor is assembled on the wet blank rack, and the slurry fishing lower die is assembled on the lifting frame.

Preferably, the crane contains the bottom plate that is located under the wet base mould, is located the other upper and lower pole of side of mould and is located on the wet base the horizontal frame of mould top on the wet base, upper and lower pole arrange respectively in the wet base is gone up the next door of the relative both sides of mould, upper and lower pole is followed the upper and lower direction of wet base frame is worn to arrange in the wet base frame, the bottom plate with upper and lower pole fixed connection, horizontal frame is located directly over elevator motor, horizontal frame with upper and lower pole fixed connection, elevator motor's output and one lead screw fixed connection from top to bottom, be fixed with a screw on the horizontal frame, the screw sliding in upper and lower lead screw, upper and lower lead screw is located directly over elevator motor.

Preferably, the frame supporting mechanisms are respectively arranged beside two opposite sides of the wet blank upper die, each frame supporting mechanism comprises a rotary driver and a supporting block assembled at an output end of the rotary driver, and the rotary driver is correspondingly switched to the supporting position or the avoiding position by driving the supporting block to rotate to or rotate away from the position right below the wet blank upper die; or, the screen frame supporting mechanism comprises a telescopic driver which does telescopic motion along the horizontal direction, and the telescopic driver correspondingly switches to the supporting position or the avoiding position by extending or retracting under the wet blank upper die.

Preferably, the dry blank forming machines are respectively arranged beside the left side and the right side of the wet blank forming machine, and all the dry blank forming machines are aligned with the wet blank forming machine along the X-axis direction.

Preferably, the gantry manipulator web-transferring paper mold forming line further comprises a stacking and receiving table for stacking and stacking the dry blanks taken by the material taking robot, and the stacking and receiving table is located beside the front side of the material taking robot.

Preferably, the gantry manipulator web-shift type paper mold forming line further comprises an edge trimmer for trimming the dry blanks taken by the material taking robot and a stacking material receiving table for stacking the dry blanks trimmed by the edge trimmer, wherein the edge trimmer is positioned beside one side of the dry blank forming machine, which is far away from the wet blank forming machine, the edge trimmer is aligned with the dry blank forming machine along the X-axis direction, the stacking material receiving table is positioned between the edge trimmer and the material taking robot along the Y-axis direction, and the material taking robot is responsible for transferring the dry blanks trimmed by the edge trimmer to the stacking material receiving table.

Compared with the prior art, the screen frame feeding and discharging mechanism comprises a mechanism frame assembled at the three-axis transfer mechanism, and a first vacuum suction head and a second vacuum suction head which face opposite to each other and are respectively used for vacuum adsorption of the screen frame, wherein the first vacuum suction heads are arranged along the outer frame, and the second vacuum suction heads are arranged along the outer frame, so that the first vacuum suction heads or the second vacuum suction heads suck the screen frame from the edge of the screen frame, the reliability of taking and placing the screen frame is ensured, and the relatively complex design of the screen frame caused by the suction of the first vacuum suction heads or the second vacuum suction heads to the middle part of the screen frame can be avoided; the wet blank forming machine comprises a wet blank frame, a wet blank upper die assembled at the wet blank frame, a screen frame supporting mechanism assembled at the wet blank frame and positioned beside the wet blank upper die, a slurry pool assembled at the wet blank frame and positioned right below the wet blank upper die, a lower slurry dredging die positioned between the wet blank upper die and the slurry pool in alignment along the up-down direction of the wet blank frame, and a lifting mechanism assembled at the wet blank frame and selectively driving the lower slurry dredging die to sink into the slurry pool or driving the lower slurry dredging die to move away from the slurry pool and then to be matched with the wet blank upper die, wherein the screen frame supporting mechanism can be switched between a supporting position and an avoiding position, so that the first vacuum suction head can place an empty screen frame adsorbed by the first vacuum suction head on the screen frame supporting mechanism at the supporting position under the driving action of the three-shaft transfer mechanism in the process that the three-shaft transfer mechanism drives the screen frame loading and unloading mechanism to load and unload the screen frame on the wet blank forming machine, the empty screen frame transferred from the first vacuum suction head is supported from the lower part by the screen frame supporting mechanism in the supporting position, the second vacuum suction head is enabled to suck the screen frame with the wet blank on the lower slurry salvaging mould driven by the lifting mechanism, and the lower slurry salvaging mould sucked with the screen frame with the wet blank is lifted to the position contacted with the empty screen frame supported by the screen frame supporting mechanism in the supporting position under the driving of the lifting mechanism; the second vacuum suction head which sucks the screen frame with the wet blank transfers the screen frame with the wet blank to a dry blank forming machine in a die opening state under the driving of the three-shaft transfer mechanism, meanwhile, the three-shaft transfer mechanism also drives the first vacuum suction head to suck the screen frame with the dry blank on the dry blank forming machine in the die opening state, then, the three-shaft transfer mechanism drives the first vacuum suction head and the second vacuum suction head to move towards the material taking robot, and the material taking robot takes away the dry blank in the screen frame which is sucked by the first vacuum suction head, so that the screen frame which is sucked by the first vacuum suction head and is taken away the dry blank becomes an empty screen frame, a process of feeding and discharging transfer of the screen frame is completed, and the process is continuously repeated, and the streamlined operation of feeding and discharging processes of the screen frame can be completed. Therefore, the gantry manipulator web transfer type paper mold forming line carries out web frame feeding and discharging transfer in a web frame sucking mode, a profiling jig is not needed for carrying out vacuum adsorption on wet blanks or dry blanks, and waste of an air source is reduced; and the smooth reliability of feeding and discharging transfer of the screen frame is ensured under the condition of reducing air source waste; in addition, the three-axis transfer mechanism drives the screen frame feeding and discharging mechanism to move in XYZ three axes, so that the screen frame feeding and discharging mechanism can stretch in the Y-axis direction, and is suitable for transferring the screen frame in a narrow space.

Drawings

Fig. 1 is a schematic perspective structure view of a paper mold forming line with a mesh transfer type gantry manipulator.

FIG. 2 is a schematic perspective view of the screen frame loading and unloading mechanism and the Y-axis transfer module of the paper mold forming line with web transfer of the gantry robot of the present invention assembled at the output end of the Z-axis transfer module.

Fig. 3 is a schematic view of the state shown in fig. 2 after the frame has been removed.

Fig. 4 is a schematic view of the wet blank forming machine in the gantry robot belt web transfer type paper mold forming line of the present invention in a state where the screen frame supporting mechanism is switched to the supporting position and supports the empty screen frame.

Fig. 5 is a schematic view of the wet blank forming machine shown in fig. 4 in a state that the lifting mechanism drives the lower slurry salvaging die to be lifted upwards to a position where the lower slurry salvaging die is contacted with the screen frame supported by the screen frame supporting mechanism.

Fig. 6 is a schematic view showing the wet blank molding machine shown in fig. 5 in a state where the frame supporting mechanism is switched to the retracted position.

Fig. 7 is a schematic view of the wet blank forming machine shown in fig. 6 in a state that the lifting mechanism drives the lower slurry salvaging die to sink downwards into the slurry tank.

Detailed Description

Embodiments of the present invention will now be described with reference to the drawings, wherein like element numerals represent like elements.

Referring to fig. 1 to 4, the gantry robot belt web transfer type paper mold forming line 100 of the present invention includes a gantry robot 10, a frame loading and unloading mechanism 20, a wet blank forming machine 30, a dry blank forming machine 40, and a material taking robot 50. The gantry manipulator 10 comprises a gantry 11 extending along the X-axis direction and a three-axis transfer mechanism 12 assembled on the gantry 11, so that the connection strength of the gantry 11 and the ground is increased, and a reliable supporting function is provided for the three-axis transfer mechanism 12; the wet blank forming machine 30 and the dry blank forming machine 40 are arranged along the X-axis direction and are positioned beside the same side of the portal frame 11 along the Y-axis direction, preferably, the dry blank forming machines 40 are respectively arranged beside the left side and the right side of the wet blank forming machine 30, and all the dry blank forming machines 40 are arranged in a line with the wet blank forming machine 30 along the X-axis direction, so that the dry blank processing efficiency is improved, and the dry blank forming and the wet blank forming are more harmoniously matched in speed, but not limited by the above; the screen frame feeding and discharging mechanism 20 is assembled on the three-axis transfer mechanism 12, the three-axis transfer mechanism 12 drives the screen frame feeding and discharging mechanism 20 to move in three axes of XYZ, and the screen frame feeding and discharging mechanism 20 is driven by the three-axis transfer mechanism 12 to be responsible for feeding and discharging transfer of the screen frames 200 of the wet blank forming machine 30 and the dry blank forming machine 40; the material taking robot 50 is located beside the gantry 11 along the X-axis direction, and the material taking robot 50 is responsible for taking the dry blanks in the net frame 200 taken out from the dry blank forming machine 40 by the net frame loading and unloading mechanism 20.

In fig. 1 to 4, the frame loading and unloading mechanism 20 includes a mechanism frame 21 mounted on the three-axis transfer mechanism 12, and a first vacuum nozzle 22 and a second vacuum nozzle 23 facing opposite directions on an outer frame 211 of the mechanism frame 21, respectively, for vacuum-sucking the frame 200; the first vacuum cleaner head 22 is plural and arranged along the outer frame 211, and the second vacuum cleaner head 23 is plural and arranged along the outer frame 211, so that the first vacuum cleaner head 22 and the second vacuum cleaner head 23 are respectively arranged at each position of the outer frame 211, preferably, the first vacuum cleaner head 22 is arranged in a "port" shape on the outer frame 211, and the second vacuum cleaner head 22 is arranged in a "port" shape on the outer frame 211, and the purpose of this design can further increase the suction reliability of each pair of frames 200 of the first vacuum cleaner head 22 and the second vacuum cleaner head 23, but not limited thereto. The wet blank forming machine 360 comprises a wet blank frame 31, an upper wet blank die 32 assembled at the wet blank frame 31, a screen frame supporting mechanism 33 assembled at the wet blank frame 31 and positioned beside the upper wet blank die 32, a slurry tank 34 assembled at the wet blank frame 31 and positioned right below the upper wet blank die 32, a lower slurry taking die 35 aligned in the vertical direction of the wet blank frame 31 and positioned between the upper wet blank die 32 and the slurry tank 34, and a lifting mechanism 36 assembled at the wet blank frame 31 and selectively driving the lower slurry taking die 35 to sink into the slurry tank 34 or driving the lower slurry taking die 35 to move away from the slurry tank 34 and then to be matched with the upper wet blank die 32; the frame supporting mechanism 33 is switchable between a supporting position shown in fig. 4 and an escape position shown in fig. 6. The three-axis transfer mechanism 12 drives the first vacuum suction head 22 to place the empty screen frame 200 adsorbed by the first vacuum suction head 22 on the screen frame holding mechanism 33 in the holding position (see fig. 4 or fig. 5 in a state), the three-axis transfer mechanism 12 also drives the second vacuum suction head 23 to suck the screen frame 200 with the wet blank on the lower slurry bailing die 35 driven by the lifting mechanism 36, and when the screen frame holding mechanism 33 is switched to the avoiding position, the empty screen frame 200 held by the screen frame holding mechanism 33 is placed at the lower slurry bailing die 35 driven by the lifting mechanism 36 from above, so that the lower slurry bailing die 35 driven by the lifting mechanism 36 and the empty screen frame 200 sink into the slurry bailing pool 34 together, thereby forming the wet blank on the screen frame 200 on the lower slurry bailing die 35. More specifically, the following:

as shown in fig. 1, the three-axis transfer mechanism 12 includes an X-axis transfer module 12a, a Y-axis transfer module 12b, and a Z-axis transfer module 12 c. The X-axis transfer module 12a is assembled on the portal frame 11, and the portal frame 11 provides a supporting function and an assembling place for the X-axis transfer module 12 a; the Z-axis transfer module 12c is mounted at the output end 12a1 of the X-axis transfer module 12a, so that the X-axis transfer module 12a drives the Z-axis transfer module 12c to move along the X-axis direction, the Y-axis transfer module 12b is mounted at the output end 12c1 of the Z-axis transfer module 12c, so that the Z-axis transfer module 12c drives the Y-axis transfer module 12b to move along the Z-axis direction, the mechanism frame 21 is mounted at the output end of the Y-axis transfer module 12b, and the Y-axis transfer module 12b drives the frame loading/unloading mechanism 20 to move along the Y-axis direction, so that the frame loading/unloading mechanism 20 can move along the three-axis directions, namely XYZ-axis directions, under the cooperation of the X-axis transfer module 12a, the Y-axis transfer module 12b and the Z-axis transfer module 12 c. Specifically, in fig. 2 and 3, the Y-axis transfer modules 12b are respectively disposed beside the left and right sides of the mechanism frame 21 along the X-axis direction, so that the telescopic movement of the frame loading and unloading mechanism 20 along the Y-axis is more reliable; the Y-axis transfer module 12b includes a rotating motor 121, a belt 122, and a first pulley 123 and a second pulley 124 disposed in tandem along the Y-axis direction, the belt 122 is sleeved on the first pulley 123 and the second pulley 124, one side of the belt 122 is fixedly connected to the mechanism frame 21, the first pulley 123 on the left side and the first pulley 123 on the right side are fixedly connected together by a synchronizing shaft 125, the rotating motor 121 on the left side drives the belt 122 on the left side to rotate around the first pulley 123 and the second pulley 124 on the same side, the rotating motor 121 on the right side drives the belt 122 on the right side to rotate around the first pulley 123 and the second pulley 124 on the same side, so that the belts 122 on the left side and the right side which do rotation drive the frame loading and unloading mechanism 20 from the left side and the right side to do more reliable telescopic movement, and the synchronization of the rotation of the first pulleys 123 on the left side and the right side is ensured by the synchronizing shaft 125, therefore, the defects of the belts 122 on the left and right sides are effectively avoided, so that the telescopic movement of the screen frame loading and unloading mechanism 20 along the Y-axis direction is more flexible and smooth. More specifically, the output shafts of the left and right rotating motors 121 are respectively and fixedly sleeved with a driving synchronizing wheel 126, the driving synchronizing wheel 126 on the same side (i.e., the left side or the right side) is located right below the first belt wheel 123, the belt 122 on the same side is further sleeved on the driving synchronizing wheel 126, meanwhile, the output end 12c1 of the Z-axis transfer module 12c is provided with a tension wheel 127, and the tension wheel 127 clamps the belt 122 between the tension wheel 127 and the first belt wheel 123 from the outside of the belt 122, so as to increase the reliability of the rotation motion of the belt 122, and further, the rotating motors 121 are arranged in a staggered manner upward relative to the first belt wheel 123, but not limited thereto. When the Y-axis transfer module 12b includes the rotating motor 121, the belt 122, and the first pulley 123 and the second pulley 124 which are disposed in tandem along the Y-axis direction, the belt 122 at this time forms the output end of the Y-axis transfer module 12 b; the rotary motor 121, the first pulley 123 and the second pulley 124 are mounted on the output end 12c1 of the Z-axis transfer module 12 c; as shown in fig. 3 and 4, the rotating motor 121 and the first pulley 123 are located at the front and back, and the second pulley 124 is located at the back, so that the frame loading and unloading mechanism 20 extends backward and retracts forward, thereby preventing the synchronizing shaft 125 from affecting the telescopic movement of the frame loading and unloading mechanism 20 due to being located at one side of the second pulley 124. In addition, the X-axis transfer module 12a and the Z-axis transfer module 12c may each adopt a combination of a motor, a lead screw, a nut, and a movable base for forming an output end, or a combination of a motor, a pulley, a belt, and a movable base for forming an output end, or a combination of a motor, a gear, a linear gear, and a movable base for forming an output end, which are well known in the art and are not improvements of the present application, and therefore, are not described herein again.

As shown in fig. 4, each of the first vacuum nozzles 22 and a corresponding one of the second vacuum nozzles 23 are aligned with each other, so that the size of a position where the screen frame 200 is vacuum-sucked is made smaller. It should be noted that, since the filter forming unit 210 in the net frame 200 is used for depositing the ecological plant fiber and finally forming the deposited ecological plant fiber into a wet blank in the filter forming unit 210, and the wet blank in the filter forming unit 210 is processed into a dry blank, the net frame 200 is further vacuum sucked by the first vacuum suction head 22 and the second vacuum suction head 23, and accordingly, the sucked position of the net frame 200 is preferably a flat and airtight structure.

As shown in fig. 4 to 7, the lifting mechanism 36 includes a lifting frame 361 and a lifting motor 362 for driving the lifting frame 361 to move up and down along the wet blank frame 31. The lifting motor 362 is assembled on the wet blank frame 31, and the wet blank frame 31 provides a supporting function and an assembling place for the lifting motor 362; the lower slurry fishing die 35 is assembled on the lifting frame 361, the lifting frame 361 provides a supporting function and an assembling place for the lower slurry fishing die 35, and the lower slurry fishing die 35 can lift along with the lifting frame 361; therefore, under the driving of the lifting motor 362 to the lifting frame 361, the lifting frame 361 drives the lower slurry salvaging mold 35 to lift to any position, so that the lower slurry salvaging mold 35 can sequentially lift upwards to the position of the screen frame 200 with the wet blank sucked by the second vacuum suction head 23 and the position of contacting with the empty screen frame 200 supported by the screen frame supporting mechanism 33, and the lower slurry salvaging mold 35 can also descend downwards to sink into the slurry tank 34 after receiving the empty screen frame 200. Specifically, the lifting frame 361 comprises a bottom plate 3611 positioned right below the wet blank upper die 32, an upper and lower rod 3612 positioned beside the wet blank upper die 32 and a transverse frame 3613 positioned above the wet blank upper die 32; the upper and lower rods 3612 are respectively arranged beside two opposite sides of the wet blank upper die 32, the upper and lower rods 3612 penetrate through the wet blank rack 31 along the up-down direction of the wet blank rack 31, and the bottom plate 3611 is fixedly connected with the upper and lower rods 3612; the transverse frame 3613 is positioned right above the lifting motor 362, and the transverse frame 3613 is fixedly connected with the upper and lower rods 3612, so that the lifting frame 361 is in a shape of a Chinese character 'Ruo' and surrounds the lifting motor 362 and the upper wet blank die 32 from the periphery, and the arrangement is more compact; the output end of the lifting motor 362 is fixedly connected with an upper and lower screw rod 363, a screw 364 is fixed on the transverse frame 3613, the screw 364 is sleeved on the upper and lower screw rod 363, and the upper and lower screw rod 363 is positioned right above the lifting motor 362. By means of the upper and lower rods 3612, the bottom plate 3611 and the transverse frame 3613, the arrangement between the lifting frame 361 and the wet blank upper die 32 and the slurry fishing lower die 35 is more compact and reasonable, the force application position of the lifting motor 362 to the lifting frame 361 is more reasonable, and in addition, by means of the matching of the upper and lower screw rods 363 and the screw 364, the lifting motor 362 can more accurately control the lifting frame 361 and the slurry fishing lower die 35 on the lifting frame 361 to do more accurate lifting movement. It can be understood that, according to the actual requirement, the lifting motor 3612 can drive the lifting frame 361 to lift by adopting the matching of the upper and lower screw rods 363 and the screw 364, and can also drive the lifting frame 361 to lift by adopting belt transmission, chain transmission or gear transmission, wherein for the belt transmission, two belt wheels which are positioned beside the wet blank upper die 32 and are arranged in a pair one above the other and a belt sleeved on the two belt wheels are arranged on the wet blank frame 21, and then one side of the belt is fixedly connected with the lifting frame 361; for chain transmission, two chain wheels which are positioned beside the wet blank upper die 32 and are arranged in a pair of up and down and a chain sleeved on the two chain wheels are arranged on the wet blank frame 21, and one side of the chain is fixedly connected with the lifting frame 361; for the gear transmission, an upper spur rack and a lower spur rack which are positioned beside the upper wet blank die 32 are fixed on the upper rod 363 and the lower rod 363, and a gear which is in meshing transmission with the upper spur rack and the lower spur rack is fixed at the output end of the lifting motor 362; the above manner can achieve the purpose that the lifting motor 362 drives the lifting frame 361 to lift to any position.

As shown in fig. 4 to 7, the frame holding mechanisms 33 are respectively disposed beside opposite sides of the wet blank upper die 32, so as to increase the reliability of holding the frame 200; the frame supporting mechanism 33 comprises a rotary driver 331 and a supporting block 332 mounted at the output end of the rotary driver 331, the rotary driver 331 is switched to the supporting position by driving the supporting block 332 to rotate to the position right below the wet blank upper die 32, and the rotary driver 331 is switched to the avoiding position by driving the supporting block 332 to rotate away from the position right below the wet blank upper die 32; so that the gap between the frame holding mechanism 33 and the wet blank upper die 32 can be made more compact by the rotary driver 331 and the holding block 332. For example, the rotation driver 331 can be a rotary cylinder, or a rotary motor, but not limited thereto. Note that, according to actual needs, a modification of the frame supporting mechanism 33 is: the screen frame supporting mechanism comprises a telescopic driver which does telescopic motion along the horizontal direction, the telescopic driver is switched to a supporting position by extending to the position right below the wet blank upper die 32, and the telescopic driver is switched to an avoiding position by retracting to the position right below the wet blank upper die 32, so that the purpose of supporting or releasing the screen frame 200 by the screen frame supporting mechanism is achieved; the telescopic actuator may be a telescopic cylinder or a telescopic oil cylinder, but not limited thereto.

As shown in fig. 1, the gantry manipulator web-shift type paper mold forming line 100 of the present invention further includes an edge trimmer 70 for trimming the dry blanks taken by the material taking robot 50, and a stacking material receiving table 60 for stacking the dry blanks trimmed by the edge trimmer 70, wherein the edge trimmer 70 is located beside the side of the dry blank forming machine 40 away from the wet blank forming machine 30, the edge trimmer 70 is aligned with the dry blank forming machine 40 along the X-axis direction, the stacking material receiving table 60 is located between the edge trimmer 70 and the material taking robot 50 along the Y-axis direction, and the material taking robot 50 is responsible for shifting the dry blanks trimmed by the edge trimmer 70 to the stacking material receiving table 60, so as to achieve the purpose of stacking the dry blanks subjected to online trimming and trimming. It can be understood that, when off-line trimming is to be performed, the gantry manipulator web-transferring type paper mold forming line 100 of the present invention further includes a stacking material receiving table 60 for stacking the dry blanks taken by the material taking robot 50, and the stacking material receiving table 60 is located beside the front side of the material taking robot 50, so the above is not limited.

Compared with the prior art, the frame loading and unloading mechanism 20 comprises a mechanism frame 21 assembled at the three-axis transfer mechanism 12 and a first vacuum suction head 22 and a second vacuum suction head 23 which face opposite to each other on an outer frame 211 of the mechanism frame 21 and are respectively used for vacuum adsorption of the frame 200, the first vacuum suction heads 22 are arranged in a plurality and along the outer frame 211, and the second vacuum suction heads 23 are arranged in a plurality and along the outer frame 211, so that the first vacuum suction head 22 or the second vacuum suction head 23 can suck the frame 200 from the edge of the frame 200, the reliability of taking and placing the frame 200 can be ensured, and the relatively complicated design of the frame 200 caused by the suction of the first vacuum suction head 22 or the second vacuum suction head 23 to the middle part of the frame 200 can be avoided; the wet blank forming machine 30 comprises a wet blank frame 31, an upper wet blank mold 32 mounted on the wet blank frame 31, a frame supporting mechanism 33 mounted on the wet blank frame 31 and located beside the upper wet blank mold 32, a slurry tank 34 mounted on the wet blank frame 31 and located right below the upper wet blank mold 32, a lower slurry scooping mold 35 located between the upper wet blank mold 32 and the slurry tank 34 in alignment in the up-down direction of the wet blank frame 31, and a lifting mechanism 36 mounted on the wet blank frame 31 and selectively driving the lower slurry scooping mold 35 to sink into the slurry tank 34 (as shown in fig. 7) or driving the lower slurry scooping mold 35 to move away from the slurry tank 34 and then to be matched with the upper wet blank mold 32 (as shown in fig. 4), wherein the frame supporting mechanism can be switched between a supporting position as shown in fig. 4 or fig. 5 and a avoiding position as shown in fig. 6 or fig. 7, so that the three-axis mechanism 12 drives the frame mechanism 20 to carry out and load and unload the wet blank forming machine 30, under the driving action of the three-axis transfer mechanism 12, the first vacuum suction head 22 is enabled to place the empty screen frame 200 sucked by the first vacuum suction head 22 on the screen frame holding mechanism 33 at the holding position, the empty screen frame 200 transferred by the first vacuum suction head 22 is held by the screen frame holding mechanism 33 at the holding position from below, the state is shown in fig. 4, the second vacuum suction head 23 is further enabled to suck the screen frame 200 with the wet blank on the lower slurry dragging mold 35 driven by the lifting mechanism 36, the lower slurry dragging mold 35 of the screen frame 200 with the wet blank sucked is lifted to the position in contact with the empty screen frame 200 held by the screen frame holding mechanism 33 at the holding position under the driving of the lifting mechanism 36, the state is shown in fig. 5, at this time, when the screen frame holding mechanism 33 is switched to the avoiding position again, and the empty screen frame 200 held by the screen frame holding mechanism 33 is placed on the lower slurry dragging mold 35 from above, the smooth transfer of the empty net frame 200 to the lower slurry fishing die 35 is realized, and the state is shown in fig. 6; and the second vacuum suction head 23 sucking the net frame 200 with the wet blank is driven by the three-axis transfer mechanism 12 to transfer the net frame 200 with the wet blank into the dry blank forming machine 40 in the mold opening state, meanwhile, the three-axis transfer mechanism 12 drives the first vacuum suction head 22 to suck the net frame 200 with the dry blank on the dry blank forming machine 40 in the mold opening state, then, the three-axis transfer mechanism 12 drives the first vacuum suction head 22 and the second vacuum suction head 23 to move towards the material-taking robot 10, the material-taking robot 10 takes the dry blanks in the net frame 200 sucked by the first vacuum suction head 22, so that the frame 200 with the dry blanks removed sucked up by the first vacuum head 22 becomes an empty frame 200 again, therefore, a process of feeding and discharging the screen frame 200 is completed, and the process is repeated continuously, so that the streamlined operation of feeding and discharging the screen frame 200 can be completed. Therefore, the paper mold forming line 100 with the gantry manipulator and the net transfer type carries out feeding and discharging transfer on the net frame 200 in a net frame 200 sucking mode, a profiling jig is not needed for carrying out vacuum adsorption on wet blanks or dry blanks, and waste of an air source is reduced; and the smooth reliability of the feeding and discharging transfer of the screen frame 200 is ensured under the condition of reducing the waste of the air source. In addition, the three-axis transfer mechanism 12 drives the frame loading and unloading mechanism 20 to move in three axes of XYZ and axes, so that the frame loading and unloading mechanism 20 can extend and retract in the Y-axis direction, and is suitable for transferring the frame 100 in a narrow space. It should be noted that the first vacuum nozzle 22 and the second vacuum nozzle 23 are moved together by the driving of the frame loading/unloading mechanism 20 by the three-axis transfer mechanism 12.

It should be noted that the detailed structure and operation principle of the dry blank forming machine 40, the material taking robot 50 and the edge trimmer 70 are well known in the art, and therefore, the detailed description thereof is omitted. Meanwhile, the gantry robot 10, the wet blank forming machine 30, the dry blank forming machine 40, the material taking robot 50, the stacking material receiving table 60 and the edge trimmer 70 are respectively installed outside, such as on the ground. In addition, in fig. 1, the positive direction of the X axis is the left-to-right direction of the wet blank frame 31, the positive direction of the Y axis is the front-to-back direction of the wet blank mechanism 31, and the positive direction of the Z axis is the bottom-to-top direction of the wet blank mechanism 31.

The above disclosure is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the scope of the present invention, therefore, the present invention is not limited by the appended claims.

Claims (10)

1. A gantry manipulator with a net transfer type paper mold forming line comprises a gantry manipulator, a net frame feeding and discharging mechanism, a wet blank forming machine, a dry blank forming machine and a material taking robot, wherein the gantry manipulator comprises a gantry extending along an X-axis direction and a three-axis transfer mechanism assembled on the gantry, the wet blank forming machine and the dry blank forming machine are arranged along the X-axis direction and are located beside the same side of the gantry along a Y-axis direction, the net frame feeding and discharging mechanism is assembled on the three-axis transfer mechanism, the three-axis transfer mechanism drives the net frame feeding and discharging mechanism to move in three X, Y and Z axes, the net frame feeding and discharging mechanism is driven by the three-axis transfer mechanism to be responsible for feeding and discharging of net frames of the wet blank forming machine and the dry blank forming machine, the material taking robot is located beside the side of the gantry along the X-axis direction, and is responsible for taking charge of the material taking robot for taking dry blanks out of the net frames from the dry blank forming machine The wet blank forming machine comprises a wet blank frame, a wet blank upper die assembled on the wet blank frame, a screen frame supporting mechanism assembled on the wet blank frame and positioned beside the wet blank upper die, a slurry pond assembled on the wet blank frame and positioned right below the wet blank upper die, a slurry dredging lower die assembled on the wet blank frame and aligned between the wet blank upper die and the slurry pond along the up-down direction of the wet blank frame and selectively driving the slurry dredging lower die to sink into the slurry pond or driving the slurry dredging lower die to move away from the slurry pond and then to move away from the slurry pond The device comprises a lifting mechanism which is matched with an upper die of the wet blank, a screen frame bearing mechanism can be switched between a bearing position and an avoidance position, the three-axis transfer mechanism drives the first vacuum suction head to place an empty screen frame adsorbed by the first vacuum suction head on the screen frame bearing mechanism at the bearing position, the three-axis transfer mechanism also drives the second vacuum suction head to suck away the screen frame with the wet blank on the lower slurry fishing die driven by the lifting mechanism, and the screen frame bearing mechanism places the empty screen frame supported by the screen frame bearing mechanism on the lower slurry fishing die driven by the lifting mechanism from the upper part when being switched to the avoidance position.

2. The gantry robot web-transfer paper mold forming line according to claim 1, wherein the three-axis transfer mechanism comprises an X-axis transfer module, a Y-axis transfer module, and a Z-axis transfer module, the X-axis transfer module is mounted to the gantry, the Z-axis transfer module is mounted to an output end of the X-axis transfer module such that the X-axis transfer module drives the Z-axis transfer module to move in the X-axis direction, the Y-axis transfer module is mounted to an output end of the Z-axis transfer module such that the Z-axis transfer module drives the Y-axis transfer module to move in the Z-axis direction, and the mechanism frame is mounted to an output end of the Y-axis transfer module.

3. The gantry manipulator web-transferring paper mold forming line of claim 2, the Y-axis transfer module is respectively arranged beside the left side and the right side of the mechanism frame along the X-axis direction, the Y-axis transfer module comprises a rotating motor, a belt, a first belt wheel and a second belt wheel which are arranged in tandem along the Y-axis direction, the belt is sleeved on the first belt wheel and the second belt wheel, one side of the belt is fixedly connected with the mechanism frame, the first belt wheel on the left side and the first belt wheel on the right side are fixedly connected together through a synchronous shaft, the rotating motor on the left side drives the belt on the left side to rotate around the first belt wheel and the second belt wheel in the same side, and the rotating motor on the right side drives the belt on the right side to rotate around the first belt wheel and the second belt wheel in the same side.

4. The gantry manipulator web transfer type paper mold forming line according to claim 1, wherein all the first vacuum suction heads are arranged on the outer frame in a "port" shape, and all the second vacuum suction heads are arranged on the outer frame in a "port" shape.

5. The gantry manipulator web-transferring paper mold forming line according to claim 1, wherein the lifting mechanism comprises a lifting frame and a lifting motor for driving the lifting frame to lift along the vertical direction of the wet blank frame, the lifting motor is assembled on the wet blank frame, and the lower slurry fishing die is assembled on the lifting frame.

6. The gantry manipulator web-transferring paper mold forming line according to claim 5, wherein the lifting frame comprises a bottom plate located right below the wet blank upper mold, upper and lower rods located beside the wet blank upper mold, and a transverse frame located above the wet blank upper mold, the upper and lower rods are respectively arranged beside opposite sides of the wet blank upper mold, the upper and lower rods penetrate through the wet blank frame in the vertical direction of the wet blank frame, the bottom plate is fixedly connected with the upper and lower rods, the transverse frame is located right above the lifting motor, the transverse frame is fixedly connected with the upper and lower rods, the output end of the lifting motor is fixedly connected with an upper and lower screw rod, a nut is fixed on the transverse frame, the nut is slidably sleeved on the upper and lower screw rod, and the upper and lower screw rods are located right above the lifting motor.

7. The gantry manipulator web-transfer paper mold forming line according to claim 1, wherein the frame supporting mechanisms are respectively disposed beside two opposite sides of the wet blank upper mold, the frame supporting mechanisms comprise a rotary driver and a supporting block mounted at an output end of the rotary driver, and the rotary driver is correspondingly switched to the supporting position or the avoiding position by driving the supporting block to rotate to or rotate away from a position right below the wet blank upper mold; or, the screen frame supporting mechanism comprises a telescopic driver which does telescopic motion along the horizontal direction, and the telescopic driver correspondingly switches to the supporting position or the avoiding position by extending or retracting under the wet blank upper die.

8. A gantry robot web-transfer paper-mold forming line as claimed in claim 1, wherein the dry-blank forming machines are respectively arranged beside the left and right sides of the wet-blank forming machine, and all the dry-blank forming machines are aligned with the wet-blank forming machine along the X-axis direction.

9. The gantry manipulator web-transferring paper mold forming line according to claim 8, further comprising a stacking material receiving table for stacking the dry blanks taken by the material taking robot, wherein the stacking material receiving table is located beside the front side of the material taking robot.

10. The gantry manipulator web-transferring paper mold forming line according to claim 8, further comprising an edge trimmer for trimming the dry blanks trimmed by the material-taking robot and a stacking material-receiving table for stacking the dry blanks trimmed by the edge trimmer, wherein the edge trimmer is located beside one side of the dry blank forming machine away from the wet blank forming machine, the edge trimmer is aligned with the dry blank forming machine along the X-axis direction, the stacking material-receiving table is located between the edge trimmer and the material-taking robot along the Y-axis direction, and the material-taking robot is responsible for transferring the dry blanks trimmed by the edge trimmer to the stacking material-receiving table.

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