Disclosure of Invention
Based on the above, the invention aims to provide a full-automatic pressure maintaining machine which can realize the assembly line operation of box body pressure maintaining, does not need manual intervention, and has the advantages of high efficiency, good pressure maintaining effect and uniform product quality.
In order to achieve the above purpose, the invention adopts the following technical scheme:
The full-automatic pressure maintaining machine is used for maintaining pressure on the box body and comprises a frame, a positioning device, a grabbing device, a side pressure maintaining device and a bottom pressure maintaining device, wherein the positioning device is fixedly arranged on the frame and used for positioning the inverted box body conveyed by the frame; the material grabbing device is used for grabbing the box body positioned by the positioning device to the side pressure maintaining device and grabbing the box body which is subjected to complete pressure maintaining at the side pressure maintaining device to the frame; the side pressure maintaining device is used for maintaining the pressure around the box body grabbed by the grabbing device; the bottom pressure maintaining device is used for maintaining the pressure of the bottom of the box body grabbed by the grabbing device.
As a preferable scheme, the frame comprises a rotary table and a driving mechanism connected below the rotary table, wherein the driving mechanism is used for driving the rotary table to intermittently rotate, and the side pressure maintaining device is fixedly arranged on the rotary table.
As a preferable scheme, the positioning device comprises positioning plates, two positioning guide plates are symmetrically arranged at the front ends of the positioning plates, and the box body is conveyed between the two positioning guide plates by the frame and positioned by the positioning plates.
As a preferable scheme, the positioning plate comprises a first positioning block, a second positioning block and a third positioning block, wherein the first positioning block and the second positioning block are used for positioning two opposite side surfaces of the box body, and the third positioning block is used for positioning the side surface of the box body, which is close to the positioning plate.
As a preferable scheme, the material grabbing device comprises a position transferring arm and a suction nozzle device which is connected with the position transferring arm in a sliding mode, wherein the position transferring arm is fixedly connected to the frame, and the suction nozzle device is used for adsorbing and grabbing the box body.
As a preferable scheme, the displacement carrying arm comprises a servo motor and a belt conveying mechanism, the suction nozzle device is connected with the belt conveying mechanism in a sliding mode, and the servo motor is connected with the belt conveying mechanism and drives the belt conveying mechanism to move.
As a preferable scheme, the side pressure maintaining device comprises a plurality of pressure maintaining modules and an inner die assembly body, wherein the inner die assembly body is fixedly arranged on the rotary table, and the pressure maintaining modules are respectively and fixedly arranged on the frame and are arranged around the inner die assembly body.
As a preferable scheme, the pressure maintaining module comprises a pressure maintaining base, an air cylinder and a side pressure maintaining plate, wherein the air cylinder is fixedly arranged on the pressure maintaining base, the output end of the air cylinder is connected with the side pressure maintaining plate, the side pressure maintaining plate is used for maintaining the pressure of the side surface of the box body, and the pressure maintaining base is fixed on the rotary table.
As a preferable scheme, the internal mold assembly comprises an internal mold base, a jacking pressure plate and a jacking air cylinder, wherein the jacking air cylinder is arranged inside the internal mold base and fixed on the rotary table, the output end of the jacking air cylinder is connected with the jacking pressure plate, and the internal mold base is fixed on the rotary table.
As a preferable scheme, the bottom pressure maintaining device comprises an air cylinder and a lower pressure plate, wherein the air cylinder is fixedly connected to the frame, the output end of the air cylinder is connected with the lower pressure plate, and the lower pressure plate is used for maintaining the pressure of the bottom of the box body.
The beneficial effects of the invention are as follows:
The positioning device is used for positioning the inverted box body conveyed by the frame, the grabbing device grabs the box body and transfers the box body to the side pressure maintaining device, the side pressure maintaining device and the bottom pressure maintaining device simultaneously maintain the pressure of the periphery and the bottom of the box body respectively, conveying among different devices is realized through rotation of the rotary table, and after the pressure maintaining is completed, the grabbing device grabs the box body and transfers the box body to the frame. The whole operation process of box body pressurize does not need manual intervention operation, has realized full-automatic operation, reaches the humanization of economizing, ensures staff's health and safety.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following description will briefly explain the drawings needed in the description of the embodiments of the present invention, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings may be obtained according to the contents of the embodiments of the present invention and these drawings without inventive effort for those skilled in the art.
Fig. 1 is a schematic structural diagram of a full-automatic pressure maintaining machine according to an embodiment of the present invention;
FIG. 2 is a schematic view of a positioning device according to an embodiment of the present invention;
FIG. 3 is a left side view of a material grabbing device provided by an embodiment of the present invention;
FIG. 4 is a schematic view of a side pressure maintaining device according to an embodiment of the present invention;
FIG. 5 is a cross-sectional view of an inner mold assembly provided in accordance with an embodiment of the present invention;
fig. 6 is a schematic structural diagram of a bottom pressure maintaining device according to an embodiment of the present invention.
In the figure:
100-frames; 110-a rotary table; 120-conveying means;
200-positioning devices; 210-positioning a plate; 211-positioning a guide plate; 212-a first positioning block; 213-a second positioning block; 214-a third positioning block; 215-positioning a cylinder;
300-grabbing device; 310-displacing the carrier arm; 311-servo motor; 312-a belt conveyor; 320-suction nozzle means; 321-a first drive mechanism; 322-suction nozzle;
400-a side pressure maintaining device; 410-a pressure maintaining module; 411-pressure maintaining base; 412-a side pressure maintaining cylinder; 413-side pressure retention plates; 420-an inner mold assembly; 421 inner mold base; 422-jacking the pressing plate; 423-lifting cylinder; 424-air holes;
500-a bottom pressure maintaining device; 510, a bottom pressure maintaining cylinder; 511-a bottom dwell guide bar; 520-lower platen.
DETAILED DESCRIPTION OF EMBODIMENT (S) OF INVENTION
In order to make the technical problems solved by the present invention, the technical solutions adopted and the technical effects achieved more clear, the technical solutions of the embodiments of the present invention will be described in further detail below with reference to the accompanying drawings, and it is obvious that the described embodiments are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to fall within the scope of the invention.
As shown in fig. 1 to 6, the present embodiment provides a full-automatic pressure maintaining machine, which includes a frame 100, a positioning device 200, a grabbing device 300, a side pressure maintaining device 400, and a bottom pressure maintaining device 500; wherein the positioning device 200 is fixedly installed on the frame 100 for positioning the inverted box body transferred by the frame 100; the grabbing device 300 is used for grabbing the box body positioned by the positioning device 200 to the side pressure maintaining device 400 and grabbing the box body completely pressure-maintained at the side pressure maintaining device 400 to the frame 100; the side pressure maintaining device 400 is used for maintaining the pressure around the box body grabbed by the grabbing device 300; the bottom pressure maintaining device 500 is used for maintaining the pressure of the bottom of the box body gripped by the gripping device 300.
As shown in fig. 1, the frame 100 includes a rotary table 110, a driving mechanism connected below the rotary table 110 for driving the rotary table 110 to intermittently rotate, and a conveyor 120; the conveying device 120 is located at one side of the rotary table 110, and is used for conveying the box body to the positioning device 200 and conveying the box body grasped by the grasping device 300 after the pressure maintaining is completed.
Preferably, a sensor is fixedly installed between the side pressure maintaining devices 400 on the rotary table 110, and is used for transmitting a signal to control the rotary table 110 to move or stop, and the structure and control manner of the sensor are all of the prior art and are not described herein.
As shown in fig. 2, the positioning device 200 includes a positioning plate 210, the positioning plate 210 is used for positioning a box body, two symmetrical positioning guide plates 211 are disposed at the front end of the positioning plate 210, the inverted box body is conveyed between the two positioning guide plates 211 by the conveying device 120 and positioned by the front end of the positioning plate 210, and the two positioning guide plates 211 are provided with bevel cuts, so that the box body can conveniently enter between the two positioning guide plates 211.
As shown in fig. 2, the positioning plate 210 includes a first positioning block 212, a second positioning block 213, and a third positioning block 214, wherein the first positioning block 212 and the second positioning block 213 are used for positioning two opposite sides of the box body, and the third positioning block 214 is used for positioning the side of the box body close to the positioning plate 210; the second positioning block 213 is slidably connected to one side of the positioning plate 210, and a positioning cylinder 215 may be connected to the second positioning block 213 to drive the second positioning block 213 to slide relative to the box body so as to position the side surface of the box body. In positioning the case, the first positioning block 212 and the third positioning block 214 are attached to the side of the case, and then the second positioning block 213 is slid by the positioning cylinder 215 and attached to the side of the case.
The grabbing device 300 is used for grabbing the box body positioned by the positioning device 200 and transferring the box body to the side pressure maintaining device 400, and in this embodiment, two groups of grabbing devices 300 are provided, one group is used for grabbing the box body, and the other group is used for moving out the box body. Specifically, as shown in fig. 3, the material grabbing device 300 includes a position transferring arm 310 and a suction nozzle device 320 slidably connected to the position transferring arm 310, where the suction nozzle device 320 is used for sucking and grabbing a box body, and the position transferring arm 310 is fixedly connected to the frame 100 and used for transferring the box body sucked and grabbed by the suction nozzle device 320 to the side pressure maintaining device 400; the suction nozzle device 320 is provided with a first driving mechanism 321 and a suction nozzle 322, and the suction nozzle 322 is connected to an output end of the first driving mechanism 321.
The position transfer arm 310 includes a servo motor 311 and a belt conveying mechanism 312, the servo motor 311 is connected with the belt conveying mechanism 312 and drives the belt conveying mechanism 312 to move, and the suction nozzle device 320 is fixedly connected to the belt conveying mechanism 312. When the box body is grabbed, the first driving mechanism 321 drives the suction nozzle 322 to suck the bottom of the grabbed box body, and then the belt conveying mechanism 312 starts to move the suction nozzle device 320 and the sucked box body to the side pressure maintaining device 400, and at the moment, the suction nozzle 322 releases the box body to enable the box body to be reversely buckled on the side pressure maintaining device 400.
Preferably, the first driving mechanism 321 adopts an air cylinder, an electric cylinder and the like; the suction nozzle 322 adopts a vacuum adsorption disc, so that the stability and the firmness in the displacement process are ensured.
It should be noted that the above-mentioned grabbing device 300 may also be provided as a group, and the grabbing device 300 can grab and remove the box body.
The lateral pressure maintaining device 400 is circumferentially fixed on the rotary table and is provided with a plurality of lateral pressure maintaining devices, which can be used for simultaneously maintaining pressure on the lateral surfaces of a plurality of box bodies, so that the production efficiency is improved, and in the embodiment, three lateral pressure maintaining devices are preferable. Specifically, as shown in fig. 4, the side pressure maintaining device 400 is fixedly installed on the rotary table 110, and the box body is fastened on the side pressure maintaining device 400. The side pressure maintaining device 400 comprises a plurality of pressure maintaining modules 410 and an inner mold assembly 420, wherein the inner mold assembly 420 is fixedly arranged on the rotary table 110, and the pressure maintaining modules 410 are respectively fixedly arranged on the rotary table 110 and are arranged around the inner mold assembly 420. In this embodiment, the pressure maintaining modules 410 are provided with 4 pressure maintaining modules, which respectively maintain the pressure on the four sides of the box body.
As shown in fig. 4, the pressure maintaining module 410 includes a pressure maintaining base 411, a side pressure maintaining cylinder 412 and a side pressure maintaining plate 413, the pressure maintaining base 411 is fixed on the rotary table 110, the side pressure maintaining cylinder 412 is fixedly installed on the pressure maintaining base 411, and an output end of the side pressure maintaining cylinder 412 is connected with the side pressure maintaining plate 413, and the side pressure maintaining cylinder 412 pushes the side pressure maintaining plate 413 to move to a side of the box body and compress the side of the box body.
As shown in fig. 5, the inner mold assembly 420 includes an inner mold base 421, a jacking plate 422 and a jacking cylinder 423, the inner mold base 421 is fixed on the rotary table 110, the jacking cylinder 423 is disposed inside the inner mold base 421 and fixed on the rotary table 110, an output end of the jacking cylinder 423 is connected to the jacking plate 422, the jacking plate 422 is located above the inner mold base 421, the inner mold base 421 and the jacking plate 422 are used for supporting a box body in the pressure maintaining process, and after the pressure maintaining action is completed, the jacking cylinder 423 pushes the jacking plate 422 to move upwards to eject the box body, so that the grabbing device 300 is convenient to grab and move out the box body.
Further, the inner mold base 421 and the jacking plate 422 are respectively provided with air holes 424 which are mutually communicated, so that air can be smoothly discharged in the pressure maintaining process.
The bottom pressure maintaining device 500 is fixed on the frame 100, is located above the vertical direction of the rotary table 110, and is provided with a plurality of bottom pressure maintaining devices, which can be used for simultaneously maintaining the bottoms of a plurality of boxes, so as to improve the production efficiency, and in this embodiment, two bottom pressure maintaining devices are preferred, and the two bottom pressure maintaining devices respectively and simultaneously complete the pressure maintaining action with two side pressure maintaining devices 400 in this embodiment. Specifically, as shown in fig. 6, the bottom pressure maintaining device 500 includes a bottom pressure maintaining cylinder 510 and a lower pressure plate 520, the bottom pressure maintaining cylinder 510 is fixedly connected to the frame 100, the output end of the bottom pressure maintaining cylinder 510 is downward arranged and connected to the lower pressure plate 520, and the bottom pressure maintaining cylinder 510 pushes the lower pressure plate 520 to move toward the bottom of the box body and compress the bottom of the box body.
Further, the bottom pressure maintaining device 500 is provided with a bottom pressure maintaining guide rod 511 around the bottom pressure maintaining cylinder 510 to accurately guide its movement in a direction approaching or moving away from the case.
When the full-automatic pressure maintaining machine of this embodiment is used, firstly, the box body is inverted and placed on the conveying device 120, then the conveying device 120 conveys the box body to the positioning device 200, the positioning device 200 positions the inverted box body, then the grabbing device 300 grabs the box body and transfers the box body to the side pressure maintaining device 400, so that the box body is reversely buckled on the inner mold assembly 420 of the side pressure maintaining device 400, then the side pressure maintaining device 400 and the bottom pressure maintaining device 500 simultaneously maintain the pressure of the periphery and the bottom of the box body respectively, conveying among different devices is realized through rotation of the rotary table 110, after the pressure maintaining is completed, the grabbing device 300 grabs the box body and transfers the box body to the conveying device 120, and then the conveying device 120 conveys the box body. The whole operation process of box body pressure maintaining does not need manual intervention operation, and full-automatic operation is realized.
Note that the above is only a preferred embodiment of the present invention and the technical principle applied. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, while the invention has been described in connection with the above embodiments, the invention is not limited to the embodiments, but may be embodied in many other equivalent forms without departing from the spirit or scope of the invention, which is set forth in the following claims.