Article packaging production line and packaging box weighing and removing device thereof
Technical Field
The utility model relates to a packaging production line field, concretely relates to article packaging production line and packing box removing devices that weighs thereof.
Background
In a packaging line, it is often necessary to weigh the packaging line to reject packages that fail to weigh. For example, chinese patent document No. CN202896964U discloses a weighing and removing system, wherein the weighing machine removing system includes a weighing machine, the weighing machine includes a weighing platform and an electric cabinet, the weighing platform is provided with a conveying device, one end of the weighing platform is connected to a removing device, and one end of the removing device is connected to a recovering device. The system can automatically convey products with finished weight checking, reject and recover unqualified products, improve the production efficiency, reduce the energy consumption and greatly improve the qualification rate of the products.
In addition, the Chinese patent document with application publication No. CN110525734A also discloses a production line with the weighing device, which comprises a conveying device and a box opening device, weighing detection device and joint sealing device, carton packing transfer machine is still including having first station, second station and third station, the device of unpacking is located first station, the weighing detection device is located the second station, the joint sealing device is located the third station, transmission device's input and the output butt joint of the device of unpacking, the input of joint sealing device and transmission device's output butt joint, the weighing detection device is located between the device of unpacking and the joint sealing device, the weighing detection device installs on transmission device, the weighing detection device includes a plurality of title heavy piece, transmission device includes that a plurality of is the cylinder of spaced apart arrangement along the direction of transmission, the piece of weighing is respectively worn to insert in the clearance between the cylinder, it can rise in order to be higher than the cylinder to weigh heavy piece relative to the cylinder.
Both of the above-mentioned production lines have weighing and rejecting devices, but the weighing and rejecting devices of both the production lines are designed directly together with the production line during design, and occupy a certain space on the production line. For the existing production line in the current market, the weighing and removing device cannot be directly applied, so that a weighing and removing device which can be suitable for the transformation of the existing production line is urgently needed.
SUMMERY OF THE UTILITY MODEL
The utility model provides a packing box weighing and rejecting device, which solves the problem that the existing weighing and rejecting device can not be applied to the reconstruction of the existing production line; and simultaneously, the utility model also provides an use this packing box removing devices that weighs's article packaging production line.
The utility model discloses a packing box removing devices that weighs adopts following technical scheme:
the packing box weighing and removing device comprises a removing device and a weighing device which is arranged below a conveying roller way of a production line, the removing device is arranged on one side of a conveying roller way of the production line at the position of the weighing device, the weighing device comprises a weighing frame body and a weighing assembly which is arranged on the weighing frame body in a vertically guiding and moving way, the weighing frame body is provided with a jacking mechanism for driving the weighing assembly to move up and down, the weighing assembly comprises an electronic scale, the electronic scale is provided with a weighing frame for jacking up the packaging box from the interval of the conveying roller way when the electronic scale moves up, the removing device comprises a removing frame body and a push plate horizontally arranged on the removing frame body in a guiding and moving way, and the pushing mechanism is connected onto the pushing plate and used for driving the pushing plate to push the packing box to the outside of the conveying roller way when the weighing result of the weighing device is abnormal.
The weighing frame comprises more than two weighing cross beams which are arranged side by side from front to back and correspond to the conveying roller ways at intervals.
Four weighing beams are arranged side by side in the front and at the back, and are all in a U shape and connected with the weighing component.
The weighing assembly comprises a movable bottom plate and an upper bottom plate, the movable bottom plate is movably arranged on the weighing frame in a guiding mode, the upper bottom plate and the movable bottom plate are arranged at intervals, the electronic scale is arranged between the movable bottom plate and the upper bottom plate, and the weighing frame is arranged on the upper bottom plate.
The jacking mechanism is a jacking cylinder.
The pushing mechanism is a removing cylinder arranged on the removing frame body, and the pushing plate is arranged at the power output end of the cylinder.
The utility model discloses an article packaging production line adopts following technical scheme:
article packaging production line, including rollgang and packing box removing devices that weighs, the packing box removing devices that weighs includes removing device and is used for placing the weighing device of rollgang below, removing device sets up the rollgang is in one side of weighing device position department, weighing device is including weighing the support body and upper and lower direction removes the setting and is in the subassembly of weighing on the support body of weighing, be equipped with on the support body of weighing and be used for the drive the climbing mechanism that the subassembly of weighing reciprocated, the subassembly of weighing is equipped with on including electronic scale and is used for following when its rebound upwards the frame of weighing of packing box is upwards jacked up in the interval of rollgang, removing device is including removing support body and horizontal direction remove the setting and be in the push pedal on the support body is rejected, be connected with in the push pedal be used for when weighing device's weighing result is unusual the drive the push pedal promotes the packing box to A pushing mechanism.
The weighing frame comprises more than two weighing cross beams which are arranged side by side from front to back and correspond to the conveying roller ways at intervals.
Four weighing beams are arranged side by side in the front and at the back, and are all in a U shape and connected with the weighing component.
The weighing assembly comprises a movable bottom plate and an upper bottom plate, the movable bottom plate is movably arranged on the weighing frame in a guiding mode, the upper bottom plate and the movable bottom plate are arranged at intervals, the electronic scale is arranged between the movable bottom plate and the upper bottom plate, and the weighing frame is arranged on the upper bottom plate.
The jacking mechanism is a jacking cylinder.
The pushing mechanism is a removing cylinder arranged on the removing frame body, and the pushing plate is arranged at the power output end of the cylinder.
The utility model has the advantages that: the utility model discloses a packing box weighing and rejecting device, including removing device and weighing device, removing device sets up the rollgang of production line in one side of weighing device position department, weighing device includes the support body and the subassembly of weighing, be equipped with climbing mechanism on the support body of weighing, the subassembly of weighing includes the electronic scale and is equipped with the weighing frame on the electronic scale, removing device includes removing support body and the push pedal that the horizontal direction removes the setting on removing support body, be connected with on the push pedal and be used for driving the push pedal to promote the outside of rollgang with the packing box when weighing result of weighing device is unusual in the push pedal pushing away the pushing away mechanism of packing box, in the course of the work, the weighing frame upwards jacks up the packing box and obtains the weight of packing box, when the result is unusual, pushing away the mechanism outwards pushes away the packing box through the push pedal, realize the rejection of unqualified packing box, when the existing production line is modified, the conveying roller way and the conveying roller way can be attached to the conveying roller way, so that the modification of the existing production line can be conveniently adapted.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a schematic structural view of a packing box weighing and rejecting device in an embodiment of an article packing production line of the present invention;
FIG. 2 is a schematic view of the weighing apparatus of FIG. 1;
in the figure: 1. a weighing device; 2. a support leg; 3. a static bottom plate; 4. a guide bar; 5. a movable bottom plate; 6. a support assembly; 7. an electronic scale; 8. an upper base plate; 9. a weighing frame; 10. jacking a cylinder; 11. packing cases; 12. a conveying roller; 13. removing the frame body; 14. removing the air cylinder; 15. pushing the plate; 16. an electric cabinet; 17. and a rejecting device.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The embodiment of the article packaging production line of the utility model, as shown in fig. 1 to fig. 2, the article packaging production line comprises a conveying roller way and a packaging box 11 weighing and rejecting device, the packaging box 11 weighing and rejecting device comprises a rejecting device 17 and a weighing device 1 placed below the conveying roller way, the rejecting device 17 is arranged at one side of the conveying roller way at the position of the weighing device 1, the weighing device 1 comprises a weighing frame body and a weighing component arranged on the weighing frame body in a vertically guiding and moving way, a jacking mechanism for driving the weighing component to move up and down is arranged on the weighing frame body, the weighing component comprises an electronic scale 7, a weighing frame 9 for jacking the packaging box 11 upwards from the interval of the conveying roller way when the electronic scale 7 moves upwards is arranged on the electronic scale 7, the rejecting device 17 comprises a rejecting frame body 13 and a push plate 15 horizontally guiding and, the push plate 15 is connected with a pushing mechanism which is used for driving the push plate 15 to push the packing box 11 to the outside of the conveying roller way when the weighing result of the weighing device 1 is abnormal.
In this embodiment, the weighing frame 9 includes more than two weighing beams that set up side by side and correspond with the interval of rollgang around to the beam that weighs is equipped with four side by side around, and all forms the U-shaped and is connected with the subassembly of weighing. Like this just can carry out reliable support to packing box 11 through four crossbeams of weighing, simultaneously, four crossbeams extend along the horizontal direction to correspond relatively with the interval between the conveying roller 12 of rollgang, when removing device 17 rejected, the moving direction of the packing box 11 of being rejected was parallel with the direction of the crossbeam of weighing, played the guide effect of removal, was convenient for the removal of packing box 11. After weighing, how to qualified the packing box 11, the weighing frame 9 moves downwards, so that the packing box 11 can continuously move along the roller way.
The weighing assembly comprises a movable bottom plate 5 arranged on the weighing frame body in a guiding movement mode and an upper bottom plate 8 arranged on the movable bottom plate 5 at an interval from top to bottom, an electronic scale 7 is arranged between the movable bottom plate 5 and the upper bottom plate 8, and the weighing frame is arranged on the upper bottom plate 8. Meanwhile, a supporting component 6 is further arranged between the upper bottom plate 8 and the movable bottom plate 5 and used for supporting the electronic scale 7, and structural stability is guaranteed.
In this embodiment, climbing mechanism is jacking cylinder 10, is equipped with quiet bottom plate 3 in the below of the support body of weighing, and jacking cylinder 10 one end sets up on quiet bottom plate 3, the other end setting is moving bottom plate 5, and simultaneously, jacking cylinder 10 sets up the central point department of putting at two bottom plates, and the atress is even when guaranteeing the jacking. Four guide rods 4 which extend upwards are arranged at the positions of four corners of the weighing frame body, and the four corners of the movable bottom plate 5 and the four guide rods 4 are in one-to-one correspondence to guide and move matching, so that the stability in the jacking process is ensured.
The pushing mechanism is a removing cylinder 14 arranged on the removing frame body 13, and the pushing plate 15 is arranged on the power output end of the cylinder. Meanwhile, an electric control box 16 of the device is also arranged on the rejecting frame body 13, so that the device is convenient to install. The PLC electric control system mainly comprises a photoelectric switch, a limit switch, an electromagnetic valve and the like.
The utility model discloses a packing box weighing and rejecting device, during operation, jacking cylinder 10 jacks up after the solenoid valve action in electric cabinet 16, and jacking cylinder 10 drives movable bottom plate 5 upward movement, and when jacking cylinder 10 moved to full stroke, the weighing frame stopped, and the packing box above it was weighed by the jack-up, if weigh qualified, upper plate 8 resets downwards, and the packing box resets to the rollgang, moves forward to a process along with the rollgang; if weighing is unqualified, the action of the rejection cylinder 14 above the rejection frame body 13, the push plate 15 in front of the rejection cylinder 14 pushes the packing box to the rechecking table, the rejection cylinder 14 resets, and the jacking cylinder 10 resets. The weighing device 1 and the removing device of the weighing removing device are independent frame bodies, and the weighing device and the removing device can be attached to a conveying roller way when an existing production line is modified, so that the weighing removing device can be conveniently adapted to the modification of the existing production line.
This packing box removing devices that weighs has following advantage:
1. staff does not need to worry about judging whether the weight of the packing box is qualified or not, automatic weighing and automatic removing are realized, and labor intensity is reduced.
2. The weighing misjudgment caused by human reasons is avoided, and the weighing misjudgment device has a mistake proofing function.
The utility model discloses the device is applicable to the workshop transformation to current device modified purpose, and the mill automation of each industry at present is more and more deep, and is more and more wide, and the purpose is to replace the manual work with automatic equipment to solve and to recruit the problem difficult, that the recruitment is noble, and then improve the effect of working. However, the problem that faces now is that these automatic transformation are based on original equipment, and most manufacturers are difficult to abandon original equipment for automatic transformation, and original workshop layout does not consider the required space of these automation equipment in the design at first, has the limitation of history, and new automation equipment can not install again because of the space reason, so the utility model discloses the device has had the use of force.
The utility model discloses the characteristics of device have just avoidd this kind of limitation of current device in the market, and the device direct mount does not occupy extra space in the below of drum line, and the specially adapted space is compact in the workshop and newly-increased on former equipment, makes the manual work weigh and rejects and reform transform into the rejection for automatic weighing, and this mode does not receive former spatial layout's restriction, can use in any packing field, especially the food packaging trade, and the range of application is extensive.
In other embodiments of the present invention, the number of the weighing beams may be two, three or other numbers; the jacking mechanism can also adopt a hydraulic cylinder or a nut screw mechanism; the rejecting mechanism can also adopt a hydraulic cylinder or a nut screw mechanism.
The utility model discloses an embodiment of packing box removing devices that weighs, the packing box removing devices that weighs in the embodiment of above-mentioned article packaging production line's the packing box removing devices that weighs's structure the same, no longer gives details here.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.