Cap pressing device for side plate of packing box
Technical Field
The invention belongs to the technical field of product processing, and particularly relates to a packing box side plate cap pressing device.
Background
With the high-speed development of the economy in China, various production and living materials are rich. Fruits and vegetables in different areas need to be transported to different areas for selling, and therefore a large number of packaging boxes are needed. Most of the packing boxes in the prior art are made of paper, are easy to crush and are inconvenient to encase. In order to solve the technical problem, a packing box with a side plate being a plastic part appears in the market at present, as shown in fig. 1 and 2, a pressing cap 51 needs to be installed on two sides of the top of the side plate 50, the pressing cap 51 is used for being connected with the top surface of the packing box, and the pressing cap is assembled manually at present, so that the efficiency is very low, and the production cost is too high.
Therefore, how to solve the above-mentioned drawbacks of the prior art is a direction of efforts of those skilled in the art.
Disclosure of Invention
The invention aims to provide a cap pressing device for a side plate of a packaging box, which can completely solve the defects in the prior art.
The aim of the invention is achieved by the following technical scheme:
A packing box side plate cap pressing device comprises a cap pressing mechanism and a feeding mechanism;
The cap pressing mechanism comprises an underframe, a working platform is arranged on the top surface of the underframe, first side plates are symmetrically arranged on the left side and the right side of the working platform, a first beam, a second beam and a third beam are arranged between the two first side plates, the first beam and the second beam are arranged in parallel, the third beam is positioned right above the second beam, a chute is arranged between the first beam and the second beam, a pushing sliding block is arranged at one end of the chute, a pushing cylinder is arranged on the first side plate, the telescopic end of the pushing cylinder is connected with the pushing sliding block, a blanking port is formed on the working platform at the outer side of the other end of the chute, a pressing mechanism is arranged on the first beam corresponding to the chute, and a cap pressing assembly is correspondingly arranged on the third beam;
the pressing mechanism comprises a triaxial guide cylinder A and a pressing positioning block, wherein the triaxial guide cylinder A is fixed on the first cross beam, and the pressing positioning block is arranged at the telescopic end of the triaxial guide cylinder A;
The pressing cap assembly comprises a triaxial guide cylinder B, a first finger cylinder, a second finger cylinder, a horizontal fixing plate and a vertical fixing plate, wherein the triaxial guide cylinder B is vertically fixed on a third cross beam, the horizontal fixing plate is fixed at the telescopic end of the triaxial guide cylinder B, the vertical fixing plate is arranged on the bottom surface of the horizontal fixing plate, the first finger cylinder and the second finger cylinder are correspondingly fixed on the front surface and the back surface of the vertical fixing plate, a plastic cap hook sheet is arranged at the output end of the first finger cylinder, a supporting part for supporting a plastic cap is arranged on the plastic cap hook sheet, a plastic cap clamp is arranged at the output end of the second finger cylinder, and a clamping part for clamping the plastic cap is arranged on the plastic cap clamp;
The second cross beam is provided with a material receiving track corresponding to the plastic cap hook piece, the feeding mechanism comprises a bracket, a vibrating motor is arranged on the bracket, a hopper is arranged on the vibrating motor, a discharge hole of the hopper is connected with the material receiving track through the feeding track, and the material receiving track is in butt joint with a supporting part of the plastic cap hook piece;
the chassis is provided with a control box, a controller is arranged in the control box, and the pushing cylinder, the triaxial guide cylinder A, B, the inductive probe A, B, the first finger cylinder, the second finger cylinder and the vibrating motor are all connected with the controller.
Further, baffle plates are arranged below the first cross beam and the second cross beam, and the bottoms of the two baffle plates are connected through a bottom plate, so that a chute is formed.
Further, an aluminum profile is fixed on the working platform below the bottom plate, a positioning mechanism is fixed on the aluminum profile and comprises a spring piece, a bearing seat and a bearing, one end of the spring piece is fixed on the aluminum profile, the other end of the spring piece is a free end, the bearing seat is mounted on the spring piece, the bearing is mounted on the bearing seat, a mounting hole is formed in the bottom plate, and the upper part of the bearing is exposed from the mounting hole.
Further, a feeding mechanism is arranged at the outer side of the material receiving track and close to the plastic cap clamp.
Further, be equipped with spacing strip directly over receiving the material track, this spacing strip sets up along receiving the material track, installs a plurality of spacing fixed blocks on receiving the material track, installs the screw at spacing fixed block top, and the bottom of screw passes through the spring and is connected with spacing.
Further, knocking blocks are arranged on the vertical fixing plates corresponding to the plastic cap clamps.
Further, the connection part of the discharge port and the feeding track is provided with an inclined plate which is inclined to one side of the feeding track.
Further, a limiting rod is arranged right above the feeding track and is arranged along the feeding track, and the feeding track and the limiting rod are fixed on the hopper through a track connecting block.
Further, the hopper comprises an inner cylinder and an outer cylinder, the bottom of the inner cylinder is in an inverted cone shape, the bottom of the outer cylinder is connected with the inner cylinder through a bottom surface inclined to the inner cylinder, and an opening communicated with the bottom of the outer cylinder is formed in the bottom of the inner cylinder.
Further, the inner wall of the inner cylinder is provided with a spiral track from the bottom to the top, and a separation strip is arranged on the top surface of the spiral track, so that the spiral track is separated into two parts which are respectively connected with the conveying track.
Compared with the prior art, the automatic assembling device has the beneficial effects that the structure design is reasonable, the automatic assembling of the top pressing cap of the side plate of the packing box can be realized, the working efficiency is greatly improved, and the production cost is effectively reduced.
Drawings
Fig. 1 is a schematic view showing the structure of a side plate of a packing box;
Fig. 2 is a bottom view of the side panel of the package;
FIG. 3 is a front view of the present invention;
FIG. 4 is a right side view of the present invention;
FIG. 5 is a top view of the present invention;
FIG. 6 is an enlarged view of a portion of FIG. 5 at A;
FIG. 7 is a schematic view of the structure of the hopper;
FIG. 8 is a schematic structural view of a spacing mechanism;
FIG. 9 is a schematic diagram of a mounting structure of the spacing mechanism;
FIG. 10 is a second schematic diagram of the mounting structure of the spacing mechanism;
FIG. 11 is a diagram of the positional relationship among the receiving rail, the limit bar and the limit fixing block;
FIG. 12 is a front view of the press cap assembly;
FIG. 13 is a right side view of the press cap assembly;
FIG. 14 is a left side view of the press cap assembly;
FIG. 15 is a schematic view of the mounting structure of the induction probe B;
FIG. 16 is a diagram of the connection of the first finger cylinder to the plastic cap hook;
FIG. 17 is a diagram of the positional relationship between the plastic cap clamp and the knocking block, without showing the first finger cylinder and the vertical fixing plate;
FIG. 18 is a state diagram of the plastic cap without the plastic cap hook piece;
FIG. 19 is a state diagram of the plastic cap when supported by the plastic cap hook piece;
FIG. 20 is a state diagram of the plastic cap clamped by the plastic cap clamp;
FIG. 21 is a view showing the state where the plastic cap hook and the plastic cap holder are opened after cap pressing is completed;
FIG. 22 is a state diagram of the plastic cap in the feed rail;
figure 23 is a schematic view of the structure of the package side panels prior to positioning;
Figure 24 is a schematic view of the side panel of the package after positioning.
Detailed Description
The invention will be further described with reference to specific examples and figures.
As shown in fig. 3 to 24, a pack side panel cap pressing device includes a cap pressing mechanism and a feeding mechanism.
The cap pressing mechanism comprises an underframe 1, a working platform 2 is arranged on the top surface of the underframe 1, first side plates 3 are symmetrically arranged on the left side and the right side of the working platform 2, a first cross beam 4, a second cross beam 5 and a third cross beam 6 are arranged between the two first side plates 3, the first cross beam 4 and the second cross beam 5 are arranged in parallel, the third cross beam 6 is located right above the second cross beam 5, a chute 7 is arranged between the first cross beam 4 and the second cross beam 5, in particular, baffles are arranged below the first cross beam 4 and the second cross beam 5, and bottoms of the two baffles are connected through a bottom plate 8, so that a U-shaped chute is formed.
An aluminum profile 9 is fixed on the working platform 2 below the bottom plate 8, 2 positioning mechanisms are fixed on the aluminum profile 9, each positioning mechanism comprises a spring piece 10, a bearing seat 11 and a bearing 12, one end of each spring piece 10 is fixed on the aluminum profile 9, the other end of each spring piece is a free end, the bearing seat 11 is mounted on each spring piece, the bearing 12 is mounted on each bearing seat 11, a mounting hole 13 is formed in the bottom plate 8, and the upper part of each bearing 12 is exposed from each mounting hole 13.
One end of the chute 7 is provided with a pushing slide block 14, the first side plate 3 is provided with a pushing air cylinder 15, the telescopic end of the pushing air cylinder 15 is connected with the pushing slide block 14, a working platform outside the other end of the chute 7 is provided with a blanking port 16, and a receiving box can be placed or a conveying belt is arranged under the blanking port 16 to be connected to the next station.
The first cross beam 4 is provided with a pressing mechanism corresponding to the chute 7, and the third cross beam 6 is provided with a pressing cap assembly corresponding to the chute 7.
The pressing mechanism comprises a triaxial guide cylinder A17 and a pressing positioning block 18, wherein the triaxial guide cylinder A17 is horizontally fixed on the first cross beam 4, the pressing positioning block 18 is arranged at the telescopic end of the triaxial guide cylinder A17, the pressing positioning block 18 has the effects that the first is used for pressing a side plate, the side plate is prevented from displacement in the cap pressing process, the second is used for correcting deformation of the side plate, and the third is used for correcting positioning inaccuracy of the positioning mechanism.
The pressing cap assembly comprises a triaxial guide cylinder B19, a first finger cylinder 20, a second finger cylinder 21, a horizontal fixing plate 22 and a vertical fixing plate 23, wherein the triaxial guide cylinder B19 is vertically fixed on the third cross beam 6, the horizontal fixing plate 22 is fixed at the telescopic end of the triaxial guide cylinder B19, the vertical fixing plate 23 is mounted on the bottom surface of the horizontal fixing plate 22, the first finger cylinder 20 is mounted on one surface of the vertical fixing plate 23 corresponding to the pressing mechanism, and the second finger cylinder 21 is fixed on the opposite other surface. The plastic cap hook piece 24 is arranged at the output end of the first finger cylinder 20, a supporting part for supporting a plastic cap is arranged on the plastic cap hook piece 24, specifically, the plastic cap hook piece 24 comprises a hook piece A24-1 and a hook piece B24-2, one ends of the hook piece A24-1 and the hook piece B24-2 are fixedly connected at the output end of the first finger cylinder 20, the other ends are free ends and are correspondingly provided with notches 24-3, and edges of the notches 24-3 of the hook piece A24-1 and the hook piece B24-2 become the supporting part for supporting the plastic cap during operation. The plastic cap clamp 25 is installed at the output end of the second finger cylinder 21, a clamping part for clamping a plastic cap is arranged on the plastic cap clamp 25, specifically, the plastic cap clamp 25 comprises a clamp A25-1 and a clamp B25-2, one ends of the clamp A25-1 and the clamp B25-2 are fixedly connected at the output end of the second finger cylinder 21, the other ends are free ends, and semicircular gaps are correspondingly formed, so that a cylindrical clamping part is formed. The supporting part of the plastic cap hook piece 24 is positioned above the clamping part of the plastic cap clamp 25. An induction probe A (not shown in the figure) is arranged in the chute 7, an induction probe B26 is arranged above the plastic cap hook piece 24, a probe fixing plate 27 is arranged on the side face of the first finger cylinder 20, and the induction probe B26 is arranged on the probe fixing plate 27. The knocking block 43 is arranged on the vertical fixing plate 23 corresponding to the plastic cap clamp 25, and the knocking block 43 is used for press-fitting the plastic cap to the side plate in a working mode, and in the embodiment, the knocking block 43 is a nylon block, so that the plastic cap can be prevented from being crushed. The output ends of the first finger cylinder 20 and the second finger cylinder 21 are two clamping jaws, and the cylinders control the clamping jaws to move in parallel on the linear track, so that closing and opening actions are realized.
The second cross beam 5 is provided with a material receiving track 28 corresponding to the plastic cap hook piece 24, the feeding mechanism comprises a support 29, a vibrating motor 30 is arranged on the support 29, a hopper 31 is arranged on the vibrating motor 30, the hopper 31 comprises an inner cylinder 30-1 and an outer cylinder 30-2, the bottom of the inner cylinder 30-1 is in an inverted cone shape, the bottom of the outer cylinder 30-2 is connected with the inner cylinder through a bottom surface inclined to the inner cylinder, an opening communicated with the bottom of the outer cylinder 30-2 is formed in the side wall of the bottom of the inner cylinder 30-1, and when feeding is blocked, a part of plastic caps falling into the bottom of the outer cylinder can enter the inner cylinder 30-1 from the opening to feed again. The inner wall of the inner cylinder 30-1 is provided with a spiral track 30-3 from bottom to top, the top surface of the spiral track 30-3 is provided with a separation strip 30-4, so that the spiral track 30-3 is separated into two parts, the two parts are respectively connected with a conveying track 30-5, the tail end of the conveying track 30-5 is a discharge port, the discharge port is connected with a receiving track 28 through a feeding track 38, and the receiving track 28 is in butt joint with a supporting part of a plastic cap hook piece 24. The junction of discharge gate and pay-off track 38 is equipped with inclined plate 32, and this inclined plate 32 inclines to pay-off track 38 one side, and this kind of structural design can make the smooth entering pay-off track 38 of plastics cap.
A feeding mechanism 33 is installed at a position, close to the plastic cap clamp 25, on the outer side of the material receiving track 28, and the feeding mechanism can be a feeding cylinder or a blowing nozzle, and in the embodiment, the blowing nozzle is preferably connected with a high-pressure air source in an external mode. When the induction probe B does not detect that the plastic cap is arranged in the plastic cap clamp, the blowing nozzle blows compressed air to blow the plastic cap into the plastic cap clamp, and the plastic cap is supported by the plastic cap hook piece, so that the plastic cap cannot fall off from the plastic cap clamp. When the induction probe B detects that a plastic cap is arranged in the plastic cap clamp, the blowing nozzle stops blowing, the second finger cylinder acts, and the plastic cap clamp clamps the plastic cap.
A limit bar 34 is arranged right above the material receiving track 28, the limit bar 34 is arranged along the material receiving track 28, a plurality of limit fixed blocks 40 are arranged on the material receiving track 28, screws 41 are arranged at the tops of the limit fixed blocks 40, and the bottom ends of the screws 41 are connected with the limit bar 34 through springs 42. The plastic cap on the material receiving track can be limited by the structural design, and the plastic cap is prevented from falling out of the track.
And a limiting rod 35 is arranged right above the feeding track 38, the limiting rod 35 is arranged along the feeding track 38, and the feeding track 38 and the limiting rod 35 are both fixed on the hopper through a track connecting block 36. This structural design can limit the plastic caps on the feed rail 38 to avoid falling out of the rail.
The underframe 1 is provided with a control box 37, a controller is arranged in the control box 37, and the pushing cylinder 15, the feeding mechanism 33, the triaxial guide cylinders A, B and 19, the inductive probe A, B26, the first finger cylinder 20, the second finger cylinder 21 and the vibrating motor 30 are all connected with the controller and controlled by the controller.
The working process comprises the following steps:
Referring to fig. 1 to 24, the side plate 50 is manually placed in the chute 7, after the induction probe a senses the side plate 50, the controller controls the pushing cylinder 15 to work, the telescopic end of the pushing cylinder 15 stretches out, the pushing slide block 14 pushes the side plate 50 to slide in the chute 7, after the side plate 50 contacts the bearing 12, the bearing 12 is forced to move downwards, when the groove 52 on the bottom surface of the side plate corresponds to the bearing 12, under the action of the spring piece 10, the bearing 12 moves upwards and is matched into the groove 52, so that the side plate 50 is limited, and meanwhile, the pushing cylinder 15 is reset. The controller controls the triaxial guide cylinder A17 to work, the triaxial guide cylinder A17 pushes the pressing positioning block 18, and the pressing positioning block 18 tightly fixes the side plate 50 in the chute 7.
On the other hand, the controller controls the vibration motor 30 to work, the plastic cap 51 in the hopper inner barrel 30-1 continuously moves upwards along the spiral track 30-3, when the plastic cap 51 contacts the separation strip 30-4, the plastic cap 51 is separated into two paths and enters the conveying track 30-5 respectively, then enters the feeding track 38 after passing through the inclined plate 32, and enters the receiving track 28 along the feeding track 38, when the plastic cap 51 moves to the tail end of the receiving track 28, the induction probe B26 does not sense the plastic cap 51, the controller controls the blowing nozzle to work, and the plastic cap 51 is pushed between the hook piece A24-1 and the notch 24-3 of the hook piece B24-2 and is supported by the supporting part. At this time, the induction probe B detects that a plastic cap is arranged in the plastic cap clamp, the blowing nozzle stops blowing, meanwhile, the second finger cylinder 21 works, the clamp A25-1 and the clamp B25-2 are closed, and the plastic cap 51 is clamped by the clamping part. The triaxial guide cylinder B19 works to drive the first finger cylinder 20 and the second finger cylinder 21 to move down rapidly, the knocking block 43 knocks the plastic cap 51 to enable the plastic cap 51 to be in downward press fit on the side plate 50, then the first finger cylinder 20 drives the hook piece A24-1 and the hook piece B24-2 to open, meanwhile the second finger cylinder 21 drives the clamp A25-1 and the clamp B25-2 to open, the triaxial guide cylinder B19 resets to drive the first finger cylinder 20 and the second finger cylinder 21 to move up to the original position rapidly, and meanwhile the first finger cylinder 20 drives the hook piece A24-1 and the hook piece B24-2 to close and reset to wait for supporting the next plastic cap 51. Simultaneously blowing the plastic cap into the plastic cap clamp by the blowing nozzle, and preparing for the next cap pressing action.
After the next side plate 50 is placed in the chute 7 and the sensing probe A senses the side plate 50, the controller controls the pushing cylinder 15 to work, the telescopic end of the pushing cylinder 15 stretches out, the pushing slide block 14 pushes the side plate 50 to slide in the chute 7, so that the side plate with the plastic cap is pushed to slide towards the blanking port 16, and finally the side plate with the plastic cap falls onto a material receiving box or a conveying belt from the blanking port 16. The next side plate 50 continues to move within the chute 7 until it is restrained by the positioning mechanism and the above steps are repeated.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the invention.