Feeding mechanism and material selecting machine capable of achieving automatic material clamping stop
Technical Field
The utility model belongs to the technical field of material feeding unit technique and specifically relates to a feeding mechanism and selection machine that card material auto-stop is related to.
Background
Many workpieces, such as middle sleeves, need to be vertically fed into a feeding track through a guide device in the production process so as to carry out the next process. The existing feeding track often has the condition that the middle sleeve is blocked and is difficult to convey, if the condition is found in time, an operator can stop the material selecting equipment as early as possible, but a workpiece clamped in the feeding track is extruded and damaged; if the material blocking problem is found to be late, the material selecting machine continuously sends the middle sleeves into the feeding track, the number of the middle sleeves in the feeding track is continuously increased, and finally the material selecting machine is forced to stop running, so that the whole equipment is damaged.
SUMMERY OF THE UTILITY MODEL
Technical purpose
Not enough to above-mentioned prior art, the utility model provides a card material automatic shutdown's feeding mechanism aims at the card material crash problem that exists in the work piece pay-off process.
(II) technical scheme
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a feeding mechanism of card material automatic shutdown, includes the pay-off track, and pay-off track one end is located the material selecting machine week side for the material selecting machine sends the work piece into the pay-off track from its exit.
The upper part of the feeding track is provided with an opening, and the opening is hinged with a cover plate; the other side of the feeding track, which is far away from the hinged end of the cover plate, is provided with a pressing type control switch, and the pressing type control switch is used for controlling the operation and the stop of the material selecting machine; the cover plate is provided with a pressing block on the other side opposite to the hinged end, when the cover plate covers the feeding rail, the pressing block can be pressed on the pressing type control switch in a supporting mode, so that the material selecting machine operates, and after the cover plate is jacked by workpieces in the feeding rail, the cover plate drives the pressing block to be separated from the pressing type control switch.
Taking the middle casing as an example, when the middle casing is blocked in the feeding track, the material selecting machine can continuously feed the middle casing into the feeding pipeline, the middle casing is extruded in the feeding track, part of the middle casing is extruded and lifted, the cover plate is lifted, the cover plate drives the pressing block to be separated from the pressing type control switch, at the moment, the pressing type control switch is not pressed down, the circuit of the material selecting machine in the whole equipment is controlled to be disconnected, the material selecting machine stops running, and the middle casing is not fed into the feeding track any more. The staff can open the apron, takes out the well sleeve pipe of damage from the pay-off track, and the pay-off track of emptying is covered the lock at pay-off track upside again, and the briquetting is pressed on push type control switch to having linked together the circuit of control selection machine, the selection machine starts, and whole equipment resumes normal operating again.
Further, the pay-off track is lieing in push type control switch's homonymy is equipped with magnet, the apron is equipped with metal fastener at its opposite side of relative hinged end, and metal fastener can be adsorbed in magnet when the apron lid closes in pay-off track top. Metal fastener is adsorbed by magnet to the whole state that produces the lock that tends to of apron, make the briquetting better must press on push type control switch, avoid appearing unexpected the breaking away from, make selection machine and whole equipment bring to rest.
Further, apron and briquetting integrated into one piece, the dismouting of being convenient for. It should be noted that, considering the space of the processing site and the layout of other devices around the feeding track, such as the material selecting machine, the shapes of the pressing block and the cover plate can be adjusted according to actual conditions to adapt to different requirements.
Furthermore, the output end of the feeding track is provided with a connecting plate for transitionally connecting the feeding track and a subsequent production line. The connecting plate is arranged, so that the feeding rail and the subsequent production line can be conveniently installed and fixed.
Furthermore, the feeding track comprises a bottom plate, a first vertical plate and a second vertical plate which are respectively arranged on two sides of the bottom plate, the first vertical plate and the second vertical plate are both connected with the connecting plate, and the top of the first vertical plate is hinged with the cover plate; a gap is reserved between the bottom plate and the connecting plate, one side of the bottom plate is hinged to the bottom of the first vertical plate, and when the bottom plate rotates around the hinged end of the bottom plate, the bottom of the feeding track can be opened and closed. The bottom plate, the first vertical plate and the second vertical plate form a feeding channel, and the middle sleeve is transported in the feeding channel.
The bottom of the second vertical plate is rotatably connected with a rotating shaft, the bottom of the rotating shaft is provided with a stop block, and the stop block extends to the lower side of the bottom plate and is used for stopping the bottom plate from rotating downwards; and a gear is arranged on one side of the rotating shaft, which is close to the connecting plate. The feeding rail is provided with a first connecting rod at the outer side close to the first vertical plate, the first connecting rod extends to the bottom of the feeding rail and is close to the connecting plate, the first connecting rod is connected with a second connecting rod, the second connecting rod is positioned in a projection area where a gap between the bottom plate and the connecting plate is parallel to the surface of the connecting plate, and the right side of the second connecting rod is connected in the connecting plate in a sliding manner; the tail end of the second connecting rod is provided with a rack which is meshed with the gear; when the cover plate is pressed on the top end of the first connecting rod in a propping mode, the rack can slide towards one side close to the second vertical plate, the rack is linked with the gear to drive the stop block to rotate downwards, and the bottom plate rotates downwards to open the bottom of the feeding track. When the middle casing pipe is clamped, the sorting machine stops and gives an alarm, and an operator knows that a fault occurs. An operator only needs to simply turn over the cover plate, and the cover plate presses the first connecting rod downwards to discharge the waste middle sleeve in the feeding track.
Specifically, because second connecting rod sliding connection is in the connecting plate, its stroke route is injectd, and first connecting rod is connected with the second connecting rod, when first connecting rod was supported by the apron and is pressed, first connecting rod can only be close to the first riser and remove for the second connecting rod passes on its stroke route, and the rack drives its engaged gear revolve, and the pivot of second riser bottom rotates, along with the pivot rotates dog anticlockwise rotation, is not lieing in the bottom plate downside, then the bottom plate whereabouts, and well sleeve pipe discharges from the pay-off track. It should be noted that, when the bottom plate falls, because the gap is formed between the bottom plate and the mounting plate, the bottom plate does not interfere with the second connecting rod, and the change of the position and the angle of the bottom plate and the second connecting rod can be normally performed.
Furthermore, a plate-shaped transmission part is arranged at the top end of the first connecting rod, and one side, away from the first vertical plate, of the plate surface of the transmission part inclines downwards so as to be convenient to abut against the cover plate. The transmission part can increase the contact area of the cover plate and the first connecting rod, so that the transmission of the acting force between the cover plate and the first connecting rod is more stable, and the first connecting rod is prevented from deviating when being pressed against the cover plate.
The utility model also provides a material selecting machine, its exit is equipped with the feeding mechanism of foretell card material auto-stop.
(III) advantageous effects
Compared with the prior art, the beneficial effects of the utility model reside in that: the automatic feeding device can find the material blocking fault of the workpiece as early as possible, automatically stops in time, avoids the situation that the material selecting machine continues to feed the workpiece after the material blocking problem occurs on the feeding track, causes damage to the whole equipment, and reduces the damage amount of the workpiece.
Drawings
Fig. 1 shows a plan view of the present invention in an open state of the cover plate;
fig. 2 is a plan view of the cover plate of the present invention in a fastened state;
FIG. 3 is a front cross-sectional view of the feed track of FIG. 2 taken along line A-A;
FIG. 4 is an enlarged view of a portion of FIG. 3 at B;
FIG. 5 is a top view of FIG. 4;
fig. 6 is a left side sectional view showing a connection relationship between the second link and the connection plate according to the present invention;
description of reference numerals: 1-selecting a material machine; 2-a feeding track; 21-cover plate; 22-briquetting; 23-metal fasteners; 24-a base plate; 25-a first riser; 26-a second riser; 3-pressing type control switch; 4-a magnet; 5-connecting plates; 61-a rotating shaft; 61 a-a stop; 62-gear; 63-a transmission member; 64-a first link; 65-a second link; 66-rack.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
The terms "first," "second," "a," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1 to 6, a feeding mechanism with automatic material-clamping shutdown comprises a feeding track 2, wherein one end of the feeding track 2 is arranged on the periphery of a material selecting machine 1, so that the material selecting machine 1 sends a workpiece into the feeding track 2 from an outlet of the material selecting machine.
The upper part of the feeding track 2 is provided with an opening, and the opening is hinged with a cover plate 21; the other side of the feeding track 2, which is far away from the hinged end of the cover plate 21, is provided with a pressing type control switch 3, and the pressing type control switch 3 is used for controlling the operation and stop of the material selecting machine 1; the cover plate 21 is provided with a pressing block 22 on the other side of the hinged end, when the cover plate 21 is covered above the feeding track 2, the pressing block 22 can be pressed on the pressing type control switch 3, so that the material selecting machine 1 operates, and after the cover plate 21 is jacked by a workpiece in the feeding track 2, the cover plate 21 drives the pressing block 22 to be separated from the pressing type control switch 3.
The feeding track 2 is provided with a magnet 4 at the same side of the push type control switch 3, the cover plate 21 is provided with a metal fastener 23 at the other side of the hinged end, and the metal fastener 23 can be adsorbed on the magnet 4 when the cover plate 21 is covered above the feeding track 2.
The output end of the feeding track 2 is provided with a connecting plate 5 for transitionally connecting the feeding track 2 and a subsequent production line. The feeding track 2 comprises a bottom plate 24, a first vertical plate 25 and a second vertical plate 26 which are respectively arranged on two sides of the bottom plate 24, the first vertical plate 25 and the second vertical plate 26 are both connected with the connecting plate 5, and a cover plate 21 is hinged to the top of the first vertical plate 25; a gap is reserved between the bottom plate 24 and the connecting plate 5, one side of the bottom plate 24 is hinged to the bottom of the first vertical plate 25, and when the bottom plate 24 rotates around the hinged end of the bottom plate, the bottom of the feeding track 2 can be opened and closed. The bottom of the second vertical plate 26 is rotatably connected with a rotating shaft 61, the bottom of the rotating shaft 61 is provided with a stop block 61a, and the stop block 61a extends to the lower side of the bottom plate 24 and is used for stopping the bottom plate 24 from rotating downwards; the side of the rotating shaft 61 close to the connecting plate 5 is provided with a gear 62.
The feeding track 2 is provided with a first connecting rod 64 at the outer side close to the first vertical plate 25, the first connecting rod 64 extends to the bottom of the feeding track 2 and is close to the connecting plate 5, the first connecting rod 64 is connected with a second connecting rod 65, the second connecting rod 65 is positioned in the vertical projection area of the gap between the bottom plate 24 and the connecting plate 5, and the right side of the second connecting rod 65 is slidably connected into the connecting plate 5; the tail end of the second connecting rod 65 is provided with a rack 66, and the rack 66 is meshed with the gear 62; when the cover 21 is pressed against the top end of the first connecting rod 64, the rack 66 slides to the side close to the second vertical plate 26, and the linking gear 62 drives the stopper 61a to rotate downward, so that the bottom plate 24 rotates downward to open the bottom of the feeding track 2. The top end of the first link 64 is provided with a plate-shaped transmission member 63, and one side of the transmission member 63, which is far away from the first vertical plate 25, is inclined downwards so as to be convenient for abutting against the cover plate 21. Referring to fig. 1 to 3, in the present embodiment, in order to make the transmission member 63 contact the bottom surface of the cover plate 21 more, the transmission member 63 is formed in a long rectangular shape, and therefore, the first link 64 is suitably formed in a bent structure.
During the in-service use, the card material trouble easily appears in pay-off track 2, and concentrator 1 can continue to send into well sleeve pipe in the pay-off pipeline 2, well sleeve pipe produces the extrusion in pay-off track 2, the sleeve pipe is extruded and is lifted up in part, the apron 21 is played in the jacking, apron 21 drives briquetting 22 and breaks away from push type control switch 3, also drive metal discount 23 and break away from magnet 4 simultaneously, push type control switch 3 is not pressed this moment, the circuit disconnection of control concentrator 1 in the whole equipment, concentrator 1 stops the operation, no longer send into well sleeve pipe in pay-off track 2.
Further, when the material selecting machine 1 is stopped, the corresponding alarm device enables an operator to know that a fault occurs. The operator turns the cover plate 21 and pushes the cover plate 21 down to discharge the damaged middle casing pipe in the feeding track 2. The second connecting rod 65 is slidably connected in the plate surface of the connecting plate 5, specifically, a sliding block is arranged on the side surface of the second connecting rod 65, a sliding groove is arranged on the plate surface of the connecting plate 5, and the sliding block is slidably connected in the sliding groove, so that the stroke path of the second connecting rod 65 is limited, and the first connecting rod 64 is connected with the second connecting rod 65, when the first connecting rod 64 is pressed by the cover plate 21, the first connecting rod 64 can only move close to the first vertical plate 25, so that the second connecting rod 65 moves on the stroke path, the rack 66 drives the gear 62 engaged with the second connecting rod to rotate, the rotating shaft 61 at the bottom of the second vertical plate 26 rotates along with the first connecting rod, the stop 61a rotates anticlockwise along with the rotating shaft 61, the stop is not located at the lower side of the bottom plate 24. It should be noted that, when the bottom plate 24 falls, because a gap is provided between the bottom plate 24 and the mounting plate 5, the bottom plate 24 does not interfere with the second link 65, and the change of the position angle of the bottom plate 24 and the second link 65 can be performed normally.
The embodiment also provides a material selecting machine, and the outlet of the material selecting machine is provided with the feeding mechanism which is automatically stopped by the material blocking machine. Furthermore, in the processing equipment of work piece, especially in material feeding unit, as long as design the utility model discloses a pay-off structure, fall into the protection scope of the utility model promptly.