CN213566653U - Strapping tape knotting switching mechanism of strapping tape feeding device - Google Patents

Abstract

The utility model discloses a strapping loading attachment's strapping switching mechanism that ties, including being used for unreeling the area of sending of strapping through at present and being used for pressing from both sides two tight heads of clamp of a back volume strapping that ties a position both ends extension line in advance, tensioning action about two tight heads of clamp control through telescopic cylinder about two respectively, tight head is tight and the action of loosening through the clamp of telescopic cylinder control back volume strapping in advance tie a position both ends extension line around the clamp, the utility model discloses a switching mechanism that ties's effect is the automation of continuing of realizing two volumes of strapping and is continuous, need not the manual shutdown operation, the purpose of the continuous action of retaining device.

Description

Strapping tape knotting switching mechanism of strapping tape feeding device

Technical Field

The utility model belongs to the technical field of corrugated container board baling equipment, concretely relates to strapping loading attachment's strapping switching mechanism that ties a knot.

Background

As is well known, the usage amount of the carton in the modern packaging industry is very huge, and carton manufacturers can bind and bundle up a plurality of pieces of paperboards in the manufacturing process in order to save storage space, facilitate transportation, loading, unloading, use and the like of the carton, and along with the continuous increase of the demand amount of the carton, the traditional manual binding and bundling mode cannot meet the production requirements of the modern carton manufacturers, so that various automatic paperboard bundling machines appear on the market, and the working principle thereof is generally as follows: placing a plurality of paper boards to be bound and bundled on a bundling station, continuously conveying a bundling belt to the bundling station through a bundling belt feeding device, and bundling the plurality of paper boards through a bundling device by the bundling belt. The prior strapping tape feeding device has the following problems: in the production process, after the coiled strapping tape is used up, the machine needs to be stopped, the next strapping tape is knotted and connected with the next strapping tape manually, then the machine is started, the continuous strapping action cannot be realized, and the machine needs to be stopped and connected after the strapping tape is used up every time. Therefore, it is necessary to design a knotting switching mechanism that can automatically perform the forward and backward tying and knotting operations after the coiled tying band is used up.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to shut down the manual problem of plugging into of strapping around going on in the current strapping loading attachment after the coil of strapping has used up.

The utility model provides a technical scheme that its technical problem adopted is:

the utility model provides a strapping tape loading attachment's strapping tape switching mechanism that ties, including being used for unreeling the strapping tape at present and sending to the passageway and be used for pressing from both sides two tight heads that press from both sides tight a coil of strapping tape position both ends extension line of tying in advance, two tight heads of pressing from both sides are tight action about telescopic cylinder control is controlled through two respectively, press from both sides tight head through around telescopic cylinder control back coil of strapping tape position both ends extension line of tying in advance tight and loosen the action.

As a further improvement, the utility model discloses still including setting up and being used for after one volume strapping head end form in advance to tie a knot the position put into two couples of the position of tying in advance including sending the passageway both sides, two couples are installed on one from top to bottom the telescoping cylinder and through the up-and-down motion of telescoping cylinder control from top to bottom.

As a further improvement, the utility model discloses still include quick-witted case, the machine incasement is equipped with the mounting panel, control the telescoping cylinder and install the upper surface at the mounting panel, control and be equipped with the folded plate between telescoping cylinder and the front and back telescoping cylinder and be connected, the front and back telescoping cylinder passes the folded plate and stretches out quick-witted incasement outside and press from both sides tight head and be connected.

As a further improvement, the folded plate is a right-angle folded plate, one of the folded surfaces of the folded plate is connected with the telescopic rod of the left telescopic cylinder and the right telescopic cylinder, and the other folded surface is connected with the cylinder body of the front telescopic cylinder and the rear telescopic cylinder.

As a further improvement of the utility model, the upper and lower telescopic cylinders are arranged at the bottom of the mounting plate.

The utility model has the advantages that: the utility model discloses an effect of switching mechanism of knoing is that the automation of continuing of realizing two books strapping continues, need not the manual work and shut down the operation, the purpose of the continuous action of retaining device, when response switching mechanism detects this book strapping and has used to the strapping end, trigger the action signal of switching mechanism of knoing, the telescopic cylinder action is gone up and down to get in touch downstream and the position of knoing in advance of back one book strapping breaks away from, then control telescopic cylinder drive clamp head and move to the outside, thereby make the position of knoing in advance tighten up the knot, accomplish the first end of two books strapping and plug into, then two clamp heads stretch out and loosen the strapping, two books strapping can plug into and continue to carry out the material loading action, whole journey need not to shut down and handles.

Drawings

The invention will be further explained with reference to the drawings and the embodiments below:

FIG. 1 is a schematic view of the overall structure of the present embodiment;

FIG. 2 is a right side view of FIG. 1;

FIG. 3 is a left side view of FIG. 1;

FIG. 4 is a perspective view of the knotting mechanism of this embodiment;

FIG. 5 is a front view of the knotting mechanism of the present embodiment;

FIG. 6 is a schematic view of the interior of the knotting mechanism of this embodiment;

fig. 7 is a schematic view of a strap feeding line conveying method according to the present embodiment.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention.

Example (b):

as shown in fig. 1 to 3, the present embodiment discloses a strap feeding device applied to a cardboard binding machine, which includes a tray mechanism 1 for placing a coiled strap, a brake mechanism 2 for stopping the movement of the tray mechanism 1, an induction switching mechanism 3 for inducing the end of the strap and driving the knotting switching mechanism 4 to perform a tightening and knotting operation, a knotting switching mechanism 4 for performing a tightening and knotting operation on the end of one strap and the head end of another strap to achieve a head-to-tail splicing operation of the two straps, and a driving mechanism 5 for driving the strap to feed forward, wherein the tray mechanism 1, the induction switching mechanism 3, the knotting switching mechanism 4, and the driving mechanism 5 are sequentially arranged along a strap conveying direction. In this embodiment, the strap feeding device further includes a tension maintaining mechanism 6, and the tension maintaining mechanism 6 is vertically disposed at the outlet end of the driving mechanism 5. Meanwhile, the brake mechanism 2, the knotting switching mechanism 4, the induction switching mechanism 3 and the drive mechanism 5 are all connected to the control device through circuits to control the action of each mechanism, when in use, a bundle of strapping tapes is firstly put into the tray mechanism 1, the tray mechanism 1 clamps the bundle of strapping tapes, then the head end of the strapping tapes sequentially passes through the induction switching mechanism 3, the knotting switching mechanism 4, the drive mechanism 5 and the tension maintaining mechanism 6 and then is input into the binding device of the strapping machine, the tail end of the strapping tapes forms a structure which can be sensed by the induction switching mechanism 3, for example, a structure such as a structure that a knot is formed at the tail end of the strapping tapes or a sensing point larger than the thickness of the strapping tapes is formed, another bundle of strapping tapes is put into the other tray mechanism 1, the head end of the other bundle of strapping tapes passes through the induction switching mechanism 3 and is knotted into the switching mechanism 4, when the tail end, response switching mechanism 3 produces sensing signal to send to switching mechanism 4 drives its implementation action of knoing, make the terminal of putting the strapping and the front end of next strapping realize the action of continuing first end, whole journey need not to shut down the processing, the utility model discloses an automation, intelligent degree improve.

As shown in fig. 4 to 6, a strapping switching mechanism of a strapping feeding device is specifically disclosed, which includes a feeding belt channel 41 for a currently unreeled strapping to pass through and two clamping heads 43 for clamping extension lines at two ends of a pre-knotting position of a subsequent strapping, wherein the two clamping heads 43 respectively control left and right tensioning actions through two left and right telescopic cylinders 45, and the clamping heads 43 control clamping and loosening actions of the extension lines at two ends of the pre-knotting position of the subsequent strapping through front and rear telescopic cylinders 46. After the terminal induction signal that arouses in getting into induction switching mechanism 3 of the strapping that unreels at present, 4 input action signals of switching mechanism of knoing, two couples 42 downstream of telescopic cylinder 44 drive from top to bottom, control telescopic cylinder 45 drive two clamp heads 43 respectively and move to the outside, thereby with one volume strapping of back position of knoing in advance taut, the terminal of the strapping that realizes unreeling at present links to each other with one volume strapping head end of back, then clamp head 43 loosens the extension section of one volume strapping of back position of knoing in advance, one volume of strapping of back can send the area to the area forward.

In a preferred embodiment, the device further comprises a case 47, wherein a mounting plate 48 is arranged in the case 47, the left and right telescopic cylinders 45 are mounted on the upper surface of the mounting plate 48, a folding plate 49 is arranged between the left and right telescopic cylinders 45 and the front and rear telescopic cylinders 46 for connection, and the front and rear telescopic cylinders 46 extend out of the case 47 through the folding plate 49 and are connected with the clamping head 43. The folded plate 49 is a right-angle folded plate 49, one folded surface of the folded plate 49 is connected with the telescopic rod of the left and right telescopic cylinders 45, and the other folded surface is connected with the cylinder body of the front and rear telescopic cylinders 46. The up-down telescoping cylinder 44 is mounted to the bottom of the mounting plate 48.

The working principle of the strapping tape feeding device of the embodiment is as follows: as shown in fig. 7, before starting up, an operator puts the coiled strapping tape into the tray mechanism 1 one by one, and the first strapping tape passes through the induction switching mechanism 3, and sequentially passes through the knot switching mechanism 4, the driving mechanism 5, and the tension maintaining mechanism 6, and is led out from the tension maintaining mechanism 6 to the binding device of the strapping machine, and then the second strapping tape passes through the induction switching mechanism 3, and is led into the knot switching mechanism 4, the head end of the second strapping tape forms a pre-knot position around the first strapping tape for one circle, the pre-knot position is hooked on two hooks 42 of the knot switching mechanism 4, and then the clamping head 43 is driven to extend, and the extension wires at both ends of the pre-knot position are respectively put into two clamping heads 43, the clamping heads 43 retract to clamp the strapping tape, and then the strap feeding device is started up, when the induction switching mechanism 3 detects that the strapping tape has been used to the tail end of the strapping tape, thereby trigger 4 actions of knotting switching mechanism, upper and lower telescoping cylinder 44 drive two couples 42 and move down earlier, and two couples 42 break away from the position of tying in advance, then two left and right telescoping cylinders 45 drive two clamp heads 43 respectively and move to the distance direction of expanding to make the position of tying in advance tighten up and tie a knot, accomplish the first and last connection of two books strapping, then two clamp heads 43 stretch out and loosen the strapping, and the strapping can continue to carry out the material loading action.

In addition, in order to better understand the technical document, the strap conveying manner of the embodiment is shown in fig. 7, wherein the currently unreeled strap is denoted by reference numeral 7, the next reel of strap is denoted by reference numeral 8, the pre-knotting position is denoted by reference numeral 9, and the end sensing structure of the strap is denoted by reference numeral 10.

The above description is only the preferred embodiment of the present invention, and the technical solutions of the objects of the present invention are all within the protection scope of the present invention as long as the objects are achieved by the substantially same means.

Claims (5)

1. The utility model provides a strapping knotting switching mechanism of strapping loading attachment which characterized in that: including being used for sending out band-pass (41) that present unreel the strapping passes through and be used for pressing from both sides two clamp heads (43) of tight back one volume strapping is tied a knot position both ends extension line in advance, tensioning action about telescopic cylinder (45) control is controlled through two respectively to two clamp heads (43), press from both sides tight and the action of unclamping of tight head (43) through front and back telescopic cylinder (46) control back one volume strapping is tied a knot position both ends extension line in advance.

2. The strap knot switching mechanism of a strap feeding device according to claim 1, wherein: the two hooks (42) are arranged on two sides of the belt conveying channel (41) and used for placing a back roll of strapping tape into a pre-knotting position after the head end of the back roll of strapping tape forms the pre-knotting position, and the two hooks (42) are arranged on an upper telescopic cylinder (44) and a lower telescopic cylinder (44) and control the up-and-down lifting motion through the upper telescopic cylinder (44) and the lower telescopic cylinder (44).

3. The strap knot switching mechanism of a strap feeding device according to claim 2, wherein: still include quick-witted case (47), be equipped with mounting panel (48) in quick-witted case (47), control telescopic cylinder (45) and install the upper surface at mounting panel (48), it is connected to be equipped with folded plate (49) between telescopic cylinder (45) and front and back telescopic cylinder (46) about, telescopic cylinder (46) pass folded plate (49) and stretch out quick-witted case (47) outer with press from both sides tight head (43) and be connected.

4. The strap knot switching mechanism of a strap feeding device according to claim 3, wherein: the folding plate (49) is a right-angle folding plate (49), one folding surface of the folding plate (49) is connected with the telescopic rods of the left telescopic cylinder and the right telescopic cylinder (45), and the other folding surface is connected with the cylinder body of the front telescopic cylinder and the rear telescopic cylinder (46).

5. The strap knot switching mechanism of a strap feeding device according to claim 3, wherein: the upper and lower telescopic cylinders (44) are arranged at the bottom of the mounting plate (48).

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