CN213620420U

CN213620420U - Strapping tape rotating arm mechanism applied to paperboard strapping machine

Info

Publication number: CN213620420U
Application number: CN202022180474.2U
Authority: CN
Inventors: 蒋昌林
Original assignee: Foshan Baoke Precision Machinery Co ltd
Current assignee: Foshan Baoke Precision Machinery Co ltd
Priority date: 2020-09-28
Filing date: 2020-09-28
Publication date: 2021-07-06
Anticipated expiration: 2030-09-28

Abstract

The utility model provides a be applied to strapping swivel arm mechanism on cardboard strapper, includes can do the swing arm of torsional motion on the swing arm frame, its characterized in that: and the swing arm is universally connected with a linkage structure which is used for being universally connected with the connecting rod. The utility model discloses be equipped with linkage structure on the spiral arm, the connecting rod realizes the linkage through linkage structure's gangbar and spiral arm, drives the spiral arm and makes the torsion motion and send into the strapping into and bind the mechanism. The length of connecting rod can be shortened greatly to this mode, avoids the connecting rod because of the crooked problem of swing, effectively prevents that phenomenon such as dead, the action failure from appearing in the mechanism to guarantee that the spiral arm can be stable for a long time, work effectively, be fit for extensively popularizing and applying.

Description

Strapping tape rotating arm mechanism applied to paperboard strapping machine

Technical Field

The utility model belongs to the technical field of the cardboard binding apparatus, concretely relates to be applied to strapping swivel arm mechanism on cardboard strapper.

Background

The prior paperboard packing machine is generally provided with a strapping tape swing arm mechanism which can realize the function of twisting the strapping tape into the strapping mechanism so as to facilitate the strapping mechanism to strap the paperboard.

The prior strapping tape swing arm mechanism generally comprises a swing arm frame, a rotating arm mechanism, a transmission mechanism and a driving mechanism for driving the transmission mechanism, wherein the rotating arm mechanism comprises a rotating arm which can do twisting motion on the swing arm frame, the transmission mechanism comprises a connecting rod assembly which can move back and forth on the swing arm frame, and the rotating arm is directly connected with the connecting rod of the connecting rod assembly through a fisheye joint, so that the twisting motion is generated, and the function of twisting the strapping tape into the strapping mechanism is realized.

However, because the swing arm is directly connected with the fisheye joint on the connecting rod, in the structure, the connecting rod needs to have a length long enough to enable two ends of the connecting rod to swing greatly so as to realize the action of the swing arm torsion, and the connecting rod in the mode is easy to bend and deform, so that the phenomena of locking, action failure and the like of the mechanism occur.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides a strapping rotating arm mechanism applied to a paperboard strapping machine.

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

the utility model provides a be applied to strapping swivel arm mechanism on cardboard strapper, includes can do the swing arm of torsional motion on the swing arm frame, its characterized in that: the universal joint has the linkage structure who is used for with connecting rod universal connection on the spiral arm, the linkage structure includes the gangbar, connects the first universal head of spiral arm, with the universal second universal head of connecting rod universal connection, first universal head and second universal head are located respectively on the both ends of gangbar.

The utility model discloses in, the gangbar includes linkage portion and fixes the screw section of serving in linkage portion, screw section and first universal head threaded connection, be equipped with the locking screw on the other end of linkage portion, the universal head threaded connection of second is on the locking screw.

The utility model discloses in, linkage portion and screw rod portion set up for integrated into one piece.

The utility model discloses in, threaded connection has set nut on the screw rod portion.

In the present invention, the cross-sectional shape of the linkage portion is a polygon.

The utility model has the advantages that: the utility model discloses be equipped with linkage structure on the spiral arm, the connecting rod realizes the linkage through linkage structure's gangbar and spiral arm, drives the spiral arm and makes the torsion motion and send into the strapping into and bind the mechanism. The length of connecting rod can be shortened greatly to this mode, avoids the connecting rod because of the crooked problem of swing, effectively prevents that phenomenon such as dead, the action failure from appearing in the mechanism to guarantee that the spiral arm can be stable for a long time, work effectively, be fit for extensively popularizing and applying.

Drawings

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

FIG. 1 is a first perspective view of the present embodiment;

FIG. 2 is a second perspective view of the present embodiment;

fig. 3 is a schematic view of the assembly of the present embodiment with a cardboard binding machine.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and simplification of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1 to 3, a strapping tape rotating arm mechanism applied to a paperboard strapping machine includes a rotating arm 2 capable of performing a twisting motion on a swing arm frame, the swing arm frame includes a first support rod 10 and a second support rod 20 arranged at the rear end of the first support rod 10, the rotating arm 2 may be directly hinged on the first support rod 10, so that the rotating arm mechanism 1 only includes the rotating arm 2 capable of performing the twisting motion on the swing arm frame; in this embodiment, the strapping tape rotating arm mechanism includes a fixing base 1 connected to the first support rod 10 and a rotating arm 2 hinged to the fixing base 11, so that the purpose of twisting the strapping tape is achieved, and the stability of the rotating arm 2 during the action can be enhanced by using the fixing base 1. Furthermore, the swing arm 2 is universally connected with a linkage structure which is used for being universally connected with the connecting rod 71, and two ends of the linkage structure are respectively and universally connected to the swing arm 2 and the connecting rod 71, so that power output by the connecting rod 71 can be transmitted to the swing arm 2 to drive the swing arm 2 to make a twisting action, and the strapping tape is fed into the paperboard strapping mechanism.

Preferably, the linkage structure comprises a linkage rod 3, a first universal head 4 connected with the swing arm 2 and a second universal head 5 in universal connection with the connecting rod 71, wherein the first universal head 4 and the second universal head 5 are respectively arranged at two ends of the linkage rod 3. In this embodiment, the first universal head 4 is a fisheye joint, and the second universal head 5 is a floating joint; of course, the first universal head 4 and the second universal head 5 are not limited to the selection of this embodiment, and the first universal head 4 and the second universal head 5 may also be a retractable universal head, a single-joint universal head, or a double-joint universal head, and the purpose of universal transmission can also be achieved.

Preferably, the linkage rod 3 comprises a linkage part 31 and a screw rod part 32 fixed on one end of the linkage part 31, the other end of the linkage part 31 is provided with a locking screw hole, and the second universal head 5 is in threaded connection with the locking screw hole and is locked by a nut on the second universal head 5; the screw rod part 32 is in threaded connection with the first universal head 4 to complete the connection between the linkage rod 3 and the second universal head 5. Furthermore, in order to ensure the stability of the linkage rod 3 during use, the linkage portion 31 and the screw portion 32 are processed on the same shaft part, so that the linkage portion 31 and the screw portion 32 are integrally formed.

Preferably, the screw portion 32 is threadedly connected with a positioning nut 6 to enhance the stability of the threaded connection between the first universal head 4 and the screw portion 32. Moreover, the cross-sectional shape of the linkage portion 31 is polygonal, so that a wrench can be conveniently and directly clamped with the linkage portion 31 to drive the screw portion 32 to rotate, and the linkage rod 3 can be conveniently connected and locked with the first universal head 4 and the second universal head 5 through threads.

Preferably, the linkage rod 3 is connected with the connecting rod 71 of the transmission mechanism 7 through the second universal head 5, the transmission mechanism 7 further comprises a mounting seat 72 arranged on the second supporting rod 20, a transmission assembly arranged on the mounting seat 72, a hinged seat 73 arranged at the rear end of the connecting rod 71, and a connecting seat 74 arranged on the first supporting rod 10 and allowing the connecting rod 71 to pass through, one end of the transmission assembly is connected and driven by the driving mechanism 8, the other end of the transmission assembly is hinged on the hinged seat 73, and the connecting rod 71 is sleeved with a return spring 75 positioned between the connecting seat 74 and the hinged seat 73.

Preferably, the transmission assembly includes a first swing plate 76, a second swing plate 77, and a first connection plate 78 with two ends hinged to the first swing plate 76 and the second swing plate 77, respectively, the first swing plate 76 is hinged to the left end of the mounting seat 72 through a first hinge shaft 7a, the left end of the first swing plate 76 is connected to a driving mechanism 8, the second swing plate 77 is hinged to the right end of the mounting seat 72 through a second hinge shaft 7b, and the right end of the second swing plate 77 is hinged to the hinge seat 73 through a third hinge shaft 7 c.

Preferably, the transmission assembly further includes a second connecting plate 79, two ends of the second connecting plate 79 are respectively hinged to the first hinge shaft 7a and the second hinge shaft 7b, and the first connecting plate 78 and the second connecting plate 79 are arranged in a cross distribution manner to enhance the stability of the action of the transmission mechanism 7. Further, the right end of the second swinging plate 77 is provided with a hinge hole matched with the third hinge shaft 7c, and the third hinge shaft 7c passes through the hinge hole and the hinge seat 73, so that the second swinging plate 77 is hinged on the hinge seat 73.

Preferably, actuating mechanism 8 includes the swing piece 81 that can make the front and back left and right movements on second bracing piece 20, locate the ball seat 82 on swing piece 81, locate ball 85 on ball seat 82, with ball 85 sliding contact's limiting plate 83, be equipped with drive area 84 on the limiting plate 83, ball 85 slides in drive area 84, and ball 85 and drive area 84's different positions contact can drive swing piece 81 and make the action, drive assembly's first swing board 76 and swing piece 81 fixed connection to make swing piece 81 can drive linkage transmission mechanism 7 and drive linkage structure work.

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

1. The utility model provides a be applied to strapping swivel arm mechanism on cardboard strapper, includes can do spiral arm (2) of torsional motion on the swing arm frame, its characterized in that: the universal joint has the linkage structure that is used for with connecting rod (71) universal connection on spiral arm (2), the linkage structure includes gangbar (3), connects first universal head (4) of spiral arm (2), second universal head (5) with connecting rod (71) universal connection, first universal head (4) and second universal head (5) are located respectively on the both ends of gangbar (3).

2. The strap rotating arm mechanism for use with a cardboard strapping machine as claimed in claim 1, wherein: the linkage rod (3) comprises a linkage part (31) and a screw rod part (32) fixed on one end of the linkage part (31), the screw rod part (32) is in threaded connection with the first universal head (4), a locking screw hole is formed in the other end of the linkage part (31), and the second universal head (5) is in threaded connection with the locking screw hole.

3. The strap rotating arm mechanism for use with a cardboard strapping machine as claimed in claim 2, wherein: the linkage part (31) and the screw part (32) are integrally formed.

4. The strap rotating arm mechanism for use with a cardboard strapping machine as claimed in claim 2, wherein: and the screw rod part (32) is in threaded connection with a positioning nut (6).

5. The strap rotating arm mechanism for use with a cardboard strapping machine as claimed in claim 2, wherein: the cross-sectional shape of the linkage part (31) is a polygon.