阅读说明：本技术 一种独立多臂式的顶链机构 (Independent multi-arm top chain mechanism ) 是由 徐亚春 徐虎 许正荣 于 2021-07-20 设计创作，主要内容包括：本发明公开了一种独立多臂式的顶链机构,包括顶链升降电机、驱动轴和升降机,所述顶链升降电机传动连接驱动轴,所述驱动轴的两端均啮合连接升降机,两侧所述升降机的末端均固定安装有定位块,两侧所述定位块之间活动安装有转轴,所述转轴的两端分别插入两侧的定位块内部,且定位块的内部设置有轴承,所述转轴靠近两端的部分活动套接有法兰盘,所述法兰盘靠近定位块的一侧通过螺栓固定连接有定位盘,所述定位盘上开设有数个定位孔,所述定位块上设置有与定位孔相匹配的螺纹孔,所述定位盘和定位块之间设置有相对应的固定销,本发明的有益效果：能够方便快速的对顶链进行更换,且可以同时满足产品多样化的生产和设计。(The invention discloses an independent multi-arm top chain mechanism, which comprises a top chain lifting motor, a driving shaft and a lifter, wherein the top chain lifting motor is in transmission connection with the driving shaft, two ends of the driving shaft are both in meshed connection with the lifter, positioning blocks are fixedly arranged at the tail ends of the lifters at two sides, a rotating shaft is movably arranged between the positioning blocks at two sides, two ends of the rotating shaft are respectively inserted into the positioning blocks at two sides, bearings are arranged in the positioning blocks, a part of the rotating shaft, which is close to the two ends, is movably sleeved with a flange plate, one side of the flange plate, which is close to the positioning blocks, is fixedly connected with a positioning disc through bolts, a plurality of positioning holes are formed in the positioning disc, threaded holes matched with the positioning holes are formed in the positioning blocks, and corresponding fixing pins are arranged between the positioning disc and the positioning blocks. Can make things convenient for quick change the chain of pushing up, and can satisfy the diversified production of product and design simultaneously.)

1. An independent multi-arm top chain mechanism comprises a top chain lifting motor (1), a driving shaft (2) and a lifter (3), and is characterized in that: the top chain lifting motor (1) is in transmission connection with the driving shaft (2), the two ends of the driving shaft (2) are all meshed with the lifter (3), the two ends of the lifter (3) are respectively provided with a positioning block (4), the two sides of the lifter are respectively provided with a rotating shaft (5) between the positioning blocks (4), the two ends of the rotating shaft (5) are respectively inserted into the positioning blocks (4) on the two sides, a bearing is arranged inside the positioning block (4), a flange (6) is movably sleeved on the part of the rotating shaft (5) close to the two ends, one side of the flange (6) close to the positioning block (4) is fixedly connected with a positioning disc (7) through bolts, a plurality of positioning holes (8) are formed in the positioning disc (7), threaded holes matched with the positioning holes (8) are formed in the positioning block (4), and corresponding fixing pins (9) are arranged between the positioning disc (7) and the positioning blocks (4), the middle part fixedly connected with fixed bolster (10) of pivot (5), equal fixed mounting in top and the bottom of fixed bolster (10) has top chain (11).

2. The independent multi-arm top chain mechanism of claim 1, wherein: the novel flange plate is characterized in that a sliding groove (12) is formed in the rotating shaft (5), the sliding groove (12) is arranged along the length direction of the rotating shaft (5), a limiting block (13) is arranged in the sliding groove (12) in a sliding mode, and the limiting block (13) is fixedly connected with the inner wall of the flange plate (6).

3. The independent multi-arm top chain mechanism of claim 1, wherein: the positioning holes (8) are arranged in an annular shape, and the distance between any adjacent positioning holes (8) is equal.

4. The independent multi-arm top chain mechanism of claim 1, wherein: and a driving device is arranged on the shell of the top chain (11), and the driving device is specifically a servo motor.

Technical Field

The invention relates to the technical field of paperboard packaging machines, in particular to an independent multi-arm top chain mechanism.

Background

Most of the current kraft paper packaging machines on the market adopt a single-arm type top chain mechanism, and the packaging form capable of being realized is limited. However, with the diversification of products in the market, the single-arm top chain structure cannot realize the packaging of multiple packaging forms at the same time.

Disclosure of Invention

The present invention is directed to a multi-arm independent top chain mechanism to solve the above problems.

In order to achieve the purpose, the invention provides the following technical scheme: an independent multi-arm top chain mechanism comprises a top chain lifting motor, a driving shaft and a lifter, wherein the top chain lifting motor is in transmission connection with the driving shaft, the two ends of the driving shaft are respectively engaged and connected with the lifter, the tail ends of the lifters at the two sides are respectively fixedly provided with a positioning block, a rotating shaft is movably arranged between the positioning blocks at the two sides, the two ends of the rotating shaft are respectively inserted into the positioning blocks at the two sides, and the inside of the positioning block is provided with a bearing, the part of the rotating shaft close to the two ends is movably sleeved with a flange plate, one side of the flange plate close to the positioning block is fixedly connected with a positioning plate through bolts, a plurality of positioning holes are arranged on the positioning plate, the positioning block is provided with a threaded hole matched with the positioning hole, a corresponding fixing pin is arranged between the positioning disc and the positioning block, the middle part fixedly connected with fixed bolster of pivot, the equal fixed mounting in top and the bottom of fixed bolster has the top chain.

As a further scheme of the invention: the hinge joint is characterized in that a sliding groove is formed in the rotating shaft and is arranged along the length direction of the rotating shaft, a limiting block is slidably arranged in the sliding groove, and the limiting block is fixedly connected with the inner wall of the flange plate.

As a further scheme of the invention: the positioning holes are annularly arranged, and the distance between any adjacent positioning holes is equal.

As a further scheme of the invention: and a driving device is arranged on the shell of the top chain, and the driving device is specifically a servo motor.

Compared with the prior art, the invention has the beneficial effects that: can make things convenient for quick change the chain of pushing up, and can satisfy the diversified production of product and design simultaneously.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view showing the structural connection of the structural parts of the present invention;

FIG. 3 is an enlarged view of the structure of the present invention.

In the figure: 1 top chain elevator motor, 2 drive shafts, 3 elevators, 4 locating blocks, 5 rotating shafts, 6 flange plates, 7 locating discs, 8 locating holes, 9 fixing pins, 10 fixing supports, 11 top chains, 12 sliding grooves and limiting blocks.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, in the embodiment of the present invention, an independent multi-arm top chain mechanism includes a top chain elevator motor 1, a driving shaft 2 and an elevator 3, the top chain elevator motor 1 is connected to the driving shaft 2 in a transmission manner, both ends of the driving shaft 2 are engaged with the elevator 3, both ends of the elevator 3 on both sides are fixedly provided with a positioning block 4, a rotating shaft 5 is movably installed between the positioning blocks 4 on both sides, both ends of the rotating shaft 5 are respectively inserted into the positioning blocks 4 on both sides, a bearing is disposed inside the positioning block 4, a flange 6 is movably sleeved on a portion of the rotating shaft 5 near both ends, a positioning plate 7 is fixedly connected to one side of the flange 6 near the positioning block 4 through bolts, a plurality of positioning holes 8 are disposed on the positioning plate 7, threaded holes matched with the positioning holes 8 are disposed on the positioning block 4, corresponding fixing pins 9 are disposed between the positioning plate 7 and the positioning block 4, the middle part fixedly connected with fixed bolster 10 of pivot 5, the equal fixed mounting in top and the bottom of fixed bolster 10 has top chain 11.

It is worth noting that sliding groove 12 has been seted up on pivot 5, sliding groove 12 sets up along the length direction of pivot 5, slidable mounting has stopper 13 in sliding groove 12, stopper 13 and the inner wall fixed connection of ring flange 6, through sliding groove 12 and stopper 13 can make ring flange 6 can keep static relatively with pivot 5 when rotating and can also make ring flange 6 finely tune along the length direction of pivot 5 outward, and the spacing between 4 with the same adjustable and locating piece of ring flange 6 fixed connection's positioning disk 7, make things convenient for the rotation of pivot 5.

It is worth noting that the lift 3 is a screw rod structure, the driving shaft 2 is connected with the lift 3 through a coupler, and the height of the top chain 11 can be adjusted by driving the lift 3 through the top chain lifting motor 1.

It should be noted that the positioning holes 8 are arranged in a ring shape, and the distance between any adjacent positioning holes 8 is equal.

It is noted that a driving device, specifically a servo motor, is disposed on the housing of the top chain 11.

The working principle is as follows:

drive shaft 2 through top chain elevator motor 1 and rotate, drive shaft 2 drives 3 oscilaltions of lift again to the purpose of the 11 height of realization regulation top chain, when needs switch top chain 11, takes out fixed pin 9 from locating hole 8, then on rotating the position that needs with corresponding top chain 11, insert fixed pin 9 at last locating hole 8 and threaded hole in fix can.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.