CN217102371U

CN217102371U - Tension adjusting device for compounding machine

Info

Publication number: CN217102371U
Application number: CN202220723140.1U
Authority: CN
Inventors: 杜江; 王强
Original assignee: Weifang Yuanda Wood Plastic Co ltd
Current assignee: Weifang Runzehui Plastic Co.,Ltd.
Priority date: 2022-03-30
Filing date: 2022-03-30
Publication date: 2022-08-02
Anticipated expiration: 2032-03-30

Abstract

The utility model provides a tension adjusting device for compounding machine, the mounting bracket comprises a mounting bracket, go up support body and lower support body, mounting bracket movable mounting has first live-rollers, it has the third live-rollers to go up support body movable mounting, fifth live-rollers and seventh live-rollers, lower support body movable mounting has second live-rollers and eighth live-rollers, go up two pairs of support columns and the lower frame body coupling installation that the support body passes through the setting, sliding connection has the fourth live-rollers between one of them pair of support column, the fourth live-rollers is connected with first adaptability elevating gear, another is to sliding connection has sixth live-rollers between the support column, sixth live-rollers is connected with second adaptability elevating gear. When the pulling force that current back process produced the material is inconsistent, fourth live-rollers or sixth live-rollers roll along the support column and rise or descend under the effect of material atress to this counteracts the tensile difference of two processes of balanced, makes receiving the pulling force of material tend to unanimous, causes the problem of material fold or fracture with the solution pulling force is inconsistent.

Description

Tension adjusting device for compound machine

Technical Field

The utility model belongs to the technical field of the compounding machine, in particular to tension adjusting device for compounding machine.

Background

The composite machine is generally composite equipment in home textiles, clothing, furniture, automotive interiors and other related industries, and is mainly used for a two-layer or multi-layer laminating production process of various fabrics, leather, films, paper, sponges and the like. Between two adjacent processes, a plurality of rotating rollers which are staggered up and down are often arranged, and the material of the previous process is transmitted by the rotating rollers in a roundabout way and then enters the next process.

Easily deformable materials such as sponge, membrane are at the in-process of circuitous transmission, when the pulling force of current back process to the material is inconsistent, can be because of the local deformation that arouses the material, and the inconsistent fold that easily plays of tension causes the product unevenness after the complex, influences the quality of complex back product. In severe cases, the material may even break, which seriously affects the production efficiency.

In view of the above, the prior art is obviously inconvenient and disadvantageous in practical use, and needs to be improved.

SUMMERY OF THE UTILITY MODEL

The defect to the background art lists, the utility model aims to provide a tension adjusting device for set composite to optimize current transmission mode, solve the pulling force inconsistent and cause material fold or cracked problem.

In order to achieve the above object, the technical solution of the present invention is that:

the utility model provides a tension adjusting device for compounding machine, includes the mounting bracket, goes up support body and lower support body, mounting bracket movable mounting has first live-rollers, go up support body movable mounting has third live-rollers, fifth live-rollers and seventh live-rollers, support body movable mounting has second live-rollers and eighth live-rollers down, go up the support body and install through two pairs of support columns and lower frame body coupling, sliding connection has the fourth live-rollers between one of them pair of support columns, the fourth live-rollers is connected with first adaptability elevating gear, and another sliding connection has sixth live-rollers between to the support column, sixth live-rollers is connected with second adaptability elevating gear.

As a preferable technical scheme, a groove is formed in one side of the supporting column, bearings are arranged at two ends of a middle shaft of the fourth rotating roller and two ends of a middle shaft of the sixth rotating roller, the bearings slide in the groove in a rolling mode, and the diameter of each bearing is consistent with the width of the groove.

As a preferred technical scheme, first adaptability elevating gear includes first dwang, first chain, third dwang and first pull rod, second adaptability elevating gear includes second dwang, second chain, fourth dwang and second pull rod, first dwang, second dwang, third dwang, fourth dwang are connected the installation through the bearing frame that both ends set up and last support body, the both ends of first dwang, second dwang, third dwang and fourth dwang all are fixed with the sprocket, first pull rod links to each other through the axis of two sets of first chains and fourth live-rollers, first chain is tangent with the sprocket interlock on first dwang, third dwang respectively, the second pull rod links to each other through the axis of two sets of second chains and sixth live-rollers, the second chain respectively with second dwang, The chain wheel on the fourth rotating rod is meshed with the tangent.

As a preferred technical scheme, two ends of the first pull rod and the second pull rod are respectively provided with a counterweight mechanism.

As an optimal technical scheme, the counterweight mechanism comprises a tray and a plurality of groups of counterweights with different weights, two ends of the first pull rod and the second pull rod are provided with buckles, the upper end face of the tray is provided with a long-arm hook, an open slot is formed in one side of each counterweight, and the counterweights are placed on the tray in the slot.

As a preferred technical scheme, the mounting frame and the upper frame body are respectively provided with a support frame for mounting the first rotating roller, the third rotating roller, the fifth rotating roller or the seventh rotating roller, the support frame is provided with a U-shaped groove, two ends of a center shaft of the first rotating roller, the third rotating roller, the fifth rotating roller and the seventh rotating roller are lapped in the corresponding U-shaped groove, and two ends of the center shaft of the first rotating roller, the third rotating roller, the fifth rotating roller and the seventh rotating roller are respectively provided with a limiting baffle.

After the technical scheme is adopted, the beneficial effects of the utility model are that:

the utility model discloses in, treat that compound material is in proper order through first live-rollers, the second live-rollers, the third live-rollers, the fourth live-rollers, the fifth live-rollers, the sixth live-rollers, get into one process down after seventh live-rollers and the circuitous transmission of eighth live-rollers, when the pulling force that current back process produced the material is inconsistent, fourth live-rollers or sixth live-rollers roll and rise or descend along the support column under the effect of the power that the material receives, with this offset the tensile difference of two balanced processes, make receiving of material the pulling force tend to unanimity, with solve the pulling force inconsistent and cause material fold or cracked problem.

Drawings

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

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is an enlarged schematic view of the structure a in fig. 1.

Fig. 3 is an enlarged schematic view of the structure B in fig. 1.

Fig. 4 is a sectional view of the present invention.

Reference numerals: 1. mounting bracket, 2, first live-rollers, 3, first live-rollers, 4, second live-rollers, 5, first chain, 6, second chain, 7, seventh live-rollers, 8, go up the support body, 9, eighth live-rollers, 10, lower carriage, 11, sixth live-rollers, 12, support column, 13, second live-rollers, 14, fifth live-rollers, 15, third live-rollers, 16, sprocket, 17, the support frame, 18, spacing separation blade, 19, third live-rollers, 20, the bearing, 21, fourth live-rollers, 22, fourth live-rollers, 23, first pull rod, 24, long arm couple, 25, the balancing weight, 26, tray, 27, second pull rod.

Detailed Description

The features and exemplary embodiments of various aspects of the present invention will be described in detail below, and in order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention. It will be apparent to one skilled in the art that the present invention may be practiced without some of these specific details. The following description of the embodiments is merely intended to provide a better understanding of the invention by illustrating examples of the invention.

The directional terms appearing in the following description are directions shown in the drawings and do not limit the specific structure of the present invention. In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "mounted" and "connected" are to be interpreted broadly, e.g., as either a fixed connection, a removable connection, or an integral connection; can be directly connected or indirectly connected. The specific meaning of the above terms in the present invention can be understood as the case may be, by those of ordinary skill in the art.

Fig. 1 is a schematic structural diagram of the present invention, fig. 2 is an enlarged schematic diagram of a structure a in fig. 1, fig. 3 is an enlarged schematic diagram of a structure B in fig. 1, and fig. 4 is a cross-sectional view of the present invention. As shown in fig. 1 to 4, an embodiment of the present invention provides a tension adjusting device for a compound machine, so as to optimize the existing transmission manner and solve the problem of material wrinkling or fracture caused by inconsistent tension.

Referring to fig. 1 and 4, the tension adjusting apparatus of the present invention includes a mounting frame 1, an upper frame 8 and a lower frame 10. The mounting frame 1 and the upper frame body 8 are respectively mounted on the lower end face of the compound machine body, the lower frame body 10 is mounted on the ground, and the upper frame body 8 is connected with the lower frame body 10 through two groups of supporting structures. Each group of supporting structures comprises a pair of oppositely arranged supporting columns 12, wherein a fourth rotating roller 22 is connected between one pair of supporting columns 12 in a sliding mode, the fourth rotating roller 22 is connected with a first adaptive lifting device, a sixth rotating roller 11 is connected between the other pair of supporting columns 12 in a sliding mode, and the sixth rotating roller 11 is connected with a second adaptive lifting device. As shown in fig. 3, a groove is formed in one side of the supporting column 12, bearings 20 are disposed at two ends of a center shaft of the fourth rotating roller 22 and the sixth rotating roller 11, the bearings 20 slide in the groove in a rolling manner, and the diameter of each bearing 20 is consistent with the width of the groove. During the material transferring process, the first adaptive lifting device or the second adaptive lifting device can pull the fourth rotating roller 22 or the sixth rotating roller 11 to perform adaptive lifting along the groove of the supporting column 12.

Referring to fig. 2 and 4, the mounting frame 1 is movably mounted with a first rotating roller 2 through a supporting frame 17, the upper frame body 8 is movably mounted with a third rotating roller 15, a fifth rotating roller 14 and a seventh rotating roller 7 through the supporting frame 1, and the lower frame body 10 is movably mounted with a second rotating roller 13 and an eighth rotating roller 9. After the composite material comes out from the previous process, the composite material is sent to the next process after being roundly transmitted by the first rotating roller 2, the second rotating roller 13, the third rotating roller 15, the fourth rotating roller 22, the fifth rotating roller 14, the sixth rotating roller 11, the seventh rotating roller 7 and the eighth rotating roller 9 in sequence. The upper end surface of the supporting frame 17 is provided with a U-shaped groove with a certain depth, and the two ends of the middle shaft of the first rotating roller 2, the third rotating roller 15, the fifth rotating roller 14 and the seventh rotating roller 7 are directly lapped in the corresponding U-shaped groove. In order to avoid the left and right deviation of the rotating rollers in the transmission process, two ends of a center shaft of the first rotating roller 2, the third rotating roller 15, the fifth rotating roller 14 and the seventh rotating roller 7 are respectively provided with a limiting blocking piece 18, and the limiting blocking pieces 18 are abutted against the side surface of the supporting frame 17 to prevent the rotating rollers from deviating.

Referring to fig. 2 and 4, the first adaptive lifting device and the first adaptive lifting device have the same structure principle, and both change the lifting height of the fourth rotating roller 22 or the sixth rotating roller 11 by means of their own gravity. The first adaptive lifting device comprises a first rotating rod 3, a first chain 5, a third rotating rod 19 and a first pull rod 23, and the second adaptive lifting device comprises a second rotating rod 4, a second chain 6, a fourth rotating rod 21 and a second pull rod 27. First dwang 3, second dwang 4, third dwang 19, fourth dwang 21 are connected the installation through the bearing frame that both ends set up with last support body 8, and the both ends of first dwang 3, second dwang 4, third dwang 19 and fourth dwang 21 all are fixed with sprocket 16. The first pull rod 23 is connected with the central axis of the fourth rotating roller 22 through two groups of first chains 5, and the first chains 5 are meshed and tangent with the chain wheels 16 on the first rotating rod 3 and the third rotating rod 19 respectively. The second pull rod 27 is connected with the middle shaft of the sixth rotating roller 11 through two groups of second chains 6, and the second chains 6 are meshed with and tangent to the chain wheels 16 on the second rotating rod 4 and the fourth rotating rod 21 respectively.

When the material is transmitted between the transmission rollers, the material can provide an upward tension for the fourth rotating roller 22 and the sixth rotating roller 11, when the tension generated by the front and rear processes on the material is inconsistent or fluctuates, the upward tension can be increased suddenly, and at the moment, the fourth rotating roller 22 and the sixth rotating roller 11 roll and rise along the support column 12 under the action of the upward tension, so that the difference of the tensions of the two processes is offset, the tension on the material tends to be consistent, and the problem that the material is wrinkled or broken due to the inconsistency of the tensions is solved. The first pull rod 23 and the second pull rod 27 are present to allow the fourth rotating roller 22 and the sixth rotating roller 11 to move upwards more quickly and relieve the tension on the surface of the material, the first pull rod 23 and the second pull rod 27 pull the first chain 5 and the second chain 6 through their own gravity, and the first chain 5 and the second chain 6 drive the fourth rotating roller 22 and the sixth rotating roller 11 to move upwards.

Referring to fig. 4, in order to increase the work rate of the first pull rod 23 and the second pull rod 27, both ends of the first pull rod 23 and the second pull rod 27 are provided with a counterweight mechanism. The counter weight mechanism includes tray 26 and the balancing weight 25 of the different weight of a plurality of groups, and the both ends of first pull rod 23 and second pull rod 27 all are provided with the latch closure, and the up end of tray 26 is equipped with long arm couple 24, and the open slot has been seted up to one side of balancing weight 25, and balancing weight 25 places in groove tray 26. By superimposing the appropriate weight 25 on the tray 26, the efficiency of the first and second adaptive lifting devices can be greatly improved.

The utility model discloses in, treat that compound material gets into next process after the circuitous transmission of first live-rollers 2, second live-rollers 13, third live-rollers 15, fourth live-rollers 22, fifth live-rollers 14, sixth live-rollers 11, seventh live-rollers 7 and eighth live-rollers 9 in proper order. When the tension generated by the current post-process on the material is inconsistent or fluctuates, the fourth rotating roller 22 and the sixth rotating roller 11 roll and rise along the supporting column 12 under the action of the upward tension generated by the material, so as to offset the difference of the tension generated by the two balancing processes, so that the tension applied to the material tends to be consistent, and finally the problem of material wrinkling or breakage caused by inconsistent tension is solved.

In accordance with the present invention, as in the previous embodiments, these embodiments have not been described in detail, nor have they been limited to the specific embodiments of the invention. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical application, to thereby enable others skilled in the art to best utilize the invention and its various embodiments with various modifications as are suited to the particular use contemplated. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a tension adjusting device for set-top box, includes mounting bracket (1), goes up support body (8) and lower support body (10), its characterized in that: mounting bracket (1) movable mounting has first live-rollers (2), go up support body (8) movable mounting has third live-rollers (15), fifth live-rollers (14) and seventh live-rollers (7), support body (10) movable mounting has second live-rollers (13) and eighth live-rollers (9) down, go up support body (8) and be connected the installation through two pairs of support columns (12) and lower support body (10), wherein sliding connection has fourth live-rollers (22) between a pair of support column (12), fourth live-rollers (22) are connected with first adaptability elevating gear, and sliding connection has sixth live-rollers (11) between another pair of support column (12), sixth live-rollers (11) are connected with second adaptability elevating gear.

2. The tension adjusting apparatus for a compound machine according to claim 1, characterized in that: a groove is formed in one side of the supporting column (12), bearings (20) are arranged at two ends of a middle shaft of the fourth rotating roller (22) and two ends of a middle shaft of the sixth rotating roller (11), the bearings (20) slide in the groove in a rolling mode, and the diameter of each bearing (20) is consistent with the width of the groove.

3. The tension adjusting apparatus for a compound machine according to claim 2, characterized in that: first adaptability elevating gear includes first dwang (3), first chain (5), third dwang (19) and first pull rod (23), second adaptability elevating gear includes second dwang (4), second chain (6), fourth dwang (21) and second pull rod (27), first dwang (3), second dwang (4), third dwang (19), fourth dwang (21) are connected the installation through the bearing frame that both ends set up and last support body (8), the both ends of first dwang (3), second dwang (4), third dwang (19) and fourth dwang (21) all are fixed with sprocket (16), first pull rod (23) link to each other through the axis of two sets of first chain (5) with fourth live roller (22), first chain (5) respectively with first dwang (3), Sprocket (16) interlock on third dwang (19) is tangent, second pull rod (27) link to each other through the axis of two sets of second chains (6) with sixth live-rollers (11), second chain (6) are tangent with sprocket (16) interlock on second dwang (4), fourth dwang (21) respectively.

4. The tension adjusting device for a compounding machine according to claim 3, characterized in that: and counterweight mechanisms are arranged at two ends of the first pull rod (23) and the second pull rod (27).

5. The tension adjusting device for a compounding machine according to claim 4, characterized in that: counter weight mechanism includes balancing weight (25) of tray (26) and a plurality of different weight of group, the both ends of first pull rod (23) and second pull rod (27) all are provided with the latch closure, the up end of tray (26) is equipped with long arm couple (24), the open slot has been seted up to one side of balancing weight (25), balancing weight (25) are placed in groove tray (26).

6. The tension adjusting apparatus for a compound machine according to claim 1, characterized in that: mounting bracket (1) and last support body (8) all are equipped with support frame (17) that are used for installing first live-rollers (2), third live-rollers (15), fifth live-rollers (14) or seventh live-rollers (7), U type groove has been seted up in support frame (17), the axis both ends of first live-rollers (2), third live-rollers (15), fifth live-rollers (14) and seventh live-rollers (7) are taken in corresponding U type groove, the axis both ends of first live-rollers (2), third live-rollers (15), fifth live-rollers (14) and seventh live-rollers (7) respectively are equipped with spacing separation blade (18).