CN217437255U

CN217437255U - Tension adjusting mechanism

Info

Publication number: CN217437255U
Application number: CN202221450192.2U
Authority: CN
Inventors: 张家国; 莫金强; 张长群; 翁兆亮
Original assignee: Zhejiang Qianglong Industrial Technology Co ltd
Current assignee: Zhejiang Qianglong Industrial Technology Co ltd
Priority date: 2022-06-10
Filing date: 2022-06-10
Publication date: 2022-09-16
Anticipated expiration: 2032-06-10

Abstract

The utility model discloses a tension adjusting mechanism, which comprises two side plates which are symmetrically arranged and a force application component which is movably arranged on one side of the upper end surface of the two side plates and is used for applying tension to a metal coiled material, wherein one side of the upper end surface of the two side plates is centrally provided with an adjusting groove, and one ends of the two side plates facing the adjusting groove are detachably provided with motors, the motors are connected with threaded rods which can be rotatably arranged in the adjusting groove through motor shafts, the force application component comprises two adjusting blocks which are symmetrically arranged and respectively arranged on the outer edge surface of the threaded rod in a screw thread fit way, the top of each adjusting block is constructed with a U-shaped clamping plate, a force application structure is jointly and fixedly arranged between the tops of the two U-shaped clamping plates, the force application structure comprises two electric telescopic rods which are symmetrically arranged and respectively welded and fixed at the center of the upper end surface of the U-shaped clamping plate, and the tension adjusting mechanism, it is rational in infrastructure, be convenient for adjust the tension to the metal coil unreel in-process, the practicality is strong.

Description

Tension adjusting mechanism

Technical Field

The utility model belongs to the technical field of the compounding machine, concretely relates to pulling force adjustment mechanism.

Background

The complex machine is to bond two or more layers of materials into a whole by using an adhesive. The original material can obtain new functions. Such as films and aluminum foils, films, papers, nonwovens, etc., are often used. Or can be compounded with film, sponge, cloth, etc. The common flexible packaging materials are basically composite finished products.

When the metal container is used, one end of the compound machine unreels the metal coiled material, the other end unreels the plastic film, then the plastic film with patterns, advertisement words and the like is compounded on the metal plate through glue, and then the plastic film is coiled to be used as a finished product, and the finished product can be used as a metal container such as a paint bucket, a glue bucket and the like after subsequent processing.

At present when using the compounding machine to produce, need unreel metal coil, current compounding machine can't adjust the tension to metal coil when unreeling metal coil, and this just leads to unreeling along with lasting of unreeling the roller, and the metal coil diameter of coiling on unreeling the roller reduces, and the rigidity of tension roll, and this tension roll reduces to the tension that metal coil provided, and metal coil relaxs and influences subsequent combined machining easily, influences the production precision.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a pulling force adjustment mechanism to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme does:

a tension adjusting mechanism comprises two symmetrically arranged side plates and a force application assembly which is movably arranged on one side of the upper end surfaces of the two side plates and is used for applying tension to a metal coiled material;

two the adjustment tank has all been seted up between two parties to up end one side of curb plate, and two blocks of curb plates all have a motor towards the equal demountable installation of one end of adjustment tank, the motor is connected with the threaded rod of rotatable installation in the adjustment tank through the motor shaft, force application subassembly includes that two symmetries set up and respectively screw-thread fit installs the regulating block on the threaded rod outer fringe face, the top of regulating block is constructed there is U type cardboard, two common fixed mounting has force application structure between the top of U type cardboard.

Further, the force application structure comprises two electric telescopic rods which are symmetrically arranged and are respectively welded and fixed at the center of the upper end face of the U-shaped clamping plate, and the two electric telescopic rods are both welded and fixed with the bearing plate through the rod pieces.

Furthermore, the engaging lugs can be detachably mounted on two sides of the upper end face of the bearing plate, and a through groove is formed in the bearing plate in the middle.

Furthermore, the bottom of the two sides of each of the two connecting lugs is provided with a fixing plate, a tension roller is rotatably arranged between the two opposite sides of the two connecting lugs, and a fixing bolt with one end capable of being screwed into the bearing plate is arranged in each fixing plate.

Furthermore, two equal demountable installation of the one end that the adjustment tank was kept away from to curb plate up end has the U template, two the both sides bottom of U template all is constructed rectangular plate, and rotatable installation unreels the roller between two U templates, but be provided with the connecting bolt that one end spiral was twisted in the curb plate in the rectangular plate.

Furthermore, the lower terminal surface both sides of two curb plates all are constructed the backup pad, set up and construct the connecting plate jointly between two backup pads of same one side between two placed in the middle.

Compared with the prior art, the utility model discloses following beneficial effect has: by means of the arrangement of the side plates, the adjusting grooves, the motor, the threaded rod, the adjusting block and the U-shaped clamping plate, the motor shaft of the motor can rotate to drive the threaded rod to rotate by starting the motor, so that the adjusting block which is installed on the outer edge surface of the threaded rod in a threaded fit mode moves to drive the whole position of the force application assembly to move, the distance between the force application assembly and the metal coiled material unwinding position can be adjusted, and the purpose of adjusting the unwinding tension of the metal coiled material is achieved;

benefit from the setting of regulating block, U type cardboard, electric telescopic handle, loading board, engaging lug and tension roll, the accessible starts electric telescopic handle for electric telescopic handle's member stretches out, thereby promotes the altitude variation of loading board, and then can make the tension roll carry out further regulation to metal coil's tension.

Drawings

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

FIG. 2 is a schematic structural view of the force application assembly of the present invention;

fig. 3 is an enlarged schematic view of a structure a in fig. 1 according to the present invention.

In the figure: 1. a side plate; 2. an adjustment groove; 3. an electric motor; 4. a threaded rod; 5. a force application assembly; 501. an adjusting block; 502. a U-shaped clamping plate; 503. an electric telescopic rod; 504. a carrier plate; 505. connecting lugs; 506. a fixing plate; 507. fixing the bolt; 508. a tension roller; 6. a U-shaped plate; 7. a rectangular plate; 8. a connecting bolt; 9. unwinding rollers; 10. a support plate; 11. a connecting plate.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

As shown in fig. 1-3, the tension adjusting mechanism comprises two side plates 1 which are symmetrically arranged and a force application component 5 which is movably arranged on one side of the upper end face of the two side plates 1 and is used for applying tension to a metal coiled material, wherein an adjusting groove 2 is arranged in the middle of one side of the upper end face of each of the two side plates 1, one end of each of the two side plates 1 facing the adjusting groove 2 is detachably provided with a motor 3, the motor 3 is connected with a threaded rod 4 which is rotatably arranged in the adjusting groove 2 through a motor shaft, the force application component 5 comprises two adjusting blocks 501 which are symmetrically arranged and respectively arranged on the outer edge surface of the threaded rod 4 in a thread fit manner, the top of each adjusting block 501 is provided with a U-shaped clamping plate 502, a force application structure is jointly and fixedly arranged between the tops of the two U-shaped clamping plates 502, and thanks to the arrangement of the side plates 1, the adjusting grooves 2, the motors 3, the threaded rods 4, the adjusting blocks 501 and the U-shaped clamping plates 502, through starter motor 3, can make motor 3's motor shaft rotate and drive threaded rod 4 rotatory to make the regulating block 501 that the screw-thread fit installed on threaded rod 4 outer fringe face remove, drive force application component 5 overall position and remove, adjustable force application component 5 and metal coil unreel the distance between the position, thereby reach the regulation and unreel tensile purpose to metal coil.

As shown in fig. 2, the force application structure includes two electric telescopic rods 503 symmetrically disposed and respectively welded and fixed at the center of the upper end face of the U-shaped clamping plate 502, the two electric telescopic rods 503 are both welded and fixed with a bearing plate 504 through a rod member, both sides of the upper end face of the bearing plate 504 can be detachably mounted with connecting lugs 505, and a through groove is formed in the bearing plate 504 in the middle.

As shown in fig. 2, fixing plates 506 are respectively configured at the bottoms of two sides of two connecting lugs 505, and a tension roller 508 is rotatably installed between the opposite surfaces of the two connecting lugs 505, a fixing bolt 507 is provided in the fixing plate 506, one end of which can be screwed into the bearing plate 504, thanks to the arrangement of the adjusting block 501, the U-shaped clamping plate 502, the electric telescopic rod 503, the bearing plate 504, the connecting lugs 505 and the tension roller 508, the electric telescopic rod 503 can be started by starting the electric telescopic rod 503, so that the rod of the electric telescopic rod 503 extends out, thereby pushing the height change of the bearing plate 504, and further adjusting the tension of the metal coil by the tension roller 508.

As shown in figure 1, U-shaped plates 6 are detachably mounted at the ends, far away from the adjusting groove 2, of the upper end faces of the two side plates 1, rectangular plates 7 are constructed at the bottoms of the two sides of the two U-shaped plates 6, unwinding rollers 9 are rotatably mounted between the two U-shaped plates 6, and connecting bolts 8, with one ends capable of being screwed into the side plates 1, are arranged in the rectangular plates 7.

As shown in fig. 1, two sides of the lower end surface of the two side plates 1 are respectively provided with a support plate 10, and a connection plate 11 is arranged between the two support plates 10 on the same side.

The working principle is as follows: when the tension adjusting mechanism is used, a metal coiled material is placed on the outer edge surface of the unwinding roller 9 in advance for winding, when the metal coiled material is unwound, the ground of the metal coiled material is attached to the outer edge surface of the tension roller 508, the motor shaft of the motor 3 can be rotated to drive the threaded rod 4 to rotate by starting the motor 3, so that the adjusting block 501 which is arranged on the outer edge surface of the threaded rod 4 in a threaded fit manner is moved to drive the whole position of the force application assembly 5 to move, the distance between the force application assembly 5 and the unwinding position of the metal coiled material can be adjusted, the purpose of adjusting the unwinding tension of the metal coiled material is achieved, the rod piece of the electric telescopic rod 503 can be extended by starting the electric telescopic rod 503, the height change of the bearing plate 504 is pushed, the tension roller 508 can further adjust the tension of the metal coiled material, the tension adjusting mechanism is reasonable in structure, the tension of metal coil unreeling in-process is convenient for adjust, and the practicality is strong.

The foregoing shows and describes the basic principles and principal features of the invention, together with the advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A tension adjusting mechanism comprises two side plates (1) which are symmetrically arranged and a force application assembly (5) which is movably arranged on one side of the upper end surfaces of the two side plates (1) and is used for applying tension to a metal coiled material;

the method is characterized in that: two adjustment tank (2) have all been seted up between two parties to up end one side of curb plate (1), and two blocks of curb plates (1) all demountable installation have motor (3) towards the one end of adjustment tank (2), motor (3) are connected with threaded rod (4) of rotatable installation in adjustment tank (2) through the motor shaft, application of force subassembly (5) are including two symmetries set up and respectively adjusting block (501) on threaded rod (4) outer fringe face are installed in screw-thread fit, the top structure of adjusting block (501) has U type cardboard (502), two common fixed mounting has application of force structure between the top of U type cardboard (502).

2. A tension adjusting mechanism as defined in claim 1, wherein: the force application structure comprises two electric telescopic rods (503) which are symmetrically arranged and are respectively welded and fixed at the center of the upper end face of the U-shaped clamping plate (502), and the two electric telescopic rods (503) are both welded and fixed with a bearing plate (504) through rod pieces.

3. A tension adjusting mechanism as defined in claim 2, wherein: both sides of the upper end face of the bearing plate (504) can be detachably provided with connecting lugs (505), and a through groove is formed in the middle of the bearing plate (504).

4. A tension adjusting mechanism as claimed in claim 3, wherein: fixing plates (506) are respectively arranged at the bottoms of two sides of the two connecting lugs (505), a tension roller (508) is rotatably arranged between the opposite surfaces of the two connecting lugs (505), and a fixing bolt (507) with one end screwed into the bearing plate (504) is arranged in each fixing plate (506).

5. A tension adjusting mechanism as defined in claim 1, wherein: two equal demountable installation of the one end of adjusting groove (2) is kept away from to curb plate (1) up end has U template (6), two rectangular plate (7) have all been constructed to the both sides bottom of U template (6), and rotatable installation unreels roller (9) between two U templates (6), but be provided with connecting bolt (8) that one end spiral twist in curb plate (1) in rectangular plate (7).

6. A tension adjusting mechanism as defined in claim 1, wherein: two the lower terminal surface both sides of curb plate (1) all are constructed backup pad (10), set up and have constructed connecting plate (11) jointly between two backup pads (10) of same side between two placed in the middle.