CN213950160U

CN213950160U - Buried constant-tension discharging machine

Info

Publication number: CN213950160U
Application number: CN202022166207.XU
Authority: CN
Inventors: 王青
Original assignee: Qingdao Sangao Automatic Control Equipment R&d Co ltd
Current assignee: Qingdao Sangao Automatic Control Equipment R&d Co ltd
Priority date: 2020-09-27
Filing date: 2020-09-27
Publication date: 2021-08-13
Anticipated expiration: 2030-09-27

Abstract

The utility model relates to the field of mechanical equipment, in particular to a buried constant-tension discharging machine, which comprises a base, a driving device fixed on the base, two turning supports connected with the driving device and a braking damping device, wherein the turning supports are provided with break angles, the vertex positions of the break angles are rotatably connected on the base, the two turning supports can be rotatably connected with rotary drums, and the rotary drums are connected through rotary shafts; the one-way bearing can guarantee reverse braking of the discharging roller body, increases friction force, facilitates safe exit of the discharging roller body, and prevents accelerated release to cause potential safety hazards.

Description

Buried constant-tension discharging machine

Technical Field

The utility model relates to a mechanical equipment field particularly, relates to bury formula permanent tension blowing machine.

Background

At present, the speed of blowing can not be adjusted or controlled according to the needs intellectuality of production to current blowing machine mostly, can not satisfy industrial production and possess the high requirement of function diversification, because the winding book footpath of winding coil stock is changing always in the pivot, and blowing process fluctuation is great, and is unstable to the tension control of coil stock. In summary, the conventional discharging machine mainly has the following problems: the brake damping system adopts a universal manual tension force adjusting mode of the tension spring, when a friction block is abraded or the tension spring is elastically changed due to material fatigue deformation, the tension force cannot be automatically adjusted according to the real-time change of the diameter of the coil during material discharging, so that the tension force of the coil during material discharging is unbalanced; besides, the security is relatively poor, and current ground roll-type blowing machine's running roller adopts fixed horizontal construction, and running roller apex circle horizontal tangent line during operation is as high as ground, and when emergency (like operator misoperation etc.) appeared, columniform blowing roller can be out of control and roll out, causes the accident, consequently, the urgent need designs a blowing speed controllability reinforce to safe and stable's blowing machine.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides a bury formula permanent tension blowing machine to among the solution prior art, the tension is unbalanced when the roll material is put outward, can not adjust tension in real time along with the change of blowing diameter, and the blowing roll body deviates from easily, the great scheduling problem of degree of danger.

In order to achieve the above object, the utility model adopts the following technical scheme:

the utility model provides a bury formula constant tension blowing machine which characterized in that, includes the base, fixes drive arrangement on the base, two upset supports and the braking damping device be connected with drive arrangement, and the upset support has the dog-ear, and the summit position rotatable coupling of dog-ear is on the base, all can rotate on two upset supports and be connected with the rotary drum, connects through the pivot between the rotary drum.

Furthermore, the braking damping device is positioned on the outer side of any overturning support and comprises a damping cylinder, a tensioning chain and a friction disc, the tensioning chain is connected with the telescopic end of the damping cylinder, the other end of the tensioning chain bypasses the periphery of the friction disc and is fixed on the overturning support, and the friction disc is coaxially connected with the rotating drum.

Furthermore, the folding angle of the turnover support is rotatably arranged on the base through a turnover bearing.

Furthermore, the turnover support is also provided with one-way bearings, and the two one-way bearings are connected through a rotating shaft.

Furthermore, two feeding guide plates are arranged on the base.

Furthermore, the device also comprises a rear limiting component, wherein the rear limiting component comprises a bracket and a rotating wheel which is horizontally and rotatably connected to the bracket.

Further, the driving device is a cylinder.

The utility model discloses following beneficial effect has:

(1) the buried constant-tension discharging machine is provided with a braking damping device, the output of a damping cylinder is adjusted in real time according to the change of the diameter of a coil of a discharging roller body arranged above a rotary drum, a tensioning chain is tensioned or relaxed, the pressure acting on a friction disc is ensured to be controllable at any time, and the coil discharging tension on the discharging roller body is always kept in a constant state required by work;

(2) the driving device controls the overturning bracket and controls the material placing roller body to steer by using the one-way bearing, so that after the material placing roller body is horizontally installed, the driving device pushes the overturning bracket to rotate, a safe inclination angle is formed between a top circular tangent line of two rollers and an installation horizontal plane when the material placing roller body is in a working state, and the material placing roller body cannot roll off due to an accident when in working; the one-way bearing can make the roll body towards the unidirectional rotation of installation direction, and the one-way bearing does not take place to rotate when the blowing roll body withdraws from for the reverse braking of blowing roll body, frictional force increases, does benefit to the safe of blowing roll body and withdraws from, prevents to deviate from with higher speed, causes the potential safety hazard.

Drawings

FIG. 1 is a front view of the structure of the present invention;

FIG. 2 is a perspective view of the present invention;

FIG. 3 is a second perspective view of the present invention;

FIG. 4 is a schematic view of a brake damping device;

wherein the figures include the following reference numerals: 1. a base; 2. a drive device; 3. turning over the bracket; 4. turning over the bearing; 5. a one-way bearing; 6. a rotating drum; 7. a rear limit component; 71. a support; 72. a rotating wheel; 8. a brake damping device; 81. a damping cylinder; 82. a friction disk; 83. tensioning the chain; 9. and a feeding guide plate.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings.

Example 1

As shown in fig. 1-4, the buried constant-tension discharging machine according to this embodiment includes a base 1, a driving device 2 fixed on the base, two turning supports 3 connected to the driving device, and a braking damping device 8, where the turning supports have a bevel, a vertex of the bevel is rotatably connected to the base, and the bevel of the turning support is rotatably mounted on the base through a turning bearing 4. All can rotate on two upset supports and be connected with rotary drum 6, connect through the pivot between the rotary drum, drive arrangement 2 is the cylinder, drive arrangement is flexible to drive the upset support and overturns certain angle around the position of dog-ear, columnar blowing roll body is installed and is carried out blowing work on the upset support, when blowing roll body installation, the upset support overturns reference picture one shown direction right, make things convenient for the installation of blowing roll body, after the blowing roll body is put on the upset support, the upset support overturns left, guarantee that two roller top circular tangent lines form safe angle of inclination with the installation horizontal plane when operating condition, the roll body can not roll off because of unexpected reason at the during operation.

The braking damping device is positioned on the outer side of any one overturning support and comprises a damping air cylinder 81, a tensioning chain 83 and a friction disc 82, wherein the tensioning chain 83 is connected with the telescopic end of the damping air cylinder, the other end of the tensioning chain bypasses the periphery of the friction disc and is fixed on the overturning support, the friction disc is coaxially connected with the rotary drum and rotates along with the rotary drum, when the discharging speed changes along with the change of the discharging diameter, the damping air cylinder can tension or relax the tensioning chain, the pressure acting on the friction disc is ensured to be controllable at any time, and the discharging tension on the roller body is always kept in a constant state required by work.

Still have one-way bearing 5 on the upset support, connect through the pivot between two one-way bearings, one-way bearing can only assist in the roll body installation, make the installation more convenient, and can not take place to roll along the uninstallation direction, this has just guaranteed that the blowing roll body is unlikely to because rock or operate improperly in the course of the work, blowing roll body roll-off upset support, the security in the course of the work has been improved, and simultaneously, in the time of uninstallation blowing roll body, certain resistance has also been guaranteed, make uninstallation process controllability stronger, avoid deviating from too fast, take place danger.

The base is also provided with two feeding guide plates 9 which are in a horn mouth shape, so that the accuracy of the position of the discharging roller body in the loading and unloading process is ensured.

The working process is as follows:

the driving device drives the overturning bracket to overturn rightwards (refer to the direction of a figure I), so that the installation of the discharging roller body is facilitated, the discharging roller body is installed on the overturning bracket along the guide direction of the feeding guide plate, the one-way bearing can rotate along the installation direction of the discharging roller body, the installation of the discharging roller body is facilitated, and the discharging roller body is installed in contact with the rotary drum and the one-way bearing;

after the feeding roller is installed, the driving device pushes the overturning bracket to rotate leftwards, so that a safe inclination angle is formed between a circular tangent at the tops of two rollers and an installation horizontal plane when the feeding roller body is in a working state, and the feeding roller body cannot roll off due to accidents during working; the rotation direction during blowing roll body blowing is unanimous with the rotation direction of one-way bearing, and when the blowing roll body rotated, rotary drum and one-way bearing were along with rotating, and the output of damping cylinder can be according to the change real-time adjustment of the blowing roll body wire winding diameter of installing in the rotary drum top, and is taut or relaxed with the tensioning chain, and the pressure of assurance effect on the friction disk is controllable at any time, makes the steel wire blowing tension on the blowing roll body remain the constancy state of job requirement throughout.

After the blowing was accomplished, the unloading of blowing roll body, drive arrangement drive the upset support and overturn right, and one-way bearing does not take place to roll when the unloading blowing roll body, gives certain resistance in the unloading process of blowing roll body for the unloading process controllability is stronger, avoids deviating from too fast, takes place danger.

Example 2

The difference between this embodiment and embodiment 1 is that a rear limiting assembly 7 is further mounted on the base, and the rear limiting assembly comprises a bracket 71 and a rotating wheel 72 horizontally and rotatably connected to the bracket.

The rear limiting device can limit the position of the discharging roller body, the discharging roller body is prevented from being separated from the rear side, and the rotating wheel rotates along with the discharging roller body to prevent resistance from being generated to the rotation of the discharging roller body.

In the description of the present invention, it should be noted that the terms "front end", "rear end", "left and right", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "communicating" are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Of course, the above description is only a preferred embodiment of the present invention, and should not be taken as limiting the scope of the embodiments of the present invention. The present invention is not limited to the above examples, and the technical field of the present invention is equivalent to the changes and improvements made in the actual range of the present invention, which should be attributed to the patent coverage of the present invention.

Claims

1. The utility model provides a bury formula constant tension blowing machine which characterized in that, includes base (1), fixes drive arrangement (2) on base (1), two upset supports (3) and braking damping device (8) of being connected with drive arrangement (2), upset support (3) have the dog-ear, and the summit position rotatable coupling of dog-ear is on base (1), all can rotate on two upset supports (3) and be connected with rotary drum (6), connects through the pivot between rotary drum (6).

2. A buried constant-tension discharging machine according to claim 1, characterized in that the braking damping device (8) is located at the outer side of any turning bracket (3) and comprises a damping cylinder (81), a tension chain (83) connected with the telescopic end of the damping cylinder (81) and a friction disc (82), the other end of the tension chain (83) is wound around the periphery of the friction disc (82) and fixed on the turning bracket (3), and the friction disc (82) is coaxially connected with the rotary drum (6).

3. The buried constant-tension discharging machine according to claim 1, characterized in that the turning bracket (3) is rotatably mounted on the base (1) at the corner through a turning bearing (4).

4. A buried constant-tension discharging machine according to claim 2, characterized in that the turning bracket (3) is further provided with one-way bearings (5), and the two one-way bearings (5) are connected through a rotating shaft.

5. A buried constant-tension discharger according to claim 1 wherein the base (1) is further provided with two loading guides (9).

6. The buried constant-tension discharging machine according to claim 1, characterized by further comprising a rear limiting assembly (7), wherein the rear limiting assembly (7) comprises a bracket (71) and a rotating wheel (72) horizontally and rotatably connected to the bracket (71).

7. A buried constant tension blanking machine according to claim 1, characterized in that the driving device (2) is a cylinder.