CN214298476U

CN214298476U - Paper article rolling machine winding up roller limit structure and paper article rolling machine

Info

Publication number: CN214298476U
Application number: CN202023343577.2U
Authority: CN
Inventors: 张吉明; 李庆安; 武剑峰
Original assignee: Feicheng Dongsheng Paper Co ltd
Current assignee: Feicheng Dongsheng Paper Co ltd
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2021-09-28
Anticipated expiration: 2030-12-31

Abstract

The utility model discloses a paper article rolling machine wind-up roll limit structure and paper article rolling machine belongs to rolling machine technical field, and it includes two spacing dishes and two buffer, and two spacing dishes are coaxial suit respectively on the roller at winding roll both ends, and the top of every spacing dish sets up a buffer respectively for the vertical position of the spacing dish of restriction. The stock form in-process, every roller of stock form both ends all keeps rolling contact with the roller of stock form, keeps tangent with the roller of stock form promptly, and two cylinder mating reaction carry out the restraint to the vertical motion of stock form. In the ascending process of the paper winding roller, the structures such as the spring, the connecting rod and the mounting plate are mutually matched to vertically restrict the movement of the paper winding roller, so that the buffering capacity of the buffering device is improved, and the working stability of the paper winding roller is effectively guaranteed.

Description

Paper article rolling machine winding up roller limit structure and paper article rolling machine

Technical Field

The utility model relates to a paper article rolling machine wind-up roll limit structure and paper article rolling machine belongs to rolling machine technical field.

Background

The winding machine is widely applied to processing production lines of paper rolls, cloth rolls, plastic rolls, metal coiled materials and the like, is a material receiving part in a coil material processing production line, and winds raw materials into coil materials in a mechanical mode. The winder generally has certain requirements on the inner diameter of the coil, the outer diameter of the coil, the thickness of the coil material and the width of the coil material. When the paper is processed, the paper needs to be wound on a winding roller through a winding machine, and the paper needs to be taken down from the winding machine after being wound to a required diameter. Therefore, the winding roller is usually a floating roller and is also a driven roller, the winding roller is supported and driven by two driving rollers, and when the winding roller winds paper, the winding roller needs to be limited, so that the situation that the paper cannot be uniformly wound on the winding roller due to large vibration of the winding roller is avoided, and the measurement of the length of the actually wound paper is influenced. At present, the existing paper winding roller limiting structure cannot limit the position of the paper winding roller effectively in the using process, the vibration of the paper winding roller is large, and the winding quality of paper is influenced.

The above description is included in the technical recognition scope of the inventors, and does not necessarily constitute the prior art.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a solve the problem that prior art exists, provide a paper article rolling machine wind-up roll limit structure and paper article rolling machine, can carry out dual restraint to the motion of wind-up roll in vertical, improve buffer, effectively ensured the stability of wind-up roll work.

The utility model discloses an adopt following technical scheme to realize above-mentioned purpose:

on one hand, the utility model provides a paper rolling machine winding roll limit structure, which comprises two limit disks and two buffer devices, wherein the two limit disks are respectively coaxially sleeved on the roll shafts at the two ends of the winding roll, and the buffer device is respectively arranged above each limit disk and used for limiting the vertical position of the limit disk;

the buffer device includes:

the hydraulic cylinder is vertically fixed on the rack;

the top of mount pad is connected with the output of pneumatic cylinder, the bottom of mount pad is provided with two parallel arrangement's cylinder, the axis of cylinder is parallel with the axis of paper winding roll, and two cylinder bilateral symmetry set up the top of spacing dish.

Furthermore, an annular groove is formed in the middle of the roller, the width of the annular groove is not smaller than that of the limiting disc, and the annular groove is located right above the limiting disc.

Further, buffer is still including setting up mounting panel and connecting rod between pneumatic cylinder output and the mount pad, the mounting panel is connected with the output of pneumatic cylinder, the bottom mounting of connecting rod is in on the mount pad, the top of connecting rod freely passes be connected with a spacing head behind the mounting panel, spacing head is used for preventing that the connecting rod from deviating from the mounting panel, the outside cover of connecting rod is equipped with the spring.

Furthermore, the number of the connecting rods is 2-4, and the connecting rods are uniformly distributed between the mounting plate and the mounting seat in an array.

On the other hand, the utility model also provides a paper rolling machine, include paper rolling machine winding up roller limit structure, still include:

a frame;

a paper winding roller;

the two driving rollers are arranged below the paper winding roller in a bilateral symmetry mode, and a roller shaft of each driving roller is installed on the rack through a bearing seat.

Benefits of the present application include, but are not limited to:

the stock form in-process, every roller of stock form both ends all keeps rolling contact with the roller of stock form, keeps tangent with the roller of stock form promptly, and two cylinder mating reaction carry out the restraint to the vertical motion of stock form. During the stock form, the oil circuit of control pneumatic cylinder makes the jar pole of pneumatic cylinder retract along with the stock form progress, can prevent that the stock form vibration is too big. The roller and the roller shaft of the paper winding roller form rolling contact, so that serious abrasion caused by long-time running is prevented. The middle part of cylinder is provided with the ring channel, and spacing dish can just in time imbed the ring channel in, can retrain the axial motion of paper winding roll, prevents that paper winding roll swing is great.

Further, in the lifting process of the paper winding roller, the structures such as the spring, the connecting rod and the mounting plate are mutually matched to vertically restrict the movement of the paper winding roller, so that the buffering capacity of the buffering device is improved, and the working stability of the paper winding roller is effectively guaranteed. Especially when the hydraulic cylinder breaks down in operation, the cooperation between spring, the connecting rod can also make the mount pad continue to rise certain distance along with the winding roller, provides certain time for the workman to stop the machine to overhaul the machine fault point.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

fig. 1 is a schematic structural view of a roller limiting structure of a paper product rolling machine provided by the present invention;

FIG. 2 is a schematic diagram of the right side view of the structure of FIG. 1;

FIG. 3 is an enlarged view of portion A of FIG. 1;

FIG. 4 is an enlarged view of the portion B in FIG. 2;

in the figure, 100, a winding roller; 110. a limiting disc; 210. a hydraulic cylinder; 220. a mounting seat; 230. a drum; 231. an annular groove; 240. mounting a plate; 250. a connecting rod; 251. a limiting head; 260. a spring; 300. a frame; 400. and a driving roller.

Detailed Description

In order to clearly illustrate the technical features of the present invention, the present invention is explained in detail by the following embodiments in combination with the accompanying drawings.

It should be noted that in the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those described herein. Accordingly, the scope of the present invention is not limited by the specific embodiments disclosed below.

And driving rollers are arranged on the left side and the right side below the paper winding roller, and the paper winding roller is driven to rotate by the driving rollers so as to continuously wind paper on the paper winding roller. The winding roller is gradually lifted as the paper winding thickness on the winding roller gradually increases.

In order to prevent that winding roller 100 from being great at lifting in-process vibration range, as shown in fig. 1 and fig. 2, the utility model provides a paper rolling machine winding roller limit structure, including two spacing dishes 110 and two buffer, two spacing dishes 110 are coaxial suit respectively on the roller at winding roller 100 both ends, and the top of every spacing dish 110 sets up a buffer respectively for the vertical position of restriction spacing dish 110. The limiting disc 110 is a disc and is fixedly sleeved on the roll shaft of the paper winding roll 100.

Specifically, as shown in fig. 3 and 4, the damping device includes a hydraulic cylinder 210 and a mount 220: the hydraulic cylinder 210 is vertically fixed on the frame 300; the top of the mounting base 220 is connected with the output end of the hydraulic cylinder 210, two parallel rollers 230 are arranged at the bottom of the mounting base 220, the axes of the rollers 230 are parallel to the axis of the paper winding roller 100, and the two rollers 230 are arranged above the limiting disc 110 in a bilateral symmetry manner.

Each pair of rollers 230 at the two ends of the winding roller 100 is in rolling contact with the roller shaft of the winding roller 100, i.e. tangential to the roller shaft of the winding roller 100, and the two rollers 230 cooperate to constrain the vertical movement of the winding roller 100. When the paper is rolled, the oil path of the hydraulic cylinder 210 is controlled to make the cylinder rod of the hydraulic cylinder 210 retract along with the roll paper progress, so that the paper roll 100 can be prevented from vibrating too much.

The roller 230 is rotatably mounted on the mounting base 220, and is usually mounted on the mounting base 220 through a bearing seat, and the roller 230 is in rolling contact with the roller shaft of the winding roller 100, so that severe abrasion caused by long-time running is prevented.

To further constrain the winding roller 100 in the axial direction, in a preferred embodiment, the central portion of the drum 230 is provided with an annular groove 231, and the annular groove 231 wraps around the surface of the drum 230 one turn. The width of ring channel 231 is not less than the width of spacing dish 110, and ring channel 231 is located just above spacing dish 110, makes spacing dish 110 can just in time imbed in ring channel 231, can retrain the axial motion of winding roller 100, prevents that winding roller 100 from swinging great.

Further, in order to assist in improving the buffering capacity of the buffering device, the buffering device further comprises a mounting plate 240 and a connecting rod 250, the mounting plate 240 and the connecting rod 250 are arranged between the output end of the hydraulic cylinder 210 and the mounting base 220, the mounting plate 240 is connected with the output end of the hydraulic cylinder 210, the bottom end of the connecting rod 250 is fixed on the mounting base 220, the top end of the connecting rod 250 freely penetrates through the mounting plate 240 and then is connected with a limiting head 251, the limiting head 251 is used for preventing the connecting rod 250 from being separated from the mounting plate 240, and a spring 260 is sleeved outside the connecting rod 250. In the ascending process of the paper winding roller 100, the spring 260 and the hydraulic cylinder 210 vertically restrict the movement of the paper winding roller 100, the buffering capacity of the buffering device is improved, and the working stability of the paper winding roller 100 is effectively guaranteed. Meanwhile, when the hydraulic cylinder 210 fails to work, the cooperation between the spring 260 and the link 250 enables the mounting seat 220 to continuously rise a certain distance along with the paper winding roller 100, so that a certain time is provided for a worker to stop the machine, and the fault point of the machine can be repaired.

Typically, the number of links 250 is 2-4, evenly distributed in an array between mounting plate 240 and mount 220. The number of the connecting rods 250 shown in the drawings of the present invention is 4, and the connecting rods are arranged and distributed in a square shape.

Refer to fig. 1 and fig. 2 again, on the other hand, the utility model also provides a paper rolling machine, paper rolling machine winding up roller limit structure who includes still includes:

a frame 300;

a winding roller 100;

two driving rollers 400, the two driving rollers 400 are symmetrically arranged below the paper winding roller 100, and the roller shaft of each driving roller 400 is mounted on the frame 300 through a bearing seat.

In operation, the winding roller 100 is supported on the top of the two driving rollers 400, and the winding roller 100 is driven by the motor to rotate, thereby driving the winding roller 100 to rotate. The hydraulic cylinder 210 drives the roller 230 to rise according to the winding thickness of the paper, and the roller 230 is attached to the limiting disc 110 at any moment to restrain the vertical movement of the paper winding roller 100. The limiting disc 110 is embedded in the annular groove 231 on the roller 230, and can further restrict the axial movement of the paper winding roller 100, so that the paper winding roller 100 is prevented from swinging in the paper winding process. After winding of one winding roller 100 is completed, the cylinder rod of the hydraulic cylinder 210 is controlled to retract upward, so that a sufficient space is provided above the winding roller 100 to carry out the winding roller 100 for mounting the next empty roller. After the empty roller is placed, the cylinder rod of the hydraulic cylinder is controlled to extend out, so that the roller is close to the roller of the paper winding roller, and paper winding can be started again.

In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; the connection can be mechanical connection, electrical connection or communication; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

The above-mentioned specific embodiments can not be regarded as the restriction to the protection scope of the present invention, to the technical personnel in this technical field, it is right that any replacement improvement or transformation that the embodiment of the present invention made all fall within the protection scope of the utility model.

The parts of the present invention not described in detail are the known techniques of those skilled in the art.

Claims

1. A winding roller limiting structure of a paper product winding machine is characterized by comprising two limiting discs and two buffering devices, wherein the two limiting discs are coaxially sleeved on roller shafts at two ends of a winding roller respectively;

the buffer device includes:

the hydraulic cylinder is vertically fixed on the rack;

2. The paper product rolling machine roller limiting structure according to claim 1, wherein an annular groove is formed in the middle of the roller, the width of the annular groove is not smaller than that of the limiting disc, and the annular groove is located right above the limiting disc.

3. The paper product rolling machine roller limiting structure according to claim 1, wherein the buffering device further comprises a mounting plate and a connecting rod which are arranged between the output end of the hydraulic cylinder and the mounting seat, the mounting plate is connected with the output end of the hydraulic cylinder, the bottom end of the connecting rod is fixed on the mounting seat, the top end of the connecting rod freely penetrates through the mounting plate and then is connected with a limiting head, the limiting head is used for preventing the connecting rod from being separated from the mounting plate, and a spring is sleeved on the outer side of the connecting rod.

4. The paper product winder roller limit structure of claim 3, wherein the number of the connecting rods is 2-4, and the connecting rods are uniformly distributed between the mounting plate and the mounting seat in an array.

5. A paper winder, comprising the paper winder roller limiting structure of any one of claims 1 to 4, further comprising:

a frame;

a paper winding roller;