CN219114142U

CN219114142U - Rubber cutting machine

Info

Publication number: CN219114142U
Application number: CN202223050283.XU
Authority: CN
Inventors: 徐进; 申红卫; 冯志刚
Original assignee: Langfang Jianke Huifeng Technology Co ltd
Current assignee: Langfang Jianke Huifeng Technology Co ltd
Priority date: 2022-11-17
Filing date: 2022-11-17
Publication date: 2023-06-02
Anticipated expiration: 2032-11-17

Abstract

The utility model discloses a rubber cutting machine which comprises a machine table, wherein a conveying table is arranged on the machine table, a side plate, a support plate and a support I are sequentially arranged on the machine table in the direction from feeding to discharging, a support II is arranged on the support I, two groups of side plates are oppositely arranged, an anti-deflection limiting assembly is arranged on the side plate, two groups of support plates are oppositely arranged, a flattening and pressing assembly is arranged on the support plate, and eccentric driving cutting assemblies are arranged on the support I and the support II. The utility model belongs to the technical field of auxiliary equipment for rubber production, and particularly relates to a rubber cutting machine which can level a rubber belt, prevent conveyed rubber from shifting, improve the cutting precision, and is high in cutting efficiency, simple and convenient to operate and high in safety coefficient.

Description

Rubber cutting machine

Technical Field

The utility model belongs to the technical field of auxiliary equipment for rubber production, and particularly relates to a rubber cutting machine.

Background

Rubber is classified into natural rubber and synthetic rubber. The natural rubber is mainly derived from Hevea rubber, when the skin of the Hevea rubber is cut, milky juice is discharged, the milky juice is called latex, and the latex is coagulated, washed, molded and dried to obtain the natural rubber. The synthetic rubber is prepared by an artificial synthesis method, and different types of rubber can be synthesized by adopting different raw materials. Rubber products refer to activities of producing various rubber products from natural and synthetic rubber as raw materials, and also include rubber products regenerated by using waste rubber.

In the production of synthetic rubber, it is necessary to slice the rubber extruded from an extruder. The existing rubber strip cutting machine generally adopts a mode that a cutting knife is electrically controlled to cut downwards and then manually feeds and takes materials, the mode is low in efficiency, the cutting operation danger exists, and the problem that accidental injury of workers is easy to occur is solved. Since the rubber extruded from the extruder is in a roll shape, the rubber needs to be flattened manually before entering the cutter, which has a high requirement on operators, and the product quality is difficult to be ensured. Therefore, a rubber cutting machine is provided to solve the above-mentioned technical problems.

Disclosure of Invention

In order to solve the problems, the utility model provides the rubber cutting machine which can level the rubber belt, prevent the conveyed rubber from shifting, improve the cutting precision, has high cutting efficiency, is simple and convenient to operate and has high safety coefficient.

In order to realize the functions, the technical scheme adopted by the utility model is as follows: the rubber cutting machine comprises a machine table, wherein a conveying table is arranged on the machine table, a side plate, a support plate and a support I are sequentially arranged on the machine table from feeding to discharging, a support II is arranged on the support I, two groups of side plates are oppositely arranged, an anti-offset limiting assembly is arranged on the side plate, two groups of support plates are oppositely arranged, a flattening and pressing assembly is arranged on the support plate, and eccentric driving cutting assemblies are arranged on the support I and the support II; the eccentric drive cutting assembly comprises a driving motor, a driving disc, a connecting rod, a contact lug, a cutter and a spring, wherein the driving motor is arranged in a second support, a support column is fixedly connected to the two inner side walls of the second support, the driving motor is fixedly connected to the support column, the position, away from the center of the circle, of the driving disc is arranged at the output end of the driving motor, the connecting rod moves to penetrate through the top wall of the first support, the contact lug is arranged at the top end of the connecting rod, the cutter is slidingly arranged in the second support, the cutter is arranged at the bottom end of the connecting rod, the top of the contact lug is in contact with the driving disc, one end of the spring is connected to the bottom wall of the contact lug, the other end of the spring is connected to the top wall of the first support, and the spring is sleeved on the connecting rod.

Preferably, the anti-offset limiting assembly comprises a telescopic cylinder and a limiting plate, wherein the telescopic cylinder is arranged on the outer side wall of the side plate, the output end of the telescopic cylinder penetrates through the side plate, and the limiting plate is arranged at the output end of the telescopic cylinder.

Preferably, the leveling and compacting assembly comprises a rotating motor, a connecting rod and a pressing roller, wherein the rotating motor is arranged on the outer side wall of the support plate, the output end of the rotating motor penetrates through the support plate, the end part of the connecting rod of the rotating motor is connected with the output end of the rotating motor, and the pressing roller is rotatably arranged at one end of the connecting rod far away from the rotating motor.

As a preferable technical scheme of the utility model, the top of the contact lug is in a circular arc structure.

As a preferable technical scheme of the utility model, the first bracket and the second bracket are both arranged in an inverted U-shaped structure.

As a preferable technical scheme of the utility model, the driving motor is a servo motor.

The utility model adopts the structure to obtain the beneficial effects as follows: according to the rubber cutting machine provided by the utility model, through the arrangement of the anti-offset limiting assembly, when the rubber is conveyed by the conveying table, the telescopic cylinders at the two sides carry out telescopic adjustment according to the width of the rubber, so that the limiting plates are just limited at the two side edges of the rubber, and the conveyed rubber is limited and conveyed, so that offset is prevented; through the arrangement of the leveling and compacting assembly, the distance between the pressing roller and the conveying table is adjusted according to the thickness of rubber, the rotating motor drives the connecting rod to rotate, and the connecting rod drives the pressing roller to deflect, so that the pressing roller is adjusted to a proper distance from the conveying table, and the pressing roller levels the rubber conveyed on the conveying table so as to facilitate subsequent cutting; through the setting of eccentric drive cutting assembly, driving motor drives the drive disc and does eccentric circle rotation, and the distance between drive disc bottom and a roof of support constantly changes to the contact lug that contacts with it takes place vertical direction upward position change, moves downwards at the contact lug, and the contact lug passes through the connecting rod and drives the cutter and realize the cutting downwards.

Drawings

FIG. 1 is a schematic view of the whole structure of a rubber cutter according to the present utility model;

FIG. 2 is a side view of a rubber cutter according to the present utility model;

fig. 3 is a partial enlarged view of fig. 2 at a.

Wherein, 1, a machine table, 2, a conveying table, 3, a side plate, 4, a support plate, 5, a first bracket, 6, a second bracket, 7, an anti-deflection limiting component, 8, a flattening and compacting component, 9, an eccentric driving and cutting component, 10 and a driving motor, 11, a driving disc, 12, a connecting rod, 13, a contact lug, 14, a cutter, 15, a spring, 16, a strut, 17, a telescopic cylinder, 18, a limiting plate, 19, a rotating motor, 20, a connecting rod, 21 and a compression roller.

Detailed Description

The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. The present utility model will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1-3, the rubber cutting machine provided by the utility model comprises a machine table 1, wherein a conveying table 2 is arranged on the machine table 1, a side plate 3, a support plate 4 and a support first 5 are sequentially arranged on the machine table 1 from feeding to discharging, a support second 6 is arranged on the support first 5, the support first 5 and the support second 6 are of inverted U-shaped structures, two groups of side plates 3 are oppositely arranged, an anti-offset limiting component 7 is arranged on the side plate 3 to prevent the conveyed rubber from being offset, the cutting precision of the rubber is improved, two groups of support plates 4 are oppositely arranged, a leveling and compacting component 8 is arranged on the support plate 4, the rubber belt can be leveled, the rubber belt is conveniently cut, an eccentric driving cutting component 9 is arranged on the support first 5 and the support second 6, the cutting efficiency is high, and the operation is simple and convenient, and the safety coefficient is high; the eccentric drive cutting assembly 9 comprises a drive motor 10, a drive disc 11, a connecting rod 12, a contact lug 13, a cutter 14 and a spring 15, wherein the drive motor 10 is arranged in a support II 6, a support column 16 is fixedly connected to the two inner side walls of the support II 6, the support column 16 is fixedly connected with the drive motor 10, the position of the drive disc 11 away from the circle center is arranged at the output end of the drive motor 10, the connecting rod 12 moves to penetrate through the top wall of the support I5, the contact lug 13 is arranged at the top end of the connecting rod 12, the cutter 14 is slidably arranged in the support II 6, the cutter 14 is arranged at the bottom end of the connecting rod 12, the top of the contact lug 13 is in a circular arc structure, the top of the contact lug 13 is in contact with the drive disc 11, one end of the spring 15 is connected to the bottom wall of the contact lug 13, the other end of the spring 15 is connected to the top wall of the support I5, the spring 15 is sleeved on the connecting rod 12, the drive motor 10 drives the drive disc 11 to rotate in an eccentric circle, the distance between the bottom end of the drive disc 11 and the top wall of the support I5 is continuously changed, accordingly, the position of the contact lug 13 in the vertical direction is changed, the contact lug 13 moves downwards, and the contact lug 13 is driven downwards through the connecting rod 12, and the contact lug 14 is cut downwards.

The anti-offset limiting assembly 7 comprises a telescopic cylinder 17 and limiting plates 18, wherein the telescopic cylinder 17 is arranged on the outer side wall of the side plate 3, the output end of the telescopic cylinder 17 penetrates through the side plate 3, the limiting plates 18 are arranged at the output end of the telescopic cylinder 17, when the conveying table 2 conveys rubber, the telescopic cylinders 17 on two sides stretch and adjust according to the width of the rubber, the limiting plates 18 are just limited on two side edges of the rubber, limiting conveying is carried out on the conveyed rubber, and offset is prevented.

The leveling and compacting assembly 8 comprises a rotating motor 19, a connecting rod 20 and a pressing roller 21, wherein the rotating motor 19 is arranged on the outer side wall of the support plate 4, the output end of the rotating motor 19 penetrates through the support plate 4, the end part of the connecting rod 20 of the rotating motor 19 is connected with the output end of the rotating motor 19, the pressing roller 21 is rotatably arranged at one end of the connecting rod 20 away from the rotating motor 19, the distance between the pressing roller 21 and the conveying table 2 is adjusted according to the thickness of rubber, the rotating motor 19 drives the connecting rod 20 to rotate, the connecting rod 20 drives the pressing roller 21 to deflect, so that the pressing roller 21 is adjusted to a proper distance from the conveying table 2, and the pressing roller 21 levels the rubber conveyed on the conveying table 2 for subsequent cutting.

The drive motor 10 is a servo motor.

When the rubber is conveyed by the conveying table 2, the telescopic cylinders 17 on two sides are used for carrying out telescopic adjustment according to the width of the rubber, the limiting plates 18 are just limited on two sides of the rubber, limiting conveying is carried out on the conveyed rubber, deviation is prevented, the distance between the pressing roller 21 and the conveying table 2 is adjusted according to the thickness of the rubber, the rotating motor 19 drives the connecting rod 20 to rotate, the connecting rod 20 drives the pressing roller 21 to deflect, the pressing roller 21 is adjusted to be at a proper distance from the conveying table 2, the pressing roller 21 levels the rubber conveyed on the conveying table 2, after the rubber is conveyed into the first bracket 5, the driving motor 10 drives the driving disc 11 to rotate in an eccentric circle, the distance between the bottom end of the driving disc 11 and the top wall of the first bracket 5 is continuously changed, the contact protruding block 13 contacted with the driving disc is changed in the vertical direction, the contact protruding block 13 moves downwards, and the contact protruding block 13 drives the cutter 14 downwards through the connecting rod 12 to cut.

The utility model and its embodiments have been described above with no limitation, and the actual construction is not limited to the embodiments of the utility model as shown in the drawings. In summary, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical solution should not be creatively devised without departing from the gist of the present utility model.

Claims

1. Rubber cutting machine, its characterized in that: the automatic feeding device comprises a machine table (1), wherein a conveying table (2) is arranged on the machine table (1), a side plate (3), a support plate (4) and a support I (5) are sequentially arranged on the machine table (1) from the feeding direction to the discharging direction, a support II (6) is arranged on the support I (5), two groups of side plates (3) are oppositely arranged, an anti-offset limiting assembly (7) is arranged on the side plate (3), two groups of support plates (4) are oppositely arranged, a flattening and pressing assembly (8) is arranged on the support plate (4), and eccentric driving cutting assemblies (9) are arranged on the support I (5) and the support II (6); the eccentric drive cutting assembly (9) comprises a driving motor (10), a driving disc (11), a connecting rod (12), a contact lug (13), a cutter (14) and a spring (15), wherein the driving motor (10) is arranged in a second bracket (6), a support column (16) is fixedly connected to two inner side walls of the second bracket (6), the driving motor (10) is fixedly connected to the support column (16), the driving disc (11) is arranged at the position away from the center of the circle and is positioned at the output end of the driving motor (10), the connecting rod (12) moves to penetrate through the top wall of the first bracket (5) and is arranged, the contact lug (13) is arranged at the top end of the connecting rod (12), the cutter (14) is slidingly arranged in the second bracket (6), the top of the contact lug (13) is in contact with the driving disc (11), one end of the spring (15) is connected to the bottom wall of the contact lug (13), and the other end of the spring (15) is connected to the top wall of the first bracket (5), and the spring (15) is sleeved on the top wall of the connecting rod (12).

2. The rubber cutting machine of claim 1, wherein: the anti-offset limiting assembly (7) comprises a telescopic cylinder (17) and a limiting plate (18), wherein the telescopic cylinder (17) is arranged on the outer side wall of the side plate (3), the output end of the telescopic cylinder (17) penetrates through the side plate (3), and the limiting plate (18) is arranged at the output end of the telescopic cylinder (17).

3. The rubber cutting machine of claim 2, wherein: the leveling and compacting assembly (8) comprises a rotating motor (19), a connecting rod (20) and a pressing roller (21), wherein the rotating motor (19) is arranged on the outer side wall of the support plate (4), the output end of the rotating motor (19) penetrates through the support plate (4), the end part of the connecting rod (20) of the rotating motor (19) is connected with the output end of the rotating motor (19), and the pressing roller (21) is rotatably arranged at one end, far away from the rotating motor (19), of the connecting rod (20).

4. A rubber cutter according to claim 3, wherein: the top of the contact lug (13) is in a circular arc structure.

5. The rubber cutting machine of claim 4, wherein: the first bracket (5) and the second bracket (6) are arranged in an inverted U-shaped structure.

6. The rubber cutting machine of claim 5, wherein: the driving motor (10) is a servo motor.