CN219452717U

CN219452717U - Pneumatic brake structure of body paper frame

Info

Publication number: CN219452717U
Application number: CN202320391174.XU
Authority: CN
Inventors: 赵庆军; 谭家利; 黄玮; 黄逊彦
Original assignee: Guangdong Fosber Intelligent Equipment Co Ltd
Current assignee: Guangdong Fosber Intelligent Equipment Co Ltd
Priority date: 2023-03-03
Filing date: 2023-03-03
Publication date: 2023-08-01
Anticipated expiration: 2033-03-03

Abstract

The utility model relates to the field of paperboard processing, and discloses a pneumatic brake structure of a base paper frame, which comprises the following components: the shaft seat is provided with a first shaft hole, and the shaft seat is provided with guide posts extending along the axial direction of the first shaft hole, wherein the number of the guide posts is at least two; the brake disc is internally provided with a second shaft hole for the main shaft to pass through, and the second shaft hole is provided with a transmission structure for rotating along with the main shaft; the brake block group comprises a brake slide seat and a brake block body, wherein the brake slide seat is in sliding connection with the guide post, the brake block body is arranged on the brake slide seat, and the brake block body is arranged facing the brake disc. The brake structure of the present disclosure integrates a brake slide and a brake disc, the brake disc is provided with a second shaft hole which is directly sleeved outside the main shaft and synchronously rotates with the main shaft through a transmission structure, the brake slide slides along the guide post, and the brake slide can be pushed to the brake disc through external power when braking is needed, so that an external independent pneumatic brake device is not needed, and the cost is lower.

Description

Pneumatic brake structure of body paper frame

Technical Field

The utility model relates to the field of paperboard processing, in particular to a pneumatic brake structure of a base paper frame.

Background

In corrugated board production lines, a base paper frame is indispensable as a device for placing paper rolls. The base paper rack has the functions of feeding paper, placing paper, discharging paper and braking. In order to realize the braking function, an independent pneumatic braking device is generally arranged outside the end face of the main shaft, and the cost is high.

Disclosure of Invention

The present utility model aims to solve at least one of the technical problems existing in the prior art.

The utility model provides a pneumatic brake structure of a base paper frame, which comprises the following components:

the device comprises a shaft seat, a first guide post and a second guide post, wherein the shaft seat is provided with a first shaft hole which is communicated with the shaft seat, the shaft seat is provided with the guide post which extends along the axial direction of the first shaft hole, and the number of the guide posts is at least two;

the brake disc is internally provided with a second shaft hole for the spindle to pass through, and the second shaft hole is provided with a transmission structure for rotating along with the spindle;

the brake block group, the brake block group includes brake slide and brake block, the brake slide with equal sliding connection of guide pillar, the brake block is established on the brake slide, the brake block is towards the brake disc sets up.

The utility model has the beneficial effects that: the brake structure of the present disclosure integrates a brake slide and a brake disc, the brake disc is provided with a second shaft hole which is directly sleeved outside the main shaft and synchronously rotates with the main shaft through a transmission structure, the brake slide slides along the guide post, and the brake slide can be pushed to the brake disc through external power when braking is needed, so that an external independent pneumatic brake device is not needed, and the cost is lower.

As some sub-schemes of the technical scheme, the transmission structure is a transmission groove, the transmission groove penetrates through the brake disc, the base paper frame pneumatic brake structure further comprises an elastic piece, the elastic piece is arranged between the shaft seat and the brake sheet body, and the elastic piece drives the brake sheet body to be far away from the brake disc.

As some sub-aspects of the above technical solution, the elastic member is a spring.

As some sub-schemes of the technical scheme, the number of the brake block groups is two, the two brake block groups are symmetrically arranged on two sides of the brake disc, the number of the springs is two, and one brake block is respectively arranged between each brake block and the brake disc.

As some sub-schemes of the above technical scheme, the brake disc comprises a first disc body, a connecting column and a second disc body, and the first disc body and the second disc body are connected through the connecting column.

As some sub-schemes of the above technical scheme, the number of the brake discs is at least two, the number of the brake block groups is a plurality of, and the brake blocks between the two brake discs share a brake slide.

As some sub-schemes of the technical scheme, the shaft seat is provided with a through loading hole, the loading hole is led to the brake sheet body, and one end of the loading hole, which is adjacent to the brake sheet body, is provided with a pushing block.

According to some sub-schemes of the technical scheme, a sliding hole is formed in one side, adjacent to the brake sheet body, of the loading hole, a sealing groove is formed in the inner wall of the sliding hole, a sealing ring is arranged in the sealing groove, the outer wall of the pushing block is in butt joint with the sealing ring, and the pushing block slides in the sliding hole.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:

FIG. 1 is a schematic diagram of an embodiment of a pneumatic brake structure for a base paper frame;

FIG. 2 is a front cross-sectional view of an embodiment of a base paper holder pneumatic brake structure;

FIG. 3 is a cross-sectional view at A in FIG. 2;

FIG. 4 is a cross-sectional view at B in FIG. 2;

fig. 5 is a schematic diagram of an assembly structure of a base paper frame driving brake structure.

In the accompanying drawings: 1-a shaft seat; 11-loading holes; 12-guide posts; 2-a brake disc; 21-a first disc; 22-connecting columns; 23-a second tray; 31-a brake slide; 32-a brake block; 7-pushing block.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.

In the description of the present utility model, it should be understood that references to orientation descriptions such as upper, lower, front, rear, left, right, etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of description of the present utility model and to simplify the description, and do not indicate or imply that the apparatus or elements 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 utility model.

In the description of the present utility model, the meaning of a number is not quantitative, and the meaning of a number is two or more, and greater than, less than, exceeding, etc. are understood to exclude the present number, and the meaning of above, below, within, etc. are understood to include the present number. The description of the first and second is for the purpose of distinguishing between technical features only and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated. Appear throughout and/or represent three parallel schemes, e.g., a and/or B represent a scheme that is met by a, a scheme that is met by B, or a scheme that is met by a and B simultaneously.

In the description of the utility model, there are phrases containing a plurality of parallel features, where the phrase defines a feature that is closest, for example: b, C provided on A, E connected with D, which means that B is provided on A, E connected with D, and C is not limited; but for the words representing the relationship between features, such as "spaced arrangement", "annular arrangement", etc., do not belong to this category. The phrase preceded by a "homonym" indicates that all features in the phrase are defined, e.g., B, C, D, all disposed on a, and B, C and D are disposed on a. The sentence of the subject is omitted, and the omitted subject is the subject of the previous sentence, namely, B is arranged on A and comprises C, B is arranged on A, and A comprises C.

In the description of the present utility model, unless explicitly defined otherwise, terms such as arrangement, installation, connection, etc. should be construed broadly and the specific meaning of the terms in the present utility model can be reasonably determined by a person skilled in the art in combination with the specific contents of the technical scheme.

Embodiments of the present utility model are described below with reference to fig. 1 to 5.

The embodiment relates to a base paper frame pneumatic brake structure, including:

the novel bearing comprises a shaft seat 1, wherein a first shaft hole is formed in the shaft seat 1, guide posts 12 extending along the axis direction of the first shaft hole are arranged on the shaft seat 1, and the number of the guide posts 12 is at least two;

the brake disc 2 is internally provided with a second shaft hole for the main shaft to pass through, and the second shaft hole is provided with a transmission structure for rotating along with the main shaft;

the brake block group, the brake block group includes brake slide 31 and brake block 32, brake slide 31 with equal sliding connection of guide pillar 12, brake block 32 is established on the brake slide 31, brake block 32 is towards brake disc 2 sets up.

The brake structure of the present disclosure integrates the brake slide 31 and the brake disc 2, the second shaft hole is arranged on the brake disc 2 and is directly sleeved outside the main shaft, and the brake slide 31 slides along the guide post 12 through the transmission structure and synchronously rotates with the main shaft, when the brake is needed, the brake slide 31 is pushed to the brake disc 2 through external power, thus the brake can be realized, an external independent pneumatic brake device is not needed, and the cost is lower.

When the brake structure is used, the main shaft penetrates into the brake disc 2 and is driven by the driving structure. The friction resistance is generated when the brake sheet 32 contacts the brake disc 2, and the spindle speed which is in transmission connection with the brake disc 2 and synchronously rotates is reduced along with the increase of the friction resistance, so that the spindle speed reduction brake is realized.

In this embodiment, the transmission structure is a transmission groove, and the transmission groove penetrates through the brake disc 2. It can be understood that in order to realize the transmission of the transmission structure and the main shaft, a transmission key is also arranged in the transmission groove, and two ends of the transmission key are respectively embedded into the transmission groove and a key groove preset on the main shaft, thereby realizing the transmission. In the embodiment, the main shaft is an inflatable shaft, and the winding drum can be fixed on the main shaft by expanding the outer diameter of the main shaft during ventilation.

Referring to fig. 1, the brake slide 31 is slidably connected to at least two guide posts 12, the brake slide 31 is limited by the two guide posts 12, and the brake slide 31 has only a degree of freedom to slide along the guide posts 12. The external power can be a pneumatic push rod, compressed air, an electric push rod and the like.

Specifically in this embodiment, the shaft seat 1 is provided with a through loading hole 11, the loading hole 11 is led to the brake pad body 32, and one end of the loading hole 11 adjacent to the brake pad body 32 is provided with a push block 7. The loading hole 11 is arranged to facilitate the external connection of a pipeline and allow hydraulic oil or compressed air to be introduced to push the push block 7, and the push block 7 pushes the brake sheet 32 to enable the brake sheet 32 to be abutted with the brake disc 2 so as to reduce the speed of the main shaft.

Further, a sliding hole is formed in one side, adjacent to the brake block 32, of the loading hole 11, a sealing groove is formed in the inner wall of the sliding hole, a sealing ring is arranged in the sealing groove, the outer wall of the push block 7 is abutted to the sealing ring, and the push block 7 slides in the sliding hole. The outer wall of the push block 7 is abutted with the sealing ring, and a gap between the push block 7 and the sliding hole is sealed by the sealing ring, so that leakage is not easy to occur when fluid is introduced into the loading hole 11 and the sliding hole to push the push block 7, the power efficiency is higher, and the environment is cleaner.

In order to reduce the influence of the braking structure on the rotation speed of the main shaft, the base paper frame pneumatic braking structure further comprises an elastic piece, wherein the elastic piece is arranged between the shaft seat 1 and the brake sheet 32, and the elastic piece drives the brake sheet 32 to be far away from the brake disc 2. In the unloaded state, the brake sheet 32 is driven away from the brake disc 2 by the elastic piece, so that the contact between the brake sheet 32 and the brake disc 2 is reduced, and the influence of a brake structure on the speed of the main shaft is reduced.

Further, the elastic piece is a spring. The spring adopted by the elastic piece has the advantage of lower cost.

Further, referring to fig. 2, the number of the brake block sets is two, the two brake block sets are symmetrically arranged at two sides of the brake disc 2, and the number of the springs is two, and one brake block 32 is respectively arranged between the two brake discs 2. Therefore, the brake pads 32 are contacted on two sides of the brake disc 2, the contact area between the brake pads 32 and the brake disc 2 is large, and the speed reduction is more stable during braking or decelerating.

Further, the brake disc 2 includes a first disc 21, a connecting post 22, and a second disc 23, and the first disc 21 and the second disc 23 are connected through the connecting post 22. The brake disc 2 adopts the structure of the first disc body 21, the second disc body 23 and the connecting column 22, and heat generated by friction when the brake disc 2 brakes can be rapidly dissipated through the space between the first disc body 21 and the second disc body 23, so that the service life of the brake disc 2 is prolonged.

Further, the number of the brake discs 2 is at least two, the number of the brake block groups is a plurality, and the brake blocks 32 between the two brake discs 2 share one brake slide 31. The contact area between the brake sheet 32 and the brake disc 2 is further increased by configuring a plurality of brake discs 2, the stability during braking is further improved, the brake sheet 32 between the two brake discs 2 shares one brake slide seat 31, and the cost is saved.

Still further referring to fig. 3, three brake pads 32 are disposed on each brake slide 31, and four brake pad groups are disposed in total, wherein two brake slides 31 between three brake discs 2 are disposed on two sides of the two brake slides 31, and three brake pads 32 are disposed on two sides of the two brake slides 31. The arrangement of the brake pad 32 and the brake disc 2 above makes full use of the limited space, improving the braking efficiency.

The brake structure is used in a state shown in fig. 5, and in fig. 5, the combination of the support arm, the brake structure and the spindle is usually symmetrically provided with two groups to stably clamp the winding drum.

While the preferred embodiment of the present utility model has been described in detail, the utility model is not limited to the embodiments, and various equivalent modifications and substitutions can be made by those skilled in the art without departing from the spirit of the utility model, and these equivalent modifications and substitutions are intended to be included in the scope of the utility model as defined in the appended claims.

Claims

1. The utility model provides a body paper frame pneumatic brake structure which characterized in that: comprising the following steps:

the device comprises a shaft seat (1), wherein a first shaft hole is formed in the shaft seat (1) in a penetrating manner, guide posts (12) extending along the axis direction of the first shaft hole are arranged on the shaft seat (1), and the number of the guide posts (12) is at least two;

the brake disc (2) is internally provided with a second shaft hole for a main shaft to pass through, and the second shaft hole is provided with a transmission structure for rotating along with the main shaft;

the brake block group, the brake block group includes brake slide (31) and brake block (32), brake slide (31) with equal sliding connection of guide pillar (12), brake block (32) are established on brake slide (31), brake block (32) are towards brake disc (2) setting.

2. The base paper holder pneumatic brake structure of claim 1, wherein: the transmission structure is a transmission groove, the transmission groove is communicated with the brake disc (2), the base paper frame pneumatic brake structure further comprises an elastic piece, the elastic piece is arranged between the shaft seat (1) and the brake sheet body (32), and the elastic piece drives the brake sheet body (32) to be far away from the brake disc (2).

3. The base paper holder pneumatic brake structure of claim 2, wherein: the elastic piece is a spring.

4. A base paper holder pneumatic brake structure as claimed in claim 3, wherein: the number of the brake block groups is two, the two brake block groups are symmetrically arranged on two sides of the brake disc (2), the number of the springs is two, and one brake block (32) and one brake disc (2) are respectively arranged between each two brake block groups.

5. The base paper holder pneumatic brake structure of claim 2, wherein: the brake disc (2) comprises a first disc body (21), a connecting column (22) and a second disc body (23), and the first disc body (21) and the second disc body (23) are connected through the connecting column (22).

6. The base paper frame pneumatic brake structure of claim 5, wherein: the number of the brake discs (2) is at least two, the number of the brake block groups is a plurality of, and the brake blocks (32) between the two brake discs (2) share one brake slide seat (31).

7. The base paper holder pneumatic brake structure of claim 1, wherein: the axle seat (1) is provided with a through loading hole (11), the loading hole (11) is communicated with the brake sheet body (32), and one end, adjacent to the brake sheet body (32), of the loading hole (11) is provided with a push block (7).

8. The base paper holder pneumatic brake structure of claim 7, wherein: the loading hole (11) is adjacent to one side of the brake block (32) and is provided with a sliding hole, the inner wall of the sliding hole is provided with a sealing groove, a sealing ring is arranged in the sealing groove, the outer wall of the pushing block (7) is in butt joint with the sealing ring, and the pushing block (7) slides in the sliding hole.