CN214305101U

CN214305101U - Tensioning wheel capable of being adjusted manually

Info

Publication number: CN214305101U
Application number: CN202022929893.1U
Authority: CN
Inventors: 项公付; 王秋
Original assignee: WENZHOU TINAFOR AUTOMOBILE BEARING CO Ltd
Current assignee: WENZHOU TINAFOR AUTOMOBILE BEARING CO Ltd
Priority date: 2020-12-07
Filing date: 2020-12-07
Publication date: 2021-09-28
Anticipated expiration: 2030-12-07

Abstract

The utility model discloses a but manual modulation take-up pulley relates to take-up pulley technical field, including the linkage board, two pivots have all been cup jointed on the upper and lower both sides surface of linkage board, and the surface of two pivots is overlapped respectively and is equipped with belt pulley A and belt pulley B, movable groove and spring groove have been seted up to the inside of pivot, the inside sliding connection in movable groove has the sliding plate, the left side cover of sliding plate is equipped with the auxiliary wheel, the preceding side surface fixed mounting of sliding plate has two poker rod A, sliding groove A and sliding groove B have been seted up to the preceding side surface of linkage board, and poker rod A's preceding side surface passes sliding groove A's inside and extends to its outside, and the inside sliding connection in spring groove has the tooth piece, stirs poker rod B control tooth piece and moves down and not in with the sliding plate meshing, slides left through left sliding plate control auxiliary wheel, can establish the transmission cover at belt pulley A, The belt pulley B and the auxiliary wheel are provided with transmission belts with different lengths.

Description

Tensioning wheel capable of being adjusted manually

Technical Field

The utility model relates to a take-up pulley technical field specifically is a take-up pulley can be modulated manually.

Background

The take-up pulley need the cover to establish the drive belt when using and the drive belt can not length laminate take-up pulley completely, so very complicated when the installation drive belt, and also no matter the drive belt overlength is or the short unable normal work of all too after the installation, if length laminate then can the accident appear in work.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a but manual modulation take-up pulley to the problem of the drive belt of the different length of unable installation in the above-mentioned background art is solved.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a tensioning wheel capable of being modulated manually comprises a linkage plate, wherein two rotating shafts are sleeved on the upper and lower side surfaces of the linkage plate, a belt pulley A and a belt pulley B are sleeved on the surfaces of the two rotating shafts respectively, a movable groove and a spring groove are formed in the rotating shafts, a sliding plate is connected in the movable groove in a sliding mode, an auxiliary wheel is sleeved on the left side of the sliding plate, two poking rods A are fixedly mounted on the front side surface of the sliding plate, a sliding groove A and a sliding groove B are formed in the front side surface of the linkage plate, the front side surface of each poking rod A penetrates through the inside of the sliding groove A and extends to the outside of the sliding groove A, a tooth block is connected in the spring groove in a sliding mode, the bottom of the tooth block is movably connected with the bottom of the inner wall of the spring groove through a spring, a poking rod B is fixedly mounted on the front side surface of the tooth block, and the front side surface of the poking rod B penetrates through the inside of the sliding groove B and extends to the outside of the sliding groove B, the tooth block is meshed with the bottom of the sliding plate through teeth arranged at the top.

Optionally, the width of the sliding plate is the same as the width of the inner wall of the movable groove, and the surface of the sliding plate is designed to be polished.

Optionally, the teeth are arranged at the top of the tooth block and the bottom of the sliding plate, and the tooth block and the sliding plate are made of metal materials.

Optionally, the pulley a and the pulley B are the same in support, and the pulley a and the pulley B are located on the upper and lower sides of the sliding plate.

Optionally, the width of the inner wall of the spring groove is the same as that of the tooth block, and the inner wall of the spring groove is designed to be polished.

Optionally, the diameter of the poke rod a is the same as that of the poke rod B, and the length of the poke rod a is the same as that of the poke rod B.

The utility model discloses a technological effect and advantage:

(1) the poke rod B is used for controlling the tooth block to move downwards and not to be meshed with the sliding plate, the sliding plate is moved leftwards to control the auxiliary wheel to slide leftwards, the transmission sleeve can be arranged on the surface of the belt pulley A, the belt pulley B and the auxiliary wheel, different length transmission belts can be very conveniently installed, and the use is very convenient.

(2) After the transmission belt is installed, the sliding plate is pushed leftwards to control the auxiliary wheel to be attached to the transmission belt to support until the auxiliary wheel cannot move, then the poke rod B is loosened to enable the top of the tooth block to be meshed with the sliding plate, so that the sliding plate can be limited to move, the transmission belt can be supported, and the falling of the transmission belt can be prevented, and the device is very convenient.

Drawings

Fig. 1 is a front sectional view of the structure diagram of the present invention;

fig. 2 is a front view of the structure diagram of the present invention;

fig. 3 is a perspective view of the linkage plate with a schematic structural diagram of the present invention.

In the figure: the device comprises a linkage plate 1, a belt pulley A2, a rotating shaft 3, a movable groove 4, a poking rod A5, an auxiliary wheel 6, a sliding plate 7, a poking rod B8, a spring groove 9, a tooth block 10, a spring 11, a belt pulley B12, a sliding groove A13 and a sliding groove B14.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

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

In the present invention, unless otherwise expressly stated or limited, the terms "disposed," "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection or a removable connection; may be a mechanical connection; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

The utility model provides a tension pulley which can be modulated manually as shown in figures 1-3, comprising a linkage plate 1, two rotating shafts 3 are sleeved on the upper and lower surfaces of the linkage plate 1, the surfaces of the two rotating shafts 3 are respectively sleeved with a belt pulley A2 and a belt pulley B12, the belt pulley A2 and the belt pulley B12 are the same in support, and the belt pulley A2 and the belt pulley B12 are positioned on the upper and lower sides of a sliding plate 7, the design can make the tension pulley more reasonable and safer when in use, a movable groove 4 and a spring groove 9 are arranged inside the rotating shafts 3, the sliding plate 7 is connected inside the movable groove 4 in a sliding way, the width of the sliding plate 7 is the same as the width of the inner wall of the movable groove 4, the surface of the sliding plate 7 is a polishing design, the design can make the sliding process smoother, an auxiliary wheel 6 is sleeved on the left side of the sliding plate 7, two poking rods A5 are fixedly installed on the front side surface of the sliding plate 7, the poking rod A5 is the same as the diameter of the poking rod B8, the length of the poke rod A5 is the same as that of the poke rod B8, the design can make the poke rod more convenient for manual poking, the front side surface of the linkage plate 1 is provided with a sliding groove A13 and a sliding groove B14, the front side surface of the poke rod A5 penetrates through the inside of the sliding groove A13 and extends to the outside, the width of the inner wall of the spring groove 9 is the same as that of the tooth block 10, the inner wall of the spring groove 9 is in a polishing design, the spring groove 9 is connected with a tooth block 10 in a sliding way, teeth are arranged at the top of the tooth block 10 and the bottom of the sliding plate 7, the tooth block 10 and the sliding plate 7 are made of metal materials, this design can make it more firm and safe, and the bottom of tooth piece 10 passes through spring 11 and the bottom swing joint of spring groove 9 inner wall, and the front side surface fixed mounting of tooth piece 10 has tap lever B8, and the front side surface of tap lever B8 passes inside sliding tray B14 and extends to its outside, and tooth piece 10 meshes with the bottom of sliding plate 7 through the tooth that the top was seted up.

This practical theory of operation: the transmission belt is sleeved on the surfaces of the belt pulley A2, the belt pulley B12 and the auxiliary wheel 6, when the transmission belt is too long and cannot be installed, the poking rod B8 controls the tooth block 10 to move downwards, the sliding plate 7 is pushed to move, the auxiliary wheel 6 can be adjusted to move rightwards, then the transmission belt is sleeved, the sliding plate 7 is pushed leftwards until the sliding plate cannot be pushed, and the poking rod B8 is loosened to enable the spring 11 to push the tooth block 10 to be meshed with the bottom of the sliding plate 7, so that the position of the sliding plate 7 can be limited.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. A manually modulatable tensioner comprising a linkage plate (1), characterized in that: the upper and lower side surfaces of the linkage plate (1) are respectively sleeved with two rotating shafts (3), the surfaces of the two rotating shafts (3) are respectively sleeved with a belt pulley A (2) and a belt pulley B (12), a movable groove (4) and a spring groove (9) are formed in the rotating shafts (3), a sliding plate (7) is connected in the movable groove (4) in a sliding mode, an auxiliary wheel (6) is sleeved on the left side of the sliding plate (7), two poking rods A (5) are fixedly mounted on the front side surface of the sliding plate (7), a sliding groove A (13) and a sliding groove B (14) are formed in the front side surface of the linkage plate (1), the front side surface of each poking rod A (5) penetrates through the inner portion of the sliding groove A (13) and extends to the outer portion of the sliding groove A, a tooth block (10) is connected in the spring groove (9) in a sliding mode, the bottom of the tooth block (10) is movably connected with the bottom of the inner wall of the spring groove (9) through a spring (11), a poke rod B (8) is fixedly mounted on the front side surface of the tooth block (10), the front side surface of the poke rod B (8) penetrates through the inside of the sliding groove B (14) and extends to the outside of the sliding groove B, and the tooth block (10) is meshed with the bottom of the sliding plate (7) through teeth formed in the top.

2. A manually modulatable tensioner as set forth in claim 1, wherein: the width of the sliding plate (7) is the same as that of the inner wall of the movable groove (4), and the surface of the sliding plate (7) is designed to be polished.

3. A manually modulatable tensioner as set forth in claim 1, wherein: the top of the tooth block (10) and the bottom of the sliding plate (7) are both provided with teeth, and the tooth block (10) and the sliding plate (7) are both made of metal materials.

4. A manually modulatable tensioner as set forth in claim 1, wherein: the belt pulley A (2) and the belt pulley B (12) are same in support, and the belt pulley A (2) and the belt pulley B (12) are located on the upper side and the lower side of the sliding plate (7).

5. A manually modulatable tensioner as set forth in claim 1, wherein: the width of the inner wall of the spring groove (9) is the same as that of the tooth block (10), and the inner wall of the spring groove (9) is designed to be polished.

6. A manually modulatable tensioner as set forth in claim 1, wherein: the diameter of the poke rod A (5) is the same as that of the poke rod B (8), and the length of the poke rod A (5) is the same as that of the poke rod B (8).