CN213598512U

CN213598512U - Tension pulley device

Info

Publication number: CN213598512U
Application number: CN202022388965.6U
Authority: CN
Inventors: 刘建忠; 任文武; 孟芳; 任志哲
Original assignee: Ningxia Renhe Hengxin Textile Technology Co ltd
Current assignee: Ningxia Renhe Hengxin Textile Technology Co ltd
Priority date: 2020-10-24
Filing date: 2020-10-24
Publication date: 2021-07-02
Anticipated expiration: 2030-10-24

Abstract

The utility model discloses a tight pulley device that rises, including tight pulley main part and the cleaning brush that rises, the both sides of tight pulley main part that rises are provided with the baffle, and the baffle with rise tight pulley main part and run through by the threaded rod, be provided with the mounting sleeve in the middle of the surface of threaded rod, and the surface mounting of mounting sleeve has the mounting box, the inside of mounting box is provided with the spring, and installs the mounting panel in the top of spring, the embedded spout that is provided with of upper surface of mounting panel, and the left end both sides of spout install the mounting groove, one side of mounting groove is provided with the carriage release lever. The left end and the right end of the tension roller main body are controlled to move outwards on the threaded rod through the baffle, so that the mounting plate is leaked, the spring drives the mounting plate to move upwards due to the elastic force of the spring until the mounting plate and the tension roller main body are located on the same plane, and the distance between the tension roller main bodies at the left end and the right end is increased, namely the width of the whole tension roller main body is adjusted.

Description

Tension pulley device

Technical Field

The utility model relates to a tight pulley technical field that rises specifically is a tight pulley device that rises.

Background

The tensioning wheel is used for a belt tensioning device, is visible everywhere in life, and is more and more widely applied along with the development of the social era, and in order to keep proper belt tensioning force and avoid belt slipping and compensation of belt abrasion and elongation caused by aging, the tensioning wheel needs certain torque in the actual use process, but the existing tensioning wheel has some defects:

the existing tension wheels do not have the function of adjusting the width of the tension wheels, along with the fact that the tension wheels are more and more widely applied, the width models of the driving belts used in a matched mode are more and more, the tension wheels are different from one another, the corresponding tension wheels are required to be used for different driving belts, multiple sets of adaptive tension wheels need to be manufactured, usability is poor, and manufacturing cost is improved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a tight pulley device that rises to what put forward does not possess among the above-mentioned background art and adjusts the problem to the width.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a tight pulley device that rises, includes tight pulley main part and cleaning brush that rises, the both sides of tight pulley main part are provided with the baffle, and the baffle is run through by the threaded rod with tight pulley main part that rises, be provided with the installation cover in the middle of the surface of threaded rod, and the surface mounting of installation cover has the mounting box, the inside of mounting box is provided with the spring, and the top of spring installs the mounting panel, the embedded spout that is provided with of upper surface of mounting panel, and the left end both sides of spout install the mounting groove, one side of mounting groove is provided with the carriage release lever, and the surface mounting of carriage release lever has the handle, the right-hand member both sides of spout are provided with first spacing groove, one side surface mounting of tight pulley main part has the second spacing groove, and the inside of tight pulley.

Preferably, the tension wheel main body and the threaded rod form a sliding structure, and the threaded rod is in threaded connection with the mounting sleeve.

Preferably, the mounting sleeve and the mounting plate form an elastic structure through a spring, and the spring and the mounting plate are distributed on the surface of the mounting sleeve at equal angles.

Preferably, the sliding groove and the sliding plate form a sliding structure, and the sliding plate is rectangular.

Preferably, the movable rod and the mounting groove form a sliding structure, and the movable rod is connected with the first limiting groove in a clamping manner.

Preferably, the cleaning brush is trapezoidal, and the cleaning brush is distributed on the surface of the sliding plate at equal angles.

Compared with the prior art, the beneficial effects of the utility model are that: the tension wheel device is provided with a tension wheel,

1. the device is provided with the baffle, the threaded rod, the nut, the mounting sleeve, the mounting box, the spring and the mounting plate, the mounting plate is leaked by controlling the left end and the right end of the tension pulley main body and the baffle to move outwards on the threaded rod, the spring drives the mounting plate to move upwards due to the elastic force of the spring until the mounting plate and the tension pulley main body are positioned on the same plane, and the distance between the tension pulley main bodies at the left end and the right end is increased at the moment, namely the width of the whole tension pulley main body is adjusted;

2. the device is provided with a mounting groove, a moving rod, a handle, a first limiting groove and a second limiting groove, the moving rod is driven by controlling the handle to be clamped with the first limiting groove or the second limiting groove, so that the mounting plate and the tension pulley main body form a more stable main body, and the transmission imbalance caused by the elasticity of a spring when a transmission belt runs on the tension pulley is prevented;

3. be provided with slide and cleaning brush in this device, when the tight pulley main part that rises is in unadjusted state, because the limiting displacement of slide and spout and the limiting displacement of carriage release lever and first spacing groove for the spring is accomodate stably, because cleaning brush's effect, can be convenient for clear up the dust in the spout.

Drawings

FIG. 1 is a schematic view of the overall front cross-sectional structure of the present invention;

FIG. 2 is a schematic structural view of the utility model after the whole front view adjustment;

FIG. 3 is a schematic view of the structure of the mounting sleeve and the spring of the present invention;

fig. 4 is a schematic view of the top-down sectional structure of the mounting plate of the present invention;

FIG. 5 is a schematic view of a side view of the slide plate and the cleaning brush of the present invention;

fig. 6 is an enlarged schematic structural diagram of a in fig. 2 according to the present invention.

In the figure: 1. a tension roller main body; 2. a baffle plate; 3. a threaded rod; 4. a nut; 5. installing a sleeve; 6. mounting a box; 7. a spring; 8. mounting a plate; 9. a chute; 10. mounting grooves; 11. a travel bar; 12. a handle; 13. a first limit groove; 14. a second limit groove; 15. a slide plate; 16. a cleaning brush.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides a technical solution: a tension roller device comprises a tension roller main body 1, baffles 2, a threaded rod 3, nuts 4, a mounting sleeve 5, a mounting box 6, springs 7, a mounting plate 8, sliding grooves 9, mounting grooves 10, a moving rod 11, a handle 12, a first limiting groove 13, a second limiting groove 14, a sliding plate 15 and a cleaning brush 16, wherein the baffles 2 are arranged on two sides of the tension roller main body 1, the baffles 2 and the tension roller main body 1 are penetrated through by the threaded rod 3, the mounting sleeve 5 is arranged in the middle of the surface of the threaded rod 3, the mounting box 6 is arranged on the surface of the mounting sleeve 5, the springs 7 are arranged inside the mounting box 6, the mounting plate 8 is arranged above the springs 7, the sliding grooves 9 are embedded in the upper surface of the mounting plate 8, the mounting grooves 10 are arranged on two sides of the left end of the sliding grooves 9, the moving rod 11 is arranged on one side of the mounting grooves 10, the handle 12 is arranged on the surface of the moving, a second limiting groove 14 is arranged on the surface of one side of the tension roller main body 1, a sliding plate 15 is arranged inside the tension roller main body 1, and a cleaning brush 16 is arranged on the surface of the sliding plate 15.

The tension roller main body 1 and the threaded rod 3 form a sliding structure, the threaded rod 3 and the mounting sleeve 5 are in threaded connection, the tension roller main body 1 can be controlled to move left and right on the threaded rod 3 without rotating, and the tension roller main body 1 at the left end and the right end is more stable when the width of the tension roller main body 1 is adjusted by matching with the effect of the upper nut 4.

The mounting sleeve 5 and the mounting plate 8 form an elastic structure through the spring 7, the spring 7 and the mounting plate 8 are distributed on the surface of the mounting sleeve 5 at equal angles, and when the distance between the tensioning wheel main bodies 1 at the left end and the right end is longer and longer, the mounting plate 8 can be automatically jacked up due to the elastic action of the spring 7.

The sliding chute 9 and the sliding plate 15 form a sliding structure, the sliding plate 15 is rectangular, the cleaning brush 16 is trapezoidal, the cleaning brush 16 is distributed on the surface of the sliding plate 15 at equal angles, when the width of the tension roller main body 1 is adjusted, the tension roller main body 1 drives the sliding plate 15 to move left and right in the sliding chute 9, and dust is removed from the inside of the sliding chute 9 conveniently through the cleaning brush 16.

The moving rod 11 and the mounting groove 10 form a sliding structure, the moving rod 11 and the first limiting groove 13 are connected in a clamping manner, and the mounting plate 8 and the tension pulley main body 1 form a stable whole through the clamping connection of the moving rod 11, the first limiting groove 13 and the second limiting groove 14.

The working principle is as follows: when the tension roller device is used, the device is firstly moved to a required place, when the device is used, an external transmission chain or a transmission belt penetrates through the surface of the tension roller main body 1, the threaded rod 3 is connected with an external motor, then the motor is turned on, the transmission belt is driven by the motor to start transmission, when the width of the tension roller main body 1 needs to be adjusted, a worker controls the tension roller main body 1 and the baffle plates 2 at the left end and the right end to move towards the left outer side and the right outer side of the threaded rod 3 on the threaded rod 3, namely, the tension roller main body 1 drives the sliding plate 15 to move outwards on the sliding groove 9, the quantity of the mounting plates 8 is controlled according to the width needing to be adjusted, the mounting plates 8 are driven by the elasticity of the springs 7 to move upwards until the mounting plates 8 and the tension roller main body 1 are positioned on the same horizontal line, and after the width needing, the control nut 4 rotates on the threaded rod 3 until the nut 4 abuts against the outer sides of the left baffle plate 2 and the right baffle plate 2, so that the tension roller main body 1 is limited, then a worker controls the handle 12 to drive the movable rod 11 to move on the mounting groove 10 from inside to outside, so that the mounting plates 8 between the left side and the right side are clamped with the first limiting groove 13 through the movable rod 11, and the mounting plates 8 close to the tension roller main bodies 1 at the left end and the right end are clamped and connected with the second limiting groove 14 through the movable rod 11, at the moment, the mounting plates 8 and the tension roller main bodies 1 form a stable whole, and the width of the tension roller main body 1 is convenient to adjust;

along with the increase of the tight pulley main part 1 live time that rises, the inside a lot of dust that easily accumulates of tight pulley main part 1 and spout 9 that rises, the staff can adjust the width of tight pulley main part 1 to the biggest, and the dust that rises the tight pulley main part 1 inside through the mode of empting the shake cleans, because the effect of cleaning brush 16, when adjusting the width of tight pulley main part 1, slide 15 drives cleaning brush 16 and removes at spout 9, is convenient for clean the inside dust of spout 9, has increased holistic practicality.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a tight pulley device that rises, includes tight pulley main part (1) and cleaning brush (16), its characterized in that: the tensioning roller comprises a tensioning roller body (1), wherein baffles (2) are arranged on two sides of the tensioning roller body (1), the baffles (2) and the tensioning roller body (1) are penetrated through by a threaded rod (3), an installation sleeve (5) is arranged in the middle of the surface of the threaded rod (3), an installation box (6) is installed on the surface of the installation sleeve (5), a spring (7) is arranged inside the installation box (6), an installation plate (8) is installed above the spring (7), a sliding groove (9) is embedded in the upper surface of the installation plate (8), installation grooves (10) are installed on two sides of the left end of the sliding groove (9), a moving rod (11) is arranged on one side of each installation groove (10), a handle (12) is installed on the surface of the moving rod (11), first limiting grooves (13) are arranged on two sides of the right end of the sliding groove (9), and a second limiting groove (14) is installed, and a sliding plate (15) is arranged in the tension pulley main body (1), and a cleaning brush (16) is arranged on the surface of the sliding plate (15).

2. The tension roller device as claimed in claim 1, wherein: the tension pulley main body (1) and the threaded rod (3) form a sliding structure, and the threaded rod (3) is in threaded connection with the mounting sleeve (5).

3. The tension roller device as claimed in claim 1, wherein: the mounting sleeve (5) and the mounting plate (8) form an elastic structure through the spring (7), and the spring (7) and the mounting plate (8) are distributed on the surface of the mounting sleeve (5) at equal angles.

4. The tension roller device as claimed in claim 1, wherein: the sliding chute (9) and the sliding plate (15) form a sliding structure, and the sliding plate (15) is rectangular.

5. The tension roller device as claimed in claim 1, wherein: the movable rod (11) and the mounting groove (10) form a sliding structure, and the movable rod (11) is connected with the first limiting groove (13) in a clamping manner.

6. The tension roller device as claimed in claim 1, wherein: the cleaning brush (16) is in a trapezoidal shape, and the cleaning brush (16) is distributed on the surface of the sliding plate (15) at equal angles.