CN212028442U

CN212028442U - Novel synchronous belt

Info

Publication number: CN212028442U
Application number: CN202020717634.XU
Authority: CN
Inventors: 朱智华
Original assignee: Shaoguan Huachuang Gear Machinery Co ltd
Current assignee: Shaoguan Huachuang Gear Machinery Co ltd
Priority date: 2020-04-30
Filing date: 2020-04-30
Publication date: 2020-11-27
Anticipated expiration: 2030-04-30

Abstract

The utility model discloses a novel synchronous belt, which comprises a fixed frame, a plurality of rollers are sleeved on the fixed frame, the idler wheel is sleeved with a synchronous belt, a U-shaped plate is fixed at the lower side of the fixing frame, a track is arranged on the inner wall of the U-shaped plate, movable plates are movably arranged in the track, fixed wheels capable of changing the tightness of the synchronous belt are symmetrically sleeved on the movable plates, the synchronous belt is arranged between the fixed wheels, the lower side of the U-shaped plate is hinged with a handle, one side of the handle is provided with a driving mechanism which can drive the movable plate to move up and down, the utility model adopts the way that the user stirs the handle to lead the driving mechanism to drive the locking wheel to adjust the tightness of the synchronous belt, and the surface of the synchronous belt can be cleaned by a cleaning device, contrast prior art adjusts the elasticity of hold-in range with convenient going on, and great increase production efficiency keeps the surperficial clean of hold-in range simultaneously.

Description

Novel synchronous belt

Technical Field

The utility model relates to the field of mechanical equipment, in particular to novel hold-in range.

Background

In the mechanical industry, regardless of a belt transmission structure or a chain transmission structure, a tensioning wheel is basically required, and one of the purposes is that a belt or a chain with a length slightly longer than the calculated length can be used by using the tensioning wheel, so that the installation of the transmission structure is convenient; secondly, in order to ensure the reliability and high efficiency of transmission, the tensioning wheel enables the transmission mechanism to transmit power more efficiently and reliably, and reduces the power loss caused by belt slip or chain tooth jumping due to insufficient tensioning during transmission, so that the tensioning mechanism is an indispensable part in the production and manufacturing of the existing flexible transmission mechanisms such as chain transmission, belt transmission and the like.

However, the existing tensioning wheel device is complex in structure and difficult to install, and is slow to operate when the tightness needs to be adjusted. Accordingly, there is a need in the art for a device that addresses the above-mentioned problems in the prior art.

SUMMERY OF THE UTILITY MODEL

The utility model provides a novel hold-in range.

In order to achieve the above purpose, the utility model adopts the following scheme:

a novel synchronous belt comprises a fixed frame, a plurality of rollers are sleeved on the fixed frame, a synchronous belt is sleeved on the rollers, a U-shaped plate is fixed on the lower side of the fixing frame, a track is arranged on the inner wall of the U-shaped plate, a movable plate is movably arranged in the track, the movable plate is symmetrically sleeved with fixed wheels capable of changing the tightness of the synchronous belt, the synchronous belt is arranged between the fixed wheels, a handle is hinged at the lower side of the U-shaped plate, a driving mechanism capable of driving the movable plate to move up and down is arranged at one side of the handle, a stabilizing mechanism which can keep the stability of the movable plate when the movable plate moves is arranged at one side of the U-shaped plate, be equipped with the first locking mechanism that can lock the displacement of fly leaf in the track the fly leaf downside is equipped with and carries out clear cleaning device to the synchronous belt surface, the utility model discloses the handle that is equipped with can be convenient when adjusting the elasticity with easy operation.

Further, actuating mechanism is including fixing the first straight-line gear at the handle tip side under the fly leaf is fixed with first rack, first rack and the meshing of first straight-line gear, the utility model discloses more removal spaces when the rack that is equipped with can give the adjustment.

Further, stabilizing mean includes that the symmetry fixes the extension board in fly leaf one side be fixed with the connecting rod between the extension board symmetrical cover is equipped with the second straight-teeth gear on the connecting rod, lies in U-shaped board surface symmetry in the one side of being close to the second straight-teeth gear and is equipped with the second rack, there are second rack and the meshing of second straight-teeth gear, the utility model discloses it is more steady when adjusting to be equipped with the honour love that second straight-teeth gear and second rack cooperation enable.

Further, first locking mechanical system includes that the symmetry sets up the square groove in the track the activity of square groove is equipped with the slider that can the joint fly leaf the first spring of fixedly connected with between slider and the square groove, the utility model discloses the shift position that the fly leaf can be locked to the slider that is equipped with.

Further, cleaning device is including fixing the slot in first rack one side the slot internalization is equipped with the scraper blade downside is equipped with the second locking mechanical system that can fix the shift position of scraper blade, the utility model discloses the scraper blade that is equipped with can scrape the belt surface clean.

Further, second locking mechanical system is including setting up the elongated slot in the scraper blade below the elongated slot internalization is equipped with the baffle fixedly connected with second spring between baffle and the elongated slot the U-shaped inboard internal fixation has the joint piece that can the joint baffle, the utility model discloses the shift position that baffle and joint piece cooperation that are equipped with can lock the scraper blade.

To sum up, the utility model discloses for its beneficial effect of prior art is:

the utility model discloses a mix the handle through the user and make actuating mechanism drive the locking wheel and adjust the elasticity of hold-in range, and can clean the hold-in range surface through cleaning device, contrast prior art adjusts the elasticity of hold-in range with convenient going on, great increase production efficiency keeps the cleanness on hold-in range surface simultaneously.

Drawings

Fig. 1 is a perspective view of the present invention.

Fig. 2 is a schematic view of the half-section of the present invention.

Fig. 3 is an exploded view of the present invention.

Fig. 4 is a second exploded view of the present invention.

Reference numbers in the figures: 1. a fixed mount; 2. a roller; 3. a synchronous belt; 4. a U-shaped plate; 5. a track; 6. a movable plate; 7. a fixed wheel; 8. a handle; 100. a drive mechanism; 200. a stabilizing mechanism; 300. a first locking mechanism; 400. a cleaning device; 500. a locking mechanism; 101. a first straight gear; 102. a first rack; 201. an extension plate; 202. a connecting rod; 203. a second spur gear; 204. a second rack; 301. a square groove; 302. a slider; 303. a first spring; 401. a slot; 402. a squeegee; 501. a long groove; 502. a baffle plate; 503. a second spring; 504. and a clamping block.

Detailed Description

The invention will be further described with reference to the following description and embodiments in conjunction with the accompanying drawings:

as shown in fig. 1 to 4, a novel synchronous belt comprises a fixed frame 1, a plurality of rollers 2 are sleeved on the fixed frame 1, a synchronous belt 3 is sleeved on the rollers 2, a U-shaped plate 4 is fixed on the lower side of the fixed frame 1, a rail 5 is arranged on the inner wall of the U-shaped plate 4, a movable plate 6 is movably arranged in the rail 5, fixed wheels 7 capable of changing the tightness of the synchronous belt 3 are symmetrically sleeved on the movable plate 6, the synchronous belt 3 is arranged between the fixed wheels 7, a handle 8 is hinged on the lower side of the U-shaped plate 4, a driving mechanism 100 capable of driving the movable plate 6 to move up and down is arranged on one side of the handle 8, a stabilizing mechanism 200 capable of keeping the stability of the movable plate 6 when the movable plate 6 moves is arranged on one side of the U-shaped plate 4, a first locking mechanism 300 capable of locking the moving distance of the

movable plate

6, 6 downside of fly leaf is equipped with and carries out clear cleaning device 400 to hold-in range 3 surface, it makes fly leaf 6 toward reciprocating to drive actuating mechanism 100 through stirring handle 8, thereby make tight pulley 7 adjust the elasticity of hold-in range 3, make when actuating mechanism 100 functions keep fly leaf 6 stability when fly leaf 6 removes through stabilizing mean 200, accomplish the displacement distance of locking fly leaf 6 through first locking mechanical system 300 when removing at the fly leaf 6, clean 3 surfaces of hold-in range through cleaning device 400 at last, can be swiftly convenient carry out the regulation of elasticity with its surface cleaning simultaneously to hold-in range 3.

The utility model discloses in actuating mechanism 100 is including fixing the first straight-bar gear 101 at the 8 tip of handle the side is fixed with first rack 102 under the fly leaf 6, first rack 102 and the meshing of first straight-bar gear 101 rotate first straight-bar gear 101 through handle 8 and make first rack 102 toward reciprocating to drive fly leaf 6 and remove tight pulley 7, can effectually adjust the elasticity of hold-in range 3.

The utility model discloses in stabilizing mean 200 includes that the symmetry is fixed at extension board 201 of fly leaf 6 one side be fixed with connecting rod 202 between the extension board 201 the symmetry cover is equipped with second spur gear 203 on connecting rod 202, and one side that is close to second spur gear 203 is located U-shaped board 4 surface symmetry and is equipped with second rack 204, there are second rack 204 and the meshing of second spur gear 203, through fly leaf 6 and moving the connecting rod 202 that drives between the extension board 201 and remove, the second spur gear 203 that the symmetry cover was established on connecting rod 202 at this moment moves along second rack 204, can keep its stability at fly leaf 6 portable.

The utility model discloses in first locking mechanical system 300 includes that the symmetry sets up the square groove 301 in track 5 the activity is equipped with the slider 302 that can joint fly leaf 6 in the square groove 301 the first spring 303 of fixedly connected with between slider 302 and the square groove 301 touches slider 302 when removing through fly leaf 6 for the slider removes in the square groove 301, rebounds slider 302 through first spring 303 at last, can effectually lock the shift position of fly leaf 6.

The utility model discloses in cleaning device 400 is including fixing slot 401 in first rack 102 one side slot 401 internalization is equipped with scraper blade 402 the scraper blade 402 downside is equipped with the second locking mechanical system 500 that can fix the shift position of scraper blade, makes scraper blade 402 remove hold-in range 3 surface in slot 401 through removing scraper blade 402, can effectually clean hold-in range 3's surface.

The utility model discloses in second locking mechanical system 500 is including setting up the elongated slot 501 in scraper blade 402 below the activity is equipped with baffle 502 in the elongated slot 501 fixedly connected with second spring 503 between baffle 502 and the elongated slot 501U shaped plate 4 internal fixation has the joint piece 504 that can joint baffle 502, and joint piece 504 makes baffle 502 remove in elongated slot 501 through the portable touch of baffle 502, rebounds through second spring 503 at last, can effectually lock scraper blade 402.

The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above, and it should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only illustrative of the principles of the present invention, and the present invention can be modified in various ways without departing from the spirit and scope of the present invention, and these modifications and changes fall into the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A novel synchronous belt is characterized in that: comprises a fixing frame (1), a plurality of rollers (2) are sleeved on the fixing frame (1), a synchronous belt (3) is sleeved on the rollers (2), a U-shaped plate (4) is fixed on the lower side of the fixing frame (1), a track (5) is arranged on the inner wall of the U-shaped plate (4), a movable plate (6) is arranged in the track (5) in a movable manner, a fixed wheel (7) capable of changing the tightness of the synchronous belt (3) is symmetrically sleeved on the movable plate (6), the synchronous belt (3) is arranged between the fixed wheels (7), a handle (8) is hinged on the lower side of the U-shaped plate (4), a driving mechanism (100) capable of driving the movable plate (6) to move up and down is arranged on one side of the handle (8), a stabilizing mechanism (200) capable of keeping the stability of the movable plate (6) when the movable plate (6) moves is arranged on one side of the U-, a first locking mechanism (300) capable of locking the moving distance of the movable plate (6) is arranged in the track (5), and a cleaning device (400) capable of cleaning the surface of the synchronous belt (3) is arranged on the lower side of the movable plate (6).

2. The novel synchronous belt according to claim 1, characterized in that the driving mechanism (100) comprises a first straight gear (101) fixed at the end of the handle (8), a first rack (102) is fixed at the lower side of the movable plate (6), and the first rack (102) is meshed with the first straight gear (101).

3. The novel synchronous belt of claim 2, characterized in that the stabilizing mechanism (200) comprises extending plates (201) symmetrically fixed on one side of the movable plate (6), connecting rods (202) are fixed between the extending plates (201), second spur gears (203) are symmetrically sleeved on the connecting rods (202), second racks (204) are symmetrically arranged on the surface of the U-shaped plate (4) on one side close to the second spur gears (203), and the second racks (204) are meshed with the second spur gears (203).

4. The novel synchronous belt according to claim 3, wherein the first locking mechanism (300) comprises square grooves (301) symmetrically arranged in the track (5), a sliding block (302) capable of clamping the movable plate (6) is movably arranged in the square groove (301), and a first spring (303) is fixedly connected between the sliding block (302) and the square groove (301).

5. The novel synchronous belt as claimed in claim 4, wherein the cleaning device (400) comprises a slot (401) fixed on one side of the first rack (102), a scraper (402) is movably arranged in the slot (401), and a second locking mechanism (500) capable of fixing the moving position of the scraper is arranged on the lower side of the scraper (402).

6. The novel synchronous belt according to claim 5, wherein the second locking mechanism (500) comprises a long groove (501) arranged below the scraper (402), a baffle plate (502) is movably arranged in the long groove (501), a second spring (503) is fixedly connected between the baffle plate (502) and the long groove (501), and a clamping block (504) capable of clamping the baffle plate (502) is fixed in the U-shaped plate (4).