CN220264102U

CN220264102U - Belt transmission device

Info

Publication number: CN220264102U
Application number: CN202322006098.9U
Authority: CN
Inventors: 栾皓; 李健; 杨令
Original assignee: Chongqing Yeju Auto Parts Co ltd
Current assignee: Chongqing Yeju Auto Parts Co ltd
Priority date: 2023-07-27
Filing date: 2023-07-27
Publication date: 2023-12-29
Anticipated expiration: 2033-07-27

Abstract

The utility model discloses a belt transmission device which comprises a box body, wherein two sides of the top of the inside of the box body are hinged with driving rollers through pin shafts, and belts are sleeved on the surfaces of the driving rollers. According to the belt conveyer disclosed by the utility model, when the belt loosens on the surface of the driving roller, the motor is started, the motor drives the helical gear II to rotate, the helical gear II drives the helical gear I to rotate, the helical gear I drives the screw rod to rotate, the screw rod drives the movable plate to move leftwards, the movable plate drives the inclined plate to move leftwards, the inclined plate drives the lifting rod group to move upwards, the lifting rod group drives the push roller to move upwards, the push roller is matched with the limit roller to bend the bottom of the belt, the belt is more tightly attached to the driving roller after bending, the belt conveyer has the advantage of adjusting the tightness of the belt, the slightly deformed and increased belt can be stretched, the surface attachment degree of the belt conveyer and the driving roller is unchanged, and the kinetic energy of the driving roller can be completely transferred to the belt, so that the working efficiency of the belt conveyer is improved.

Description

Belt transmission device

Technical Field

The utility model relates to the technical field of belt transmission, in particular to a belt transmission device.

Background

In the process of conveying the articles, a belt conveying device is needed, and patent publication number 201620478141.9 discloses a belt conveying device which comprises a first conveying rail, a second conveying rail, a control motor, a belt and a shaft copper sleeve, wherein the second conveying rail is horizontally arranged relative to the ground, the first conveying rail is obliquely arranged relative to the ground, and an included angle between the first conveying rail and the second conveying rail is 145-160 degrees; the front end of the first conveying track is provided with a first driven rotating shaft, the rear end of the first conveying track is connected with the front end of the second conveying track through the shaft copper sleeve, and the shaft copper sleeve is additionally arranged, so that friction and abrasion of a bending joint between the belt and the first conveying track and between the belt and the second conveying track are greatly reduced when the belt is conveyed between the first conveying track and the second conveying track, and the service life of the belt is prolonged.

The prior art solutions described above have the following drawbacks: in the long-term use of belt, by the article pushing down, by the driving roller pulling, the condition that slightly warp the growth can appear, the belt increases the back, with the surface laminating degree reduction of driving roller, make the kinetic energy of driving roller unable all transmit for the belt, reduced belt conveyor's work efficiency.

Disclosure of Invention

In order to solve the problems in the prior art, the utility model aims to provide a belt transmission device which has the advantage of adjusting the tightness of a belt, and solves the problems that the belt is pressed down by an article and pulled by a driving roller to slightly deform and grow in long-term use, the surface fit degree of the belt with the driving roller is reduced after the belt grows, the kinetic energy of the driving roller cannot be completely transmitted to the belt, and the working efficiency of the belt transmission device is reduced.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a belt transmission device, includes the box, the both sides at the inside top of box all articulate through the round pin axle has the driving roller, the surface cover of driving roller is equipped with the belt, the left side fixed mounting of driving roller rear side has power equipment, power equipment fixed mounting is in the inside of box, the inside both sides of belt all are provided with spacing roller, spacing roller swing joint is in the inside of box, the bottom of belt is provided with the push roller, the surface swing joint of push roller has the lifter group, the surface cover of lifter group is equipped with L template, the bottom fixedly connected with of L template is in the bottom of box inner wall, the bottom of lifter group is provided with the swash plate, the bottom fixedly connected with movable plate of swash plate, the inside threaded connection of movable plate has the screw rod, screw rod swing joint is in the inside of box, the right side fixedly connected with helical tooth one on screw rod surface, the top meshing of helical tooth one has helical tooth two, the top fixedly connected with motor of helical tooth two, the surface fixedly connected with of motor is at the inner wall of box.

Preferably, the bottom of the lifting rod group is hinged with a round wheel through a pin shaft, and the surface of the round wheel is contacted with the surface of the inclined plate.

As the preferable mode of the utility model, the bottom of the inner wall of the box body is movably connected with a supporting wheel set, and the surface of the supporting wheel set is contacted with the surface of the movable plate.

As the preferable mode of the utility model, the left side of the surface of the screw is sleeved with the locating plate, and the surface of the locating plate is fixedly connected with the inner wall of the box body.

As the preferable mode of the utility model, the two sides of the surface of the screw are respectively sleeved with the stabilizing sleeve, and the bottom of the stabilizing sleeve is fixedly connected with the bottom of the inner wall of the box body.

As the preferable mode of the utility model, the surface of the motor is sleeved with the limit sleeve, and the right side of the limit sleeve is fixedly connected to the right side of the inner wall of the box body.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the belt conveyer disclosed by the utility model, when the belt loosens on the surface of the driving roller, the motor is started, the motor drives the helical gear II to rotate, the helical gear II drives the helical gear I to rotate, the helical gear I drives the screw rod to rotate, the screw rod drives the movable plate to move leftwards, the movable plate drives the inclined plate to move leftwards, the inclined plate drives the lifting rod group to move upwards, the lifting rod group drives the push roller to move upwards, the push roller is matched with the limit roller to bend the bottom of the belt, the belt is more tightly attached to the driving roller after bending, the belt conveyer has the advantage of adjusting the tightness of the belt, the slightly deformed and increased belt can be stretched, the surface attachment degree of the belt conveyer and the driving roller is unchanged, and the kinetic energy of the driving roller can be completely transferred to the belt, so that the working efficiency of the belt conveyer is improved.

2. According to the utility model, the round wheels are arranged, so that the lifting rod group can be isolated from contacting with the sloping plate, and the surface of the sloping plate is prevented from being scratched by the lifting rod group.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a front cross-sectional view of the case of the present utility model;

fig. 3 is an enlarged view of the structure of fig. 2 at a in accordance with the present utility model.

In the figure: 1. a case; 2. a driving roller; 3. a belt; 4. a power plant; 5. a limit roller; 6. a push roller; 7. a lifting rod group; 8. an L-shaped plate; 9. a sloping plate; 10. a moving plate; 11. a screw; 12. a first helical tooth; 13. helical teeth II; 14. a motor; 15. a round wheel; 16. a support wheel set; 17. a positioning plate; 18. a stabilizing sleeve; 19. and a limit sleeve.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. 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.

As shown in fig. 1 to 3, the belt transmission device provided by the utility model comprises a box body 1, wherein driving rollers 2 are hinged to two sides of the top of the inside of the box body 1 through pin shafts, a belt 3 is sleeved on the surface of each driving roller 2, power equipment 4 is fixedly installed on the left side of the rear side of each driving roller 2, the power equipment 4 is fixedly installed in the box body 1, limit rollers 5 are arranged on two sides of the inside of each belt 3, the limit rollers 5 are movably connected in the box body 1, a push roller 6 is arranged at the bottom of each belt 3, a lifting rod group 7 is movably connected to the surface of each push roller 6, an L-shaped plate 8 is sleeved on the surface of each lifting rod group 7, the bottom of each L-shaped plate 8 is fixedly connected to the bottom of the inner wall of the box body 1, a sloping plate 9 is arranged at the bottom of each lifting rod group 7, a movable plate 10 is fixedly connected to the bottom of each sloping plate 9, a screw 11 is fixedly connected to the inside of each movable plate 10, the screw 11 is movably connected to the inside of the box body 1, a first helical tooth 12 is fixedly connected to the right side of the surface of each screw 11, a second helical tooth 13 is meshed to the top of each helical tooth 12, a motor 14 is fixedly connected to the top of the helical motor 13, and the bottom of the second helical tooth motor 14 is fixedly connected to the inner wall of the box body 1.

Referring to fig. 2, a round wheel 15 is hinged to the bottom of the lifting rod set 7 through a pin, and the surface of the round wheel 15 is in contact with the surface of the inclined plate 9.

As a technical optimization scheme of the utility model, the round wheel 15 is arranged, so that the lifting rod group 7 can be isolated from contacting the inclined plate 9, and the surface of the inclined plate 9 is prevented from being scratched by the lifting rod group 7.

Referring to fig. 3, a supporting wheel set 16 is movably connected to the bottom of the inner wall of the case 1, and the surface of the supporting wheel set 16 is in contact with the surface of the moving plate 10.

As a technical optimization scheme of the utility model, the movable plate 10 can be supported by arranging the supporting wheel sets 16, so that the phenomenon of bending in the using process of the screw 11 is avoided.

Referring to fig. 3, a positioning plate 17 is sleeved on the left side of the surface of the screw 11, and the surface of the positioning plate 17 is fixedly connected to the inner wall of the box 1.

As a technical optimization scheme of the utility model, the movable plate 10 can be limited by arranging the positioning plate 17, so that the phenomenon of excessive movement of the movable plate 10 is avoided.

Referring to fig. 2, a stabilizing sleeve 18 is sleeved on both sides of the surface of the screw 11, and the bottom of the stabilizing sleeve 18 is fixedly connected to the bottom of the inner wall of the box 1.

As a technical optimization scheme of the utility model, the screw 11 can be reinforced in an auxiliary way by arranging the stabilizing sleeve 18, so that the rotation stability of the screw 11 is improved.

Referring to fig. 2, a stop collar 19 is sleeved on the surface of the motor 14, and the right side of the stop collar 19 is fixedly connected to the right side of the inner wall of the box body 1.

As a technical optimization scheme of the utility model, the second helical gear 13 can be stabilized by arranging the limiting sleeve 19, so that the phenomenon of shaking in the rotating process of the second helical gear 13 is avoided.

The working principle and the using flow of the utility model are as follows: when the belt 3 is loosened on the surface of the driving roller 2, the motor 14 is started, the motor 14 drives the helical gear II 13 to rotate, the helical gear II drives the helical gear I12 to rotate, the helical gear I12 drives the screw rod 11 to rotate, the screw rod 11 drives the movable plate 10 to move leftwards, the movable plate 10 drives the inclined plate 9 to move leftwards, the inclined plate 9 drives the lifting rod group 7 to move upwards, the lifting rod group 7 drives the push roller 6 to move upwards, the push roller 6 is matched with the limit roller 5 to enable the bottom of the belt 3 to bend, and after the belt 3 bends, the fit degree with the driving roller 2 is tighter, so that the effect of adjusting the tightness of the belt is achieved.

To sum up: this belt transmission device uses through box 1, driving roller 2, belt 3, power equipment 4, spacing roller 5, push roller 6, lifter group 7, L template 8, swash plate 9, movable plate 10, screw rod 11, helical tooth one 12, helical tooth two 13 and motor 14's cooperation, has solved the belt and has used for a long time, is pushed down by the article, is pulled by the driving roller, can appear slightly deforming the condition that increases, after the belt increases, with the surface laminating degree of driving roller reduction, makes the kinetic energy of driving roller unable all transmit for the belt, has reduced belt transmission device work efficiency's problem.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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

Claims

1. The utility model provides a belt conveyor, includes box (1), its characterized in that: the two sides of the inner top of the box body (1) are hinged with driving rollers (2) through pin shafts, the surfaces of the driving rollers (2) are sleeved with belts (3), the left side of the rear side of the driving rollers (2) is fixedly provided with power equipment (4), the power equipment (4) is fixedly arranged in the box body (1), limiting rollers (5) are arranged on two sides of the inside of the belt (3), the limiting rollers (5) are movably connected in the box body (1), a push roller (6) is arranged at the bottom of the belt (3), a lifting rod group (7) is movably connected on the surface of the push roller (6), the surface cover of lifter group (7) is equipped with L template (8), the bottom fixed connection of L template (8) is in the bottom of box (1) inner wall, the bottom of lifter group (7) is provided with swash plate (9), the bottom fixedly connected with movable plate (10) of swash plate (9), the inside threaded connection of movable plate (10) has screw rod (11), screw rod (11) swing joint is in the inside of box (1), the right side fixedly connected with helical tooth one (12) on screw rod (11) surface, helical tooth two (13) are engaged at the top of helical tooth one (12), the top fixedly connected with motor (14) of helical tooth two (13), the surface of the motor (14) is fixedly connected to the inner wall of the box body (1).

2. A belt conveyor as in claim 1 wherein: the bottom of the lifting rod group (7) is hinged with a round wheel (15) through a pin shaft, and the surface of the round wheel (15) is contacted with the surface of the inclined plate (9).

3. A belt conveyor as in claim 1 wherein: the bottom of the inner wall of the box body (1) is movably connected with a supporting wheel set (16), and the surface of the supporting wheel set (16) is in contact with the surface of the movable plate (10).

4. A belt conveyor as in claim 1 wherein: the left side cover of screw rod (11) surface is equipped with locating plate (17), the fixed connection in the inner wall of box (1) of surface of locating plate (17).

5. A belt conveyor as in claim 1 wherein: the two sides of the surface of the screw rod (11) are respectively sleeved with a stabilizing sleeve (18), and the bottom of the stabilizing sleeve (18) is fixedly connected with the bottom of the inner wall of the box body (1).

6. A belt conveyor as in claim 1 wherein: the surface of the motor (14) is sleeved with a limit sleeve (19), and the right side of the limit sleeve (19) is fixedly connected to the right side of the inner wall of the box body (1).