CN218595301U

CN218595301U - Driven roller convenient to adjust

Info

Publication number: CN218595301U
Application number: CN202222872782.0U
Authority: CN
Inventors: 刘小平; 王振会
Original assignee: Taicang Maihui Machinery Manufacturing Co ltd
Current assignee: Taicang Maihui Machinery Manufacturing Co ltd
Priority date: 2022-10-31
Filing date: 2022-10-31
Publication date: 2023-03-10
Anticipated expiration: 2032-10-31

Abstract

The application discloses a driven roller convenient to adjust, which comprises a roller body and longitudinal adjusting assemblies arranged at two ends of the roller body, wherein each longitudinal adjusting assembly comprises an installation block, and the installation blocks are rotatably installed at the end parts of the roller body; the longitudinal adjusting assembly is connected with the driving assembly. The self-locking type driven roller has the advantages that the longitudinal adjusting assemblies are additionally arranged at the two ends of the driven roller and are matched with the driving assembly to provide driving, so that the position of the driven roller is adjusted, the adjustment is convenient and fast, the adjustment can be realized by rotating the rotating knob during adjustment, and after the adjustment is finished, self-locking is provided through the self characteristics of the worm wheel and the worm, so that the adjusted position is convenient to maintain; through the regulation of realizing the driven roll position, can carry out belt tension's regulation, it is convenient to provide for whole tension adjustment.

Description

Driven roller convenient to adjust

Technical Field

The application relates to a driven voller field, especially a driven voller convenient to adjust.

Background

Belt conveyors are used in large numbers in industrial production, having driven rollers, drive rollers, and belts, wherein the belts are wound around the driven rollers and the drive rollers.

When the tension adjusting device is used for a long time, the belt may be loosened, the tension may be insufficient, the positions of the general driving roller and the driven roller are fixed, and the adjustment cannot be performed, and the tension adjustment is generally realized by adjusting the length of the belt, so that the adjusting mode is complex in operation, time-consuming and labor-consuming, and cannot be performed conveniently and quickly; as in the conventional patent document "CN208470854U belt conveyor", the driven roller has the above-mentioned defects, and the purpose of adjusting the belt tension cannot be achieved by adjusting the position of the driven roller. Therefore, a driven roller which is easy to adjust is proposed to solve the above problems.

Disclosure of Invention

The driven roller convenient to adjust is provided in this embodiment and is used for solving prior art driven roller fixed position, can't adjust the problem.

According to one aspect of the application, the driven roller convenient to adjust comprises a roller body and longitudinal adjusting assemblies arranged at two ends of the roller body, wherein each longitudinal adjusting assembly comprises a mounting block, and the mounting blocks are rotatably mounted with the end parts of the roller body; the longitudinal adjusting assembly is connected with the driving assembly.

Further, the longitudinal adjusting assembly further comprises a front end seat, a rear end seat, a nut seat, a guide sleeve, a screw rod and a guide rod, the guide rod is fixedly installed between the front end seat and the rear end seat, the guide rod is in clearance fit with the guide sleeve, the guide sleeve is fixedly connected with the bottom of the installation block, the nut seat is fixedly connected with the top of the installation block, the screw rod is in threaded connection with the nut seat, and two ends of the screw rod are rotatably installed with the front end seat and the rear end seat respectively.

Furthermore, a plurality of mounting holes are respectively formed at the two ends of the front end seat and the two ends of the rear end seat.

Further, the driving assembly comprises a connecting rod and a rotating knob, the connecting rod is rotatably mounted on the side wall of the rear end seat, a conical gear is fixedly sleeved on the connecting rod and at the top end of the rotating knob, and the two conical gears are in meshed connection.

Furthermore, the rotary knob is rotatably mounted on a fixing frame, and the fixing frame is fixedly mounted on one side of the rear end seat.

Further, an inner cavity is formed in the rear end seat, a worm is installed in the inner cavity in a rotating mode, one end of the screw extends into the inner cavity, a worm wheel is fixedly sleeved on one end portion of the screw, the worm wheel is connected with the worm in a meshed mode, and one end of the worm is fixedly connected with one end of the connecting rod.

The application has the advantages that: the driven roller is improved on the existing driven roller, the longitudinal adjusting assemblies are additionally arranged at the positions of the two ends of the driven roller and are matched with the driving assemblies to provide driving, so that the position of the driven roller is adjusted, the adjustment is convenient and fast, the adjustment can be realized by rotating the rotary knob during adjustment, and after the adjustment is carried out, self-locking is provided through the self characteristics of the worm wheel and the worm, so that the adjusted position is convenient to maintain;

through the regulation that realizes the driven roll position, can carry out belt tension's regulation, it is convenient to provide for whole tension adjustment.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.

FIG. 1 is a schematic overall structure diagram of an embodiment of the present application;

FIG. 2 is a schematic view of the interior of the lumen according to one embodiment of the present application;

FIG. 3 is a schematic view of a screw and worm gear configuration according to an embodiment of the present application.

In the figure: 1. a roller body; 2. a front end seat; 3. a rear end seat; 4. mounting a block; 5. a nut seat; 6. a guide sleeve; 7. a screw; 8. a guide bar; 9. mounting holes; 10. a connecting rod; 11. a fixed mount; 12. rotating the knob; 13. a bevel gear; 14. an inner cavity; 15. a worm gear; 16. a worm.

Detailed Description

In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as the case may be.

Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as the case may be.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.

Referring to fig. 1-3, a driven roller convenient to adjust comprises a roller body 1 and longitudinal adjusting components arranged at two ends of the roller body 1, wherein each longitudinal adjusting component comprises a mounting block 4, and the mounting blocks 4 are rotatably mounted with the end parts of the roller body 1;

the longitudinal adjusting assembly is connected with the driving assembly.

The longitudinal adjusting assembly further comprises a front end seat 2, a rear end seat 3, a nut seat 5, a guide sleeve 6, a screw rod 7 and a guide rod 8, the front end seat 2 and the rear end seat 3 are fixedly provided with the guide rod 8, the guide rod 8 is in clearance fit with the guide sleeve 6, the guide sleeve 6 is fixedly connected with the bottom of the installation block 4, the nut seat 5 is fixedly connected with the top of the installation block 4, the nut seat 5 is in threaded connection with the screw rod 7, two ends of the screw rod 7 are respectively in rotary installation with the front end seat 2 and the rear end seat 3, the screw rod 7 is connected through a driving assembly to provide rotary driving for the screw rod 7, the longitudinal movement of the installation block 4 is realized through threaded connection of the screw rod 7 and the nut seat 5 and the guiding effect of the guide rod 8 and the guide sleeve 6, so that the longitudinal movement of the roller body 1 is realized, and the adjustment of the position is realized.

A plurality of mounting holes 9 have all been seted up at 2 both ends departments of front end seat and 3 both ends departments of rear end seat, provide the hole site of installation for whole driven roller, can fix the belt conveyor of installation externally.

The driving assembly comprises a connecting rod 10 and a rotating knob 12, the connecting rod 10 is rotatably mounted on the side wall of the rear end seat 3, a conical gear 13 is fixedly sleeved on the connecting rod 10 and the top end of the rotating knob 12, and the two conical gears 13 are in meshed connection; the rotating knob 12 is rotatably mounted on a fixed frame 11, and the fixed frame 11 is fixedly mounted on one side of the rear end seat 3; rear end seat 3 is inside to be seted up inner chamber 14, inner chamber 14 internal rotation installs worm 16, screw rod 7 one end extends to inside the inner chamber 14, and a tip of screw rod 7 is fixed to be cup jointed worm wheel 15, worm wheel 15 is connected with worm 16 meshing, the one end of worm 16 and the one end fixed connection of connecting rod 10 can drive two screw rods 7 simultaneously and carry out synchronous rotation, rotate knob 12 through rotating, through the meshing transmission between two conical gear 13, drive connecting rod 10 rotates to make worm 16 rotate, through the meshing transmission of worm 16 with worm wheel 15, can drive two screw rods 7 and rotate.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. The utility model provides a driven voller convenient to adjust which characterized in that: the roller comprises a roller body (1) and longitudinal adjusting components arranged at two ends of the roller body (1), wherein each longitudinal adjusting component comprises an installation block (4), and the installation blocks (4) are rotatably installed with the end parts of the roller body (1);

the longitudinal adjusting assembly is connected with the driving assembly.

2. An adjustable driven roller as set forth in claim 1 wherein: vertical adjusting part still includes front end seat (2), rear end seat (3), nut seat (5), uide bushing (6), screw rod (7) and guide arm (8), front end seat (2) with fixed mounting has guide arm (8) between rear end seat (3), guide arm (8) are connected with uide bushing (6) clearance fit, the bottom fixed connection of uide bushing (6) and installation piece (4), the top fixed connection of nut seat (5) and installation piece (4), nut seat (5) threaded connection has screw rod (7), the both ends of screw rod (7) rotate the installation with front end seat (2), rear end seat (3) respectively.

3. An adjustable driven roller as set forth in claim 2 wherein: a plurality of mounting holes (9) are formed in the two ends of the front end seat (2) and the two ends of the rear end seat (3).

4. An adjustable driven roller as set forth in claim 1 wherein: the driving assembly comprises a connecting rod (10) and a rotating knob (12), the connecting rod (10) is rotatably installed on the side wall of the rear end seat (3), a conical gear (13) is fixedly sleeved on the connecting rod (10) and the top end of the rotating knob (12), and the conical gear (13) is meshed and connected.

5. An adjustable driven roller as set forth in claim 4 wherein: the rotary knob (12) is rotatably arranged on a fixed frame (11), and the fixed frame (11) is fixedly arranged on one side of the rear end seat (3).

6. An adjustable driven roller as set forth in claim 2 wherein: inner chamber (14) have been seted up to rear end seat (3) inside, inner chamber (14) internal rotation installs worm (16), screw rod (7) one end extends to inner chamber (14) inside, and a tip of screw rod (7) is fixed to be cup jointed worm wheel (15), worm wheel (15) are connected with worm (16) meshing, the one end of worm (16) and the one end fixed connection of connecting rod (10).