CN214140288U

CN214140288U - Gear roller convenient for replacing gears

Info

Publication number: CN214140288U
Application number: CN202120070980.8U
Authority: CN
Inventors: 邹团辉
Original assignee: Shenzhen Deren Precision Manufacturing Co ltd
Current assignee: Shenzhen Deren Precision Manufacturing Co ltd
Priority date: 2021-01-12
Filing date: 2021-01-12
Publication date: 2021-09-07
Anticipated expiration: 2031-01-12

Abstract

The utility model discloses a gear roller convenient for replacing gears, which comprises a roller body and a gear body, wherein the gear body is arranged at the end part of the roller body, an installation mechanism is arranged between the roller body and the gear body, the roller body is fixedly connected with the gear body through the installation mechanism, a friction buffer mechanism is arranged at the outer side of the roller body, the gear roller is convenient for the quick fixed connection between the gear body and the roller body through the arrangement of the installation mechanism, so that the gear body and the roller body are arranged in a detachable connection mode, when the gear body or the roller body is damaged, the gear body or the roller body can be quickly detached and replaced by a new component, the condition that products are scrapped due to the damage of one of the gear body and the roller body is avoided, a better friction buffer effect can be achieved through the arrangement of the friction buffer mechanism, when the roller body rotates, an external transmission belt plays a buffer effect under the action of a buffer block, the roller body is protected, and the service life of the roller body is prolonged.

Description

Gear roller convenient for replacing gears

Technical Field

The utility model relates to a gear roller technical field specifically is a gear roller convenient to change gear.

Background

The roller is a mechanical circular-through rotatable object for transporting materials, the common power source for transporting and conveying is used for driving, and the roller is continuously improved and changed along with the transportation of different objects.

The structure that current gear roller generally set up the formula as an organic whole between with gear and the roller, but should set up in use if gear or roller in the two damage when, then whole gear roller is scrapped promptly, influence the use, and current gear roller in use is in higher friction state because of belt and roller, causes the damage of roller easily, for this reason, we provide a gear roller of being convenient for change gear.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a gear roller convenient to change gear to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a gear roller convenient for replacing gears comprises a roller body and a gear body, wherein the gear body is arranged at the end part of the roller body, an installation mechanism is arranged between the roller body and the gear body, the roller body is fixedly connected with the gear body through the installation mechanism, and a friction buffer mechanism is arranged on the outer side of the roller body;

the gear body surface is located the outside symmetry of centre bore and has seted up the spacing groove, the tip symmetry of roller body is provided with the gag lever post, the gag lever post joint is in the spacing inslot portion, the roller body is connected with the gear body through the gag lever post that sets up above that.

Preferably, installation mechanism includes slide, expanding spring, arc draw-in groove and arc cardboard, the mounting groove has all been seted up at the both ends that the gear body is located the spacing groove perpendicular, and the mounting groove internal fixation has expanding spring, expanding spring's tip fixedly connected with slide, and the cooperation sliding connection of slide inside the mounting groove, the one end of slide is passed the mounting groove and is fixed with the arc cardboard, the roller body is located the both ends symmetry on gag lever post perpendicular and has been seted up the arc draw-in groove, the arc cardboard joint is inside the arc draw-in groove.

Preferably, the cross sections of the end parts of the arc-shaped clamping plate and the arc-shaped clamping groove are in a right-angle trapezoid structure.

Preferably, installation mechanism still includes the tight piece in top, the tight piece in top sets up in the mounting groove, the both ends of the tight piece in top respectively with the slide with the inner wall contact of mounting groove, the tight piece in top pass through magnet with the slide with the connection is inhaled to the inner wall magnetism of mounting groove.

Preferably, the other end of the sliding plate penetrates through the mounting groove, and a pull ring is fixed at one end of the sliding plate, which is positioned outside the mounting groove.

Preferably, friction buffer gear includes buffer spring and buffer block, the equidistance in the roller body outside is seted up flutedly, and fixedly connected with buffer spring in the recess, buffer spring's end fixing has the buffer block, and the tip of buffer block passes the recess.

Preferably, one end of the buffer block, which is positioned outside the groove, is in an arc structure.

Preferably, the length of the buffer block at one end inside the groove is greater than the length of the buffer block at one end outside the groove.

Preferably, the roller body and the gear body are both made of steel materials.

Preferably, the outer side of the arc-shaped clamping plate and the outer side of the roller body are positioned in the same curved surface.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a setting up of installation mechanism is convenient for the gear body and the quick fixed connection of barrel, makes the gear body and barrel set up to detachable connected mode, when gear body or barrel appear damaging, can be quick with both dismantlements open to change new part, avoided one of the two damage to lead to the condemned condition of product.

2. The utility model discloses a better friction buffering effect can be played in friction buffer gear's setting, and in the roller body rotation, its outside drive belt plays the buffering effect under the effect of buffer block, does benefit to the protection roller body, has prolonged the life of roller body.

Drawings

Fig. 1 is a schematic view of the overall connection structure of the present invention;

FIG. 2 is a schematic view of the connection structure between the roller body and the gear body of the present invention;

fig. 3 is a schematic view of a connection structure of the friction buffer mechanism of the present invention;

FIG. 4 is a schematic view of the enlarged connection structure at A of the present invention;

FIG. 5 is a schematic view of the enlarged view of the connection structure at B of the present invention;

fig. 6 is a schematic structural diagram of a gear body in the present invention.

In the figure: 1. a roller body; 2. a gear body; a groove 21; a circular hole 22; 3. a friction buffer mechanism; 4. an installation mechanism; 5. a limiting groove; 6. a limiting rod; 7. mounting grooves; 8. a slide plate; 9. a tension spring; 10. a pull ring; 11. an arc-shaped clamping groove; 12. an arc-shaped clamping plate; 13. a groove; 14. a buffer spring; 15. a buffer block; 16. and (5) a jacking block.

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, the present invention provides a technical solution: a gear roller convenient for replacing gears comprises a roller body 1 and a gear body 2, wherein the gear body 2 is installed at the end part of the roller body 1, an installation mechanism 4 is arranged between the roller body 1 and the gear body 2, the roller body 1 is fixedly connected with the gear body 2 through the installation mechanism 4, and a friction buffer mechanism 3 is arranged on the outer side of the roller body 1;

wherein, the setting through installation mechanism 4 is convenient for the roller body 1 and the gear body 2 between quick the dismantlement be connected, plays better friction buffering effect through the setting of friction buffer gear 3, is convenient for protect roller body 1, has prolonged the life of this gear roller.

Referring to fig. 1, limiting grooves 5 are symmetrically formed in the outer side of the central hole in the surface of the gear body 2, limiting rods 6 are symmetrically arranged at the end portions of the roller body 1, the limiting rods 6 are clamped inside the limiting grooves 5, the roller body 1 is connected with the gear body 2 through the limiting rods 6 arranged on the roller body, the limiting rods 6 are connected with the limiting grooves 5 to achieve limiting effect, and the roller body 1 is conveniently connected with the gear body 2.

Referring to fig. 2 and 4, the mounting mechanism 4 includes a sliding plate 8, an expansion spring 9, an arc clamping groove 11 and an arc clamping plate 12, wherein mounting grooves 7 are formed at two ends of the gear body 2 located on the vertical surface of the limiting groove 5, the expansion spring 9 is fixed in the mounting grooves 7, the end portion of the expansion spring 9 is fixedly connected with the sliding plate 8, the sliding plate 8 is slidably connected in the mounting grooves 7 in a matched manner, one end of the sliding plate 8 penetrates through the mounting grooves 7 and is fixed with the arc clamping plate 12, the two ends of the roller body 1 located on the vertical surface of the limiting rod 6 are symmetrically provided with the arc clamping groove 11, and the arc clamping plate 12 is clamped in the arc clamping groove 11.

Wherein, installation mechanism 4 still includes tight piece 16 in the top, tight piece 16 in the top sets up in mounting groove 7, the both ends of tight piece 16 in the top respectively with slide 8 with the inner wall contact of mounting groove 7, tight piece 16 in the top through magnet with slide 8 with the connection is inhaled to the inner wall magnetism of mounting groove 7.

It should be noted that the gear body 2 and the roller body 1 are conveniently and quickly fixedly connected through the arrangement of the mounting mechanism 4, so that the gear body 2 and the roller body 1 are detachably connected, when the gear body 2 or the roller body 1 is damaged, the gear body and the roller body can be quickly detached, new components are replaced, and the condition that products are scrapped due to the damage of one of the gear body and the roller body is avoided;

wherein, when connecting, with the roller body 1 on the spacing rod 6 insert the 5 insides of spacing groove on the gear body 2, insert arc cardboard 12 to the roller body 1 on the in-process gear body 2 inside the arc draw-in groove 11, the right trapezoid's of arc cardboard 12 tip the inslot of arc draw-in groove 11 tip this moment, gear body 2 is in the dead state of fastening of card with roller body 1 this moment, it is fixed between gear body 2 and the roller body 1, when one among the roller body 1 or the gear body 2 damages, to expanding spring 9's direction pulling pull ring 10, make arc cardboard 12 and roller body 1 on the arc draw-in groove 11 disconnect, unpack roller body 1 and gear body 2 apart can.

Referring to fig. 4, the sections of the end portions of the arc-shaped clamping plate 12 and the arc-shaped clamping groove 11 are in a right-angled trapezoid structure, so that the arc-shaped clamping plate 12 is clamped inside the arc-shaped clamping groove 11, and the gear body 2 and the roller body 1 are fixedly connected.

Please refer to fig. 4, the other end of the sliding plate 8 passes through the mounting groove 7, and one end of the sliding plate 8 located outside the mounting groove 7 is fixed with a pull ring 10, the sliding of the sliding plate 8 inside the mounting groove 7 is facilitated by the setting of the pull ring 10, the sliding of the sliding plate 8 drives the sliding of the arc-shaped clamping plate 12 connected with the sliding plate on the surface of the gear body 2, so that the arc-shaped clamping plate 12 is disconnected from the arc-shaped clamping groove 11 on the roller body 1, thereby realizing the separation of the gear body 2 from the roller body 1, facilitating the disassembly of the gear body 2, and when the gear body 2 or the roller body 1 is damaged, the disassembly and the replacement can be carried out in time, thereby reducing the rejection rate, saving the material cost and prolonging the service life.

Referring to fig. 3 and 5, the friction buffer mechanism 3 includes a buffer spring 14 and a buffer block 15, a groove 13 is formed in the outer side of the roller body 1 at equal intervals, the buffer spring 14 is fixedly connected in the groove 13, the buffer block 15 is fixed at the end of the buffer spring 14, and the end of the buffer block 15 passes through the groove 13;

wherein, friction buffer gear 3's setting can play better friction buffering effect, and in the barrel 1 rotation of the roller, its outside drive belt plays buffering effect under the effect of buffer block 15, does benefit to protection barrel 1, has prolonged barrel 1's life.

Referring to fig. 1, one end of the buffer block 15, which is located outside the groove 13, is in an arc structure, and the arc structure at the end of the buffer block 15 is convenient for connection with an external conveyor belt, so as to prevent the end of the buffer block 15 from being scratched by the conveyor belt.

In addition, in order to reduce the belt off tracking phenomenon, can increase the design of bi-polar circular cone on the barrel 1 of roller, set up diameter in the middle of the barrel 1 of roller bigger, both sides diameter sets up littleer, forms the tapering, can be 1 if the tapering: 100.

referring to fig. 5, the length of the buffer block 15 at the end inside the groove 13 is greater than the length of the buffer block 15 at the end outside the groove 13, and the buffer block 15 has a certain buffering effect, so that the roller body 1 is prevented from being damaged due to high-strength friction.

Referring to fig. 1, the roller body 1 and the gear body 2 are made of steel material, so that the roller body 1 and the gear body 2 have strong supporting strength, and the roller body 1 and the gear body 2 are prevented from rusting.

Referring to fig. 6, the end face of the gear body 2 can adopt a multi-step design to form a

groove

21, 6 or 12 or other numbers of round holes 22 are symmetrically distributed in the groove 21, the round holes 22 are uniformly distributed, so that when the dynamic balance of the finished product is measured, the counterweight material is filled, the requirement of high dynamic balance is met, the detection and the installation are convenient, the stability of the product is ensured, an end cover can be arranged in the groove, the flying dust and the foreign matters are prevented from entering, and meanwhile, the appearance is more beautiful.

Referring to fig. 1, the outer side of the arc-shaped clamping plate 12 and the outer side of the roller body 1 are located in the same curved surface, and the outer side of the arc-shaped clamping plate 12 and the outer side of the roller body 1 are arranged in the same curved surface, so that the aesthetic property of the gear body 2 connected with the roller body 1 is ensured.

The working principle is as follows: the upper limit rod 6 of the roller body 1 is inserted into the limit groove 5 on the gear body 2, the arc-shaped clamping plate 12 on the gear body 2 is inserted into the arc-shaped clamping groove 11 on the roller body 1 in the inserting process, the end part of the right trapezoid at the end part of the arc-shaped clamping plate 12 is clamped into the groove at the end part of the arc-shaped clamping groove 11, the gear body 2 and the roller body 1 are in a clamping and fastening state at the moment, the gear body 2 and the roller body 1 are fixed, when one of the roller body 1 or the gear body 2 is damaged, the pull ring 10 is pulled towards the direction of the extension spring 9, so that the arc-shaped clamping plate 12 is disconnected with the arc-shaped clamping groove 11 on the roller body 1, the roller body 1 and the gear body 2 are detached, and in use, the friction buffer mechanism 3 can play a good role in friction buffer, and when the roller body 1 rotates, the transmission belt outside the roller body plays a role in buffering under the action of the buffer block 15, and the roller body 1 is protected.

It is noted that, herein, relational terms such as first and second, and the like may be 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. Also, 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 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 gear roller convenient to change gear, includes roller body (1) and gear body (2), its characterized in that are installed to the tip of roller body (1): an installation mechanism (4) is arranged between the roller body (1) and the gear body (2), the roller body (1) is fixedly connected with the gear body (2) through the installation mechanism (4), and a friction buffer mechanism (3) is arranged on the outer side of the roller body (1);

limiting grooves (5) have been seted up to gear body (2) outside symmetry that the surface is located the centre bore, the tip symmetry of roller body (1) is provided with gag lever post (6), gag lever post (6) joint is inside gag lever post (5), roller body (1) is connected with gear body (2) through gag lever post (6) that sets up above that.

2. The gear drum for facilitating gear change of claim 1, wherein: installation mechanism (4) include slide (8), expanding spring (9), arc draw-in groove (11) and arc cardboard (12), mounting groove (7) have all been seted up at the both ends that gear body (2) are located spacing groove (5) perpendicular, and mounting groove (7) internal fixation has expanding spring (9), the tip fixedly connected with slide (8) of expanding spring (9), and the cooperation sliding connection of slide (8) is inside mounting groove (7), the one end of slide (8) is passed mounting groove (7) and is fixed with arc cardboard (12), arc draw-in groove (11) have been seted up to the both ends symmetry that roller body (1) are located gag lever post (6) perpendicular, arc cardboard (12) joint is inside arc draw-in groove (11).

3. The gear drum for facilitating gear change of claim 2, wherein: the sections of the end parts of the arc-shaped clamping plates (12) and the arc-shaped clamping grooves (11) are in right-angle trapezoid structures.

4. The gear drum for facilitating gear change of claim 2, wherein: installation mechanism (4) still include tight piece (16) in top, tight piece (16) in top set up in mounting groove (7), the both ends of tight piece (16) in top respectively with slide (8) with the inner wall contact of mounting groove (7), tight piece in top (16) through magnet with slide (8) with the connection is inhaled to the inner wall magnetism of mounting groove (7).

5. The gear drum for facilitating gear change of claim 2, wherein: the other end of the sliding plate (8) penetrates through the mounting groove (7), and one end, located outside the mounting groove (7), of the sliding plate (8) is fixed with a pull ring (10).

6. The gear drum for facilitating gear change of claim 1, wherein: friction buffer gear (3) are including buffer spring (14) and buffer block (15), barrel (1) outside equidistance is seted up flutedly (13), and fixedly connected with buffer spring (14) in recess (13), the end fixing of buffer spring (14) has buffer block (15), and the tip of buffer block (15) passes recess (13).

7. The gear roller barrel for facilitating gear change of claim 6, wherein: one end of the buffer block (15) positioned outside the groove (13) is of an arc-shaped structure.

8. The gear roller barrel for facilitating gear change of claim 6, wherein: the length of one end, located inside the groove (13), of the buffer block (15) is larger than that of one end, located outside the groove (13), of the buffer block (15).

9. The gear drum for facilitating gear change of claim 1, wherein: the roller body (1) and the gear body (2) are both made of steel materials.

10. The gear drum for facilitating gear change of claim 2, wherein: the outer side of the arc-shaped clamping plate (12) and the outer side of the roller body (1) are positioned in the same curved surface.