CN220337396U

CN220337396U - Chain elasticity adjusting structure

Info

Publication number: CN220337396U
Application number: CN202322140285.6U
Authority: CN
Inventors: 张清华; 刘艳颖; 张伟华; 赵磊; 王栋; 余若其; 王爱民
Original assignee: Shanxi Institute of Technology
Current assignee: Shanxi Institute of Technology
Priority date: 2023-08-09
Filing date: 2023-08-09
Publication date: 2024-01-12
Anticipated expiration: 2033-08-09

Abstract

The application discloses chain elasticity regulation structure relates to chain regulation technical field, including left socle and right branch frame, left socle and right branch frame symmetry set up, all be provided with a plurality of mounting holes on left socle and the right branch frame lateral wall, equal fixed mounting has electric telescopic handle on left socle and the right branch frame, the fixed block is all installed through mounting structure at electric telescopic handle top, install left sprocket and right sprocket in the middle of the fixed block, be connected through electric putter in the middle of left sprocket and the right sprocket, left sprocket and right sprocket are all connected with the fixed block through the pivot. The electric telescopic rod can drive the left chain wheel and the right chain wheel to move up and down, the height of the chain wheel does not need to be manually adjusted, time and labor are saved, the electric push rod can drive the right chain wheel to move left and right, and accordingly the distance between the chain wheels can be adjusted according to chains of different sizes, the electric telescopic rod is applicable to chains of different types, the electric telescopic rod and the fixing block are fixed through the mounting structure, and the electric telescopic rod is convenient to disassemble, overhaul and replace the chain wheels.

Description

Chain elasticity adjusting structure

Technical Field

The application relates to the technical field of chain regulation, in particular to a chain tightness regulating structure.

Background

The chain is generally a metal chain ring or ring, is mostly used for mechanical transmission and traction, and is easy to loosen under a long-time working state, so that the chain on the machine can fall off, the work of the machine is affected, the tightness of the chain needs to be checked frequently, and when the chain is loosened or too tight, the tightness of the chain needs to be adjusted.

CN213595229U discloses a chain tightness regulating structure, which is characterized by comprising a bracket, wherein sliding grooves are respectively arranged on two sides of the bracket, a chain wheel with a bearing is arranged between two sides of the bracket, the chain wheel is arranged on a shaft through the bearing, two ends of the shaft are arranged in the sliding grooves on two sides of the bracket, and a driving device for positioning and sliding the shaft in the sliding grooves is arranged on the outer side of the bracket. The guide and anti-collision function integrated structure for the shuttle is simple in structure, convenient to process, low in cost, space-saving, convenient to install and detach, convenient to adjust the tightness of the chain, guaranteed in conveying precision, and capable of reducing the time and cost of installation and maintenance.

The prior art has the following problems: when adjusting the elasticity of chain, need manual rotation bolt, adjust the height of sprocket, waste time and energy, work efficiency is not high, moreover, the size of sprocket is fixed, the chain model on the different machinery is inconsistent, when adjusting different chains, need use different regulation structures, use inconvenient, in addition, sprocket is fixed with regulation structure, inconvenient with the sprocket is dismantled and is overhauld the change.

Therefore, it is desirable to provide a chain tightness adjusting structure, which can automatically adjust the height of a chain wheel, does not need to manually adjust the height of the chain wheel, can monitor and adjust chains of different types, and is convenient for disassembly, overhaul and replacement of the chain wheel.

Disclosure of Invention

The utility model provides a chain elasticity regulation structure in this embodiment has solved when adjusting the elasticity of chain, needs manual rotation bolt, adjusts the height of sprocket, wastes time and energy, and work efficiency is not high, and moreover, the size of sprocket is fixed, and the chain model on the different machinery is inconsistent, when adjusting different chains, need use different regulation structure, uses inconveniently, in addition, the sprocket is fixed with regulation structure, inconvenient with the problem of overhauling the change with the sprocket is dismantled.

According to an aspect of the application, a chain elasticity adjusting structure is provided, including left socle and right branch frame, left socle and right branch frame symmetry set up, all be provided with a plurality of mounting holes on left socle and the right branch frame lateral wall, equal fixed mounting has electric telescopic handle on left socle and the right branch frame, the fixed block is all installed through mounting structure at electric telescopic handle top, install left sprocket and right sprocket in the middle of the fixed block, be connected through electric putter in the middle of left sprocket and the right sprocket, left sprocket and right sprocket are all connected with the fixed block through the pivot.

Specifically, fixed mounting has the pivot on the left sprocket left side wall, pivot left end embedding is installed on the fixed block right side wall of left socle top, the pivot rotates with the fixed block and is connected.

Specifically, a rotating shaft is fixedly installed on the right side wall of the right chain wheel, the right end of the rotating shaft is embedded and installed on the left side wall of the fixed block above the right bracket, and a fixed block of the rotating shaft is rotationally connected.

Specifically, the left sprocket is consistent with the right sprocket in size, a first mounting groove is formed in the middle of the right side wall of the left sprocket, and a first mounting groove is formed in the middle of the left side wall of the right sprocket.

Specifically, fixed mounting has electric putter on the first mounting groove inside wall on the left sprocket, electric putter right-hand member is fixed on the first mounting groove inside wall on the right sprocket.

Specifically, electric telescopic handle top fixed mounting has the installation piece, the fixed block lateral wall lower extreme that the installation piece corresponds all is provided with the second mounting groove.

Specifically, fixed plates are fixedly arranged at the inner and outer ends of the second mounting groove, and the front end and the rear end of each fixed plate are fixed on the inner side walls of the front side and the rear side of the second mounting groove.

Specifically, fixed mounting has gag lever post and spring on the fixed plate inside wall, the spring cup joints in the gag lever post outside, gag lever post and spring other end are fixed on the mounting panel.

Specifically, the mounting panel is kept away from the one end of gag lever post and is all installed the fixture block, be provided with the draw-in groove on the installation piece that the fixture block corresponds, fixture block and the mutual joint of draw-in groove.

Specifically, all install the connecting rod on the mounting panel lateral wall of both sides about the gag lever post, the connecting rod other end is fixed on the baffle, the baffle sets up outside the second mounting groove, baffle inside wall and fixed block lateral wall overlap joint each other, the embedding is installed the pull ring on the baffle lateral wall.

Through the above-mentioned embodiment of this application, electric telescopic handle drives the fixed block and reciprocates, electric telescopic handle can synchronous control, thereby drive left sprocket and right sprocket and reciprocate, do not need the height of manual regulation sprocket, labour saving and time saving, improve work efficiency, install electric putter in the middle of left sprocket and have the sprocket, electric putter can drive right sprocket and control the removal, thereby can be according to the distance between the chain regulation sprocket of equidimension, be applicable to the chain of different models, improve the application scope of adjusting the structure, it is fixed with the fixed block through mounting structure with electric telescopic handle, dismantle the maintenance change to the sprocket, pull the baffle through the baffle pull ring on, the baffle passes through the connecting rod and is connected with the mounting panel, draw the fixture block on the mounting panel in the mounting groove, make fixture block and draw-in groove separation, take down the fixed block, accomplish the dismantlement of sprocket, and convenient operation.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained according to these drawings without inventive faculty for a person skilled in the art.

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

FIG. 2 is a schematic elevational view of one embodiment of the present application;

fig. 3 is an enlarged schematic view of a structure of fig. 2 according to an embodiment of the present application.

In the figure: 1. a left bracket; 2. a right bracket; 3. a mounting hole; 4. an electric telescopic rod; 5. a fixed block; 6. a left sprocket; 7. a right sprocket; 8. a rotating shaft; 9. a first mounting groove; 10. an electric push rod; 11. a mounting block; 12. a second mounting groove; 13. a fixing plate; 14. a limit rod; 15. a spring; 16. a mounting plate; 17. a clamping block; 18. a connecting rod; 19. and a baffle.

Detailed Description

In order to make the present application solution better understood by those skilled in the art, the following description will be made in detail and with reference to the accompanying drawings in the embodiments of the present application, it is apparent that the described embodiments are only some embodiments of the present application, not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments herein without making any inventive effort, shall fall within the scope of the present application.

It should be noted that the terms "first," "second," and the like in the description and claims of the present application and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate in order to describe the embodiments of the present application described herein. 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 the present application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal" and the like indicate an azimuth or a positional relationship based on that shown in the drawings. These terms are used primarily to better describe the present application and its embodiments and are not intended to limit the indicated device, element or component to a particular orientation or to be constructed and operated in a particular orientation.

Also, some of the terms described above may be used to indicate other meanings in addition to orientation or positional relationships, for example, the term "upper" may also be used to indicate some sort of attachment or connection in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.

Furthermore, the terms "mounted," "configured," "provided," "connected," "coupled," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; may 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 terms in this application will be understood by those of ordinary skill in the art as the case may be.

It should be noted that, in the case of no conflict, the embodiments and features in the embodiments may be combined with each other. The present application will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

Referring to fig. 1-3, a chain tightness adjusting structure comprises a left bracket 1 and a right bracket 2, wherein the left bracket 1 and the right bracket 2 are symmetrically arranged, a plurality of mounting holes 3 are formed in the side walls of the left bracket 1 and the right bracket 2, an electric telescopic rod 4 is fixedly mounted on the left bracket 1 and the right bracket 2, a fixing block 5 is mounted on the top of the electric telescopic rod 4 through a mounting structure, a left chain wheel 6 and a right chain wheel 7 are mounted in the middle of the fixing block 5, an electric push rod 10 is connected between the left chain wheel 6 and the right chain wheel 7, and the left chain wheel 6 and the right chain wheel 7 are connected with the fixing block 5 through a rotating shaft 8.

The left side wall of the left chain wheel 6 is fixedly provided with a rotating shaft 8, the left end of the rotating shaft 8 is embedded and arranged on the right side wall of the fixed block 5 above the left bracket 1, and the rotating shaft 8 is rotationally connected with the fixed block 5.

The right side wall of the right chain wheel 7 is fixedly provided with a rotating shaft 8, the right end of the rotating shaft 8 is embedded and arranged on the left side wall of the fixed block 5 above the right bracket 2, and the rotating shaft 8 is rotationally connected with the fixed block 5.

The left chain wheel 6 and the right chain wheel 7 are consistent in size, a first mounting groove 9 is formed in the middle of the right side wall of the left chain wheel 6, and a first mounting groove 9 is formed in the middle of the left side wall of the right chain wheel 7.

An electric push rod 10 is fixedly mounted on the inner side wall of the first mounting groove 9 on the left chain wheel 6, and the right end of the electric push rod 10 is fixed on the inner side wall of the first mounting groove 9 on the right chain wheel 7.

The top of the electric telescopic rod 4 is fixedly provided with a mounting block 11, and the lower end of the outer side wall of the fixed block 5 corresponding to the mounting block 11 is provided with a second mounting groove 12.

The inner and outer ends of the second mounting groove 12 are fixedly provided with fixing plates 13, and the front and rear ends of the fixing plates 13 are fixed on the inner side walls of the front and rear sides of the second mounting groove 12.

The limiting rod 14 and the spring 15 are fixedly arranged on the inner side wall of the fixed plate 13, the spring 15 is sleeved outside the limiting rod 14, and the other ends of the limiting rod 14 and the spring 15 are fixed on the mounting plate 16.

The mounting panel 16 is kept away from the one end of gag lever post 14 and is all installed fixture block 17, be provided with the draw-in groove on the installation piece 11 that fixture block 17 corresponds, fixture block 17 and the mutual joint of draw-in groove.

The connecting rod 18 is installed on the mounting panel 16 lateral wall of both sides about the gag lever post 14, the connecting rod 18 other end is fixed on baffle 19, baffle 19 sets up outside second mounting groove 12, baffle 19 inside wall and fixed block 5 lateral wall overlap joint each other, the embedding is installed the pull ring on the baffle 19 lateral wall.

When the electric telescopic rod is used, firstly, the left chain wheel 6 and the right chain wheel 7 are arranged on the fixed block 5 through the rotating shaft 8, the rotating shaft 8 is respectively embedded and arranged on the fixed block 5, then the baffle 19 is respectively pulled through the pull ring on the baffle 19, the baffle 19 is connected with the mounting plate 16 through the connecting rod 18, the clamping block 17 on the mounting plate 16 is pulled into the mounting groove, then the mounting block 11 at the upper end of the electric telescopic rod 4 is embedded and arranged at the bottom of the fixed block 5, the pull ring is loosened, the clamping block 17 rebounds under the action of the spring 15, the clamping block 17 is clamped in the corresponding clamping groove, the installation is completed, the limiting rod 14 in the spring 15 can stretch, limit the spring 15 is avoided, the spring 15 is prevented from being excessively compressed and stretched, the adjusting structure is externally connected with a power supply, the electric telescopic rod 4 and the electric push rod 10 on the adjusting structure are controlled by the controller, the electric push rod 10 is started through the controller, the electric push rod 10 drives the right chain wheel 7 to move left and right, thereby being capable of adjusting the distance between the chain wheels according to the chains with different sizes, being applicable to the chains with different types, improving the application range of an adjusting structure, installing the adjusting structure through the installing holes 3 on the left bracket 1 and the right bracket 2 after adjusting, starting the electric telescopic rod 4 after installing, driving the fixed block 5 to move up and down by the electric telescopic rod 4, synchronously controlling the electric telescopic rod 4, driving the left chain wheel 6 and the right chain wheel 7 to move up and down, not needing to manually adjust the height of the chain wheels, saving time and labor, improving the working efficiency, pulling the baffle 19 through the pull ring on the baffle 19, connecting the baffle 19 with the installing plate 16 through the connecting rod 18, pulling the clamping block 17 on the installing plate 16 into the installing groove, separating the clamping block 17 from the clamping groove, taking down the fixed block 5, the disassembly of the chain wheel is completed, and the operation is convenient.

The beneficial point of the application lies in:

1. through the setting of electric telescopic handle 4, electric telescopic handle 4 drives fixed block 5 reciprocates, and electric telescopic handle 4 can synchronous control to drive left sprocket 6 and right sprocket 7 reciprocates, do not need manual regulation sprocket's height, labour saving and time saving improves work efficiency.

2. Through install electric putter 10 in the middle of left sprocket 6 and have the sprocket, electric putter 10 can drive right sprocket 7 and control the removal to can be applicable to the chain of different models according to the distance between the chain regulation sprocket of equidimension, improve the application scope of adjusting the structure.

3. Through fixing electric telescopic rod 4 and fixed block 5 through mounting structure, when dismantling the maintenance change to the sprocket, pull ring pulling baffle 19 on through baffle 19, baffle 19 passes through connecting rod 18 and is connected with mounting panel 16, pulls the fixture block 17 on the mounting panel 16 to the mounting groove in, makes fixture block 17 and draw-in groove separation, takes down fixed block 5, accomplishes the dismantlement of sprocket, convenient operation.

The foregoing description is only of the preferred embodiments of the present application and is not intended to limit the same, but rather, various modifications and variations may be made by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application should be included in the protection scope of the present application.

Claims

1. A chain elasticity adjusting structure is characterized in that: including left socle (1) and right branch frame (2), left socle (1) and right branch frame (2) symmetry set up, all be provided with a plurality of mounting holes (3) on left socle (1) and the right branch frame (2) lateral wall, equal fixed mounting has electric telescopic handle (4) on left socle (1) and the right branch frame (2), fixed block (5) are all installed through mounting structure at electric telescopic handle (4) top, install left sprocket (6) and right sprocket (7) in the middle of fixed block (5), be connected through electric putter (10) in the middle of left sprocket (6) and right sprocket (7), left sprocket (6) and right sprocket (7) are all connected with fixed block (5) through pivot (8).

2. The chain tension adjusting structure according to claim 1, wherein: the left sprocket (6) left side wall is fixedly provided with a rotating shaft (8), the left end of the rotating shaft (8) is embedded and arranged on the right side wall of the fixed block (5) above the left bracket (1), and the rotating shaft (8) is rotationally connected with the fixed block (5).

3. The chain tension adjusting structure according to claim 1, wherein: the right sprocket (7) right side wall is fixedly provided with a rotating shaft (8), the right end of the rotating shaft (8) is embedded and arranged on the left side wall of a fixed block (5) above the right bracket (2), and the rotating shaft (8) is rotationally connected with the fixed block (5).

4. The chain tension adjusting structure according to claim 1, wherein: the left chain wheel (6) and the right chain wheel (7) are identical in size, a first mounting groove (9) is formed in the middle of the right side wall of the left chain wheel (6), and a first mounting groove (9) is formed in the middle of the left side wall of the right chain wheel (7).

5. The chain tension adjusting structure according to claim 1, wherein: an electric push rod (10) is fixedly mounted on the inner side wall of the first mounting groove (9) on the left chain wheel (6), and the right end of the electric push rod (10) is fixed on the inner side wall of the first mounting groove (9) on the right chain wheel (7).

6. The chain tension adjusting structure according to claim 1, wherein: the electric telescopic rod is characterized in that an installation block (11) is fixedly installed at the top of the electric telescopic rod (4), and second installation grooves (12) are formed in the lower ends of the outer side walls of the fixed blocks (5) corresponding to the installation block (11).

7. The chain tension adjusting structure as set forth in claim 6, wherein: the inner and outer ends of the second mounting groove (12) are fixedly provided with fixing plates (13), and the front and rear ends of the fixing plates (13) are fixed on the inner side walls of the front side and the rear side of the second mounting groove (12).

8. The chain tension adjusting structure as set forth in claim 7, wherein: the limiting rod (14) and the spring (15) are fixedly mounted on the inner side wall of the fixing plate (13), the spring (15) is sleeved outside the limiting rod (14), and the other ends of the limiting rod (14) and the spring (15) are fixed on the mounting plate (16).

9. The chain tension adjusting structure as set forth in claim 8, wherein: clamping blocks (17) are arranged at one ends, far away from the limiting rods (14), of the mounting plates (16), clamping grooves are formed in the mounting blocks (11) corresponding to the clamping blocks (17), and the clamping blocks (17) are clamped with the clamping grooves.

10. The chain tension adjusting structure as set forth in claim 8, wherein: connecting rods (18) are arranged on the side walls of the mounting plates (16) on the upper side and the lower side of the limiting rod (14), the other ends of the connecting rods (18) are fixed on the baffle plates (19), the baffle plates (19) are arranged outside the second mounting grooves (12), the inner side walls of the baffle plates (19) are mutually overlapped with the outer side walls of the fixed blocks (5), and pull rings are embedded and arranged on the outer side walls of the baffle plates (19).