CN212075371U - Chain plate tensioning device for telescopic chain plate conveyor - Google Patents
Chain plate tensioning device for telescopic chain plate conveyor Download PDFInfo
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- CN212075371U CN212075371U CN202020494468.1U CN202020494468U CN212075371U CN 212075371 U CN212075371 U CN 212075371U CN 202020494468 U CN202020494468 U CN 202020494468U CN 212075371 U CN212075371 U CN 212075371U
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- link joint
- bearing
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Abstract
The utility model provides a link joint overspeed device tensioner for flexible link joint conveyer, the utility model discloses an at flexible link joint conveyer frame afterbody installation link joint tensioning compensation arrangement, link joint tensioning compensation arrangement passes through cylinder, bearing support structure drive tensioning roller and reciprocates, realizes the regulation to the link joint rate of tension, can effectively solve the redundant flagging of slack side link joint and lead to link joint and drive roller to take place to jump the tooth and the problem of skidding; meanwhile, a pressure detection unit consisting of a spring, a pressure sensor and a pressure display controller is arranged in the chain plate tension compensation device, so that an operator can adjust the tension of the chain plate according to the conditions of the load of the chain plate, the change of service time, the change of environmental temperature and the like, and the detection, monitoring, control and adjustment of the tension of the chain plate are facilitated.
Description
Technical Field
The utility model belongs to the technical field of the chain slat conveyor, concretely relates to a chain slat overspeed device tensioner for flexible chain slat conveyor.
Background
In the tobacco production, the finished cigarette is a telescopic chain plate conveyor used when the finished cigarette is loaded or unloaded in a van. The flexible chain scraper conveyor changes conveying length through the link joint is flexible, because flexible chain scraper conveyor's drive roller is located the front end of body mount, when carrying finished product cigarette, the link joint of drive roller top is tight limit, the below link joint is the loose edge, when the link joint extension length is longer, the link joint carries cargo heavy burden and is big more, the tight limit link joint atress in top is big more, it is little less for below loose edge link joint atress, lead to below loose edge link joint loose more, consequently, the link joint transportation in-process, the link joint through below loose edge behind the drive roller produces redundancy easily and hangs down, redundancy flagging's below link joint can constantly shake, lead to link joint and drive roller to take place to jump the tooth and the problem of skidding. For solving above-mentioned problem, the utility model patent of patent number "CN 200920274755.5", the name is "link joint overspeed device tensioner" discloses a link joint tensioning structure, this patent utilizes heavily the roll-in to press to establish on the link joint, heavily the roller can follow the guide rail lapse down under self action of gravity, thereby adjust the rate of tension of link joint, because the weight of heavily the roller is the fixed value, the tensile force of applying on the link joint is fixed unchangeable, but the actual conditions is along with the change of link joint live time and ambient temperature's change, the link joint needs the additional tensile force to be changed, so the link joint tensioning structure of this patent also can not effectively solve the redundant flagging of slack side link joint and leads to link joint and drive roller to take place to jump the tooth and the problem of skidding. There is therefore a need for improvements.
SUMMERY OF THE UTILITY MODEL
The utility model provides a technical problem: the utility model provides a link joint overspeed device tensioner for flexible link joint conveyer, the utility model discloses through at flexible link joint conveyer frame afterbody installation link joint tensioning compensation arrangement, realize the regulation to the link joint rate of tension, can effectively solve the redundant flagging of slack side link joint and lead to link joint and drive roller to take place to jump the tooth and the problem of skidding; meanwhile, the pressure detection unit is arranged, so that an operator can adjust the tension of the chain plate according to the conditions of the load of the chain plate, the change of the service time, the change of the environmental temperature and the like, and the detection, monitoring, control and adjustment of the tension of the chain plate are facilitated.
The utility model adopts the technical proposal that: the chain plate tensioning device for the telescopic chain plate conveyor comprises a tensioning roller arranged at the tail of a frame of the telescopic chain plate conveyor, chain plates on the telescopic chain plate conveyor bypass the tensioning roller, and chain plate tensioning compensation devices which are connected with the end part of the tensioning roller and drive the tensioning roller to vertically move to adjust the tensioning force of the chain plates are arranged on two sides of the tail of the frame of the telescopic chain plate conveyor; each chain plate tensioning compensation device comprises a tensioning support, the tensioning support is fixed on the side portion of the tail portion of a frame of the telescopic chain plate conveyor, a bearing supporting structure is arranged in the tensioning support, the corresponding end portion of each tensioning roller is rotatably supported in the bearing supporting structure, two sides of the bearing supporting structure are vertically and slidably connected with the inner side wall of the tensioning support, an air cylinder is fixed on the lower portion of the tensioning support, a piston rod of the air cylinder extends into the tensioning support and is fixedly connected with the lower portion of the bearing supporting structure, and the air cylinder drives the bearing supporting structure and the tensioning roller supported on the bearing supporting structure to move up and down through the piston rod to realize adjustment of the tensioning degree of the; and the cylinder is provided with a pressure detection unit for detecting the tension of the chain plate through the piston rod.
Further inject above-mentioned technical scheme, bearing support structure is including locating the inside bearing frame of tensioning support, the tensioning roller tip passes through the bearing and rotates the support in the bearing frame, vertical guide rail and tensioning support inside wall sliding connection are passed through to the bearing frame both sides.
The technical scheme is further limited, the pressure detection unit comprises a spring, a pressure sensor and a pressure display controller, the spring is sleeved on a piston rod of the cylinder, the upper end of the spring is pressed on the lower end face of the bearing supporting structure, the pressure sensor is arranged between the lower end of the spring and the bottom plate of the tensioning support, the lower end of the spring is pressed on the pressure sensor, and the pressure sensor is electrically connected with the pressure display controller and transmits a pressure signal to the pressure display controller.
The utility model has the advantages compared with the prior art:
1. according to the scheme, the chain plate tensioning compensation device is mounted at the tail part of the frame of the telescopic chain plate conveyor and drives the tensioning roller to move up and down through the air cylinder and the bearing supporting structure, so that the tension degree of the chain plate is adjusted, the tension degree of the chain plate is in an adjustable state, and the problems of tooth jumping and slipping of the chain plate and the driving roller caused by redundant sagging of the loose-edge chain plate can be effectively solved;
2. according to the scheme, the pressure detection unit consisting of the spring, the pressure sensor and the pressure display controller is arranged in the chain plate tension compensation device, an operator can adjust the tension force of the chain plate according to the conditions of the load of the chain plate, the change of service time, the change of environmental temperature and the like, and the detection, monitoring, control and adjustment of the tension force of the chain plate are facilitated.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is the structure schematic diagram of the middle chain plate tension compensation device of the utility model.
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 efforts belong to the protection scope of the present invention.
In the present invention, 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. Without further limitation. The use of the phrase "comprising one.. said element does not exclude the presence of other like elements in the process, method, article or apparatus that comprises the element.
Please refer to fig. 1-2 to detail the embodiment of the present invention:
a link joint overspeed device tensioner for flexible drag chain conveyor, as shown in fig. 1, including locating the tensioning roller 3 of 1 afterbody of flexible drag chain conveyor frame, link joint 2 on the flexible drag chain conveyor bypasses tensioning roller 3, 1 afterbody both sides of flexible drag chain conveyor frame all are equipped with 3 end connection of tensioning roller and drive tensioning roller 3 vertical removal regulation link joint 2 tensile chain tensioning compensation arrangement 4 of tensile force.
As shown in fig. 2, each set of the chain plate tension compensation device 4 comprises a tension bracket 5, the tension bracket 5 is fixed on the side part of the tail part of the telescopic chain plate conveyor frame 1, a bearing support structure is arranged inside the tension bracket 5, the corresponding end part of the tension roller 3 is rotatably supported in the bearing support structure, and two sides of the bearing support structure are vertically and slidably connected with the inner side wall of the tension bracket 5. Specifically, bearing support structure is including locating the inside bearing frame 7 of tensioning support 5, 3 tip of tensioning roller rotate through bearing 8 and support in bearing frame 7, vertical guide 6 and 5 inside wall sliding connection of tensioning support are passed through to bearing frame 7 both sides. And a cylinder 9 is fixed at the lower part of the tensioning support 5, and a piston rod 10 of the cylinder 9 extends into the tensioning support 5 and is fixedly connected with the lower part of the bearing support structure.
The working principle is as follows: the chain plate tension compensation device 4 is installed on a tail rack of the telescopic chain plate conveyor, and the chain plate 2 is driven to operate by a driving roller. When the rate of tension of link joint 2 is adjusted to needs, start cylinder 9, flexible from top to bottom of piston rod 10 of cylinder 9 drives bearing support structure and slides from top to bottom, and bearing support structure drives the tensioning roller 3 that supports on it and reciprocates, realizes that tensioning roller 3 applies a suitable tensile force for link joint 2 to the regulation of 2 rates of link joint, can effectively solve the redundant flagging of slack side link joint and lead to link joint and drive roller to take place to jump the tooth and the problem of skidding.
And a piston rod 10 of the cylinder 9 is provided with a pressure detection unit for detecting the tension of the chain plate 2. As shown in fig. 2, the pressure detection unit includes a spring 11, a pressure sensor 12 and a pressure display controller 13, the spring 11 is sleeved on a piston rod 10 of the cylinder 9, the upper end of the spring 11 is pressed on the lower end surface of the bearing support structure, the pressure sensor 12 is arranged between the lower end of the spring 11 and the bottom plate of the tensioning bracket 5, the lower end of the spring 11 is pressed on the pressure sensor 12, and the pressure sensor 12 is electrically connected with the pressure display controller 13 and transmits a pressure signal to the pressure display controller 13.
When the telescopic chain scraper conveyor is started to run in a trial mode, an operator firstly observes the tension of the chain plate and the redundant sagging condition of the chain plate through the pressure display controller 13 and adjusts the operation position of the air cylinder 9 according to the sagging condition of the loose edge chain plate below the telescopic chain scraper conveyor, so that the tension of the chain plate 2 is proper, and the problem that the loose edge chain plate below the telescopic chain scraper does not have redundant sagging is solved. Meanwhile, an operator can adjust the tension degree of the chain plate according to the conditions of the load of the chain plate 2, the change of the service time, the change of the environment temperature and the like, and the tension force of the chain plate can be conveniently detected, monitored, controlled and adjusted.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (3)
1. A link joint overspeed device tensioner for flexible drag chain conveyor, including tensioning roller (3) of locating flexible drag chain conveyor frame (1) afterbody, link joint (2) on the flexible drag chain conveyor are walked around tensioning roller (3), its characterized in that: chain plate tensioning compensation devices (4) which are connected with the end parts of the tensioning rollers (3) and drive the tensioning rollers (3) to vertically move to adjust the tensioning force of the chain plates (2) are arranged on two sides of the tail part of the telescopic chain plate conveyor frame (1); each chain plate tensioning compensation device (4) comprises a tensioning support (5), the tensioning support (5) is fixed on the side portion of the tail of the telescopic chain plate conveyor frame (1), a bearing supporting structure is arranged inside the tensioning support (5), the tensioning roller (3) is rotatably supported in the bearing supporting structure corresponding to the end portion, two sides of the bearing supporting structure are vertically and slidably connected with the inner side wall of the tensioning support (5), an air cylinder (9) is fixed on the lower portion of the tensioning support (5), a piston rod (10) of the air cylinder (9) extends into the tensioning support (5) and is fixedly connected with the lower portion of the bearing supporting structure, and the air cylinder (9) drives the bearing supporting structure and the tensioning roller (3) supported on the bearing supporting structure to move up and down through the piston rod (10) so as to adjust the tensioning degree of the tensioning roller (3) on the chain plate (2; and a piston rod (10) of the air cylinder (9) is provided with a pressure detection unit for monitoring and controlling the tension of the chain plate (2).
2. The link plate tensioning device for a telescopic link plate conveyor of claim 1, wherein: bearing structure is including locating inside bearing frame (7) of tensioning support (5), tensioning roller (3) tip passes through bearing (8) and rotates the support in bearing frame (7), bearing frame (7) both sides are through vertical guide (6) and tensioning support (5) inside wall sliding connection.
3. The link plate tensioning device for a telescopic link plate conveyor of claim 2, wherein: the pressure detection unit comprises a spring (11), a pressure sensor (12) and a pressure display controller (13), the spring (11) is sleeved on a piston rod (10) of the cylinder (9), the upper end of the spring (11) is pressed on the lower end face of the bearing supporting structure, the pressure sensor (12) is arranged between the lower end of the spring (11) and a bottom plate of the tensioning support (5), the lower end of the spring (11) is pressed on the pressure sensor (12), and the pressure sensor (12) is electrically connected with the pressure display controller (13) and transmits a pressure signal to the pressure display controller (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020494468.1U CN212075371U (en) | 2020-04-08 | 2020-04-08 | Chain plate tensioning device for telescopic chain plate conveyor |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020494468.1U CN212075371U (en) | 2020-04-08 | 2020-04-08 | Chain plate tensioning device for telescopic chain plate conveyor |
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| CN212075371U true CN212075371U (en) | 2020-12-04 |
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| CN202020494468.1U Active CN212075371U (en) | 2020-04-08 | 2020-04-08 | Chain plate tensioning device for telescopic chain plate conveyor |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114313820A (en) * | 2022-01-10 | 2022-04-12 | 江苏沃源包装制品有限公司 | Intelligent tensioning device for conveying speed of film packaging machine |
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2020
- 2020-04-08 CN CN202020494468.1U patent/CN212075371U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114313820A (en) * | 2022-01-10 | 2022-04-12 | 江苏沃源包装制品有限公司 | Intelligent tensioning device for conveying speed of film packaging machine |
| CN114313820B (en) * | 2022-01-10 | 2022-08-23 | 江苏沃源包装制品有限公司 | Intelligent tensioning device for conveying speed of film packaging machine |
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