CN218433251U

CN218433251U - Tensioning mechanism of scraper conveyor

Info

Publication number: CN218433251U
Application number: CN202222475189.2U
Authority: CN
Inventors: 陈静
Original assignee: Hubei Jingbaijia Food Co ltd
Current assignee: Hubei Jingbaijia Food Co ltd
Priority date: 2022-09-19
Filing date: 2022-09-19
Publication date: 2023-02-03
Anticipated expiration: 2032-09-19

Abstract

The utility model relates to a scraper conveyor straining device, including scraper conveyor main part, gear one and gear two, scraper conveyor main part lower extreme has set up the screw thread piece with scraper conveyor main part sliding connection, around the screw thread piece equal fixed connection in both ends with scraper conveyor main part sliding connection's L shape removal frame, screw thread piece both sides have all set up the baffle with scraper conveyor main part lower extreme fixed connection, two set up between the baffle both ends all run through corresponding baffle and with run through the position through the bearing rotation be connected adjusting screw, adjusting screw run through the screw thread piece and with run through position threaded connection, baffle one side fixed connection that screw thread piece right side set up has output and adjusting screw one end fixed connection's two-way motor. A tensioning mechanism of scraper conveyor, be convenient for take-up the processing to the driving chain according to the demand to avoid the not hard up operation that influences whole device of driving chain.

Description

Tensioning mechanism of scraper conveyor

Technical Field

The utility model relates to a scraper conveyor technical field especially relates to a tensioning mechanism of scraper conveyor.

Background

The scraper conveyer is a conveyer which is dragged by a scraper chain and used for conveying bulk materials in the grooves, and the adjacent middle grooves are flexible in a limited degree in the horizontal and vertical planes.

However, because the chain is loosened in the using process of the chain, the structure of the traditional tensioning device for the chain is complicated, and the traditional tensioning device for the chain is inconvenient to adjust in use, and therefore, a tensioning mechanism for a scraper conveyor is provided.

SUMMERY OF THE UTILITY MODEL

The utility model provides a tensioning mechanism of scraper conveyor has solved among the prior art traditional tensioning device to the chain structure comparatively numerous and diverse, the inconvenient technical problem who adjusts of in use.

The utility model provides a scheme as follows of above-mentioned technical problem: the adjustable scraper conveyor comprises a scraper conveyor main body, a first gear and a second gear, wherein a thread block connected with the scraper conveyor main body in a sliding mode is arranged at the lower end of the scraper conveyor main body, an adjusting screw rod connected with the corresponding baffle in a rotating mode through a bearing is arranged between the two baffles, the adjusting screw rod penetrates through the thread block and is in threaded connection with the penetrating portion, a two-way motor fixedly connected with an output end and one end of the adjusting screw rod is arranged on one side of the baffle arranged on the right side of the thread block, an adjusting through groove is formed in the surface of the scraper conveyor main body on the two sides of the gear, a first transmission rod penetrating through the corresponding adjusting through groove and is in sliding connection with the penetrating portion is fixedly connected on the two side surfaces of the gear, a first transmission rod penetrates through the corresponding L-shaped moving frame and is in rotating connection with the penetrating portion through the bearing, and a transmission chain is arranged between the first gear and the second gear.

On the basis of the technical scheme, the utility model discloses can also do following improvement.

Furthermore, a plurality of conveying scrapers which are connected with the inner part of the scraper conveyor body in a sliding mode are fixedly connected to the surface of the transmission chain, and a second transmission rod which penetrates through the scraper conveyor body and is rotatably connected with the penetrating part through a bearing is fixedly connected to the surfaces of the two sides of the gear.

Furthermore, the front surface of the scraper conveyor body is fixedly connected with a rotating motor, and the output end of the rotating motor is fixedly connected with one end of a transmission rod arranged on the surface of one side of the gear.

Furthermore, the lower end of the scraper conveyor main body is provided with support frames which are fixedly connected with the scraper conveyor main body and are distributed at equal intervals.

Further, every the support frame lower extreme has all set up two backup pads, backup pad upper end fixed connection the yielding rubber piece.

Furthermore, backup pad upper end fixed connection run through support frame and yielding rubber piece and with run through position sliding connection's slide bar, slide bar upper end fixed connection has limited the stopper.

The utility model has the advantages that: the utility model provides a tensioning mechanism of scraper conveyor has following advantage:

1. through the matching action of the baffle, the two-way motor, the adjusting screw rod, the thread block, the L-shaped moving frame, the adjusting through groove and the transmission rod I, the distance between the gear I and the gear II can be adjusted, so that the transmission chain is tensioned, and the phenomenon that the whole device is influenced by the looseness of the transmission chain is avoided;

2. through the cooperation between support frame, stopper, backup pad, yielding rubber piece and the slide bar that sets up, can carry out the shock attenuation to the shaking force that the scraper conveyor main part produced and handle to avoid long-time shaking force to cause the influence to whole device.

The above description is only an outline of the technical solution of the present invention, and in order to make the technical means of the present invention more clearly understood and to be implemented in accordance with the content of the specification, the following detailed description will be given of preferred embodiments of the present invention in conjunction with the accompanying drawings. The detailed description of the present invention is given by the following examples and the accompanying drawings.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without undue limitation to the invention. In the drawings:

fig. 1 is a schematic structural diagram of a tensioning mechanism of a scraper conveyor according to an embodiment of the present invention;

FIG. 2 is a schematic front view of the tension mechanism of the scraper conveyor of FIG. 1;

FIG. 3 is a schematic side view of a structure of a tensioning mechanism of a scraper conveyor according to the present invention;

FIG. 4 is a schematic top view of the structure of a scraper conveyor body in the tensioning mechanism of the scraper conveyor provided in FIG. 1;

fig. 5 is a partial structural cross-sectional schematic view of a support frame in the tensioning mechanism of the scraper conveyor provided in fig. 1.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a scraper conveyor main body; 2. adjusting the through groove; 3. an L-shaped movable rack; 4. a support frame; 5. a shock-absorbing rubber block; 6. a limiting block; 7. a rotating electric machine; 8. a baffle plate; 9. adjusting the screw rod; 10. a bi-directional motor; 11. a drive chain; 12. a conveying scraper; 13. a first transmission rod; 14. a first gear; 15. a second gear; 16. a second transmission rod; 17. a slide bar.

Detailed Description

The principles and features of the present invention are described below in conjunction with the accompanying fig. 1-5, the examples given are intended to illustrate the present invention and are not intended to limit the scope of the invention. The invention is described in more detail in the following paragraphs by way of example with reference to the accompanying drawings. The advantages and features of the present invention will become more fully apparent from the following description and appended claims. It should be noted that the drawings are in simplified form and are not to precise scale, and are provided for convenience and clarity in order to facilitate the description of the embodiments of the present invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

As shown in fig. 1-5, the utility model provides a tensioning mechanism of scraper conveyor, including scraper conveyor main part 1, first gear 14 and second gear 15, scraper conveyor main part 1 lower extreme has set up the screw block with scraper conveyor main part 1 sliding connection, and the equal fixed connection in both ends has moved frame 3 with scraper conveyor main part 1 sliding connection's L shape around the screw block, screw block both sides have all set up baffle 8 with scraper conveyor main part 1 lower extreme fixed connection, two set up between the baffle 8 both ends and have all run through corresponding baffle 8 and pass through the adjusting screw 9 that the bearing rotation is connected with the position, adjusting screw 9 run through the screw block and with run through position threaded connection, baffle 8 one side fixed connection that screw block right side set up the output and adjusting screw 9 one end fixed connection's two-way motor 10, first gear 14 both sides have all seted up the logical groove 2 of regulation on scraper conveyor main part 1 surface, the equal fixed connection in both sides surface of first gear 14 has run through corresponding regulation logical groove 2 and pass through the position sliding connection's transfer line 13, transfer line 13 runs through 3 and the corresponding L shape and is connected through the gear chain through the bearing 11 and has been connected between the gear 11.

Preferably, a plurality of conveying scrapers 12 connected with the inner part of the scraper conveyor body 1 in a sliding manner are fixedly connected to the surface of the transmission chain 11, a second transmission rod 16 penetrating through the scraper conveyor body 1 and rotatably connected with the penetrating part through a bearing is fixedly connected to the surfaces of two sides of the gear 15, and the materials in the scraper conveyor body 1 can be conveyed through the arranged conveying scrapers 12.

Preferably, one end of the front surface of the scraper conveyor body 1 is fixedly connected with a rotating motor 7, and the output end of the rotating motor 7 is fixedly connected with one end of a second transmission rod 16 arranged on the surface of one side of a second gear 15.

Preferably, the lower end of the scraper conveyor main body 1 is provided with support frames 4 which are fixedly connected with the scraper conveyor main body 1 and distributed at equal intervals, and the number of the support frames 4 is set according to actual conditions.

Preferably, two supporting plates are arranged at the lower end of each supporting frame 4, a damping rubber block 5 is fixedly connected to the upper end of each supporting plate, and the damping rubber blocks 5 can damp vibration force generated by the scraper conveyor main body 1.

Preferably, the upper end of the supporting plate is fixedly connected with a sliding rod 17 which penetrates through the supporting frame 4 and the damping rubber block 5 and is connected with the penetrating part in a sliding manner, the upper end of the sliding rod 17 is fixedly connected with a limiting block 6, and the limiting block 6 can limit the sliding rod 17.

The utility model discloses a concrete theory of operation and application method do:

the utility model provides a tensioning mechanism of scraper conveyor, during the use, through the external power supply, start rotating electrical machines 7, rotating electrical machines 7 drives two 16 rotations of corresponding transfer line and makes two 15 rotations of gear, two 15 rotations of gear can make one 14 rotations of gear through driving chain 11, thereby can make driving chain 11 drive transport scraper 12 carry the processing to the material of 1 inside of scraper conveyor main part, when needs are taut to driving chain 11, stop rotating electrical machines 7 operation, then control two-way motor 10 drives adjusting screw 9 and rotate, the effect through adjusting screw 9 can drive the thread piece and remove, the thread piece removes and can drive two L shapes and remove frame 3 and remove, thereby it removes under the effect through adjusting groove 2 to drive transfer line 13, thereby make the interval before one 14 of gear and two 15 adjust, and then can take up the regulation processing to driving chain 11, and is more convenient.

The foregoing is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any manner; the present invention can be smoothly implemented by those skilled in the art according to the drawings and the above description; however, those skilled in the art should understand that changes, modifications and variations made by the above-described technology can be made without departing from the scope of the present invention, and all such changes, modifications and variations are equivalent embodiments of the present invention; meanwhile, any changes, modifications, evolutions, etc. of equivalent changes made to the above embodiments according to the essential technology of the present invention still belong to the protection scope of the technical solution of the present invention.

Claims

1. A tensioning mechanism of a scraper conveyor comprises a scraper conveyor main body (1), a first gear (14) and a second gear (15), it is characterized in that the lower end of the scraper conveyor main body (1) is provided with a threaded block which is connected with the scraper conveyor main body (1) in a sliding way, the front end and the rear end of the threaded block are fixedly connected with an L-shaped movable frame (3) which is connected with the scraper conveyor main body (1) in a sliding way, baffle plates (8) fixedly connected with the lower end of the scraper conveyor main body (1) are arranged on two sides of the thread block, an adjusting screw rod (9) with two ends penetrating through the corresponding baffle plates (8) and rotatably connected with the penetrating part through a bearing is arranged between the two baffle plates (8), the adjusting screw rod (9) penetrates through the thread block and is in threaded connection with the penetrating part, one side of a baffle (8) arranged at the right side of the thread block is fixedly connected with a bidirectional motor (10) the output end of which is fixedly connected with one end of an adjusting screw rod (9), the two sides of the first gear (14) are provided with adjusting through grooves (2) on the surface of the scraper conveyor main body (1), the surfaces of two sides of the first gear (14) are fixedly connected with a first transmission rod (13) which penetrates through the corresponding adjusting through groove (2) and is in sliding connection with the penetrating part, the first transmission rod (13) penetrates through the corresponding L-shaped movable frame (3) and is in rotating connection with the penetrating part through a bearing, the first gear (14) and the second gear (15) are connected through a transmission chain (11).

2. The tensioning mechanism of the scraper conveyor as claimed in claim 1, characterized in that the transmission chain (11) is fixedly connected with a plurality of conveying scrapers (12) which are slidably connected with the interior of the scraper conveyor body (1) on the surface, and the second gear (15) is fixedly connected with a second transmission rod (16) which penetrates through the scraper conveyor body (1) and is rotatably connected with the penetration part through a bearing on the surface of both sides.

3. The tensioning mechanism of the scraper conveyor as claimed in claim 2, characterized in that one end of the front surface of the scraper conveyor body (1) is fixedly connected with a rotating motor (7), and the output end of the rotating motor (7) is fixedly connected with one end of a second transmission rod (16) arranged on one side surface of a second gear (15).

4. The tensioning mechanism of the scraper conveyor as claimed in claim 1 is characterized in that the lower end of the scraper conveyor main body (1) is provided with support frames (4) which are distributed at equal intervals and are fixedly connected with the scraper conveyor main body (1).

5. The tensioning mechanism of the scraper conveyor as claimed in claim 4, characterized in that two supporting plates are arranged at the lower end of each supporting frame (4), and a damping rubber block (5) is fixedly connected to the upper end of each supporting plate.

6. The tensioning mechanism of the scraper conveyor as claimed in claim 5, characterized in that the upper end of the supporting plate is fixedly connected with a sliding rod (17) which penetrates through the supporting frame (4) and the damping rubber block (5) and is slidably connected with the penetrating part, and the upper end of the sliding rod (17) is fixedly connected with a limiting block (6).