CN117002921A

CN117002921A - Telescopic conveyer belt

Info

Publication number: CN117002921A
Application number: CN202311050626.9A
Authority: CN
Inventors: 张建
Original assignee: Nantong Tuoxin Intelligent Equipment Technology Co ltd
Current assignee: Nantong Tuoxin Intelligent Equipment Technology Co ltd
Priority date: 2023-08-21
Filing date: 2023-08-21
Publication date: 2023-11-07

Abstract

The invention belongs to the technical field of transmission tracks, and discloses a telescopic conveyor belt, which comprises a supporting frame, wherein an adjusting device is fixedly connected to the upper surface of the supporting frame, a driving motor is fixedly connected to the outer surface of the adjusting device, the output end of the driving motor penetrates through the adjusting device, a driving roller is fixedly connected to the output end of the driving motor, a driven roller is rotatably connected to the outer surface of the adjusting device, the transmission tracks are arranged on the outer surfaces of the driving roller and the driven roller, the adjusting roller is arranged on the inner surface of the transmission tracks, the electric push rod and the support plate are controlled to be driven to rotate up and down by a control device through the cooperation between the adjusting device and the support device, the expansion of the transmission tracks in the horizontal direction can be adjusted as required, the conveying range of the transmission tracks is conveniently adjusted, and the elastic force of an expansion spring can provide thrust for the driven roller through a second fixing block, so that the transmission tracks can be conveniently kept in a tight state, and the transmission tracks are prevented from loosening in the expansion process.

Description

Telescopic conveyer belt

Technical Field

The invention belongs to the technical field of transmission tracks, and particularly relates to a telescopic conveyor belt.

Background

The conveying crawler is a mechanized and automatic conveying appliance of a material conveying system, is used for rubber, fiber and metal composite products or plastic and fabric composite products which play a role in bearing and conveying materials in a belt conveying belt, is widely applied to occasions with shorter conveying distance and smaller conveying amount in industries such as cement, coking, metallurgy, chemical industry, steel and the like, can improve the production efficiency by utilizing the conveying crawler, is convenient for detecting, packaging and transporting products, and provides great convenience for people. The existing conveying caterpillar has a simple structure and a fixed length, when articles are conveyed, the conveying caterpillar required by different articles has different lengths, and the conveying caterpillar which is too long or too short easily affects the conveying efficiency of the articles, so that the conveying caterpillar is inconvenient.

Disclosure of Invention

(one) solving the technical problems

In order to solve the problems in the background art, the invention provides a telescopic conveyor belt, which has the advantages of being capable of adjusting the stretching of a transmission crawler belt in the horizontal direction according to the needs, being convenient for adjusting the conveying range of the transmission crawler belt, and having simple and uncomplicated structure.

(II) technical scheme

In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a telescopic conveyer belt, includes the support frame, the last fixed surface of support frame is connected with adjusting device, adjusting device's external surface fixedly connected with driving motor, driving motor's output runs through adjusting device, driving motor's output fixedly connected with initiative gyro wheel, adjusting device's surface rotation is connected with driven gyro wheel, the surface of initiative gyro wheel and driven gyro wheel is provided with the transmission track, the internal surface of transmission track is provided with the regulating roller.

Preferably, the regulating roller is arranged below the driving roller and the driven roller, the connecting rod is rotationally connected in the regulating roller, a supporting device is fixedly connected at the side of the outer surface of the connecting rod, and the supporting devices are symmetrically arranged at two sides of the regulating roller.

Preferably, the adjusting device comprises a first fixed block, and the outer surface of the first fixed block is fixedly connected to the upper surface of the supporting frame.

Preferably, the outer surface fixedly connected with electric putter of first fixed block, electric putter's output fixedly connected with second fixed block, the surface of second fixed block rotates with the both ends of driven gyro wheel and is connected.

Preferably, a sliding groove is formed in the second fixed block, and a horizontal guide rod is fixedly connected to the outer surface of the first fixed block.

Preferably, the outer surface of the horizontal guide rod penetrates through the second fixed block and extends to the inner cavity of the chute, and the output end of the horizontal guide rod is fixedly connected with a limiting block.

Preferably, the outer surface of stopper sliding connection is at the internal surface of spout, the surface cover of horizontal guide arm is equipped with the expansion spring.

Preferably, the end part of the telescopic spring is fixedly connected to the outer surface of the limiting block, one end of the telescopic spring, which is far away from the limiting block, is fixedly connected to the inner surface of the sliding groove, and the telescopic spring is made of metal.

Preferably, the supporting device comprises a fixing frame, the inner surface of the fixing frame is fixedly connected to the outer surface of the connecting rod, an inner groove is formed in the fixing frame, and a supporting rod is connected to the inner portion of the inner groove in a sliding mode.

Preferably, the bottom fixedly connected with base of bracing piece, the surface threaded connection of bracing piece has the backup pad, the upper surface of backup pad sets firmly with the bottom of mount.

(III) beneficial effects

Compared with the prior art, the invention has the following beneficial effects:

1. according to the invention, through the cooperation between the adjusting device and the supporting device, the electric push rod and the upper and lower rotating bases are controlled and driven by the control device, so that the expansion and contraction of the transmission crawler belt in the horizontal direction can be adjusted according to the needs, the conveying range of the transmission crawler belt can be conveniently adjusted, and the structure is simple and not complex.

2. According to the invention, through the supporting device, as the telescopic spring is set to be in a compressed state, the elastic force of the telescopic spring can provide thrust for the driven roller through the second fixed block, so that the transmission crawler is convenient to keep in a tense state, and the looseness of the transmission crawler in the telescopic process is avoided.

Drawings

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

FIG. 2 is a schematic view of a second view angle structure of the whole present invention;

FIG. 3 is a schematic view of the structure of the adjusting device of the present invention;

FIG. 4 is a schematic cross-sectional view of the adjustment device of the present invention;

fig. 5 is a schematic structural view of the supporting device of the present invention.

In the figure: 1. a support frame; 2. an adjusting device; 21. a first fixed block; 22. an electric push rod; 23. a second fixed block; 24. a horizontal guide rod; 25. a chute; 26. a limiting block; 27. a telescopic spring; 3. a driving motor; 4. a driving roller; 5. a driven roller; 6. a transmission track; 7. a support device; 71. a base; 72. a support rod; 73. a fixing frame; 74. a groove is arranged in the inner part; 75. a support plate; 8. a connecting rod; 9. and adjusting the roller.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

As shown in fig. 1 to 5, the invention provides a telescopic conveyor belt, which comprises a supporting frame 1, wherein an adjusting device 2 is fixedly connected to the upper surface of the supporting frame 1, a driving motor 3 is fixedly arranged on the outer surface of the adjusting device 2 through screws, the output end of the driving motor 3 penetrates through the adjusting device 2, a driving roller 4 is fixedly penetrated through the output end of the driving motor 3 in a spline way, a driven roller 5 is rotatably connected to the outer surface of the adjusting device 2, a transmission crawler 6 is arranged on the outer surfaces of the driving roller 4 and the driven roller 5, and an adjusting roller 9 is arranged on the inner surface of the transmission crawler 6.

The driving motor 3 and the electric push rod 22 are in the prior art, the structural principle of which is not repeated, and the device further comprises a switch, a power supply, a controller and the like, and the transmission crawler 6, the driven roller 5 and the driving roller 4 form a conveying belt because the device is not a main technology and is not described in detail, and the controller is used as the control device.

During the use, start driving motor 3, initiative gyro wheel 4 and driven gyro wheel 5 cooperate and take transport track 6 to convey, the bottom of transport track 6 passes through regulating roller 9, drive electric putter 22 makes its extension through controlling means control, second fixed block 23 drives driven gyro wheel 5 outwards remove, regulating roller 9 is upwards pulled by transport track 6, mount 73 upwards slides along the surface of bracing piece 72, upwards rotatory removal of backup pad 75, be used for providing the support for mount 73, transport track 6 on the horizontal direction is elongated this moment, the conveying range of horizontal direction has been increased, it makes its certain distance to twist backup pad 75 downwards again, simultaneously control drive electric putter 22 shortens through controlling means, mount 73 reduces along the surface of bracing piece 72 downwardly sliding, regulating roller 9 downwardly pressing transport track 6, distance between driven gyro wheel 5 and the initiative gyro wheel 4 reduces, make transport track 6 on the horizontal direction shorten, thereby realized the flexible of transport track 6, conveniently adjust as required, when control electric putter 22 stretches out and draws back, stopper 26 follows horizontal guide 24 and slides along the internal surface of spout 25, play the effect of restriction and direction, simultaneously can improve and also can improve and be connected with second fixed block 23 and can keep flexible state because of compression spring 27 takes place in flexible state for flexible track 6, the flexible state is kept flexible in the flexible track 6, the fixed state is avoided in the flexible track state is for the flexible track is of the fixed state of the second spring of the fixed state of the fixed track is formed by setting up.

As shown in fig. 1, 2 and 5, the regulating roller 9 is arranged below the driving roller 4 and the driven roller 5, the connecting rod 8 is connected to the regulating roller 9 in a rotating manner, the supporting device 7 is fixedly connected to the side of the outer surface of the connecting rod 8, and the supporting devices 7 are symmetrically arranged on two sides of the regulating roller 9. According to the invention, through the adjusting roller 9, the adjusting roller 9 is matched with the driving roller 4 and the driven roller 5 to drive the transmission crawler 6 to carry out transmission, and the length of the transmission crawler 6 in the horizontal direction can be controlled by utilizing the ascending and descending of the adjusting roller 9.

As shown in fig. 1, 2, 3 and 4, the adjusting device 2 comprises a first fixed block 21, the outer surface of the first fixed block 21 is fixedly connected to the upper surface of the supporting frame 1, the outer surface of the first fixed block 21 is fixedly connected with an electric push rod 22, the output end of the electric push rod 22 is fixedly connected with a second fixed block 23, and the outer surface of the second fixed block 23 is rotatably connected with two ends of the driven roller 5. According to the invention, one end of the electric push rod 22 is welded on the outer surface of the first fixed block 21, the output end of the electric push rod 22 is welded on the outer surface of the second fixed block 23, and the electric push rod 22 can be used for adjusting the distance between the first fixed block 21 and the second fixed block 23 and providing support for the driven roller 5.

As shown in fig. 1, 2, 3 and 4, a chute 25 is provided in the second fixing block 23, a horizontal guide rod 24 is fixedly connected to the outer surface of the first fixing block 21, the outer surface of the horizontal guide rod 24 penetrates through the second fixing block 23 and extends to the inner cavity of the chute 25, and a limiting block 26 is fixedly connected to the output end of the horizontal guide rod 24. According to the invention, through the horizontal guide rod 24, the end part of the horizontal guide rod 24 is welded on the outer surface of the first fixed block 21, the limiting block 26 is welded on the output end of the horizontal guide rod 24, and when the electric push rod 22 is controlled to stretch, the limiting block 26 slides along the inner surface of the chute 25 along with the horizontal guide rod 24, so that the limiting and guiding functions are realized.

As shown in fig. 3, the outer surface of the limiting block 26 is slidably connected to the inner surface of the chute 25, the outer surface of the horizontal guide rod 24 is sleeved with a telescopic spring 27, the end of the telescopic spring 27 is fixedly connected to the outer surface of the limiting block 26, one end of the telescopic spring 27, which is far away from the limiting block 26, is fixedly connected to the inner surface of the chute 25, and the telescopic spring 27 is made of metal. According to the invention, one end of the telescopic spring 27 is welded on the outer surface of the limiting block 26, and the other end of the telescopic spring 27 is welded on the inner surface of the chute 25, and as the telescopic spring 27 is set to be in a compressed state, the elastic force of the telescopic spring 27 can provide thrust for the driven roller 5 through the second fixed block 23, so that the transmission crawler 6 can be conveniently kept in a tightening state, and the telescopic spring 27 is preferably made of steel, so that the structural strength is high, and the service life of the device is preferably prolonged.

As shown in fig. 1, 2 and 5, the supporting device 7 comprises a fixing frame 73, the inner surface of the fixing frame 73 is fixedly connected to the outer surface of the connecting rod 8, an inner groove 74 is formed in the fixing frame 73, a supporting rod 72 is slidably connected to the inner groove 74, the bottom end of the supporting rod 72 is fixedly connected to a base 71, the outer surface of the supporting rod 72 is in threaded connection with a supporting plate 75, and the upper surface of the supporting plate 75 is fixedly welded to the bottom of the fixing frame 73. According to the invention, the middle part of the supporting plate 75 and the outer surface of the supporting rod 72 are provided with matched threads, so that the supporting plate 75 and the supporting rod 72 are in threaded connection, and the positions of the supporting plate 75 and the fixing frame 73 can be adjusted according to the needs by utilizing the threaded connection mode, and the transmission crawler belt 6 can be tensioned.

The supporting device 7 can also be replaced by a lifting device with controllable hydraulic rod and the like, and the device with longitudinal adjustment capacity can be used as a substitute of the supporting device 7 and can be arranged according to actual needs.

Working principle:

when the automatic transmission device is used, the switch is turned on, the driving motor 3 is electrified to work through the controller, the output shaft of the driving motor 3 drives the driving roller 4 to rotate, the driving roller 4 drives the driven roller 5 to rotate through the transmission crawler 6, so that the transmission crawler 6 is transmitted, the bottom of the transmission crawler 6 passes through the regulating roller 9, and the regulating roller 9 is positioned in the middle of the transmission crawler 6;

when the length is prolonged, the telescopic end of the driving electric push rod 22 is controlled to extend through the control device, the telescopic end of the electric push rod 22 pushes the second fixed block 23 to slide on the horizontal guide rod 24, so that the driven roller 5 is driven to move outwards through the second fixed block 23, the adjusting roller 9 is pulled upwards by the transmission crawler 6, the fixing frame 73 drives the supporting rod 72 to move upwards through the supporting plate 75, when the supporting rod moves to a proper distance, the base 71 is rotated so as to drive the supporting rod 72 to rotate, the supporting rod 72 moves downwards and enables the base 71 to be in contact with the ground, the supporting rod is used for providing support for the fixing frame 73, and the base 71 and the ground are fixed through at least two fixing bolts (not shown in the figure), the two bolts are symmetrically arranged, if the connection of the device is unstable due to the fact that less than two bolts are needed, and meanwhile, when the length of the transmission crawler 6 needs to be adjusted, the bolts need to be detached, otherwise interference can occur, the adjustment is influenced, and the transmission crawler 6 in the horizontal direction is prolonged, and the transmission range in the horizontal direction is increased;

when the bolt between the base 71 and the ground is dismantled, the electric push rod 22 is controlled to be shortened through the control device, the distance between the driven roller 5 and the driving roller 4 is reduced, the transmission track 6 on the horizontal direction is shortened, thereby the shrinkage of the transmission track 6 is realized, the regulating roller 9 is used for always downwards pressing the transmission track 6 under the action of gravity, at the moment, the supporting plate 75 is required to be rotated, the supporting rod 72 is screwed into the built-in groove 74, thereby the length of the supporting rod 72 is shortened, the base 71 is required to be in contact with the ground in real time while rotating, the transmission track 6 is tightened through the supporting device 7, the supporting device plays the role of a tensioning wheel, the transmission track 6 is kept in a tight state in real time, when the transmission track 6 is tightly abutted to the ground, then the base 71 is reinstalled on the ground through the bolt, thereby the effect of supporting and fixing is realized, the device is convenient to regulate as required, when the electric push rod 22 is controlled to stretch out and draw back, the limiting block 26 follows the horizontal guide rod 24 to slide along the inner surface of the sliding groove 25, the effect of limiting and guiding is played, and meanwhile, the connection effect with the second fixing block 23 is also improved, the connection effect between the supporting device and the second fixing block 23 is enabled to be capable of being in a loose state, the compression spring 27 is kept in a tight state, and the transmission track 6 can be kept in a tight state, and the flexible state is kept in a convenient state, and the transmission track is kept in a flexible state, and the state is convenient.

It is noted that relational terms such as first and second, and the like are 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. Moreover, 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 understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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. A telescopic conveyor belt comprising a support frame (1), characterized in that: the automatic lifting device is characterized in that an adjusting device (2) is fixedly connected to the upper surface of the supporting frame (1), a driving motor (3) is fixedly connected to the outer surface of the adjusting device (2), the output end of the driving motor (3) penetrates through the adjusting device (2), a driving roller (4) is fixedly connected to the output end of the driving motor (3), a driven roller (5) is rotatably connected to the outer surface of the adjusting device (2), a transmission crawler belt (6) is arranged on the outer surfaces of the driving roller (4) and the driven roller (5), and an adjusting roller (9) is arranged on the inner surface of the transmission crawler belt (6).

2. The retractable conveyor according to claim 1, wherein: the adjusting roller (9) is arranged below the driving roller (4) and the driven roller (5), a connecting rod (8) is connected to the inside of the adjusting roller (9) in a rotating mode, a supporting device (7) is fixedly connected to the side of the outer surface of the connecting rod (8), and the supporting devices (7) are symmetrically arranged on two sides of the adjusting roller (9).

3. The retractable conveyor according to claim 2, wherein: the adjusting device (2) comprises a first fixed block (21), and the outer surface of the first fixed block (21) is fixedly connected to the upper surface of the supporting frame (1).

4. The retractable conveyor of claim 6, wherein: the outer surface fixedly connected with electric putter (22) of first fixed block (21), the output fixedly connected with second fixed block (23) of electric putter (22), the surface of second fixed block (23) rotates with the both ends of driven gyro wheel (5) to be connected.

5. The retractable conveyor of claim 6, wherein: the inside of second fixed block (23) is provided with spout (25), the surface fixed connection of first fixed block (21) has horizontal guide arm (24).

6. The retractable conveyor of claim 5, wherein: the outer surface of the horizontal guide rod (24) penetrates through the second fixed block (23) and extends to the inner cavity of the sliding groove (25), and the output end of the horizontal guide rod (24) is fixedly connected with a limiting block (26).

7. A retractable conveyor according to claim 3, wherein: the outer surface of the limiting block (26) is connected with the inner surface of the sliding groove (25) in a sliding mode, and the outer surface of the horizontal guide rod (24) is sleeved with a telescopic spring (27).

8. The retractable conveyor according to claim 4, wherein: the end part of the telescopic spring (27) is fixedly connected to the outer surface of the limiting block (26), one end, far away from the limiting block (26), of the telescopic spring (27) is fixedly connected to the inner surface of the sliding groove (25), and the telescopic spring (27) is made of metal.

9. The retractable conveyor according to claim 2, wherein: the supporting device (7) comprises a fixing frame (73), the inner surface of the fixing frame (73) is fixedly connected to the outer surface of the connecting rod (8), an inner groove (74) is formed in the fixing frame (73), and a supporting rod (72) is connected to the inner portion of the inner groove (74) in a sliding mode.

10. The retractable conveyor of claim 6, wherein: the bottom fixedly connected with base (71) of bracing piece (72), the surface threaded connection of bracing piece (72) has backup pad (75), the upper surface of backup pad (75) sets firmly with the bottom of mount (73).