Telescopic conveyor with novel structure

Abstract

The utility model discloses a telescopic conveyor with a novel structure, and relates to the technical field of logistics loading and unloading. The utility model relates to an article conveying device, which is composed of an article conveying system and various rack telescopic systems, a conveying power source installed at the tail of a fixed rack drives an article conveying medium to move, the article conveying medium carries articles for conveying, and a main power source for the telescopic action of a third-stage telescopic rack, a second-stage telescopic rack and a first-stage telescopic rack is installed at the tail section of the fixed rack. The telescopic power source drives the three-stage telescopic rack telescopic transmission system, the three-stage telescopic rack telescopic transmission system drives the three-stage telescopic rack to stretch out or retract, when the three-stage telescopic rack stretches out or retracts, the two-stage telescopic rack telescopic transmission system drives the two-stage telescopic rack to stretch out or retract, and when the two-stage telescopic rack stretches out or retracts, the two-stage telescopic rack telescopic transmission system drives the two-stage telescopic rack to stretch out or retract. The first-stage telescopic rack is driven by the first-stage telescopic rack telescopic transmission system to stretch out or retract back. The device is simple and convenient to operate, improves the loading and unloading efficiency, facilitates manual loading or unloading nearby, and reduces the labor intensity.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of logistics loading and unloading, and particularly relates to a novel structure telescopic conveyor. BACKGROUND

[0002] At present, in the express, tobacco or food industry, box-type trucks are generally used to transport small items. In the loading or unloading process, the items are loaded or unloaded from the truck by hand one by one, which is not only inconvenient to operate, but also requires a large amount of labor and has a very low loading and unloading efficiency. Therefore, it is particularly necessary to design a novel structure telescopic conveyor. CONTENT OF THE UTILITY MODEL

[0003] In view of the deficiencies in the prior art, the utility model aims to provide a novel structure telescopic conveyor, which is simple in structure, reasonable in design, easy to operate, convenient for manual loading or unloading, reduces labor intensity, greatly improves the loading and unloading efficiency, is practical, and is easy to use and popularize.

[0004] In order to achieve the above-mentioned purpose, the utility model is implemented by the following technical scheme: a novel structure telescopic conveyor, comprising two different motion systems of an article conveying system and various rack telescopic systems, the article conveying system comprises a fixed rack, an article conveying medium and a conveying power source, the various rack telescopic systems are composed of a three-stage telescopic system, a two-stage telescopic system and a one-stage telescopic system, wherein the three-stage telescopic system comprises a three-stage telescopic rack, a first guide rail, a first fixed support wheel combination, a first up-down roller combination, a three-stage telescopic rack telescopic transmission system and a telescopic power source, the two-stage telescopic system comprises a two-stage telescopic rack, a second guide rail, a second fixed support wheel combination, a second up-down roller combination and a two-stage telescopic rack telescopic transmission system, and the one-stage telescopic system comprises a one-stage telescopic rack, a third fixed support wheel combination, a third up-down roller combination and a one-stage telescopic rack telescopic transmission system.

[0005] The tail of the fixed rack is provided with a conveying power source for driving the conveying medium of the conveying article, the article conveying medium is installed on the surface of the fixed rack, and the conveying power source is connected in transmission with the article conveying medium; the tail of the fixed rack is also provided with a telescopic power source for driving the synchronous telescoping of the three-stage telescopic rack, the two-stage telescopic rack and the one-stage telescopic rack, and the telescopic power source is connected in transmission with the three-stage telescopic rack telescopic transmission system inside the fixed rack; the inside of the fixed rack is provided with a third guide rail for supporting the first up-down roller combination on the three-stage telescopic rack, and the front end of the fixed rack is provided with a first fixed support wheel combination for supporting the telescopic movement of the three-stage telescopic rack forward and backward;

[0006] The first guide rail for supporting the second upper and lower roller combination of the secondary telescopic frame is arranged in the tertiary telescopic frame, and the second fixed support wheel combination for supporting the front and back telescopic movement of the secondary telescopic frame is arranged at the front end of the tertiary telescopic frame; and the secondary telescopic frame telescopic transmission system for driving the telescopic movement of the secondary telescopic frame is further arranged in the tertiary telescopic frame.

[0007] The second guide rail for supporting the third upper and lower roller combination of the primary telescopic frame is arranged in the secondary telescopic frame, and the third fixed support wheel combination for supporting the front and back telescopic movement of the primary telescopic frame is arranged at the front end of the secondary telescopic frame; and the primary telescopic frame telescopic transmission system for driving the telescopic movement of the primary telescopic frame is further arranged in the secondary telescopic frame.

[0008] As a preferred, the side plates of the fixed frame are bent into groove type by steel plates, and are welded into an integral frame structure through cross supports and connecting rods; the bottom plates of the two groove type side plates are welded with reinforcing plates for increasing the overall strength of the fixed frame, and for increasing the wear time of the two groove type side plates, thereby prolonging the service life of the equipment; the third guide rail for supporting the tertiary telescopic frame is welded in the inner side of the two groove type side plates of the fixed frame; the third guide rail is one of a rectangular pipe guide rail and a square steel guide rail, so as to realize the front and back telescopic movement of the first upper and lower roller combination of the tertiary telescopic frame along the third guide rail of the fixed frame.

[0009] As a preferred, the side plates of the tertiary telescopic frame are bent into groove type by steel plates, and are welded into an integral frame structure through cross supports and connecting rods; the bottom plates of the two groove type side plates are welded with reinforcing plates for increasing the overall strength of the tertiary telescopic frame, and for increasing the wear time of the two groove type side plates, thereby prolonging the service life of the equipment; the first guide rail for supporting the secondary telescopic frame is welded in the inner side of the two groove type side plates of the tertiary telescopic frame; the first guide rail is one of a rectangular pipe guide rail and a square steel guide rail, so as to realize the front and back telescopic movement of the second upper and lower roller combination of the secondary telescopic frame along the first guide rail of the tertiary telescopic frame.

[0010] As a preferred, the side plates of the secondary telescopic frame are bent into groove type by steel plates, and are welded into an integral frame structure through cross supports and connecting rods; the bottom plates of the two groove type side plates are welded with reinforcing plates for increasing the overall strength of the secondary telescopic frame, and for increasing the wear time of the two groove type side plates, thereby prolonging the service life of the equipment; the second guide rail for supporting the primary telescopic frame is welded in the inner side of the two groove type side plates of the secondary telescopic frame; the second guide rail is one of a rectangular pipe guide rail and a square steel guide rail, so as to realize the front and back telescopic movement of the third upper and lower roller combination of the primary telescopic frame along the second guide rail of the secondary telescopic frame.

[0011] As preferred, the side plates of the primary telescopic frame are bent into groove type by steel plate, and welded into an integral frame structure by cross bracing and connecting rod, the bottom plates of the two side groove type side plates are welded with reinforcing plates for increasing the overall strength of the primary telescopic frame, and simultaneously increasing the wear time of the two side groove type side plates, prolonging the service life of the equipment.

[0012] As preferred, the article conveying medium adopts one of a belt and a chain plate.

[0013] The device is simple to operate, greatly improves the loading and unloading efficiency, facilitates manual loading or unloading nearby, reduces labor intensity, and has a wide application prospect. BRIEF DESCRIPTION OF DRAWINGS

[0014] The utility model will be described in detail below in combination with the drawings and specific embodiments;

[0015] Figure 1 It is the structure schematic drawing of the utility model in the extended state;

[0016] Figure 2 It is the structure schematic drawing of the utility model fixed frame;

[0017] Figure 3 It is the structure schematic drawing of the utility model three-stage telescopic frame;

[0018] Figure 4 It is the structure schematic drawing of the utility model two-stage telescopic frame;

[0019] Figure 5 It is the structure schematic drawing of the utility model primary telescopic frame;

[0020] Figure 6 It is the structure schematic drawing of the utility model in the retracted state. SPECIFIC EMBODIMENT

[0021] In order to make the technical means, creative features, purposes and effects of the utility model easy to understand, the utility model will be further described below in combination with specific embodiments.

[0022] REFERENCE Figures 1-6The embodiment adopts the following technical scheme: a novel telescopic conveyor, comprising an article conveying system and a plurality of frame telescopic systems, wherein the article conveying system comprises a fixed frame 1, an article conveying medium 2 and a conveying power source 3, and the plurality of frame telescopic systems are composed of a three-stage telescopic system, a two-stage telescopic system and a one-stage telescopic system, wherein the three-stage telescopic system comprises a three-stage telescopic frame 4, a first guide rail 5, a first fixed support wheel combination 6, a first up-and-down roller combination 7, a three-stage telescopic frame telescopic transmission system 8 and a telescopic power source 9, the two-stage telescopic system comprises a two-stage telescopic frame 10, a second guide rail 11, a second fixed support wheel combination 12, a second up-and-down roller combination 13 and a two-stage telescopic frame telescopic transmission system 14, and the one-stage telescopic system comprises a one-stage telescopic frame 15, a third fixed support wheel combination 16, a third up-and-down roller combination 17 and a one-stage telescopic frame telescopic transmission system 18. Specifically, the structural relationship of each part is as follows:

[0023] (1) The tail of the fixed frame 1 is provided with a conveying power source 3 for driving the conveying medium of the article, and the transmission mode is chain transmission. The article conveying medium 2 is installed on the surface of the fixed frame 1, and the conveying power source 3 is in transmission connection with the article conveying medium 2. A supporting plate and a supporting roller are installed on the fixed frame 1 for the running of the article conveying medium 2. The tail of the fixed frame 1 is also provided with a telescopic power source 9 for driving the synchronous telescoping of the three-stage telescopic frame 4, the two-stage telescopic frame 10 and the one-stage telescopic frame 15. The transmission mode is chain transmission, and the telescopic power source 9 is in transmission connection with the three-stage telescopic frame telescopic transmission system 8 inside the fixed frame 1. A sprocket and a chain are installed on the fixed frame 1 for the telescopic movement of the three-stage telescopic frame 4. A third guide rail 19 is installed inside the fixed frame 1 for supporting the first up-and-down roller combination 7 of the three-stage telescopic frame 4. The front end of the fixed frame 1 is provided with a first fixed support wheel combination 6 for supporting the telescopic movement of the three-stage telescopic frame 4. The first fixed support wheel combination 6 is in non-power transmission mode and is in telescopic follow-up with the three-stage telescopic frame 4.

[0024] The fixed frame 1 is used for supporting the three-stage telescopic frame 4. The side plates are bent into a groove type by steel plates and welded into an integral frame structure through cross bracing and connecting rods. The bottom plates of the two groove type side plates are welded with reinforcing plates to increase the overall strength of the fixed frame 1 and increase the wear time of the two groove type side plates, thereby prolonging the service life of the equipment. The third guide rail 19 for supporting the three-stage telescopic frame 4 is welded inside the two groove type side plates of the fixed frame 1. The third guide rail 19 is one of a rectangular tube guide rail and a square steel guide rail, so as to realize the telescopic movement of the first up-and-down roller combination 7 of the three-stage telescopic frame 4 along the third guide rail 19 of the fixed frame 1.

[0025] (2) The third telescopic frame 4 is internally provided with a first guide rail 5 for supporting the second up-and-down roller combination 13 on the second telescopic frame 10, and the front end of the third telescopic frame 4 is provided with a second fixed support wheel combination 12 for supporting the front-and-back telescopic movement of the second telescopic frame 10, the second fixed support wheel combination 12 is in a non-power transmission mode and is telescopic with the second telescopic frame 10; the rear end of the third telescopic frame 4 is provided with two rows of up-and-down rollers, and the first up-and-down roller combination 7 clamps the third guide rail 19 on the fixed frame 1; the third telescopic frame 4 is provided with a supporting plate and a supporting roller for the operation of conveying the article medium 2; the third telescopic frame 4 is internally further provided with a second telescopic frame telescopic transmission system 14 for driving the telescopic movement of the second telescopic frame 10, and the third telescopic frame 4 is provided with a chain wheel and a chain for the telescopic movement of the second telescopic frame 4.

[0026] The third telescopic frame 4 is used for supporting the second telescopic frame 10, the side plates are bent into a groove type by steel plates, and are welded into an integral frame structure through cross bracing and connecting rods, the bottom plates of the two groove type side plates are welded with reinforcing plates for increasing the overall strength of the third telescopic frame 4 and increasing the wear time of the two groove type side plates, thereby prolonging the service life of the equipment. The first guide rail 5 for supporting the second telescopic frame 10 is welded on the inner side of the two groove type side plates of the third telescopic frame 4, the first guide rail 5 is one of a rectangular tube guide rail and a square steel guide rail, so as to realize the front-and-back telescopic movement of the second up-and-down roller combination 13 of the second telescopic frame 10 along the first guide rail 5 of the third telescopic frame 4.

[0027] (3) The second telescopic frame 10 is internally provided with a second guide rail 11 for supporting the third up-and-down roller combination 17 on the first telescopic frame 15, and the front end of the second telescopic frame 10 is provided with a third fixed support wheel combination 16 for supporting the front-and-back telescopic movement of the first telescopic frame 15, the third fixed support wheel combination 16 is in a non-power transmission mode and is telescopic with the first telescopic frame 15; the rear end of the second telescopic frame 10 is provided with two rows of up-and-down rollers, and the second up-and-down roller combination 13 clamps the first guide rail 5 on the third telescopic frame 4; the second telescopic frame 10 is provided with a supporting plate and a supporting roller for the operation of conveying the article medium 2; the second telescopic frame 10 is internally further provided with a first telescopic frame telescopic transmission system 18 for driving the telescopic movement of the first telescopic frame 15, and the second telescopic frame 10 is provided with a chain wheel and a chain for the telescopic movement of the first telescopic frame 15.

[0028] The second telescopic frame 10 is used to support the first telescopic frame 15, the side plates are bent into a groove type by steel plates, and are welded into an integral frame structure by cross supports and connecting rods, the bottom plates of the two groove type side plates are welded with reinforcing plates to increase the overall strength of the second telescopic frame 10, and to increase the wear time of the two groove type side plates, thereby prolonging the service life of the equipment. The second guide rails 11 for supporting the first telescopic frame 15 are welded inside the two groove type side plates of the second telescopic frame 10, the second guide rails 11 are one of rectangular tube guide rails and square steel guide rails, and the third upper and lower roller assemblies 17 of the first telescopic frame 15 are realized to move forward and backward along the second guide rails 11 of the second telescopic frame 10.

[0029] (4) The side plates of the first telescopic frame 15 are bent into a groove type by steel plates, and are welded into an integral frame structure by cross supports and connecting rods, the bottom plates of the two groove type side plates are welded with reinforcing plates to increase the overall strength of the first telescopic frame 15, and to increase the wear time of the two groove type side plates, thereby prolonging the service life of the equipment. Two rows of upper and lower rollers are installed on the rear end of the first telescopic frame 15, and the third upper and lower roller assemblies 17 clamp the second guide rails 11 on the second telescopic frame 10; a supporting plate and a supporting roller are installed on the first telescopic frame 15, and are used for conveying the running of the article conveying medium 2.

[0030] It is worth noting that the article conveying medium 2 adopts one of a belt and a chain plate; in addition, the operation mode of the conveyor is various, and a front end button, a wireless operation box or a control cabinet panel operation can be adopted.

[0031] The specific embodiment is composed of an article conveying system and each telescopic frame telescopic system, two different motion systems, and the two motion systems do not interfere with each other and do not affect the motion relationship between each other. The equipment adopts a fixed one telescopic three telescopic conveyor frame structure, supports the three telescopic frames 4 through the fixed frame 1, and installs the total power source of the telescopic action of the three telescopic frames 4, the second telescopic frame 10 and the first telescopic frame 15 at the tail section of the fixed frame 1, the telescopic power source 9 is driven by a motor reducer, and the power is transmitted through a chain and a sprocket; at the same time, the total power source of driving the conveying article transmission belt medium is installed at the tail section of the fixed frame 1, the conveying power source 3 is driven by a motor reducer, and the power is transmitted through a chain and a sprocket.

[0032] The conveying power source 3 drives the article conveying medium 2 to move, and the article conveying medium 2 carries the articles to be conveyed forward or backward. The telescopic power source 9 drives the three-stage telescopic frame telescopic transmission system 8, and the three-stage telescopic frame telescopic transmission system 8 drives the three-stage telescopic frame 4 to extend or retract. When the three-stage telescopic frame 4 extends or retracts, the two-stage telescopic frame telescopic transmission system 14 drives the two-stage telescopic frame 10 to extend or retract. When the two-stage telescopic frame 10 extends or retracts, the one-stage telescopic frame telescopic transmission system 18 drives the one-stage telescopic frame 15 to extend or retract. When each frame extends or retracts, the article conveying system normally conveys the articles, and does not affect the article conveying. When the articles are conveyed, each frame telescopic system normally extends or retracts, and does not affect the extension or retraction of each frame. In addition, each telescopic frame extends or retracts synchronously, and the extension lengths of each telescopic frame are the same. The three-stage telescopic frame 4, the two-stage telescopic frame 10 and the one-stage telescopic frame 15 extend according to the ratio of 1:1:1. When each telescopic frame retracts, the retraction lengths of each telescopic frame are also the same, and the three-stage telescopic frame retracts according to the ratio of 1:1:1.

[0033] The specific embodiment can change the telescopic length according to the position of the articles at any time, greatly facilitates manual loading or unloading, reduces the labor intensity of workers, improves the loading and unloading efficiency, has strong practicability, high reliability, and has a broad market application prospect.

[0034] The basic principle and main features of the utility model and the advantages of the utility model are shown and described. It should be understood by those skilled in the art that the utility model is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model can also have various changes and improvements, and these changes and improvements all fall within the scope of the claimed utility model. The scope of protection of the utility model is defined by the appended claims and their equivalents.

Claims

1. A novel structural telescopic conveyor characterized in that, The utility model relates to a kind of movable rack telescopic system and article conveying system, the movable rack telescopic system includes three telescopic system, two telescopic system and one telescopic system, the three telescopic system includes three telescopic rack (4), first guide rail (5), first fixed support wheel combination (6), first up-down roller combination (7), three telescopic rack telescopic transmission system (8) and telescopic power source (9), the two telescopic system includes two telescopic rack (10), second guide rail (11), second fixed support wheel combination (12), second up-down roller combination (13) and two telescopic rack telescopic transmission system (14), the one telescopic system includes one telescopic rack (15), third fixed support wheel combination (16), third up-down roller combination (17) and one telescopic rack telescopic transmission system (18); The tail of the fixed rack (1) is provided with a conveying power source (3) for driving the conveying medium of the article, the article conveying medium (2) is installed on the surface of the fixed rack (1), and the conveying power source (3) is in transmission connection with the article conveying medium (2); The tail of the fixed rack (1) is also provided with a telescopic power source (9) for driving the synchronous telescoping of the three telescopic rack (4), the two telescopic rack (10) and the one telescopic rack (15), and the telescopic power source (9) is in transmission connection with the three telescopic rack telescopic transmission system (8) in the fixed rack (1); The fixed rack (1) is internally provided with a third guide rail (19) for supporting the first up-down roller combination (7) on the three telescopic rack (4), and the front end of the fixed rack (1) is provided with a first fixed support wheel combination (6) for supporting the telescopic movement of the three telescopic rack (4) forward and backward; The three telescopic rack (4) is internally provided with a first guide rail (5) for supporting the second up-down roller combination (13) on the two telescopic rack (10), and the front end of the three telescopic rack (4) is provided with a second fixed support wheel combination (12) for supporting the telescopic movement of the two telescopic rack (10) forward and backward, and the three telescopic rack (4) is internally further provided with a two telescopic rack telescopic transmission system (14) for driving the telescoping of the two telescopic rack (10); The two telescopic rack (10) is internally provided with a second guide rail (11) for supporting the third up-down roller combination (17) on the one telescopic rack (15), and the front end of the two telescopic rack (10) is provided with a third fixed support wheel combination (16) for supporting the telescopic movement of the one telescopic rack (15) forward and backward, and the two telescopic rack (10) is internally further provided with a one telescopic rack telescopic transmission system (18) for driving the telescoping of the one telescopic rack (15).

2. A novel structural expansion conveyor as claimed in claim 1, wherein, The side plates of the fixed frame (1) are bent into grooves by steel plates, and are welded into an integral frame structure by cross supports and connecting rods.

3. A novel structural expansion conveyor as claimed in claim 1, wherein, The third guide rail (19) is one of a rectangular tube guide rail and a square steel guide rail.

4. A novel structural expansion conveyor as claimed in claim 1, wherein, The side plates of the third telescopic frame (4) are bent into grooves by steel plates, and are welded into an integral frame structure by cross supports and connecting rods.

5. A novel structural expansion conveyor as claimed in claim 1, wherein, The first guide rail (5) is one of a rectangular tube guide rail and a square steel guide rail.

6. A new type of structural telescopic conveyor as claimed in claim 1, characterized in that, The side plates of the second telescopic frame (10) are bent into grooves by steel plates, and are welded into an integral frame structure by cross supports and connecting rods.

7. A new type of structural telescopic conveyor as claimed in claim 1, characterized in that, The second guide rail (11) is one of a rectangular tube guide rail and a square steel guide rail.

8. A new type of structural telescopic conveyor as claimed in claim 1, characterized in that, The side plates of the first telescopic frame (15) are bent into grooves by steel plates, and are welded into an integral frame structure by cross supports and connecting rods.

9. A new type of structural telescopic conveyor as claimed in claim 1, characterized in that, The article conveying medium (2) is one of a belt and a chain plate.

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