Telescopic conveying device

Abstract

The utility model relates to the technical field of conveying devices, in particular to a telescopic conveying device which comprises a conveying assembly used for driving materials to be conveyed, a tensioning assembly used for adjusting the tensioning degree of a belt and a guiding assembly used for discharging, and the conveying assembly comprises a movable support, a carrier roller, a positioning frame, a first steering roller, a seventh steering roller, a conveying belt and a driving assembly. A plurality of carrier rollers are rotationally connected to the movable support, the movable support can move on the positioning frame, a driving assembly is installed on the positioning frame and can drive the movable support to move on the positioning frame, a plurality of first steering rollers are rotationally connected to the movable support, and the carrier rollers are wrapped with a conveying belt. The tensioning assembly comprises a sixth steering roller, a fixing frame, a third steering roller and a first linear driving part. The conveying device has the advantages that conveyed materials can be conveniently conveyed to different areas to be discharged and conveyed, the supporting stability of the transmission position is improved, and the conveying device can be moved to different positions to keep the stable effect of the conveyed materials.

Description

Technical Field

[0001] The utility model relates to the technical field of conveying devices, in particular to a telescopic conveying device. Background Art

[0002] Material conveying devices, especially for long-distance and multi-location material conveying, mostly use conveyor belts. The conveyor belts are installed on rotating rollers so that the rollers drive the materials to be transported to distant places. However, existing conveying devices mostly use fixed conveying positions. During the conveying process, when it is necessary to adjust the position of the conveyed materials, it is not conducive to adjustment. After the conveying position is moved to the conveying position, the conveyor belt is easy to loosen and the tensioning effect is low, which can easily cause the conveying position to deviate and fall off. Utility Model Content

[0003] 1. Technical issues to be resolved

[0004] In view of the shortcomings of the prior art, the utility model provides a telescopic conveying device, which is convenient for transporting materials to different areas for unloading and transportation, improves the support stability of the transmission part, and is conducive to moving to different positions while maintaining the stability of the conveyed materials.

[0005] (II) Technical solution

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a telescopic conveying device, comprising a conveying assembly for driving material transmission, a tensioning assembly for adjusting belt tension, and a guide assembly for unloading materials;

[0007] The conveying assembly includes a mobile support, rollers, a positioning frame, a steering roller 1, a steering roller 7, a conveyor belt and a driving assembly. The mobile support is rotatably connected to a plurality of rollers. The mobile support can move on the positioning frame. The positioning frame is equipped with a driving assembly. The driving assembly can drive the mobile support to move on the positioning frame. A plurality of steering rollers 1 are rotatably connected to the mobile support. A plurality of steering rollers 7 are rotatably connected to the mobile support. The outside of the rollers is covered with a conveyor belt.

[0008] The tensioning assembly includes six steering rollers, a fixed frame, three steering rollers and a linear drive unit. The positioning frame is connected to a plurality of fixed frames, the fixed frame is rotatably connected to a plurality of steering rollers six, the fixed frame is installed with a linear drive unit one, the output end of the linear drive unit one is rotatably connected to the steering roller three, and the outer walls of the plurality of rollers, the outer wall of the fixed frame and the outer wall of the steering roller three are connected through a conveyor belt transmission.

[0009] The guide assembly comprises a feed pipe and a discharge pipe. A plurality of feed pipes are installed on the positioning frame, and the feed pipe is connected with a plurality of discharge pipes.

[0010] Preferably, it also includes a material distribution component for feeding materials to different guide components, the material distribution component includes a transfer box, a second transmission wheel, a partition, a rotating drive unit, a transmission wheel and a transmission belt, the feed pipe and the discharge pipe are connected through the transfer box, the transfer box is provided with a discharge port connected to the discharge pipe, the transfer box is provided with a feed port connected to the feed pipe, a partition is rotatably connected inside the transfer box, the rotating drive unit is connected to the transfer box, the output shaft of the transfer box is connected to the first transmission wheel, the partition is connected to the second transmission wheel, the second transmission wheel and the first transmission wheel are connected through a transmission belt, and the partition can rotate to a position that blocks the discharge port at the connection point of different discharge pipes.

[0011] Preferably, the conveying assembly further comprises guide rails, rollers and an extension seat, a plurality of guide rails are mounted on the positioning frame, an extension seat is connected to the movable bracket, a plurality of rollers are rotatably connected to the extension seat, and the rollers can roll on the guide rails.

[0012] Preferably, the tensioning assembly further comprises a steering roller 2 and a linear drive unit 2, a plurality of linear drive units 2 are mounted on the positioning frame, an output end of the linear drive unit 2 is rotatably connected to a steering roller 2, and an outer wall of the steering roller 2 contacts the conveyor belt.

[0013] Preferably, the conveying assembly further comprises a steering roller five, a plurality of steering rollers five are mounted on the positioning frame, and the outer wall of the steering roller five is in contact with the conveyor belt.

[0014] Preferably, the material distribution assembly further comprises a buffer pad, the inner wall of the transfer box is provided with a buffer pad, and the buffer pad is located on the side wall to which the partition can move.

[0015] Preferably, the driving assembly includes a gear, a rack and a second rotating driving part, the gear is mounted on a positioning frame, the output shaft of the gear is connected to the gear, the rack is mounted on a movable bracket, and the gear and the rack are meshed.

[0016] Preferably, a hopper for conveying materials is mounted on the movable bracket, the discharge port of the hopper and the feed pipe are arranged relative to each other, and the hopper can be moved above the feed pipe.

[0017] (III) Beneficial effects

[0018] Compared with the prior art, the utility model provides a telescopic conveying device, which has the following beneficial effects:

[0019] The telescopic conveying device drives the mobile bracket to move through the driving component, and then adjusts the position of the mobile bracket, so that the mobile bracket moves to a suitable unloading position, which is suitable for unloading at different feed pipes and convenient for transporting the transported materials to different areas for unloading and transportation. After the position of the mobile bracket is adjusted, the linear driving part drives the steering roller three to move to different areas, so that the steering roller three tightens the conveyor belt, thereby improving the support stability of the conveyor belt transmission part, which is conducive to moving the mobile bracket to different positions and maintaining the stable effect of conveying materials. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the structure of the utility model;

[0021] Figure 2 For this utility model Figure 1 A schematic diagram of the local enlarged structure at point A in the middle;

[0022] Figure 3 For this utility model Figure 1 A schematic diagram of the local enlarged structure at B in the middle;

[0023] Figure 4 It is a left-side structural schematic diagram of the transfer box, the partition plate and the rotary drive part 1 in the utility model;

[0024] Figure 5 It is a schematic diagram of the top structure of the utility model.

[0025] Markings in the attached drawings: 1. movable bracket; 2. roller; 3. positioning bracket; 4. guide rail; 5. steering roller one; 6. roller; 7. steering roller seven; 8. conveyor belt; 9. extension seat; 10. discharge pipe; 11. steering roller two; 12. steering roller six; 13. fixed bracket; 14. steering roller three; 15. linear drive unit one; 16. linear drive unit two; 17. feed pipe; 18. transfer box; 19. buffer pad; 20. transmission wheel two; 21. partition; 22. rotation drive unit one; 23. transmission wheel one; 24. transmission belt; 25. steering roller five; 26. gear; 27. rack; 28. rotation drive unit two; 29. ​​hopper. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] Example:

[0028] See also Figure 1-5 A telescopic conveying device includes a conveying component for driving material transmission, a tensioning component for adjusting the belt tension, and a guide component for unloading materials.

[0029] The conveying assembly includes a mobile bracket 1, a roller 2, a positioning frame 3, a steering roller 15, a steering roller 77, a conveyor belt 8 and a driving assembly. A plurality of rollers 2 are rotatably connected to the mobile bracket 1, the mobile bracket 1 can move on the positioning frame 3, a driving assembly is installed on the positioning frame 3, the driving assembly can drive the mobile bracket 1 to move on the positioning frame 3, a plurality of steering rollers 15 are rotatably connected to the mobile bracket 1, a plurality of steering rollers 77 are rotatably connected to the mobile bracket 1, the outside of the roller 2 is covered with a conveyor belt 8, and preferably a seat bearing for supporting the steering roller 15 and the steering roller 77 is installed on the mobile bracket 1.

[0030] The tensioning assembly includes a steering roller six 12, a fixed frame 13, a steering roller three 14 and a linear drive unit 15. A plurality of fixed frames 13 are connected to the positioning frame 3. A plurality of steering rollers six 12 are rotatably connected to the fixed frame 13. A linear drive unit 15 is installed on the fixed frame 13. The output end of the linear drive unit 15 is rotatably connected to the steering roller three 14. The outer walls of the plurality of rollers 2, the outer walls of the fixed frame 13 and the outer walls of the steering roller three 14 are connected through a conveyor belt 8. A seat bearing for supporting the steering roller six 12 is installed on the fixed frame 13. A seat bearing for supporting the steering roller three 14 is installed on the output end of the linear drive unit 15.

[0031] The guide component includes a discharge pipe 10 and a feed pipe 17. A plurality of feed pipes 17 are installed on the positioning frame 3. The feed pipes 17 are connected to a plurality of discharge pipes 10. The linear drive unit 15 is one of electric, pneumatic and hydraulic drive modes, such as a pneumatic slide, a linear module and a hydraulic slide, preferably a linear module. The driving component drives the mobile bracket 1 to move, and then adjusts the position of the mobile bracket 1, so that the mobile bracket 1 moves to a suitable discharge position, which is suitable for discharge at different feed pipes 17, and is convenient for transporting the transported materials to different areas for discharge and transmission. After adjusting the position of the mobile bracket 1, the linear drive unit 15 drives the steering roller three 14 to move to different areas, so that the steering roller three 14 tightens the conveyor belt 8, thereby improving the support stability of the transmission part of the conveyor belt 8, which is beneficial to move the mobile bracket 1 to different positions and maintain the stable effect of conveying materials.

[0032] Reference Figure 1 and 2The telescopic conveying device also includes a material distribution component for feeding materials to different guide components. The material distribution component includes a transfer box 18, a transmission wheel 20, a partition 21, a rotary drive unit 22, a transmission wheel 23 and a transmission belt 24. The feed pipe 17 and the discharge pipe 10 are connected through the transfer box 18. The transfer box 18 is provided with a discharge port communicating with the discharge pipe 10. The transfer box 18 is provided with a feed port communicating with the feed pipe 17. The transfer box 18 is rotatably connected with a partition 21 inside. The rotary drive unit 22 is connected to the transfer box 18. The output shaft of the transfer box 18 is connected to the transmission wheel 23. The partition 21 is connected to the transmission wheel 20. The transmission wheel 20 and the transmission wheel 23 are connected through the transmission belt 24. The partition 21 can rotate to block the connection between different discharge pipes 10. The position of the discharge port, the rotating driving part 22 is a motor, preferably an electric motor, the transmission wheel 23 and the transmission wheel 20 are preferably one of a pulley, a sprocket and a synchronous pulley, and the transmission belt 24 is one of a belt, a chain and a synchronous belt. When in use, it is preferably provided with a conveyor belt 8 under the discharge pipe 10 to facilitate the transmission of the transmitted material to different areas. The rotating driving part 22 in the material distribution component drives the transmission wheel 23 to rotate, and the transmission wheel 23 drives the transmission wheel 20 and the partition 21 to rotate through the transmission belt 24, thereby effectively adjusting the position of the partition 21, so that the partition 21 blocks different discharge ports connected to the discharge pipe 10, thereby allowing the transmitted material to be transmitted to different areas through the discharge pipe 10, so that it is convenient to use different discharge pipes 10 to transmit materials.

[0033] Reference Figure 1 The conveying assembly also includes guide rails 4, rollers 6 and extension seats 9. Several guide rails 4 are installed on the positioning frame 3, and the mobile bracket 1 is connected to the extension seat 9. Several rollers 6 are rotatably connected to the extension seat 9. The rollers 6 can roll on the guide rails 4. Through the setting of the guide rails 4, the rollers 6 roll on the guide rails 4, which is beneficial to supporting the mobile bracket 1, improving the supporting effect of the mobile bracket 1, and reducing the wear of the mobile bracket 1.

[0034] Reference Figure 1 The tensioning assembly also includes a steering roller 11 and a linear drive unit 16. A plurality of linear drive units 16 are installed on the positioning frame 3. The output end of the linear drive unit 16 is rotatably connected to the steering roller 11. The outer wall of the steering roller 11 contacts the conveyor belt 8. The linear drive unit 16 is one of electric, pneumatic and hydraulic drive modes, such as a pneumatic slide, a linear module and a hydraulic slide, preferably a linear module. Through the setting of the steering roller 11, the linear drive unit 16 drives the steering roller 11 to move, and the steering roller 11 can be further adjusted to a suitable position to improve the tensioning effect of the conveyor belt 8. The output end of the linear drive unit 16 is installed with a seat bearing for supporting the steering roller 11.

[0035] Reference Figure 1The conveying assembly also includes a steering roller 5 25. A plurality of steering rollers 5 25 are installed on the positioning frame 3. The outer wall of the steering roller 5 25 is in contact with the conveyor belt 8. The setting of the steering roller 5 25 supports the conveyor belt 8, which is further beneficial to the steering and support of the conveyor belt 8. Preferably, a seat bearing for supporting the steering roller 5 25 is installed on the positioning frame 3.

[0036] Reference Figure 1 and 2 The material distribution component also includes a buffer pad 19. The inner wall of the transfer box 18 is provided with a buffer pad 19. The buffer pad 19 is located on the side wall to which the partition 21 can move. The buffer pad 19 is preferably a rubber pad. Through the setting of the buffer pad 19, the partition 21 is in contact with the buffer pad 19, reducing the damage to the partition 21.

[0037] Reference Figure 1 The driving assembly includes a gear 26, a rack 27 and a second rotating driving part 28. The gear 26 is installed on the positioning frame 3. The output shaft of the gear 26 is connected to the gear 26. The rack 27 is installed on the mobile bracket 1. The gear 26 and the rack 27 are meshed. The gear 26 is driven to rotate by the second rotating driving part 28. The gear 26 and the rack 27 cooperate, thereby effectively driving the rack 27 and the mobile bracket 1 to move to the corresponding area, effectively providing the effect of driving the mobile bracket 1 to move, and conveniently driving the mobile bracket 1 to move to a suitable position.

[0038] Reference Figure 1 A hopper 29 for conveying materials is installed on the movable bracket 1. The discharge port of the hopper 29 and the feed pipe 17 are arranged relative to each other. The hopper 29 can be moved above the feed pipe 17. The hopper 29 has a feed port for receiving materials conveyed on the conveyor belt 8 and a discharge port for conveying materials on the conveyor belt 8 to the feed pipe 17. The setting of the hopper 29 is more conducive to the transmission of the two materials to the feed pipe 17.

[0039] When in use, the mobile bracket 1 is installed to the position for transmitting materials, and the materials are transmitted to the conveyor belt 8. When the materials need to be transmitted to the corresponding feed pipe 17, the rotary drive part 28 is started, so that the rotary drive part 28 drives the gear 26 to rotate, and the gear 26 and the rack 27 engage, thereby driving the rack 27 and the mobile bracket 1 to move to the corresponding position, so that the conveyor belt 8 transmits the materials to different feed pipes 17.

[0040] It should be noted that the phrases "one embodiment", "an embodiment", "an exemplary embodiment", "some embodiments", etc. mentioned in the specification indicate that the described embodiments may include certain features, structures or characteristics, but not every embodiment may include the certain features, structures or characteristics. In addition, such phrases do not necessarily refer to the same embodiment. In addition, when describing certain features, structures or characteristics in conjunction with an embodiment, it is within the knowledge of those skilled in the art to implement such features, structures or characteristics in conjunction with other embodiments, whether explicitly or not explicitly described.

[0041] It should be easily understood that “on,” “above,” and “over” in the present disclosure should be interpreted in the broadest manner, so that “on” not only means “directly on something,” but also includes the meaning of “on something” with intervening features or layers therebetween, and “above” or “over” not only includes the meaning of “above” or “over,” but also may include the meaning of “above” or “over something” with no intervening features or layers therebetween (i.e., directly on something).

[0042] In addition, spatially relative terms, such as "below," "below," "beneath," "above," "above," etc., may be used herein for ease of description to describe the relationship of one element or feature relative to other elements or features as shown in the figures. Spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation shown in the figures. The device may have other orientations (rotated 90 degrees or at other orientations), and the spatially relative descriptors used herein may likewise be interpreted accordingly.

[0043] It should be noted that, in this article, relational terms such as "first" and "second" are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0044] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present application, rather than to limit it. Although the present application has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or replace some or all of the technical features therein with equivalents. However, these modifications or replacements do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of the present application.

Claims

1. A telescopic conveying device, characterized in that: It includes a conveying component for driving material transmission, a tensioning component for adjusting the belt tension, and a guide component for unloading; The conveying assembly comprises a movable support (1), a roller (2), a positioning frame (3), a steering roller one (5), a steering roller seven (7), a conveyor belt (8) and a driving assembly, wherein a plurality of rollers (2) are rotatably connected to the movable support (1), the movable support (1) can move on the positioning frame (3), a driving assembly is installed on the positioning frame (3), the driving assembly can drive the movable support (1) to move on the positioning frame (3), a plurality of steering rollers one (5) are rotatably connected to the movable support (1), a plurality of steering rollers seven (7) are rotatably connected to the movable support (1), and the outer portion of the rollers (2) is covered with a conveyor belt (8); The tensioning assembly comprises a steering roller six (12), a fixed frame (13), a steering roller three (14) and a linear drive unit one (15); the positioning frame (3) is connected to a plurality of fixed frames (13); the fixed frame (13) is rotatably connected to a plurality of steering rollers six (12); the fixed frame (13) is provided with a linear drive unit one (15); the output end of the linear drive unit one (15) is rotatably connected to the steering roller three (14); the outer walls of the plurality of rollers (2), the outer wall of the fixed frame (13) and the outer wall of the steering roller three (14) are connected by transmission via a conveyor belt (8); The guide assembly comprises a feed pipe (10) and a feed pipe (17); a plurality of feed pipes (17) are installed on the positioning frame (3); and the feed pipes (17) are connected to the plurality of feed pipes (10).

2. A telescopic conveying device according to claim 1, characterized in that: The invention also comprises a material distribution component for feeding materials to different guide components, wherein the material distribution component comprises a transfer box (18), a second transmission wheel (20), a partition plate (21), a first rotation driving part (22), a first transmission wheel (23) and a transmission belt (24); the feed pipe (17) and the discharge pipe (10) are connected through the transfer box (18); the transfer box (18) is provided with a discharge port communicating with the discharge pipe (10); and the transfer box (18) is provided with a discharge port communicating with the feed pipe (17). The transfer box (18) has a feed inlet, a partition (21) rotatably connected inside, a rotary drive unit (22) connected to the transfer box (18), an output shaft of the transfer box (18) connected to a transmission wheel (23), the partition (21) connected to a transmission wheel (20), the transmission wheel (20) and the transmission wheel (23) connected via a transmission belt (24), and the partition (21) can rotate to a position that blocks the discharge outlet at the connection point of different feed pipes (10).

3. A telescopic conveying device according to claim 1, characterized in that: The conveying assembly also includes guide rails (4), rollers (6) and an extension seat (9); a plurality of guide rails (4) are installed on the positioning frame (3); the extension seat (9) is connected to the movable bracket (1); a plurality of rollers (6) are rotatably connected to the extension seat (9); and the rollers (6) can roll on the guide rails (4).

4. A telescopic conveying device according to claim 1, characterized in that: The tensioning assembly also includes a steering roller 2 (11) and a linear drive part 2 (16). A plurality of linear drive parts 2 (16) are mounted on the positioning frame (3). The output end of the linear drive part 2 (16) is rotatably connected to the steering roller 2 (11), and the outer wall of the steering roller 2 (11) contacts the conveyor belt (8).

5. A telescopic conveying device according to claim 1, characterized in that: The conveying assembly also includes a steering roller five (25). A plurality of steering rollers five (25) are mounted on the positioning frame (3). The outer wall of the steering roller five (25) is in contact with the conveying belt (8).

6. A telescopic conveying device according to claim 2, characterized in that: The material distribution assembly further comprises a buffer pad (19). The inner wall of the transfer box (18) is provided with a buffer pad (19). The buffer pad (19) is located on the side wall to which the partition plate (21) can move.

7. A telescopic conveying device according to claim 1, characterized in that: The driving assembly comprises a gear (26), a rack (27) and a second rotating driving part (28); the gear (26) is mounted on the positioning frame (3); the output shaft of the gear (26) is connected to the gear (26); the rack (27) is mounted on the moving bracket (1); and the gear (26) and the rack (27) are meshed.

8. The telescopic conveying device according to claim 1, characterized in that: A hopper (29) for conveying materials is installed on the movable bracket (1), the discharge port of the hopper (29) and the feed pipe (17) are arranged opposite to each other, and the hopper (29) can be moved to the top of the feed pipe (17).

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