Telescopic goods stacking table of loading and unloading machine

Abstract

The utility model relates to the technical field of cargo handling equipment, and particularly discloses a telescopic cargo stacking table of a loading and unloading machine, which is used for solving the problem that the structure is not compact enough in the prior art. The telescopic goods stacking table comprises a mounting base connected with lifting equipment, a middle conveying line used for conveying goods is arranged at the upper end of the mounting base, a balance wheel module used for conveying the goods to the two sides is arranged at the tail end of the middle conveying line, and side unfolding parts used for stretching out and drawing back to the two sides to temporarily store the goods are arranged on the two sides of the balance wheel module. According to the utility model, the distance measuring technology is required to be designed in the prior art, the telescopic line can be automatically telescopically adjusted according to data feedback, the multi-stage telescopic belt line can cover a carriage w of 2.2-3m, and the telescopic ratio is greater than 2; spatial staggered stacking can be carried out, so that the space is saved; the structure is compact, the weight is light, goods can be transversely and longitudinally conveyed in cooperation with the balance wheel module, opening and closing control can be conducted through the left-right embracing and pushing combination, and follow-up goods are not blocked.

Description

Technical Field

[0001] The utility model relates to the technical field of cargo handling equipment, in particular to a retractable cargo stacking platform of a loader and unloader. Background Art

[0002] In the field of warehousing and logistics, the loading and unloading of cargo stacks is generally completed by workers driving forklifts. With the increase in labor costs and the growing demand for logistics automation, it is becoming increasingly urgent to automate the loading and unloading of cargo stacks. In order to complete rapid palletizing, the existing palletizing platform adopts a telescopic structure to match carriages of different widths. However, the telescopic method of the existing palletizing platform adopts a belt folding method and a telescopic rod to push and complete the telescopic operation. However, this telescopic method makes the overall thickness of the equipment thicker, and the telescopic ratio is less than 2. The side push-pull power occupies width space.

[0003] Based on this, a retractable cargo platform of a loader is now provided, which can eliminate the disadvantages of the existing devices. Utility Model Content

[0004] The purpose of the utility model is to provide a retractable cargo platform for a loader and unloader, which solves the problem of the prior art that the structure is not compact enough.

[0005] To achieve the above objectives, the present invention provides the following technical solutions:

[0006] A retractable cargo platform of a loader and unloader comprises a mounting base connected to a lifting device, an intermediate transmission line for transmitting cargo is provided at the upper end of the mounting base, a pendulum module for conveying cargo to both sides is provided at the end of the intermediate transmission line, the pendulum module can also be used to arbitrarily adjust the transmission angle and transmission position of the cargo, side extension components for retracting to both sides to cache the cargo are provided on both sides of the pendulum module, the cargo can be transferred to the position of the side extension components through the pendulum module, and a pushing component for pushing the cargo on the side extension components away to complete unloading is also provided at the upper end of the mounting base.

[0007] On the basis of the above technical solutions, the present invention also provides the following optional technical solutions:

[0008] In an optional solution: the pushing component includes a second unloading slide fixed to the upper end of the mounting base, a third unloading slide is slidingly provided on the upper end of the second unloading slide, a first unloading slide is slidingly provided on the upper end of the third unloading slide, a push plate assembly for pushing the goods is provided at the end of the first unloading slide, and a thrust driving component for driving the third unloading slide and the first unloading slide to move is provided on the third unloading slide.

[0009] In an optional solution: the push plate assembly includes an outer push sleeve fixed to the end of the first unloading slide, a second extended push plate is slidingly provided inside the outer push sleeve, a first extended push plate is slidingly provided on the second extended push plate, a side guard plate is provided at the end of the first extended push plate, and a side sliding drive member is provided on the second extended push plate for driving the first extended push plate and the second extended push plate to slide.

[0010] In an optional solution: the inner end of each outer push sleeve is provided with a guide side plate for guiding the cargo, and a flip baffle is provided on the guide side plate. The flip baffle is connected to the guide side plate through a reset hinge. When the flip baffle is rotated to be perpendicular to the guide side plate, the surface of the flip baffle fits against the inner wall of the avoidance hole.

[0011] In an optional solution, a side baffle is provided at the outer end of the side expansion component, and a distance detection module for detecting the width of the vehicle compartment is provided on the outer side of the side baffle.

[0012] In an optional solution: the side-sliding drive component includes an extension gear rotatably arranged on the second extension push plate, the extension gears are connected by an extension toothed belt transmission, the extension gear is connected to the side-sliding motor group used to drive it to rotate, the upper side belt of the extension toothed belt is connected to the outer push sleeve through a fixed block, and the lower side belt of the extension toothed belt is connected to the first extension push plate through a fixed block.

[0013] In an optional solution: the thrust driving member includes a unloading gear rotatably arranged on the third unloading slide, the unloading gears are connected to each other through a unloading toothed belt transmission, the unloading gear is connected to a thrust motor group for driving it to rotate, the lower belt surface of the unloading toothed belt is provided with a second pushing connecting block connected to the second unloading slide, and the upper belt surface of the unloading toothed belt is also provided with a first pushing connecting block for connecting to the first unloading slide.

[0014] The lifting mechanism is a base which is fixed with a base which is fixed with a first end and a second end of which is connected with the support frame of the second side frame, and the support frame is connected with a base through which the lifting lever is moved along the support rail. The support rails are connected with the support rails of the second side frame by a lifting mechanism.

[0015] In an optional solution: the extension drive component includes two side expansion gears fixedly arranged on the outside of the side expansion middle seat, and the two side expansion gears are connected by a side expansion toothed belt transmission. One end of the side expansion toothed belt is connected and fixed to the side expansion base through a first side expansion connecting block, and the other end of the side expansion toothed belt is connected to the first side expansion sliding seat through a second side expansion connecting block. The side expansion gear is connected to the side expansion unit for driving its rotation.

[0016] In an optional solution: the balance wheel module includes a horizontal and vertical platform, and a plurality of rotating disks are rotatably provided on the upper ends of the horizontal and vertical platforms, and each rotating disk is rotatably provided with at least one transmission wheel for supporting the goods, and the plurality of transmission wheels constitute a transfer surface for guiding the goods to move toward both sides, and a transmission unit for providing power for the rotation of the horizontal and vertical platforms and the rotating disk is provided at the lower ends of the horizontal and vertical platforms.

[0017] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0018] The utility model is designed with distance measurement technology based on existing needs. The telescopic line can be automatically extended and adjusted according to data feedback. The multi-level telescopic belt line can cover the carriage w = 2.2 ~ 3m, and the telescopic ratio is greater than 2; it can be spatially staggered and stacked to save space; it has a compact structure and light weight, and can be equipped with a balance wheel module to transport goods horizontally and vertically. The left and right holding and pushing combinations can be controlled to open and close without blocking subsequent goods. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a structural schematic diagram of one side of the utility model.

[0020] Figure 2 It is a structural diagram of the other side of the utility model.

[0021] Figure 3 It is a schematic diagram of the lower structure of the utility model.

[0022] Figure 4 This is a structural diagram of one side of the side expansion component of the utility model.

[0023] Figure 5 This is a structural diagram of the other side of the side expansion component of the present invention.

[0024] Reference numerals: intermediate transmission line 401 , flip baffle 402 , avoidance hole 403 , outward push sleeve 404 , side baffle 405 , side expansion component 406 , horizontal and vertical platform 408 , rotating disk 407 , transmission wheel 409 ;

[0025] The first unloading slide 410, the first pushing connecting block 411, the unloading gear 412, the unloading toothed belt 413, the side guard plate 414, the first extension push plate 415, the first side expansion connecting block 416, the side expansion intermediate seat 417, the side expansion toothed belt 418, the side expansion base 419, the side expansion gear 420, the first side expansion sliding seat 421, the fixed support rod 422, the movable support rod 423, the side expansion fixed seat 424, the second extension push plate 425, the extension gear 426, the extension toothed belt 427, the second unloading slide 428, the third unloading slide 429, the second pushing connecting block 430, the transmission unit 431, the guide side plate 432, the second side expansion sliding seat 433, the side expansion sliding sleeve 434, and the mounting base 435. DETAILED DESCRIPTION

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

[0027] like Figure 1-Figure 5 As shown, the embodiment of the present invention provides a retractable cargo platform of a loader and unloader, including a mounting base 435 connected to a lifting device, an upper end of the mounting base 435 is provided with an intermediate transmission line 401 for transmitting cargo, an end of the intermediate transmission line 401 is provided with a swing wheel module for conveying cargo to both sides, and the swing wheel module can also be used to arbitrarily adjust the transmission angle and transmission position of the cargo, and side expansion components 406 for extending and retracting to both sides to cache the cargo are provided on both sides of the swing wheel module, and the cargo can be transferred to the position of the side expansion components 406 through the swing wheel module. Here, the side expansion components 406 can be adjusted according to the width of the carriage to meet the stacking needs of different carriages, and the upper end of the mounting base 435 is also provided with a pushing component for pushing the cargo on the side expansion components 406 away to complete unloading;

[0028] The pushing component includes a second unloading slide 428 fixed to the upper end of the mounting base 435, a third unloading slide 429 is slidably provided on the upper end of the second unloading slide 428, a first unloading slide 410 is slidably provided on the upper end of the third unloading slide 429, a push plate assembly for pushing the goods is provided at the end of the first unloading slide 410, and a thrust driving member for driving the third unloading slide 429 and the first unloading slide 410 to move is provided on the third unloading slide 429. Under the action of the thrust driving member, the push plate assembly can generate unloading thrust for the goods;

[0029] The push plate assembly includes an outer push sleeve 404 fixed to the end of the first unloading slide 410, a second extension push plate 425 is slidably provided inside the outer push sleeve 404, a first extension push plate 415 is slidably provided on the second extension push plate 425, a side guard plate 414 is provided at the end of the first extension push plate 415, and a side sliding drive member is provided on the second extension push plate 425 for driving the first extension push plate 415 and the second extension push plate 425 to slide. Under the action of the side sliding drive member, the second extension push plate 425 and the first extension push plate 415 will slide outward, thereby completing the extension adjustment;

[0030] Each outer push sleeve 404 has a guide side plate 432 at the inner end thereof for guiding the cargo, and a flip baffle 402 is provided on the guide side plate 432, and the flip baffle 402 is connected to the guide side plate 432 by a reset hinge. When the flip baffle 402 is rotated to be perpendicular to the guide side plate 432, the surface of the flip baffle 402 fits into the inner wall of the avoidance hole 403. In this way, when the cargo is transported along the middle transmission line 401, the flip baffle 402 is hit and rotates to the inside of the avoidance hole 403. When the outer push sleeve 404 pushes the cargo to unload, the flip baffle 402 can assist in pushing the cargo to complete the unloading action.

[0031] The side-sliding drive member includes an extension gear 426 rotatably arranged on the second extension push plate 425, and the extension gears 426 are connected to each other through an extension toothed belt 427 for transmission. The extension gear 426 is connected to the side-sliding motor group for driving it to rotate, and the upper side belt of the extension toothed belt 427 is connected to the outer push sleeve 404 through a fixed block, and the lower side belt of the extension toothed belt 427 is connected to the first extension push plate 415 through a fixed block. Under the drive of the side-sliding motor group, the extension gear 426 will drive the extension toothed belt 427 to rotate, and the extension toothed belt 427 will pull the second extension push plate 425 to slide along the outer push sleeve 404, and at the same time pull the first extension push plate 415 to slide along the second extension push plate 425, thereby providing power for extending the push area so as to unload goods of different widths;

[0032] The thrust driving member includes a discharge gear 412 rotatably arranged on the third discharge slide 429, and the discharge gears 412 are connected to each other through a discharge toothed belt 413, and the discharge gear 412 is connected to the thrust motor group for driving it to rotate, and the lower belt surface of the discharge toothed belt 413 is provided with a second push connecting block 430 connected to the second discharge slide 428, and the upper belt surface of the discharge toothed belt 413 is also provided with a first push connecting block 411 for connecting to the first discharge slide 410. Under the action of the thrust motor group, the discharge gear 412 drives the discharge toothed belt 413 to rotate, and under the traction of the first push connecting block 411 and the second push connecting block 430, the third discharge slide 429 slides along the second discharge slide 428, and the first discharge slide 410 slides along the third discharge slide 429, thereby completing the thrust transmission;

[0033] Each side expansion component 406 includes a side expansion base 419 connected to the mounting base 435, and a side expansion middle seat 417 that can slide to both sides is slidably provided on the upper end of the side expansion base 419, and a first side expansion sliding seat 421 and two side expansion sliding sleeves 434 are slidably provided on the upper end of the side expansion middle seat 417. The two side expansion sliding sleeves 434 are connected by a second side expansion sliding seat 433. A side expansion fixing seat 424 that is arranged parallel to the first side expansion sliding seat 421 is fixedly provided on the upper end of the side expansion base 419, and a plurality of movable struts 423 are fixed on the side expansion fixing seat 424. The first side expansion sliding seat 421 is provided with a sliding groove that matches the movable strut 423. The first side expansion sliding seat 421 is provided with a plurality of The fixed struts 422 connected to the second side expansion sliding seat 433 are arranged in parallel with the movable struts 423. The multiple fixed struts 422 and the movable struts 423 constitute a support surface for supporting goods. The side expansion middle seat 417 is provided with an extension drive member for driving the side expansion middle seat 417 and the first side expansion sliding seat 421 to move. Under the action of the extension drive member, the side expansion middle seat 417 moves outward along the side expansion base 419. At the same time, the first side expansion sliding seat 421 moves outward along the upper end of the side expansion middle seat 417. The first side expansion sliding seat 421 will drive the multiple fixed struts 422 and the movable struts 423 to slide in an staggered manner, thereby increasing the support area of ​​the support surface to meet the requirements of goods of different widths.

[0034] A side baffle 405 is provided at the outer end of the side expansion member 406. A distance detection module for detecting the width of the carriage is provided on the outer side of the side baffle 405, thereby determining the width of the carriage for timely adjustment.

[0035] The extension drive component includes two side expansion gears 420 fixedly arranged on the outside of the side expansion middle seat 417, and the two side expansion gears 420 are connected by a side expansion toothed belt 418. One end of the side expansion toothed belt 418 is connected and fixed to the side expansion base 419 through the first side expansion connecting block 416, and the other end of the side expansion toothed belt 418 is connected to the first side expansion sliding seat 421 through the second side expansion connecting block. The side expansion gear 420 is connected to the side expansion unit for driving its rotation, and the side expansion gear 420 is driven to rotate by the side expansion unit. The side expansion gear 420 is matched with the side expansion toothed belt 418 to complete the transmission, on the one hand, pulling the side expansion middle seat 417 to slide along the side expansion base 419, and on the other hand, pulling the first side expansion sliding seat 421 to slide along the upper end of the side expansion middle seat 417, thereby providing power for the extension action;

[0036] The balance wheel module includes a horizontal and vertical platform 408, and a plurality of rotating disks 407 are rotatably provided on the upper end of the horizontal and vertical platforms 408. Each rotating disk 407 is rotatably provided with at least one transmission wheel 409 for supporting the goods. The plurality of transmission wheels 409 constitute a transfer surface for guiding the goods to move toward both sides. The goods are supported by the transmission wheels 409, and the rotation of the transmission wheels 409 can push the goods to move horizontally. By driving the rotating disk 407 to rotate, the horizontal transmission angle can be adjusted so that the goods reach the corresponding position along the predetermined angle, so that the goods can be transferred to any position in the horizontal direction. In this way, the transmission angle and transmission position of the goods can be adjusted arbitrarily. The lower end of the horizontal and vertical platforms 408 is provided with a transmission unit 431 for providing power for the rotation of the horizontal and vertical platforms 408 and the rotating disk 407. The transmission method here is the existing technology. This transfer structure is often used in the current express cargo sorting. The present application transfers this technology to the present application, which greatly improves the maneuverability of cargo position transfer, thereby improving the stacking efficiency.

[0037] Working principle: In actual use, under the action of the extension drive member, the side expansion middle seat 417 moves outward along the side expansion base 419, and at the same time, the first side expansion sliding seat 421 moves outward along the upper end of the side expansion middle seat 417. The first side expansion sliding seat 421 will drive multiple fixed struts 422 and movable struts 423 to slide staggered, thereby increasing the supporting area of ​​the supporting surface to meet the requirements of goods of different widths. The goods are transferred to the balance wheel module through the intermediate transmission line 401, and the goods are transferred to the side expansion through the balance wheel module. Part 406, so that the goods are palletized on the side expansion part 406. When unloading, first adjust the width of the push plate assembly, and then under the action of the thrust motor group, the unloading gear 412 drives the unloading toothed belt 413 to rotate, and under the traction of the first pushing link 411 and the second pushing link 430, the third unloading slide 429 slides along the second unloading slide 428, and the first unloading slide 410 slides along the third unloading slide 429, thereby completing the thrust transmission, thereby unloading the goods that have been palletized on the side expansion part 406.

[0038] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A retractable cargo platform for a loader, comprising a mounting base (435) connected to a lifting device, wherein an intermediate transmission line (401) for transmitting cargo is provided at the upper end of the mounting base (435), and characterized in that: The end of the intermediate transmission line (401) is provided with a balancing wheel module for transporting goods to both sides. The balancing wheel module can also be used to arbitrarily adjust the transmission angle and transmission position of the goods. Side extension components (406) for extending and retracting to both sides to cache the goods are provided on both sides of the balancing wheel module. The goods can be transferred to the position of the side extension components (406) through the balancing wheel module. The upper end of the mounting base (435) is also provided with a pushing component for pushing the goods on the side extension components (406) away to complete unloading.

2. The retractable cargo platform of a loader and unloader according to claim 1, characterized in that: The pushing component includes a second unloading slide (428) fixed to the upper end of the mounting base (435), a third unloading slide (429) is slidably provided on the upper end of the second unloading slide (428), a first unloading slide (410) is slidably provided on the upper end of the third unloading slide (429), a push plate assembly for pushing the goods is provided at the end of the first unloading slide (410), and a thrust driving component for driving the third unloading slide (429) and the first unloading slide (410) to move is provided on the third unloading slide (429).

3. The retractable cargo platform of a loader and unloader according to claim 2, characterized in that: The push plate assembly includes an outer push sleeve (404) fixed to the end of the first unloading slide (410), a second extended push plate (425) is slidably provided inside the outer push sleeve (404), a first extended push plate (415) is slidably provided on the second extended push plate (425), a side guard plate (414) is provided at the end of the first extended push plate (415), and a side sliding drive member is provided on the second extended push plate (425) for driving the first extended push plate (415) and the second extended push plate (425) to slide.

4. The retractable cargo platform of a loader and unloader according to claim 3, characterized in that: The inner end of each outer push sleeve (404) is provided with a guide side plate (432) for guiding the goods, and the guide side plate (432) is provided with a flip baffle (402). The flip baffle (402) is connected to the guide side plate (432) through a reset hinge. When the flip baffle (402) is rotated to be perpendicular to the guide side plate (432), the surface of the flip baffle (402) is in contact with the inner wall of the avoidance hole (403).

5. The retractable cargo platform of a loader and unloader according to claim 1, characterized in that: A side baffle (405) is provided at the outer end of the side expansion component (406), and a distance detection module for detecting the width of the carriage is provided on the outer side of the side baffle (405).

6. The retractable cargo platform of a loader and unloader according to claim 3, characterized in that: The side-sliding driving member includes an extension gear (426) rotatably arranged on the second extension push plate (425), the extension gears (426) are connected to each other through an extension toothed belt (427), the extension gear (426) is connected to a side-sliding motor group for driving the rotation thereof, the upper side belt of the extension toothed belt (427) is connected to the outer push sleeve (404) through a fixed block, and the lower side belt of the extension toothed belt (427) is connected to the first extension push plate (415) through a fixed block.

7. The retractable cargo platform of a loader and unloader according to claim 2, characterized in that: The thrust driving member includes a discharge gear (412) rotatably arranged on a third discharge slide (429), the discharge gears (412) are connected to each other through a discharge toothed belt (413), the discharge gear (412) is connected to a thrust motor group for driving the discharge gear (412) to rotate, the lower belt surface of the discharge toothed belt (413) is provided with a second push connecting block (430) connected to the second discharge slide (428), and the upper belt surface of the discharge toothed belt (413) is also provided with a first push connecting block (411) for connecting to the first discharge slide (410).

8. The retractable cargo platform of a loader and unloader according to claim 1, characterized in that: Each side expansion component (406) includes a side expansion base (419) connected to the mounting base (435), the upper end of the side expansion base (419) is provided with a side expansion middle seat (417) that can slide to both sides, the upper end of the side expansion middle seat (417) is provided with a first side expansion sliding seat (421) and two side expansion sliding sleeves (434) that can slide, the two side expansion sliding sleeves (434) are connected by a second side expansion sliding seat (433), the upper end of the side expansion base (419) is fixed with a side expansion fixed seat (424) that is arranged parallel to the first side expansion sliding seat (421), and the side expansion fixed seat (424) A plurality of movable struts (423) are fixedly provided on the side, a sliding groove matching the movable struts (423) is provided on the first side expansion sliding seat (421), a plurality of fixed struts (422) connected to the second side expansion sliding seat (433) are provided on the first side expansion sliding seat (421), the fixed struts (422) and the movable struts (423) are arranged in parallel, and the plurality of fixed struts (422) and the movable struts (423) constitute a supporting surface for supporting goods, and an extension drive member for driving the side expansion middle seat (417) and the first side expansion sliding seat (421) to move is provided on the side expansion middle seat (417).

9. The retractable cargo platform of a loader and unloader according to claim 8, characterized in that: The extension drive member includes two side expansion gears (420) fixedly arranged on the outside of the side expansion middle seat (417), and the two side expansion gears (420) are connected to each other through a side expansion toothed belt (418). One end of the side expansion toothed belt (418) is connected and fixed to the side expansion base (419) through a first side expansion connecting block (416), and the other end of the side expansion toothed belt (418) is connected to the first side expansion sliding seat (421) through a second side expansion connecting block. The side expansion gear (420) is connected to the side expansion unit for driving its rotation.

10. The retractable cargo platform of a loader and unloader according to claim 1, characterized in that: The balance wheel module includes a transverse and longitudinal platform (408), a plurality of rotating disks (407) are rotatably provided on the upper end of the transverse and longitudinal platform (408), each rotating disk (407) is rotatably provided with at least one transmission wheel (409) for supporting goods, and the plurality of transmission wheels (409) constitute a transfer surface for guiding the goods to move toward both sides, and a transmission unit (431) for providing power for the rotation of the transverse and longitudinal platform (408) and the rotating disk (407) is provided at the lower end of the transverse and longitudinal platform (408).

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