A special spiral chute for turnover boxes
By designing a special spiral chute for turnover boxes, and utilizing a spiral chute structure supported by a central column and brackets, the problem of efficient cargo transfer was solved, achieving efficient transfer without power, and reducing costs and damage risks.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU YESHEN LOGISTICE EQUIP CO LTD
- Filing Date
- 2025-08-11
- Publication Date
- 2026-07-03
AI Technical Summary
In existing technologies, the transfer of goods from high places to the ground is inefficient and costly, which cannot meet the needs of automated sorting, and traditional transfer methods have become a bottleneck.
Design a special spiral slide for turnover boxes, including a frame and a spiral slide. The spiral slide structure is supported by a central column and bracket. The optimized arrangement of baffles and positioning plates and the use of U-shaped wear-resistant strips reduce friction and realize powerless transfer.
Significantly shorten transit time, reduce costs, ensure smooth gliding of turnover boxes, reduce damage, and lower manufacturing and maintenance costs.
Smart Images

Figure CN224449017U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a cargo transfer device, specifically a spiral chute for transferring turnover boxes from high to low. Background Technology
[0002] As we all know, for goods such as footwear and apparel that use plastic crates as standard containers, the efficiency of automated sorting is getting higher and higher. However, when goods are transferred from high places to the ground (such as from the third floor to the first floor), the current methods mainly include traditional methods such as elevators, lifts, or spiral hoists. These methods have low efficiency and cannot meet the efficiency requirements of automated sorting between upper and lower floors. In other words, the intermediate transfer link has become a bottleneck that prevents the overall sorting efficiency from being improved. In addition, traditional transfer methods require power, resulting in high transfer costs. Utility Model Content
[0003] The technical problem to be solved by this utility model is to provide a special spiral chute for turnover boxes that can significantly shorten the transfer time.
[0004] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is as follows: a special spiral slide for turnover boxes, comprising: a frame and a spiral slide disposed on the frame, wherein the frame comprises: a central column and a bracket horizontally disposed on the central column from top to bottom for supporting the spiral slide; the specific structure of the spiral slide includes: inner side baffles and outer side baffles spirally arranged around the central column, and at least one bottom side baffle; all bottom side baffles are disposed on the bracket, and the inner and outer side baffles are disposed on the inner side of the bracket.
[0005] As a preferred embodiment, in the aforementioned spiral chute for turnover boxes, the bottom side baffle is an upright sheet structure with an inverted U-shaped wear-resistant strip.
[0006] As a preferred embodiment, in the spiral chute for turnover boxes, both the inner and outer baffles are upright sheet-like structures with U-shaped wear-resistant strips snapped inwards.
[0007] As a preferred embodiment, the bottom side baffle has two sections in the spiral chute for turnover boxes.
[0008] As a preferred embodiment, in the spiral chute for turnover boxes, two bottom side baffles are centrally arranged in the spiral chute.
[0009] As a preferred embodiment, in the spiral groove for turnover boxes, the distance between the two bottom side baffles is greater than one-third of the distance between the inner and outer side baffles and less than two-thirds of the distance between the inner and outer side baffles.
[0010] As a preferred embodiment, in the aforementioned spiral groove for turnover boxes, the distance between the two bottom side baffles is greater than two-fifths of the distance between the inner and outer side baffles and less than one-half of the distance between the inner and outer side baffles.
[0011] As a preferred embodiment, in the aforementioned spiral chute for turnover boxes, the specific structure of the bracket includes: a bottom support plate horizontally arranged on a central column, an inner positioning plate corresponding to the inner side baffle and an outer positioning plate corresponding to the outer side baffle vertically arranged on the bottom support plate, the bottom side baffle being arranged on the bottom support plate, the inner side baffle being arranged inside the inner positioning plate, and the outer side baffle being arranged inside the outer positioning plate.
[0012] As a preferred embodiment, in the spiral chute for turnover boxes, the inner and outer positioning plates are respectively provided with protrusions on the inner side of their tops, such that the inner baffle is set on the protrusion of the inner positioning plate and the outer baffle is set on the protrusion of the outer positioning plate.
[0013] As a preferred embodiment, in the aforementioned spiral chute for turnover boxes, the bottom support plate, inner positioning plate, and outer positioning plate are all arranged vertically.
[0014] The beneficial effects of this utility model are:
[0015] 1. The spiral chute for turnover boxes described in this utility model reduces the floor space and uses a central column and bracket to fix the inner and outer side baffles and bottom side baffles together, making the structure of the entire spiral chute very simple and greatly reducing manufacturing and maintenance costs. In actual use, the turnover box can continuously spiral down along the central column, greatly shortening the transfer time. Since no power is required, the transfer cost is greatly reduced.
[0016] 2. By setting the bottom side baffle strip as an upright sheet structure, this utility model not only increases its support strength for the turnover box, but also reduces the contact area with the turnover box, making the turnover box slide more smoothly; in addition, by setting a U-shaped wear-resistant strip on the bottom side baffle strip, it effectively avoids scratches caused by friction between the turnover box and the bottom side baffle strip during the sliding process.
[0017] 3. This utility model increases the contact area of the turnover box by setting the inner and outer baffles into upright sheet-like structures, and effectively avoids damage to the turnover box caused by collision with the inner and outer baffles during the sliding process by setting U-shaped wear-resistant strips on the inner and outer baffles.
[0018] 4. By rationally arranging the installation positions of the bottom side baffles, this utility model makes the turnover box slide more stably and smoothly in the spiral slide.
[0019] 5. The bracket described in this utility model has a simple and practical structure, which not only provides good support for the bottom side baffle, but also effectively blocks the inner and outer side baffles, and greatly reduces manufacturing costs.
[0020] 6. By setting the bottom support plate and the inner and outer positioning plates in an upright arrangement, this utility model greatly increases the support strength of the bracket for the spiral slide, thereby further reducing the manufacturing cost. Attached Figure Description
[0021] Figure 1 This is a three-dimensional structural schematic diagram of the special spiral groove for turnover boxes described in this utility model.
[0022] Figure 2 This is a schematic diagram of the structure of the special spiral groove for turnover boxes described in this utility model.
[0023] Figure 3 yes Figure 1 A partial structural diagram of the midsole side sill with added wear-resistant strips.
[0024] Figures 1 to 3 The reference numerals in the attached drawings are as follows: 1, upper conveyor; 2, lower conveyor; 31, inner baffle; 32, outer baffle; 33, bottom baffle; 34, bottom baffle; 38, U-shaped wear-resistant strip; 9, frame; 90, central column; 91, bracket; 910, bottom support plate; 911, inner positioning plate; 9111, protrusion; 912, outer positioning plate; 9121, protrusion. Detailed Implementation
[0025] The following describes in detail, with reference to the accompanying drawings, a specific implementation scheme for a special spiral chute for turnover boxes according to this utility model.
[0026] like Figure 1 and Figure 2As shown, the present invention discloses a special spiral chute for turnover boxes, the structure of which includes: a frame 9 and a spiral chute disposed on the frame 9. The frame 9 includes: a central column 90 and seven brackets 91 arranged horizontally from top to bottom on the central column 90 for supporting the spiral chute. The specific structure of the spiral chute includes: inner side baffles 31 and outer side baffles 32 spirally arranged from top to bottom around the central column 90, and two bottom side baffles 33 and 34 centrally arranged in the spiral chute. The distance between the two bottom side baffles 33 and 34 is greater than two-fifths of the distance between the inner and outer side baffles 31 and 32 and less than one-half of the distance between the inner and outer side baffles 31 and 32. The inner side baffles 31, outer side baffles 32 and the two bottom side baffles 33 and 34 are all upright sheet structures. The brackets 91 and 32 are all vertical sheet structures. 1 includes: a bottom support plate 910 horizontally disposed on a central column 90 at one end; an inner positioning plate 911 corresponding to the inner baffle 31 and an outer positioning plate 912 corresponding to the outer baffle 32 vertically disposed on the bottom support plate 910; and the outer positioning plate 912 is close to the other end of the bottom support plate 910. The bottom support plate 910, the inner positioning plate 911 and the outer positioning plate 912 are all vertically arranged. The inner side of the top of the inner positioning plate 911 is horizontally provided with a protrusion 9111, and the inner side of the top of the outer positioning plate 912 is horizontally provided with a protrusion 9121. Two bottom baffles 33 and 34 are disposed on the bottom support plate 910. The inner baffle 31 is disposed on the protrusion 9111 on the inner side of the inner positioning plate 911, and the outer baffle 32 is disposed on the protrusion 9121 on the inner side of the outer positioning plate 912.
[0027] In practical applications, the top inlet of the spiral slide is connected to the upper conveyor 1, and the bottom outlet of the spiral slide is connected to the lower conveyor 2; U-shaped wear-resistant strips 38 are invertedly provided on the inner baffle 31, outer baffle 32, bottom baffle 33, and bottom baffle 34 (see...). Figure 3 As shown), the U-shaped wear-resistant strip 38 is typically made of high molecular weight polyethylene.
[0028] In actual use, the turnover box is continuously transferred from the upper conveyor 1 to the lower conveyor 2 along the spiral slide around the central column 90, which greatly shortens the transfer time. Moreover, since no power is required, the transfer cost is significantly reduced.
[0029] In summary, the above description is merely a preferred embodiment of the present utility model and is not intended to limit the scope of the present utility model. All equivalent variations and modifications made to the shape, structure, features and spirit described in the claims of the present utility model should be included within the scope of the claims of the present utility model.
Claims
1. A totes-only spiral chute comprising: A frame and a spiral slide rail disposed on the frame, characterized in that the frame includes: a central column and a bracket arranged horizontally from top to bottom on the central column for supporting the spiral slide rail; the specific structure of the spiral slide rail includes: inner and outer side baffles arranged spirally around the central column, and at least one bottom side baffle; all the bottom side baffles are disposed on the bracket, and the inner and outer side baffles are disposed on the inner side of the bracket.
2. A spiral chute dedicated to a turnover box according to claim 1, characterized in that, The bottom side baffle is an upright sheet structure with an inverted U-shaped wear-resistant strip.
3. A spiral chute dedicated to a turnover box according to claim 1, characterized in that, Both the inner and outer side baffles are upright sheet structures with U-shaped wear-resistant strips attached upside down.
4. A spiral chute dedicated to a turnover box according to claim 1, wherein There are two bottom side guard strips.
5. A spiral chute dedicated to a turnover box according to claim 4, characterized in that, The two bottom side baffles are centrally located in the spiral slide.
6. A spiral chute dedicated to a turnover box according to claim 5, characterized in that, The distance between the two bottom side guards is greater than one-third of the distance between the inner and outer guards and less than two-thirds of the distance between the inner and outer guards.
7. A spiral chute dedicated to a turnover box according to claim 6, characterized in that, The distance between the two bottom side guards is greater than two-fifths of the distance between the inner and outer side guards and less than one-half of the distance between the inner and outer side guards.
8. A spiral chute dedicated to a turnover box according to any one of claims 1 to 7, characterized in that, The specific structure of the bracket includes: a bottom support plate horizontally arranged on the central column, an inner positioning plate corresponding to the inner side stop strip and an outer positioning plate corresponding to the outer side stop strip vertically arranged on the bottom support plate, the bottom side stop strip being arranged on the bottom support plate, the inner side stop strip being arranged inside the inner side of the inner positioning plate, and the outer side stop strip being arranged inside the outer side of the outer positioning plate.
9. A spiral chute dedicated to a turnover box according to claim 8, characterized in that, The inner and outer positioning plates each have a protrusion on the inner side of their top, so that the inner stop bar is set on the protrusion of the inner positioning plate and the outer stop bar is set on the protrusion of the outer positioning plate.
10. A spiral chute dedicated to a turnover box according to claim 8, characterized in that, The bottom support plate, inner positioning plate, and outer positioning plate are all arranged vertically.