Logistics sorting equipment based on double-wheel rail holding narrow band

Abstract

The utility model relates to logistics sorting equipment based on a double-wheel rail holding narrow belt, and belongs to the technical field of logistics sorting. The device comprises a bent rail section, a maintenance section, a standard section, a double-wheel rail holding chain plate, a trolley, a linear motor group and a sliding contact line, the bent rail section is provided with a safety protection device, the overhauling section facilitates replacement of walking wheels and foreign matter protection, the standard section supports equipment operation, the double-wheel rail clamping chain plate adopts double walking wheels to wrap a rail to walk, stability and abrasion resistance are improved, a linear motor set provides power, and a sliding contact line provides a power source. The stability and the safety of the logistics sorting equipment are enhanced, and jumping and bag clamping are effectively prevented through the design of the double walking wheels and the safety protection device; and meanwhile, the maintenance convenience is improved, and due to the design of the maintenance section, the traveling wheels are easier to replace and daily maintain.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of logistics sorting, especially a logistics sorting equipment based on double-wheel rail-holding narrow belt. BACKGROUND

[0002] With the rapid development of logistics sorting equipment technology, intelligent control technology and automation technology appear, and these technologies are characterized by replacing traditional manual sorting with automation, thereby leading to automatic logistics sorting devices such as narrow-belt straight-line sorting machines.

[0003] In related technologies, narrow-belt straight-line sorting machines generally use single-traveling-wheel chain plate structures to realize automatic sorting and conveying of goods.

[0004] However, the above-mentioned narrow-belt straight-line sorting machine method or related device has problems such as jumping caused by single-wheel force, loud noise during curved rail switching, unsmooth and laborious opening of a maintenance window, insufficient safety measures that cannot guarantee the safety and stability of a line body, and the like.

[0005] Therefore, to solve the above problems, it is urgent to develop a logistics sorting equipment based on double-wheel rail-holding narrow belt. UTILITY MODEL CONTENTS

[0006] The applicant provides a logistics sorting equipment based on double-wheel rail-holding narrow belt to make maintenance more convenient under the premise of ensuring the safe and stable operation of a line body.

[0007] The technical solution adopted by the utility model is as follows: a logistics sorting equipment based on double-wheel rail-holding narrow belt, comprising:

[0008] At least one curved rail section, each curved rail section comprising a curved rail frame, at least one pair of curved rail tracks, and at least one safety protection device installed on the curved rail frame, the safety protection device being used to ensure the safety and stability of the operation of a line body;

[0009] At least one maintenance section, each maintenance section comprising a maintenance window for facilitating replacement of traveling wheels, a maintenance door panel, and a protection device for preventing foreign matter from entering;

[0010] At least one standard section for supporting and guiding the operation of the logistics sorting equipment;

[0011] Double-wheel rail-holding chain plate, comprising at least two traveling wheels, the traveling wheels wrapping around the tracks and limiting the chain plate in the vertical direction;

[0012] At least one trolley installed on the double-wheel rail-holding chain plate for carrying and conveying goods;

[0013] Linear motor group, for providing power for narrow belt trolley, distributed on at least a part of the equipment;

[0014] Slide wire, arranged on the straight track, provides power for the narrow belt trolley.

[0015] In one of the embodiments, the curved rail section further comprises a foot cup, a sliding groove transition plate, a front sealing plate and a curved rail dust cover, wherein the curved rail dust cover is used to prevent foreign matter or dust from falling into the track;

[0016] Further, the curved rail section is divided into a head curved rail section and a tail curved rail section; the structure of the safety protection device comprises an anti-flying car photoelectric support arranged in the head curved rail section, and an external anti-clamping bag photoelectric protection support and an internal anti-clamping bag photoelectric support arranged in the tail curved rail section.

[0017] In one of the embodiments, the maintenance section further comprises a guard plate mounting bracket, a maintenance side sealing plate, an upper track cover plate and a fastening bolt, and the maintenance door plate is positioned and installed by using positioning pins for easy opening and closing;

[0018] Further, a maintenance opening is formed in the maintenance side sealing plate.

[0019] In one of the embodiments, the double-wheel rail-holding chain plate further comprises a guide wheel, a chain plate one welded body, a chain plate two and a joint bearing, wherein the chain plate one welded body is provided with a guide wheel welded plate, and the chain plate two is provided with a boss to increase the contact point with the trolley;

[0020] Further, the trolley is assembled on the double-wheel rail-holding chain plate, and the two sides are fastened by bolts.

[0021] In one of the embodiments, the linear motor group comprises a positive linear motor group and a reverse linear motor group, and the positive linear motor group and the reverse linear motor group are both provided with at least one linear motor and one Hall sensor to provide uniform power and reduce impact.

[0022] In one of the embodiments, the photoelectric detection device is arranged on at least a part of the double-wheel rail-holding narrow belt-based logistics sorting equipment, and is used to detect whether the lower trolley falls off, so as to ensure the safe and stable operation of the line body.

[0023] The beneficial effects of the utility model are as follows:

[0024] The utility model has the advantages of compact structure and reasonableness, the curved rail dust cover is arranged on the curved rail section, foreign matter or dust is effectively prevented from falling into the track, the track is kept clean and the walking wheel is protected, the anti-flying car photoelectric support is additionally arranged at the head curved rail, the internal and external anti-clamping bag photoelectric supports are arranged at the tail curved rail, and these safety protection devices jointly ensure the safety and stability of the line body.

[0025] The utility model also has the following advantages:

[0026] (1) The upper and lower tracks of the maintenance section of this utility model are respectively equipped with maintenance windows, which facilitates the replacement of the walking wheels; the maintenance door is installed with positioning pins, making opening and closing smoother and more convenient; at the same time, it is equipped with a foreign object cover to effectively prevent foreign objects from falling, and allows for convenient observation and cleaning of foreign objects from the side of the machine body, thus improving the convenience and safety of maintenance.

[0027] (2) This utility model uses an upper and lower traveling wheel to wrap around the track, which restricts movement in the vertical direction, effectively reducing the jumping caused by single-wheel force and improving the stability and smoothness of the equipment. At the same time, the traveling wheels are made of high-toughness and high-wear-resistant materials to meet the high-speed operation requirements of the production line and extend their service life. Attached Figure Description

[0028] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0029] Figure 2 This is a schematic diagram of the curved rail section of the machine head of this utility model.

[0030] Figure 3 This is a schematic diagram of the tail section curved rail structure of this utility model.

[0031] Figure 4 This is a schematic diagram of the maintenance section structure of this utility model.

[0032] Figure 5 for Figure 4 A schematic diagram of the partial structure of part A in the middle.

[0033] Figure 6 for Figure 4 A schematic diagram of the partial structure of section B in the middle.

[0034] Figure 7 This is a schematic diagram of the standard segment structure of this utility model.

[0035] Figure 8 This is a schematic diagram of the inspection port structure of this utility model.

[0036] Figure 9 for Figure 8 Side view.

[0037] Figure 10 for Figure 9 A schematic diagram of the partial structure of section C.

[0038] Figure 11 This is a front view of the double-wheeled rail-holding chain plate of this utility model.

[0039] Figure 12 for Figure 11 A three-dimensional schematic diagram of the overall structure.

[0040] Figure 13 It is the assembly schematic view of narrow belt trolley and chain plate.

[0041] Figure 14 It is the partial structure schematic view of D part. Figure 11

[0042] Figure 15 It is the arrangement schematic view of linear motor group and slide contact line.

[0043] Wherein: 1, curved rail section; 2, maintenance section; 3, standard section; 4, double-wheel rail-holding chain plate; 5, trolley; 6, linear motor group; 7, slide contact line;

[0044] 101, curved rail frame; 102, curved rail track; 103, foot cup; 104, sliding groove transition plate; 105, front sealing plate; 106, curved rail dust cover; 107, anti-flying trolley photoelectric support; 108, external anti-clamping photoelectric protection support; 109, internal anti-clamping photoelectric support;

[0045] 201, gantry; 202, guard plate mounting frame; 203, upper track of maintenance section; 204, upper track maintenance sealing plate; 205, lower track of maintenance section; 206, lower track maintenance sealing plate; 207, maintenance side sealing plate; 208, maintenance door plate; 209, anti-foreign matter cover; 210, first upper track cover plate; 211, fastening bolt; 212, detection lower trolley falling support;

[0046] 301, standard upper track; 302, standard lower track; 303, second upper track cover plate; 304, standard side sealing plate; 305, infrared maintenance door plate; 306, positioning pin;

[0047] 401, upper running wheel; 402, lower running wheel; 403, guide wheel; 404, chain plate one welded body; 405, chain plate two; 406, guide wheel welded plate; 407, joint bearing;

[0048] 601, positive linear motor group; 602, reverse linear motor group. DETAILED DESCRIPTION

[0049] The specific implementation of the present application will be described below in conjunction with the accompanying drawings.

[0050] In order to facilitate the understanding of the present application, the present application will be described more fully below with reference to the accompanying drawings. The preferred embodiments of the present application are shown in the drawings. However, the present application can be realized in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present application more thorough and comprehensive.

[0051] ​Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used in the description herein is for describing particular embodiments only and is not intended to be limiting of the application. As used in this description, the singular forms "a", "an", and "the" include plural references unless the context clearly dictates otherwise. The term "and / or" includes any and all combinations of one or more of the associated listed items.

[0052] In the case of using "include", "have", and "contain" described in this paper, unless the explicit limiting language such as "only", "consisting of" and the like is used, another component can be added. Unless otherwise mentioned, the singular form of the term can include the plural form and cannot be understood as one in number.

[0053] It should be understood that although the terms "first", "second" and the like can be used herein to describe various elements, these elements should not be limited by these terms. These terms are only used to distinguish one element from another. For example, without departing from the scope of the application, the first element can be referred to as the second element, and similarly, the second element can be referred to as the first element.

[0054] In addition, the drawings are not drawn to scale 1:1, and the relative size of each element is only drawn in the drawings by example, not necessarily in true proportion.

[0055] As Figures 1-15 , a structure state schematic diagram of a logistics sorting equipment based on double-wheel rail-holding narrow belt in an embodiment of the application is shown; for the convenience of description, the drawings only show the structures related to the embodiments of the application.

[0056] In the embodiment, a logistics sorting equipment based on double-wheel rail-holding narrow belt is provided, which comprises a curved rail section 1, a maintenance section 2, a standard section 3, a double-wheel rail-holding chain plate 4, a trolley 5, a linear motor set 6 and a slide wire 7.

[0057] In the embodiment, the curved rail section 1 is divided into a head curved rail section and a tail curved rail section, both of which are taken as the main frame by a curved rail frame 101, and four foot cups 103 are installed below the curved rail frame 101 as the base to be fixed on the platform or the ground. A pair of symmetrical curved rail tracks 102 is respectively installed on the inner wall of the curved rail frame 101 to provide the double-wheel rail-holding chain plate 4 to walk; in addition, a slide groove transition plate 104, a front sealing plate 105 and a curved rail dust cover 106 are installed, wherein the curved rail dust cover 106 effectively prevents foreign matter or dust from falling into the track, so as to keep the track clean and protect the walking wheels.

[0058] Further, the difference lies in that the anti-flying photoelectric support 107 is additionally arranged at the machine head bending track, the support is located in the area after bending into straight, to detect the falling of the trolley 5 after the machine head bending track; the external anti-blocking photoelectric protection support 108 is arranged on the dust cover 106 below the center line of the bending track at the machine head bending track, to prevent abnormal blocking, and the internal anti-blocking photoelectric support 109 is arranged on the inner wall of the bending track frame 101, to prevent the blocking of the package into the line body, so as to ensure the normal operation and safety of the line body.

[0059] In the embodiment, the maintenance section 2 comprises a portal frame 201, a foot cup 103, a guard plate mounting frame 202, a maintenance section upper track 203, an upper track maintenance sealing plate 204, a maintenance section lower track 205, a lower track maintenance sealing plate 206, a maintenance side sealing plate 207, a maintenance door plate 208, a foreign matter prevention cover 209, a first upper track cover plate 210, a fastening bolt 211 and a detection lower layer trolley falling support 212; wherein the maintenance section upper track 203 is provided with a window for the maintenance descending running wheel 402, the upper track maintenance sealing plate 204 is fixed on the maintenance section upper track 203 by means of bolts, and the upper track maintenance sealing plate 204 can be removed to replace the descending running wheel 402; the maintenance section lower track 205 is provided with a notch for the maintenance ascending running wheel 401, the lower track maintenance sealing plate 206 is fixed on the maintenance section lower track 205 by means of bolts to ensure that the running surface of the guide wheel 403 is free of steps, and the lower track maintenance sealing plate 206 can be removed to replace the ascending running wheel 401; the two foreign matter prevention covers 209 are fixed on the two maintenance section lower tracks 205 by means of bolts, are spaced apart in the middle and can be conveniently observed and cleaned from the side of the fuselage; the portal frame 201 is fixed with a pair of detection lower layer trolley falling supports 212, and a pair of photoelectric devices are arranged thereon to detect the falling of the lower layer trolley 5 and ensure safety.

[0060] In the embodiment, the standard section 3 comprises a portal frame 201, a foot cup 103, a standard upper track 301, a standard lower track 302, a second upper track cover plate 303, a standard standard side sealing plate 304 and an infrared maintenance door plate 305.

[0061] Further, the two portal frames 201 are provided with the foot cup 103 at the bottom, the standard upper track 301 at the top and the standard lower track 302 at the bottom, and the second upper track cover plate 303 is arranged on the standard upper track 301, and the standard standard side sealing plate 304 is arranged on the side walls of the portal frame 201 and the standard upper and lower tracks.

[0062] Further, the standard side sealing plate 304 is provided with a maintenance window, and the infrared maintenance door plate 305 is arranged in the maintenance window; the infrared maintenance door plate 305 is welded with a positioning pin 306 at the inner side of the bending side, the positioning pin 306 is inserted into the corresponding circular hole of the standard side sealing plate 304, and the opening is smooth.

[0063] In the embodiment, the double-wheel track-holding chain plate 4 comprises an upper running wheel 401, a lower running wheel 402, a guide wheel 403, a chain plate one welding body 404, a chain plate two 405, a guide wheel welding plate 406 and a joint bearing 407.

[0064] Further, the double-wheel track-holding chain plate 4 adopts the form of wrapping the track by the upper running wheel 401 and the lower running wheel 402 to limit in the vertical direction, and the running wheels adopt the material with high toughness and high wear resistance to meet the high-speed use requirement of the line body; the guide wheel welding plate 406 is welded on the chain plate one welding body 404, is bent to be L-shaped in the forward direction, and the strength is increased; the long waist-shaped lightening hole is formed on the chain plate one welding body 404 to reduce the running load; the boss is additionally arranged on the chain plate two 405 to increase the contact point with the trolley 5, so that the stress of the trolley 5 is more uniform and reasonable; the trolley 5 is installed on the double-wheel track-holding chain plate 4, is fastened by bolts on both sides, and the boss of the chain plate abuts against the trolley 5, so that one supporting point is additionally added to the trolley 5 on each side.

[0065] In the embodiment, the linear motor set 6 is divided into a positive installation linear motor set 601 and a reverse installation linear motor set 602, the positive installation linear motor set 601 and the reverse installation linear motor set 602 are each provided with three linear motors and one Hall sensor, are uniformly distributed in installation, are compact and reasonable in structure, are convenient to operate, are uniformly distributed in a whole circle, and are thus uniform in power, so that the impact is effectively reduced.

[0066] In the embodiment, the slide wire 7 is arranged on the straight track to provide power supply for the trolley 5.

[0067] In other embodiments, a maintenance method of the logistics sorting equipment based on the double-wheel track-holding narrow belt is also provided, and the method comprises the following processes:

[0068] The upper track maintenance sealing plate 204 of the maintenance section 2 is removed, and the lower running wheel 402 is replaced;

[0069] The lower track maintenance sealing plate 206 of the maintenance section 2 is removed, and the upper running wheel 401 is replaced;

[0070] Daily maintenance and maintenance are performed through the infrared maintenance door plate 305 or the maintenance window of the standard side sealing plate 304 of the standard section 3.

[0071] Further, the maintenance method further comprises detecting whether the lower-layer trolley 5 falls through the photoelectric detection device at the head and tail maintenance sections, so as to ensure the safety and stability of the line body operation.

[0072] The structure of the utility model is reasonable, and the advantages are explained as follows:

[0073] The double-wheel track-holding chain plate 4 is wrapped around the track by the upper walking wheel 401 and the lower walking wheel 402, so that the jumping caused by single-wheel force is effectively reduced, and the stability and the smoothness of the equipment are improved. Meanwhile, the walking wheels are made of high-toughness and high-wear-resistance materials, so that the service life is prolonged and the high-speed use requirement of the line body is met;

[0074] The curved track section 1 is provided with a curved track dust cover 106, which effectively prevents foreign matters or dust from falling into the track, keeps the track clean and protects the walking wheels. The head curved track is additionally provided with a flying car prevention photoelectric support 107, the tail curved track is provided with an external anti-clamping photoelectric protection support 108 and an internal anti-clamping photoelectric protection support 109, and these safety protection devices jointly ensure the safety and stability of the line body operation.

[0075] The upper track and the lower track of the maintenance section 2 are respectively provided with maintenance windows, so that the walking wheels can be replaced conveniently. The maintenance door plate 208 is positioned and installed by a positioning pin, so that the opening and closing are more convenient. Meanwhile, the anti-foreign matter cover 209 is arranged, which effectively prevents foreign matters from falling and enables the foreign matters to be observed and cleaned conveniently from the side of the machine body, so that the convenience and safety of the maintenance are improved.

[0076] The technical features of the above-described embodiments can be combined arbitrarily. In order to make the description simple, all possible combinations of the technical features in the above-described embodiments are not described, however, as long as the combinations of the technical features do not exist contradictory, they should be considered as the scope of the present application.

[0077] The above-described embodiments only express the implementation of the present application, and the description is more specific and detailed, but it should not be understood as the limitation of the scope of the present application. It should be pointed out that for ordinary skilled in the art, without departing from the concept of the present application, a number of modifications and improvements can be made, which belong to the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the appended claims.

Claims

1. A logistics sorting device based on double-wheel track-holding narrowband, characterized in that, The application relates to a double-wheel rail-holding chain plate-based narrow-belt logistics sorting equipment, which comprises at least one curved rail section, at least one maintenance section and at least one standard section. The curved rail section comprises a curved rail frame, at least one pair of curved rail tracks and at least one safety protection device mounted on the curved rail frame. The maintenance section comprises a maintenance window, a maintenance door plate and a protection device for preventing foreign matters from entering. The standard section is used for supporting and guiding the operation of the logistics sorting equipment. The double-wheel rail-holding chain plate comprises at least two walking wheels which wrap the tracks and limit the chain plate in the vertical direction. At least one trolley is mounted on the double-wheel rail-holding chain plate and used for carrying and conveying goods. Linear motor groups are arranged on at least a part of the equipment and provide power for the narrow-belt trolleys. Slide contact lines are arranged on the straight tracks and provide power supply for the narrow-belt trolleys.

2. The dual-wheel rail-hugging narrow-belt based logistics sorting device according to claim 1, characterized in that, The curved rail section further comprises a foot cup, a sliding groove transition plate, a front sealing plate and a curved rail dust cover.

3. The double-wheel rail-hugging narrow-belt based logistics sorting device according to claim 2, characterized in that, The curved rail section is divided into a head curved rail section and a tail curved rail section. The safety protection device comprises a flying prevention photoelectric support arranged on the head curved rail section and an external anti-clamping photoelectric support and an internal anti-clamping photoelectric support arranged on the tail curved rail section.

4. The dual-wheel rail-hugging narrow belt based logistics sorting device according to claim 1, characterized in that, The maintenance section further comprises a guard plate mounting frame, a maintenance side sealing plate, an upper track cover plate and fastening bolts.

5. The dual-wheel rail-hugging narrow belt based logistics sorting device according to claim 4, characterized in that, The maintenance door plate is positioned and installed by using positioning pins.

6. The dual-wheel rail-hugging narrow belt based logistics sorting device according to claim 1, characterized in that, The maintenance side sealing plate is provided with a maintenance opening.

7. The dual-wheel rail-hugging narrow belt based logistics sorting device according to claim 6, characterized in that, The double-wheel rail-holding chain plate further comprises a guide wheel, a chain plate one welded body, a chain plate two and a joint bearing.

8. The dual-wheel rail-hugging narrow belt based logistics sorting device according to claim 1, characterized in that, The chain plate one welded body is provided with a guide wheel welded plate.

9. The dual-wheel rail-hugging narrow belt based logistics sorting device according to any one of claims 1 to 8, characterized in that, The chain plate two is provided with a boss to increase the contact points with the trolley. The trolley is assembled on the double-wheel rail-holding chain plate, and the two sides are fastened by bolts. The linear motor groups comprise a positive linear motor group and a reverse linear motor group. The positive linear motor group and the reverse linear motor group are provided with at least one linear motor and one Hall sensor to provide uniform power and reduce impact. The application further comprises photoelectric detection devices arranged on at least a part of the double-wheel rail-holding narrow-belt logistics sorting equipment and used for detecting whether the lower trolley falls to ensure the safe and stable operation of the line body.

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