CN111674829B

CN111674829B - Steerable conveyer belt for commodity circulation

Info

Publication number: CN111674829B
Application number: CN202010444670.8A
Authority: CN
Inventors: 丁蒙蒙
Original assignee: Shanghai Shen Xue Supply Chain Management Co ltd
Current assignee: Shanghai Shen Xue Supply Chain Management Co.,Ltd.
Priority date: 2020-05-23
Filing date: 2020-05-23
Publication date: 2021-09-07
Anticipated expiration: 2040-05-23
Also published as: CN111674829A

Abstract

The invention relates to the field of logistics transportation, in particular to a steerable conveying belt for logistics, which comprises a conveying rack, two motors, a conveying structure, a limiting structure, a collecting structure, a returning structure and a cleaning structure, wherein the conveying rack is arranged on the conveying rack; can carry out the transport that can turn to the commodity circulation packing box through transport structure, in order to adapt to different commodity circulation processing operation, and can avoid the commodity circulation packing box to take place to break away from the condition appearance with the conveyer belt when turning to through limit structure, can reduce the friction and the damage that the packing box appears turning to the in-process simultaneously, guarantee the integrality of commodity circulation packing box, can in time get rid of the conveyer belt through clean structure and carry out the accumulational dust in surface when the packing box is carried, guarantee the normal work of conveyer belt, collect the dust of cleaning the structure clearance that can be timely through collecting the structure and concentrate, and guarantee the clean ability that lasts of clean structure, can comparatively convenient realization loopback to the packing box that needs return through loopback structure, improve the treatment effeciency of commodity circulation packing box.

Description

Steerable conveyer belt for commodity circulation

Technical Field

The invention relates to the field of logistics transportation, in particular to a steerable conveying belt for logistics.

Background

The conveyer belt, also called conveyer belt, is a composite product of rubber, fiber and metal or a composite product of plastic and fabric, which is used in the belt conveyer belt to carry and convey materials, and is a key device of the conveyer system, and the safe and stable operation of the conveyer belt directly affects the production operation. The conveyer belt is widely applied to occasions with short conveying distance and small conveying capacity in the industries of cement, coking, metallurgy, chemical engineering, steel and the like, can be widely used for conveying various solid massive and powdery materials or finished articles in agriculture, industrial and mining enterprises and the transportation industry, can realize continuous, high-efficiency and large-inclination-angle transportation, is safe to operate, and has the advantages of simplicity and convenience in use, easiness in maintenance, low transportation cost, capability of shortening the conveying distance, reduction in engineering cost, manpower and material resources conservation and the like.

However, when the logistics containers are transported in a steering manner on the conveyor belt by using the steerable conveyor belt, the containers may be in friction collision with the protective edges on the side surfaces of the conveyor belt due to the accumulation of the containers and the movement of the containers during the steering process in the conventional transportation process, the integrity of the package is damaged, and meanwhile, the normal operation of the conveyor belt may be affected due to the large accumulation of dust which can be attached to the containers on the conveyor belt.

Disclosure of Invention

The invention provides a steerable logistics conveyor belt, which aims to solve the problems in the prior art.

The technical scheme adopted by the invention for solving the technical problems is as follows: a steerable conveying belt for logistics, which comprises a conveying rack, two motors, a conveying structure, a limiting structure, a collecting structure, a returning structure and a cleaning structure, the side surface of the conveying rack for installing and supporting the whole structure is connected with two motors for providing driving force for the normal work of the whole device, the conveying rack is connected with the conveying structure used for performing steering conveying on the logistics containers, one side of the conveying structure is connected with the cleaning structure which can clean the conveying structure in real time and ensure the normal transportation of the logistics containers, one side of the cleaning structure is connected with the collecting structure which is used for collecting the dust and the fine dust generated by the cleaning structure in a centralized way, the other end of the conveying structure is connected with the returning structure which is used for carrying out reverse conveying on the logistics containers and carrying out loading on the containers.

Specifically, the conveying structure comprises a first conveying belt, a second conveying belt, two first conveying rollers, a driving shaft and two second conveying rollers, the first conveying rollers are of a round table-shaped structure, the driving shaft penetrates through one first conveying roller, the driving shaft is fixedly connected with the first conveying rollers, two ends of the driving shaft are respectively rotatably connected with two sides of the conveying rack, one end of the driving shaft is fixedly connected with one motor, two ends of the first conveying belt are respectively sleeved on the side surfaces of the two first conveying rollers, the first conveying belt is in rolling connection with the two first conveying rollers, the first conveying belt is of a fan-shaped structure, the second conveying belt is arranged on one side of the first conveying belt, two ends of the second conveying belt are respectively sleeved on the two second conveying rollers, two ends of the two second conveying rollers are respectively rotatably connected with two sides of the conveying rack, and one end of one of the second driving rollers is fixedly connected with the other motor.

Specifically, the limiting structure comprises loop bars, limiting posts, a protective belt, a positioning wheel, sliding grooves, springs and first pulleys, wherein two loop bars are arranged on one side of the conveying rack, two ends of the protective belt are respectively connected with the two loop bars in a sliding manner, one side of the protective belt close to the conveying rack is meshed with the side surface of the first conveying belt, a plurality of limiting posts are arranged in the middle of the protective belt, the cross section of each limiting post is of a convex structure, one end of each limiting post is fixedly connected with the conveying rack, the positioning wheels are arranged on two sides of each limiting post, the sliding grooves are formed in the inner side surface of the protective belt, the positioning wheels are connected with the protective belt in a sliding manner through the sliding grooves, a plurality of first pulleys are further arranged in the middle of the protective belt, and the first pulleys are connected with the protective belt in a rolling manner, one end of the first pulley is fixedly connected with the spring, and the other end of the spring is fixedly connected with the conveying rack.

Specifically, clean structure includes first gear, second gear, pivot and clean felt, the one end fixedly connected with of drive shaft first gear, first gear with the second gear meshes mutually, second gear fixed connection in the one end of pivot, the both ends of pivot respectively with the both sides of carrying the rack are rotated and are connected, the middle part fixedly connected with of pivot clean felt, clean felt is cylindrical structure, just the side of clean felt with the lateral surface of first conveyer belt is inconsistent.

Specifically, collect the structure including collect the box, scrape tooth, draw runner and mounting groove, collect the box and locate one side of clean felt, just collect the box with sliding connection between the transport rack, a side of collecting the box is equipped with a plurality ofly scrape the tooth, scrape the tooth with sliding connection between the clean felt, the bottom side fixedly connected with of collecting the box the draw runner, one side of transport rack has been seted up the mounting groove, the draw runner pass through the mounting groove with transport rack sliding connection, the other end of draw runner with the side of transport rack is inconsistent.

Specifically, loopback the structure and include loading board, second pulley and deflector, the both ends of second conveyer belt are equipped with one respectively the loading board, the perpendicular fixed connection of loading board in carry the side of rack, just the top surface of loading board with the medial surface of second conveyer belt is aligned, the middle part of loading board is rotated and is connected with a plurality ofly the second pulley, two one side of loading board all is equipped with one the deflector, two the deflector is the symmetry setting, just the deflector is the arc structure, one side of deflector with carry rack fixed connection, the bottom side of deflector with the inboard sliding connection of second conveyer belt.

The invention has the beneficial effects that:

(1) the invention relates to a steerable conveying belt for logistics, which can be used for carrying out steerable conveying on a logistics container through a conveying structure so as to adapt to different logistics processing operations, can avoid the situation that the logistics container is separated from the conveying belt when being steered through a limiting structure, can reduce the friction and damage of the container in the steering process, and ensures the integrity of the logistics container, namely: through the driving action of the two motors, the first conveying belt and the second conveying belt can respectively rotate around the first driving roller and the second driving roller so as to convey containers through the first conveying belt and the second conveying belt, and due to the truncated cone-shaped structure of the first driving roller, the first conveying belt which is in rolling connection with the first driving roller can rotate in an arc shape, so that the containers can be turned in the transportation process of the logistics containers, when the logistics containers are transported through the transportation structure, after the logistics containers are conveyed to the second conveying belt through the first conveying belt, the movement mode of the logistics containers is changed from linear movement to arc movement, so that the containers can be collided with the protective belts arranged on the side surfaces, the containers are prevented from being separated from the conveying belts, the two ends of the protective belts rotate around the two loop bars, and the limit columns arranged in the middle of the protective belts can prevent the protective belts from being separated in the rotation process, and the locating wheel that the speed limit post both sides set up passes through spout and protecting band sliding connection that the protecting band medial surface was seted up, guarantee that the protecting band can hug closely the side of first conveyer belt and rotate, thereby play the limiting displacement to the packing box, the bottom side of protecting band meshes with the side of first conveyer belt mutually, make the protecting band can rotate with the same speed along with the rotation of first conveyer belt, the packing box of avoiding transporting lasts to take place the friction with the protecting band in transportation, on the other hand, the first pulley that is connected with the spring that sets up between the protecting band makes and can play certain buffering effect when bumping between packing box and the protecting band of transporting, avoid the packing box to take place sunken or the condition of damaging because of contradicting.

(2) According to the steerable conveying belt for logistics, dust accumulated on the surface of the conveying belt during conveying of a container can be timely removed through the cleaning structure, so that normal work of the conveying belt is guaranteed, the dust cleaned by the cleaning structure can be timely collected in a centralized manner through the collecting structure, and the continuous cleaning capability of the cleaning structure is guaranteed, namely: when the container is transported by the conveyer belt, because the conveyer belt is exposed for a long time and is in direct contact with the container to be transported at the same time, when dust is accumulated on the surface of the conveyer belt, the cleaning felt arranged on the rotating shaft is driven by the rotation of the driving shaft, because of the transmission effect of the first gear and the second gear, the rotating direction of the rotating shaft is opposite to the rotating direction of the first conveyer belt, so that the cleaning felt can obtain better cleaning effect on the first conveyer belt, when the continuous cleaning effect is carried out by the cleaning felt along with the rotation of the first conveyer belt, the dust can gradually fall and be attached to the cleaning felt, the fallen dust can be directly collected by the arranged collecting box, and the dust attached to the cleaning felt can be removed by the combing effect of the cleaning felt through the scraping teeth and collected by the collecting box, the direct discharge of dust has been avoided, guarantees the clean effect of lasting of clean felt simultaneously, collects the box and can take out by carrying the rack side through gliding mode, and the installation that box can conveniently be collected to the draw runner and the mounting groove that collect the box bottom side and set up.

(3) The steerable conveying belt for logistics can conveniently realize the loopback of the containers needing to be returned through the loopback structure, and improves the processing efficiency of the logistics containers, namely: when the container on the conveying belt is unqualified through detection or other conditions need to be returned, the container can be returned through the inner side of the second conveying belt, the second pulleys arranged on the bearing plates facilitate the sliding-in and sliding-out of the container, the guide plate can prevent the container from being rolled between the second transmission roller and the second conveying belt when the container is returned through the second conveying belt, the arc-shaped structure of the guide plate can also avoid the container from being directly collided on the bearing plate at the receiving end of the container, and the conveying efficiency of the container is improved.

Drawings

The invention is further illustrated with reference to the following figures and examples.

FIG. 1 is a schematic structural view of a conveyor belt for steerable logistics according to a preferred embodiment of the present invention;

FIG. 2 is an enlarged view of portion A of FIG. 1;

FIG. 3 is a schematic view of the connection structure of the conveying structure and the collecting structure shown in FIG. 1;

FIG. 4 is an enlarged view of the portion B shown in FIG. 3;

FIG. 5 is a schematic view of a connection structure between the conveying structure and the position limiting structure shown in FIG. 1;

FIG. 6 is an enlarged view of the portion C shown in FIG. 5;

fig. 7 is a schematic view of a connection structure of the conveying rack and the conveying structure shown in fig. 1.

In the figure: 1. conveying rack, 2, motor, 3, conveying structure, 31, first conveyer belt, 32, second conveyer belt, 33, first driving roller, 34, drive shaft, 35, second driving roller, 4, limit structure, 41, loop bar, 42, limit post, 43, guard band, 44, locating wheel, 45, chute, 46, spring, 47, first pulley, 5, collection structure, 51, collection box, 52, scraping tooth, 53, slide bar, 54, mounting groove, 6, loopback structure, 61, loading board, 62, second pulley, 63, deflector, 7, cleaning structure, 71, first gear, 72, second gear, 73, pivot, 74, cleaning felt.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

As shown in fig. 1-7, the steerable conveying belt for logistics according to the present invention comprises a conveying rack 1, two motors 2, a conveying structure 3, a limiting structure 4, a collecting structure 5, a returning structure 6 and a cleaning structure 7, wherein two motors 2 for providing driving force for normal operation of the whole apparatus are connected to the side of the conveying rack 1 for mounting and supporting the whole structure, the conveying structure 3 for steerable conveying of logistics containers is connected to the conveying rack 1, the cleaning structure 7 for real-time cleaning of the conveying structure 3 and normal transportation of the logistics containers is connected to one side of the conveying structure 3, the collecting structure 5 for concentrated collection of dust and fine debris generated by the cleaning structure 7 is connected to one side of the cleaning structure 7, the other end of the conveying structure 3 is connected with the returning structure 6 which is used for carrying out reverse conveying of the logistics containers and carrying out loading of the containers.

Specifically, the conveying structure 3 includes a first conveying belt 31, a second conveying belt 32, two first conveying rollers 33, a driving shaft 34 and two second conveying rollers 35, the first conveying rollers 33 are in a circular truncated cone-shaped structure, the driving shaft 34 penetrates through one first conveying roller 33, the driving shaft 34 is fixedly connected with the first conveying rollers 33, two ends of the driving shaft 34 are respectively rotatably connected with two sides of the conveying rack 1, one end of the driving shaft 34 is fixedly connected with one motor 2, two ends of the first conveying belt 31 are respectively sleeved on the side surfaces of the two first conveying rollers 33, the first conveying belt 31 is in rolling connection with the two first conveying rollers 33, the first conveying belt 31 is in a fan-shaped structure, the second conveying belt 32 is arranged on one side of the first conveying belt 31, two ends of the second conveying belt 32 are respectively sleeved on the two second conveying rollers 35, two ends of the two second driving rollers 35 are respectively connected with two sides of the conveying rack 1 in a rotating manner, one end of one of the second driving rollers 35 is fixedly connected with the other motor 2, the first conveying belt 31 and the second conveying belt 32 can respectively rotate around the first driving roller 35 and the second driving roller 33 under the driving action of the two motors 2, so that containers can be conveyed through the first conveying belt 31 and the second conveying belt 32, and the first conveying belt 31 in rolling connection with the first driving rollers 35 can rotate in an arc manner due to the truncated cone-shaped structure of the first driving rollers 35, so that the steering of the logistics container conveying process is realized.

Specifically, the limiting structure 4 includes loop bars 41, limiting posts 42, a protective belt 43, a positioning wheel 44, a sliding groove 45, a spring 46 and a first pulley 47, two loop bars 41 are arranged on one side of the conveying rack 1, two ends of the protective belt 43 are respectively connected with the two loop bars 41 in a sliding manner, one side of the protective belt 43 close to the conveying rack 1 is engaged with the side surface of the first conveying belt 31, a plurality of limiting posts 42 are arranged in the middle of the protective belt 43, the cross section of each limiting post 42 is in a structure like a Chinese character 'tu', one end of each limiting post 42 is fixedly connected with the conveying rack 1, the positioning wheel 44 is arranged on two sides of each limiting post 42, the sliding groove 45 is arranged on the inner side surface of the protective belt 43, the positioning wheel 44 is connected with the protective belt 43 in a sliding manner through the sliding groove 45, the first pulley 47 is further arranged in the middle of the protective belt 43, the first pulley 47 is in rolling connection with the protection belt 43, one end of the first pulley 47 is fixedly connected with the spring 46, the other end of the spring 46 is fixedly connected to the conveying rack 1, when the logistics container is conveyed by the conveying structure 3, after the logistics container is conveyed onto the second conveyor belt 32 by the first conveyor belt 31, the movement mode of the logistics container is changed from linear movement to arc movement, so that the container can collide with the protection belt 43 arranged on the side surface to prevent the container from separating from the conveyor belts, the two ends of the protection belt 43 rotate around the two loop bars 41, the limiting columns 42 arranged in the middle of the protection belt 43 can prevent the protection belt 43 from separating in the rotation process, and the positioning wheels 44 arranged on the two sides of the speed limiting columns 42 are in sliding connection with the protection belt 43 through the sliding grooves 45 formed in the inner side surfaces of the protection belt 43, the protective belt 43 can be ensured to be tightly attached to the side surface of the first conveying belt 31 to rotate, so that a limiting effect on the container is achieved, the bottom side of the protective belt 43 is meshed with the side surface of the first conveying belt 31, the protective belt 43 can rotate at the same speed along with the rotation of the first conveying belt 31, the situation that the transported container is continuously rubbed with the protective belt 43 in the conveying process is avoided, and on the other hand, the first pulley 47 connected with the spring 46 and arranged between the protective belts 43 enables a certain buffering effect to be achieved when the transported container collides with the protective belt 43, and the situation that the transported container is sunken or damaged due to collision is avoided.

Specifically, the cleaning structure 7 includes a first gear 71, a second gear 72, a rotating shaft 73 and a cleaning felt 74, one end of the driving shaft 34 is fixedly connected with the first gear 71, the first gear 71 is engaged with the second gear 72, the second gear 72 is fixedly connected to one end of the rotating shaft 73, two ends of the rotating shaft 73 are respectively rotatably connected to two sides of the conveying rack 1, the middle portion of the rotating shaft 73 is fixedly connected with the cleaning felt 74, the cleaning felt 74 is in a cylindrical structure, and a side surface of the cleaning felt 74 is in contact with an outer side surface of the first conveying belt 31, when a container is conveyed by the conveying belt, since the conveying belt is exposed for a long time and is in direct contact with a container to be conveyed, when dust is accumulated on the surface of the conveying belt, the cleaning felt 74 arranged on the rotating shaft 73 is driven by the rotation of the driving shaft 34, due to the transmission effect of the first gear 71 and the second gear 72, the rotation direction of the rotating shaft 73 is opposite to the rotation direction of the first conveyor belt 31 so that the cleaning felt 74 can achieve better cleaning effect on the first conveyor belt 31.

Specifically, the collecting structure 5 includes a collecting box 51, a scraping tooth 52, a sliding bar 53 and a mounting groove 54, the collecting box 51 is disposed on one side of the cleaning felt 74, the collecting box 51 is slidably connected to the conveying rack 1, a plurality of scraping teeth 52 are disposed on one side of the collecting box 51, the scraping tooth 52 is slidably connected to the cleaning felt 74, the sliding bar 53 is fixedly connected to the bottom side of the collecting box 51, the mounting groove 54 is disposed on one side of the conveying rack 1, the sliding bar 53 is slidably connected to the conveying rack 1 through the mounting groove 54, the other end of the sliding bar 53 is in contact with the side surface of the conveying rack 1, and while the cleaning felt 74 performs a continuous cleaning effect along with the rotation of the first conveying belt 31, dust gradually falls and adheres to the cleaning felt 74, the dust falling at this time is directly collected by the collecting box 51, while the dust attached to the cleaning felt 74 is removed by the combing action of the scraping teeth 52 on the cleaning felt 74 and is collected by the collecting box 51, so that the direct discharge of the dust is avoided, and the continuous cleaning effect of the cleaning felt 74 is ensured, the collecting box 51 can be taken out from the side of the transporting rack 1 in a sliding manner, and the slide bar 53 and the mounting groove 54 provided at the bottom side of the collecting box 51 can facilitate the mounting of the collecting box 51.

Specifically, the returning structure 6 includes a bearing plate 61, a second pulley 62 and a guide plate 63, wherein two ends of the second conveyor belt 32 are respectively provided with one bearing plate 61, the bearing plates 61 are vertically and fixedly connected to the side surface of the conveying rack 1, the top surfaces of the bearing plates 61 are aligned with the inner side surface of the second conveyor belt 32, the middle portion of the bearing plates 61 is rotatably connected with a plurality of second pulleys 62, one guide plate 63 is arranged on each of two sides of the bearing plates 61, the two guide plates 63 are symmetrically arranged, the guide plates 63 are in an arc-shaped structure, one side of each guide plate 63 is fixedly connected with the conveying rack 1, the bottom side of each guide plate 63 is slidably connected with the inner side of the second conveyor belt 32, and when a container on the conveyor belt is unqualified through detection or needs to be returned through other conditions, the returning can be performed through the inner side of the second conveyor belt 32, the second pulley 62 arranged on the bearing plate 61 facilitates the sliding in and out of the container, the guide plate 63 can prevent the container from being rolled between the second transmission roller 35 and the second transmission belt 32 when being returned by the second transmission belt 32, and the arc-shaped structure of the guide plate 63 can also prevent the container from being guided to the bearing plate 61 at the receiving end of the container under the condition of direct collision, thereby improving the conveying efficiency of the container.

When the logistics container conveying device is used, firstly, the two motors 2 are electrically connected with an external power supply, when a container is conveyed, the two motors 2 are started, the first conveying belt 31 and the second conveying belt 32 can respectively rotate around the first conveying roller 35 and the second conveying roller 33 through the driving action of the two motors 2, so that the container is conveyed through the first conveying belt 31 and the second conveying belt 32, due to the circular truncated cone-shaped structure of the first conveying roller 35, the first conveying belt 31 in rolling connection with the first conveying roller 35 can rotate in an arc shape, so that the steering of the logistics container conveying process is realized, when the logistics container is conveyed through the conveying structure 3, after the logistics container is conveyed onto the second conveying belt 32 through the first conveying belt 31, the movement mode of the logistics container is changed from linear movement to arc movement, so that the container can be abutted against the protective belt 43 arranged on the side surface, the cargo box is prevented from being separated from the conveying belt, two ends of the protecting belt 43 rotate around the two loop bars 41, the limiting column 42 arranged in the middle of the protecting belt 43 can prevent the protecting belt 43 from being separated in the rotating process, the positioning wheels 44 arranged on two sides of the drive speed limiting column 42 are in sliding connection with the protecting belt 43 through the sliding grooves 45 formed in the inner side surface of the protecting belt 43, the protecting belt 43 can be ensured to be tightly attached to the side surface of the first conveying belt 31 to rotate, so that the limiting effect on the cargo box is achieved, the bottom side of the protecting belt 43 is engaged with the side surface of the first conveying belt 31, the protecting belt 43 can rotate at the same speed along with the rotation of the first conveying belt 31, the transported cargo box is prevented from being continuously rubbed with the protecting belt 43 in the conveying process, and on the other hand, the first pulley 47 connected with the spring 46 and arranged between the protecting belts 43 can achieve a certain buffering effect when the transported cargo box is collided with the protecting belt 43, the situation that the container is sunken or damaged due to collision is avoided, on the other hand, when the container is transported through the conveyor belt, the conveyor belt is exposed for a long time and is in direct contact with the container to be transported, and dust is accumulated on the surface of the conveyor belt, the cleaning felt 74 arranged on the rotating shaft 73 is driven through the rotation of the driving shaft 34, due to the transmission effect of the first gear 71 and the second gear 72, the rotating direction of the rotating shaft 73 is opposite to the rotating direction of the first conveyor belt 31, so that the cleaning felt 74 can obtain better cleaning effect on the first conveyor belt 31, when the cleaning felt 74 performs continuous cleaning effect along with the rotation of the first conveyor belt 31, the dust can gradually fall and be attached to the cleaning felt 74, and at the moment, the fallen dust can be directly collected through the arranged collecting box 51, the dust attached to the cleaning felt 74 can be removed by the combing action of the scraping teeth 52 on the cleaning felt 74 and collected by the collecting box 51, so that direct discharge of the dust is avoided, and the continuous cleaning effect of the cleaning felt 74 is ensured, the collecting box 51 can be taken out from the side surface of the conveying rack 1 in a sliding manner, the slide strip 53 and the mounting groove 54 arranged at the bottom side of the collecting box 51 can facilitate the mounting of the collecting box 51, when the container on the conveying belt is unqualified in detection or needs to be returned in other situations, the container can be returned back through the inner side of the second conveying belt 32, the second bearing plate 62 arranged on the bearing plate 61 facilitates the sliding in and sliding out of the container, the guide plate 63 can ensure that the container cannot be involved between the second driving roller 35 and the second conveying belt 32 when the container is returned back through the second conveying belt 32, the arc-shaped structure of the guide plate 63 can also prevent the container from being involved in guiding the container to the receiving end 61 at the condition of direct collision, the efficiency of packing box conveying is improved.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the embodiments and descriptions given above are only illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the claims. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a conveyer belt for commodity circulation that can turn to which characterized in that: comprises a conveying rack (1), two motors (2), a conveying structure (3), a limiting structure (4), a collecting structure (5), a returning structure (6) and a cleaning structure (7), wherein the side surface of the conveying rack (1) for installing and supporting the integral structure is connected with two motors (2) for providing driving force for the whole normal work of the device, the conveying rack (1) is connected with the conveying structure (3) for carrying out steering conveying on logistics containers, one side of the conveying structure (3) is connected with the cleaning structure (7) for cleaning the conveying structure (3) in real time and ensuring the normal transportation of the logistics containers, one side of the cleaning structure (7) is connected with the collecting structure (5) for collecting dust and fine scraps generated by the cleaning structure (7) in a centralized manner, the other end of the conveying structure (3) is connected with the returning structure (6) which is used for carrying out reverse conveying of the logistics containers and carrying out loading of the containers;

the conveying structure (3) comprises a first conveying belt (31), a second conveying belt (32), two first conveying rollers (33), a driving shaft (34) and two second conveying rollers (35), the first conveying rollers (33) are of a circular table-shaped structure, the driving shaft (34) penetrates through one first conveying roller (33), the driving shaft (34) is fixedly connected with the first conveying rollers (33), two ends of the driving shaft (34) are respectively connected with two sides of the conveying rack (1) in a rotating mode, one end of the driving shaft (34) is fixedly connected with one motor (2), two ends of the first conveying belt (31) are respectively sleeved on the side faces of the two first conveying rollers (33), the first conveying belt (31) is connected with the two first conveying rollers (33) in a rolling mode, and the first conveying belt (31) is of a fan-shaped structure, the second conveyor belt (32) is arranged on one side of the first conveyor belt (31), two ends of the second conveyor belt (32) are respectively sleeved on the two second transmission rollers (35), two ends of the two second transmission rollers (35) are respectively rotatably connected with two sides of the conveying rack (1), and one end of one of the second transmission rollers (35) is fixedly connected with the other motor (2);

the limiting structure (4) comprises loop bars (41), limiting columns (42), a protective belt (43), positioning wheels (44), sliding chutes (45), springs (46) and first pulleys (47), two loop bars (41) are arranged on one side of the conveying rack (1), two ends of the protective belt (43) are respectively connected with the two loop bars (41) in a sliding manner, one side, close to the conveying rack (1), of the protective belt (43) is meshed with the side face of the first conveying belt (31), a plurality of limiting columns (42) are arranged in the middle of the protective belt (43), the cross sections of the limiting columns (42) are of a convex structure, one ends of the limiting columns (42) are fixedly connected with the conveying rack (1), the positioning wheels (44) are arranged on two sides of the limiting columns (42), the sliding chutes (45) are formed in the inner side face of the protective belt (43), the positioning wheel (44) is in sliding connection with the protective belt (43) through the sliding groove (45), the middle of the protective belt (43) is further provided with a plurality of first pulleys (47), the first pulleys (47) are in rolling connection with the protective belt (43), one end of each first pulley (47) is fixedly connected with the spring (46), and the other end of each spring (46) is fixedly connected with the conveying rack (1);

the cleaning structure (7) comprises a first gear (71), a second gear (72), a rotating shaft (73) and a cleaning felt (74), one end of the driving shaft (34) is fixedly connected with the first gear (71), the first gear (71) is meshed with the second gear (72), the second gear (72) is fixedly connected with one end of the rotating shaft (73), two ends of the rotating shaft (73) are respectively and rotatably connected with two sides of the conveying rack (1), the middle of the rotating shaft (73) is fixedly connected with the cleaning felt (74), the cleaning felt (74) is of a cylindrical structure, and the side face of the cleaning felt (74) is abutted against the outer side face of the first conveying belt (31);

the collecting structure (5) comprises a collecting box (51), scraping teeth (52), a sliding strip (53) and a mounting groove (54), the collecting box (51) is arranged on one side of the cleaning felt (74), the collecting box (51) is connected with the conveying rack (1) in a sliding mode, a plurality of scraping teeth (52) are arranged on one side of the collecting box (51), the scraping teeth (52) are connected with the cleaning felt (74) in a sliding mode, the sliding strip (53) is fixedly connected to the bottom side of the collecting box (51), the mounting groove (54) is formed in one side of the conveying rack (1), the sliding strip (53) is connected with the conveying rack (1) in a sliding mode through the mounting groove (54), and the other end of the sliding strip (53) is abutted to the side face of the conveying rack (1);

the back feeding structure (6) comprises a bearing plate (61), a second pulley (62) and a guide plate (63), the two ends of the second conveyor belt (32) are respectively provided with the bearing plate (61), the bearing plate (61) is vertically and fixedly connected with the side surface of the conveying rack (1), and the top surface of the carrying plate (61) is aligned with the inner side surface of the second conveyor belt (32), the middle parts of the bearing plates (61) are rotatably connected with a plurality of second pulleys (62), one side of each of the two bearing plates (61) is provided with one guide plate (63), the two guide plates (63) are symmetrically arranged, the guide plate (63) is of an arc-shaped structure, one side of the guide plate (63) is fixedly connected with the conveying rack (1), the bottom side of the guide plate (63) is slidably connected with the inner side of the second conveyor belt (32).