Linear narrow-band sorting machine capable of preventing bags from being stuck
By improving the main conveying and sorting structure and utilizing components such as electric push rods, synchronous belts, and rubber strips, the problem of small packages sliding or getting stuck on the sorting machine has been solved, achieving a highly efficient sorting process.
Patent Information
- Application Number
- CN202422855652.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-22
- Publication Date
- 2026-01-27
- Estimated Expiration
- 2034-11-22
AI Technical Summary
Traditional linear narrow-strip sorting machines are prone to slippage, offset, or jamming when handling small packages, affecting sorting accuracy and efficiency.
It adopts a structure with multiple conveying and sorting bodies, combined with components such as electric push rods, synchronous belts, rubber strips and drive motors. Through the design of enhanced friction and rotating plates, it ensures that the packages do not slip or get stuck during the conveying process.
It effectively prevents small packages from slipping or getting stuck during transport, improving sorting accuracy and efficiency, especially when handling a large number of small packages.
Smart Images

Figure CN223832871U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of sorting technology, and in particular to an anti-jamming straight narrow strip sorting machine. Background Technology
[0002] In modern logistics systems, automated sorting machines play a crucial role, efficiently and accurately separating various parcels from complex logistics processes and delivering them to designated destinations. With the booming development of e-commerce and the increasing diversification of consumer demands, the types and quantities of parcels that logistics centers need to handle are increasing dramatically, placing higher demands on the performance and adaptability of sorting machines.
[0003] Traditional linear narrow belt sorting machines typically use conveyor belts as the main means of material transport, and achieve automatic identification and sorting of packages through preset sensors and control systems.
[0004] When sorting machines handle small packages, the small size of the packages prevents them from forming a sufficient contact area with the conveyor belt. This results in insufficient friction between the small packages and the conveyor belt, making the packages prone to slipping, shifting, or even jamming during transport. This not only affects the accuracy and efficiency of sorting, but also makes the limitations of sorting machines more apparent when handling a large number of diverse small packages. Utility Model Content
[0005] In order to overcome the defects of the prior art mentioned above, the inventors conducted in-depth research and, after a great deal of creative work, completed this utility model.
[0006] Specifically, the technical problem to be solved by this utility model is to provide an anti-jamming straight narrow belt sorting machine to solve the current technical problem that small-sized packages are prone to slipping, deviating or even jamming during the conveying process.
[0007] To solve the above-mentioned technical problems, the present invention provides the following technical solution:
[0008] A narrow-strip sorting machine for preventing card jamming includes multiple conveying bodies and multiple sorting bodies, wherein the conveying bodies and sorting bodies are arranged horizontally, and the sorting bodies are located between two connected conveying bodies.
[0009] The sorting body includes four electric push rods and a base plate installed between the movable ends of the four electric push rods. A rotating plate is rotatably installed on the top of the base plate. Horizontal shafts are rotatably installed on both sides of the top of the rotating plate. Four synchronous pulleys are fitted on each of the two horizontal shafts. Synchronous belts are installed between two synchronous pulleys on each side. Three rubber strips are installed at equal intervals between the outer walls of the four synchronous belts. A second conveyor body is set between two connected synchronous belts.
[0010] As an improved technical solution, two shaft brackets are welded to both sides of the top of the base plate, and the horizontal shaft is rotatably installed between the two shaft brackets on the same side. A drive motor for driving the horizontal shaft to rotate is fixed on one side of the top of the base plate.
[0011] As an improved technical solution, a rotating shaft is rotatably mounted on the top of the base plate and on the side near the drive motor via a shaft plate. Both ends of the rotating shaft are fitted with rotating seats, and the rotating seats are fixed to the bottom of the rotating plate.
[0012] As an improved technical solution, a spur gear is sleeved on the rotating shaft and located between the two rotating seats. An electric telescopic rod is fixed to the top of the base plate through a pad. The movable end of the electric telescopic rod is fixedly connected to a rack that meshes with the spur gear.
[0013] As an improved technical solution, a slider is fixed to the bottom of the rack, and a guide rail is fixed on the base plate directly above the slider, and the slider slides on the guide rail.
[0014] As an improved technical solution, two support plates are fixed at the bottom of the rotating plate and on the side away from the rotating seat, and the bottom of the support plates is provided with an arc-shaped edge.
[0015] As an improved technical solution, the conveying body one and the conveying body two have the same structure. The conveying body two includes a frame with roller cavities on both sides. A drive roller is rotatably installed in each of the two roller cavities of the frame. A conveyor belt is installed between the two drive rollers. A servo motor for driving the drive rollers to rotate is installed on the frame.
[0016] After adopting the above technical solution, the beneficial effects of this utility model are:
[0017] 1. In this utility model, when the package is conveyed on the conveying body one, when it passes through the sorting body, multiple conveying bodies two set on the sorting body are used. The distance between two connected conveying bodies two is small, which ensures that the package can be continuously conveyed backward when it passes through the sorting body. It also prevents the material from getting stuck on the sorting body and being unable to move, which helps to avoid the situation of package jamming.
[0018] 2. In this utility model, under the action of friction between the synchronous belt and the package, the package is driven to the side for unloading. At the same time, the rotation of the synchronous belt will also drive the rubber strip to move. The rubber strip spans multiple conveyor bodies and moves laterally on them. Since the upper surface of the synchronous belt is one centimeter higher than the conveyor belt on the conveyor body, the package located on the conveyor body can be pushed downward for unloading, thereby avoiding the situation where no package is stuck on the sorting body and cannot be sorted and unloaded.
[0019] 3. In this utility model, when sorting large packages, when the synchronous belt is in an upward movement state and comes into contact with the package, the electric telescopic rod shortens and drives the rack to move towards the support plate. Under the meshing transmission action of the rack and spur gear, the rotating shaft is driven to rotate, so the rotating plate rotates counterclockwise around the rotating shaft as the rotation point, tilting the end of the rotating plate near the support plate upward, so that the synchronous belt is in an inclined state, accelerating the downward slide of the package and increasing the unloading speed. Attached Figure Description
[0020] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. Among them:
[0021] Figure 1 This is a schematic diagram of the overall structure of a straight narrow strip sorting machine for preventing bag jamming according to this utility model.
[0022] Figure 2 This is a schematic diagram of the sorting body of a straight narrow strip sorting machine for preventing bag jamming according to this utility model.
[0023] Figure 3 This is a schematic diagram of the base plate and rotating plate of a straight narrow strip sorting machine for preventing bag jamming according to this utility model.
[0024] Figure 4 This is a schematic diagram of the conveyor body 2 of the anti-jamming straight narrow belt sorting machine of this utility model.
[0025] Explanation of reference numerals in the attached figures:
[0026] 1. Conveying Body One; 2. Sorting Body; 21. Base Plate; 22. Rotating Plate; 23. Synchronous Pulley; 24. Shaft Frame; 25. Horizontal Shaft; 26. Synchronous Belt; 27. Rubber Strip; 28. Conveying Body Two; 281. Frame; 282. Drive Roller; 283. Conveyor Belt; 29. Drive Motor; 210. Rotating Shaft; 211. Guide Rail; 212. Slider; 213. Rack; 214. Rotating Seat; 215. Spur Gear; 216. Electric Telescopic Rod; 217. Support Plate. Detailed Implementation
[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0028] It should be noted that all directional indicators (such as up, down, left, right, front, back, etc.) in this utility model embodiment are only used to explain the relative positional relationship and movement of each component in a certain specific posture (as shown in the figure). If the specific posture changes, the directional indicator will also change accordingly.
[0029] Meanwhile, the meaning of "and / or" or "and / or" appearing throughout the text is that it includes three options. Taking "A and / or B" as an example, it includes option A, option B, or an option that satisfies both A and B.
[0030] Furthermore, in this utility model, descriptions involving "first," "second," etc., are for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined with "first" or "second" may explicitly or implicitly include at least one of that feature. Additionally, the technical solutions of the various embodiments can be combined with each other, but only on the basis of being achievable by those skilled in the art. When the combination of technical solutions is contradictory or impossible to implement, such a combination of technical solutions should be considered non-existent and not within the scope of protection claimed by this utility model.
[0031] like Figures 1 to 4 As shown in the figure, this embodiment provides an anti-jamming straight narrow strip sorting machine. This anti-jamming straight narrow strip sorting machine includes multiple conveying bodies 1 and multiple sorting bodies 2, and the conveying bodies 1 and sorting bodies 2 are arranged in a horizontal row, with the sorting bodies 2 located between two connected conveying bodies 1.
[0032] The sorting body 2 includes four electric push rods and a base plate 21 installed between the movable ends of the four electric push rods. A rotating plate 22 is rotatably mounted on the top of the base plate 21. Horizontal shafts 25 are rotatably mounted on both sides of the top of the rotating plate 22. Four synchronous pulleys 23 are fitted on each of the two horizontal shafts 25. Synchronous belts 26 are installed between the corresponding two synchronous pulleys 23 on both sides. Three rubber strips 27 are installed at equal intervals between the outer walls of the four synchronous belts 26. The rubber strips 27 span multiple conveyor bodies 28 and move laterally on them. Since the upper surface of the synchronous belts 26 is higher than the conveyor belts 28 on the conveyor bodies 28, the sorting body 26 is designed to be more flexible and efficient. If the distance is 3 centimeters, the package located on the second conveyor body 28 can be pushed downwards for unloading, thus avoiding packages getting stuck on the sorting body 2 and being unable to be sorted and unloaded. After the conveying is completed, the electric push rod shortens to reset the synchronous belt 26 downwards. The second conveyor body 28 is set between the two connected synchronous belts 26. Through the multiple second conveyor bodies 28 set on the sorting body 2, the distance between the two connected second conveyor bodies 28 is small, ensuring that the package can be continuously conveyed backwards when passing through the sorting body 2, and also preventing the material from getting stuck on the sorting body 2 and being unable to move, which helps to avoid the occurrence of package jamming.
[0033] like Figures 1 to 2 As shown in the figure, in this embodiment, two shaft brackets 24 are welded on both sides of the top of the base plate 21, and the horizontal shaft 25 is rotatably installed between the two shaft brackets 24 on the same side. A drive motor 29 for driving the horizontal shaft 25 to rotate is fixed on one side of the top of the base plate 21. A bevel gear 1 is installed on the drive end of the drive motor 29, and a bevel gear 2 that meshes with the bevel gear 1 is sleeved on the horizontal shaft 25 near the drive motor 29.
[0034] like Figures 1 to 3 As shown in the figure, in this embodiment, a rotating shaft 210 is rotatably mounted on the top of the base plate 21 and on the side near the drive motor 29 via a shaft plate. Both ends of the rotating shaft 210 are fitted with rotating seats 214, and the rotating seats 214 are fixed to the bottom of the rotating plate 22.
[0035] like Figures 1 to 3 As shown in the figure, in this embodiment, a spur gear 215 is sleeved on the rotating shaft 210 and located between the two rotating seats 214. An electric telescopic rod 216 is fixed to the top of the base plate 21 by a pad. The movable end of the electric telescopic rod 216 is fixedly connected to a rack 213 that meshes with the spur gear 215. When sorting large packages, when the synchronous belt 26 is in an upward moving state and comes into contact with the package, the electric telescopic rod 216 shortens, driving the rack 213 to move towards the support plate 217. Under the meshing transmission action of the rack 213 and the spur gear 215, the rotating shaft 210 is driven to rotate. As a result, the rotating plate 22 rotates counterclockwise with the rotating shaft 210 as the rotation point, tilting the end of the rotating plate 22 near the support plate 217 upward, so that the synchronous belt 26 is in an inclined state, accelerating the downward slide of the package and increasing the unloading speed.
[0036] like Figure 3 As shown, in this embodiment, a slider 212 is fixed to the bottom of the rack 213, and a guide rail 211 is fixed on the base plate 21 and directly above the slider 212, and the slider 212 slides on the guide rail 211.
[0037] like Figure 3 As shown, in this embodiment, two support plates 217 are fixed at the bottom of the rotating plate 22 and on the side away from the rotating seat 214, and the bottom of the support plate 217 is provided with an arc-shaped edge.
[0038] like Figure 1 and Figure 4 As shown in the figure, in this embodiment, the conveying body 1 and the conveying body 28 have the same structure. The conveying body 28 includes a frame 281 with roller cavities on both sides. A drive roller 282 is rotatably installed in each of the two roller cavities of the frame 281. A conveyor belt 283 is installed between the two drive rollers 282. A servo motor for driving the drive rollers 282 to rotate is installed on the frame 281. The drive end of the servo motor is connected to the shaft end of the drive roller 282.
[0039] When in use, when the package is conveyed on the conveying body 1, when it passes through the sorting body 2, the multiple conveying bodies 28 set on the sorting body 2 have a small distance between two connected conveying bodies 28, which ensures that the package can be continuously conveyed backward when it passes through the sorting body 2.
[0040] When a package needs to be sorted by the sorting body 2, the electric push rod drives the base plate 21 to move upward, which in turn drives the synchronous belt 26 to move upward, so that the upper surface of the synchronous belt 26 is one centimeter higher than the conveyor belt 283 on the conveying body 28. The drive motor 29 drives the horizontal shaft 25 to rotate the synchronous belt 26. Under the action of friction between the synchronous belt 26 and the package, the package is pushed to the side for unloading.
[0041] Meanwhile, during the rotation of the synchronous belt 26, the rubber strip 27 will also move. The rubber strip 27 spans multiple conveyor bodies 28 and moves laterally on them. Since the upper surface of the synchronous belt 26 is 1 cm higher than the conveyor belt 283 on the conveyor body 28, the packages located on the conveyor body 28 can be pushed downwards for unloading, thereby avoiding packages from getting stuck on the sorting body 2 and being unable to be sorted and unloaded. After the conveying is completed, the electric push rod shortens to reset the synchronous belt 26 downwards.
[0042] It should be understood that these embodiments are for illustrative purposes only and are not intended to limit the scope of protection of this utility model. Furthermore, it should be understood that after reading the technical description of this utility model, those skilled in the art can make various alterations, modifications, and / or variations to this utility model, and all such equivalent forms also fall within the scope of protection defined by the appended claims.
Claims
1. A narrow-strip sorting machine for preventing bag jamming, characterized in that: It includes multiple conveying bodies (1) and multiple sorting bodies (2), and the conveying bodies (1) and sorting bodies (2) are arranged horizontally, with the sorting body (2) located between two connected conveying bodies (1); The sorting body (2) includes four electric push rods and a base plate (21) installed between the movable ends of the four electric push rods. A rotating plate (22) is rotatably installed on the top of the base plate (21). Horizontal shafts (25) are rotatably installed on both sides of the top of the rotating plate (22). Four synchronous wheels (23) are fitted on each of the two horizontal shafts (25). A synchronous belt (26) is installed between the two synchronous wheels (23) on both sides. Three rubber strips (27) are installed at equal intervals between the outer walls of the four synchronous belts (26). A second conveyor body (28) is set between the two connected synchronous belts (26).
2. The anti-jamming linear narrow strip sorting machine according to claim 1, characterized in that: Two shaft brackets (24) are welded to both sides of the top of the base plate (21), and the horizontal shaft (25) is rotatably installed between the two shaft brackets (24) on the same side. A drive motor (29) for driving the horizontal shaft (25) to rotate is fixed on one side of the top of the base plate (21).
3. The anti-jamming linear narrow strip sorting machine according to claim 2, characterized in that: A rotating shaft (210) is rotatably mounted on the top of the base plate (21) and on the side near the drive motor (29) via a shaft plate. Both ends of the rotating shaft (210) are fitted with rotating seats (214), and the rotating seats (214) are fixed to the bottom of the rotating plate (22).
4. The anti-jamming linear narrow strip sorting machine according to claim 3, characterized in that: A spur gear (215) is sleeved on the rotating shaft (210) and located between the two rotating seats (214). An electric telescopic rod (216) is fixed to the top of the base plate (21) by a pad. The movable end of the electric telescopic rod (216) is fixedly connected to a rack (213) that meshes with the spur gear (215).
5. A narrow-strip sorting machine for preventing bag jamming according to claim 4, characterized in that: A slider (212) is fixed to the bottom of the rack (213), and a guide rail (211) is fixed on the base plate (21) and directly above the slider (212), and the slider (212) slides on the guide rail (211).
6. A narrow-strip sorting machine for preventing bag jamming according to claim 5, characterized in that: Two support plates (217) are fixed at the bottom of the rotating plate (22) and on the side away from the rotating seat (214), and the bottom of the support plates (217) is provided with an arc-shaped edge.
7. A narrow-strip sorting machine for preventing bag jamming according to claim 6, characterized in that: The conveying body one (1) has the same structure as the conveying body two (28). The conveying body two (28) includes a frame (281) with roller cavities on both sides. A drive roller (282) is rotatably installed in each of the two roller cavities of the frame (281). A conveyor belt (283) is installed between the two drive rollers (282). A servo motor for driving the drive rollers (282) to rotate is installed on the frame (281).