Blocking mechanism for feeding port of logistics line
By designing a logistics line feed port barrier mechanism including a fixed bracket, a rotating shaft, a stop and a limiting member, the problem of material falling due to no limit on the rotation angle of the rotating shaft in the prior art is solved, and effective barriers to materials with larger weights and safety improvements in material transportation are achieved.
Patent Information
- Application Number
- CN202421957714.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-13
- Publication Date
- 2025-06-06
- Estimated Expiration
- 2034-08-13
AI Technical Summary
The barrier mechanism of the existing logistics conveying equipment has no limit on the rotation angle of the rotating shaft, which causes the material with a larger weight to be effectively blocked when it slips backwards, which may cause the material to fall from the feeding port.
A barrier mechanism for the logistics line feeding port is designed, including a fixed bracket, a rotating shaft, a stopper and a limiting member. The stop is composed of a first block and a second block. The weight of the second block is greater than that of the first block. The positioning member abuts the limiting part to realize the rotation limit of the rotation axis and the automatic reset of the stop.
Effectively prevent materials from falling from the feeding port, ensure that materials are not damaged during transportation, and improve the safety and practicality of logistics line transportation.
Smart Images

Figure CN222947593U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of logistics transportation equipment, and in particular relates to a blocking mechanism for a feeding port of a logistics line. Background Art
[0002] At present, in the existing automated logistics conveying equipment, a blocking mechanism is usually installed at the feeding port of the logistics conveying equipment, such as Figure 1 As shown, the blocking mechanism is used to guide the materials entering the logistics conveying equipment and prevent the materials from falling out of the feeding port.
[0003] However, most of the connection installations between the blocking mechanism and the logistics conveying equipment do not have a rotation restriction structure, resulting in no restriction on the rotation angle of the rotating shaft of the blocking mechanism, such as Figure 2 As shown, when heavy materials slip backward, the blocking mechanism may not be able to stop the materials in the logistics line, causing the materials to fall from the feeding port. Utility Model Content
[0004] The purpose of the utility model is to provide a blocking mechanism for a material feeding port of a logistics line in order to solve the above-mentioned technical problems.
[0005] In view of this, the utility model provides a blocking mechanism for a material feeding port of a logistics line, comprising:
[0006] A fixed bracket, on which a first limiting portion and a second limiting portion are provided;
[0007] A rotating shaft, the rotating shaft is rotatably mounted on the fixed bracket, a positioning member is provided on the rotating shaft, and the positioning member is used to abut against the first limiting portion or the second limiting portion;
[0008] A stopper, the stopper is mounted on the rotating shaft and is divided into a first block and a second block by the rotating shaft, and the second block is heavier than the first block;
[0009] Wherein, the stopper is affected by gravity so that the second block is located below the first block, and at the same time the positioning member abuts against the first limiting portion.
[0010] Furthermore, the fixing bracket also includes:
[0011] A limiting sleeve, which is installed on a fixed bracket;
[0012] Among them, an opening structure is arranged on the limiting sleeve, and the first limiting portion and the second limiting portion are both arranged at the opening of the limiting sleeve.
[0013] Furthermore, the limiting sleeve and the fixing bracket are an integrated structure.
[0014] Furthermore, there are two positioning members, which are respectively installed on both ends of the rotating shaft.
[0015] Furthermore, the positioning member is detachably mounted on the rotating shaft.
[0016] Furthermore, the positioning member is a fixing pin.
[0017] Furthermore, the stopper and the rotating shaft are an integrated structure.
[0018] Furthermore, the fixing bracket includes a plurality of mounting holes.
[0019] The beneficial effects of the utility model are:
[0020] When the material enters the logistics line from the feeding port, the second block is pushed by the material to swing toward the inside of the feeding port, the positioning piece abuts against the second limiting part, and the material can enter the logistics line from the feeding port; after the material passes through the feeding port, since the weight of the second block is greater than that of the first block, the stopper is automatically reset under the action of gravity, and the positioning piece abuts against the first limiting part, so that the stopper can also block the heavier sliding material and prevent the material from falling out of the feeding port, thereby effectively protecting the material transported on the logistics line and avoiding material damage, and the practicability is high. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] Figure 1 It is a simplified structural diagram of the existing logistics conveying equipment in the utility model;
[0022] Figure 2 This utility model Figure 1 A schematic diagram of the structure enlargement at the center A;
[0023] Figure 3 This is a schematic diagram of the working state of the blocking mechanism of the utility model when feeding the logistics line;
[0024] Figure 4 This is a schematic diagram of the working state of the blocking mechanism of the utility model when the logistics line is discharging materials;
[0025] The symbols in the figure are:
[0026] 1. Fixed bracket; 2. First limiting part; 3. Second limiting part; 4. Rotating shaft; 5. Positioning member; 6. Stopper; 7. First block; 8. Second block; 9. Limiting sleeve; 10. Mounting hole. DETAILED DESCRIPTION
[0027] The following will be combined with the drawings in the embodiments of the present application to clearly describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this application.
[0028] In the description of the present application, it should be noted that the terms used here are only for describing specific embodiments, and are not intended to limit the exemplary embodiments according to the present application. For ease of description, the sizes of the various parts shown in the drawings are not drawn according to the actual proportional relationship. The technology, methods and equipment known to ordinary technicians in the relevant field may not be discussed in detail, but in appropriate cases, the technology, methods and equipment should be regarded as part of the authorization specification. In all examples shown and discussed here, any specific value should be interpreted as being merely exemplary, rather than as a limitation. Therefore, other examples of the exemplary embodiments may have different values. It should be noted that similar numbers and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further discussed in subsequent drawings.
[0029] Embodiment 1:
[0030] This embodiment provides a blocking mechanism for a material feeding port of a logistics line, comprising:
[0031] A fixed bracket 1, on which a first limiting portion 2 and a second limiting portion 3 are provided;
[0032] A rotating shaft 4, which is rotatably mounted on the fixed bracket 1, and a positioning member 5 is provided on the rotating shaft 4, and the positioning member 5 is used to abut against the first limiting portion 2 or the second limiting portion 3;
[0033] a stopper 6, the stopper 6 being mounted on the rotating shaft 4 and being divided into a first block 7 and a second block 8 by the rotating shaft 4, wherein the second block 8 is heavier than the first block 7;
[0034] The stopper 6 is affected by gravity so that the second block 8 is located below the first block 7 , and the positioning member 5 is in contact with the first limiting portion 2 .
[0035] In the present technical solution, the blocking mechanism is installed at the feeding port of the logistics line through a fixed bracket 1, and the block 6 is located on the conveying path of the logistics line. The first limit portion 2 and the second limit portion 3 can be two limit blocks, and the limit blocks and the fixed bracket 1 can be integrally connected. The material is transported from the upper-level conveying device to the feeding port of the logistics line, and then as the material moves, the second block 8 of the block 6 will be pushed by the material, thereby driving the rotating shaft 4 to rotate. When the rotating shaft 4 rotates a certain angle, the positioning member 5 on the rotating shaft 4 will abut against the second limit portion 3, so that the rotating shaft 4 cannot continue to rotate, such as Figure 3 As shown, at this time, the block 6 is in an inclined state and a space for materials to pass through is left between the block 6 and the logistics line.
[0036] The weight of the second block 8 accounts for 60% of the weight of the entire block 6, and the weight of the first block 7 accounts for 40% of the weight of the entire block 6. After the material passes through the feeding port, the material and the block 6 are no longer in contact. Since the weight of the second block 8 is greater than that of the first block 7, the block 6 will automatically rotate and reset as a whole to return to the initial state. Figure 4 As shown, at the same time, the positioning member 5 on the rotating shaft 4 will abut against the first limiting portion 2 to limit the rotation of the rotating shaft 4, so that the second block 8 of the stopper 6 cannot continue to swing to the outside of the feeding port after returning to the initial state. At this time, if the material transported by the logistics line slips backward, the slipping material will be blocked by the stopper 6 and will not fall out of the feeding port.
[0037] To sum up, through this structural design, when the material enters the logistics line from the feeding port, the second block 8 is pushed by the material to swing toward the inside of the feeding port, the positioning member 5 abuts against the second limit portion 3, and the material can enter the logistics line from the feeding port; after the material passes through the feeding port, since the weight of the second block 8 is greater than that of the first block 7, the stopper 6 is automatically reset under the action of gravity, and the positioning member 5 abuts against the first limit portion 2, so that the stopper 6 can also block the heavier sliding materials and prevent the materials from falling out of the feeding port, thereby effectively protecting the materials transported on the logistics line and avoiding material damage, and the practicability is high.
[0038] Embodiment 2:
[0039] This embodiment provides a blocking mechanism for a material feeding port of a logistics line, which, in addition to the technical solutions of the above-mentioned embodiments, also has the following technical features.
[0040] Furthermore, the fixing bracket 1 further comprises:
[0041] A limiting sleeve 9, which is installed on the fixing bracket 1;
[0042] The limiting sleeve 9 is provided with an opening structure, and the first limiting portion 2 and the second limiting portion 3 are both provided at the opening of the limiting sleeve 9 .
[0043] In the present technical solution, a limiting sleeve 9 is arranged on the outer side of the connection between the fixed bracket 1 and the two ends of the rotating shaft 4, and the two ends of the rotating shaft 4 are respectively located in the two limiting sleeves 9. The limiting sleeve 9 can provide a certain support for the rotating shaft 4, and can prevent the rotating shaft 4 from being affected by external objects and causing axial deviation, thereby improving the stability between the rotating shaft 4 and the fixed bracket 1.
[0044] In addition, an opening structure can be provided on the limiting sleeve 9, so that the positioning member 5 on the rotating shaft 4 is located in the opening structure, so that the two end surfaces of the opening structure become the first limiting portion 2 and the second limiting portion 3, and there is no need to provide a limiting block. Through this structural design, the structure of the fixing bracket 1 is more concise, which can not only ensure that the rotating shaft 4 is stably installed on the fixing bracket 1, but also ensure that the rotation range of the rotating shaft 4 is limited, and the practicality is higher.
[0045] Furthermore, the limiting sleeve 9 is an integrated structure with the fixing bracket 1. Through this structural design, the connection firmness between the limiting sleeve 9 and the fixing bracket 1 is enhanced, thereby effectively improving the structural stability of the fixing bracket 1.
[0046] Embodiment 3:
[0047] This embodiment provides a blocking mechanism for a material feeding port of a logistics line, which, in addition to the technical solutions of the above-mentioned embodiments, also has the following technical features.
[0048] Furthermore, there are two positioning members 5 , which are respectively installed on both ends of the rotating shaft 4 .
[0049] In the present technical solution, positioning members 5 are respectively provided at both ends of the rotating shaft 4, and the two positioning members 5 are respectively used to abut against the opening structures of the two limiting sleeves 9 of the fixed bracket 1. Through this structural design, the rotation limiting effect of the rotating shaft 4 is effectively improved. Furthermore, the positioning member 5 can be detachably mounted on the rotating shaft 4, which is convenient for the installation and maintenance between the rotating shaft 4 and the positioning member 5. Furthermore, the positioning member 5 is a fixing pin. The fixing pin is selected as the positioning member 5, which can realize the detachable connection between the positioning member 5 and the rotating shaft 4, and can ensure that the positioning member 5 is firmly mounted on the rotating shaft 4, which is highly practical.
[0050] Embodiment 4:
[0051] This embodiment provides a blocking mechanism for a material feeding port of a logistics line, which, in addition to the technical solutions of the above-mentioned embodiments, also has the following technical features.
[0052] Furthermore, the stopper 6 and the rotating shaft 4 are an integral structure.
[0053] In the technical solution, the structural design effectively enhances the connection firmness between the stopper 6 and the rotating shaft 4, so that the stopper 6 and the rotating shaft 4 will not deviate during the operation of the blocking mechanism, thereby improving the working stability of the blocking mechanism. In addition, the stopper 6 and the rotating shaft 4 are designed as one body, which is also helpful for production and processing.
[0054] Embodiment 5:
[0055] This embodiment provides a blocking mechanism for a material feeding port of a logistics line, which, in addition to the technical solutions of the above-mentioned embodiments, also has the following technical features.
[0056] Furthermore, the fixing bracket 1 includes a plurality of mounting holes 10 .
[0057] In the present technical solution, the fixed bracket 1 is installed on the logistics line by setting a fastener through the mounting hole 10. Through this structural design, the fixed bracket 1 can be detachably installed on the logistics line, ensuring that the fixed bracket 1 is firmly connected to the logistics line, and also facilitating the installation and maintenance of the blocking mechanism.
[0058] The embodiments of the present application are described above in conjunction with the accompanying drawings. In the absence of conflict, the embodiments in the present application and the features in the embodiments can be combined with each other. The present application is not limited to the above-mentioned specific implementation methods. The above-mentioned specific implementation methods are merely illustrative and not restrictive. Under the guidance of the present application, ordinary technicians in this field can also make many forms without departing from the purpose of the present application and the scope of protection of the claims, all of which are within the protection of the present application.
Claims
1. A blocking mechanism for a material feeding port of a logistics line, characterized in that: include: A fixed bracket (1), wherein the fixed bracket (1) is provided with a first limiting portion (2) and a second limiting portion (3); A rotating shaft (4), the rotating shaft (4) being rotatably mounted on the fixed bracket (1), the rotating shaft (4) being provided with a positioning member (5), the positioning member (5) being used to abut against the first limiting portion (2) or the second limiting portion (3); a stopper (6), the stopper (6) being mounted on the rotating shaft (4) and being divided into a first block (7) and a second block (8) by the rotating shaft (4), the second block (8) being heavier than the first block (7); The stopper (6) is affected by gravity so that the second block (8) is located below the first block (7), and at the same time the positioning member (5) abuts against the first limiting portion (2).
2. The blocking mechanism of the material feeding port of the logistics line according to claim 1 is characterized in that: The fixing bracket (1) further comprises: A limiting sleeve (9), wherein the limiting sleeve (9) is mounted on the fixing bracket (1); Wherein, the limiting sleeve (9) is provided with an opening structure, and the first limiting portion (2) and the second limiting portion (3) are both arranged at the opening of the limiting sleeve (9).
3. The blocking mechanism of the material feeding port of the logistics line according to claim 2 is characterized in that: The limiting sleeve (9) and the fixing bracket (1) are an integral structure.
4. The blocking mechanism of the material feeding port of the logistics line according to claim 1 is characterized in that: There are two positioning members (5), which are respectively installed on both ends of the rotating shaft (4).
5. The blocking mechanism of the material feeding port of the logistics line according to claim 4, characterized in that: The positioning member (5) is detachably mounted on the rotating shaft (4).
6. The blocking mechanism of the material feeding port of the logistics line according to claim 5, characterized in that: The positioning member (5) is a fixing pin.
7. The blocking mechanism of the material feeding port of the logistics line according to claim 1, characterized in that: The stopper (6) and the rotating shaft (4) are an integrated structure.
8. The blocking mechanism of the material feeding port of the logistics line according to claim 1, characterized in that: The fixing bracket (1) comprises a plurality of mounting holes (10).