Position-limiting anti-falling device for salt conveyor
By designing a limiting and anti-fall device on the salt conveyor, and using a combination of a storage seat, a limiting plate, and a limiting block, the problem of salt bags falling off during transportation is solved, improving safety and applicability.
Patent Information
- Authority / Receiving Office
- CN ยท China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUNAN XIANGHENG SALT CHEM
- Filing Date
- 2025-05-19
- Publication Date
- 2026-06-16
Smart Images

Figure CN224361884U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of salt conveying devices, and in particular to a salt conveyor limit and anti-fall device. Background Technology
[0002] Salt refers to various types of salt, such as sea salt, well salt, rock salt, lake salt, and soil salt, which are mainly composed of sodium chloride. The national regulations stipulate that the sodium chloride content of well salt and rock salt shall not be less than 95%. my country's main salt is supplied by three major salt fields.
[0003] In the salt production process, after the salt bags are filled and sealed, they need to be smoothly transferred to the packaging station by a conveyor device.
[0004] However, the existing salt conveyor lacks a limiting mechanism, which causes salt bags to fall during transportation, potentially injuring workers and posing a safety hazard. Utility Model Content
[0005] In order to overcome the problem that the existing salt conveyor lacks a limiting mechanism, causing salt bags to fall during transportation, which could easily injure workers and pose a certain safety hazard.
[0006] The technical solution of this utility model is as follows: a salt conveyor limiting and anti-fall device, including a transport mechanism, a place seat fixedly connected to the top of the transport mechanism, a limiting plate movably connected above the place seat, a limiting rod provided at the bottom of the limiting plate, a limiting seat provided below the limiting rod at the top of the place seat, the bottom end of the limiting rod inserted into the inner side of the limiting seat, and limiting blocks movably connected to both sides of the limiting rod, with a limiting hole provided at one end of the limiting block on the inner side of the limiting seat.
[0007] Preferably, the storage seat is a trapezoidal groove, which makes it easy for the salt bag to slide to the center of the storage seat when it enters the inner side of the storage seat. The limiting plate, together with the limiting rod, the limiting block and the limiting seat at the top of the storage seat, squeezes and limits the salt bag to prevent it from shifting during transportation and falling off.
[0008] Preferably, support plates are fixedly connected to both sides of the transport mechanism, support frames are fixedly connected to both ends of the outer side of the support plates, and an operation panel is fixedly connected to the front end of the support plates. The operation panel is electrically connected to the transport mechanism.
[0009] Preferably, the transport mechanism includes a conveyor belt and two drive rollers. The conveyor belt is located outside the two drive rollers. One end of one of the drive rollers is equipped with a servo motor located on the outer end face of the support plate. The servo motor is connected to one of the drive rollers via a coupling.
[0010] Preferably, the limiting plate and the limiting rod are integrated into one structure, with an insertion hole provided on the inner side of the limiting seat below the limiting rod, and the bottom end of the limiting rod is inserted into the inner side of the insertion hole.
[0011] Preferably, the rear end of the limiting block is provided with a movable groove inside the limiting rod, and a connecting spring is provided on the inner wall of the movable groove. The limiting block is movably connected to the movable groove through the connecting spring.
[0012] Preferably, one end of the limiting block is the same size as the limiting hole, and one end of the limiting block extends through to the outside of the limiting hole.
[0013] Preferably, the inner side of the storage seat is a trapezoidal groove running from top to bottom.
[0014] The beneficial effects of this utility model are:
[0015] This salt conveyor's limiting and anti-fall device uses a trapezoidal groove in the placement seat to allow the salt bag to slide to the center of the placement seat when it enters the inner side. The limiting plate, together with the limiting rod, the limiting block, and the limiting seat at the top of the placement seat, squeezes and limits the salt bag to prevent displacement during transportation and thus prevent the salt bag from falling. In addition, the limiting seat has three sets of limiting holes on its inner side, which can be used to position salt bags of different thicknesses, improving the applicability of the device. Attached Figure Description
[0016] Figure 1 The diagram shown is a schematic representation of the overall structure of this utility model.
[0017] Figure 2 The diagram shown is a structural schematic of the storage stand of this utility model;
[0018] Figure 3 The diagram shown is a structural schematic of the limiting seat of this utility model;
[0019] Figure 4 The diagram shown is a structural schematic of the limiting rod of this utility model;
[0020] Figure 5 The diagram shown is a schematic representation of the internal structure of the limiting rod of this utility model.
[0021] Explanation of reference numerals in the attached drawings: 1. Transport mechanism; 2. Support plate; 3. Transmission roller; 4. Servo motor; 5. Operation panel; 6. Storage seat; 7. Limiting plate; 8. Limiting seat; 9. Limiting rod; 10. Limiting hole; 11. Limiting block; 12. Movable groove; 13. Connecting spring; 14. Support frame. Detailed Implementation
[0022] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0023] Please see Figures 1-5 This utility model provides a technical solution: a salt conveyor limiting and anti-fall device, including a transport mechanism 1. A storage seat 6 is fixedly connected to the top of the transport mechanism 1. A limiting plate 7 is movably connected above the storage seat 6. A limiting rod 9 is provided at the bottom of the limiting plate 7. A limiting seat 8 is provided below the limiting rod 9 at the top of the storage seat 6. The bottom end of the limiting rod 9 is inserted into the inner side of the limiting seat 8. Limiting blocks 11 are movably connected to both sides of the limiting rod 9. A limiting hole 10 is provided at one end of the limiting block 11 inside the limiting seat 8. The storage seat 6 is a trapezoidal groove, which facilitates the salt bag to slide to the center position of the storage seat 6 when it enters the inner side of the storage seat 6. The limiting plate 7, together with the limiting rod 9 and the limiting block 11, squeezes and limits the salt bag to prevent displacement of the salt bag during transportation, which would cause the salt bag to fall.
[0024] Please see Figures 2-3 In this embodiment, support plates 2 are fixedly connected to both sides of the transport mechanism 1, and support frames 14 are fixedly connected to both ends of the outer side of the support plate 2. An operation panel 5 is fixedly connected to the front end of the support plate 2. The operation panel 5 is electrically connected to the transport mechanism 1. The transport mechanism 1 includes a transmission belt and two transmission rollers 3. The transmission belt is located outside the two transmission rollers 3. A servo motor 4 is provided at one end of one of the transmission rollers 3 on the outer end face of the support plate 2. The servo motor 4 is connected to one of the transmission rollers 3 through a coupling, and the transport mechanism 1 is controlled by the operation panel 5.
[0025] Please see Figures 4-5 The limiting plate 7 and the limiting rod 9 are an integral structure. The limiting rod 9 has an insertion hole located inside the limiting seat 8. The bottom end of the limiting rod 9 is inserted into the inner side of the insertion hole. The rear end of the limiting block 11 has a movable groove 12 located inside the limiting rod 9. A connecting spring 13 is provided on the inner wall of the movable groove 12. The limiting block 11 is movably connected to the movable groove 12 through the connecting spring 13. One end of the limiting block 11 is the same size as the limiting hole 10. One end of the limiting block 11 extends through to the outer side of the limiting hole 10. The inner side of the placement seat 6 is a trapezoidal groove from top to bottom. Therefore, when the limiting rod 9 is inserted into the inner side of the limiting seat 8, the limiting rod 9 is connected to the limiting seat 8 through the limiting block 11.
[0026] During operation, the limiting plate 7 is pulled up, and the packed salt bag is placed into the storage seat 6. The storage seat 6 is a trapezoidal groove, which facilitates the salt bag to slide to the center of the storage seat 6 when it enters the inner side of the storage seat 6. The limiting plate 7, together with the limiting rod 9, the limiting block 11, and the limiting seat 8 at the top of the storage seat 6, squeezes and limits the salt bag to prevent displacement during transportation and causing the salt bag to fall. The limiting hole 10 inside the limiting seat 8 is provided with three sets, which can be used to position salt bags of different thicknesses and improve the applicability of the device. Then, the power is turned on and the device is started. The transportation mechanism 1 is controlled and transported through the operation panel 5.
[0027] Through the above steps, the trapezoidal groove of the storage seat 6 facilitates the salt bag to slide to the center of the storage seat 6 when it enters the inner side of the storage seat 6. The limiting plate 7, together with the limiting rod 9, the limiting block 11, and the limiting seat 8 at the top of the storage seat 6, squeezes and limits the salt bag to prevent displacement during transportation and causing the salt bag to fall. This solves the problem that in the existing salt conveyor, the lack of a limiting mechanism causes the salt bag to fall during transportation, which can easily injure workers and pose a certain safety hazard.
Claims
1. A salt conveyor limiting anti-falling device, comprising a conveying mechanism (1); characterized in that: The top end of the conveying mechanism (1) is fixedly connected with a storage seat (6), the upper end of the storage seat (6) is movably connected with a limiting plate (7), the bottom end of the limiting plate (7) is provided with a limiting rod (9), the bottom end of the limiting rod (9) is provided with a limiting seat (8) below the top end of the storage seat (6), the bottom end of the limiting rod (9) is inserted into the inner side of the limiting seat (8), the two sides of the limiting rod (9) are movably connected with limiting blocks (11), and one end of the limiting block (11) is provided with a limiting hole (10) on the inner side of the limiting seat (8).
2. The food salt conveyor anti-falling device according to claim 1, characterized in that: The two sides of the conveying mechanism (1) are fixedly connected with support plates (2), the outer sides of the support plates (2) are fixedly connected with support frames (14), the front end of the support plate (2) is fixedly connected with an operation panel (5), and the operation panel (5) is electrically connected with the conveying mechanism (1).
3. The food salt conveyor anti-falling device according to claim 2, characterized in that: The conveying mechanism (1) comprises a transmission belt and two transmission rollers (3), the transmission belt is located on the outer side of the two transmission rollers (3), one end of one of the transmission rollers (3) is provided with a servo motor (4) on the outer end face of the support plate (2), and the servo motor (4) is connected with one of the transmission rollers (3) through a shaft coupling.
4. The food salt conveyor anti-falling device according to claim 1, characterized in that: The limiting plate (7) and the limiting rod (9) are an integral structure, the bottom end of the limiting rod (9) is provided with a jack on the inner side of the limiting seat (8).
5. The food salt conveyor anti-falling device according to claim 1, characterized in that: The rear end of the limiting block (11) is provided with a movable groove (12) on the inner side of the limiting rod (9), the inner wall of the movable groove (12) is provided with a connecting spring (13), and the limiting block (11) is movably connected with the movable groove (12) through the connecting spring (13).
6. The food salt conveyor anti-falling device according to claim 1, characterized in that: One end of the limiting block (11) is consistent with the size of the limiting hole (10), and one end of the limiting block (11) extends through to the outer side of the limiting hole (10).
7. The food salt conveyor anti-falling device according to claim 1, characterized in that: The inner side of the storage seat (6) is a trapezoidal groove from top to bottom.