Bend structure of salt conveying bend conveyor

By designing rubber baffles and sponge sleeves, the dynamic buffering and stacking protection issues of the turning conveyor in salt transportation were solved, improving transportation efficiency and equipment safety.

CN224312641UActive Publication Date: 2026-06-02HUNAN XIANGHENG SALT CHEM

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUNAN XIANGHENG SALT CHEM
Filing Date
2025-05-07
Publication Date
2026-06-02

AI Technical Summary

Technical Problem

Common salt transport turning conveyors lack stacking protection mechanisms and dynamic buffer designs, making them unable to effectively cope with the inertial impact and friction jamming of salt bags, thus affecting transport efficiency and equipment safety.

Method used

The design incorporates rubber baffles and sponge sleeves. The rubber baffles slow down the speed of the salt bags through flexible deformation, converting impact kinetic energy into rotational mechanical energy. The sponge sleeves reduce friction. Combined with the curved plate guiding structure, dynamic buffering and stacking protection are achieved.

Benefits of technology

This effectively prevents salt bags from hitting the limit plate due to sudden speed changes, reduces friction, improves conveying stability, eliminates the risk of material blockage, and ensures safe and efficient equipment transportation.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224312641U_ABST
    Figure CN224312641U_ABST
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Abstract

The utility model relates to a bending conveying technology field especially the elbow structure of salt transportation bending conveyer, including arc support plate, still including first arc plate, second arc plate, U frame, first rotating shaft, rubber fender, strip slot, second rotating shaft and sponge cover, the rear side of arc support plate top is provided with first arc plate, the front side of arc support plate top is provided with second arc plate, the utility model discloses a rubber fender is blocked to the salt bag of entering the bending conveyer, to slow down the speed of salt bag entering the bending conveyer, when the rubber fender is pushed by salt bag then drives first rotating shaft rotation, when salt bag leaves, the rubber fender then will because the reason of inertia return to the initial position, realized the function of salt bag dynamic buffering, through the sponge cover of second rotating shaft all over the body contact with salt bag, like this salt bag when conveying then will drive second rotating shaft rotation, to reduce the friction with first arc plate and second arc plate, realized the function of stacking protection.
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Description

Technical Field

[0001] This utility model relates to the field of curved conveying technology, and in particular to the curved structure of a salt transport curved conveyor. Background Technology

[0002] Salt is an essential commodity in people's daily lives. Modern medical research has proven that excessive salt consumption can lead to diseases such as high blood pressure, seriously affecting human health. However, a certain amount of salt must be used every day for the taste of food and the needs of the human body. Therefore, various types of salt are sold on the market. Salt needs to be transported by conveyor in different production processes, which eliminates the need for manual handling, saving manpower and improving transportation efficiency.

[0003] The common curved conveyor structure for salt transportation only includes the function of curved conveying, which can transport salt bags in an arc. However, it lacks anti-piling and buffering functions, which cannot guarantee conveying efficiency and equipment safety. It is easy for the salt bags to damage the limit plate when they enter the curved conveyor due to excessive speed. It is also easy for the salt bags to become stuck on the limit plate due to excessive friction, thus preventing them from moving. This affects the transportation efficiency and equipment safety.

[0004] Therefore, the aforementioned turning structure of the salt transport turning conveyor lacks a stacking protection mechanism and dynamic buffer design, and cannot effectively cope with the inertial impact and friction jamming problems of the salt bags. There is an urgent need to design a new type of turning structure for the salt transport turning conveyor. Utility Model Content

[0005] To overcome the common problem of salt transport conveyors with curved structures lacking stacking protection mechanisms and dynamic buffering designs, which cannot effectively cope with the inertial impact and friction jamming of salt bags.

[0006] The technical solution of this utility model is as follows: a turning structure of a salt transport turning conveyor, including an arc-shaped support plate; it also includes a first arc plate, a second arc plate, a C-shaped frame, a first rotating shaft, rubber baffles, strip slots, a second rotating shaft, and a sponge sleeve. The first arc plate is provided on the rear side of the top of the arc-shaped support plate, and the second arc plate is provided on the front side of the top of the arc-shaped support plate. A C-shaped frame is provided on the right side of the top of the first and second arc plates. The top of the inner side of the C-shaped frame is rotatably connected to the first rotating shaft. Several rubber baffles are provided at equal intervals around the lower part of the first rotating shaft. A strip slot is provided through the front side of both the first and second arc plates. Several second rotating shafts are rotatably connected at equal intervals around the inner side of the strip slots. A sponge sleeve is fitted around the second rotating shaft.

[0007] Preferably, rubber baffles are used to block the salt bags entering the turning conveyor, thereby slowing down the speed at which the salt bags enter the turning conveyor. When the salt bags push the rubber baffles, they drive the first rotating shaft to rotate. When the salt bags leave, the rubber baffles will return to their initial position due to inertia, thus achieving a dynamic buffering function for the salt bags. The sponge sleeve around the second rotating shaft contacts the salt bags, so the salt bags drive the second rotating shaft to rotate during transport, thereby reducing the friction with the first and second arc plates and achieving a stacking protection function. This solves the problem that common turning conveyor structures for salt transport only include the function of turning and transporting salt bags in an arc, but lack anti-stacking and buffering functions. This cannot guarantee transport efficiency and equipment safety. It is easy for the salt bags to damage the limit plates when they enter the turning conveyor due to excessive speed, and it is also easy for the salt bags to become stuck on the limit plates due to excessive friction, thus preventing them from moving and affecting transport efficiency and equipment safety.

[0008] Preferably, several electric rollers are rotatably connected at equal intervals below the first and second arc plates.

[0009] Preferably, the left and right ends of the arc-shaped support plate are provided with two connecting plates, and the top of the connecting plates is provided with several fixing holes at equal intervals.

[0010] Preferably, two protective arc plates are provided on the front and rear sides of the arc-shaped support plate. The two protective arc plates are of different sizes, and the two strip slots are of different sizes.

[0011] Preferably, two electric telescopic rods are provided on the left and right sides of the bottom of the arc-shaped support plate, and each of the two electric telescopic rods has a mounting plate at its bottom.

[0012] Preferably, a connecting arc plate is provided between the two mounting plates, and the connecting arc plate is welded to the two mounting plates as a whole.

[0013] Preferably, two support feet are symmetrically arranged on both sides of the bottom of the connecting arc plate.

[0014] The beneficial effects of this utility model are:

[0015] 1. The rubber baffle is made of elastic material and installed at the inlet of the turning conveyor. Through its flexible deformation characteristics, it forms a gradual resistance to the salt bag entering at high speed. When the salt bag contacts the rubber baffle, the impact force pushes the rubber baffle to deflect. At this time, the rubber baffle drives the first rotating shaft to rotate synchronously, so that the impact kinetic energy is converted into rotational mechanical energy, realizing speed decay. After the salt bag has completely passed, the rubber baffle automatically returns to the initial blocking position due to the rebound characteristics of the material itself and the inertia of the rotating shaft system. This design forms a cyclical dynamic buffer system through the dual action of elastic deformation and mechanical transmission, effectively avoiding the problem of the limit plate impact caused by the sudden speed change of the salt bag.

[0016] 2. The surface of the second rotating shaft is covered with a highly elastic sponge sleeve, and the contact surface with the salt bag is made of a low-friction coefficient composite material. During the salt bag conveying process, the sponge sleeve is deformed under pressure and forms a rolling contact with the surface of the salt bag, driving the second rotating shaft to rotate synchronously. This transforms traditional sliding friction into rolling friction, significantly reducing friction. At the same time, the curved guiding structure of the first and second arc plates is linked with the rotating shaft, ensuring that the salt bag always moves along a preset trajectory, avoiding offset and stacking caused by uneven friction. This structure significantly improves conveying stability and eliminates the risk of material blockage through the dual effects of friction mode optimization and trajectory control. Attached Figure Description

[0017] Figure 1 The diagram shown is a front view of the overall structure of the turning conveyor of the salt transportation turning machine of this utility model.

[0018] Figure 2 The diagram shown is a top view of the overall bending structure of the salt transport bending conveyor of this utility model.

[0019] Figure 3 The diagram shown is a schematic representation of the turning structure conveying component of the salt transport turning conveyor of this utility model.

[0020] Figure 4 The diagram shown is a schematic representation of the anti-piling component of the turning structure of the salt transport turning conveyor of this utility model.

[0021] Figure 5 The diagram shown is a schematic representation of the bending structure buffer component of the salt transport bending conveyor of this utility model.

[0022] Explanation of reference numerals in the attached drawings: 1. Arc-shaped support plate; 2. First arc plate; 3. Second arc plate; 4. C-shaped frame; 5. First pivot; 6. Rubber stop strip; 7. Strip groove; 8. Second pivot; 9. Sponge sleeve; 10. Electric roller; 11. Connecting plate; 12. Fixing hole; 13. Protective arc plate; 14. Electric telescopic rod; 15. Mounting plate; 16. Connecting arc plate; 17. Support foot. Detailed Implementation

[0023] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0024] Please see Figures 1-5 This utility model provides an embodiment of a turning structure for a salt transport turning conveyor, including an arc-shaped support plate 1; it also includes a first arc plate 2, a second arc plate 3, a U-shaped frame 4, a first rotating shaft 5, rubber baffles 6, strip slots 7, a second rotating shaft 8, and a sponge sleeve 9. The first arc plate 2 is provided on the rear side of the top of the arc-shaped support plate 1, and the second arc plate 3 is provided on the front side of the top of the arc-shaped support plate 1. The U-shaped frame 4 is provided on the right side of the top of the first arc plate 2 and the second arc plate 3. The top of the inner side of the U-shaped frame 4 is rotatably connected to the first rotating shaft 5. Several rubber baffles 6 are provided at equal intervals around the lower part of the first rotating shaft 5. The front side of both the first arc plate 2 and the second arc plate 3 is provided with a strip slot 7. Several second rotating shafts 8 are rotatably connected at equal intervals around the inner side of the strip slot 7. The second rotating shaft 8 is fitted with a sponge sleeve 9. The rubber baffles 6 block the salt bags entering the turning conveyor, thereby slowing down the entry of the salt bags into the turning conveyor. When the rubber baffle 6 is pushed by the salt bag, it drives the first rotating shaft 5 to rotate. When the salt bag leaves, the rubber baffle 6 will return to its initial position due to inertia, realizing the function of dynamic buffering of the salt bag. The sponge sleeve 9 around the second rotating shaft 8 contacts the salt bag. In this way, the salt bag will drive the second rotating shaft 8 to rotate during transportation, thereby reducing the friction with the first arc plate 2 and the second arc plate 3, realizing the function of stack protection. This solves the problem of the common turning structure of salt transportation turning conveyor. It only includes the function of turning conveyor and can transport salt bags in an arc, but it lacks the functions of anti-stacking and buffering. It cannot guarantee the conveying efficiency and equipment safety. When the salt bag enters the turning conveyor, it is easy to damage the limit plate due to excessive speed. It is also easy for the salt bag to be unable to move due to excessive friction caused by sticking to the limit plate when entering the turning conveyor, thus affecting the transportation efficiency and equipment safety.

[0025] Please see Figures 2-5 In this embodiment, several electric rollers 10 are rotatably connected at equal intervals below the first arc plate 2 and the second arc plate 3. When the salt bag moves above the electric rollers 10, the rotating electric rollers 10 drive the salt bag to move. Two connecting plates 11 are provided at the left and right ends of the arc support plate 1. Several fixing holes 12 are provided at equal intervals on the top of the connecting plates 11. The connecting plates 11 are fixed to other switch conveyors by bolts. Two protective arc plates 13 are provided on the front and rear sides of the arc support plate 1. The two protective arc plates 13 are of different sizes, and the two strip slots 7 are of different sizes. The lifting components are protected by the two protective arc plates 13.

[0026] Please see Figures 1-5In this embodiment, two electric telescopic rods 14 are provided on the left and right sides of the bottom of the arc-shaped support plate 1. The bottom end of each of the two electric telescopic rods 14 is provided with a mounting plate 15. The mounting plate 15 is driven to move downward by the electric telescopic rods 14. A connecting arc plate 16 is provided between the two mounting plates 15. The connecting arc plate 16 and the two mounting plates 15 are welded together. The two mounting plates 15 are connected by the connecting arc plate 16. Two support feet 17 are symmetrically provided on both sides of the bottom of the connecting arc plate 16. The mounting plates 15 are supported by the support feet 17.

[0027] During operation, salt bags are conveyed to the turning conveyor via a switch conveyor. When a salt bag contacts the rubber baffle 6, its flexible deformation characteristics create a gradual resistance to the high-speed entry of the salt bag. The impact force pushes the rubber baffle 6 to deflect, at which point the rubber baffle 6 drives the first rotating shaft 5 to rotate synchronously, converting the impact kinetic energy into rotational mechanical energy and achieving speed attenuation. After the salt bag has completely passed, the rubber baffle 6 automatically returns to its initial blocking position due to the rebound characteristics of the material itself and the inertia of the rotating shaft system. Subsequently, the rotating electric roller 10 drives the salt bag to move. During the conveying process, the sponge sleeve 9 is deformed by pressure and forms rolling contact with the surface of the salt bag, driving the second rotating shaft 8 to rotate synchronously, converting traditional sliding friction into rolling friction, and greatly reducing the friction force. At the same time, the curved guiding structure of the first arc plate 2 and the second arc plate 3 is linked with the rotating shaft, so that the salt bag always moves along the preset trajectory, avoiding offset stacking caused by uneven friction force, and realizing the functions of dynamic buffering and stacking protection for the salt bag.

[0028] Through the above steps, the rubber baffle 6 blocks the salt bags entering the turning conveyor, thereby slowing down the speed at which the salt bags enter the turning conveyor. When the salt bags push the rubber baffle 6, it drives the first rotating shaft 5 to rotate. When the salt bags leave, the rubber baffle 6 will return to its initial position due to inertia, thus realizing the function of dynamic buffering of the salt bags. The sponge sleeve 9 around the second rotating shaft 8 contacts the salt bags, so the salt bags drive the second rotating shaft 8 to rotate during transportation, thereby reducing the friction with the first arc plate 2 and the second arc plate 3, thus realizing the function of stacking protection. This solves the problem that the common turning structure of salt transportation turning conveyors only includes the function of turning and can transport salt bags in an arc, but lacks the functions of anti-stacking and buffering. It cannot guarantee the conveying efficiency and equipment safety. It is easy for the salt bags to damage the limit plate when they enter the turning conveyor due to excessive speed, and it is also easy for the salt bags to be unable to move due to excessive friction caused by sticking to the limit plate when they enter the turning conveyor, thus affecting the transportation efficiency and equipment safety.

Claims

1. A turning structure for a salt transport turning conveyor, comprising an arc-shaped support plate (1); characterized in that: It also includes a first arc plate (2), a second arc plate (3), a C-shaped frame (4), a first rotating shaft (5), rubber baffles (6), a strip groove (7), a second rotating shaft (8), and a sponge sleeve (9). The first arc plate (2) is provided on the rear side of the top of the arc support plate (1), and the second arc plate (3) is provided on the front side of the top of the arc support plate (1). The C-shaped frame (4) is provided on the right side of the top of the first arc plate (2) and the second arc plate (3). The top of the inner side of the C-shaped frame (4) is rotatably connected to the first rotating shaft (5). Several rubber baffles (6) are provided at equal intervals around the bottom of the first rotating shaft (5). The front sides of the first arc plate (2) and the second arc plate (3) are both provided with strip grooves (7). Several second rotating shafts (8) are rotatably connected at equal intervals around the inner side of the strip grooves (7). The second rotating shafts (8) are fitted with sponge sleeves (9).

2. The turning structure of the salt transport turning conveyor according to claim 1, characterized in that: Several electric rollers (10) are rotatably connected at equal intervals below the first arc plate (2) and the second arc plate (3).

3. The turning structure of the salt transport turning conveyor according to claim 1, characterized in that: Two connecting plates (11) are provided at the left and right ends of the arc-shaped support plate (1), and several fixing holes (12) are opened through the top of the connecting plates (11) at equal intervals.

4. The turning structure of the salt transport turning conveyor according to claim 1, characterized in that: Two protective arc plates (13) are provided on the front and rear sides of the arc support plate (1). The two protective arc plates (13) are different in size, and the two strip slots (7) are different in size.

5. The turning structure of the salt transport turning conveyor according to claim 1, characterized in that: Two electric telescopic rods (14) are provided on the left and right sides of the bottom of the arc-shaped support plate (1), and mounting plates (15) are provided at the bottom of the two electric telescopic rods (14).

6. The turning structure of the salt transport turning conveyor according to claim 5, characterized in that: A connecting arc plate (16) is provided between the two mounting plates (15), and the connecting arc plate (16) is welded to the two mounting plates (15) as a whole.

7. The turning structure of the salt transport turning conveyor according to claim 6, characterized in that: Two support feet (17) are symmetrically arranged on both sides of the bottom of the connecting arc plate (16).