Inclined sulfur spiral automatic feeding machine

By designing an automated structure to achieve the unpacking and bag removal of sulfur, the problem of physical labor consumption in manual bag unpacking and bag removal in the existing technology is solved, the feeding efficiency is improved and the production cost is reduced.

CN224225507UActive Publication Date: 2026-05-12SHOUGUANG LUYUAN SALINIZATION CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHOUGUANG LUYUAN SALINIZATION CO LTD
Filing Date
2025-06-25
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

Existing inclined screw feeders require manual bag breaking for feeding, resulting in huge physical labor consumption and the risk of material blockage.

Method used

An inclined sulfur screw automatic feeder was designed, which includes an inclined conveying pipe, an auger, a feeding platform, a pallet, a rotating pusher, a threaded shaft, a moving seat, and a bag-breaking blade. It realizes automatic bag breaking and feeding and bag removal, and uses electromagnets and connecting ropes to lift and transport sulfur.

Benefits of technology

It enables automated bag-breaking and feeding of bagged sulfur and removal of packaging bags, reducing manual intervention and lowering labor intensity and production costs.

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Abstract

The utility model is suitable for the technical field of spiral feeding, and provides an inclined type sulfur spiral automatic feeding machine which comprises a feeding table, a spiral feeding mechanism, a spiral feeding mechanism and a spiral feeding mechanism. The supporting plate is arranged on one side of the feeding table in a sliding mode, a rotary push plate is rotationally arranged on the supporting plate, a telescopic hook piece is arranged on the side wall of one end of the rotary push plate, and a fixing rod is arranged above the feeding table; the threaded shaft is rotationally arranged above the feeding table, a moving seat is arranged on the feeding table in a sliding mode, a bottom inserting plate is arranged on the moving seat, and a connecting rope is arranged on the moving seat; the auxiliary shaft is rotationally arranged at the top of the inverted cone funnel, a bag breaking blade and two gears are fixedly arranged on the auxiliary shaft, and a rack is arranged on the moving seat; and a driven deflector rod and two driving deflector rods are arranged on the positioning shaft. Therefore, in the conveying process of sulfur, bag breaking feeding and packaging bag removing can be automatically achieved, bagged sulfur can be automatically lifted, physical exhaustion of personnel is reduced, the number of operators is reduced, and therefore production cost is reduced.
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Description

Technical Field

[0001] This utility model relates to the field of spiral feeding technology, and in particular to an inclined sulfur spiral automatic feeder. Background Technology

[0002] An inclined screw conveyor is a conveying device used for inclined conveying of powders, granules, viscous materials and liquids. The device consists of a closely arranged screw and a section of pipe. Through the interaction of rotation and screw, the material is conveyed from one end to the other. Inclined screw conveyors are widely used in industries such as chemical, food, mining, building materials, and metallurgy.

[0003] Existing technologies include various inclined screw feeders, such as CN202322105060.7 (publication number CN220563552U). This device includes an inclined screw feeder body and an anti-blocking mechanism. When material enters the inclined screw feeder body through the hopper, the drive motor drives the output end to rotate the second rotating roller via a rotating rod, which in turn drives the second gear and the first gear to rotate relative to each other. This causes the first and second rotating rollers to rotate relative to each other within the hopper. During this rotation, the crushing rod on the outer wall breaks up any lumps of material, preventing blockages in the feed and discharge pipes of the inclined screw feeder body. Furthermore, a filter screen installed in the filter frame within the hopper can filter out larger foreign objects such as stones. However, these devices require manual bag opening for feeding, resulting in frequent feeding and material handling operations that are physically demanding and inconvenient to use.

[0004] In conclusion, the existing technology obviously has inconveniences and defects in practical use, so it is necessary to improve it. Utility Model Content

[0005] To address the aforementioned shortcomings, the purpose of this invention is to provide an inclined screw automatic sulfur feeder that can automatically perform bag-breaking feeding and bag removal during the horizontal transport of bagged sulfur, as well as automatically lift and transport the bagged sulfur, reducing physical exertion and the number of on-site operators, thereby lowering production costs.

[0006] To achieve the above objectives, this utility model provides an inclined sulfur screw automatic feeder, comprising: an inclined conveying pipe with an auger rotatably mounted inside; a feeding platform located at one side of the bottom end of the conveying pipe, the feeding platform having an inverted conical funnel connected to the conveying pipe; a pallet slidably mounted on one side of the feeding platform, a rotating push plate rotatably mounted on the pallet, a telescopic hook on one side wall of the rotating push plate, and a fixed rod above the feeding platform; two threaded shafts rotatably mounted above the feeding platform, a movable seat threadedly connected to the threaded shafts slidably mounted on the feeding platform, a bottom insert plate on the movable seat, and a connecting rope for connecting the pallet; an auxiliary shaft rotatably mounted at the top of the inverted conical funnel, a bag-breaking blade and two gears fixedly mounted on the auxiliary shaft, and a rack meshing with the gears on the movable seat; and a positioning shaft located at the end of the feeding platform away from the pallet, the positioning shaft having a driven lever and two active levers.

[0007] According to the present invention, the inclined sulfur screw automatic feeder has support legs fixedly provided at the four corners of the feeding platform, and slide rails are provided on the support legs near the pallet, and the pallet is slidably connected to the slide rails.

[0008] According to the present invention, the inclined sulfur screw automatic feeder has a guide shaft rotatably connected to the top of the support leg near the pallet, and the guide shaft cooperates with the connecting rope.

[0009] According to the present invention, an inclined sulfur screw automatic feeder has a top pressure plate slidably mounted above the bottom plate, two magnetic components symmetrically slidably mounted on the moving seat, and a limiting connecting rod rotatably mounted between adjacent magnetic components and the top pressure plate. An electromagnet is mounted on the moving seat between the magnetic components.

[0010] According to the present invention, the inclined sulfur screw automatic feeder has a through groove on the side of the feeding platform away from the pallet, the positioning shaft is rotatably disposed in the through groove, and a second torsion spring is provided at the connection between the positioning shaft and the through groove. When the second torsion spring is in its natural state, the end of the active lever is inclined downward and the end of the driven lever is inclined upward.

[0011] According to the present invention, the horizontal position of the inclined sulfur screw automatic feeder is higher than the horizontal position of the rack, so that the movement direction of the moving seat is opposite to the rotation direction of the bag-breaking blade.

[0012] The purpose of this utility model is to provide an inclined screw automatic sulfur feeder, which has the following advantages:

[0013] 1. By setting up structures such as threaded shaft, moving seat, bag-breaking blade and driven lever, it can automatically realize the breaking and feeding of sulfur during the horizontal transportation of bagged sulfur, and can automatically complete the removal of sulfur packaging bags without additional manual intervention, thus improving feeding efficiency.

[0014] 2. By setting up structures such as pallets, rotating push plates, and connecting ropes, the bagged sulfur can be automatically lifted and transported during the horizontal movement of the moving seat. This reduces the number of times personnel lift and feed materials, greatly reduces the physical labor output of personnel, and reduces the number of operators on the production site, thereby reducing production costs.

[0015] In summary, the beneficial effects of this utility model are: it can automatically realize bag breaking and feeding and bag removal during the horizontal transportation of bagged sulfur, and can also automatically complete the lifting and handling of bagged sulfur, reducing the physical exertion of personnel, reducing the number of on-site operators, and thus reducing production costs. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the structure of this utility model;

[0017] Figure 2 This is a structural diagram of the loading platform;

[0018] Figure 3 yes Figure 2 A top-view structural diagram;

[0019] In the diagram: 1-Conveying pipe, 11-Discharge pipe, 12-Conveying motor, 13-Support, 2-Feeding platform, 21-Support leg, 22-Slide rail, 23-Fixing rod, 24-Guide shaft, 25-Inverted cone funnel, 3-Panel, 31-Rotating push plate, 32-Connecting rope, 33-Telescopic hook, 4-Threaded shaft, 41-Moving seat, 42-Bottom insert plate, 43-Top pressure plate, 44-Rack, 5-Magnetic component, 51-Limiting linkage, 6-Driven lever, 61-Positioning shaft, 62-Active lever, 7-Auxiliary shaft, 71-Bag breaking blade, 72-Gear, 8-Electromagnet, 9-Drive motor. Detailed Implementation

[0020] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the scope of the present utility model.

[0021] See Figures 1-3 This utility model provides an inclined sulfur screw automatic feeder, comprising:

[0022] The conveying pipe 1 is inclined and has an auger rotatably connected inside. A conveying motor 12 is fixedly connected to the side wall of one end of the conveying pipe 1, and the output shaft of the conveying motor 12 is connected to the auger, which can drive the auger to rotate and complete the conveying of sulfur. A discharge pipe 11 is fixedly connected to the top side wall of the conveying pipe 1 to discharge the sulfur in the conveying pipe 1. A support 13 is fixedly connected to the conveying pipe 1 to provide support for the conveying pipe 1.

[0023] A feeding platform 2 is located at the bottom of the conveying pipe 1. An inverted conical funnel 25 is fixedly connected to the middle of the feeding platform 2. The horizontal position of the bottom of the inverted conical funnel 25 is higher than the horizontal position of the bottom of the conveying pipe 1. A connecting pipe is fixedly connected between the inverted conical funnel 25 and the conveying pipe 1, so that the sulfur in the inverted conical funnel 25 can enter the conveying pipe 1. Support legs 21 are fixedly connected to the four corners of the feeding platform 2, and slide rails 22 are fixedly connected to the two support legs 21 on one side of the inverted conical funnel 25.

[0024] A pallet 3 is slidably mounted on the side of the loading platform 2 near the slide rail 22. The pallet 3 is slidably connected to the slide rail 22 and can reciprocate up and down along the slide rail 22. A rotating push plate 31 is rotatably connected to the pallet 3. The end of the rotating push plate 31 near the loading platform 2 is rotatably connected to the pallet 3 via an optical shaft. A first torsion spring is provided at the connection between the pallet 3 and the optical shaft. When the first torsion spring is in its natural state, the rotating push plate 31 is in a horizontal state. A telescopic hook 33 is fixedly connected to the side wall of the end of the rotating push plate 31 near the loading platform 2. The loading platform 2 has a clearance groove that cooperates with the telescopic hook 33. The telescopic hook 33 includes an inner sleeve and an outer sleeve. The inner sleeve slides through the inside of the outer sleeve, and the inner sleeve and the outer sleeve are connected... Several first springs are provided between the outer components. The inner component is connected to a hook at the end away from the outer component. The outer component is fixedly connected to the rotating push plate 31. A fixed rod 23 that can cooperate with the telescopic hook 33 is fixedly connected to the support leg 21 above the loading platform 2. When the top surface of the pallet 3 is loaded with bagged sulfur and rises along the slide rail 22, the telescopic hook 33 cooperates with the fixed rod 23, and the pallet 3 continues to rise, driving the rotating push plate 31 to rotate a certain angle around the optical axis, thereby pushing the bagged sulfur loaded on the pallet 3 onto the loading platform 2.

[0025] Two threaded shafts 4 are rotatably mounted on both sides of the top surface of the loading platform 2. The ends of the threaded shafts 4 are rotatably connected to the support legs 21. A movable seat 41 is slidably mounted on the top surface of the loading platform 2. The movable seat 41 and the threaded shafts 4 are threadedly connected. When the threaded shafts 4 reciprocate, they can drive the movable seat 41 to reciprocate horizontally along the loading platform 2. Connecting ropes 32 are fixedly connected to both ends of the top surface of the loading platform 2. Guide shafts 24 are rotatably connected to the top of the support legs 21 near the pallet 3. The connecting ropes 32 and guide shafts 24 are matched one-to-one and extend downwards, and are fixedly connected to the ends of the pallet 3. When the movable seat 41 reciprocates, it can drive the pallet 3 to reciprocate up and down. The movable seat 41 has an arc-shaped structure. Horizontal bottom plates 42 are fixedly connected to both ends of its bottom. The bottom plates 42 are used to insert into the gap between the bagged sulfur and the loading platform 2. The bottom plates 42 are provided with chamfers to facilitate insertion. A top pressure plate 43 is provided above the bottom plate 42. The top pressure plate 43 is slidably connected to the movable seat 41. Two symmetrical magnetic elements 5 are slidably provided on the movable seat 41. A limiting rod 51 is rotatably connected between the adjacent magnetic elements 5 and the top pressure plate 43. That is, one end of the limiting rod 51 is rotatably connected to the magnetic element 5, and the other end of the limiting rod 51 is rotatably connected to the top pressure plate 43. An electromagnet 8 is fixedly connected to the movable seat 41 between the two magnetic elements 5.

[0026] The auxiliary shaft 7 is rotatably located at the top of the inverted cone funnel 25. The auxiliary shaft 7 is rotatably connected to the feeding platform 2. A bag-breaking blade 71 is fixedly connected to the auxiliary shaft 7. Gears 72 are fixedly connected to both ends of the auxiliary shaft 7. A rack 44 that can mesh with the gears 72 is fixedly connected to the movable seat 41.

[0027] The positioning shaft 61 is rotatably located at the end of the loading platform 2 away from the pallet 3. The loading platform 2 on the side of the inverted cone funnel 25 away from the pallet 3 is provided with a through groove. The end of the positioning shaft 61 is rotatably connected to the side wall of the through groove. A driven lever 6 is fixedly connected to the positioning shaft 61. After the two ends of the positioning shaft 61 pass through the through groove, a driving lever 62 is fixedly connected. A second torsion spring is connected between the positioning shaft 61 and the side wall of the through groove. When the second torsion spring is in its natural state, the end of the driven lever 6 is inclined upward and the end of the driving lever 62 is inclined downward.

[0028] The drive motor 9 is fixedly connected to one side wall of the loading platform 2. A belt is provided between the output shaft of the drive motor 9 and the two threaded shafts 4. The user can set pulleys on the shaft to adjust the belt wrap angle and friction, or add sprockets on the shaft and replace the belt with a chain to ensure good transmission efficiency. These are all existing technologies, so they will not be described in detail.

[0029] See Figures 1-3 Preferably, the bottom surface of the top pressure plate 43 is fixedly connected with several limiting spikes, which can penetrate into the sulfur packaging bag to ensure a good limiting effect.

[0030] See Figures 1-3 Preferably, the rack 44 is located below the gear 72, so that the direction of movement of the bagged sulfur is opposite to the direction of rotation of the bag-breaking blade 71, thereby improving the bag-breaking effect.

[0031] In the implementation of this utility model: the user manually or via conveyor belt feeds bagged sulfur onto pallet 3, then the drive motor 9 starts, causing the two threaded shafts 4 to rotate synchronously. The moving seat 41 moves away from pallet 3. Under the action of the connecting rope 32, pallet 3 rises. When the telescopic hook 33 engages with the fixed rod 23, the rotating push plate 31 rotates a certain angle around the optical axis, thereby pushing the bagged sulfur onto the loading platform 2. Then the threaded shafts 4 reverse, the moving seat 41 moves toward the bagged sulfur, and the bottom insert plate 42 is inserted into the gap between the bagged sulfur and the loading platform 2. Then the electromagnet 8 starts, applying a repulsive force to the two magnetic components 5, causing the two magnetic components 5 to move away from each other. Under the action of the limiting connecting rod 51... When the pressure plate 43 descends and squeezes the bagged sulfur, the threaded shaft 4 reverses again, and the moving seat 41 drives the bagged sulfur to move away from the pallet 3. When the moving seat 41 moves to the inverted cone funnel 25, the rack 44 meshes with the gear 72, driving the bag-breaking blade 71 to rotate, completing the bag breaking. The sulfur in the packaging bag falls into the inverted cone funnel 25 and is conveyed. The moving seat 41 continues to move until its end engages with the active lever 62, forcing the active lever 62 to rotate, thereby causing the positioning shaft 61 to drive the driven lever 6 to rotate at a certain angle, moving the sulfur packaging bag to disengage it from the moving seat 41 and causing it to fall (at this time, the electromagnet 8 applies an attractive force to the magnetic component 5, and the pressure plate 43 resets).

[0032] This utility model provides an inclined screw automatic sulfur feeder, which has the following advantages:

[0033] 1. By setting up structures such as threaded shaft, moving seat, bag-breaking blade and driven lever, it can automatically realize the breaking and feeding of sulfur during the horizontal transportation of bagged sulfur, and can automatically complete the removal of sulfur packaging bags without additional manual intervention, thus improving feeding efficiency.

[0034] 2. By setting up structures such as pallets, rotating push plates, and connecting ropes, the bagged sulfur can be automatically lifted and transported during the horizontal movement of the moving seat. This reduces the number of times personnel lift and feed materials, greatly reduces the physical labor output of personnel, and reduces the number of operators on the production site, thereby reducing production costs.

[0035] In summary, the beneficial effects of this utility model are: it can automatically realize bag breaking and feeding and bag removal during the horizontal transportation of bagged sulfur, and can also automatically complete the lifting and handling of bagged sulfur, reducing the physical exertion of personnel, reducing the number of on-site operators, and thus reducing production costs.

[0036] Of course, there may be many other embodiments of this utility model. Without departing from the spirit and essence of this utility model, those skilled in the art can make corresponding changes and modifications based on this utility model, but these corresponding changes and modifications should all fall within the protection scope of the appended claims of this utility model.

Claims

1. An inclined sulfur screw automatic feeder, characterized in that, include: An inclined conveying pipe with an auger rotating inside; A loading platform is located on one side of the bottom end of the conveying pipe, and the loading platform is equipped with an inverted conical funnel connected to the conveying pipe; A pallet is slidably disposed on one side of the loading platform. A rotating push plate is rotatably disposed on the pallet. A telescopic hook is disposed on one side wall of the rotating push plate. A fixed rod is disposed above the loading platform. Two threaded shafts are rotatably mounted above the loading platform. A movable seat threadedly connected to the threaded shafts is slidably mounted on the loading platform. A bottom plate is mounted on the movable seat, and a connecting rope for connecting the support plate is mounted on the movable seat. An auxiliary shaft is rotatably located at the top of the inverted conical funnel. A bag-breaking blade and two gears are fixedly mounted on the auxiliary shaft, and a rack that meshes with the gears is mounted on the movable seat. The positioning shaft is located at the end of the loading platform away from the pallet, and the positioning shaft is equipped with a driven lever and two active levers.

2. The inclined sulfur screw automatic feeder according to claim 1, characterized in that, Support legs are fixed at all four corners of the loading platform, and slide rails are provided on the support legs near the pallet. The pallet is slidably connected to the slide rails.

3. The inclined sulfur screw automatic feeder according to claim 2, characterized in that, Each of the support legs near the tray is rotatably connected to a guide shaft, which is in conjunction with the connecting rope.

4. The inclined sulfur screw automatic feeder according to claim 1, characterized in that, A top pressure plate is slidably provided above each of the bottom plates. Two magnetic components are symmetrically slidably provided on the movable seat. A limiting connecting rod is rotatably provided between adjacent magnetic components and the top pressure plate. An electromagnet is provided on the movable seat between the magnetic components.

5. The inclined sulfur screw automatic feeder according to claim 1, characterized in that, The feeding platform has a through groove on the side away from the pallet. The positioning shaft is rotatably located in the through groove. A second torsion spring is provided at the connection between the positioning shaft and the through groove. When the second torsion spring is in its natural state, the end of the active lever is tilted downward and the end of the driven lever is tilted upward.

6. The inclined sulfur screw automatic feeder according to claim 1, characterized in that, The horizontal position of the gear is higher than the horizontal position of the rack, so that the movement direction of the movable seat is opposite to the rotation direction of the bag-breaking blade.