A lime transport device
By introducing a separation box and a material distribution assembly into the lime conveying device, the automatic separation of lime powder and lime lumps is achieved by utilizing airflow and inclined plate structure. This solves the problem of uneven material screening in the lime powder screw conveyor, ensuring uniform discharge and stable operation of the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHONGQING YEARNING BUILDING ENERGY SAVING TECH CO LTD
- Filing Date
- 2025-10-06
- Publication Date
- 2026-08-04
AI Technical Summary
The existing lime powder screw conveyor does not have a separation structure between lime powder and lime lumps at the discharge port, which makes it impossible to effectively screen materials of different particle sizes. This may result in uneven discharge composition, blockage of subsequent process equipment, and affect the final product quality and performance.
A lime conveying device was designed, comprising a separation box and a material distribution component. It utilizes airflow and an inclined plate structure to achieve automatic separation of lime powder and lime blocks. Through the blowing component and the inclined plate design in the separation box, the lime blocks slide down under gravity, while the powder is discharged along the airflow, achieving efficient separation.
It achieves automatic and efficient separation of lime powder and lime lumps, avoiding uneven output composition and blockage, and ensuring the normal operation of subsequent process equipment and product quality.
Smart Images

Figure CN224589968U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of lime transportation technology, and more specifically, to a lime transportation device. Background Technology
[0002] In the lime industry, auger conveyors are widely used for conveying powdered lime due to their simple structure, good sealing, and convenient operation. They are a crucial and common material handling equipment. For example, the lime powder screw conveyor device proposed in publication number "CN211732824U" includes a base and a conveying platform. A feeding platform is fixedly mounted on the base, and an inlet at the top of the feeding platform connects to its interior. A rotary motor is installed inside the base. The conveying platform is fixed to the top of the base. A rotating rod is installed inside the rod housing, and an auger installed in a rising spiral shape is mounted on the rotating rod. A cover plate is provided on the top of the conveying platform. A filter screen is located on the right side of the fan, and a discharge port is located on the outer side of the top of the conveying platform. However, in the above technical solution, since the lime powder screw conveyor does not have a separation structure between lime powder and lime lumps at the discharge port, materials of different particle sizes cannot be effectively screened during the actual conveying process, which may cause uneven discharge composition, blockage of subsequent process equipment, or affect the quality and performance of the final product. Utility Model Content
[0003] The main purpose of this utility model is to provide a lime conveying device that can effectively solve the problem in the prior art where the lime powder screw conveyor does not have a separation structure between lime powder and lime lumps at the discharge port. This results in materials of different particle sizes not being effectively screened during actual conveying, which may cause uneven discharge composition, blockage of subsequent process equipment, or affect the quality and performance of the final product.
[0004] To achieve the above objectives, the technical solution adopted by this utility model is as follows: A lime conveying device includes a base, a cylinder fixedly mounted on one side of the upper surface of the base, a rotating rod rotatably mounted between the two sides of the inner wall of the cylinder, a spiral blade fixedly mounted on the rod body, a first motor fixedly mounted at the bottom of the base, the lower end of the rotating rod extending into the base and fixedly connected to the output shaft end of the first motor, a box fixedly mounted on one side of the upper surface of the base, the inside of the box communicating with the feed port of the cylinder, and a feed funnel fixedly mounted through bolts on the upper surface of the box. A first inclined plate is fixedly installed at the bottom of the box, and a blowing assembly for blowing material is provided on the outer wall of the barrel; A discharge pipe is fixedly installed at the discharge port of the barrel. A material distribution component for distributing materials is fixedly installed at one end of the discharge pipe. The material distribution component includes a separation box. The separation box is welded and fixedly installed at one end of the discharge pipe. The interior of the separation box is connected to the interior of the discharge pipe. A first discharge channel is welded and fixedly installed on the lower surface of the separation box, a second discharge channel is fixedly installed on one side of the separation box, and a second inclined plate is fixedly installed between the two sides of the inner wall of the separation box.
[0005] Preferably, two crossbars are rotatably installed between the two sides of the inner wall of the first discharge channel, and each of the two crossbars is fitted with a crushing roller.
[0006] Preferably, one end of each of the two crossbars passes through the first discharge channel and is fitted with a gear, and the two gears mesh with each other; A second motor is fixedly installed on the side of the first discharge channel away from the gear, and one end of one of the crossbars passes through the first discharge channel and is fixedly connected to the output shaft end of the second motor.
[0007] Preferably, a protective cover is fixedly installed on the side of the first discharge channel near the gear.
[0008] Preferably, guide plates are fixedly installed on both sides of the inner wall of the first discharge channel.
[0009] Preferably, support frames are fixedly installed on both sides of the separation box, and the other end of each support frame is fixedly connected to the machine barrel.
[0010] Preferably, the blowing assembly includes a through groove that extends through the outer wall of the barrel. A connecting cover is fixedly installed on the outer wall of the barrel near the through groove. A fan is installed at the bottom of the connecting cover. An air inlet groove is extended through the inner wall of the connecting cover near the air inlet of the fan. A first filter screen is fixedly installed in the air inlet groove, and a second filter screen is fixedly installed in the through groove.
[0011] Compared with the prior art, the present invention has the following beneficial effects: (1) After the mixed materials enter the separation box of the material distribution component, the direction of movement changes. The larger lime blocks or impurities, due to their large inertia, cannot turn with the airflow. They directly hit the inclined plate and slide down the inclined surface under the action of gravity, and are finally discharged from the first discharge channel at the bottom. The lighter powder continues to move along the original direction of movement under the airflow, and hardly comes into contact with the inclined plate. It is directly discharged from the second discharge channel on the side, thereby realizing the automatic and efficient separation of powder and block materials, avoiding uneven discharge composition, clogging of subsequent process equipment, or affecting the quality and use effect of the final product. Attached Figure Description
[0012] Figure 1This is a schematic diagram of the overall structure of a lime transport device according to the present invention; Figure 2 This is a top view of a lime transport device according to the present invention; Figure 3 This utility model relates to a lime transport device. Figure 2 Schematic diagram of the cross-sectional structure at point AA; Figure 4 This utility model relates to a lime transport device. Figure 2 Schematic diagram of the cross-sectional structure at point BB; Figure 5 This utility model relates to a lime transport device. Figure 3 Enlarged schematic diagram of the structure at point A; Figure 6 This utility model relates to a lime transport device. Figure 4 Enlarged schematic diagram of the structure at point B; Figure 7 This utility model relates to a lime transport device. Figure 4 Enlarged schematic diagram of the structure at point C.
[0013] In the diagram: 1. Base; 2. Barrel; 201. Discharge pipe; 3. Rotating rod; 4. Spiral blade; 5. First motor; 6. Housing; 601. First inclined plate; 7. Feed hopper; 8. Blowing assembly; 801. Through slot; 802. Connecting cover; 803. Fan; 804. Air inlet slot; 805. First filter screen; 806. Second filter screen; 9. Material distribution assembly; 901. Separation box; 902. First discharge channel; 903. Second discharge channel; 904. Second inclined plate; 10. Crossbar; 11. Crushing roller; 12. Gear; 13. Second motor; 14. Protective cover; 15. Guide plate; 16. Support frame. Detailed Implementation
[0014] The technical solutions of this utility model will be clearly and completely described below with reference to the embodiments of this utility model. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of this utility model.
[0015] like Figures 1-7As shown, a lime conveying device includes a base 1, a cylinder 2 is fixedly installed on one side of the upper surface of the base 1, a rotating rod 3 is rotatably installed between the two sides of the inner wall of the cylinder 2, a spiral blade 4 is fixedly installed on the body of the rotating rod 3, a first motor 5 is fixedly installed at the bottom of the base 1, the lower end of the rotating rod 3 extends into the interior of the base 1 and is fixedly connected to the output shaft end of the first motor 5, a box 6 is fixedly installed on one side of the upper surface of the base 1, the interior of the box 6 is connected to the feed port of the cylinder 2, and a feed funnel 7 is fixedly installed on the upper surface of the box 6 by bolts. A first inclined plate 601 is fixedly installed at the bottom of the box 6, and a blowing assembly 8 for blowing material is provided on the outer wall of the barrel 2; A discharge pipe 201 is fixedly installed at the discharge port of the barrel 2. A material distribution component 9 for material distribution is fixedly installed at one end of the discharge pipe 201. The material distribution component 9 includes a separation box 901. The separation box 901 is welded and fixedly installed at one end of the discharge pipe 201. The interior of the separation box 901 is connected to the interior of the discharge pipe 201. A first discharge channel 902 is welded and fixedly installed on the lower surface of the separation box 901, a second discharge channel 903 is fixedly installed on one side of the separation box 901, and a second inclined plate 904 is fixedly installed between the two sides of the inner wall of the separation box 901.
[0016] The blowing assembly 8 includes a through groove 801, which is formed through the outer wall of the barrel 2. A connecting cover 802 is fixedly installed on the outer wall of the barrel 2 near the through groove 801. A fan 803 is provided at the bottom inside the connecting cover 802. An air inlet groove 804 is formed through the inner wall of the connecting cover 802 near the air inlet of the fan 803. A first filter screen 805 is fixedly installed in the air inlet groove 804. A second filter screen 806 is fixedly installed in the through groove 801.
[0017] The first motor 5 is started, driving the rotating rod 3 and the spiral blades 4 to rotate. Lime material is added from the feed hopper 7, guided by the first inclined plate 601 inside the housing 6, and evenly enters the feed inlet of the barrel 2. The rotating spiral blades 4 continuously push the material upwards, finally discharging it from the discharge pipe 201 at the top of the barrel 2. The blower 803 in the blowing assembly 8 is started. External air is initially filtered by the first filter screen 805 at the air inlet slot 804 and then blown into the connecting cover 802 by the blower 803. The airflow then passes through the second filter screen 806 in the through slot 801 and evenly enters the interior of the barrel 2. The blower 803 in the blowing assembly 8 is started. External air is initially filtered by the first filter screen 805 at the air inlet slot 804 and then blown into the connecting cover 802 by the blower 803. After passing through the connecting cover 802, the airflow then passes through the second filter screen 806 in the channel 801 and enters the inside of the barrel 2 evenly. After the mixed material enters the separation box 901 of the material distribution component 9, the direction of movement changes. Larger lime blocks or impurities, due to their large inertia, cannot change direction with the airflow and directly hit the second inclined plate 904 and slide down the inclined surface under the action of gravity, and are finally discharged from the first discharge channel 902 at the bottom. Meanwhile, the light powder continues to move forward along the original direction of movement under the airflow, hardly contacting the inclined plate, and is directly discharged from the second discharge channel 903 on the side. This achieves automatic and efficient separation of powder and block materials, avoiding uneven output composition, clogging of subsequent process equipment, or affecting the quality and performance of the final product.
[0018] In another embodiment of this utility model, two crossbars 10 are rotatably installed between the two sides of the inner wall of the first discharge channel 902, and each of the two crossbars 10 is fitted with a crushing roller 11.
[0019] One end of each of the two crossbars 10 passes through the first discharge channel 902 and is fitted with a gear 12, with the two gears 12 meshing together; A second motor 13 is fixedly installed on the side of the first discharge channel 902 away from the gear 12. One end of a crossbar 10 passes through the first discharge channel 902 and is fixedly connected to the output shaft end of the second motor 13.
[0020] After the mixed materials enter the separation box 901 of the material distribution component 9, larger lime blocks or impurities, due to their greater inertia, directly impact the second inclined plate 904 and slide down the inclined plane under the action of gravity, eventually being discharged from the first discharge channel 902 at the bottom. When the block material passes through the first discharge channel 902, the second motor 13 is started, driving the connected crossbar 10 and crushing roller 11 to rotate. Through the transmission of two meshing gears 12, the crushing rollers 11 on the two crossbars 10 rotate in opposite directions, squeezing and crushing the falling block material. The size of the crushed material is reduced, making it easier for subsequent transportation or further processing and utilization.
[0021] In another embodiment of this utility model, a protective cover 14 is fixedly installed on the side of the first discharge channel 902 near the gear 12.
[0022] By setting up a protective cover 14, the meshing gears 12 are completely covered, effectively preventing lime blocks or dust from entering the transmission parts of the gears 12, ensuring stable operation of the transmission system and extending the service life of the equipment.
[0023] In another embodiment of this utility model, guide plates 15 are fixedly installed on both sides of the inner wall of the first discharge channel 902.
[0024] By setting the guide plate 15, the falling block material can be guided and gathered to ensure that it falls accurately into the crushing area between the two crushing rollers 11.
[0025] In another embodiment of this utility model, support frames 16 are fixedly installed on both sides of the separation box 901, and the other end of the two support frames 16 is fixedly connected to the machine barrel 2.
[0026] By setting up the support frame 16, it is possible to effectively support the separation box 901.
[0027] The working principle of this lime transport device: During operation, the first motor 5 is started, driving the rotating rod 3 and the spiral blades 4 to rotate. Lime material is added from the feed hopper 7, guided by the first inclined plate 601 inside the housing 6, and evenly enters the feed inlet of the barrel 2. The rotating spiral blades 4 continuously push the material upwards, finally discharging it from the discharge pipe 201 at the top of the barrel 2. The blower 803 in the blowing assembly 8 is started. External air is initially filtered by the first filter screen 805 at the air inlet slot 804, and then blown into the connecting cover 802 by the blower 803. The airflow then passes through the second filter screen 806 inside the through slot 801, evenly entering the interior of the barrel 2. The blower 803 in the blowing assembly 8 is started. External air is initially filtered by the first filter screen 805 at the air inlet slot 804, and then blown into the connecting cover 802 by the blower 803. The airflow then passes through the second filter screen 806 inside the through slot 801, evenly entering the interior of the barrel 2. The airflow is blown into the connecting cover 802, and then passes through the second filter screen 806 in the channel 801, and enters the inside of the barrel 2 evenly. After the mixed material enters the separation box 901 of the material distribution component 9, the direction of movement changes. Larger lime blocks or impurities, due to their large inertia, cannot change direction with the airflow, and directly hit the second inclined plate 904 and slide down the inclined surface under the action of gravity, and are finally discharged from the first discharge channel 902 at the bottom. Meanwhile, the light powder continues to move forward along the original direction of movement under the airflow, with almost no contact with the inclined plate, and is directly discharged from the second discharge channel 903 on the side. This achieves automatic and efficient separation of powder and block materials, avoiding uneven output composition, clogging of subsequent process equipment, or affecting the quality and performance of the final product.
[0028] Obviously, the above embodiments of this utility model are merely examples for clearly illustrating this utility model, and are not intended to limit the implementation of this utility model. For those skilled in the art, other variations or modifications can be made based on the above description. It is impossible to exhaustively list all the implementation methods here. Any obvious variations or modifications derived from the technical solutions of this utility model are still within the protection scope of this utility model.
Claims
1. A lime conveying device, comprising a base (1), characterized in that: A cylinder (2) is fixedly installed on one side of the upper surface of the base (1). A rotating rod (3) is rotatably installed between the two sides of the inner wall of the cylinder (2). A spiral blade (4) is fixedly installed on the body of the rotating rod (3). A first motor (5) is fixedly installed at the bottom of the base (1). The lower end of the rotating rod (3) extends into the base (1) and is fixedly connected to the output shaft end of the first motor (5). A box (6) is fixedly installed on one side of the upper surface of the base (1). The inside of the box (6) is connected to the feed port of the cylinder (2). A feed funnel (7) is fixedly installed on the upper surface of the box (6) by bolts. The bottom of the box (6) is fixedly installed with a first inclined plate (601), and the outer wall of the barrel (2) is provided with a blowing assembly (8) for blowing material. A discharge pipe (201) is fixedly installed at the discharge port of the barrel (2). A material distribution component (9) for material distribution is fixedly installed at one end of the discharge pipe (201). The material distribution component (9) includes a separation box (901). The separation box (901) is welded and fixedly installed at one end of the discharge pipe (201). The interior of the separation box (901) is connected to the interior of the discharge pipe (201). The lower surface of the separation box (901) is welded and fixedly installed with a first discharge channel (902), and a second discharge channel (903) is fixedly installed on one side of the separation box (901). A second inclined plate (904) is fixedly installed between the two sides of the inner wall of the separation box (901).
2. The lime conveying device according to claim 1, characterized in that: Two crossbars (10) are rotatably installed between the two sides of the inner wall of the first discharge channel (902), and each of the two crossbars (10) is fitted with a crushing roller (11).
3. A lime conveying device according to claim 2, characterized in that: One end of each of the two crossbars (10) passes through the first discharge channel (902) and is fitted with a gear (12), and the two gears (12) mesh with each other; A second motor (13) is fixedly installed on the side of the first discharge channel (902) away from the gear (12), and one end of one of the crossbars (10) passes through the first discharge channel (902) and is fixedly connected to the output shaft end of the second motor (13).
4. A lime conveying device according to claim 3, characterized in that: A protective cover (14) is fixedly installed on the side of the first discharge channel (902) near the gear (12).
5. A lime conveying device according to claim 4, characterized in that: Guide plates (15) are fixedly installed on both sides of the inner wall of the first discharge channel (902).
6. A lime conveying device according to claim 2, characterized in that: Both sides of the separation box (901) are fixedly installed with support frames (16), and the other end of the two support frames (16) is fixedly connected to the barrel (2).
7. A lime conveying device according to claim 1, characterized in that: The blowing assembly (8) includes a through groove (801), which is opened through the outer wall of the barrel (2). A connecting cover (802) is fixedly installed on the outer wall of the barrel (2) near the through groove (801). A fan (803) is provided at the bottom of the connecting cover (802). An air inlet groove (804) is opened through the inner wall of the connecting cover (802) near the air inlet of the fan (803). A first filter screen (805) is fixedly installed in the air inlet groove (804). A second filter screen (806) is fixedly installed in the through groove (801).