Anti-segregation material distribution device
Through the design of the anti-separation fabric device, the materials are laid layer by layer along the spiral path, which solves the problems of material cone formation and secondary rolling of large-particle materials, and achieves the uniform distribution and efficient utilization of materials in the storage silo.
Patent Information
- Application Number
- CN202422234130.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-12
- Publication Date
- 2025-07-04
- Estimated Expiration
- 2034-09-12
AI Technical Summary
In the prior art, in large industrial material storage silos, material cones are formed due to uneven fabrics, and secondary rolling of large-particle materials leads to separation, affecting the quality and economic benefits of materials in the storage silos.
The anti-separation cloth device is adopted, which is composed of a hopper, a cloth mechanism and a power component. The feed outlet at the bottom of the hopper is connected to the cloth mechanism. The cloth mechanism rotates around the rotation center line and adjusts the maximum translation distance. The material is laid layer by layer along the spiral path to avoid the formation of material cones.
It effectively avoids secondary rolling of large-particle materials, prevents material separation, ensures that the materials are evenly distributed in the storage silo, and improves material quality and economic benefits.
Smart Images

Figure CN223060206U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of material storage, in particular to an anti-segregation cloth feeding device. Background Art
[0002] During the stacking process of large industrial material storage bins, due to uneven cloth feeding, materials will be piled up in a conical shape in the storage bin (i.e., a material cone appears). The appearance of the material cone will cause large particles in the stacking process to roll secondarily along the inclined surface of the material cone and tend to move towards the bin wall. As a result, a relatively large proportion of large particles is located at the position tending to the bin wall, and a relatively large proportion of small particles is located at the position tending to the center of the bin, thus resulting in material segregation. This segregation phenomenon will reduce the quality of the materials in the storage bin and the economic benefits of the materials.
[0003] Currently, to solve the above segregation phenomenon, the commonly adopted measure is to decompose a large material cone in the original bin into multiple small material cones, so that the secondary rolling distance of large particles along the diameter direction of the bin will be greatly reduced, thereby reducing the segregation phenomenon. Implementing the above measure usually involves changing the original single central feeding port into multiple feeding ports and feeding simultaneously. For example, the feeding structures disclosed in Chinese patents with publication numbers CN103538940A and CN 207404251U.
[0004] Although the above measure divides the large material cone into multiple small material cones, the material cone still exists. Although the secondary rolling distance of large particles can be greatly reduced, there will still be secondary rolling, so segregation phenomenon will still inevitably occur. In this regard, the applicant believes it is necessary to further solve the phenomenon of secondary rolling of large particles to further avoid material segregation. Summary of the Utility Model
[0005] Aiming at the problem that even if the large material cone is divided into multiple small material cones during the stacking process as described in the above background art, there is still secondary rolling of large particles, and segregation phenomenon will still inevitably occur. The utility model provides an anti-segregation cloth feeding device to avoid the appearance of a material cone during stacking, thereby further avoiding the occurrence of material segregation phenomenon.
[0006] The technical solution adopted by the utility model to solve its technical problems is: The utility model provides an anti-segregation cloth feeding device, which is arranged at the top of the bin and used for cloth feeding into the bin. The anti-segregation cloth feeding device includes:
[0007] A hopper, the top of the hopper is provided with a feeding port, and the bottom is provided with a discharging port;
[0008] A cloth-feeding mechanism that can receive the materials falling from the discharge port and force the materials to displace and then discharge from one side of the cloth-feeding mechanism; wherein, when the cloth-feeding mechanism forces the materials to displace, the maximum translational distance of the materials relative to the discharge port in the horizontal direction is adjustable;
[0009] A first power component that is used to provide power to drive the cloth-feeding mechanism to rotate around a predetermined rotation center line.
[0010] Preferably, during cloth feeding, the cloth-feeding mechanism rotates continuously around the rotation center line, and during the rotation process, by gradually changing the maximum translational distance, the position of the discharge point when the materials are discharged from the cloth-feeding mechanism is adjusted. At the same time, by changing the rotation speed of the cloth-feeding mechanism, the moving speed of the material landing point is ensured to be constant, so that the landing trajectory of the materials in the silo moves gently from the inside to the outside or from the outside to the inside along a spiral path to lay the materials layer by layer.
[0011] During the above process of laying the materials layer by layer, the cloth-feeding mechanism rotates continuously around the rotation center line, and at the same time, the maximum translational distance of the materials is gradually changed. Therefore, when laying each layer of materials, the materials are gradually and gently laid along a spiral path from the inside to the outside or from the outside to the inside. So, there will be no material cone as mentioned in the background art, and thus there will be no phenomenon of the large-particle materials rolling again, thereby avoiding the material segregation phenomenon caused by the secondary rolling of the large-particle materials.
[0012] Preferably, the cloth-feeding mechanism includes a cloth-feeding cylinder and a second power component;
[0013] The cloth-feeding cylinder is arranged below the discharge port and is inclined relative to the horizontal direction. A discharge port is arranged at the low point of the cloth-feeding cylinder, and the upper surface of the cloth-feeding cylinder is an open structure so that the materials can fall into the cloth-feeding cylinder after falling from the discharge port;
[0014] The second power component is used to drive the cloth-feeding cylinder to move, and during the movement, the distance between the discharge port and the discharge port in the horizontal direction changes.
[0015] Furthermore, the second power component includes a second motor, a screw rod, and a nut;
[0016] The second motor is relatively fixed to the hopper;
[0017] The screw rod is in the same inclined direction as the cloth-feeding cylinder, and the screw rod can be driven by the second motor to rotate around its own axis;
[0018] The nut is sleeved on the screw rod and is fixed to the cloth-feeding cylinder.
[0019] Further, the fabric mechanism further includes a first mounting bracket fixedly opposed to the hopper;
[0020] The fabric cylinder is disposed on the first mounting bracket and is movable relative to the first mounting bracket along its own extending direction;
[0021] The second power assembly is disposed on the first mounting bracket.
[0022] Alternatively, preferably, the fabric mechanism includes a conveying mechanism and a third power assembly;
[0023] The conveying mechanism is disposed below the discharge port and its conveying surface is horizontally arranged;
[0024] The third power assembly is used to drive the conveying mechanism to move horizontally.
[0025] Further, the third power assembly drives the conveying mechanism to move horizontally by means of cooperation between a plurality of pulleys and a steel rope.
[0026] Further, the fabric mechanism further includes a conveying mechanism mounting bracket and a second mounting bracket fixedly opposed to the hopper;
[0027] The conveying mechanism is mounted on the conveying mechanism mounting bracket;
[0028] The conveying mechanism mounting bracket is disposed on the second mounting bracket, and moving wheels are provided at the bottom of the conveying mechanism mounting bracket, and the moving wheels can travel along a track provided on the second mounting bracket;
[0029] The third power assembly drives the conveying mechanism mounting bracket to travel along the track on the second mounting bracket by means of cooperation between a plurality of pulleys and a steel rope, thereby driving the conveying mechanism to move horizontally.
[0030] Further, the third power assembly includes a third motor; the pulleys of the third power assembly include a first movable pulley, a second movable pulley, a first fixed pulley group, and a second fixed pulley group;
[0031] The first movable pulley and the second movable pulley are respectively disposed on the front and rear sides of the bottom of the conveying mechanism mounting bracket;
[0032] The first fixed pulley group and the second fixed pulley group are respectively disposed on the front and rear sides of the second mounting bracket;
[0033] Both ends of the steel rope are fixed to both ends of the second mounting bracket, and the steel rope sequentially bypasses the first movable pulley, the first fixed pulley group, the second fixed pulley group, and the second movable pulley;
[0034] The third motor is used to drive the first movable pulley to rotate.
[0035] Further, the third power assembly further includes a counterweight;
[0036] The counterweight is relatively fixed to the steel rope and can be driven by the steel rope to move, so as to balance the gravity on the front and rear sides of the cloth mechanism when the conveying mechanism moves horizontally. Description of the Drawings
[0037] Figure 1 is a schematic diagram of the anti-segregation cloth device provided in Embodiment 1 of the present invention when installed on the top of the silo;
[0038] Figure 2 is a schematic structural diagram of the anti-segregation cloth device provided in Embodiment 1 of the present invention;
[0039] Figure 3 is a schematic structural diagram of the anti-segregation cloth device provided in Embodiment 2 of the present invention;
[0040] Figure 4 is Figure 3 a top view of the second mounting frame, the conveying mechanism mounting frame, and the conveying mechanism in
[0041] Figure 5 is Figure 3 a schematic structural diagram of the third power assembly in
[0042] Figure 6 is a trajectory diagram of the material landing point moving along a spiral path similar to a circular shape when the anti-segregation cloth device of the present invention lays materials layer by layer;
[0043] Figure 7 is a trajectory diagram of the material landing point moving along a spiral path similar to an elliptical shape when the anti-segregation cloth device of the present invention lays materials layer by layer. Detailed Embodiments
[0044] The present invention will be further introduced in detail below in conjunction with specific embodiments, but the implementation manners of the present invention are not limited thereto.
[0045] The present invention provides an anti-segregation cloth device, which is arranged on the top of the silo 800 and is used for cloth feeding into the silo 800. The anti-segregation cloth device includes: a hopper 100, a cloth mechanism 200, and a first power assembly 300.
[0046] The hopper 100 is fixed to the top of the silo 800. The top of the hopper 100 is provided with a feed inlet 110, and the bottom is provided with a discharge outlet 120.
[0047] The cloth-feeding mechanism 200 can receive the materials falling from the discharge port 120 and force the materials to displace, and then discharge the materials from one side of the cloth-feeding mechanism 200. When the cloth-feeding mechanism 200 forces the materials to displace, the maximum translation distance of the materials relative to the discharge port 120 in the horizontal direction is adjustable.
[0048] The first power assembly 300 is used to provide power to drive the cloth-feeding mechanism 200 to rotate around a predetermined rotation center line a. Generally, the cloth-feeding mechanism 200 is connected to the hopper 100, so the first power assembly 300 will drive the cloth-feeding mechanism 200 and the hopper 100 to rotate synchronously around the rotation center line a. Of course, in some cases, the first power assembly 300 can also only drive the cloth-feeding mechanism 200 to rotate around a predetermined rotation center line a, while the hopper 100 remains stationary. At this time, it is necessary to ensure that the discharge port 120 of the hopper 100 is coaxially arranged with the rotation center line a.
[0049] In the above technical solution, the rotation center line a is usually the center line of the silo 800; when the cloth-feeding mechanism 200 forces the materials to displace, it can either force the materials to displace by using its own arrangement angle and gravity, or provide additional power to force the materials to displace; the maximum translation distance determines the position where the materials are discharged from the cloth-feeding mechanism 200. Adjusting the maximum translation distance can adjust the distance between the material landing point and the rotation center line a.
[0050] Preferably, the first power assembly 300 includes a first motor 310 and a belt 320. The first motor 310 is installed on the top of the silo 800, and it drives the hopper 100 to rotate around the rotation center line a through the belt 320. The rotation of the hopper 100 will drive the lower cloth-feeding mechanism 200 to rotate synchronously through a corresponding connection structure.
[0051] In the process of cloth-feeding in the above technical solution, the cloth-feeding mechanism 200 needs to rotate continuously around the rotation center line a. During the rotation process, it is necessary to gradually change the maximum translation distance to adjust the position of the discharge point when the materials are discharged from the cloth-feeding mechanism 200. At the same time, it is also necessary to change the rotation speed of the cloth-feeding mechanism 200 to ensure that the moving speed of the material landing point is constant, so that the landing trajectory of the materials in the silo 800 moves gently from the inside to the outside or from the outside to the inside along a spiral path to lay the materials layer by layer. The discharge point mentioned above is located opposite to the discharge port 120. That is, when the position of the discharge point changes, the horizontal distance between it and the discharge port 120 also changes accordingly.
[0052] During the above process of laying materials layer by layer, the cloth feeding mechanism will continuously rotate around the rotation center line a, and at the same time, the maximum translation distance of the materials will change gradually. Therefore, when laying each layer of materials, the materials are gradually and smoothly laid along a spiral path from the inside out or from the outside in. Therefore, the material cone mentioned in the background art will not appear, and thus the phenomenon of secondary rolling of large particle materials will not occur, thereby avoiding the material segregation phenomenon caused by the secondary rolling of large particle materials.
[0053] The so-called smooth laying means that the moving speed of the landing trajectory of the materials in the silo is basically balanced, and there will be no situation where the front and rear moving speeds deviate too much. Therefore, during the material laying process, the thickness of the materials laid before and after is relatively uniform, and there will be no situation of being too thick or too thin.
[0054] Among them, when laying materials from the inside out, since the maximum translation distance of the materials gradually increases, the radius of the discharge point gradually increases. In order to ensure the laying effect (uniform laying thickness), it is necessary to ensure that the linear velocity of the discharge point is constant. In this regard, based on the relationship formula between linear velocity and angular velocity V = ωR, it can be seen that during this process, as the radius of the discharge point increases, the angle needs to be gradually reduced, that is, the rotation speed of the cloth feeding mechanism 200 around the rotation center line a needs to be gradually reduced. Finally, the movement trajectory of the material landing point will be as Figure 6 (a) shown, and the materials are gradually moved and laid from the inside out along a spiral path at a substantially constant speed.
[0055] Among them, when laying materials from the outside in, since the maximum translation distance of the materials gradually decreases, the radius of the discharge point gradually decreases. In order to ensure the laying effect (uniform laying thickness), it is necessary to ensure that the linear velocity of the discharge point is constant. In this regard, based on the relationship formula between linear velocity and angular velocity V = ωR, it can be seen that during this process, as the radius of the discharge point decreases, the angle needs to be gradually increased, that is, the rotation speed of the cloth feeding mechanism 200 around the rotation center line a needs to be gradually increased. Finally, the movement trajectory of the material landing point will be as Figure 6 (b) shown, and the materials are gradually moved and laid from the outside in along a spiral path at a substantially constant laying speed.
[0056] During the above process of laying materials, if a certain layer of materials is laid from the inside out, after laying to the vicinity of the wall of the silo 800, the next layer of materials will be laid from the outside in in the reverse direction. After laying to the vicinity of the center of the silo 800 from the outside in, it will be laid from the inside out in the reverse direction for the next layer of materials, and so on in a cycle, gradually completing the laying of each layer of materials.
[0057] It should be noted that Figure 6The exemplified situation is the movement trajectory of the material falling point when the cross-section of the silo 800 is circular. In this case, when the cloth-feeding mechanism 200 forces the material to displace, the material displaces at a constant speed. The movement trajectory of the material falling point gradually moves from the inside to the outside or from the outside to the inside along a spiral path similar to a circle at a substantially constant spreading speed to spread the material, as shown in Figure 6 (a) and Figure 6 (b). However, in some cases, the silo 800 may be cast with concrete and its cross-section may be rectangular. At this time, if the movement trajectory of the material falling point still moves as Figure 6 described, the ideal spreading effect cannot be achieved. Therefore, in this case, when the cloth-feeding mechanism 200 forces the material to displace, the material cannot displace at a constant speed but needs to move at a variable speed, gradually accelerating when approaching the length direction of the silo 800 and gradually decelerating when approaching the width direction of the silo 800. Finally, the movement trajectory of the material falling point is as shown in Figure 7 (a) and Figure 7 (b), and it gradually moves from the inside to the outside or from the outside to the inside along a spiral path similar to an ellipse at a substantially constant spreading speed to spread the material, so as to match the cross-section of the silo 800 as much as possible and basically meet the cloth-feeding requirements of the silo with a rectangular cross-section. In addition, when the cross-section of the silo 800 is square, the cloth-feeding can also be carried out according to the movement trajectory of the material falling point in Figure 6 to basically meet the cloth-feeding requirements of the silo with a square cross-section.
[0058] Regarding the specific structure of the above-mentioned cloth-feeding mechanism 200, the present utility model exemplifies two embodiments as follows.
[0059] Embodiment 1:
[0060] Referring to Figure 1 and Figure 2 , the cloth-feeding mechanism 200 includes a cloth-feeding cylinder 210 and a second power assembly 220.
[0061] The cloth-feeding cylinder 210 is arranged below the discharge port 120 and is inclined relative to the horizontal direction. A discharge port 211 for discharging materials directly downward is provided at the low point of the cloth-feeding cylinder 210. The upper surface of the cloth-feeding cylinder 210 is of an open structure, and the discharge port 120 always corresponds to the open structure on the upper surface of the cloth-feeding cylinder 210 so that the material can fall into the cloth-feeding cylinder 210 after falling from the discharge port 120.
[0062] The second power assembly 220 is used to drive the cloth-feeding cylinder 210 to move. During the movement, the horizontal distance between the discharge port 211 and the discharge port 120 will change.
[0063] In a preferred embodiment, when the second power assembly 220 drives the distributing cylinder 210 to move, the distributing cylinder 210 moves along its own extension direction. Of course, in some other embodiments, when the second power assembly 220 drives the distributing cylinder 210 to move, the distributing cylinder 210 may also move in the horizontal direction, but in this case, during the movement of the distributing cylinder 210, the distance between the distributing cylinder 210 and the discharge port 120 will change. Therefore, in this embodiment, it is usually necessary to optimize the structure or add a pipeline for transmitting materials to ensure that the materials will not spill out after being discharged from the discharge port 120 and can all enter the distributing cylinder 210.
[0064] Based on the above preferred implementation, in a more specific mechanism, such as Figure 1 and Figure 2 As shown, the second power assembly 220 includes a second motor 221 , a screw rod 222 and a nut 223 , and the material distribution mechanism 200 also includes a first mounting frame 230 fixed relative to the hopper 100 .
[0065] The material distributing cylinder 210 is disposed on the first mounting frame 230 and can move relative to the first mounting frame 230, and the moving direction is the extension direction of the material distributing cylinder 210 itself. That is, a track can be disposed on the first mounting frame 230, so that the material distributing cylinder 210 can move along the track, and the extension direction of the track is consistent with the extension direction of the material distributing cylinder 210.
[0066] The second motor 221 is fixed on the first mounting bracket 230 .
[0067] Both ends of the screw rod 222 are rotatably disposed on the first mounting frame 230 through bearings, and the screw rod 222 is in the same inclination direction as the material dispensing drum 210. One end of the screw rod 222 is also transmission-connected to the second motor 221 through a gear set 224. Specifically, the gear set 244 includes two gears, which are meshed with each other and are connected to the second motor 221 and the screw rod 22, respectively.
[0068] The nut 223 is sleeved on the screw rod 222 and fixed to the material distributing cylinder 210 .
[0069] Therefore, when the second motor 211 is working, the gear set 224 can drive the screw 222 to rotate around its own axis, thereby driving the nut 223 to move, and the movement of the nut 223 will drive the distributing tube 210 to move along its own extension direction, thereby changing the horizontal distance of the discharging port 211 compared to the discharging port 120. During the material laying process, the position of the discharging point when the material is discharged from the distributing mechanism 200 can be gradually adjusted by gradually changing the position of the distributing tube 210, so that the material can be laid layer by layer along a spiral path from the inside to the outside or from the outside to the inside in the silo 800.
[0070] Certainly, in this embodiment, the second power component 220 can also use other mechanical components to achieve the position change of the cloth cylinder 210. For example, the cloth cylinder 210 can be driven to move through the cooperation of gears and racks or other mechanical components that can achieve the same effect.
[0071] It should be noted that: in this embodiment, since the cloth cylinder 210 is inclined, the material moves downward along the cloth cylinder 210 by gravity without adding additional power. Therefore, when the cloth mechanism 200 in this embodiment forces the material to displace, it is an implementation manner of forcing the material to displace by using its own arrangement angle and gravity as described above.
[0072] Embodiment 2:
[0073] See Figures 3 to 5 As shown, the cloth mechanism 200 includes a conveying mechanism 250 and a third power component 260.
[0074] The conveying mechanism 250 is arranged below the discharge port 120 and its conveying surface is horizontally arranged.
[0075] The third power component 260 is used to drive the conveying mechanism 250 to move horizontally.
[0076] In the embodiment shown in the figure, the conveying mechanism 250 adopts a belt conveyor (such as a belt conveyor). Of course, in some other embodiments, the conveying mechanism 250 can also adopt other mechanisms capable of linearly conveying materials, such as a screw conveyor, etc.
[0077] In a preferred embodiment, the third power component 260 drives the conveying mechanism 250 to move horizontally by means of the cooperation of multiple pulleys and steel ropes.
[0078] Specifically, see Figure 3 and Figure 4 , the cloth mechanism 200 further includes a conveying mechanism mounting frame 270 and a second mounting frame 280 fixedly relative to the hopper 100. The conveying mechanism 250 is mounted on the conveying mechanism mounting frame 270. The conveying mechanism mounting frame 270 is arranged on the second mounting frame 280, and a plurality of moving wheels 271 are arranged at the bottom of the conveying mechanism mounting frame 270. Two mutually parallel and spaced tracks 281 are arranged on the second mounting frame 280. Each row of moving wheels 271 is divided into left and right rows and can walk along the two tracks 281 respectively. The second mounting frame 280 is also provided with a slot 282 in the middle of the two tracks 281 (see Figure 4The third power assembly 260 drives the conveying mechanism mounting frame 270 to move along the track 281 on the second mounting frame 280 through a plurality of pulleys and steel ropes, thereby driving the conveying mechanism 250 to move in the horizontal direction.
[0079] Among them, one end of the conveying mechanism 250 (i.e. Figure 3 A discharge hopper 290 is provided at the left end of the middle conveying mechanism 250, one end of which is connected to the end of the conveying mechanism 250, and the other end is bent and located at the front side of the conveying mechanism mounting frame 270. Its function is to guide the material leaving the conveying mechanism 250 so that the material can fall smoothly from the front side of the conveying mechanism mounting frame 270, so as to pass through the slot 282 on the second mounting frame 280 and fall into the silo 800.
[0080] Regarding the third power assembly 260, its specific structure is as follows.
[0081] See also Figure 5 The third power assembly 260 includes a third motor (not shown). The pulleys of the third power assembly 260 include a first movable pulley 261 , a second movable pulley 262 , a first fixed pulley set 263 and a second fixed pulley set 264 .
[0082] The first movable pulley 261 and the second movable pulley 262 are respectively disposed at the front and rear sides of the bottom of the conveying mechanism mounting frame 270 .
[0083] The first fixed pulley set 263 and the second fixed pulley set 264 are respectively disposed at the front and rear sides of the second mounting frame 280. Preferably, each of the first fixed pulley set 263 and the second fixed pulley set 264 includes two fixed pulleys.
[0084] Two ends of the steel rope 265 are respectively fixed to two ends of the second mounting frame 280 , and the steel rope 265 passes through the first movable pulley 261 , the first fixed pulley set 263 , the second fixed pulley set 264 and the second movable pulley 262 in sequence.
[0085] The third motor is in transmission connection with the first movable pulley 261 and is used for driving the first movable pulley 261 to rotate.
[0086] Thus, when the third motor operates, it drives the first movable pulley 261 to rotate. Since the steel rope 265 bypasses the first movable pulley 261, when the first movable pulley 261 rotates, due to the effect of friction, it drives the conveying mechanism mounting bracket 270 to move in the direction of moving along the track 281. Furthermore, the horizontal distance between the discharging end of the conveying mechanism 250 and the discharging port 120 can be changed. During the paving process, the position of the discharging point of the material when it is discharged from the conveying mechanism 250 can be adjusted by gradually changing the position of the conveying mechanism 250, so that the material is laid layer by layer along a spiral path from the inside to the outside or from the outside to the inside in the silo 800.
[0087] In addition, since the conveying mechanism 250 and the conveying mechanism mounting bracket 270 are relatively heavy, to balance this weight, the third power assembly 260 further includes a counterweight 266. The counterweight 266 is relatively fixed to the steel rope 265 and can be driven by the steel rope 265 to move, so as to balance the gravity on both sides of the front and back of the cloth feeding mechanism 200 when the conveying mechanism 250 and the conveying mechanism mounting bracket 270 move horizontally. That is, the position of the counterweight 266 is always relative to the positions of the conveying mechanism 250 and the conveying mechanism mounting bracket 270. When the conveying mechanism 250 and the conveying mechanism mounting bracket 270 move to the front side of the second mounting bracket 280, the counterweight 266 is located at the rear side of the second mounting bracket 280. When the conveying mechanism 250 and the conveying mechanism mounting bracket 270 move to the rear side of the second mounting bracket 280, the counterweight 266 is located at the front side of the second mounting bracket 280. Thus, during the movement of the conveying mechanism 250 and the conveying mechanism mounting bracket 270, the counterweight 266 can keep the second mounting bracket 280 always balanced.
[0088] Of course, in this embodiment, the third power assembly 260 can also use other mechanical components to achieve the position change of the conveying mechanism 250 and the conveying mechanism mounting bracket 270. For example, a similar way of cooperating with a screw and a nut in Embodiment 1 or other mechanical components that can achieve the same effect can be used to drive the conveying mechanism 250 and the conveying mechanism mounting bracket 270 to move horizontally.
[0089] It should be noted that: in this embodiment, since an additional power (i.e., the conveying mechanism 250) is added to move the material instead of relying on power, when the cloth feeding mechanism 200 in this embodiment forces the material to displace, it is an implementation manner of the above-mentioned additional power provided to force the material to displace.
[0090] The above are only the preferred embodiments of the present invention and are not used to limit the present invention. For those skilled in the art, various changes and modifications can be made to the present invention. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.
Claims
1. The anti-segregation cloth-feeding device is arranged at the top of the silo and is used for feeding materials into the silo. It is characterized in that The anti-segregation fabricating device includes: A hopper (100) with a feed inlet (110) at the top and a discharge outlet (120) at the bottom; A fabricating mechanism (200) that can receive the materials falling from the discharge outlet (120) and force the materials to displace and then discharge from one side of the fabricating mechanism (200); wherein, when the fabricating mechanism (200) forces the materials to displace, the maximum translation distance of the materials in the horizontal direction relative to the discharge outlet (120) is adjustable; A first power assembly (300) for providing power to drive the fabricating mechanism (200) to rotate around a predetermined rotation center line (a).
2. The anti-segregation fabric device according to claim 1, characterized in that, During fabricating, the fabricating mechanism (200) rotates continuously around the rotation center line (a), and during the rotation process, by gradually changing the maximum translation distance, the position of the discharge point when the materials are discharged from the fabricating mechanism (200) is adjusted, and at the same time, by changing the rotation speed of the fabricating mechanism (200), the moving speed of the material landing point is ensured to be constant, so that the landing trajectory of the materials in the bin moves gently from the inside to the outside or from the outside to the inside along a spiral path to lay the materials layer by layer.
3. The anti-segregation fabric device according to claim 1 or 2, characterized in that, The fabricating mechanism (200) includes a fabricating cylinder (210) and a second power assembly (220); The fabricating cylinder (210) is arranged below the discharge outlet (120) and is inclined relative to the horizontal direction. A discharge port (211) is provided at the low point of the fabricating cylinder (210), and the upper surface of the fabricating cylinder (210) is an open structure so that the materials can fall into the fabricating cylinder (210) after falling from the discharge outlet (120); The second power assembly (220) is used to drive the fabricating cylinder (210) to move, and during the movement, the distance of the discharge port (211) in the horizontal direction relative to the discharge outlet (120) changes.
4. The anti-segregation fabric device according to claim 3, wherein The second power assembly (220) includes a second motor (221), a screw rod (222), and a nut (223); The second motor (221) is relatively fixed to the hopper (100); The screw rod (222) is in the same inclination direction as the fabricating cylinder (210), and the screw rod (222) can be driven by the second motor (221) to rotate around its own axis; The nut (223) is sleeved on the screw rod (222) and is fixed to the fabricating cylinder (210).
5. The anti-segregation fabric device according to claim 3, characterized in that, The fabricating mechanism (200) further includes a first mounting frame (230) that is relatively fixed to the hopper (100); The fabricating cylinder (210) is arranged on the first mounting frame (230) and can move along its own extension direction relative to the first mounting frame (230); The second power assembly (220) is arranged on the first mounting frame (230).
6. The anti-segregation fabric device according to claim 1 or 2, characterized in that, The fabricating mechanism (200) includes a conveying mechanism (250) and a third power assembly (260); The conveying mechanism (250) is arranged below the discharge port (120), and its conveying surface is horizontally arranged; The third power assembly (260) is used to drive the conveying mechanism (250) to move horizontally.
7. The anti-segregation fabric device according to claim 6, wherein, The third power assembly (260) drives the conveying mechanism (250) to move horizontally by means of the cooperation of a plurality of pulleys and steel ropes.
8. The anti-segregation fabric device according to claim 7, wherein, The cloth feeding mechanism (200) further includes a conveying mechanism mounting frame (270) and a second mounting frame (280) fixedly opposed to the hopper (100); The conveying mechanism (250) is mounted on the conveying mechanism mounting frame (270); The conveying mechanism mounting frame (270) is arranged on the second mounting frame (280), and moving wheels (271) are arranged at the bottom of the conveying mechanism mounting frame (270), and the moving wheels (271) can travel along a track (281) arranged on the second mounting frame (280); The third power assembly (260) drives the conveying mechanism mounting frame (270) to travel along the track (281) on the second mounting frame (280) by means of the cooperation of a plurality of pulleys and steel ropes, thereby driving the conveying mechanism (250) to move horizontally.
9. The anti-segregation fabric device according to claim 8, characterized in that, The third power assembly (260) includes a third motor; the pulleys of the third power assembly (260) include a first movable pulley (261), a second movable pulley (262), a first fixed pulley set (263), and a second fixed pulley set (264); The first movable pulley (261) and the second movable pulley (262) are respectively arranged on the front and rear sides of the bottom of the conveying mechanism mounting frame (270); The first fixed pulley set (263) and the second fixed pulley set (264) are respectively arranged on the front and rear sides of the second mounting frame (280); Both ends of the steel rope (265) are fixed to both ends of the second mounting frame (280), and the steel rope (265) sequentially bypasses the first movable pulley (261), the first fixed pulley set (263), the second fixed pulley set (264), and the second movable pulley (262); The third motor is used to drive the first movable pulley (261) to rotate.
10. The anti-segregation fabric device according to claim 9, characterized in that, The third power assembly (260) further includes a counterweight (266); The counterweight (266) is fixedly opposed to the steel rope (265) and can be driven by the steel rope (265) to move so as to balance the gravity on the front and rear sides of the cloth feeding mechanism (200) when the conveying mechanism (250) moves horizontally.
Citation Information
Patent Citations
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CN103538940A
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