Rotary slag separator
By setting up a rolling mechanism and cleaning mechanism in the rotary slag desorber, the problems of low separation efficiency and blockage are solved, efficient screening and raw material collection are achieved, and dust pollution is prevented.
Patent Information
- Application Number
- CN202510751196.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-06
- Publication Date
- 2025-08-12
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
In the cement industry, the existing rotary slag desorber has low separation efficiency, powder polymer cannot be discharged, and fine impurities can easily clog the filter holes, affecting the separation effect.
A rolling mechanism is provided, including a guide assembly, a synchronous assembly, a crushing assembly, a layered assembly and an impact assembly, to separate impurities and powder polymers through synchronous motion, and to remove clogged impurities and collect dust using a cleaning mechanism and a collection mechanism.
Improve screening efficiency, reduce blockage, ensure sufficient collection of raw materials, prevent dust pollution, and improve separation effect.
Smart Images

Figure CN120460271A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of rotary slag removers, and in particular to a rotary slag remover. Background Art
[0002] When the rotary slag remover is used in the cement industry, the crushed and coarsely screened cement raw materials are put into the slag remover's drum (roller screen drum). As the drum and the conveying screw rotate together, the cement raw materials are screened and separated from the drum, while heavy impurities such as sand, stone, and iron filings are gradually moved to the output end of the drum and discharged under the push of the conveying screw, thereby achieving separation.
[0003] However, in actual use, the incoming raw materials and impurities are mixed with each other and divided into multiple parts by the conveying screw. As the conveying screw pushes, they move together and perform separation work at the lowest point of the drum. At this time, larger iron chips, sand and gravel are located at the bottom and occupy the position with the highest separation efficiency, resulting in low separation efficiency. Some powders also form aggregates during the rolling process and cannot be discharged. At the same time, some fine impurities with strong magnetism or dependence will stay in the filter holes of the drum for a long time, causing the separation effect to continue to decrease. Summary of the Invention
[0004] The purpose of the present invention is to address the shortcomings of the existing technology and provide a rotary slag remover. By setting a crushing mechanism, it moves synchronously with the raw materials, and separates the larger impurities and powder polymers at the bottom to the upper layer during the process, thereby improving the bottom separation efficiency and crushing and dispersing the powder polymers, thereby improving the collection rate of the raw materials.
[0005] To achieve the above-mentioned object, the present invention provides the following technical solution: a rotary slag remover, comprising a driving device, a roller screen drum disposed on the driving device, a conveying screw connected to the roller screen drum, and a collecting box fixed to a machine case and sleeved on the outside of the roller screen drum, and further comprising: The rolling mechanism includes a guide assembly provided on the chassis and located inside the roller screen drum, a plurality of synchronization assemblies provided on the guide assembly, a crushing assembly and a layering assembly provided on both sides of the end of the synchronization assembly, and an impact assembly provided at the center of the end of the synchronization assembly; After crushing, the cement raw materials mixed with impurities enter the roller screen drum through the inlet end. Driven by the driving device, the roller screen drum and the conveying screw rotate together to screen the cement raw materials into the collection box. Multiple groups of synchronous components move on the guide component to keep the end consistent with the position of the cement raw materials pushed by the conveying screw. At the same time, the stratification component guides the larger impurities and powder polymers in the raw materials to the upper layer of the cement raw materials, and the crushing component collects and disperses the powder polymers. The impact component impacts the roller screen drum at the bottom of the cement raw materials, and the impurities are discharged from the outlet end of the roller screen drum after screening.
[0006] Further, the guide assembly includes a first guide rail connected to the chassis, a guide frame connected to the chassis, a second guide rail connected to the guide frame and located outside the first guide rail, and a first gear ring connected to the first guide rail; The synchronization assembly includes a mounting frame connected to the second guide rail through a slider, two groups of telescopic parts connected to the mounting frame and respectively connected to the first guide rail and the second guide rail, a first motor connected to the mounting frame, a mounting rod connected to the output end of the first motor, a positioning block connected between the first guide rail and the second guide rail and sleeved on the mounting rod, a hollow gear connected to the positioning block and meshing with the first gear ring for transmission, and a guide block arranged at the end of the mounting frame.
[0007] Furthermore, the crushing assembly includes a first screen plate connected to one side of the end of the mounting rod through a torsion spring, a baffle connected to the conveying screw, and spikes arranged on the baffle.
[0008] Furthermore, the layered assembly includes a mounting block connected to the mounting rod, a driving cylinder connected to the mounting block, and a second sieve plate connected to an output end of the driving cylinder.
[0009] Furthermore, the impact assembly includes a striker connected to the inside of the mounting rod through a first spring, a first gear connected to the mounting rod, a first rack and a second rack respectively connected to the striker and the mounting rod and meshing with the first gear, a connecting rod connected to the second rack, a trigger block connected to the connecting rod and having a second spring arranged between the trigger block and the connecting rod, two groups of grooves provided on the trigger block, an avoidance groove provided on the mounting rod, two groups of triangular blocks connected to the avoidance groove and used to cooperate with the groove to drive the trigger block to retract, and an L-shaped rod connected to the second screen plate and used to drive the trigger block to move.
[0010] Furthermore, the device further comprises a cleaning mechanism provided on the chassis and used for removing impurities clogged on the roller screen drum; The cleaning mechanism includes a cleaning component arranged on the chassis and used for moving impurities to make them fall off, and a pushing component arranged on the cleaning component and used for uniformly outputting the impurities.
[0011] Furthermore, the cleaning assembly includes a guide frame connected to the chassis, a slag discharge trough opened on the guide frame, multiple groups of rings connected to the guide frame, sprocket chain transmission parts connected to the multiple groups of rings, a second gear ring connected to the inside of the ring, multiple groups of inner rods connected to the chassis and located inside the ring, a third gear ring connected to the inner rod, a second gear connected to the inner rod and meshing with the second gear ring and the third gear ring respectively, bristles installed on the ring and the third gear ring, and a second motor arranged on the chassis and connected to the output end to drive the corresponding ring to rotate.
[0012] Furthermore, the pushing assembly includes a traction member connected to the guide frame, a push plate frame connected to the slag discharge trough and connected to the traction member, and a first bevel gear transmission member whose two ends are respectively connected to the second motor output end and the traction member.
[0013] Furthermore, the method further comprises a collecting mechanism provided on the pushing assembly and used for collecting floating dusty cement raw materials; The collecting mechanism comprises a negative pressure component arranged on the pushing component and used for collecting dust by using negative pressure, and a protective component arranged in the collecting box and used for guiding the output of the dusty cement raw material.
[0014] Furthermore, the negative pressure assembly includes a dust box connected to one side of the guide frame, a negative pressure box connected to the chassis and communicated with the dust box, a propeller connected to the negative pressure box, and a second bevel gear transmission member having two ends respectively connected to the second motor output end and the propeller; The protective assembly includes two groups of annular tubes respectively arranged at the junction of the roller screen drum and the collecting box and connected to each other, a conveying pipe whose two ends are respectively connected to the annular tube at the outlet end of the roller screen drum and the negative pressure box, a spiral tube arranged at the outlet of the collecting box and connected to the annular tube at the inlet end of the roller screen drum, and a protective plate arranged at the outlet position of the collecting box and located above the spiral tube.
[0015] The beneficial effects of the present invention are: (1) The present invention sets up multiple sets of synchronous components in the rolling mechanism, so that the raw materials divided into multiple parts by the conveying screw can be continuously processed under the action of the corresponding crushing components, stratification components and impact components. At the same time, under the action of the crushing components, the powder aggregates formed by rolling can be quickly dispersed, thereby reducing the situation where the raw materials are discharged together with impurities.
[0016] (2) The present invention sets a layered component in the rolling mechanism, and during the separation process, the larger impurities and powder polymers are moved upward from the position where the raw materials and impurities are most concentrated, so that the parts that cannot be screened are located in the upper layer and no longer occupy the bottom screening area. The raw materials in the lower layer can also be quickly separated. At the same time, the layered component drives the impact component to work, and then the screening position is impacted and vibrated in a targeted manner, thereby improving the filtration efficiency with a smaller power input.
[0017] (3) The present invention provides a cleaning mechanism, which allows the fine impurities adsorbed and blocked in the filter holes of the roller screen drum to be separated through friction and manipulation in different directions, thereby maintaining the filtering effect of the roller screen drum. At the same time, these impurities are collected and directly transported to the output position, further preventing these impurities from falling back into the raw materials and causing blockage again.
[0018] (4) The present invention sets up a collection mechanism, uses negative pressure at the cleaning mechanism position to collect the dust materials that are swept and scattered in time, and uses air flow to guide the separated dust materials to be output in time, effectively preventing dust pollution and erosion of the closed position of the roller screen drum and the collection box.
[0019] In summary, the present invention has the advantages of high screening efficiency, low clogging and sufficient raw material collection. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 It is a schematic diagram of the overall structure of the present invention; Figure 2 Schematic diagram of the internal structure of the present invention; Figure 3 Schematic diagram of the rolling mechanism of the present invention; Figure 4 This is a schematic diagram of the synchronization component of the present invention; Figure 5 This is a schematic diagram of the crushing assembly of the present invention; Figure 6 This is a schematic diagram of the position of the trigger block of the present invention; Figure 7 This is a schematic diagram of the crushing of the powder polymer of the present invention; Figure 8 It is a schematic diagram of the cleaning mechanism of the present invention; Figure 9 A schematic diagram of a cleaning assembly of the present invention; Figure 10 Schematic diagram of the protective component of the present invention. DETAILED DESCRIPTION
[0021] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. All other embodiments obtained by ordinary technicians in this field based on the embodiments of the present invention without making any creative efforts shall fall within the scope of protection of the present invention.
[0022] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like to indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present invention, "multiple" means two or more, unless otherwise clearly and specifically defined.
[0023] Example 1 like Figures 1 to 7 As shown, this embodiment provides a rotary slag remover, comprising a driving device 100, a roller screen drum 200 provided on the driving device 100, a conveying screw 300 connected to the roller screen drum 200, and a collecting box 500 fixed to a machine case 400 and sleeved on the outside of the roller screen drum 200, and further comprising: The crushing mechanism 1 includes a guide assembly 11 disposed on a machine case 400 and located inside a roller screen drum 200, a plurality of synchronization assemblies 12 disposed on the guide assembly 11, a crushing assembly 13 and a layering assembly 14 disposed on both sides of the end of the synchronization assembly 12, and an impact assembly 15 disposed at the center of the end of the synchronization assembly 12; After crushing, the cement raw materials mixed with impurities enter the interior of the roller screen drum 200 through the inlet end thereof. Driven by the driving device 100, the roller screen drum 200 and the conveying screw 300 rotate together to screen the cement raw materials into the collecting box 500. Multiple groups of synchronous components 12 move on the guide component 11, keeping the end in the same position as the cement raw materials pushed by the conveying screw 300. At the same time, the stratification component 14 guides the larger impurities and powder polymers in the raw materials to the upper layer of the cement raw materials, and the crushing component 13 collects and disperses the powder polymers. The impact component 15 impacts the roller screen drum 200 at the bottom of the cement raw materials, and the impurities are discharged from the outlet end of the roller screen drum 200 after screening.
[0024] In this embodiment, a crushing mechanism 1 is provided to move synchronously with the raw material, and during the process, larger impurities and powder polymers at the bottom are separated to the upper layer, thereby improving the bottom separation efficiency and crushing and dispersing the powder polymers, thereby improving the collection rate of the raw material.
[0025] In detail, the crushed cement raw materials are first coarsely screened externally and then enter the roller screen drum 200 through the entrance. Since the raw materials do not spontaneously move to the outlet position during the rolling process, but gradually move forward under the push of the conveying screw 300, the raw materials are piled up inside the roller screen drum 200. At this time, multiple groups of synchronous components 12 correspond to each group of raw materials in turn and move synchronously. During the process, the crushing component 13, the stratification component 14 and the impact component 15 respectively perform the raw material filtering work to improve the filtration efficiency.
[0026] It should be noted that the conveying screw 300 and the roller screen drum 200 are fixedly connected by welding or other means.
[0027] Further, if Figures 2 to 4 As shown, the guide assembly 11 includes a first guide rail 111 connected to the chassis 400, a guide frame 112 connected to the chassis 400, a second guide rail 113 connected to the guide frame 112 and located outside the first guide rail 111, and a first gear ring 114 connected to the first guide rail 111; The synchronization assembly 12 includes a mounting frame 122 connected to the second guide rail 113 through a slider 121, two sets of telescopic members 123 connected to the mounting frame 122 and respectively connected to the first guide rail 111 and the second guide rail 113, a first motor 124 connected to the mounting frame 122, a mounting rod 125 connected to the output end of the first motor 124, a positioning block 126 connected between the first guide rail 111 and the second guide rail 113 and sleeved on the mounting rod 125, a hollow gear 127 connected to the positioning block 126 and meshing with the first gear ring 114 for transmission, and a guide block 128 arranged at the end of the mounting frame 122.
[0028] In this embodiment, by setting the synchronization component 12 and the guide component 11, the raw materials divided into multiple parts by the conveying screw 300 can be continuously processed under the action of the corresponding crushing component 13, stratification component 14 and impact component 15, thereby ensuring the screening efficiency of the raw materials to the greatest extent.
[0029] In detail, since the raw materials are at the bottom of the roller screen drum 200 under the action of their own gravity and are divided into multiple groups under the action of the conveying screw 300, during operation, the multiple groups of synchronous components 12 on one side of the guide component 11 maintain a fixed spacing and move synchronously with the corresponding raw materials, while on the other side, at least one group of synchronous components 12 is maintained for timely transfer and processing of the latest group of raw materials. During the process, the first motor 124 connected to the mounting frame 122 is started, and the output end drives the mounting rod 125 to rotate. At this time, under the limiting action of the slider 121 and the two groups of telescopic parts 123, the first motor 124 mainly drives the roller screen drum 200 to move synchronously with the corresponding raw materials. The body remains stable, and then the mounting rod 125 drives the positioning block 126 and the hollow gear 127 to rotate. When the hollow gear 127 rotates, it engages with the first gear ring 114 on the first guide rail 111 for transmission, thereby driving the synchronization component 12 as a whole to move synchronously with the raw material. When it moves to the output end of the roller screen drum 200, the guide block 128 connected to the mounting frame 122 contacts the guide frame 112, so that the mounting frame 122 is gradually lifted along the direction of the guide frame 112, and then the crushing component 13, the stratification component 14 and the impact component 15 are lifted up through the mounting rod 125 to complete the avoidance work during reset.
[0030] It should be noted that the moving speed of the synchronization component 12 during reset is set according to the number of synchronization components 12 to ensure the smooth progress of the handover work. The guide frame 112 guides the synchronization component 12 to move upward at the output end of the rolling screen drum 200 and guides it to move downward at the input end.
[0031] Further, if Figures 2 to 5 and Figure 7 As shown, the crushing assembly 13 includes a first screen plate 132 connected to one side of the end of the mounting rod 125 through a torsion spring 131 , a baffle 133 connected to the conveying screw 300 , and spikes 134 provided on the baffle 133 .
[0032] In this embodiment, by providing the crushing assembly 13 , the powdered aggregate formed by rolling can be quickly dispersed under the action of the crushing assembly 13 , thereby reducing the discharge of raw materials along with impurities.
[0033] In detail, since there is a lot of raw materials at the input end of the rolling screen drum 200, the powder is easily squeezed and aggregated or electrostatically adsorbed to each other during the rolling process, and the formed polymers cannot be screened. Therefore, during the screening process, the synchronization component 12 drives the crushing component 13 to move synchronously with the raw materials. At the same time, the rotation of the mounting rod 125 drives the torsion spring 131 and the first screen plate 132 to rotate. At this time, the first screen plate 132 squeezes the larger impurities and dust polymers toward the baffle 133 on the conveying screw 300. Under the extrusion effect and the piercing effect of the spikes 134 on the baffle 133, the dust polymers are dispersed. Since some impurities cannot be destroyed, the torsion spring 131 is deformed by the pressure after extrusion, and the first screen plate 132 gradually tilts from a numerical value to a horizontal level and finally passes over the baffle 133.
[0034] It should be noted that the first screen plate 132 is located at the upper half of the conveying screw 300, thereby reducing the obstruction of the raw material to the first screen plate 132. At the same time, the corresponding baffle 133 is also located in the upper half of the conveying screw 300, thereby ensuring that the screening area below is not occupied.
[0035] Further, if Figures 2 to 5 and Figure 7 As shown, the layered assembly 14 includes a mounting block 141 connected to the mounting rod 125 , a driving cylinder 142 connected to the mounting block 141 , and a second sieve plate 143 connected to the output end of the driving cylinder 142 .
[0036] In this embodiment, by setting up a layered component 14, during the separation process, larger impurities and powder polymers are moved upward from the bottom from the position where the raw materials and impurities are most concentrated, so that the parts that cannot be screened are located in the upper layer and no longer occupy the bottom screening area. The raw materials in the lower layer can also be quickly separated, and the upward movement of the powder polymer is also beneficial to the operation of the crushing component 13.
[0037] In detail, during the rotation of the mounting rod 125, the driving cylinder 142 and the second screen plate 143 are driven to rotate in a circular motion through the mounting block 141. During the process, when approaching the position of the baffle 133 on the conveying screw 300, the driving cylinder 142 drives the second screen plate 143 to move upward to avoid it. After rotating over the baffle 133, it begins to move downward and is inserted into the bottom of the raw material as it rotates. Under the action of the second screen plate 143, larger impurities and powder polymers move upward along the inclined surface of the second screen plate 143 to the upper position, and then the crushing component 13 centrally processes these larger impurities and powder polymers.
[0038] Further, if Figures 2 to 7As shown, the impact assembly 15 includes a striker 152 connected to the inside of the mounting rod 125 through a first spring 151, a first gear 153 connected to the mounting rod 125, a first rack 154 and a second rack 155 respectively connected to the striker 152 and the mounting rod 125 and meshing with the first gear 153 for transmission, a connecting rod 156 connected to the second rack 155, a trigger block 158 connected to the connecting rod 156 and having a second spring 157 arranged between the trigger block 158 and the connecting rod 156, two groups of grooves 159 provided on the trigger block 158, an avoidance groove 1510 provided on the mounting rod 125, two groups of triangular blocks 1511 connected to the avoidance groove 1510 and used to cooperate with the groove 159 to drive the trigger block 158 to retract, and an L-shaped rod 1512 connected to the second screen plate 143 and used to drive the trigger block 158 to move.
[0039] In this embodiment, the layered component 14 is provided to drive the impact component 15 to work, thereby specifically impacting and vibrating the screening position, thereby improving the filtration efficiency with smaller power input and avoiding damage to the device through external large vibrations.
[0040] In detail, when the second sieve plate 143 moves downward, the L-shaped rod 1512 connected thereto squeezes and drives the trigger block 158 to move downward in the avoidance groove 1510. At this time, the trigger block 158 drives the second rack 155 to move downward through the connecting rod 156, and at the same time drives the striker 152 to move upward through the first gear 153 and the first rack 154 to compress the first spring 151. As the trigger block 158 moves to the bottom of the avoidance groove 1510, the triangular block 1511 connected to the bottom of the avoidance groove 1510 squeezes the groove 159 on the trigger block 158. The pressure causes the trigger block 158 to shrink inward and separate from the L-shaped rod 1512. Then the internal potential energy of the first spring 151 is released, driving the striker 152 to move downward quickly to pierce the raw material below and impact the rolling screen drum 200 below the raw material, thereby promoting the separation of the raw materials and preventing blockage. When the second screen plate 143 is reset upward, the L-shaped rod 1512 squeezes the trigger block 158 from below, and at the same time cooperates with the upper triangular block 1511 and the corresponding groove 159, so that the L-shaped rod 1512 passes over the trigger block 158 to above it, preparing for the next impact.
[0041] Example 2 like Figure 2 and Figures 8 and 9 As shown, the components identical or corresponding to those in the first embodiment are designated by the corresponding reference numerals in the first embodiment. For simplicity, only the differences from the first embodiment are described below. The second embodiment differs from the first embodiment in that: like Figure 2 and Figures 8 and 9As shown, the device further includes a cleaning mechanism 2 provided on the chassis 400 and used to remove impurities blocked on the roller screen drum 200; The cleaning mechanism 2 includes a cleaning component 21 provided on the chassis 400 and used to move impurities to make them fall off, and a pushing component 22 provided on the cleaning component 21 and used to uniformly output the impurities.
[0042] In this embodiment, by setting up a cleaning mechanism 2, the fine impurities adsorbed and blocked in the filter holes of the roller screen drum 200 can be separated through friction and manipulation in different directions, thereby maintaining the filtering effect of the roller screen drum 200. At the same time, these impurities are collected and directly transported to the output position, further preventing these impurities from falling back into the raw material and causing blockage again.
[0043] In detail, during the separation process, some fine impurities adsorbed and blocked in the filter holes of the roller screen drum 200 are driven to move upwards. At this time, these parts are cleaned and fallen off by the action of the cleaning component 21. Then, the detached and collected impurities are gradually pushed toward the output end of the roller screen drum 200 through the pushing component 22, and finally leave the screening area of the roller screen drum 200 directly.
[0044] like Figure 2 and Figures 8 and 9 As shown, the cleaning assembly 21 includes a guide frame 211 connected to the chassis 400, a slag discharge trough 210 opened on the guide frame 211, multiple groups of rings 212 connected to the guide frame 211, sprocket chain transmission members 213 connected to the multiple groups of rings 212, a second gear ring 214 connected to the inside of the ring 212, multiple groups of inner rods 215 connected to the chassis 400 and located inside the ring 212, a third gear ring 216 connected to the inner rod 215, a second gear 217 connected to the inner rod 215 and meshing with the second gear ring 214 and the third gear ring 216 respectively, bristles 218 installed on the ring 212 and the third gear ring 216, and a second motor 2110 provided on the chassis 400 and driven by a transmission wheel 219 connected to the output end to rotate the corresponding ring 212.
[0045] In this embodiment, bristles 218 are provided on each set of collars 212 and the third gear ring 216, so that in the working state, the two sets of bristles 218 rotate in different directions, thereby cleaning the roller screen drum 200 without dead angles, effectively preventing impurities from forming blockages in the filter holes.
[0046] In detail, when the second motor 2110 drives one group of rings 212 to rotate through the transmission wheel 219, the sprocket chain transmission member 213 connected to the multiple groups of rings 212 begins to drive all the rings 212 to rotate. When the ring 212 rotates, it drives the second gear ring 214 connected to it to rotate. Then the second gear ring 214 drives the third gear ring 216 to rotate through the second gear 217, and then the two groups of bristles 218 rotate in opposite directions to clean the rolling screen drum 200. The swept impurities fall onto the guide frame 211 and gradually move to the slag discharge trough 210.
[0047] It should be noted that the collar 212 and the second gear ring 214 are fixedly connected, the inner rod 215 and the third gear ring 216 are rotatably connected, and the tops of the collar 212, the third gear ring 216 and the inner rod 215 are tightly spliced to effectively prevent dust from intruding. At the same time, the top of the inner rod 215 is conical, which is used to guide the centralized collection of impurities.
[0048] like Figure 2 and Figures 8 and 9 As shown, the pushing assembly 22 includes a traction member 221 connected to the guide frame 211, a push plate frame 222 connected to the slag discharge trough 210 and connected to the traction member 221, and a first bevel gear transmission member 223 whose two ends are respectively connected to the output end of the second motor 2110 and the traction member 221.
[0049] In this embodiment, by providing a pushing component 22 in conjunction with the cleaning component 21, the cleaned fine impurities are collected together and then uniformly output directly out of the screening area, thereby reducing the blockage of the roller screen drum 200 and improving the filtering efficiency.
[0050] In detail, when the swept impurities fall onto the guide frame 211, they gradually move into the slag discharge trough 210. At the same time, the second motor 2110 drives the traction member 221 to work through the first bevel gear transmission member 223. The traction member 221 drives the push plate frame 222 to continuously work in the slag discharge trough 210 in a process of horizontal pushing, lifting, retreating, and resetting, and finally discharges the impurities step by step.
[0051] It should be noted that the traction member 221 is composed of a belt transmission member and a vertical plate provided with a guide groove, etc., to ensure the stability of the push plate frame 222 during the working process.
[0052] Example 3 like Figure 2 and Figures 8 to 10 As shown, the components identical or corresponding to those in the first embodiment are designated by the corresponding reference numerals in the first embodiment. For simplicity, only the differences from the first embodiment are described below. The differences between the third embodiment and the first embodiment are: like Figure 2 and Figures 8 to 10As shown, the device further includes a collecting mechanism 3 provided on the pushing component 22 and used for collecting floating dusty cement raw materials; The collecting mechanism 3 includes a negative pressure component 31 provided on the pushing component 22 and used for collecting dust using negative pressure, and a protection component 32 provided in the collecting box 500 and used for guiding the output of the dusty cement raw material.
[0053] In this embodiment, by setting up a collecting mechanism 3, negative pressure is used at the position of the cleaning mechanism 2 to timely collect the dust materials that are swept down and scattered, and at the same time, the air flow is used to guide the separated dust materials to be output in time, thereby effectively preventing dust pollution and erosion of the closed position of the roller screen drum 200 and the collection box 500.
[0054] In detail, when the cleaning mechanism 2 is working, the power of the second motor 2110 is used to drive the negative pressure component 31 to work and collect the dust materials swept down and floating in the air when the cleaning mechanism 2 is working, and then the airflow is used to guide the dust materials inside the collection box 500 to be quickly collected and discharged.
[0055] like Figure 2 and Figures 8 to 10 As shown, the negative pressure assembly 31 includes a dust box 311 connected to one side of the guide frame 211, a negative pressure box 312 connected to the chassis 400 and communicated with the dust box 311, a propeller 313 connected to the negative pressure box 312, and a second bevel gear transmission member 314 having two ends connected to the output end of the second motor 2110 and the propeller 313 respectively; The protective assembly 32 includes two groups of annular tubes 321 respectively arranged at the junction of the rolling screen drum 200 and the collecting box 500 and connected to each other, a conveying pipe 322 whose two ends are respectively connected to the annular tube 321 at the outlet end of the rolling screen drum 200 and the negative pressure box 312, a spiral tube 323 arranged at the outlet of the collecting box 500 and connected to the annular tube 321 at the inlet end of the rolling screen drum 200, and a protective plate 324 arranged at the outlet position of the collecting box 500 and located above the spiral tube 323.
[0056] In this embodiment, by setting up pipes distributed at various positions inside the collection box 500, the air flow can be used to guide the dust raw materials inside the collection box 500 to be discharged quickly toward the outlet position. Firstly, it ensures that the dust will not penetrate into the connection position between the roller screen drum 200 and the collection box 500 to cause large wear and tear, affecting the service life of the device. Secondly, in conjunction with the negative pressure component 31, it ensures that the internal dust will not spread indiscriminately and cause adverse effects.
[0057] In detail, when the second motor 2110 is working, the propeller 313 in the negative pressure box 312 is driven to rotate through the second bevel gear transmission 314, thereby guiding the floating dust raw materials to start moving toward the inside of the dust collecting box 311, and are discharged in turn through the negative pressure box 312, the conveying pipe 322, the annular pipe 321 and the spiral pipe 323. During the process, a small amount will be discharged from the through holes on the above paths to form a guiding airflow, which helps the dust raw materials inside the collection box 500 to move toward the outlet position. A through hole is also provided on the spiral pipe 323 at the outlet position to form a spirally guided cyclone, which drives the powdered raw materials to be discharged quickly. The protective plate 324 is set at an angle to facilitate the guidance of the raw materials and prevent the raw materials from accumulating on the spiral pipe 323.
[0058] Working steps Step 1: Screening: The crushed cement raw materials are first coarsely screened externally and then enter the roller screen drum 200 through the entrance. Since the raw materials do not move to the outlet position spontaneously during the rolling process, but gradually move forward under the push of the conveying screw 300, the raw materials are piled up inside the roller screen drum 200. At this time, multiple groups of synchronization components 12 correspond to each group of raw materials in turn and move synchronously. During the process, the crushing component 13, the stratification component 14 and the impact component 15 respectively perform the work of squeezing and dispersing the powder polymer, moving larger impurities and powder polymer to the upper layer of the raw materials, and driving the roller screen drum 200 at the bottom of the raw materials to vibrate to prevent blockage, thereby improving the filtration efficiency. Step 2: Cleaning: During the separation process, some fine impurities adsorbed and blocked in the filter holes of the roller screen drum 200 are driven to move upwards. At this time, these impurities are cleaned and removed by the cleaning component 21. Then, the removed and collected impurities are gradually pushed toward the output end of the roller screen drum 200 by the pushing component 22, and finally leave the screening area of the roller screen drum 200 directly. Step three, dust removal. When the cleaning mechanism 2 is working, its power is used to drive the negative pressure component 31 to work and collect the dust materials swept down and floating in the air when the cleaning mechanism 2 is working, and then the air flow is used to guide the dust materials inside the collection box 500 to be quickly collected and discharged.
[0059] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.
Claims
1. A rotary slag remover, comprising a driving device, a roller screen drum mounted on the driving device, a conveying screw connected to the roller screen drum, and a collecting box fixed to a machine case and sleeved on the outside of the roller screen drum, characterized in that: Also includes: The rolling mechanism includes a guide assembly provided on the chassis and located inside the roller screen drum, a plurality of synchronization assemblies provided on the guide assembly, a crushing assembly and a layering assembly provided on both sides of the end of the synchronization assembly, and an impact assembly provided at the center of the end of the synchronization assembly; After crushing, the cement raw materials mixed with impurities enter the roller screen drum through the inlet end. Driven by the driving device, the roller screen drum and the conveying screw rotate together to screen the cement raw materials into the collection box. Multiple groups of synchronous components move on the guide component to keep the end consistent with the position of the cement raw materials pushed by the conveying screw. At the same time, the stratification component guides the larger impurities and powder polymers in the raw materials to the upper layer of the cement raw materials, and the crushing component collects and disperses the powder polymers. The impact component impacts the roller screen drum at the bottom of the cement raw materials, and the impurities are discharged from the outlet end of the roller screen drum after screening.
2. A rotary slag remover according to claim 1, characterized in that: The guide assembly includes a first guide rail connected to the chassis, a guide frame connected to the chassis, a second guide rail connected to the guide frame and located outside the first guide rail, and a first gear ring connected to the first guide rail; The synchronization assembly includes a mounting frame connected to the second guide rail through a slider, two groups of telescopic parts connected to the mounting frame and respectively connected to the first guide rail and the second guide rail, a first motor connected to the mounting frame, a mounting rod connected to the output end of the first motor, a positioning block connected between the first guide rail and the second guide rail and sleeved on the mounting rod, a hollow gear connected to the positioning block and meshing with the first gear ring for transmission, and a guide block arranged at the end of the mounting frame.
3. The rotary slag remover according to claim 2, characterized in that: The crushing assembly comprises a first screen plate connected to one side of the end of the mounting rod through a torsion spring, a baffle connected to the conveying screw, and spikes arranged on the baffle.
4. The rotary slag cleaner according to claim 3, characterized in that: The layered assembly includes a mounting block connected to the mounting rod, a driving cylinder connected to the mounting block, and a second sieve plate connected to the output end of the driving cylinder.
5. The rotary slag cleaner according to claim 4, characterized in that: The impact assembly includes a striker connected to the inside of the mounting rod through a first spring, a first gear connected to the mounting rod, a first rack and a second rack respectively connected to the striker and the mounting rod and meshing with the first gear, a connecting rod connected to the second rack, a trigger block connected to the connecting rod and having a second spring arranged between the trigger block and the connecting rod, two groups of grooves provided on the trigger block, an avoidance groove provided on the mounting rod, two groups of triangular blocks connected to the avoidance groove and used to cooperate with the groove to drive the trigger block to retract, and an L-shaped rod connected to the second screen plate and used to drive the trigger block to move.
6. The rotary slag cleaner according to claim 1, characterized in that: The invention also includes a cleaning mechanism provided on the chassis and used for removing impurities blocked on the roller screen drum; The cleaning mechanism includes a cleaning component arranged on the chassis and used for moving impurities to make them fall off, and a pushing component arranged on the cleaning component and used for uniformly outputting the impurities.
7. The rotary slag cleaner according to claim 6, characterized in that: The cleaning assembly includes a guide frame connected to the chassis, a slag discharge trough opened on the guide frame, multiple groups of rings connected to the guide frame, sprocket chain transmission parts connected to the multiple groups of rings, a second gear ring connected to the inside of the ring, multiple groups of inner rods connected to the chassis and located inside the ring, a third gear ring connected to the inner rod, a second gear connected to the inner rod and meshing with the second gear ring and the third gear ring respectively, bristles installed on the ring and the third gear ring, and a second motor arranged on the chassis and connected to the transmission wheel through the output end to drive the corresponding ring to rotate.
8. The rotary slag cleaner according to claim 7, characterized in that: The pushing assembly includes a traction member connected to the guide frame, a push plate frame connected to the slag discharge trough and connected to the traction member, and a first bevel gear transmission member with two ends respectively connected to the second motor output end and the traction member.
9. The rotary slag cleaner according to claim 8, characterized in that: The invention also includes a collecting mechanism provided on the pushing assembly and used for collecting floating dusty cement raw materials; The collecting mechanism comprises a negative pressure component arranged on the pushing component and used for collecting dust by using negative pressure, and a protective component arranged in the collecting box and used for guiding the output of the dusty cement raw material.
10. The rotary slag cleaner according to claim 9, characterized in that: The negative pressure assembly includes a dust box connected to one side of the guide frame, a negative pressure box connected to the chassis and communicated with the dust box, a propeller connected to the negative pressure box, and a second bevel gear transmission member with two ends respectively connected to the second motor output end and the propeller; The protective assembly includes two groups of annular tubes respectively arranged at the junction of the roller screen drum and the collecting box and connected to each other, a conveying pipe whose two ends are respectively connected to the annular tube at the outlet end of the roller screen drum and the negative pressure box, a spiral tube arranged at the outlet of the collecting box and connected to the annular tube at the inlet end of the roller screen drum, and a protective plate arranged at the outlet position of the collecting box and located above the spiral tube.