Cement roller press breakage roller cleaning system with water saving circulation

By designing a water-saving and circulating cleaning system for the crushing rollers of a cement roller press, the system utilizes grinding discs for crushing, scraper cleaning, and high-pressure flushing mechanisms to solve the problem of tedious cleaning of the crushing rollers in cement roller presses, achieving efficient and water-saving cleaning results.

CN118558394BActive Publication Date: 2026-04-07YUZHOU LING WEI CEMENT CLINKER CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-07-04
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

The existing cleaning methods for the crushing rollers of cement roller presses are cumbersome and difficult to effectively remove stubborn or solidified material residues, thus affecting the crushing effect.

Method used

A water-saving and circulating cement roller press crusher roller cleaning system was designed, including a crushing mechanism, a longitudinal scraper, a rotating brushing mechanism, and a high-pressure flushing mechanism. Through crushing with grinding discs, cleaning with scrapers, brushing with brushes, and flushing with high-pressure nozzles, combined with automated control, a comprehensive cleaning of the crushing roller surface is achieved.

Benefits of technology

It achieves efficient cleaning of the crushing roller surface, avoids cleaning dead corners, improves cleaning efficiency, saves water resources, and reduces the cumbersomeness of manual operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application discloses a cement roller press crushing roller cleaning system with water-saving circulation, which comprises a press roller machine box, a discharge port arranged at the bottom of the press roller machine box and a water collecting tank arranged below the discharge port, through holes are arranged in the two side walls of the press roller machine box, installation grooves are arranged in the through holes, installation mechanisms are arranged in the installation grooves, cleaning mechanisms are arranged in the installation mechanisms, driving air cylinders are arranged on the inner walls of the front and rear sides of the press roller machine box, and crushing mechanisms are arranged on the driving air cylinders. The crushing mechanisms and the longitudinal scrapers can crush the material residues adhered to the column nail gaps on the surface of the crushing roller, make the material residues loose, and the transverse scrapers and the longitudinal scrapers can clean the adhered, solidified or stuck cement materials in the transverse gaps and the longitudinal gaps between the column nails on the crushing roller.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of cement roller press cleaning, in particular to a cement roller press crushing roller cleaning system with water saving circulation. BACKGROUND

[0002] The roller press is a cement grinding equipment, which contains two crushing rollers driven by two motors to rotate towards each other, and the material is fed from the top of the machine box to fall between the two crushing rollers, which are extruded to crush the cement raw materials. The surface of the crushing roller is drilled and a column pin is inserted into the hole to form a hardfacing wear-resistant layer. The number of column pins is several and covers the outer surface of the crushing roller at equal intervals, and the column pin is usually higher than the outer surface wall of the crushing roller, which increases the friction between the crushing roller and the material, and the column pin protects the surface of the crushing roller.

[0003] However, due to the presence of the column pin, the surface of the crushing roller is not smooth, and the material is easily adhered or stuck in the gap between the column pins during the extrusion of the crushing roller. Long-term residues are prone to moisture and solidification, which will cause the roller body to be concave and deformed and affect the crushing effect in the subsequent roller pressing process. Therefore, the surface of the crushing roller needs to be cleaned regularly. However, the existing cleaning method is usually through brush washing and water gun washing, which can clean loose and powdery material residues, but it is difficult to clean stubborn, solidified and stuck cement materials. Only manual observation and removal with a shovel can be used. During manual operation, the roller press box needs to be removed to expose the crushing roller, which has the problems of too complicated cleaning and too low cleaning efficiency. SUMMARY

[0004] The purpose of the present application is to provide a cement roller press crushing roller cleaning system with water saving circulation to solve the problems raised in the background.

[0005] To achieve the above purpose, the present application provides the following technical scheme: a cement roller press crushing roller cleaning system with water saving circulation, comprising a roller press box, a discharge port opened in the bottom of the roller press box, and a water collecting tank placed below the discharge port. The two side walls of the roller press box are provided with installation grooves, and the installation grooves are provided with installation mechanisms. The installation mechanisms are provided with cleaning mechanisms. The front and rear inner walls of the roller press box are provided with drive cylinders, and the drive cylinders are provided with crushing mechanisms.

[0006] The crushing mechanism includes a crushing seat, a telescopic cylinder connected to the top of the crushing seat, movable frames on both sides of the crushing seat, a pin shaft passing through the movable frame on the side near the crushing seat, a rotating shaft passing through the other side of the movable frame, a grinding disc sleeved on the outside of the rotating shaft, springs connecting the bottom of both ends of the rotating shaft to the crushing seat, a crushing motor connected to the rear side of the rotating shaft, and several grinding discs arranged in pairs along the surface of the rotating shaft at equal intervals, with a transverse scraper connecting the two grinding discs in the same group.

[0007] The cleaning mechanism includes a cleaning seat with a second screw hole through the center. Through holes are also provided near the upper and lower edges of the cleaning seat. A longitudinal scraper is installed on the inner wall of the cleaning seat. A rotating brushing mechanism is installed on the inner wall of the cleaning seat above the longitudinal scraper. A high-pressure rinsing mechanism is installed on the inner wall of the cleaning seat above the rotating brushing mechanism.

[0008] Preferably, there are two movable frames, which are symmetrically arranged relative to the crushing seat. The two movable frames are rotatably connected to the crushing seat on the side closest to each other via pins. The bottom of the grinding disc is in contact with the outer wall of the crushing roller.

[0009] Preferably, the transverse scraper is L-shaped and is located in the gap between the transverse studs on the outer wall of the crushing roller, and the longitudinal scraper is fixed to the inner wall of the cleaning seat and is located in the gap between the longitudinal studs on the outer wall of the crushing roller.

[0010] Preferably, the mounting mechanism includes a mounting base with bolts passing through its four corners. A movable plate is provided on the side of the mounting base away from the roller press housing, and a side plate is provided on the other side of the mounting base. There are two side plates and two movable plates, which are symmetrically arranged relative to the mounting base. A second screw is connected between the two side plates. Second bearings are installed between the two ends of the second screw and the two side plates. One end of the second screw passes through the side plate and is connected to a drive motor. The second screw passes through a cleaning seat through a second screw hole, and the second screw forms a threaded connection with the cleaning seat through the second screw hole.

[0011] Preferably, the side plates are integrally connected with side ears on both the upper and lower sides, and guide rods are connected between the two side plates on both the upper and lower sides of the second screw. A connecting rod is connected to the side ears and the movable plate through the mounting seat, and the guide rod passes through the cleaning seat through the through hole to form a sliding connection.

[0012] Preferably, a first screw hole is provided through the middle of the movable plate, and a first screw rod is provided through the first screw hole. One end of the first screw rod is connected to a handle, and the other end of the first screw rod is connected to a first bearing between it and the mounting base. The first screw rod is threadedly connected to the movable plate through the first screw hole, and the movable plate is connected to the side lug through a connecting rod. The connecting rod is slidably connected through the mounting base.

[0013] Preferably, the rotating brushing mechanism includes a rotating seat, a brush connected to one side of the rotating seat, a brushing motor connected to the other side of the rotating seat, the rotating seat being rotatably connected to the cleaning seat, and the brush contacting the outer wall of the crushing roller.

[0014] Preferably, the high-pressure rinsing mechanism includes a rinsing seat, a high-pressure nozzle is installed on one side of the rinsing seat, and a water inlet pipe is connected to the center of the other side of the rinsing seat. A third bearing is sleeved on the outer side of the middle of the water inlet pipe, and a secondary gear is sleeved on the outer side of the water inlet pipe. A main gear is meshed with one side of the secondary gear, and a rinsing motor is connected to the middle of the main gear. A connecting hose is connected to the side of the water inlet pipe away from the high-pressure nozzle. The rinsing seat is a hollow cylinder, and the water inlet pipe communicates with the inner cavity of the rinsing seat. The water inlet pipe and the rinsing seat are rotatably connected to the cleaning seat via the third bearing.

[0015] Preferably, a filter screen is installed in the middle of the inner cavity of the water collection tank, and a circulation pump is installed on one side of the water collection tank. Both ends of the circulation pump are connected to return pipes, and the circulation pump is connected to the inner cavity of the water collection tank through the return pipes.

[0016] Preferably, a pipe joint is connected to the side of the water inlet pipe away from the high-pressure nozzle. A fourth bearing is installed between the inner wall of the pipe joint and the connecting hose. A hose bracket is installed on the connecting hose. The connecting hose is rotatably connected to the pipe joint via the fourth bearing. The upper end of the connecting hose is connected to the water inlet pipe, and the lower end of the connecting hose is connected to the return pipe.

[0017] Compared with the prior art, the beneficial effects of the present invention are:

[0018] 1. This water-saving and circulating cement roller press crusher roller cleaning system, through the setting of a crushing mechanism, uses a drive cylinder to move a telescopic cylinder to a position directly above the two crushing rollers. The telescopic cylinder extends and pushes the crushing seat to be placed in the gap between the two crushing rollers. The crushing seat drives the grinding disc to move down until the grinding disc squeezes the outer wall of the crushing roller. The crushing motor rotates and drives the grinding disc to rotate at high speed through the rotating shaft, crushing the material residue adhering to the gap between the pins on the surface of the crushing roller, making the stubborn, solidified or stuck cement material loose. During the rotation of the grinding disc, the transverse scraper rotates, and the transverse scraper scrapes the loose material residue in the gap between the pins, cleaning the material residue, and achieving the effect of crushing and cleaning the stubborn, solidified or stuck cement material adhering to the transverse gap between the pins on the crushing roller.

[0019] 2. This water-saving and circulating cement roller press crusher roller cleaning system uses a longitudinal scraper to drive a second screw through a drive motor. The second screw drives the cleaning seat to move between two side plates through a second screw hole, that is, the cleaning seat moves along the axial direction of the crusher roller. The cleaning seat also drives the longitudinal scraper to move. After the material residue in the transverse gap of the crushing mechanism is loosened by grinding the pins, the longitudinal scraper moves in the gap of the pins to achieve the effect of automatically cleaning the material residue in the longitudinal gap of the pins.

[0020] 3. This water-saving and circulating cement roller press crusher roller cleaning system, through the setting of a rotating brushing mechanism and a high-pressure flushing mechanism, cleans the material residue in the gaps between the pins. After being cleaned, the material then passes through the rotating brushing mechanism and the high-pressure flushing mechanism in sequence. The water flow from the brush and the high-pressure nozzle cleans the remaining particulate dust on the surface of the crusher roller. At the same time, the brushing motor drives the brush to rotate through the rotating seat, and the flushing motor drives the high-pressure nozzle to rotate through the flushing seat. This ensures that the brush and the high-pressure water flow are in a high-speed rotating state to thoroughly clean the outer wall of the pins, avoiding cleaning dead corners and enhancing the cleaning effect on the surface of the crusher roller.

[0021] 4. This water-saving and circulating cement roller press crusher roller cleaning system features an installation mechanism. The mounting base is bolted to both sides of the roller press housing, and the cleaning mechanism is inserted into the roller press housing, enabling the cleaning mechanism to be detachable. By turning the handle, the handle drives the first screw to rotate. The first screw drives the movable plate to move through the first screw hole. The movable plate drives the side plate to move towards one side of the crusher roller through the connecting rod. The side plate drives the cleaning seat to move, which can adjust the distance between the cleaning seat and the crusher roller. Attached Figure Description

[0022] Figure 1 This is a schematic diagram of the front cross-sectional structure inside the roller press housing of the present invention;

[0023] Figure 2 This is a schematic diagram of the installation mechanism structure of the present invention;

[0024] Figure 3 This is a front sectional view of the installation mechanism and cleaning mechanism of the present invention;

[0025] Figure 4 This is a schematic diagram of the cleaning mechanism structure of the present invention;

[0026] Figure 5 This is a schematic diagram of the longitudinal blade structure of the present invention;

[0027] Figure 6 This is a schematic diagram of the crushing mechanism of the present invention;

[0028] Figure 7 This is a schematic diagram of the connection structure between the grinding disc and the transverse scraper of the present invention.

[0029] In the diagram: 1. Press roller housing; 2. Discharge port; 3. Drive cylinder; 4. Crushing mechanism; 41. Crushing seat; 42. Telescopic cylinder; 43. Movable frame; 44. Pin; 45. Rotating shaft; 46. Grinding disc; 47. Spring; 48. Horizontal scraper; 49. Crushing motor; 5. Mounting slot; 6. Mounting mechanism; 61. Mounting seat; 62. Bolt; 63. Movable plate; 631. First screw hole; 632. First screw; 633. Handle; 634. First bearing; 64. Side plate; 65. Connecting rod; 66. Second screw; 67. Second bearing; 68. Drive motor; 69. Side lug; 610. 7. Guide rod; 7. Cleaning mechanism; 71. Cleaning seat; 72. Second screw hole; 73. Through hole; 74. Longitudinal scraper; 75. Rotary brushing mechanism; 751. Rotary seat; 752. Brush; 753. Brushing motor; 76. High-pressure flushing mechanism; 761. Flushing seat; 762. High-pressure nozzle; 763. Water inlet pipe; 764. Third bearing; 765. Secondary gear; 766. Main gear; 767. Flushing motor; 768. Pipe joint; 769. Connecting hose; 7610. Fourth bearing; 7611. Hose bracket; 8. Water collection tank; 81. Filter screen; 82. Circulation pump; 83. Return pipe. Detailed Implementation

[0030] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0031] In the description of this invention, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," and "the other end," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this invention and for simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0032] In the description of this invention, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," "connected," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this invention based on the specific circumstances.

[0033] like Figures 1 to 7 As shown, this embodiment has a water-saving and circulating cement roller press crusher roller cleaning system, including a roller press housing 1, a discharge port 2 opened at the bottom of the roller press housing 1, and a water collection tank 8 placed below the discharge port 2. It also includes a control box as the main control center of the cleaning system. The control box is installed on the rear side of the circulating pump 82. The circulating pump 82 is electrically connected to the control box through a circuit. The two side walls of the roller press housing 1 are provided with mounting grooves 5. The mounting grooves 5 are installed with mounting mechanisms 6. The mounting mechanisms 6 are installed in the mounting grooves 5. The mounting mechanism 7 is installed inside the mounting mechanism 6 for scraping, brushing and rinsing the surface of the crusher roller. The inner walls of the front and rear sides of the roller press housing 1 are equipped with drive cylinders 3. The drive cylinders 3 are rodless cylinders. The actual model is selected according to the actual size of the inner wall of the roller press housing and the actual weight of the crushing mechanism 4. The drive cylinder 3 is equipped with a crushing mechanism 4 for crushing and cleaning the stubborn residue in the gap between the pins on the surface of the crusher roller.

[0034] The crushing mechanism 4 includes a crushing base 41, with a telescopic cylinder 42 connected to the top of the crushing base 41. The telescopic cylinder 42 is mounted on the moving part of the drive cylinder 3. The drive cylinder 3 drives the telescopic cylinder 42 to move above the two crushing rollers, so that the crushing mechanism 4 moves to directly above the two crushing rollers when working, and moves to one side when not working to avoid obstruction caused by the crushing rollers. Movable frames 43 are provided on both sides of the crushing base 41. A pin 44 is provided through the side of the movable frame 43 closest to the crushing base 41, and a rotating shaft 45 is provided through the other side of the movable frame 43. A sleeve is provided on the outer side of the rotating shaft 45. Grinding discs 46 are used to grind residual materials. Springs 47 are connected between the bottom of the front and rear ends of the rotating shaft 45 and the crushing seat 41. The two ends of the springs 47 are connected to the rotating shaft 45 and the crushing seat 41 respectively. A crushing motor 49 is connected to the rear side of the rotating shaft 45. The crushing motor 49 is installed on one side of the movable frame 43. The shaft end of the crushing motor 49 is connected to the rotating shaft 45. There are several grinding discs 46, and they are arranged in pairs along the surface of the rotating shaft 45 at equal intervals. The two grinding discs 46 in the same group are located in the gap between two adjacent horizontal pins. A horizontal scraper 48 is connected between the two grinding discs 46 in the same group.

[0035] The cleaning mechanism 7 includes a cleaning seat 71, which is fan-shaped. A second screw hole 72 is provided through the middle of the cleaning seat 71. Through holes 73 are provided near the upper and lower edges of the cleaning seat 71. A longitudinal scraper 74 is installed on the inner wall of the cleaning seat 71 to clean the material residue in the longitudinal gap between the pins. A rotating brushing mechanism 75 is installed on the inner wall of the cleaning seat 71 above the longitudinal scraper 74 to brush the crushing roller and remove particulate impurities. A high-pressure flushing mechanism 76 is installed on the inner wall of the cleaning seat 71 above the rotating brushing mechanism 75 to flush the crushing roller, remove particulate impurities, and wash away loose residue.

[0036] Specifically, there are two movable frames 43, which are symmetrically arranged relative to the crushing seat 41. The two movable frames 43 are rotatably connected to the crushing seat 41 on the side closest to each other via pins 44. During the process of the crushing seat 41 driving the grinding disc 46 to move downward, the grinding disc 46 is subjected to a reverse force after squeezing the outer wall of the crushing roller and flips upward relative to the crushing seat 41 around the pin 44. The spring 47 is stretched, and the rebound force generated by the spring 47 pulls the grinding disc 46 to have a tendency to squeeze the outer wall of the crushing roller, keeping the grinding disc 46 in contact with the outer wall of the crushing roller. The bottom of the grinding disc 46 is in contact with the outer wall of the crushing roller. The grinding motor 49 rotates and drives the grinding disc 46 to rotate at high speed via the rotating shaft 45, which crushes the material residue adhering to the gaps between the pins on the surface of the crushing roller, making the stubborn, solidified or stuck cement material loose.

[0037] Furthermore, the transverse scraper 48 is L-shaped and is located in the gap between the transverse studs on the outer wall of the crushing roller. After the grinding disc 46 rotates and crushes the material residue, the transverse scraper 48 scrapes the loose material residue in the stud gap to clean it up. The longitudinal scraper 74 is fixed to the inner wall of the cleaning seat 71 and is located in the gap between the longitudinal studs on the outer wall of the crushing roller. After the crushing mechanism 4 grinds the material residue in the transverse gap of the studs to loosen it, the longitudinal scraper 74 moves in the stud gap to clean up the material residue in the longitudinal gap of the studs.

[0038] Furthermore, the mounting mechanism 6 includes a mounting base 61, with bolts 62 extending through its four corners. The mounting base 61 is mounted on both sides of the roller press housing via the bolts 62, driving the cleaning mechanism 7 to insert into the roller press housing, thus enabling the cleaning mechanism 7 to be detachable. A movable plate 63 is provided on the side of the mounting base 61 away from the roller press housing, and a side plate 64 is provided on the other side of the mounting base 61. There are two side plates 64 and two movable plates 63, symmetrically arranged relative to the mounting base 61. A second screw 66 connects the two side plates 64, and second bearings 67 are installed between the two ends of the second screw 66 and the two side plates 64. The second screw 66 is rotatably connected to the side plate 64 via the second bearings 67. One end of the second screw 66 passes through the side plate 64 and is connected to a drive motor. The drive motor 68 is essentially a motor with forward and reverse rotation circuits. The drive motor 68 is mounted on the side wall of a side plate 64. The shaft end of the drive motor 68 is connected to the second screw 66. The drive motor 68 drives the cleaning seat 71 to move back and forth along the axial direction of the crushing roller through forward and reverse rotation. The second screw 66 passes through the cleaning seat 71 through the second screw hole 72 and forms a threaded connection with the cleaning seat 71 through the second screw hole 72. The drive motor 68 drives the second screw 66 to rotate. The second screw 66 drives the cleaning seat 71 to move between the two side plates 64 through the second screw hole 72, that is, the cleaning seat 71 moves along the axial direction of the crushing roller. The cleaning seat 71 simultaneously drives the longitudinal scraper 74, the rotary brushing mechanism and the high-pressure flushing mechanism 76 to move for comprehensive cleaning.

[0039] Furthermore, side ears 69 are integrally connected to the upper and lower sides of the side plate 64. Guide rods 610 are connected to the upper and lower sides of the second screw 66 between the two side plates 64 for guiding the movement of the cleaning seat 71. A connecting rod 65 is connected to the mounting base 61 through the side ears 69 and the movable plate 63. The guide rod 610 passes through the cleaning seat 71 through the through hole 73 to form a sliding connection. The cleaning seat 71 slides on the guide rod 610 during the movement between the two side plates 64.

[0040] Furthermore, a first screw hole 631 is provided through the middle of the movable plate 63, and a first screw 632 is provided through the first screw hole 631. One end of the first screw 632 is connected to a handle 633, and the other end of the first screw 632 is connected to the mounting base 61 by a first bearing 634. The first screw 632 is rotatably connected to the mounting base 61 via the first bearing 634. The first screw 632 is threadedly connected to the movable plate 63 via the first screw hole 631. By rotating the handle 633, the handle 633 drives the first screw 632 to rotate. The first screw 632 drives the movable plate 63 to move via the first screw hole 631. The movable plate 63 is connected to the side lug 69 via a connecting rod 65. The connecting rod 65 passes through the mounting base 61 to form a sliding connection. The movable plate 63 drives the side plate 64 to move toward one side of the crushing roller via the connecting rod 65. The side plate 64 drives the cleaning seat 71 to move, which can adjust the distance between the cleaning seat 71 and the crushing roller.

[0041] Furthermore, the rotating brushing mechanism 75 includes a rotating seat 751, a brush 752 connected to one side of the rotating seat 751, and a brushing motor 753 connected to the other side of the rotating seat 751. The brushing motor 753 is installed inside the cleaning seat 71, and the shaft end of the brushing motor 753 is rotatably connected. The rotating seat 751 is rotatably connected to the cleaning seat 71. The brush 752 contacts the outer wall of the crushing roller. The brushing motor 753 drives the brush 752 to rotate through the rotating seat 751, so that the brush 752 can thoroughly brush the outer wall of the pin in a high-speed rotating state.

[0042] Furthermore, the high-pressure rinsing mechanism 76 includes a rinsing seat 761. A high-pressure nozzle 762 is installed on one side of the rinsing seat 761, and a water inlet pipe 763 is connected to the center of the other side of the rinsing seat 761. A third bearing 764 is sleeved on the outer side of the middle of the water inlet pipe 763. The water inlet pipe 763 is rotatably connected to the cleaning seat 71 via the third bearing 764. A secondary gear 765 is sleeved on the outer side of the water inlet pipe 763. A main gear 766 is meshed on one side of the secondary gear 765. A rinsing motor 767 is connected to the middle of the main gear 766. The rinsing motor 767 drives the main gear 766 to rotate, and the main gear 766 drives the secondary gear 765 to rotate. When wheel 765 rotates, the secondary gear 765 drives the water inlet pipe 763 to rotate. A connecting hose 769 is connected to the side of the water inlet pipe 763 away from the high-pressure nozzle 762. The connecting hose 769 is used to connect the water inlet pipe 763 and the return pipe 83. The flushing seat 761 is a hollow cylinder. The water inlet pipe 763 is connected to the inner cavity of the flushing seat 761. The water inlet pipe 763 and the flushing seat 761 are rotatably connected to the cleaning seat 71 via the third bearing 764. The rotation of the water inlet pipe 763 drives the flushing seat 761 and the high-pressure nozzle 762 to rotate, so that the high-pressure water flow rotates at high speed to thoroughly flush the outer wall of the stud.

[0043] Furthermore, a filter screen 81 is installed in the middle of the inner cavity of the water collection tank 8 to filter impurities in the sewage in the water collection tank 8. A circulation pump 82 is installed on one side of the water collection tank 8, and both ends of the circulation pump 82 are connected to return pipes 83. The circulation pump 82 is connected to the inner cavity of the water collection tank 8 through the return pipes 83. The filtered water is re-entered into the return pipes 83 through the circulation pump 82 for high-pressure rinsing, so that the water can be returned and reused, achieving the effect of water conservation, environmental protection and cleaning.

[0044] Furthermore, a pipe connector 768 is connected to the side of the inlet pipe 763 away from the high-pressure nozzle 762, for connecting the inlet pipe 763 and the connecting hose 769. A fourth bearing 7610 is installed between the inner wall of the pipe connector 768 and the connecting hose 769. The fourth bearing 7610 is a sealed bearing. With the help of the fourth bearing 7610, the water inlet pipe 763 can rotate relative to the connecting hose 769 while the water flows through both. A hose bracket 7611 is installed on the connecting hose 769. The hose bracket 7611 is fixedly welded to the cleaning seat 71. The inner wall of the hose bracket 7611 is fixedly connected to the outer wall of the connecting hose 769 to keep the connecting hose 769 stationary when the inlet pipe 763 rotates. The connecting hose 769 is rotatably connected to the pipe connector 768 via the fourth bearing 7610. The upper end of the connecting hose 769 is connected to the inlet pipe 763, and the lower end of the connecting hose 769 is connected to the return pipe 83.

[0045] The usage method of this embodiment is as follows: When the user actually uses the cleaning system to clean the crushing rollers inside the roller press, firstly, the mounting base 61 is installed on both sides of the roller press housing using bolts 62. The mounting base 61 drives the cleaning mechanism 7 to be inserted into the roller press housing. Then, the user rotates the handle 633 on both sides of the roller press housing. The handle 633 drives the first screw 632 to rotate. The first screw 632 drives the movable plate 63 to move through the first screw hole 631. The movable plate 63 drives the side plate 64 to move towards one side of the crushing roller through the connecting rod 65. The side plate 64 drives the cleaning seat 71 to move until the longitudinal scraper 74 is inserted into the longitudinal gap of the stud and the brush 752 contacts the outer wall of the crushing roller. Then, the cleaning system is started. The control box controls the start of the drive cylinder 3. The moving part drives the telescopic cylinder 42 to move to a position directly above the two crushing rollers. Then, the telescopic cylinder 42 extends and pushes the crushing seat 41 to be placed in the gap between the two crushing rollers. The crushing seat 41 drives the grinding disc 46 to move downward. After the grinding disc 46 squeezes the outer wall of the crushing roller, it is subjected to a reverse force and rotates upward relative to the crushing seat 41 around the pin 44. The spring 47 is stretched. Then, the control box controls the crushing motor 49 to start. The crushing motor 49 rotates and drives the grinding disc 46 to rotate at high speed via the rotating shaft 45. The spring 47 has a tendency to pull the grinding disc 46 towards the crushing roller, so that the grinding disc 46 crushes the material residue adhering to the gap between the pins on the surface of the crushing roller and makes it loose. Then, the transverse scraper 48 scrapes away the loose material residue in the transverse gap between the pins. The fallen material residue falls from between the two crushing rollers through the discharge port 2 into the water collection tank 8. Then, the two crushing rollers are controlled to rotate in opposite directions, moving the position processed by the crushing mechanism 4 to the longitudinal scraper 74. The drive motor 68 drives the second screw 66 to rotate, and the second screw 66 drives the cleaning seat 71 to move between the two side plates 64 through the second screw hole 72. The cleaning seat 71 simultaneously drives the longitudinal scraper 74 to move along the axial direction of the crushing roller. With the rotation of the crushing roller, the longitudinal scraper 74 passes through all the transverse gaps that have just been processed on the upper surface of the crushing roller. After the crushing mechanism 4 grinds and loosens the material residue in the transverse gaps of the pins, the material residue in the longitudinal gaps of the pins is cleaned away. Then, the processed crushing roller passes through the rotating brushing mechanism 75 for brushing. Motor 753 drives brush 752 to rotate via rotating seat 751. Brush 752 rotates at high speed, rubbing the outer wall of the stud in its entirety. Then, water from the high-pressure flushing mechanism 76, circulating pump 82, and return pipe 83 through water collection tank 8 is introduced into connecting hose 769. Water flows from connecting hose 769 into inlet pipe 763, then into flushing seat 761, and finally sprays out from high-pressure nozzle 762. Simultaneously, flushing motor 767 drives main gear 766 to rotate, which in turn drives secondary gear 765. Secondary gear 765 drives inlet pipe 763 to rotate. One side of inlet pipe 763 drives flushing seat 761 and high-pressure nozzle 762 to rotate, while the other side rotates relative to connecting hose 769 via fourth bearing 7610.The high-pressure water jet from the high-pressure nozzle 762, rotating at high speed, washes the outer surface of the post nail, preventing cleaning dead spots. Particulate impurities washed away flow into the water collection tank 8, where large particles are filtered out by the filter screen 81. The circulating pump 82 then drives the water flow for reuse, achieving water-saving, environmentally friendly cleaning.

[0046] Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A water-saving and circulating cement roller press crusher roller cleaning system, comprising a roller press housing (1), a discharge port (2) located at the bottom of the roller press housing (1), and a water collection tank (8) placed below the discharge port (2), characterized in that: The pressure roller box (1) has through-holes in the two side walls of the installation groove (5), the installation groove (5) is equipped with an installation mechanism (6), the installation mechanism (6) is equipped with a cleaning mechanism (7) inside the installation mechanism (6), the pressure roller box (1) is equipped with a drive cylinder (3) on both the front and rear inner walls, and the drive cylinder (3) is equipped with a crushing mechanism (4). The crushing mechanism (4) includes a crushing seat (41), a telescopic cylinder (42) is connected to the top of the crushing seat (41), and movable frames (43) are provided on both sides of the crushing seat (41). A pin (44) is provided through the side of the movable frame (43) near the crushing seat (41), and a rotating shaft (45) is provided through the other side of the movable frame (43). A grinding disc (46) is sleeved on the outside of the rotating shaft (45). A spring (47) is connected between the bottom of the front and rear ends of the rotating shaft (45) and the crushing seat (41). A crushing motor (49) is connected to the rear side of the rotating shaft (45). There are several grinding discs (46), and two are arranged in a group along the surface of the rotating shaft (45) at equal intervals. A transverse scraper (48) is connected between the two grinding discs (46) in the same group. The cleaning mechanism (7) includes a cleaning seat (71), a second screw hole (72) is provided through the middle of the cleaning seat (71), and through holes (73) are provided near the upper and lower edges of the cleaning seat (71). A longitudinal scraper (74) is installed on the inner wall of the cleaning seat (71). A rotating brushing mechanism (75) is installed on the inner wall of the cleaning seat (71) above the longitudinal scraper (74). A high-pressure rinsing mechanism (76) is installed on the inner wall of the cleaning seat (71) above the rotating brushing mechanism (75). There are two movable frames (43), which are symmetrically arranged relative to the crushing seat (41). The two movable frames (43) are rotatably connected to the crushing seat (41) on the side that is close to each other via pins (44). The bottom of the grinding disc (46) is in contact with the outer wall of the crushing roller. The transverse scraper (48) is L-shaped and is located in the gap between the transverse studs on the outer wall of the crushing roller. The longitudinal scraper (74) is fixed to the inner wall of the cleaning seat (71) and is located in the gap between the longitudinal studs on the outer wall of the crushing roller. The rotating brushing mechanism (75) includes a rotating seat (751), a brush (752) is connected to one side of the rotating seat (751), and a brushing motor (753) is connected to the other side of the rotating seat (751). The rotating seat (751) is rotatably connected to the cleaning seat (71), and the brush (752) is in contact with the outer wall of the crushing roller.

2. The cement roller press crusher crushing roller cleaning system with water-saving circulation according to claim 1, characterized in that: The mounting mechanism (6) includes a mounting base (61), with bolts (62) passing through the four corners of the mounting base (61). A movable plate (63) is provided on the side of the mounting base (61) away from the roller press box, and a side plate (64) is provided on the other side of the mounting base (61). There are two side plates (64) and two movable plates (63), and they are symmetrically arranged relative to the mounting base (61). A second screw (66) is connected between the two side plates (64). A second bearing (67) is installed between the two ends of the second screw (66) and the two side plates (64). A drive motor (68) is connected to one end of the second screw (66) through the side plate (64). The second screw (66) passes through the cleaning seat (71) through the second screw hole (72), and the second screw (66) forms a threaded connection with the cleaning seat (71) through the second screw hole (72).

3. The cement roller press crusher crushing roller cleaning system with water-saving circulation according to claim 2, characterized in that: The side plate (64) is integrally connected with side ears (69) on both the upper and lower sides. Guide rods (610) are connected between the two side plates (64) on both the upper and lower sides of the second screw (66). A connecting rod (65) is connected between the side ears (69) and the movable plate (63) through the mounting base (61). The guide rod (610) passes through the cleaning seat (71) through the through hole (73) to form a sliding connection.

4. The cement roller press crusher crusher roller cleaning system with water-saving circulation according to claim 3, characterized in that: The movable plate (63) has a first screw hole (631) through the middle, and a first screw (632) is installed inside the first screw hole (631). One end of the first screw (632) is connected to a handle (633), and the other end of the first screw (632) is connected to the mounting base (61) with a first bearing (634). The first screw (632) is threadedly connected to the movable plate (63) through the first screw hole (631). The movable plate (63) is connected to the side ear (69) through a connecting rod (65). The connecting rod (65) is slidably connected through the mounting base (61).

5. The cement roller press crusher roller cleaning system with water-saving circulation according to claim 1, characterized in that: The high-pressure rinsing mechanism (76) includes a rinsing seat (761), a high-pressure nozzle (762) is installed on one side of the rinsing seat (761), and a water inlet pipe (763) is connected to the center of the other side of the rinsing seat (761). A third bearing (764) is sleeved on the outer side of the middle part of the water inlet pipe (763), and a secondary gear (765) is sleeved on the outer side of the water inlet pipe (763). A main gear (766) is meshed on one side of the secondary gear (765), and a rinsing motor (767) is connected to the middle part of the main gear (766). A connecting hose (769) is connected to the side of the water inlet pipe (763) away from the high-pressure nozzle (762). The rinsing seat (761) is a hollow cylinder. The water inlet pipe (763) communicates with the inner cavity of the rinsing seat (761). The water inlet pipe (763) and the rinsing seat (761) are rotatably connected to the cleaning seat (71) via the third bearing (764).

6. The cement roller press crusher crushing roller cleaning system with water-saving circulation according to claim 5, characterized in that: A filter screen (81) is installed in the middle of the inner cavity of the water collection tank (8). A circulation pump (82) is installed on one side of the water collection tank (8). Both ends of the circulation pump (82) are connected to a return pipe (83). The circulation pump (82) is connected to the inner cavity of the water collection tank (8) through the return pipe (83).

7. The cement roller press crusher crushing roller cleaning system with water-saving circulation according to claim 6, characterized in that: The inlet pipe (763) is connected to a pipe joint (768) on the side away from the high-pressure nozzle (762). A fourth bearing (7610) is installed between the inner wall of the pipe joint (768) and the connecting hose (769). A hose bracket (7611) is installed on the connecting hose (769). The connecting hose (769) is rotatably connected to the pipe joint (768) via the fourth bearing (7610). The upper end of the connecting hose (769) is connected to the inlet pipe (763), and the lower end of the connecting hose (769) is connected to the return pipe (83).

Citation Information

Patent Citations

  • Cement roller press with crushing roller cleaning function

    CN111375459A

  • Aluminum ash treatment device

    CN210474121U