Refractory material knocking and screening device
By designing a refractory material strike screening device and using knock vibration to perform agglomeration classification, the problem of low screening efficiency in the prior art is solved, and a more efficient screening process is achieved.
Patent Information
- Application Number
- CN202421737646.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-22
- Publication Date
- 2025-06-06
- Estimated Expiration
- 2034-07-22
AI Technical Summary
During the screening process of existing multi-stage refractory materials, the existing refractory material multi-stage screening device failed to effectively perform preliminary classification processing, resulting in simultaneous screening of larger agglomerations and smaller agglomerations, extending the screening time and affecting efficiency.
A refractory material strike screening device is designed to classify the refractory material agglomerations through knocking and vibration, so that the agglomerations with larger mass float up and smaller agglomerations move downward, and screening is preferred to avoid congestion in the screening channel.
Through the screening method of knocking and vibration, the efficiency of refractory screening is significantly improved, the screening time is reduced, and the screening process is ensured normally.
Smart Images
Figure CN222943901U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of refractory material screening, in particular to a refractory material knocking and screening device. Background Art
[0002] Refractory materials are used in various fields of the national economy, such as steel, non-ferrous metals, glass, cement, ceramics, petrochemicals, machinery, boilers, light industry, electricity, and military industry. They are essential basic materials to ensure the production and operation of the above industries and the development of technology, and they play an irreplaceable and important role in the development of high-temperature industrial production. When producing and processing refractory materials, they usually need to be crushed and screened, so a multi-stage screening device is needed to screen refractory materials of different particle sizes.
[0003] Authorization announcement No. CN215784935U discloses a multi-stage screening device for refractory materials, which relates to the technical field of refractory material screening, including a base, a screen is provided at the top of the base, a frame is fixedly connected to the outer side of the screen, fixed plates are provided on both sides of the screen, the outer side of the fixed plate is fixedly connected to a support frame, the top of the base is fixedly connected to a fixed seat, a spring is provided between the fixed seat and the support frame, second clamping plates are provided at the bottom ends of both sides of the frame, a fixing column is fixedly connected to the middle part of the side of the second clamping plate away from the frame, the fixing column is rotatably connected to the fixing plate, threaded columns are fixedly connected to both ends of the side of the second clamping plate away from the frame, the threaded column penetrates the fixing plate through an arc-shaped through hole, and an anti-slip gasket is sleeved on the outer side of one end of the threaded column away from the second clamping plate.
[0004] When the device is performing screening work, the material blocks being screened are not preliminarily classified, resulting in larger agglomerates and smaller agglomerates being screened together. While the agglomerates that do not meet the requirements are blocked by the filter, the larger agglomerates also block the sieve holes, making it impossible for smaller agglomerates to be screened quickly, thus prolonging the screening time and affecting the screening efficiency. For this reason, we propose a refractory material percussion screening device. Utility Model Content
[0005] The technical problem to be solved by the utility model is to overcome the existing defects and provide a refractory material percussion screening device, which can prioritize the size of refractory material agglomerates by percussion and vibration, so that larger agglomerates float up and smaller agglomerates gather at the bottom of the container, prioritize the screening of smaller agglomerates, reasonably distribute them, save time, and effectively solve the problems in the background technology.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a refractory material percussion screening device, comprising a box body, a circular groove is provided on the upper surface of the box body, a sorting barrel is arranged in the circular groove, the front and rear sides of the sorting barrel are respectively fixedly connected to square plates, the two square plates are respectively slidably connected to the slide bars provided at corresponding positions on the upper surface of the box body, the upper and lower ends of the two slide bars are respectively fixedly connected to the middle of the corresponding side surface of the square plate through a spring, the left and right side surfaces of the sorting barrel are respectively fixedly connected to the contact plate, the lower surfaces of the two contact plates are respectively fixedly connected to the rubber pads, the left and right parts of the upper surface of the box body are respectively fixedly connected to the support plates, the front surfaces of the two support plates are respectively installed with a power mechanism, the output shaft of the power mechanism is fixedly connected to the percussion block through a swing arm, the two percussion blocks are respectively in contact with the corresponding rubber pads, and the unloading mechanism is installed at the bottom of the slide bar.
[0007] A sorting barrel that can vibrate up and down is designed, so that the structure of refractory agglomerates in the sorting barrel can be adjusted through vibration, so that agglomerates with larger mass can float up, and agglomerates with smaller mass can move down, so that smaller agglomerates can be screened preferentially, thereby avoiding congestion in the screening channel and improving screening efficiency. A knocking block is designed, so that the knocking block can knock on the contact plate to vibrate the sorting barrel for classification. When the control device performs preliminary classification, the refractory material to be screened is first placed in the sorting barrel, and then the swing arm is driven to swing by the power mechanism, thereby driving the knocking block to knock on the contact plate from bottom to top, thereby driving the sorting barrel to vibrate up and down, so that agglomerates with larger mass in the refractory material can float up, and then the agglomerates with smaller mass at the bottom are preferentially put down for screening through the discharge mechanism.
[0008] Furthermore, the power mechanism includes a motor, the front surfaces of the two support plates are respectively fixedly connected to the motors, the input end of the motor is electrically connected to the output end of the external power supply through an external control switch, and the output shafts of the two motors are respectively fixedly connected to the corresponding swing arms.
[0009] When the control power mechanism is working, the motor is controlled by the external control switch group to drive the swing arm to rotate.
[0010] Furthermore, the unloading mechanism includes a round rod, the middle part of the bottom side of the sorting barrel is rotatably connected to the lower end of the round rod, the lower part of the round rod is fixedly connected to the opening and closing plate, the opening and closing plate is cooperatively connected to the unloading trough opened at the corresponding position of the bottom of the sorting barrel, and the upper end of the round rod is fixedly connected to the knob.
[0011] When the material discharge mechanism is controlled to work, the knob is turned by hand to drive the round rod to rotate, thereby driving the opening and closing plate to rotate, thereby opening the material discharge chute, so that the lumps with smaller mass at the bottom can be put down for screening.
[0012] Furthermore, the percussion screening device also includes a vibration plate, which is obliquely arranged inside the box body, and the four corners of the upper surface of the vibration plate are fixedly connected to the corresponding positions of the upper inner wall of the box body through two springs, and the left and right parts of the vibration plate are fixedly connected to the contact frame respectively, and the two percussion blocks pass through the opened through grooves and contact the corresponding upper surfaces of the contact frames respectively, and the vibration plate has an installation groove, and the screen is fixedly connected in the installation groove, and the right side surface of the box body is located at the vibration plate position and is connected to the discharge port.
[0013] The slanted screen is designed to facilitate the agglomerates that do not meet the size to roll to the right, avoiding the agglomerates blocking the screen holes, thus ensuring the normal screening work. The screen is designed to vibrate up and down, so that the refractory materials are constantly moved, thereby improving the screening efficiency. The knocking block moves down and collides with the contact frame, thereby driving the vibration plate to vibrate.
[0014] Furthermore, the percussion screening device has a material receiving box, and the interior of the box is provided with a material receiving box located below the screen, and the left and right parts of the lower surface of the material receiving box are respectively fixedly connected with sliding bars, and the two sliding bars are respectively slidably connected with sliding grooves opened at corresponding positions on the lower inner wall of the box.
[0015] A material collecting box is designed so that the screened refractory materials can be collected through the material collecting box, and a sliding bar is designed so that the material collecting box can be installed and disassembled by sliding, which is more convenient.
[0016] Compared with the prior art, the utility model has the following advantages:
[0017] 1. Design a sorting barrel that can vibrate up and down, so as to adjust the structure of the refractory agglomerates in the sorting barrel through vibration, so that the agglomerates with larger mass float up and the agglomerates with smaller mass move down, so that the smaller agglomerates can be screened first, thereby avoiding congestion in the screening channel and improving the screening efficiency;
[0018] 2. Design the oblique screen to facilitate the agglomerates that do not meet the size to roll to the right, avoiding the agglomerates blocking the screen holes, thus ensuring the normal screening work;
[0019] 3. Design a screen that can vibrate up and down so that the refractory material is constantly moving, thereby improving screening efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 It is a schematic diagram of the structure of the utility model;
[0021] Figure 2 This is a schematic diagram of the structure of the utility model when viewed from above;
[0022] Figure 3 This is a schematic diagram of the top view structure of the utility model;
[0023] Figure 4 This is a schematic diagram of the cross-sectional structure of the utility model;
[0024] In the figure: 1 box body, 2 sliding rod, 3 sorting barrel, 4 spring 1, 5 contact plate, 6 support plate, 7 motor, 8 swing arm, 9 knocking block, 10 knob, 11 round rod, 12 opening and closing plate, 13 vibration plate, 14 spring 2, 15 contact frame, 16 screen, 17 material receiving box, 18 sliding bar, 19 discharge port. DETAILED DESCRIPTION
[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0026] See also Figure 1-4 The present embodiment provides a technical solution: a refractory material knocking and screening device, comprising a box body 1, a circular groove is provided on the upper side surface of the box body 1, a sorting barrel 3 is arranged in the circular groove, the front and rear sides of the sorting barrel 3 are respectively fixedly connected to square plates, the two square plates are respectively slidably connected to the slide bars 2 provided at the corresponding positions on the upper side surface of the box body 1, the upper and lower ends of the two slide bars 2 are respectively fixedly connected to the middle part of the corresponding side surface of the square plate through springs 1-4, the left and right side surfaces of the sorting barrel 3 are respectively fixedly connected to the contact plates 5, the lower side surfaces of the two contact plates 5 are respectively fixedly connected to the rubber pads, the left and right parts of the upper side surface of the box body 1 are respectively fixedly connected to the support plates 6, the front side surfaces of the two support plates 6 are respectively installed with power mechanisms, the output shaft of the power mechanism is fixedly connected to the knocking block 9 through the swing arm 8, the two knocking blocks 9 are respectively in contact with the corresponding rubber pads, and the bottom of the slide bar 2 is installed with a feeding mechanism.
[0027] A sorting barrel 3 is designed to vibrate up and down, so that the structure of the refractory agglomerates in the sorting barrel 3 is adjusted by vibration, so that the agglomerates with larger mass float up, and the agglomerates with smaller mass move down, so that the smaller agglomerates can be screened preferentially, thereby avoiding congestion in the screening channel and improving the screening efficiency. A knocking block 9 is designed, so that the knocking block 9 knocks the contact plate 5, so that the sorting barrel 3 vibrates, so as to perform classification. When the control device performs preliminary classification, the refractory material to be screened is first placed in the sorting barrel 3, and then the swing arm 8 is driven to swing by the power mechanism, so as to drive the knocking block 9 to knock the contact plate 5 from bottom to top, so as to drive the sorting barrel 3 to vibrate up and down, so that the agglomerates with larger mass in the refractory material float up, and then the agglomerates with smaller mass at the bottom are preferentially put down for screening by the unloading mechanism.
[0028] The power mechanism includes a motor 7. The front surfaces of the two support plates 6 are respectively fixedly connected to the motor 7. The input end of the motor 7 is electrically connected to the output end of the external power supply through an external control switch. The output shafts of the two motors 7 are respectively fixedly connected to the corresponding swing arms 8.
[0029] When the control power mechanism is working, the motor 7 is controlled to work through the external control switch group, thereby driving the swing arm 8 to rotate.
[0030] The unloading mechanism includes a round rod 11, the lower end of the round rod 11 is rotatably connected to the middle part of the bottom side of the sorting barrel 3, the lower part of the round rod 11 is fixedly connected to the opening and closing plate 12, the opening and closing plate 12 is cooperated and connected with the unloading trough opened at the corresponding position of the bottom of the sorting barrel 3, and the upper end of the round rod 11 is fixedly connected to the knob 10.
[0031] When the material discharging mechanism is controlled to work, the knob 10 is turned by hand, thereby driving the round rod 11 to rotate, thereby driving the opening and closing plate 12 to rotate, thereby opening the material discharging chute, so that the lumps with smaller mass at the bottom can be put down for screening.
[0032] The percussion screening device also includes a vibration plate 13. The vibration plate 13 is obliquely arranged inside the box body 1. The four corners of the upper surface of the vibration plate 13 are fixedly connected to the corresponding positions of the upper inner wall of the box body 1 through springs 14. The left and right parts of the vibration plate 13 are fixedly connected to the contact frame 15 respectively. The two percussion blocks 9 respectively pass through the opened through grooves and contact the corresponding upper surfaces of the contact frame 15. The vibration plate 13 has an installation groove, and the screen 16 is fixedly connected in the installation groove. The right side surface of the box body 1 is located at the position of the vibration plate 13 and is connected to the discharge port 19.
[0033] The inclined screen 16 is designed to facilitate the rolling of lumps that do not meet the size to the right, avoiding the lumps blocking the screen holes, thereby ensuring the normal screening work. The screen 16 is designed to vibrate up and down, so that the refractory material is continuously moved, thereby improving the screening efficiency. The knocking block 9 moves down and collides with the contact frame 15, thereby driving the vibration plate 13 to vibrate.
[0034] The material receiving box 17 of the knocking screening device is arranged inside the box body 1 at the lower side of the screen 16, and the left and right parts of the lower surface of the material receiving box 17 are fixedly connected with slide bars 18 respectively, and the two slide bars 18 are slidably connected with the slide grooves opened at corresponding positions on the lower inner wall of the box body 1.
[0035] The material receiving box 17 is designed so that the screened refractory materials can be collected through the material receiving box 17, and the sliding bar 18 is designed so that the material receiving box 17 can be installed and disassembled by sliding, which is more convenient.
[0036] The working principle of a refractory material knocking and screening device provided by the utility model is as follows:
[0037] First, put the refractory material to be screened into the sorting barrel 3, and then control the motor 7 through the external control switch group, so as to drive the swing arm 8 to rotate, thereby driving the knocking block 9 to knock the contact plate 5 from bottom to top, thereby driving the sorting barrel 3 to vibrate up and down, so that the larger lumps in the refractory material float up, and then turn the knob 10 by hand to drive the round rod 11 to rotate, thereby driving the opening and closing plate 12 to rotate, thereby opening the discharge chute, so that the smaller lumps at the bottom are put down for screening, and at the same time, the knocking block 9 moves down and collides with the contact frame 15, thereby driving the vibration plate 13 to vibrate, and those that meet the requirements pass through the screen 16 and fall into the receiving box 17, and those that do not meet the requirements roll into the discharge port 19.
[0038] It is worth noting that the method disclosed in the above embodiments to control the operation of the motor 7 through the external control switch group adopts a method commonly used in the prior art.
[0039] The above are only embodiments of the present invention, and are not intended to limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.
Claims
1. A refractory material knocking and screening device, characterized in that: The invention comprises a box body (1), wherein a circular groove is provided on the upper surface of the box body (1), a sorting barrel (3) is arranged in the circular groove, the front and rear sides of the sorting barrel (3) are respectively fixedly connected to a square plate, the two square plates are respectively slidably connected to a slide bar (2) provided at a corresponding position on the upper surface of the box body (1), the upper and lower ends of the two slide bars (2) are respectively fixedly connected to the middle part of the corresponding side surface of the square plate through a spring 1 (4), the left and right side surfaces of the sorting barrel (3) are respectively fixedly connected to a contact plate (5), the lower surfaces of the two contact plates (5) are respectively fixedly connected to a rubber pad, the left and right parts of the upper surface of the box body (1) are respectively fixedly connected to a support plate (6), the front surfaces of the two support plates (6) are respectively installed with a power mechanism, the output shaft of the power mechanism is fixedly connected to a knocking block (9) through a swing arm (8), the two knocking blocks (9) are respectively in contact with the corresponding rubber pad, and a feeding mechanism is installed at the bottom of the slide bar (2).
2. A refractory material knocking and screening device according to claim 1, characterized in that: The power mechanism comprises a motor (7), the front side surfaces of the two support plates (6) are respectively fixedly connected to the motor (7), the input end of the motor (7) is electrically connected to the output end of an external power supply through the control of an external control switch, and the output shafts of the two motors (7) are respectively fixedly connected to corresponding swing arms (8).
3. A refractory material knocking and screening device according to claim 1, characterized in that: The material discharge mechanism comprises a round rod (11), the middle part of the bottom side of the sorting barrel (3) is rotatably connected to the lower end of the round rod (11), the lower part of the round rod (11) is fixedly connected to an opening and closing plate (12), the opening and closing plate (12) is cooperatively connected to a material discharge groove provided at a corresponding position of the bottom of the sorting barrel (3), and the upper end of the round rod (11) is fixedly connected to a knob (10).
4. A refractory material knocking and screening device according to claim 1, characterized in that: The knocking screening device also includes a vibration plate (13). The vibration plate (13) is obliquely arranged inside the box (1). The four corners of the upper surface of the vibration plate (13) are fixedly connected to the corresponding positions of the upper inner wall of the box (1) through springs (14). The left and right parts of the vibration plate (13) are respectively fixedly connected to the contact frame (15). The two knocking blocks (9) respectively pass through the through slots and contact the corresponding upper surfaces of the contact frames (15). The vibration plate (13) is provided with a mounting slot, and the mounting slot is fixedly connected to the screen (16). The right side surface of the box (1) is located at the vibration plate (13) and is connected to the discharge port (19).
5. A refractory material knocking and screening device according to claim 1, characterized in that: The knocking and screening device has a material receiving box (17), wherein the box body (1) is provided with a material receiving box (17) at a position below the screen (16), and the left and right parts of the lower surface of the material receiving box (17) are respectively fixedly connected to sliding bars (18), and the two sliding bars (18) are respectively slidably connected to sliding grooves provided at corresponding positions on the lower inner wall of the box body (1).