Dry sand vibration type shaking screen device capable of saving energy consumption
By using a workbench, motor, elastic plate and cleaning mechanism in the dry sand vibrating shaking screen device, the problem of screening plate blockage caused by dry sand clumping is solved, the screening effect and material quality are improved, and the continuity of the screening process is achieved. and stability.
Patent Information
- Application Number
- CN202420815584.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-19
- Publication Date
- 2024-12-17
- Estimated Expiration
- 2034-04-19
AI Technical Summary
When existing sand screening devices use vibration screening for dry sand, if the water content in the dry sand is high, it is easy to cause clumping, resulting in clogging on the top of the screen plate, affecting the effect of the vibration screen.
A energy-saving dry sand vibrating shaking screen device is designed, using a combined structure of a workbench, motor, elastic plate, screen plate, fixed rod, mounting frame, brush roller, telescopic plate, arc block and pulley set. The blocked filter holes are cleaned by the cooperation of the brush roller and the telescopic plate to ensure the unobstructed screen plate, and the continuity and stability of the discharge port are achieved through the discharge roller and the arc-shaped cutting plate.
Effectively clean the filter holes that are blocked on the surface, improve the screening effect and the quality of sand and gravel materials, and ensure the continuity and stability of the screening process.
Smart Images
Figure CN222174836U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of shaking screen devices, in particular to an energy-saving dry sand vibration type shaking screen device. Background Art
[0002] Sand screening devices are usually used in fields such as construction, engineering and mining. Their main function is to screen the original granular materials such as sand or ore according to the particle size to meet the needs of different uses.
[0003] The patent with application number 202021426218.0 relates to a sand screening device based on construction, including a vibrator, a screen plate, a box, a support column, a fixed plate, a first guide plate and a screw conveyor. The upper right end of the box is fixedly connected to the tilted vibrator, the right front end of the box is fixedly connected to the screw conveyor, the upper side of the box is slidably connected to the screen plate with the left lower and the right higher tilted, the output shaft of the vibrator passes through the box and is fixedly connected to the screen plate, the lower side of the box is fixedly connected to the first guide plate with the left higher and the right lower, the first guide plate extends to the right end of the box, and the four corners of the lower end of the box are fixedly connected. The two support columns are fixedly connected, a fixed plate is arranged on the lower side of the box body, and the left and right ends of the fixed plate are symmetrically fixedly connected to the two support columns. The design transports sand and gravel into the box body through a screw conveyor, and drops it to the upper end of the screen plate, and then drives the screen plate to swing left and right through a vibrator, thereby realizing mechanical screening of sand and gravel. However, when this device vibrates the dry sand, if the water content in the dry sand is high, it is easy to cause the dry sand to clump, and then cause the dry sand to be blocked on the top of the screen plate, affecting the effect of the vibrating screen of the device. Therefore, an energy-saving dry sand vibrating shaking screening device is proposed to solve the above-mentioned problems. Utility Model Content
[0004] The technical problem to be solved by the utility model is to provide an energy-saving dry sand vibrating screen device in view of the deficiencies in the above-mentioned prior art.
[0005] In order to solve the above technical problems, the technical scheme adopted by the utility model is: an energy-saving dry sand vibration type shaking screen device, comprising a workbench, a conveying platform is installed on the top of the workbench, a motor is fixedly connected to the left side of the conveying platform, an elastic plate is fixedly connected to the left side of the conveying platform, a sieve plate is fixedly connected to the top of the elastic plate, a fixing rod is fixedly connected to the bottom of the sieve plate, a mounting frame is fixedly connected to the left and right sides of the sieve plate, a cleaning mechanism is arranged on the inner wall of the mounting frame, a rotating disk is rotatably connected to the right side of the rotating disk, a connecting rod is rotatably connected to the right side of the rotating disk, a discharging box is fixedly connected to the front part of the conveying platform, a discharging mechanism is arranged on the inner wall of the discharging box, a pulley group 1 is arranged on the left side of the mounting frame, and a pulley group 2 is arranged on the right side of the mounting frame; the cleaning structure comprises a brush roller, a telescopic plate, and an arc block, and the brush roller is rotatably connected to the inner wall of the mounting frame. The telescopic plate is slidably connected to the inner wall of the brush roller by a spring, and the arc block is fixedly connected to the inner wall of the mounting frame; a rubber strip is provided on the surface of the conveyor belt in the conveying platform, the bottom of the brush roller contacts with the top of the screen plate, and the bottom of the arc block contacts with the top of the telescopic plate after rotation; the right side of the pulley group one is fixedly connected to the left side of the brush roller, and the left side of the pulley group two is fixedly connected to the right side of the brush roller; the pulley of the pulley group two away from the brush roller is fixedly connected to the right side of the conveying roller in the conveying platform through a connecting rod; there are four elastic plates, and the four elastic plates are symmetrically distributed in groups of two on the left and right sides of the conveying platform; there are two mounting frames, and the two mounting frames are symmetrically distributed on both sides of the screen plate front and back; the surface of the fixed rod is rotatably connected to the inner wall of the connecting rod, and the filter holes blocked on the surface are cleaned in time, thereby improving the screening effect of the shaking screen device and the material quality of sand and gravel.
[0006] Preferably, the cleaning mechanism includes a discharge roller and an arc-shaped discharge plate, the discharge roller is rotatably connected to the inner wall of the discharge box, the arc-shaped discharge plate is fixedly connected to the inner wall of the discharge box, the surface of the discharge roller is in contact with the inner wall of the discharge box, the surface of the discharge roller is in contact with the surface of the arc-shaped discharge plate, and the surface of the discharge roller is in contact with the rubber strip, so that the dry sand accumulated at the discharge port can be discharged in time, thereby ensuring the continuity and stability of the screening process.
[0007] The utility model adopts the above technical solution, which can bring the following beneficial effects:
[0008] 1. This energy-saving dry sand vibrating screen device, through the coordinated operation of the workbench, motor, elastic plate, screen plate, fixed rod, mounting frame, brush roller, telescopic plate, and arc block, can timely clean the blocked filter holes on the surface when the screen plate is blocked by the dry sand, thereby improving the screening effect of the screen device and the material quality of sand and gravel.
[0009] 2. This energy-saving dry sand vibrating screen device, through the coordinated operation of the conveyor table, motor, discharge box, discharge roller, and arc-shaped discharge plate, allows the screened sand and gravel raw materials to be evenly transported to the discharge port along the screen plate, and the dry sand accumulated at the discharge port is discharged in time, ensuring the continuity and stability of the screening process. BRIEF DESCRIPTION OF THE DRAWINGS
[0010] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0011] Figure 2 It is a schematic diagram of the overall right side structure of the utility model;
[0012] Figure 3 This is a schematic diagram of the structure of the fixing frame of the utility model;
[0013] Figure 4 This is a schematic diagram of the brush roller structure of the utility model;
[0014] Figure 5 This is a schematic diagram of the structure of the discharge box of the utility model;
[0015] Figure 6 This is a schematic diagram of the structure of the discharge roller of the utility model.
[0016] In the figure: 1. workbench; 2. conveying table; 3. motor; 4. elastic plate; 5. screen plate; 6. fixing rod; 7. mounting frame; 701. brush roller; 702. telescopic plate; 703. arc block; 8. connecting rod; 9. discharge box; 901. discharge roller; 902. arc discharge plate; 10. rotating disk; 11. pulley group 1; 12. pulley group 2. DETAILED DESCRIPTION
[0017] 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.
[0018] See also Figure 1-6, an embodiment of the utility model is: a kind of energy-saving dry sand vibration shaking screen device, comprising a workbench 1, a conveying platform 2 is installed on the top of the workbench 1, a motor 3 is fixedly connected to the left side of the conveying platform 2, an elastic plate 4 is fixedly connected to the left side of the conveying platform 2, a sieve plate 5 is fixedly connected to the top of the elastic plate 4, a fixing rod 6 is fixedly connected to the bottom of the sieve plate 5, a mounting frame 7 is fixedly connected to the left and right sides of the sieve plate 5, a cleaning mechanism is arranged on the inner wall of the mounting frame 7, a rotating disk 10 is rotatably connected to the right side of the conveying platform 2, a connecting rod 8 is rotatably connected to the right side of the rotating disk 10, a discharging box 9 is fixedly connected to the front part of the conveying platform 2, a discharging mechanism is arranged on the inner wall of the discharging box 9, a pulley group 1 11 is arranged on the left side of the mounting frame 7, and a pulley group 2 12 is arranged on the right side of the mounting frame 7, thereby realizing effective vibration screening of sand and stone raw materials; the cleaning structure comprises a brush roller 701, a telescopic plate 702, and an arc block 703, the brush roller 701 is rotatably connected to the inner wall of the mounting frame 7, and a telescopic plate 702 is arranged on the right side of the mounting frame 7. The plate 702 is connected to the inner wall of the brush roller 701 by a spring sliding connection, the arc block 703 is fixedly connected to the inner wall of the mounting frame 7, a rubber strip is provided on the surface of the conveyor belt in the conveying platform 2, the bottom of the brush roller 701 contacts the top of the sieve plate 5, the bottom of the arc block 703 contacts the top of the telescopic plate 702 after rotation, the right side of the pulley group 11 is fixedly connected to the left side of the brush roller 701, the left side of the pulley group 2 12 is fixedly connected to the right side of the brush roller 701, the pulley of the pulley group 2 12 away from the brush roller 701 is fixedly connected to the right side of the conveying roller in the conveying platform 2 through a connecting rod, the number of elastic plates 4 is provided with four, and the four elastic plates 4 are symmetrically distributed on the left and right sides of the conveying platform 2 in a group of two, the number of mounting frames 7 is provided with two, and the two mounting frames 7 are symmetrically distributed on both sides of the sieve plate 5 front and back, the surface of the fixed rod 6 is rotatably connected to the inner wall of the connecting rod 8, thereby knocking down the dry sand blocked in the surface filter hole, effectively maintaining the smooth flow of the filter screen and improving the filtering effect.
[0019] The cleaning mechanism includes a discharge roller 901 and an arc-shaped discharge plate 902. The discharge roller 901 is rotatably connected to the inner wall of the discharge box 9, and the arc-shaped discharge plate 902 is fixedly connected to the inner wall of the discharge box 9. The surface of the discharge roller 901 is in contact with the inner wall of the discharge box 9, the surface of the discharge roller 901 is in contact with the surface of the arc-shaped discharge plate 902, and the surface of the discharge roller 901 is in contact with the rubber strip, which can discharge the accumulated sand and gravel and prevent the dry sand from accumulating in the discharge box 9, thereby affecting the subsequent discharge of the dry sand.
[0020] Working principle: When the sand and gravel raw materials are shaken and screened, the motor 3 is started, and the motor 3 drives the rotating disk 10 on the right side of the conveying platform 2 to rotate, and the rotating disk 10 drives the connecting rod 8 to move in a circle. At this time, the connecting rod 8 also drives the fixed rod 6 to reciprocate, and the fixed rod 6 drives the screen plate 5 to reciprocate, and the screen plate 5 drives the elastic plate 4 to reciprocate, thereby realizing effective vibration screening of the sand and gravel raw materials. When the conveying platform 2 moves, it will drive the pulley group 2 12 to rotate, and the pulley group 2 12 drives the brush roller 701 to rotate, and the brush roller 701 The agglomerated dry sand on the top of the sieve plate 5 will be broken up to ensure that the dry sand can be effectively screened. At the same time, the brush roller 701 drives the pulley set 11 to rotate, and the pulley set 11 drives another brush roller 701. At this time, the two brush rollers 701 simultaneously drive the telescopic plate 702 to rotate. When the telescopic plate 702 contacts the arc block 703 during movement, the arc block 703 pushes the telescopic plate 702 to move in the opposite direction through the arc surface, and hits the surface of the sieve plate 5, thereby knocking down the dry sand blocked in the filter holes on the surface of the sieve plate 5, effectively keeping the filter screen unobstructed and improving the filtering effect.
[0021] After passing through the shaking screen of the screen plate 5, the sand and gravel raw materials fall onto the surface of the conveyor platform 2. At this time, the conveyor platform 2 transports the dry sand to the surface of the arc-shaped discharge plate 902 in the discharge box 9. At this time, the rubber strip on the surface of the conveyor platform 2 contacts the paddles of the discharge roller 901 during the movement, so that the rubber strip drives the discharge roller 901 to rotate. The discharge roller 901 discharges the sand and gravel accumulated on the arc-shaped discharge plate 902, and prevents the dry sand from accumulating at the discharge box 9, thereby affecting the subsequent discharge of the dry sand.
[0022] The utility model provides an energy-saving dry sand vibrating screen device. There are many methods and ways to implement the technical solution. The above is only the preferred implementation of the utility model. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principle of the utility model. These improvements and modifications should also be regarded as the protection scope of the utility model. All components not specified in this embodiment can be implemented by existing technologies.
Claims
1. An energy-saving dry sand vibrating screen device, comprising a workbench (1), characterized in that: A conveying platform (2) is installed on the top of the workbench (1), a motor (3) is fixedly connected to the left side of the conveying platform (2), an elastic plate (4) is fixedly connected to the left side of the conveying platform (2), a screen plate (5) is fixedly connected to the top of the elastic plate (4), a fixing rod (6) is fixedly connected to the bottom of the screen plate (5), a mounting frame (7) is fixedly connected to the left and right sides of the screen plate (5), a cleaning mechanism is arranged on the inner wall of the mounting frame (7), a rotating disk (10) is rotatably connected to the right side of the conveying platform (2), a connecting rod (8) is rotatably connected to the right side of the rotating disk (10), a discharge box (9) is fixedly connected to the front of the conveying platform (2), a discharge mechanism is arranged on the inner wall of the discharge box (9), a pulley group 1 (11) is arranged on the left side of the mounting frame (7), and a pulley group 2 (12) is arranged on the right side of the mounting frame (7); The cleaning mechanism comprises a brush roller (701), a telescopic plate (702), and an arc block (703); the brush roller (701) is rotatably connected to the inner wall of the mounting frame (7); the telescopic plate (702) is slidably connected to the inner wall of the brush roller (701) via a spring; and the arc block (703) is fixedly connected to the inner wall of the mounting frame (7).
2. The energy-saving dry sand vibrating screen device according to claim 1 is characterized in that: A rubber strip is provided on the surface of the conveyor belt in the conveyor platform (2); the bottom of the brush roller (701) contacts the top of the screen plate (5); and the bottom of the arc block (703) contacts the top of the rotating telescopic plate (702).
3. The energy-saving dry sand vibrating screen device according to claim 2 is characterized in that: The right side of the pulley group 1 (11) is fixedly connected to the left side of the brush roller (701), the left side of the pulley group 2 (12) is fixedly connected to the right side of the brush roller (701), and the pulley of the pulley group 2 (12) away from the brush roller (701) is fixedly connected to the right side of the conveying roller in the conveying platform (2) via a connecting rod.
4. The energy-saving dry sand vibrating screen device according to claim 3 is characterized in that: The number of the elastic plates (4) is four, and the four elastic plates (4) are symmetrically distributed in groups of two on the left and right sides of the conveying platform (2). The number of the mounting frames (7) is two, and the two mounting frames (7) are symmetrically distributed on the two sides of the screen plate (5) in a front-to-back manner. The surface of the fixing rod (6) is rotatably connected to the inner wall of the connecting rod (8).
5. The energy-saving dry sand vibrating screen device according to claim 4 is characterized in that: The cleaning mechanism comprises a discharge roller (901) and an arc-shaped discharge plate (902); the discharge roller (901) is rotatably connected to the inner wall of the discharge box (9); and the arc-shaped discharge plate (902) is fixedly connected to the inner wall of the discharge box (9).
6. The energy-saving dry sand vibrating screen device according to claim 5, characterized in that: The surface of the discharge roller (901) contacts the inner wall of the discharge box (9), the surface of the discharge roller (901) contacts the surface of the arc-shaped discharge plate (902), and the surface of the discharge roller (901) contacts the rubber strip.