Circulating type vibrating screen
By setting up a hinged screen plate and a drive system in the circulating vibrating screen, the up and down vibration of the screen plate is achieved, the problem of material blockage is solved, the screening efficiency is improved, and the material collection is facilitated through the collection box, which improves the overall screening efficiency and convenience. sex.
Patent Information
- Application Number
- CN202420742817.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-11
- Publication Date
- 2024-12-13
- Estimated Expiration
- 2034-04-11
Smart Images
Figure CN222152876U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the technical field of screening devices, and in particular to a circulating vibrating screen. Background Art
[0002] For example, a Chinese utility model patent with announcement number CN218190840U discloses a circulating sand screening device for construction projects, including a base, a support plate and a screening box. The bottom of the support plate is welded to the top of the base, the screening box is welded to the top of the support plate, a screening mechanism is arranged inside the screening box, an adjustment mechanism is arranged on the top of the base, the screening mechanism includes a sand pump arranged on the top of the support plate, the sand outlet of the sand pump is connected with a connecting pipe, the connecting pipe runs through the inner wall of one side of the screening box, and the connecting pipe is connected with the inside of the screening box, two sets of screening frames are arranged inside the screening box, a screening net is arranged on the inner side of the upper side plate of the screening frame, and a baffle is welded on the inner side of the lower side plate of the screening frame. In the circulating sand screening device for construction projects, sand enters the screening box through the feed trough on the top of the screening box, and the sand can be screened in a circulating manner through the screening mechanism inside the base, thereby improving the utilization rate of the sand;
[0003] With respect to the above-mentioned related technologies, the inventor believes that the screening net of the application is fixed when in use, which causes the material to easily clog the screening net when screening the material, thus affecting the screening efficiency of the device.
[0004] The above information disclosed in the background technology is only used to increase the understanding of the background technology of the present application, and therefore, it may include information that does not constitute the prior art known to ordinary technicians in the field. Utility Model Content
[0005] In order to solve the problem in the related art that the screening net of the circulating vibrating screen is fixed when in use, resulting in the material easily clogging the screening net when screening the material, thus affecting the screening efficiency of the device, the present application provides a circulating vibrating screen.
[0006] The circulating vibrating screen provided in this application adopts the following technical solution:
[0007] A circulating vibrating screen comprises a screening box, wherein two screening plates are hingedly connected to the inside of the screening box via a connecting shaft, a fixing rod is installed at one end of the two screening plates away from the connecting shaft, two rotating shafts are rotatably connected to the front and rear side walls of the screening box, a cam is fixedly installed on the outer side of the two rotating shafts, the cam is arranged on the lower side of the fixing rod, and a blanking plate is obliquely installed on the bottom of the two screening plates, and a driving motor for starting the rotation of the rotating shaft is fixedly installed on the outer wall of the screening box.
[0008] Preferably, discharge ports are provided on the left and right side walls of the screening box, the end of the discharge plate extends into the discharge port, and a discharge box is fixedly installed on the outside of the discharge port of the screening box.
[0009] Preferably, one end of the blanking plate away from the fixing rod is fixedly connected to the screen plate via a connecting rod.
[0010] Preferably, a collecting box is inserted into the bottom of the sieve plate at the lower side in the screening box, and a handle is fixedly mounted on the outer wall of the collecting box.
[0011] Preferably, ends of the two rotating shafts are both arranged to pass through the screening box, and the two rotating shafts are rotatably connected via a transmission belt.
[0012] In summary, this application includes the following beneficial technical effects:
[0013] 1. The present invention hinges a sieve plate inside the screening box, and is equipped with a rotating shaft, a cam, a fixing rod and a driving motor. By starting the driving motor, the driving motor can drive the rotating shaft and the cam to rotate, so that the sieve plate can be pushed to vibrate up and down to screen the material. Compared with the prior art, the present invention can reduce the blockage of materials on the sieve plate and improve the efficiency of screening materials.
[0014] 2. The present application provides a collection box inside the screening box and a handle to facilitate the collection of the screened material, thereby improving the convenience of material collection. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a schematic diagram of the overall structure of the embodiment of the application;
[0016] Figure 2 It is an application embodiment Figure 1 A schematic cross-sectional structure diagram of;
[0017] Figure 3 It is a schematic diagram of the structure of the sieve plate of the application embodiment.
[0018] Explanation of the accompanying drawings: 1. Screening box; 11. Connecting shaft; 12. Screen plate; 13. Discharge plate; 14. Connecting rod; 15. Fixed rod; 16. Rotating shaft; 17. Cam; 2. Collecting box; 3. Handle; 4. Driving motor; 5. Discharge box; 6. Transmission belt. DETAILED DESCRIPTION
[0019] The following is combined with Figure 1-3 This application is described in further detail.
[0020] The present application discloses a circulating vibrating screen. Figure 1-3A circulating vibrating screen comprises a screening box 1, wherein two sieve plates 12 are hingedly connected to the inside of the screening box 1 through a connecting shaft 11, and a fixing rod 15 is installed at one end of the two sieve plates 12 away from the connecting shaft 11, and two rotating shafts 16 are rotatably connected to the front and rear side walls of the screening box 1, and cams 17 are fixedly installed on the outer sides of the two rotating shafts 16, and the cams 17 are arranged on the lower side of the fixing rod 15, and a blanking plate 13 is obliquely installed at the bottom of the two sieve plates 12, and a driving motor 4 for starting the rotation of the rotating shaft 16 is fixedly installed on the outer wall of the screening box 1.
[0021] Here, the drive motor 4 will be started, and the drive motor 4 can drive the rotating shaft 16 to rotate, and the rotating shaft 16 drives the cam 17 to rotate, so that the fixed rod 15 can be driven to drive the screen plate 12 to vibrate up and down, thereby realizing vibration screening of materials, reducing material blocking the screen plate 12, and improving the screening efficiency of the device.
[0022] Reference Figure 1 The left and right side walls of the screening box 1 are both provided with discharge ports, the end of the discharge plate 13 extends into the discharge port, and a discharge box 5 is fixedly installed on the outside of the discharge port of the screening box 1.
[0023] Here, a discharging box 5 is provided so that the screened material can be discharged.
[0024] Reference Figure 1 One end of the blanking plate 13 away from the fixing rod 15 is fixedly connected to the screen plate 12 through a connecting rod 14 .
[0025] Here, one end of the blanking plate 13 is fixedly connected to the screen plate 12 via a connecting rod 14, so that the stability of the blanking plate 13 can be improved.
[0026] Reference Figure 1 As shown in the figure, a collecting box 2 is inserted at the bottom of the lower screen plate 12 in the screening box 1, and a handle 3 is fixedly installed on the outer wall of the collecting box 2.
[0027] Here, by providing a collection box 2 and a handle 3, larger filtered objects can be collected.
[0028] Reference Figure 1 The ends of the two rotating shafts 16 are both arranged to penetrate the screening box 1 , and the two rotating shafts 16 are rotationally connected by a transmission belt 6 .
[0029] Here, the two rotating shafts 16 are rotationally connected via a transmission belt 6 , so that the driving motor 4 can drive the two rotating shafts 16 to rotate synchronously.
[0030] The implementation principle of a circulating vibrating screen in an embodiment of the present application is as follows: when in use, the device is first placed at a designated position, and then the material is added into the screening box 1 through the feed hopper, and the drive motor 4 is started at the same time. The drive motor 4 drives the two rotating shafts 16 to rotate synchronously through the transmission belt 6, and the rotating shaft 16 can drive the cam 17 to rotate, so that the fixed rod 15 and the screen plate 12 can be pushed to vibrate up and down, thereby realizing vibration screening, and the screened material can be discharged through the discharge plate 13 and the discharge box 5, and the screened material falls to the lower screen plate 12 for re-circulation screening, and finally falls into the collection box 2.
[0031] Finally, a few points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, which may refer to mechanical connection or electrical connection, or internal communication between two components, or direct connection. "upper", "lower", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the object being described changes, the relative positional relationship may change;
[0032] Secondly: In the drawings of the embodiments disclosed in the present utility model, only the structures related to the embodiments disclosed in the present utility model are involved, and other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of the present utility model can be combined with each other;
[0033] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.
[0034] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.
Claims
1. A circulating vibrating screen, comprising a screening box (1), characterized in that: The interior of the screening box (1) is hinged with two screening plates (12) via a connecting shaft (11), and a fixing rod (15) is installed at one end of the two screening plates (12) away from the connecting shaft (11). Two rotating shafts (16) are rotatably connected to the front and rear side walls of the screening box (1), and cams (17) are fixedly installed on the outer sides of the two rotating shafts (16). The cams (17) are arranged on the lower side of the fixing rod (15), and a blanking plate (13) is obliquely installed at the bottom of the two screening plates (12), and a driving motor (4) for starting the rotation of the rotating shaft (16) is fixedly installed on the outer wall of the screening box (1).
2. A circulating vibrating screen according to claim 1, characterized in that: The left and right side walls of the screening box (1) are both provided with discharge ports, the end of the discharge plate (13) extends into the discharge port, and a discharge box (5) is fixedly mounted on the outside of the discharge port of the screening box (1).
3. A circulating vibrating screen according to claim 1, characterized in that: One end of the blanking plate (13) away from the fixing rod (15) is fixedly connected to the screen plate (12) via a connecting rod (14).
4. A circulating vibrating screen according to claim 1, characterized in that: A collecting box (2) is inserted into the bottom of the sieve plate (12) at the lower side in the sieving box (1), and a handle (3) is fixedly mounted on the outer wall of the collecting box (2).
5. A circulating vibrating screen according to claim 1, characterized in that: The ends of the two rotating shafts (16) are both arranged to penetrate the screening box (1), and the two rotating shafts (16) are rotatably connected via a transmission belt (6).