CN223571253U - A multi-stage vibrating screen for clogging prevention - Google Patents
A multi-stage vibrating screen for clogging preventionInfo
- Publication number
- CN223571253U CN223571253U CN202422462191.5U CN202422462191U CN223571253U CN 223571253 U CN223571253 U CN 223571253U CN 202422462191 U CN202422462191 U CN 202422462191U CN 223571253 U CN223571253 U CN 223571253U
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- China
- Prior art keywords
- screen
- chassis
- top cover
- wall
- transmission shaft
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Abstract
The utility model discloses an anti-blocking multistage vibrating screen which comprises a base, wherein the top end of the base is supported with a chassis through an elastic connecting component, the top end of the chassis is connected with a plurality of screen frames which are mutually connected through the connecting component, the inner wall of each screen frame is connected with a screen, the center of each screen frame is provided with a connecting seat, the inner wall of each connecting seat is rotationally connected with a transmission shaft, the top end of each transmission shaft is connected with a spline, the splines are in limit fit with a connecting cylinder, the outer wall of each transmission shaft is connected with a cleaning brush, the bottom end of each cleaning brush is in contact fit with the corresponding screen frame, the inner wall of the base is provided with a vibrating device, the top end of each screen frame positioned at the top end is connected with a top cover through the connecting component, and one side of the top cover is provided with a feeding hopper. According to the screening machine, the transmission shaft, the motor and the cleaning brush are arranged, and in the screening process, the transmission shaft drives the cleaning brush to rotate, so that the screen mesh is cleaned, and the screen mesh is prevented from being blocked.
Description
Technical Field
The utility model relates to the technical field of vibrating screens, in particular to an anti-blocking multistage vibrating screen.
Background
The vibrating screen is screening equipment widely applied to various industries, and is used for separating and screening materials based on a vibrating principle, and in lotus seed processing production, a multistage vibrating screen is often adopted for screening lotus seeds with cores removed or edges opened.
Through searching, the patent with the publication number of CN213316140U discloses a multistage vibrating screen, which is provided with a rack, a plurality of round screen frames are suspended on the rack from top to bottom through a plurality of stretching springs respectively, a screen is fixedly arranged on the screen frames, a motor is fixedly arranged at the top end or the tail end of the rack, an output shaft of the motor is connected with a crankshaft through a reducer in a power mode, a plurality of equidistant connecting rods are movably connected onto the crankshaft, the crankshaft is movably connected with the corresponding screen frames through the connecting rods, and the motor is connected with an alternating current power supply through a switch. The screen meshes are different, and the lower the height is, the more the screen meshes are for layer-by-layer screening. The machine frame is of a frame structure, a plurality of layers of parallel suspension frames are arranged on the machine frame, and the corresponding screen frames are suspended through stretching springs. Further, the suspension frame is round or square, and the extension springs are equidistantly connected to the suspension frame, and the other ends of the extension springs are equidistantly connected to the screen frame, so that the uniform stress of the screen during screening is ensured. Further, a balancing weight is fixedly connected to the bottom of the frame.
This patent carries out the screening layer by layer through setting up the multilayer sieve to the material, and the screening effect is better, but in the screening process, the screen cloth can be blocked by the material, influences screening effect.
Disclosure of utility model
The utility model aims to solve the defects in the prior art and provides an anti-blocking multistage vibrating screen.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
The utility model provides a prevent multistage shale shaker of jam, includes the base, the base top is supported through elastic connection subassembly has the chassis, the chassis top is connected with a plurality of screen frames through coupling assembling interconnect through coupling assembling, the screen frame inner wall is connected with the screen cloth, the screen cloth center is provided with the connecting seat, the connecting seat inner wall rotates and is connected with the transmission shaft, the transmission shaft top is connected with the spline, spline and the spacing cooperation of connecting cylinder, transmission shaft outer wall connection has the cleaning brush, cleaning brush bottom and screen cloth contact cooperation.
As a still further proposal of the utility model, the inner wall of the base is provided with a vibrating device, and the output end of the vibrating device is connected with the chassis.
As a still further proposal of the utility model, the top end of the screen frame positioned at the top end is connected with a top cover through a connecting component, and one side of the top cover is provided with a feeding hopper.
As a still further proposal of the utility model, one side of the chassis and one side of the screen frame are provided with discharging pipes.
As a still further scheme of the utility model, the connecting assembly comprises a clamping block and a connecting ring, wherein the clamping block is fixed on the side walls of the chassis, the screen frame and the top cover, the connecting ring is in limit fit with two clamping blocks which are in contact with each other, and two ends of the connecting ring are connected through bolts.
As a still further scheme of the utility model, the top end of the top cover is fixedly provided with a motor, and the output shaft of the motor and the bottom end of the transmission shaft are both connected with connecting cylinders.
As a still further aspect of the utility model, the screen mesh in the combination of a plurality of the screen frames is gradually reduced from top to bottom.
As a still further scheme of the utility model, the top end of the top cover is provided with the air extracting device, the air suction end of the air extracting device is communicated with the inside of the top cover, and the output end of the air extracting device is communicated with the external water tank through an air outlet pipe.
Compared with the prior art, the utility model provides an anti-blocking multistage vibrating screen, which has the following beneficial effects:
According to the screening machine, the transmission shaft, the motor and the cleaning brush are arranged, and in the screening process, the transmission shaft drives the cleaning brush to rotate, so that the screen mesh is cleaned, and the screen mesh is prevented from being blocked. According to the utility model, the spline and the connecting cylinder are arranged, so that one motor can drive the plurality of transmission shafts to rotate, the setting of a power source is reduced, and meanwhile, the plurality of screen frames are conveniently combined according to the screening times. According to the utility model, the air extractor and the air outlet pipe are arranged, and in the screening process, dust or dust is input into the external water tank through the air outlet pipe by the air extractor for dust removal, so that the dust is prevented from flying in the environment.
The device has the advantages that the parts which are not involved in the device are the same as or can be realized by adopting the prior art, and the device has a simple structure and is convenient to operate.
Drawings
FIG. 1 is a schematic view of the overall structure of an anti-clogging multi-stage vibrating screen according to the present utility model;
FIG. 2 is a schematic view of the internal structure of an anti-clogging multi-stage vibrating screen according to the present utility model;
FIG. 3 is a cross-sectional view of an anti-clogging multi-stage vibrating screen in accordance with the present utility model;
FIG. 4 is a schematic diagram of a transmission structure of a multi-stage vibrating screen motor and a cleaning brush for preventing blocking according to the present utility model;
FIG. 5 is a schematic diagram of a connection structure between two frames of an anti-blocking multi-stage vibrating screen according to the present utility model;
Fig. 6 is a schematic diagram of a connection structure between a connecting cylinder of an anti-blocking multi-stage vibrating screen and a spline according to the present utility model.
In the figure, 1, a base; 2, a chassis, 3, a screen frame, 4, a discharging pipe, 5, a top cover, 6, a feeding hopper, 7, a clamping block, 8, a connecting ring, 9, a screen, 10, a vibrating device, 11, an elastic connecting component, 12, a connecting seat, 13, a transmission shaft, 14, a spline, 15, a connecting cylinder, 16, a motor, 17, a cleaning brush, 18, an air extracting device, 19 and an air outlet pipe.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Example 1
The utility model provides a prevent multistage shale shaker of jam, shown as fig. 1 through 6, includes base 1, base 1 top has supported chassis 2 through elastic connection subassembly 11, vibrating device 10 is installed to base 1 inner wall, vibrating device 10 output and chassis 2 are connected, chassis 2 top is connected with a plurality of screen frames 3 through coupling assembling interconnect through coupling assembling, is located the top screen frame 3 top is connected with top cap 5 through coupling assembling, top cap 5 one side is provided with into hopper 6, chassis 2 and screen frame 3 one side all are provided with discharging pipe 4, screen frame 3 inner wall connection has screen cloth 9, and a plurality of screen cloth 9 in the assembly of screen frame 3 gradually reduces from last to the bottom, coupling assembling includes fixture block 7 and go-between 8, fixture block 7 is fixed in the lateral wall of chassis 2, screen frame 3 and top cap 5, go-between 8 and two fixture block 7 spacing cooperation of mutual contact, just the both ends of go-between 8 pass through bolted connection, top cap 5 top end fixedly has motor 16, top cap 5 top end fixedly has 12 to be provided with screen cloth 9, 12 and be connected with screen cloth 13, the transmission shaft 13 is connected with the transmission shaft 13 with the transmission shaft 15, the transmission shaft 13 is connected with the transmission shaft 13.
During assembly, according to the number of times of screening, a corresponding number of screen frames 3 are taken out, clamping blocks 7 on the side edges of the two screen frames 3 are aligned, the two clamping blocks 7 are clamped through a connecting ring 8, then two ends of the connecting ring 8 are connected through bolts, in the process of connecting the plurality of clamping blocks 7, a connecting cylinder 15 in the screen frame 3 above is connected with a spline 14 in the screen frame 3 below, then an assembly of the screen frames 3 is connected with a chassis 2 through a connecting assembly, a top cover 5 is installed on the top end of the assembly of the screen frames 3 through the connecting assembly, a connecting cylinder 15 connected with a motor 16 is connected with the spline 14, then a vibrating device 10 is started, so that the assembly of the chassis 2, the screen frames 3 and the top cover 5 vibrates, lotus seeds are thrown into the screen frame 3 at the uppermost position through a hopper 6, lotus seeds part screened in the screen frame 3 falls into the screen frame 3 at the next position, lotus seeds blocked by a screen 9 flow out of a discharging pipe 4 on the side face, and meanwhile, a motor 16 drives the spline 14 to rotate, and a cleaning brush 17 is driven by a transmission shaft 13 to rotate, so that the screen 9 is prevented from being blocked by the screen 9.
Through setting up transmission shaft 13, motor 16 and cleaning brush 17, in screening process, drive cleaning brush 17 through transmission shaft 13 and rotate, clear up screen cloth 9, avoid screen cloth 9 to take place to block up.
Through setting up spline 14 and connecting cylinder 15, make a motor 16 can drive many transmission shafts 13 and rotate, reduce the setting of power supply, be convenient for simultaneously according to the number of times of screening, with a plurality of screen frames 3 combination.
Example 2
The embodiment is an anti-blocking multistage vibrating screen, and the following improvement is made on the basis of embodiment 1, as shown in fig. 1 and 3, an air extractor 18 is installed at the top end of the top cover 5, the air suction end of the air extractor 18 is communicated with the inside of the top cover 5, and the output end of the air extractor 18 is communicated with an external water tank through an air outlet pipe 19.
During screening, the vibration can shake off dust on the surface of lotus seeds, and the air extractor 18 inputs the dust into an external water tank through the air outlet pipe 19 for dust removal, so that the dust is prevented from flying in the environment.
Through setting up air extraction device 18 and outlet duct 19, in screening process, air extraction device 18 is with the dust removal of dust input outside basin through outlet duct 19, avoids the dust to fly upward in the environment.
The working principle is that when the lotus seed sieve frame is assembled, according to the number of sieving times required, a corresponding number of sieve frames 3 are taken out, clamping blocks 7 on the side edges of the two sieve frames 3 are aligned, the two clamping blocks 7 are clamped through a connecting ring 8, then two ends of the connecting ring 8 are connected through bolts, in the process of connecting the plurality of clamping blocks 7, a connecting cylinder 15 in the upper sieve frame 3 is connected with a spline 14 in the lower sieve frame 3, then a combination of the plurality of sieve frames 3 is connected with a chassis 2 through a connecting component, a top cover 5 is arranged on the top end of the combination of the sieve frames 3 through the connecting component, a connecting cylinder 15 connected with a motor 16 is connected with the spline 14, then a vibrating device 10 is started, so that the chassis 2, the sieve frames 3 and the top cover 5 are vibrated, lotus seeds are thrown into the uppermost sieve frame 3 through a charging hopper 6, the lotus seeds part sieved in the sieve frame 3 falls into the sieve frame 3 of the next stage, lotus seeds blocked by a screen 9 flow out of a discharging pipe 4 on the side, meanwhile, a motor 16 drives the spline 14 to rotate, a cleaning brush 17 is driven by a transmission shaft 13 to rotate, the top cover 5 is connected with the chassis 2, the connecting cylinder 15 is connected with the top cover 5 through the connecting component, the connecting cylinder 15, the lotus seeds are connected with the top cover 5 through the connecting component, dust discharging pipe is connected with the top cover 13, dust is prevented from being blown down by the top cover 9, dust is prevented from being blown down by the air outlet pipe 18, and dust is prevented from the dust in the air outlet pipe 18, and dust is blown down from the dust outlet pipe through the dust outlet device.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (6)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422462191.5U CN223571253U (en) | 2024-10-12 | 2024-10-12 | A multi-stage vibrating screen for clogging prevention |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422462191.5U CN223571253U (en) | 2024-10-12 | 2024-10-12 | A multi-stage vibrating screen for clogging prevention |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN223571253U true CN223571253U (en) | 2025-11-21 |
Family
ID=97714766
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202422462191.5U Active CN223571253U (en) | 2024-10-12 | 2024-10-12 | A multi-stage vibrating screen for clogging prevention |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN223571253U (en) |
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2024
- 2024-10-12 CN CN202422462191.5U patent/CN223571253U/en active Active
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