Continuous cyclone screen

Abstract

The utility model relates to the technical field of rice processing, and particularly discloses a continuous cyclone sieve which comprises a base and a base, at least two groups of cyclone sieve trays are sequentially arranged at the top of the base, and the cyclone sieve tray positioned at the bottom is connected with the base through a vibrating piece; a rotating rod is mounted at the bottom of the transverse plate; a motor for driving the rotating rod to rotate is arranged at the top of the transverse plate; the rotating rod is detachably connected with a mounting rod; a center rod is detachably connected with the bottom of the mounting rod; a scraping piece used for assisting materials at the top of the screen to be dispersed is mounted on the fixing ring; when the cyclone screen tray is used for cyclone screening, materials are made to move forward on the screen cloth to be screened, the rotating rod rotates, the material scraping piece can be driven to scrape the materials to be flat, material accumulation is reduced, material screening is assisted, and screening efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of rice processing, in particular to a continuous cyclone screen. Background Art

[0002] Continuous cyclone screen is a screening device used for material classification and separation. It allows the material to rotate in a closed cylindrical container. It is a commonly used screening device in rice processing. It is mainly used to separate and remove impurities in rice, such as stones, dust, bran, etc. The working principle of this equipment is to use centrifugal force to separate substances with different densities in the mixture.

[0003] The existing patent announcement number CN218743163U discloses a new type of rotary vibrating screen, including a rotary vibrating screen body, a screen fixedly arranged inside the rotary vibrating screen body, a discharge port arranged on the side of the rotary vibrating screen body, a dust cover fixedly arranged above the rotary vibrating screen body, a feed port opened on the dust cover, an adjusting device arranged at the feed port, the adjusting device comprising a bottom plate, a baffle and a lever, the bottom plate is horizontally fixedly arranged in the feed port, a plurality of leakage holes are arranged on the bottom plate, a baffle corresponding to the leakage holes is rotatably arranged above the bottom plate, the lever passes through the outer wall of the feed port and is fixedly connected to the side of the baffle, the outer wall of the feed port is provided with an opening for the lever to rotate, when rice enters from the feed port, the lever can be rotated to adjust the size of the leakage hole through the baffle to control the feed amount of the rotary vibrating screen.

[0004] The size of the leakage hole of the above-mentioned cyclone screen can be adjusted when it is in use, but it is easy to cause the material screened at the top to pile up, affecting the screening efficiency, and needs to be improved. In view of the above problems, a continuous cyclone screen is proposed. Utility Model Content

[0005] The purpose of the utility model is to provide a continuous cyclone screen to solve the problems raised in the above background technology.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A continuous cyclone screen comprises a base and a pedestal, wherein at least two groups of cyclone screen plates are arranged in sequence on the top of the pedestal, and the cyclone screen plates at the bottom are connected to the pedestal through a vibrating member;

[0008] One side of the cyclone screen plate is connected to the discharge hopper, and a screen is installed at the bottom of the cyclone screen plate. The base is connected to the cross plate through a lifting piece, a rotating rod is installed at the bottom of the cross plate, and a motor is installed on the top of the cross plate to drive the rotating rod to rotate. The rotating rod is disassembled and connected to the mounting rod, and the bottom of the mounting rod is disassembled and connected to the center rod. The center rod is fixedly connected to a fixing ring, and a scraper for assisting in dispersing material on the top of the screen is installed on the fixing ring.

[0009] In an optional solution: the scraper member includes a mounting ring and two sets of mounting plates connected to the outer wall of the mounting ring, the two sets of mounting plates are symmetrically arranged, the bottom of the mounting plate is connected to a cross bar by bolts, the bottom of the cross bar is connected to a scraper, and the mounting ring is connected to a fixed ring.

[0010] In an optional solution: the outer wall of the fixing ring is provided with an annular groove for installing the mounting ring, the inner wall of the mounting ring is provided with a guide block, the annular groove is provided with a guide groove for the guide block to slide up and down, and a spring connected to the guide block is installed in the guide groove.

[0011] In an optional solution: a docking sleeve is provided on the top of the center rod for docking with the mounting rod, the docking sleeve is connected to the mounting rod by bolts, the outer diameter of the bottom end of the mounting rod is the same as the outer diameter of the bottom end of the center rod, and a through hole is provided on the screen for the center rod to pass through.

[0012] In an optional solution: a socket for inserting the bottom end of the rotating rod is provided at the top of the mounting rod, and the rotating rod is connected to the mounting rod by bolts.

[0013] In an optional solution: a top cover is provided at the bottom of the transverse plate, and a feed hopper is provided at the top opening of the top cover.

[0014] In an optional solution: the lifting member includes a hydraulic telescopic rod installed on a base, and a movable end of the hydraulic telescopic rod passes through the base to connect to the cross plate.

[0015] In an optional solution: the vibrating member includes a mounting plate and a plurality of springs connected to the bottom of the mounting plate, the bottom end of the spring is connected to the base, the mounting plate is connected to the cyclone screen plate at the bottom by bolts, and a vibration motor is installed at the bottom of the mounting plate.

[0016] Compared with the prior art, the beneficial effects of the utility model are:

[0017] When the cyclone screen plate in the utility model performs cyclone screening, the material is made to jump forward on the screen for screening, and the rotating rod rotates to drive the scraper to flatten the material, thereby reducing material accumulation, assisting material screening, and improving screening efficiency;

[0018] The mounting rod and the center rod of the utility model are easy to disassemble, which is beneficial to the disassembly of the scraping parts when each cyclone screen plate is screening;

[0019] The top cover of the utility model can be used to overflow dust during screening, and the feed hopper can be used for feeding. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a structural schematic diagram of the utility model.

[0021] Figure 2It is a schematic diagram of the partial split structure of the utility model.

[0022] Figure 3 It is a structural schematic diagram of the scraping member in the utility model.

[0023] In the figure: 11, base; 12, hydraulic telescopic rod; 13, cross plate; 14, motor; 15, rotating rod; 16, base; 17, spring; 18, cyclone screen plate; 19, discharge hopper; 20, screen; 21, top cover; 22, feed hopper; 23, center rod; 24, fixing ring; 25, mounting ring; 26, mounting plate; 27, cross rod; 28, scraper; 29, mounting rod. DETAILED DESCRIPTION

[0024] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it 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 the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[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-Figure 3 In this embodiment, a continuous cyclone screen includes a base 11 and a base 16, at least two groups of cyclone screen plates 18 are sequentially arranged on the top of the base 16, and the cyclone screen plates 18 at the bottom are connected to the base 16 through a vibrating member;

[0027] One side of the cyclone sieve plate 18 is connected to the discharge hopper 19, a sieve 20 is installed at the bottom of the cyclone sieve plate 18, the base 11 is connected to the transverse plate 13 through a lifting member, a rotating rod 15 is installed at the bottom of the transverse plate 13, a motor 14 is used to drive the rotating rod 15 to rotate at the top of the transverse plate 13, the rotating rod 15 is disassembled and connected to the mounting rod 29, the bottom of the mounting rod 29 is disassembled and connected to the center rod 23, the center rod 23 is fixedly connected to the fixing ring 24, and a scraper for assisting the dispersion of materials on the top of the sieve 20 is installed on the fixing ring 24;

[0028] In this embodiment, the cyclone screen plate 18 is installed. During the installation, the center rod 23 is gradually installed so that the top center rod 23 is connected to the installation rod 29, and the installation rod 29 is connected to the rotating rod 15. The vibrating element drives the cyclone screen plate 18 to vibrate, and the scraping element assists in dispersing the material to improve the screening efficiency. The corresponding material in the cyclone screen plate 18 is output from the discharge hopper 19.

[0029] In another embodiment, the scraper member includes a mounting ring 25 and two groups of mounting plates 26 connected to the outer wall of the mounting ring 25, the two groups of mounting plates 26 are symmetrically arranged, the bottom of the mounting plate 26 is connected to the cross bar 27 by bolts, the bottom of the cross bar 27 is connected to the scraper 28, and the mounting ring 25 is connected to the fixed ring 24; when the rotating rod 15 rotates, the mounting rod 29 can drive the center rod 23 to rotate, and the scraper 28 can scrape the material flat to assist in material screening.

[0030] In another embodiment, the outer wall of the fixing ring 24 is provided with an annular groove for installing the mounting ring 25, the inner wall of the mounting ring 25 is provided with a guide block, the annular groove is provided with a guide groove for the guide block to slide up and down, a spring connected to the guide block is installed in the guide groove, and the spring can be arranged at the top or bottom of the guide block according to actual needs;

[0031] Due to the setting of the spring, the mounting ring 25 can move up and down in the annular groove. When the material is thickly accumulated on the screen 20, the mounting ring 25 can move upward to avoid excessive obstruction of the rotation of the scraper 28.

[0032] In another embodiment, a docking sleeve is provided at the top of the center rod 23 for docking with the mounting rod 29, and the docking sleeve is connected to the mounting rod 29 by bolts. The outer diameter of the bottom end of the mounting rod 29 is the same as the outer diameter of the bottom end of the center rod 23, and a through hole is provided on the screen 20 for the center rod 23 to pass through; the mounting rod 29 can be docked with the center rod 23 and then fastened with bolts to achieve a stable connection.

[0033] In another embodiment, a socket for inserting the bottom end of the rotating rod 15 is provided at the top of the mounting rod 29, and the rotating rod 15 is connected to the mounting rod 29 by bolts; the rotating rod 15 can be installed and docked with the mounting rod 29, and then fastened with bolts to achieve a stable connection.

[0034] In another embodiment, a top cover 21 is provided at the bottom of the transverse plate 13 , and a feed hopper 22 is provided at the top opening of the top cover 21 ; materials can be fed through the feed hopper 22 .

[0035] In another embodiment, the lifting member includes a hydraulic telescopic rod 12 installed on the base 11, and the movable end of the hydraulic telescopic rod 12 passes through the base 11 to connect the cross plate 13; the hydraulic telescopic rod 12 can adjust the height of the cross plate 13, thereby adjusting the height of the rotating rod 15, which is convenient for the subsequent installation of the rod 29, the center rod 23, the cyclone screen plate 18, etc.

[0036] In another embodiment, the vibrating member includes a mounting plate and a plurality of springs 17 connected to the bottom of the mounting plate, the bottom end of the spring 17 is connected to the base 16, the mounting plate is connected to the cyclone screen plate 18 at the bottom by bolts, and a vibration motor is installed at the bottom of the mounting plate; the vibration of the vibration motor is transmitted to the cyclone screen plate 18, generating centrifugal force, so that the cyclone screen plate 18 vibrates, and particles smaller than the sieve hole size in the material fall through the pores of the screen 20 to achieve screening; particles larger than the sieve hole size are left on the top of the screen 20 for further screening, and the corresponding material in the cyclone screen plate 18 can be output from the discharge hopper 19.

[0037] When the utility model is used, the cyclone screen plate 18 is installed, and the center rod 23 is gradually installed during the installation. The scraper is placed on the top of the screen 20, so that the center rod 23 on the top is connected to the installation rod 29, and the installation rod 29 is connected to the rotating rod 15. The vibrating member drives the cyclone screen plate 18 to vibrate, and the scraper assists in dispersing the material to improve the screening efficiency. The corresponding material in the cyclone screen plate 18 is discharged from the discharge hopper 19.

[0038] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. A continuous cyclone screen, comprising a base (11) and a pedestal (16), wherein at least two groups of cyclone screen plates (18) are sequentially arranged on the top of the pedestal (16), and the cyclone screen plates (18) at the bottom are connected to the pedestal (16) via a vibrating member; Features: One side of the cyclone sieve plate (18) is connected to a discharge hopper (19), a sieve (20) is installed at the bottom of the cyclone sieve plate (18), the base (11) is connected to a transverse plate (13) through a lifting member, a rotating rod (15) is installed at the bottom of the transverse plate (13), a motor (14) is provided at the top of the transverse plate (13) for driving the rotating rod (15) to rotate, the rotating rod (15) is detachably connected to a mounting rod (29), the bottom of the mounting rod (29) is detachably connected to a center rod (23), the center rod (23) is fixedly connected to a fixing ring (24), a scraper for assisting in dispersing materials at the top of the sieve (20) is installed on the fixing ring (24).

2. A continuous cyclone screen according to claim 1, characterized in that: The scraper member comprises a mounting ring (25) and two groups of mounting plates (26) connected to the outer wall of the mounting ring (25), the two groups of mounting plates (26) are symmetrically arranged, the bottom of the mounting plates (26) is connected to a cross bar (27) by bolts, the bottom of the cross bar (27) is connected to a scraper (28), and the mounting ring (25) is connected to a fixing ring (24).

3. A continuous cyclone screen according to claim 2, characterized in that: The outer wall of the fixing ring (24) is provided with an annular groove for installing the mounting ring (25), the inner wall of the mounting ring (25) is provided with a guide block, the annular groove is provided with a guide groove for the guide block to slide up and down, and a spring connected to the guide block is installed in the guide groove.

4. A continuous cyclone screen according to claim 1, characterized in that: A docking sleeve is provided at the top of the center rod (23) for docking with the mounting rod (29); the docking sleeve is connected to the mounting rod (29) by bolts; the outer diameter of the bottom end of the mounting rod (29) is the same as the outer diameter of the bottom end of the center rod (23); and a through hole is provided on the screen (20) for the center rod (23) to pass through.

5. A continuous cyclone screen according to claim 1, characterized in that: The top of the mounting rod (29) is provided with a socket for inserting the bottom end of the rotating rod (15), and the rotating rod (15) is connected to the mounting rod (29) via bolts.

6. A continuous cyclone screen according to claim 1, characterized in that: A top cover (21) is provided at the bottom of the transverse plate (13), and a feed hopper (22) is provided at the top opening of the top cover (21).

7. A continuous cyclone screen according to claim 1, characterized in that: The lifting component comprises a hydraulic telescopic rod (12) mounted on a base (11); a movable end of the hydraulic telescopic rod (12) passes through the base (11) and is connected to a transverse plate (13).

8. The continuous cyclone screen according to claim 1, characterized in that: The vibrating member comprises a mounting plate and a plurality of springs (17) connected to the bottom of the mounting plate, the bottom ends of the springs (17) are connected to a base (16), the mounting plate is connected to a cyclone screen plate (18) at the bottom via bolts, and a vibration motor is installed at the bottom of the mounting plate.

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