Mixed solid waste fine screening device

Abstract

The utility model provides a fine screening device for mixed solid waste, and relates to the field of solid waste screening, a screening component is internally provided with a screening hole component for blanking in an annular array, and a through hole is formed in the center of the interior of the screening component. In order to solve the problems that a filter screen needs to be replaced for multiple times when a batch of solid waste is screened, and the normal screening effect is affected when the filter screen is replaced, a limiting rod rotationally connected into a screening assembly is arranged, and baffle assemblies are fixedly connected to the peripheral surface of the limiting rod in an annular array, so that when the screening device is used, the baffle assemblies are fixedly connected to the limiting rod; the limiting rod and the baffle assembly can be directly and rotationally driven according to different diameters needing to be controlled and screened currently, and the nut assembly is synchronously screwed to the outer side of the limiting rod to achieve limiting and tightening operation on the baffle assembly; by means of the design, inconvenience caused by the fact that a filter screen of a traditional screening structure needs to be manually and continuously replaced can be avoided.

Description

TECHNICAL FIELD

[0001] The utility model belongs to solid waste screening field, especially relate to a mixed solid waste fine screening device. BACKGROUND

[0002] The existing mixed solid waste needs to replace different filter screens for screening operation according to the different screening types when being treated, so that the filter screen needs to be replaced for several times when a batch of solid waste is screened, which affects the normal screening effect when the filter screen is replaced.

[0003] Therefore, in view of the above-mentioned scheme in actual production and implementation, the deficiencies are corrected and improved, and the spirit and concept of seeking good are followed, and the professional knowledge and experience are assisted, and after many clever thoughts and tests, the utility model is created, and a mixed solid waste fine screening device is provided to solve the problem that the existing mixed solid waste needs to replace different filter screens for screening operation according to the different screening types, so that the filter screen needs to be replaced for several times when a batch of solid waste is screened, which affects the normal screening effect when the filter screen is replaced. UTILITY MODEL CONTENT

[0004] The utility model provides a mixed solid waste fine screening device, and solves the problem that the existing technology needs to replace different filter screens for screening operation according to the different screening types, so that the filter screen needs to be replaced for several times when a batch of solid waste is screened, which affects the normal screening effect when the filter screen is replaced.

[0005] The technical scheme of the utility model is realized as follows: a mixed solid waste fine screening device, comprising a containing mechanism, the main body of the containing mechanism is a conical frustum structure with thick top and thin bottom, a driving mechanism is installed on the top surface of the containing mechanism, a screening mechanism is installed on the bottom output end of the driving mechanism;

[0006] The main body of the screening mechanism is a conical frustum structure with thick top and thin bottom, an annular mechanism insertion assembly is arranged at the top end of the screening mechanism, a through groove is arranged in the annular array inside the insertion assembly, the through groove is a separation assembly, an annular structure adsorption assembly is inserted into the insertion assembly, the adsorption assembly is used for adsorbing water, a guide ring assembly is fixedly connected to the outer peripheral surface of the screening mechanism, the diameter of the guide ring assembly is greater than the minimum diameter of the screening mechanism, a screening assembly is fixedly connected to the inner wall of the screening mechanism, a screen hole assembly for discharging is arranged in the annular array inside the screening assembly, a through hole is arranged at the central position inside the screening assembly, a limiting rod is inserted into the through hole, a nut assembly is screwed to the outside of the limiting rod, and a baffle assembly is fixedly connected to the bottom surface of the limiting rod in an annular array:

[0007] As a preferred implementation form, the baffle assembly is used to shield the screen hole assembly in the screening assembly, the outer peripheral surface of the containing mechanism is provided with a through hole, and the through hole is fixedly connected with a liquid discharge assembly.

[0008] As a preferred implementation form, the outer peripheral surface of the containing mechanism is fixedly connected with two support assemblies in opposition, and the outer side of the support assembly is fixedly connected with a mounting assembly perpendicular to the support assembly.

[0009] As a preferred implementation form, the mounting assembly is provided with a through hole for mounting a bolt, and the main body of the driving mechanism is a U-shaped structure with a one-way opening at the bottom.

[0010] As a preferred implementation form, the top end surface of the transverse member in the driving mechanism is fixedly connected with a mounting assembly, and the top end surface of the mounting assembly is mounted with a servo motor.

[0011] As a preferred implementation form, the bottom end of the servo motor is provided with an output shaft, the output shaft is connected with the mounting assembly through a bearing seat, the bottom end output shaft of the servo motor is connected with a connecting assembly, and the bottom end of the connecting assembly is fixedly connected to the top end surface of the screening mechanism.

[0012] After the above technical scheme is used, the beneficial effects of the present application are as follows:

[0013] 1. In the present application, the limiting rod is rotatably connected in the screening assembly, and the baffle assembly is fixedly connected in an annular array on the outer peripheral surface of the limiting rod, so that the limiting rod and the baffle assembly can be directly driven to rotate according to the required diameter of the screening at present, and the nut assembly can be screwed to the outer side of the limiting rod to realize the limiting and tightening operation of the baffle assembly. This design can replace the inconvenience of manually replacing the filter screen in the traditional screening structure.

[0014] 2. In the present application, the guide ring assembly is fixedly connected to the outer peripheral surface of the screening mechanism, so that when the solid-liquid waste is screened, the liquid waste can enter the inside of the containing mechanism and be quickly discharged through the liquid discharge assembly arranged at the bottom end of the containing mechanism, and the solid waste can be normally discharged after being screened by the screening mechanism, thereby achieving the purpose of rapid solid-liquid separation. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the description of the embodiments or the prior art. Obviously, the drawings described below are only some of the embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.

[0016] Figure 1 It is a front side view structure schematic diagram of the fine screening device after part structure sectioning of the present application.

[0017] Figure 2 It is a front side view structure schematic diagram of the fine screening device after part structure sectioning of the present application.

[0018] Figure 3 It is a fine screening device of the present application sieve assembly and sieve hole assembly combination structure schematic diagram.

[0019] Figure 4 It is a front side view structure schematic diagram of the fine screening device after part structure sectioning of the present application.

[0020] Figure 5 It is a fine screening device of the present application insertion assembly and separation assembly combination structure schematic diagram.

[0021] Figure 6 It is a left view structure schematic diagram of the fine screening device of the present application.

[0022] In the figure, 1, containing mechanism;101, drainage assembly;102, support assembly;103, mounting assembly;2, driving mechanism;201, mounting piece;202, servo motor;203, connecting assembly;3, screening mechanism;301, insertion assembly;302, separation assembly;303, adsorption assembly;304, guide ring assembly;305, screening assembly;306, sieve hole assembly;307, limiting rod;308, nut assembly;309, baffle assembly. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only some of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0024] As Figures 1-6As shown, a mixed solid waste fine screening device includes: a containing mechanism 1, the main body of the containing mechanism 1 is a frustum structure with the top being thick and the bottom being thin, a driving mechanism 2 is installed on the top end face of the containing mechanism 1, and a screening mechanism 3 is installed on the bottom end output end of the driving mechanism 2;

[0025] The main body of the screening mechanism 3 is a frustum structure with the top being thick and the bottom being thin, an annular mechanism insertion assembly 301 is arranged at the top end of the screening mechanism 3, a through groove is arranged in the annular array inside the insertion assembly 301, the through groove is a separation assembly 302, an annular structure adsorption assembly 303 is inserted into the insertion assembly 301, the adsorption assembly 303 is used for adsorbing water, a guide ring assembly 304 is fixedly connected to the outer peripheral surface of the screening mechanism 3, the diameter of the guide ring assembly 304 is greater than the minimum diameter of the screening mechanism 3, a screening assembly 305 is fixedly connected to the inner wall of the screening mechanism 3, a screen hole assembly 306 for discharging is arranged in the annular array inside the screening assembly 305, a through hole is arranged at the inner center position of the screening assembly 305, a limiting rod 307 is inserted into the through hole, a nut assembly 308 is screwed to the outer side of the limiting rod 307, baffle assemblies 309 are fixedly connected to the bottom end face of the limiting rod 307 in an annular array, an output shaft is arranged at the bottom end of the servo motor 202, the output shaft is connected to the mounting piece 201 through a bearing seat, the bottom end output shaft of the servo motor 202 is connected to the connecting assembly 203, and the bottom end of the connecting assembly 203 is fixedly connected to the top end face of the screening mechanism 3.

[0026] The baffle assembly 309 is used for shielding the screen hole assembly 306 arranged in the screening assembly 305, a through hole is arranged at the bottom end of the outer peripheral surface of the containing mechanism 1, the through hole is fixedly connected to a liquid discharge assembly 101, and two support assemblies 102 are fixedly connected to the outer peripheral surface of the containing mechanism 1 in opposition, the outer side of the support assembly 102 is fixedly connected to a mounting assembly 103 perpendicular to the support assembly 102.

[0027] The mounting assembly 103 is internally provided with a through hole for mounting a bolt, the main body of the driving mechanism 2 is a U-shaped structure with a one-way opening at the bottom end, the mounting piece 201 is fixedly connected to the top end face of the transverse member in the driving mechanism 2, and the servo motor 202 is mounted on the top end face of the mounting piece 201.

[0028] In use, when the mixed solid waste is finely treated, the limiting rod 307 connected in the screening assembly 305 can be manually rotated according to the current screening diameter of the solid waste, and when the limiting rod 307 is adjusted, the baffle assembly 309 fixedly connected to the bottom end surface of the limiting rod 307 can also be synchronously rotated and adjusted, and can synchronously shield the screen hole assembly 306 in the screening assembly 305 to different degrees to adjust the diameter of the screen hole assembly 306 in the screening assembly 305. At this time, the servo motor 202 installed on the top end surface of the mounting piece 201 is started to rotate and drive the connecting assembly 203, and the high-efficiency screening operation is realized through the rotation of the screening mechanism 3.

[0029] When solid-liquid separation is needed, the adsorption assembly 303 can be inserted into the internal position of the insertion assembly 301 in the screening mechanism 3, and when the screening mechanism 3 is rotated, the liquid waste in the solid waste can be collected by using the adsorption assembly 303, and the rapid screening operation is realized through the separation assembly 302 in the insertion assembly 301.

[0030] The above is only a preferred embodiment of the present application, and is not intended to limit the present application. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A mixed solid waste fine screening device, comprising a containing mechanism (1), the main body of the containing mechanism (1) is a frustum structure with the top being coarse and the bottom being fine, characterized in that, The top end surface of the containing mechanism (1) is provided with a driving mechanism (2), and the bottom end output end of the driving mechanism (2) is provided with a screening mechanism (3); The main body of the screening mechanism (3) is a conical frustum structure with a coarse top and a fine bottom, the top end of the screening mechanism (3) is provided with an annular insertion assembly (301), the inside of the insertion assembly (301) is annularly provided with a through groove, which is a separation assembly (302), the inside of the insertion assembly (301) is inserted with an annular adsorption assembly (303), the adsorption assembly (303) is used for adsorbing water, the outer peripheral surface of the screening mechanism (3) is fixedly connected with a guide ring assembly (304), the diameter of the guide ring assembly (304) is greater than the minimum diameter of the screening mechanism (3), the inner wall of the screening mechanism (3) is fixedly connected with a screening assembly (305), the inside of the screening assembly (305) is annularly provided with a screen hole assembly (306) for discharging, the inside of the screening assembly (305) is provided with a through hole at the central position, the through hole is inserted with a limiting rod (307), the outside of the limiting rod (307) is screwed with a nut assembly (308), the bottom end surface of the limiting rod (307) is fixedly connected with a baffle assembly (309) in an annular array.

2. The fine screening device for mixed solid waste according to claim 1, characterized in that, The baffle assembly (309) is used for shielding the screen hole assembly (306) provided in the screening assembly (305).

3. The fine screening device for mixed solid waste according to claim 1, wherein, The outer peripheral surface of the containing mechanism (1) is fixedly connected with two support assemblies (102) in opposition.

4. The fine screening device for mixed solid waste according to claim 1, wherein, The main body of the driving mechanism (2) is a U-shaped structure with a one-way opening at the bottom end.

5. The fine screening device for mixed solid waste according to claim 4, wherein, The top end surface of the transverse member of the driving mechanism (2) is fixedly connected with a mounting piece (201), and the top end surface of the mounting piece (201) is provided with a servo motor (202).

6. The fine screening device for mixed solid waste according to claim 5, wherein, The bottom end of the servo motor (202) is provided with an output shaft, and the output shaft and the mounting piece (201) are connected through a bearing seat.

7. The fine screening device for mixed solid waste according to claim 1, wherein The outer peripheral surface of the containing mechanism (1) is provided with a through hole at the bottom end, and the through hole is fixedly connected with a drainage assembly (101) inside.

8. The fine screening device for mixed solid waste according to claim 3, wherein The outer side of the support assembly (102) is fixedly connected with a mounting assembly (103) perpendicular thereto.

9. The fine screening device for mixed solid waste according to claim 8, wherein, The inside of the mounting assembly (103) is provided with a through hole for mounting a bolt.

10. The fine screening device for mixed solid waste according to claim 6, wherein The bottom end output shaft of the servo motor (202) is connected with a connecting assembly (203), and the bottom end of the connecting assembly (203) is fixedly connected to the top end surface of the screening mechanism (3).

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