Solid waste resource recycling and screening device
By designing a solid waste resource recycling screening device, using the cooperation of blades, sprockets and gears, up and down screening movements can be carried out without external force, solving the problems of blockage and high cost of existing screening methods, and achieving efficient screening and classification of solid waste resource.
Patent Information
- Application Number
- CN202421827610.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-30
- Publication Date
- 2025-06-03
- Estimated Expiration
- 2034-07-30
AI Technical Summary
The existing screening methods often use screening mesh to screen solid waste resources, and often block the screen holes, making the screening work impossible. In the process of up and down screening, the power source needs to be provided, which increases the screening cost of solid waste resources.
A solid waste resource recycling screening device is designed. By rotating clockwise or counterclockwise by several blades under the force of solid waste resource, combined with the transmission coordination between the main sprocket and the slave sprocket, and the meshing coordination between the main elliptical gear and the slave circular gear, the vertical up and down movement of the screening plate along the lifting groove is realized, avoiding blockage and reducing screening cost.
It realizes up and down screening reciprocating movement without external power, avoids the problem of blockage during the screening process, reduces the screening cost of solid waste resources, and effectively classifies and collects solid waste resources of different diameters and sizes, so as to facilitate subsequent recycling.
Smart Images
Figure CN222931261U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of screening devices, and particularly relates to a screening device for the recycling of solid waste resources. Background Technique
[0002] In production and life, sometimes some particulate wastes are generated. During the treatment process of solid particulate wastes, different treatment methods are required according to the different sizes of solid particles. Therefore, it is necessary to screen the wastes.
[0003] The existing screening methods often use a sieve mesh to screen solid waste resources, and the sieve holes are often blocked, making the screening work impossible to carry out. A power source is also required during the up-and-down screening process, increasing the screening cost of solid waste resources. Content of the Utility Model
[0004] The purpose of the utility model is to provide a screening device for the recycling of solid waste resources. Through the clockwise or counterclockwise rotation of several vane plates under the action of solid waste resources, the setting of the transmission chain for the transmission cooperation between the main sprocket and the driven sprocket, and the meshing cooperation between the main elliptical gear and the driven circular gear, the problems that the existing screening methods often use a sieve mesh to screen solid waste resources, the sieve holes are often blocked, making the screening work impossible to carry out, and a power source is required during the up-and-down screening process, increasing the screening cost of solid waste resources are solved.
[0005] To solve the above technical problems, the utility model is realized through the following technical solutions:
[0006] The utility model is a screening device for the recycling of solid waste resources, including a screening cylinder; a screening assembly is arranged on the inner wall of the screening cylinder.
[0007] The screening assembly includes a central shaft, the central shaft is rotationally matched with the inner wall of the screening cylinder through bearings, several vane plates are arranged on the circumferential side of the central shaft, one end of the central shaft is fixedly connected with a main transmission shaft, one end of the main transmission shaft is fixedly connected with a main sprocket, and a transmission chain is in transmission cooperation with the circumferential side of the main sprocket.
[0008] The inner side of the transmission chain is in transmission cooperation with a driven sprocket. Both the main sprocket and the driven sprocket are arranged outside the screening cylinder; a driven transmission shaft is fixedly connected to the central position of one side surface of the driven sprocket, and the driven transmission shaft is rotationally matched with the inner wall of the screening cylinder through bearings.
[0009] A main elliptical gear is fixed on the circumferential side of the driven transmission shaft. A driven circular gear is meshed and matched above the main elliptical gear on the circumferential side of the main elliptical gear. Rotating shafts are rotationally matched at the central positions of the opposite two side surfaces of the driven circular gear. Baffles are fixed on the circumferential sides of the two rotating shafts. A screening plate is fixed above the driven circular gear at the tops of the two baffles.
[0010] The utility model is further arranged such that two symmetric limiting blocks are fixed on the peripheral side of the screening plate.
[0011] Two lifting grooves are formed in the inner wall of the screening cylinder, and the two limiting blocks are respectively in sliding fit with the two lifting grooves up and down.
[0012] The utility model is further arranged such that two symmetric feed inlets are arranged above the screening plate at the outer top of the screening cylinder.
[0013] The utility model is further arranged such that a discharge outlet is arranged below the screening assembly at the outer bottom of the screening cylinder.
[0014] The utility model is further arranged such that a plurality of supporting feet are fixed at the outer bottom of the screening cylinder, a collection box is arranged below the discharge outlet between the plurality of supporting feet, and two handles are arranged on the outer peripheral side of the collection box.
[0015] The utility model is further arranged such that two side discharge ports are communicated with the outer peripheral side of the screening cylinder, the two side discharge ports are both inclined, and the two side discharge ports are arranged between the highest point and the lowest point of the screening plate.
[0016] The utility model has the following beneficial effects:
[0017] 1. By adding solid waste resources to any one of the two feed inlets in the utility model, a plurality of blades arranged on the peripheral side of the central shaft are driven by the acting force of the solid waste resources to rotate clockwise or counterclockwise, driving the central shaft rotatably fitted with the inner wall of the screening cylinder through a bearing to rotate forward or backward. Then, through the arrangement of the transmission chain in the transmission cooperation between the main sprocket and the slave sprocket, the slave transmission shaft fixedly connected to the central position of one side of the slave sprocket is driven to rotate clockwise or counterclockwise. Then, through the meshing cooperation between the main elliptical gear fixed on the peripheral side of the slave transmission shaft and the slave circular gear, while the slave circular gear rotates counterclockwise or clockwise, it makes a vertical reciprocating motion along the two lifting grooves formed in the inner wall of the screening cylinder, achieving that the screening plate makes a vertical reciprocating motion along the two lifting grooves, avoiding the problem of blockage during the screening process, and realizing the up-and-down screening reciprocating motion of the device without external power, reducing the screening cost of the device and ensuring the screening effect of solid waste resources.
[0018] 2. By arranging the screening plate in an arc shape with a high middle and low around, large-particle solid waste resources are discharged from the side discharge ports under the action of gravity during the up-and-down screening process of the screening plate, while small-particle solid waste resources pass through the screening plate and fall into the collection box through the discharge outlet arranged at the outer bottom of the screening cylinder, achieving and realizing the classification and collection of solid waste resources with different particle diameters, which is convenient for the subsequent recycling and utilization of solid waste resources. Description of the Drawings
[0019] To more clearly illustrate the technical solutions of the embodiments of the present utility model, the following will briefly introduce the drawings required for the description of the embodiments. Obviously, the drawings in the following description are only some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.
[0020] Figure 1 It is a schematic structural diagram of a screening device for solid waste resource recycling and utilization.
[0021] Figure 2 It is a sectional view of a screening device for solid waste resource recycling and utilization.
[0022] Figure 3 It is a schematic structural diagram of the screening component.
[0023] Figure 4 For Figure 3 the enlarged schematic diagram of A in
[0024] In the drawings, the list of components represented by each reference numeral is as follows:
[0025] 1 - screening cylinder, 2 - screening component, 101 - feed inlet, 102 - discharge outlet, 103 - support leg, 104 - collection box, 105 - handle, 106 - side discharge port, 107 - lifting groove, 201 - central shaft, 202 - blade, 203 - main transmission shaft, 204 - main sprocket, 205 - transmission chain, 206 - driven sprocket, 207 - driven transmission shaft, 208 - main elliptical gear, 209 - driven circular gear, 210 - rotating shaft, 211 - baffle, 212 - screening plate, 213 - limiting block. Specific embodiments
[0026] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model with reference to the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, rather than all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts belong to the scope of protection of the present utility model. Specific Embodiment 1
[0028] Please refer to Figures 1-4, the utility model is a screening device for solid waste resource recycling, including a screening cylinder 1; a screening assembly 2 is arranged on the inner wall of the screening cylinder 1; the screening assembly 2 includes a central shaft 201, the central shaft 201 is rotationally matched with the inner wall of the screening cylinder 1 through bearings, a plurality of blade plates 202 are arranged on the circumferential side of the central shaft 201, one end of the central shaft 201 is fixedly connected with a main transmission shaft 203, one end of the main transmission shaft 203 is fixedly connected with a main sprocket 204, and a transmission chain 205 is in transmission cooperation with the circumferential side of the main sprocket 204; a driven sprocket 206 is in transmission cooperation with the inner side of the transmission chain 205, and both the main sprocket 204 and the driven sprocket 206 are arranged outside the screening cylinder 1; a driven transmission shaft 207 is fixedly connected to the central position of one side surface of the driven sprocket 206, and the driven transmission shaft 207 is rotationally matched with the inner wall of the screening cylinder 1 through bearings; a main elliptical gear 208 is fixed on the circumferential side of the driven transmission shaft 207, a driven circular gear 209 is meshed with the circumferential side of the main elliptical gear 208 above the main elliptical gear 208, rotating shafts 210 are rotationally matched with the central positions of the opposite two side surfaces of the driven circular gear 209, and baffle plates 211 are fixed on the circumferential sides of the two rotating shafts 210, and a screening plate 212 is fixed above the driven circular gear 209 at the tops of the two baffle plates 211.
[0029] Specifically, two symmetrical limit blocks 213 are fixed on the circumferential side of the screening plate 212, and two lifting grooves 107 are opened on the inner wall of the screening cylinder 1, and the two limit blocks 213 are respectively in vertical sliding cooperation with the two lifting grooves 107.
[0030] Furthermore, two symmetrical feeding ports 101 are arranged above the screening plate 212 at the outer top of the screening cylinder 1.
[0031] The operation process of this embodiment is as follows: Add solid waste resources through any one of the two feeding ports 101 arranged above the screening plate 212 at the outer top of the screening cylinder 1, so that a plurality of blade plates 202 arranged on the circumferential side of the central shaft 201 are driven to rotate clockwise or counterclockwise by the acting force of the solid waste resources, driving the central shaft 201 rotationally matched with the inner wall of the screening cylinder 1 through bearings to rotate forward or backward. Then, through the arrangement of the transmission chain 205 in transmission cooperation between the main sprocket 204 and the driven sprocket 206, the driven transmission shaft 207 fixedly connected to the central position of one side surface of the driven sprocket 206 is driven to rotate clockwise or counterclockwise. Then, through the meshing cooperation between the main elliptical gear 208 fixed on the circumferential side of the driven transmission shaft 207 and the driven circular gear 209, while the driven circular gear 209 rotates counterclockwise or clockwise, it makes a vertical reciprocating motion along the two lifting grooves 107 opened on the inner wall of the screening cylinder 1, achieving that the screening plate 212 makes a vertical reciprocating motion along the two lifting grooves 107, avoiding the problem of blockage during the screening process, realizing the up-and-down screening reciprocating motion of the device without external power, reducing the screening cost of the device, and ensuring the screening effect of solid waste resources. Specific Embodiment Two
[0033] Please refer to Figures 1-4 , on the basis of the first specific embodiment, a discharge port 102 is provided at the outer bottom of the screening cylinder 1 directly below the screening assembly 2.
[0034] Specifically, a number of support feet 103 are fixed to the outer bottom of the screening cylinder 1, and a collection box 104 is arranged below the discharge port 102 among the number of support feet 103. Two handles 105 are arranged on the outer peripheral side of the collection box 104.
[0035] Furthermore, two side discharge ports 106 are communicated and arranged on the outer peripheral side of the screening cylinder 1. Both of the two side discharge ports 106 are inclined, and the two side discharge ports 106 are arranged between the highest point and the lowest point of the screening plate 212.
[0036] The operation process of this embodiment is as follows: By making the screening plate 212 perform reciprocating up-and-down screening movements on the inner wall of the screening cylinder 1, the solid waste resources can be screened. In addition, the screening plate 212 is arranged in an arc shape with a high middle and a low periphery, which will cause the large-particle solid waste resources not to pass through the screening plate 212, and be discharged from the side discharge port 106 under the action of gravity during the up-and-down screening process of the screening plate 212, while the small-particle solid waste resources pass through the screening plate 212 and fall into the collection box 104 from the discharge port 102 provided at the outer bottom of the screening cylinder 1, achieving and realizing the classification and collection of solid waste resources with different particle diameters, which is convenient for the subsequent recycling and utilization of solid waste resources.
[0037] In the description of this specification, the descriptions referring to the terms "one embodiment", "example", "specific example", etc. mean that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in a suitable manner in any one or more embodiments or examples.
[0038] The above-disclosed preferred embodiments of the present invention are only used to help illustrate the present invention. The preferred embodiments do not describe all the details in detail, nor do they limit the present invention to the specific embodiments described. Obviously, according to the content of this specification, many modifications and changes can be made. This specification selects and specifically describes these embodiments in order to better explain the principle and practical application of the present invention, so that those skilled in the relevant technical field can well understand and utilize the present invention. The present invention is only limited by the claims and their full scope and equivalents.
Claims
1. A solid waste resource recycling screening device, comprising a screening drum (1); characterized in that: The inner wall of the screening cylinder (1) is provided with a screening component (2); The screening assembly (2) comprises a central shaft (201), the central shaft (201) is rotatably engaged with the inner wall of the screening drum (1) via a bearing, a plurality of blades (202) are arranged on the peripheral side of the central shaft (201), one end of the central shaft (201) is fixedly connected to a main transmission shaft (203), one end of the main transmission shaft (203) is fixedly connected to a main sprocket (204), and a transmission chain (205) is transmission-engaged on the peripheral side of the main sprocket (204); The transmission chain (205) is coupled to a slave sprocket (206) on the inner side thereof, and the main sprocket (204) and the slave sprocket (206) are both arranged on the outer side of the screening drum (1); a slave transmission shaft (207) is fixedly connected to the center of one side of the slave sprocket (206), and the slave transmission shaft (207) is rotatably coupled to the inner wall of the screening drum (1) via a bearing; A main elliptical gear (208) is fixed on the peripheral side of the slave transmission shaft (207); a slave circular gear (209) is meshed with the peripheral side of the main elliptical gear (208) above the main elliptical gear (208); a rotating shaft (210) is rotatably engaged with the slave circular gear (209) relative to the center position of both side surfaces; baffles (211) are fixed on the peripheral side of the two rotating shafts (210); and a screening plate (212) is fixed on the top of the two baffles (211) above the slave circular gear (209).
2. A solid waste resource recycling and screening device according to claim 1, characterized in that: Two symmetrical limit blocks (213) are fixed on the side surface of the screening plate (212); The inner wall of the screening cylinder (1) is provided with two lifting grooves (107), and the two limit blocks (213) are respectively slidably matched with the two lifting grooves (107) up and down.
3. A solid waste resource recycling and screening device according to claim 2, characterized in that: Two symmetrical feed ports (101) are arranged on the outer top of the screening cylinder (1) and above the screening plate (212).
4. A solid waste resource recycling and screening device according to claim 3, characterized in that: A discharge port (102) is provided on the outer bottom of the screening cylinder (1) directly below the screening assembly (2).
5. A solid waste resource recycling screening device according to claim 4, characterized in that: A plurality of supporting legs (103) are fixed to the outer bottom of the screening cylinder (1), a collecting frame (104) is provided between the supporting legs (103) and below the discharge port (102), and two handles (105) are provided on the outer peripheral side of the collecting frame (104).
6. A solid waste resource recycling and screening device according to claim 5, characterized in that: The outer peripheral side of the screening cylinder (1) is connected to two side discharge ports (106), and the two side discharge ports (106) are both inclined. The two side discharge ports (106) are arranged between the highest point and the lowest point of the screening plate (212).