Screening device for solid waste treatment

Abstract

The utility model discloses a screening device for solid waste treatment, which comprises a bracket and a screening box, a screening component is arranged between the bracket and the screening box, a plurality of groups of screening plates are arranged on the inner side wall of the screening box up and down, a guide outlet is arranged on the side wall of the screening box, and the guide outlet is close to the end part of the screening plate; the screening assembly comprises a connecting rod and a power piece, the bottom end of the connecting rod is rotationally arranged on the side wall of the screening box through a shaft, the middle of the connecting rod is rotationally arranged on the support through a shaft, and the power piece is arranged between the top end of the connecting rod and the support. The utility model belongs to the technical field of screening devices, and particularly relates to a screening device for solid waste treatment.

Description

Technical Field

[0001] The utility model belongs to the technical field of screening devices, in particular to a screening device for solid waste treatment. Background Art

[0002] Solid waste refers to solid and semi-solid waste materials generated by humans in production, consumption, life and other activities, mainly including solid particles, garbage, slag, sludge, discarded products, broken utensils, defective products, animal carcasses, spoiled food, human and animal feces, etc.

[0003] When solid waste is processed and recycled, it is often necessary to screen the solid waste. Traditional solid waste screening is mostly done manually, which has poor screening efficiency, increases the workload of staff, and is not convenient for screening out solid waste of different particle size ranges. Utility Model Content

[0004] The technical problem to be solved by the utility model is that when solid waste is processed and recycled, it is often necessary to screen the solid waste. Traditional solid waste screening is mostly done manually, with poor screening efficiency, increased workload of staff, and inconvenient to screen out solid waste of different particle size ranges.

[0005] In order to achieve the above functions, the technical solution adopted by the utility model is as follows: a screening device for solid waste treatment, comprising a bracket and a screening box, a screening assembly is arranged between the bracket and the screening box, the inner side wall of the screening box is provided with a screen plate and multiple groups are arranged above and below, the side wall of the screening box is provided with a guide outlet, and the guide outlet is close to the end of the screen plate; the screening assembly comprises a connecting rod and a power part, the bottom end of the connecting rod is rotatably arranged on the side wall of the screening box through an axis, the middle part of the connecting rod is rotatably arranged on the bracket through an axis, and the power part is arranged between the top of the connecting rod and the bracket.

[0006] Preferably, two connecting rods correspond to the same side of the screening box, the two connecting rods are arranged in parallel, connecting plates are provided at the top ends of the two groups of connecting rods, and a connecting shaft is provided between the two connecting rods on both sides of the screening box.

[0007] Preferably, the power component includes a driving motor, connecting arm one and connecting arm two, the bracket is provided with a fixing plate, the fixing plate is provided with a support, the driving motor is arranged on the support, the output end of the driving motor rotates through the support and extends out, one end of the connecting arm one is connected to the driving motor, one end of the connecting arm two is rotatably connected to the other end of the connecting arm one, and the other end of the connecting arm two is rotatably sleeved on the connecting shaft.

[0008] Preferably, the sieve plates are arranged at an angle, and the apertures on the multiple groups of sieve plates gradually decrease from top to bottom.

[0009] Preferably, a valve is provided on the guide outlet, and a discharge port is provided at the bottom end of the screening box.

[0010] Preferably, a counterweight seat is provided at the bottom end of the bracket.

[0011] The utility model adopts the above structure to achieve the following beneficial effects: the connecting rod is driven to swing continuously by the power member, and the connecting rod drives the screening box to swing back and forth, so that the solid waste in the screening box can be screened, and at the same time, multiple screen plates are used to grade the solid waste to separate solid waste in different particle size ranges. At the same time, multiple screen plates are used to grade the solid waste in the screening box to separate solid waste in different particle size ranges. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 The overall structure of the embodiment of the utility model is shown in FIG. Figure 1 ;

[0013] Figure 2 The overall structure of the embodiment of the utility model is shown in FIG. Figure 2 ;

[0014] Figure 3 The overall structure of the embodiment of the utility model is shown in FIG. Figure 3 ;

[0015] Figure 4 It is a cross-sectional view of an embodiment of the utility model.

[0016] Among them, 1. bracket, 2. screening box, 3. screening assembly, 4. screen plate, 5. outlet, 6. connecting rod, 7. power part, 8. connecting plate, 9. connecting shaft, 10. driving motor, 11. connecting arm 1, 12. connecting arm 2, 13. fixing plate, 14. support, 15. valve, 16. outlet, 17. counterweight seat. DETAILED DESCRIPTION

[0017] The technical solution of the utility model will be described clearly and completely below in conjunction with the accompanying drawings. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of 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.

[0018] In the description of the present utility model, it should be noted that the terms "center", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside" and the like indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance. The present utility model is further described in detail below in conjunction with the accompanying drawings.

[0019] like Figure 1-4 As shown, a screening device for solid waste treatment proposed by the utility model comprises a bracket 1 and a screening box 2, a counterweight seat 17 is provided at the bottom end of the bracket 1 to increase the overall stability of the device, a screening assembly 3 is provided between the bracket 1 and the screening box 2, a screen plate 4 is provided on the inner side wall of the screening box 2 and multiple groups are provided above and below, a guide outlet 5 is provided on the side wall of the screening box 2, the guide outlet 5 is close to the end of the screen plate 4, a valve 15 is provided on the guide outlet 5, a discharge port 16 is provided at the bottom end of the screening box 2, the screen plate 4 is inclined, and the apertures on the multiple groups of screen plates 4 are from top to The size of the screen box 2 gradually decreases downward, so that the solid waste screened out on the screen plate 4 can be discharged from the outlet 5; the screening assembly 3 includes a connecting rod 6 and a power piece 7, the bottom end of the connecting rod 6 is rotated on the side wall of the screening box 2 through an axis, the middle part of the connecting rod 6 is rotated on the bracket 1 through an axis, and the power piece 7 is arranged between the top of the connecting rod 6 and the bracket 1. The connecting rod 6 is driven to swing continuously by the power piece 7, and the connecting rod 6 drives the screening box 2 to swing back and forth, so that the solid waste in the screening box 2 can be screened, and at the same time, multiple screen plates 4 are used to grade and screen the solid waste to separate solid wastes in different particle size ranges.

[0020] like Figure 1-2 As shown, two connecting rods 6 correspond to the same side of the screening box 2, and the two connecting rods 6 are arranged in parallel. Connecting plates 8 are provided at the top ends of the two groups of connecting rods 6. A connecting shaft 9 is provided between the two connecting rods 6 on both sides of the screening box 2. Through the arrangement of the two connecting rods 6, the stability of the support of the screening box 2 can be increased.

[0021] like Figure 3As shown, the power part 7 includes a driving motor 10, a connecting arm 11 and a connecting arm 2 12. A fixing plate 13 is provided on the bracket 1. The fixing plate 13 is provided with a support 14. The driving motor 10 is arranged on the support 14. The output end of the driving motor 10 rotates through the support 14 and extends out. One end of the connecting arm 11 is connected to the driving motor 10, and one end of the connecting arm 2 12 is rotationally connected to the other end of the connecting arm 11. The other end of the connecting arm 2 12 is rotationally sleeved on the connecting shaft 9. The driving motor 10 is started, and the connecting rod 6 is driven to swing back and forth on the bracket 1 through the connecting arm 11 and the connecting arm 2 12, thereby driving the screening box 2 to perform screening.

[0022] When in use, the solid waste is poured into the screening box 2, and the driving motor 10 is started. The connecting rod 6 is driven to swing back and forth on the bracket 1 through the connecting arm 11 and the connecting arm 2 12. The connecting rod 6 drives the screening box 2 to swing back and forth, so that the solid waste in the screening box 2 is graded and screened by using multiple screen plates 4 to separate solid waste of different particle size ranges.

[0023] The above description of the utility model and its implementation methods is not restrictive. The drawings show only one implementation method of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in this field are inspired by it and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the invention of the utility model, they should all fall within the protection scope of the utility model.

Claims

1. A screening device for solid waste treatment, characterized in that: It includes a bracket and a screening box, a screening assembly is provided between the bracket and the screening box, the inner side wall of the screening box is provided with a screen plate and multiple groups are provided above and below, the side wall of the screening box is provided with a guide outlet, and the guide outlet is close to the end of the screen plate; the screening assembly includes a connecting rod and a power part, the bottom end of the connecting rod is rotated on the side wall of the screening box through an axis, the middle part of the connecting rod is rotated on the bracket through an axis, and the power part is arranged between the top end of the connecting rod and the bracket.

2. A screening device for solid waste treatment according to claim 1, characterized in that: The same side of the screening box corresponds to two connecting rods, the two connecting rods are arranged in parallel, the top ends of the two groups of connecting rods are provided with connecting plates, and a connecting shaft is provided between the two connecting rods on both sides of the screening box.

3. A screening device for solid waste treatment according to claim 1, characterized in that: The power part includes a driving motor, a connecting arm 1 and a connecting arm 2. A fixing plate is provided on the bracket, and a support is provided on the fixing plate. The driving motor is arranged on the support. The output end of the driving motor rotates through the support and extends out. One end of the connecting arm 1 is connected to the driving motor, and one end of the connecting arm 2 is rotatably connected to the other end of the connecting arm 1. The other end of the connecting arm 2 is rotatably sleeved on the connecting shaft.

4. A screening device for solid waste treatment according to claim 1, characterized in that: The sieve plates are arranged obliquely, and the apertures on the multiple groups of sieve plates gradually decrease from top to bottom.

5. A screening device for solid waste treatment according to claim 1, characterized in that: The guide outlet is provided with a valve, and the bottom end of the screening box is provided with a discharge port.

6. A screening device for solid waste treatment according to claim 1, characterized in that: A counterweight seat is arranged at the bottom end of the bracket.

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