Regenerated PET bottle flake screening machine
By designing a detachable vibration box and top box structure, combined with the vibration motor drive, the automatic screening of regenerated PET bottle pieces is realized, solving the problem of poor applicability caused by the non-detachable existing screen mesh and improving screening efficiency.
Patent Information
- Application Number
- CN202422411702.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-30
- Publication Date
- 2025-07-29
- Estimated Expiration
- 2034-09-30
AI Technical Summary
The screen mesh of the existing vibrating screening machine is not removable, the screen hole size is fixed, and cannot be adjusted as needed, and the applicability is not good.
A regenerated PET bottle sheet screening machine is designed, including a detachable vibration box and top box. The vibration box and top box vibrate through the vibration motor to realize three different sizes of debris screening, and screens of different screen hole sizes can be replaced as needed.
Automatically sieving fragment collection of different sizes is realized, improving the applicability of the screening machine and saving time and effort.
Smart Images
Figure CN223161202U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of screening machines, and particularly relates to a recycled PET flake screening machine. Background Art
[0002] Recycled PET is obtained from PET products such as waste plastic bottles through a series of processes. After being collected, the waste plastic bottles need to be crushed into pieces for subsequent processing. However, the sizes of the crushed pieces are different. To improve production efficiency, the pieces need to be screened. During screening, a vibrating screening machine is used. However, the screen of the existing vibrating screening machine is not detachable, resulting in a fixed screen hole size and inability to be adjusted as needed, with poor applicability. Therefore, the utility model provides a recycled PET flake screening machine. Content of the Utility Model
[0003] The purpose of the utility model is to provide a recycled PET flake screening machine.
[0004] To solve the above technical problems, the purpose of the utility model is achieved as follows:
[0005] A recycled PET flake screening machine includes: a frame; a vibrating box is inclinedly arranged at the top of the frame; the vibrating box has a structure with a larger upper part and a smaller lower part, an opening is provided on the top surface, and a first discharge port is provided at the bottom end; a first screen is detachably arranged in the opening; a side wall is provided at the top edge of the vibrating box, and a second discharge port is provided at the first end; the second discharge port is connected to the outside of the side wall, bent in the middle, and the rear section is vertically downward, and an outlet is provided at the bottom end;
[0006] A top box is detachably connected above the side wall; an opening is provided on the top box, and a second screen is detachably arranged in the opening; a feed port is provided at the first end of the top box, and a third discharge port is connected to the second end; the third discharge port is bent in the middle, and the rear section is vertically downward, and an outlet is provided at the bottom end;
[0007] The vibrating box is connected to the top of the frame through an elastic member, and a vibrating motor is arranged on its side surface;
[0008] A receiving box is arranged on the frame; there are several receiving boxes, which are respectively arranged below the first discharge port, the second discharge port and the third discharge port.
[0009] On the basis of the above scheme and as a preferred scheme of the above scheme, connecting plates are provided on both sides of the first screen and both sides of the second screen; the connecting plates are tightly attached to the side walls / top box and are detachably connected through a number of connecting buckle mechanisms; the connecting buckle mechanism includes a fixed block; the fixed block is fixedly arranged on the outer side wall of the vibration box / top box, and a 凵-shaped connecting piece is hinged on the fixed block; a rotating block is rotatably connected to the 凵-shaped connecting piece, and a toggle rod is provided at the end; a hole is opened in the center of the rotating block, and a fixing hook is slidably provided in the opening; the top of the fixing hook is a curved structure, which extends from a strip-shaped opening opened on the side wall / top box to hook the connecting plate, and the bottom is a vertical structure, passing through the opening and extending to the bottom of the rotating block, and a limiting part is provided at the bottom end; a spring is provided in contact with the limiting part and the rotating block.
[0010] On the basis of the above solution and as a preferred solution of the above solution, the front section of the first discharge port has a narrowed structure.
[0011] On the basis of the above solution and as a preferred solution of the above solution, the front section of the second discharge port is a narrowed structure, and the rear section thereof is staggered with the rear section of the first discharge port.
[0012] On the basis of the above solution and as a preferred solution of the above solution, an L-shaped crossbeam is provided on the frame; and the material receiving box is placed between two of the L-shaped crossbeams.
[0013] The beneficial effects of the present invention are as follows: the present invention comprises a vibrating box and a top box, which are driven by a vibrating motor to vibrate, thereby screening bottle flakes entering through the feed inlet into three groups of fragments of different sizes. The fragments are discharged through three outlets and collected by a receiving box, thus achieving automatic screening and saving time and labor. Furthermore, the screens are detachably connected, and screens of different mesh sizes can be replaced as needed, thereby improving the applicability of the screening machine. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 This is a schematic structural diagram of the utility model.
[0015] Figure 2 It is a partial structural diagram of the utility model.
[0016] Figure 3 This is a schematic diagram of the structure of the first screen and the connecting buckle mechanism of the present invention.
[0017] Figure 4 This is a schematic diagram of the structure of the connecting buckle mechanism of the utility model.
[0018] In the figure: 1, frame; 2, vibration box; 3, first screen; 4, side wall; 5, second discharge port; 6, top box; 7, second screen; 8, feed inlet; 9, first discharge port; 10, third discharge port; 11, elastic member; 12, vibration motor; 13, material receiving box; 14, connecting plate; 15, fixing block; 16, U-shaped connecting member; 17, rotating block; 18, shifting rod; 19, fixing hook; 20, limiting portion; 21, spring; 22, L-shaped cross beam. Detailed implementation mode
[0019] The present utility model will be further described below in conjunction with the accompanying drawings and specific embodiments.
[0020] As Figure 1 shown, a regenerated PET flake screening machine includes: a frame 1, a vibration box 2 is inclinedly arranged at the top of the frame 1, the vibration box 2 has a structure with a larger upper part and a smaller lower part, an opening is provided on the top surface, and a first discharge port 9 is provided at the bottom end. The structure with a larger upper part and a smaller lower part makes it easier for materials to be concentrated and discharged from the first discharge port 9.
[0021] As Figure 2 shown, a first screen 3 is detachably arranged in the opening on the top surface of the vibration box 2. Side walls 4 are arranged at the top edge of the vibration box 2. At the same time, a second discharge port 5 is arranged at the first end of the vibration box 2. The second discharge port 5 is connected to the outside of the side wall 4, is bent in the middle, and is vertically downward in the rear section, and an outlet is provided at the bottom end.
[0022] Specifically, as Figure 3 and Figure 4 shown, connecting plates 14 are arranged on both sides of the first screen 3. The connecting plates 14 are in close contact with the side walls 4 and are detachably connected through a plurality of connecting buckle mechanisms. The connecting buckle mechanism includes a fixing block 15. The fixing block 15 is fixedly arranged on the outer side wall of the vibration box 2, and a U-shaped connecting member 16 is hinged on the fixing block 15. A rotating block 17 is rotatably connected in the U-shaped connecting member 16, and a shifting rod 18 is arranged at the end. A central hole is opened in the rotating block 17, and a fixing hook 19 is slidably arranged in the hole. The top of the fixing hook 19 is in a bent structure, extends into and hooks the connecting plate 14 through a strip-shaped opening provided on the side wall 4, the bottom is in a vertical structure, penetrates through the hole and extends below the rotating block 17, and a limiting portion 20 is arranged at the bottom end of the fixing hook 19. A spring 21 is abutted between the limiting portion 20 and the rotating block 17. The spring 21 can ensure an elastic sliding connection between the fixing hook 19 and the rotating block 17. When in use, the U-shaped connecting member 16 is rotated by the shifting rod 18 to hook the connecting plate 14 with the fixing hook 19 to fix the first screen 3.
[0023] In addition, the front section of the first discharge port 9 is in a narrowed structure to facilitate the aggregation of materials. At the same time, the rear section of the first discharge port 9 is arranged to be biased to the right to vacate the left side.
[0024] A top box 6 is removably attached to the top of the side wall 4. The bottom of the top box 6 has an opening, within which a second screen 7 is removably mounted. A feed port 8 is provided at the first end of the top box 6, and a third discharge port 10 is connected to the second end. Third discharge port 10 is bent in the middle, with a rear section extending vertically downward and an outlet opening at the bottom end. Preferably, the front section of the second discharge port 5 is narrowed, and its rear section is offset and positioned to the left of the rear section of the first discharge port 9.
[0025] Among them, similar to the first screen 3, the second screen 7 is provided with connecting plates 14 on both sides. The connecting plates 14 are tightly attached to the inner wall of the top box 6 and are detachably connected through a number of connecting buckle mechanisms. The connecting buckle mechanism includes a fixed block 15; the fixed block 15 is fixedly set on the outer wall of the top box 6, and a 凵-shaped connecting piece 16 is hinged on the fixed block 15. A rotating block 17 is rotatably connected inside the 凵-shaped connecting piece 16, and a toggle rod 18 is provided at the end. The rotating block 17 has a central opening, and a fixing hook 19 is slidably provided in the opening. The top of the fixing hook 19 is a curved structure, extending from a strip-shaped opening on the top box 6 to hook the connecting plate 14. The bottom is a vertical structure, extending through the opening to the bottom of the rotating block 17, and a limiting portion 20 is provided at the bottom end. A spring 21 is provided between the limiting portion 20 and the rotating block 17. The spring 21 can ensure that the fixing hook 19 is firmly hooked to the connecting plate 14 to prevent detachment due to vibration.
[0026] The vibration box 2 is connected to the top of the frame 1 through an elastic member 11, and a vibration motor 12 is provided on its side. The vibration motor 12 drives the vibration box 2 and the top box 6 to vibrate, and the elastic member 11 can reduce the impact of the vibration of the vibration box 2 on the frame 1.
[0027] The frame 1 is provided with a plurality of receiving boxes 13, which are respectively arranged below the first discharge port 9, the second discharge port 5 and the third discharge port 10. Specifically, the frame 1 is provided with an L-shaped beam 22, and the receiving box 13 is placed between the two L-shaped beams 22 and is limited by the L-shaped beam 22.
[0028] The above describes in detail the preferred embodiments of the present invention. It should be understood that those skilled in the art can make numerous modifications and variations based on the concepts of the present invention without inventive effort. Therefore, any technical solutions that can be derived by those skilled in the art based on the concepts of the present invention through logical analysis, reasoning, or limited experimentation based on the existing technology should be within the scope of protection defined by the claims.
Claims
1. A regenerated PET flake screening machine, characterized in that, include: A frame (1); a vibration box (2) is tiltedly arranged on the top of the frame (1); the vibration box (2) is in a larger upper portion and smaller lower portion structure, with an opening on the top surface and a first discharge port (9) at the bottom end; a first screen (3) is detachably arranged in the opening; a side wall (4) is arranged on the top edge of the vibration box (2), and a second discharge port (5) is arranged at the first end; the second discharge port (5) is connected to the outside of the side wall (4), is bent in the middle, and is arranged vertically downward at the rear end, and an outlet is arranged at the bottom end; A top box (6) is detachably connected to the top of the side wall (4); an opening is provided on the top box (6), and a second screen (7) is detachably provided in the opening; a feed port (8) is provided at the first end of the top box (6), and a third discharge port (10) is connected to the second end; the third discharge port (10) is bent in the middle, and the rear section is vertically downwardly arranged, and an outlet is provided at the bottom end; The vibration box (2) is connected to the top of the frame (1) via an elastic member (11), and a vibration motor (12) is provided on the side thereof; A material receiving box (13) is provided on the frame (1); there are a plurality of material receiving boxes (13), which are respectively provided below the first discharge port (9), the second discharge port (5) and the third discharge port (10).
2. The regenerated PET flake screening machine according to claim 1, wherein, Both sides of the first screen (3) and the second screen (7) are provided with connecting plates (14); the connecting plates (14) are in close contact with the side walls (4) / top box (6) and are detachably connected via a plurality of connecting buckle mechanisms; the connecting buckle mechanisms include a fixing block (15); the fixing block (15) is fixedly arranged on the outer side wall of the vibration box (2) / top box (6), and a U-shaped connecting piece (16) is hingedly connected to the fixing block (15); a rotating block (17) is rotatably connected inside the U-shaped connecting piece (16), A toggle rod (18) is provided at the end; the rotating block (17) has a central opening, and a fixing hook (19) is slidably provided in the opening; the top of the fixing hook (19) is a curved structure, extending from a strip opening opened on the side wall (4) / top box (6) to hook the connecting plate (14), and the bottom is a vertical structure, passing through the opening and extending to the bottom of the rotating block (17), and a limiting portion (20) is provided at the bottom end; a spring (21) is provided between the limiting portion (20) and the rotating block (17) to abut against each other.
3. The screening machine for recycled PET bottle chips according to claim 1, wherein, The front section of the first discharge port (9) is a narrowed structure.
4. The regenerated PET flake screening machine according to claim 3, wherein The front section of the second discharge port (5) is a narrowed structure, and the rear section thereof is staggered with the rear section of the first discharge port (9).
5. A regenerated PET flake screening machine according to claim 1, characterized in that, An L-shaped crossbeam (22) is provided on the frame (1); and the material receiving box (13) is placed between two L-shaped crossbeams (22).