Efficient screening device for shaving board raw materials

Abstract

The utility model discloses an efficient particle board raw material screening device which comprises a vibrating plate, a plurality of positioning rods are symmetrically connected into the vibrating plate in a sliding mode, limiting plates are installed at the upper ends and the lower ends of the positioning rods respectively, springs are symmetrically arranged on the outer surfaces of the positioning rods in a sleeved mode and located on the upper side and the lower side of the vibrating plate, and a vibrating motor is installed at the lower end of the vibrating plate. The upper end of the motor is provided with a gear. Raw materials roll in the annular filter cartridges to be screened, the raw materials are screened through the annular filter cartridges, the raw materials are classified according to different sizes and specifications, meanwhile, the raw materials are pushed by the spiral conveying piece to roll rightwards to be screened, the screened raw materials fall into the collecting frame, convenience and rapidness are achieved, and meanwhile the raw materials are not damaged. The vibration motor drives the annular filter cartridges to vibrate, so that the raw materials in the annular filter cartridges vibrate, and the screening efficiency of the raw materials is improved.

Description

Technical Field

[0001] The utility model relates to the field of particleboards, in particular to a high-efficiency screening device for particleboard raw materials. Background Art

[0002] Particleboard, also known as particle board, is made by cutting various branches, small-diameter wood, fast-growing wood, sawdust, etc. into pieces of a certain size, drying them, mixing them with glue, hardener, waterproofing agent, etc., and pressing them under a certain temperature and pressure to make a kind of artificial board with uneven particles.

[0003] In the production process of particleboard, a screening device is needed to screen the particleboard raw materials, and then the screened raw materials are used to make particleboard. In the prior art, the screen of the screening device is only vibrated and screened by a vibration motor, the screening method is single, and the screening efficiency is not high. Therefore, those skilled in the art provide a high-efficiency screening device for particleboard raw materials to solve the problems raised in the above background technology. Utility Model Content

[0004] In order to solve the above technical problems, the utility model provides a high-efficiency screening device for particleboard raw materials, including a vibration plate, wherein a plurality of positioning rods are symmetrically slidably connected inside the vibration plate, and limit plates are respectively installed at the upper and lower ends of the plurality of positioning rods, and springs are symmetrically sleeved on the outer surfaces of the positioning rods, and the springs are located at the upper and lower sides of the vibration plate, a vibration motor is installed at the lower end of the vibration plate, a motor is installed at the upper end of the vibration plate, and a gear is installed at the upper end of the motor;

[0005] A fixing ring is installed on the upper end of the vibration plate, and the fixing ring is rotatably connected to the circular plate. An annular rack is installed on the left end of the circular plate, and the annular rack is meshed with the gear. A circular hole is opened in the middle of the circular plate, and the circular hole is rotatably connected to the positioning ring. A conical cylinder is installed on the left end of the positioning ring, and a feed hopper is installed on the upper end of the conical cylinder. Support rods are symmetrically installed on the side of the conical cylinder, and the support rods are fixedly connected to the vibration plate.

[0006] A number of annular filter cartridges are installed at the right end of the circular plate. The lengths and diameters of the annular filter cartridges are different. The diameter of the circular hole is the same as the inner diameter of the annular filter cartridge at the center. A spiral conveying piece is installed on the inner wall of the annular filter cartridge, and a rotating shaft is installed in the middle of the spiral conveying piece at the center.

[0007] Preferably: a support frame is installed at the lower end of the lower limiting plate, and mounting holes are symmetrically provided inside the support frame.

[0008] Preferably: a matching ring 1 is installed on the inner wall of the fixing ring.

[0009] Preferably, an annular groove one is provided on the outer surface of the circular plate, and a matching ring one is located in the annular groove one.

[0010] Preferably: a second annular groove is provided on the inner wall of the circular hole.

[0011] Preferably: a second matching ring is installed on the outer surface of the positioning ring, and the second matching ring is located in the second annular groove.

[0012] Preferably, a plurality of collecting frames are arranged below the annular filter cartridge.

[0013] Technical effects and advantages of the utility model:

[0014] The utility model rolls raw materials inside the annular filter cylinder for screening, and the raw materials are screened through multiple annular filter cylinders, and the raw materials are classified according to different size specifications. At the same time, the raw materials are pushed to the right for rolling screening through a spiral conveyor sheet, and the screened raw materials fall into a collection frame, which is convenient and quick. At the same time, the vibration motor drives the multiple annular filter cylinders to vibrate, so that the raw materials inside the annular filter cylinders vibrate, thereby improving the screening efficiency of the raw materials. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the structure of this application;

[0016] Figure 2 It is a structural schematic diagram of the vibration plate of the present application;

[0017] Figure 3 It is a structural schematic diagram of the fixing ring of the present application;

[0018] Figure 4 It is a schematic diagram of the structure of the annular filter cartridge of the present application;

[0019] In the figure: 1. support frame; 2. vibration plate; 3. positioning rod; 4. limit plate; 5. spring; 6. vibration motor; 7. motor; 8. gear; 9. fixing ring; 10. matching ring 1; 11. round plate; 12. annular groove 1; 13. round hole; 14. annular groove 2; 15. annular rack; 16. positioning ring; 17. matching ring 2; 18. conical cylinder; 19. feed hopper; 20. annular filter cylinder; 21. spiral conveyor sheet; 22. rotating shaft; 23. collecting frame. DETAILED DESCRIPTION

[0020] The present invention is further described in detail below in conjunction with the accompanying drawings and specific embodiments. The embodiments of the present invention are provided for the purpose of illustration and description, and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations are obvious to those of ordinary skill in the art. The embodiments are selected and described in order to better illustrate the principles and practical applications of the present invention, and to enable those of ordinary skill in the art to understand the present invention and thereby design various embodiments with various modifications suitable for specific purposes.

[0021] See also Figures 1 to 4In this embodiment, a high-efficiency screening device for particleboard raw materials is provided, including a vibration plate 2, wherein the vibration plate 2 is symmetrically and slidably connected to a plurality of positioning rods 3, and the upper and lower ends of the plurality of positioning rods 3 are respectively installed with limit plates 4, and the outer surfaces of the positioning rods 3 are symmetrically sleeved with springs 5, and the springs 5 ​​are located on the upper and lower sides of the vibration plate 2, and the lower end of the lower limit plate 4 is installed with a support frame 1, and mounting holes are symmetrically provided inside the support frame 1, a vibration motor 6 is installed at the lower end of the vibration plate 2, a motor 7 is installed at the upper end of the vibration plate 2, and a gear 8 is installed at the upper end of the motor 7, a fixing ring 9 is installed at the upper end of the vibration plate 2, and a matching ring 10 is installed on the inner wall of the fixing ring 9, and a circular plate 11 is rotatably connected to the fixing ring 9, and an annular groove 12 is provided on the outer surface of the circular plate 11, and the matching ring 10 is located in the annular groove 12, and an annular rack 15 is installed at the left end of the circular plate 11, and the annular rack 15 and The gear 8 is meshed, a circular hole 13 is provided in the middle of the circular plate 11, and an annular groove 14 is provided on the inner wall of the circular hole 13. A positioning ring 16 is rotatably connected inside the circular hole 13, and a matching ring 17 is installed on the outer surface of the positioning ring 16, and the matching ring 17 is located in the annular groove 14. A conical cylinder 18 is installed on the left end of the positioning ring 16, and a feed hopper 19 is installed on the upper end of the conical cylinder 18. Support rods are symmetrically installed on the side of the conical cylinder 18, and the support rods are fixedly connected to the vibration plate 2. A plurality of annular filter cylinders 20 are installed on the right end of the circular plate 11. The lengths and diameters of the plurality of annular filter cylinders 20 are different. The diameter of the circular hole 13 is the same as the inner diameter of the annular filter cylinder 20 at the center position. A spiral conveying sheet 21 is installed on the inner wall of the annular filter cylinder 20, and a rotating shaft 22 is installed in the middle of the spiral conveying sheet 21 at the center position. A plurality of collecting frames 23 are arranged below the annular filter cylinder 20.

[0022] The working principle of the utility model is as follows: the raw material is poured into the feed hopper 19, and the raw material enters the annular filter cylinder 20 at the center position through the conical cylinder 18 and the positioning ring 16. At the same time, the motor 7 drives the gear 8 to rotate, and the gear 8 and the annular rack 15 are meshed to drive the circular plate 11 to rotate, and the circular plate 11 drives a plurality of annular filter cylinders 20 to rotate, so that the raw material rolls inside the annular filter cylinder 20 for screening, and the raw material is screened by multiple annular filter cylinders 20, and the raw material is classified according to different size specifications. At the same time, the raw material is rolled rightward in the annular filter cylinder 20 for screening through the spiral conveying sheet 21, so that the screened raw material falls into the collecting frame 23, thereby completing the screening of the raw material. At the same time, the vibration motor 6 drives the vibration plate 2 to vibrate, and the vibration plate 2 is reciprocated by the spring 5. The vibration plate 2 drives the fixed ring 9 to vibrate, and the fixed ring 9 drives a plurality of annular filter cylinders 20 to vibrate, so that the raw material inside the annular filter cylinder 20 vibrates, thereby improving the screening efficiency of the raw material.

[0023] Obviously, the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field and related fields without creative work should fall within the scope of protection of the present invention. Structures, devices and operating methods not specifically described and explained in the present invention shall be implemented according to conventional means in the field unless otherwise specified and limited.

Claims

1. A particleboard raw material efficient screening device, comprising a vibration plate (2), characterized in that: The vibration plate (2) is internally symmetrically slidably connected to a plurality of positioning rods (3), upper and lower ends of the plurality of positioning rods (3) are respectively provided with limit plates (4), the outer surfaces of the positioning rods (3) are symmetrically sleeved with springs (5), and the springs (5) are located at the upper and lower sides of the vibration plate (2), a vibration motor (6) is installed at the lower end of the vibration plate (2), a motor (7) is installed at the upper end of the vibration plate (2), and a gear (8) is installed at the upper end of the motor (7); A fixing ring (9) is installed at the upper end of the vibration plate (2), and the fixing ring (9) is rotatably connected to the circular plate (11). An annular rack (15) is installed at the left end of the circular plate (11), and the annular rack (15) is meshed with the gear (8). A circular hole (13) is provided in the middle of the circular plate (11), and the circular hole (13) is rotatably connected to the positioning ring (16). A conical cylinder (18) is installed at the left end of the positioning ring (16), and a feed hopper (19) is installed at the upper end of the conical cylinder (18). Support rods are symmetrically installed on the side of the conical cylinder (18), and the support rods are fixedly connected to the vibration plate (2); A plurality of annular filter cartridges (20) are mounted on the right end of the circular plate (11); the lengths and diameters of the plurality of annular filter cartridges (20) are different; the diameter of the circular hole (13) is the same as the inner diameter of the annular filter cartridge (20) at the center; a spiral conveying piece (21) is mounted on the inner wall of the annular filter cartridge (20); and a rotating shaft (22) is mounted in the middle of the spiral conveying piece (21) at the center.

2. The high-efficiency screening device for particleboard raw materials according to claim 1 is characterized in that: A support frame (1) is installed at the lower end of the lower limiting plate (4), and mounting holes are symmetrically arranged inside the support frame (1).

3. The high-efficiency particleboard raw material screening device according to claim 1, characterized in that: A matching ring 1 (10) is mounted on the inner wall of the fixing ring (9).

4. The high-efficiency particleboard raw material screening device according to claim 1, characterized in that: An annular groove (12) is provided on the outer surface of the circular plate (11), and the matching ring (10) is located in the annular groove (12).

5. The high-efficiency particleboard raw material screening device according to claim 1, characterized in that: The inner wall of the circular hole (13) is provided with an annular groove (14).

6. The high-efficiency particleboard raw material screening device according to claim 1, characterized in that: A second matching ring (17) is installed on the outer surface of the positioning ring (16), and the second matching ring (17) is located in the second annular groove (14).

7. The high-efficiency particleboard raw material screening device according to claim 1, characterized in that: A plurality of collecting frames (23) are arranged below the annular filter cartridge (20).

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