Vibrating screen equipment with screen cloth convenient to replace

Abstract

The utility model discloses vibrating screen equipment with a screen convenient to replace, and relates to the technical field of vibrating screens, according to the vibrating screen equipment with the screen convenient to replace, firstly, materials are poured into a screen frame, the screen frame is driven to vibrate through a vibrating motor, the materials are vibrated through the screen, and a rubber damping block is matched with a box door to be attached to the box door; after materials subjected to vibration screening fall into the discharging frame, the box door is opened, the discharging frame is directly pulled out, the discharging convenience of the vibration screen equipment is improved, when a screen needs to be replaced, a pull handle is pulled inwards, so that a connecting piece drives an inserting rod to be away from a second inserting hole and a first inserting hole, and the screen is conveniently taken out; when the screen mesh is inserted, the other screen mesh is pushed into the clamping groove, meanwhile, the pull handle is pulled again till the insertion rod is aligned with the second insertion hole and the first insertion hole, the insertion rod is driven by the spring to move towards the second insertion hole and the first insertion hole, and therefore bolt fixing of the screen mesh is completed, and the screen mesh replacement convenience can be improved.

Description

Technical Field

[0001] The utility model relates to the technical field of vibrating screens, in particular to a vibrating screen device which is convenient for replacing screen meshes. Background Art

[0002] The vibrating screen works by utilizing the reciprocating vibration generated by the vibrator's excitation. The upper rotating weight of the vibrator causes the screen surface to produce planar gyratory vibration, while the lower rotating weight causes the screen surface to produce conical gyratory vibration. The combined effect causes the screen surface to produce compound gyratory vibration.

[0003] For example, publication number CN210207561U, the utility model relates to a vibrating screen device, the motor drives the vibrator to operate through a flat belt, when the material enters the vibrating screen, it passes through a layer of screening, the material with particles smaller than one layer of screen holes enters the lower layer, the material with large particles is screened out from the screen outlet, and can slide to the customer's specified position, because the inclination angles of the upper and lower screen surfaces are inconsistent, resulting in different speeds of the material on the upper and lower screen surfaces, so that the arrangement of the screen surfaces with equal thickness can be achieved, and uniform material distribution can be achieved, which solves the problem of large vibration weight of the traditional circular vibrating screen and large weight of the vibration source of the screening machine, and at the same time, solves the problem that the circular vibrating screen in the prior art has no vibration direction angle, relies on the large inclination angle of the screen surface to transport materials, the material cannot be evenly distributed on the screen surface, and the screening rate is low.

[0004] The connection structure of the screen of the existing vibrating screen equipment has certain limitations. When vibrating and screening different materials, it takes a lot of time to replace the screen. At the same time, it is not convenient to inspect and replace the screen, which affects the convenience of using the vibrating screen equipment. Summary of the invention

[0005] In view of the shortcomings of the prior art, the utility model provides a vibrating screen device with convenient replacement of the screen, so as to solve the problem mentioned in the above background technology that the connection structure of the screen of the existing vibrating screen device has certain limitations, and it takes a lot of time to replace the screen when vibrating and screening different materials. At the same time, it is not convenient to inspect and replace the screen, which affects the convenience of using the vibrating screen equipment.

[0006] To achieve the above purpose, the utility model is implemented through the following technical solutions: a vibrating screen device that is convenient for replacing screens, comprising a screen box, a shock absorber is fixedly installed on the upper end of the screen box, a screen frame is fixedly installed on the upper end of the shock absorber, a vibration motor is fixedly installed on the lower end of the screen frame, a mounting groove is fixedly installed inside the screen frame, a feed frame is arranged at the lower end of the mounting groove inside the screen frame, a handle is fixedly installed on the front end of the handle, a rubber shock-absorbing block is fixedly installed on the front end of the handle, and a box door is arranged at the front end of the screen box. A rubber pad is fixedly installed on the inner side of the installation groove, a locking groove is opened on the inner side of the rubber pad, a first plug hole is opened on the left and right ends of the inner side of the locking groove, a second plug hole is opened on the left and right ends of the inner side of the installation groove, a screen is arranged on the inner side of the locking groove, movable grooves are opened on the front sides of the left and right ends of the screen, a sliding groove is opened on the front end of the movable groove, a spring is arranged inside the movable groove, one end of the spring is fixedly connected to the screen, a plug rod is fixedly installed on the other end of the spring, and a connecting piece is fixedly installed on the surface of the plug rod.

[0007] Preferably, a supporting foot is fixedly mounted on the lower end of the screen box, and an anti-slip pad is fixedly mounted on the lower end of the supporting foot.

[0008] Preferably, the material discharge frame and the screen frame are adapted to each other, and the rubber shock absorbing block and the box door are fitted to each other.

[0009] Preferably, the engaging groove is engaged with the screen, and the second socket is connected to the first socket.

[0010] Preferably, the second socket and the first socket are both connected to the insertion rod latch, and the insertion rod is slidably connected to the movable groove.

[0011] Preferably, the front end of the connecting member extends to the outside of the sliding groove and a pull handle is fixedly installed thereon, and the sliding groove is slidably connected to the connecting member.

[0012] The utility model provides a vibrating screen device that is convenient for replacing the screen mesh. Compared with the prior art, it has the following beneficial effects:

[0013] 1. The vibrating screen device which is convenient for replacing the screen mesh, firstly pours the material into the screen frame, drives the screen frame to vibrate through the vibration motor, uses the screen mesh to vibrate and screen the material, and cooperates with the rubber shock-absorbing block to fit with the box door to form a limit for the unloading frame, so that the unloading frame is more stable when the vibrating screen device is working. When the material after vibration and screening falls into the unloading frame, open the box door and directly pull out the unloading frame, which is conducive to improving the convenience of unloading the vibrating screen device.

[0014] 2. The vibrating screen device is convenient for replacing the screen. When the screen needs to be replaced, the handle is pulled inward so that the connecting piece drives the plug rod away from the second and first sockets, which is convenient for taking out the screen and pushing other screens into the engaging grooves. At the same time, the handle is pulled again until the plug rod is aligned with the second and first sockets, and the spring is used to drive the plug rod to move in the direction of the second and first sockets, thereby completing the pin fixation of the screen, which is conducive to improving the convenience of screen replacement. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0016] Figure 2 It is a schematic diagram of the structure of the utility model;

[0017] Figure 3 It is a schematic diagram of the movable slot structure of the utility model.

[0018] In the figure: 1. screen box; 2. shock absorber; 3. screen frame; 4. vibration motor; 5. mounting slot; 6. feed frame; 7. handle; 8. rubber shock absorber block; 9. box door; 10. rubber pad; 11. snap-fit ​​slot; 12. socket one; 13. socket two; 14. screen; 15. movable slot; 16. slide slot; 17. spring; 18. plug rod; 19. connector; 20. support foot; 21. anti-slip pad; 22. handle. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in 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.

[0020] See also Figure 1-3The utility model provides a technical solution: a vibrating screen device for convenient replacement of screen mesh, comprising a screen box 1, a shock absorber 2 is fixedly installed on the upper end of the screen box 1, a screen frame 3 is fixedly installed on the upper end of the shock absorber 2, a vibration motor 4 is fixedly installed on the lower end of the screen frame 3, a mounting groove 5 is fixedly installed inside the screen frame 3, a feeding frame 6 is arranged at the lower end of the mounting groove 5 inside the screen frame 3, a handle 7 is fixedly installed at the front end of the feeding frame 6, a rubber shock absorbing block 8 is fixedly installed at the front end of the handle 7, a box door 9 is arranged at the front end of the screen box 1, and a supporting foot 20 is fixedly installed at the lower end of the screen box 1, The lower end of the support foot 20 is fixedly installed with an anti-skid pad 21, the unloading frame 6 and the screen frame 3 are adapted to each other, the rubber shock-absorbing block 8 and the box door 9 are fitted together, firstly, the material is poured into the screen frame 3, the screen frame 3 is driven to vibrate by the vibration motor 4, the screen mesh 14 is used to vibrate the material, and the rubber shock-absorbing block 8 and the box door 9 are fitted together to form a limit for the unloading frame 6, so that the unloading frame 6 is more stable when the vibrating screen equipment is working. When the material after the vibration screening falls into the unloading frame 6, the box door 9 is opened and the unloading frame 6 is directly pulled out, which is conducive to improving the convenience of unloading the vibrating screen equipment;

[0021] A rubber pad 10 is fixedly installed on the inner side of the installation groove 5, a snap-fit ​​groove 11 is provided on the inner side of the rubber pad 10, a socket 12 is provided on the left and right ends of the inner side of the snap-fit ​​groove 11, a socket 2 13 is provided on the left and right ends of the inner side of the installation groove 5, a screen 14 is provided on the inner side of the snap-fit ​​groove 11, movable grooves 15 are provided on the front sides of the left and right ends of the screen 14, a slide groove 16 is provided on the front end of the movable groove 15, a spring 17 is provided inside the movable groove 15, one end of the spring 17 is fixedly connected to the screen 14, a plug rod 18 is fixedly installed on the other end of the spring 17, a connecting piece 19 is fixedly installed on the surface of the plug rod 18, the snap-fit ​​groove 11 is snap-fitted with the screen 14, the socket 2 13 is connected to the socket 1 12, and the socket 2 13 and the plug Hole 12 is connected with the plug rod 18 with a pin, and the plug rod 18 is slidably connected with the movable groove 15. The front end of the connecting piece 19 extends to the outside of the slide groove 16 and is fixedly installed with a pull handle 22. The slide groove 16 is slidably connected with the connecting piece 19. When the screen 14 needs to be replaced, the pull handle 22 is pulled inward so that the connecting piece 19 drives the plug rod 18 away from the second hole 13 and the first hole 12, so that the screen 14 can be taken out and other screens 14 can be pushed into the engaging groove 11. At the same time, the pull handle 22 is pulled again until the plug rod 18 is aligned with the second hole 13 and the first hole 12, and the spring 17 is used to drive the plug rod 18 to move in the direction of the second hole 13 and the first hole 12, thereby completing the pin fixation of the screen 14, which is conducive to improving the convenience of replacing the screen 14.

[0022] During operation, first pour the material into the screen frame 3, drive the screen frame 3 to vibrate through the vibration motor 4, use the screen 14 to vibrate and screen the material, and cooperate with the rubber shock-absorbing block 8 and the box door 9 to fit each other to form a limit for the blanking frame 6, so that the blanking frame 6 is more stable when the vibration screen equipment is working. After the material after vibration and screening falls into the blanking frame 6, open the box door 9 and pull out the blanking frame 6 directly. When the screen 14 needs to be replaced, the handle 22 is pulled inward so that the connecting piece 19 drives the plug rod 18 away from the second hole 13 and the first hole 12, so as to facilitate the removal of the screen 14, and push the other screens 14 into the engaging groove 11, and pull the handle 22 again until the plug rod 18 is aligned with the second hole 13 and the first hole 12, and the spring 17 is used to drive the plug rod 18 to move in the direction of the second hole 13 and the first hole 12, thereby completing the pin fixation of the screen 14.

[0023] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

Claims

1. A vibrating screen device for conveniently replacing a screen, comprising a screen box (1), characterized in that: A shock absorber (2) is fixedly mounted on the upper end of the screen box (1), a screen frame (3) is fixedly mounted on the upper end of the shock absorber (2), a vibration motor (4) is fixedly mounted on the lower end of the screen frame (3), a mounting groove (5) is fixedly mounted inside the screen frame (3), a material discharge frame (6) is arranged inside the screen frame (3) at the lower end of the mounting groove (5), a handle (7) is fixedly mounted on the front end of the material discharge frame (6), a rubber shock absorbing block (8) is fixedly mounted on the front end of the handle (7), a box door (9) is arranged on the front end of the screen box (1), a rubber pad (10) is fixedly mounted on the inner side of the mounting groove (5), and a card slot is provided on the inner side of the rubber pad (10). A coupling groove (11), a first plug hole (12) is provided at both left and right ends of the inner side of the coupling groove (11), a second plug hole (13) is provided at both left and right ends of the inner side of the installation groove (5), a screen (14) is provided at the inner side of the coupling groove (11), movable grooves (15) are provided at the front sides of both left and right ends of the screen (14), a slide groove (16) is provided at the front end of the movable groove (15), a spring (17) is provided inside the movable groove (15), one end of the spring (17) is fixedly connected to the screen (14), the other end of the spring (17) is fixedly mounted with an insertion rod (18), and a connecting piece (19) is fixedly mounted on the surface of the insertion rod (18).

2. A vibrating screen device for convenient screen replacement according to claim 1, characterized in that: A support foot (20) is fixedly mounted on the lower end of the screen box (1), and an anti-slip pad (21) is fixedly mounted on the lower end of the support foot (20).

3. A vibrating screen device for convenient screen replacement according to claim 1, characterized in that: The material discharge frame (6) and the screen frame (3) are adapted to each other, and the rubber shock absorbing block (8) and the box door (9) are fitted to each other.

4. The vibrating screen device for convenient screen replacement according to claim 1, characterized in that: The engaging groove (11) is engaged with the screen (14), and the second plug hole (13) is connected to the first plug hole (12).

5. A vibrating screen device for convenient screen replacement according to claim 4, characterized in that: The second plug hole (13) and the first plug hole (12) are both connected to the plug rod (18) by a latch pin, and the plug rod (18) is slidably connected to the movable groove (15).

6. The vibrating screen device for convenient screen replacement according to claim 1, characterized in that: The front end of the connecting member (19) extends to the outside of the sliding groove (16) and is fixedly mounted with a pull handle (22), and the sliding groove (16) is slidably connected to the connecting member (19).

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