Vibration blanking device

Abstract

The utility model discloses a vibration blanking device which comprises a machine frame, a blanking hopper and a blanking installation frame are installed on the machine frame, and the blanking installation frame is elastically connected with the machine frame through a vibration assembly. A sieve plate is mounted at the top of the blanking mounting frame and is positioned below the blanking hopper; a vibration motor is mounted on the side face of the discharging mounting frame. The vibrating screen has the beneficial effects that the vibrating motor in the vibrating screen drives the blanking mounting frame to vibrate up and down, and the screen plate on the blanking mounting frame vibrates up and down along with the blanking mounting frame, so that material residues on the screen plate are greatly reduced, and the filtering effect is improved. And meanwhile, the vertical vibration amplitude of the discharging mounting frame can be adjusted through the adjusting bolt, and use of materials with different densities is met.

Description

Technical Field

[0001] The utility model relates to the technical field of vibration filtration, in particular to a vibrating blanking device. Background Art

[0002] In production labor, the vast majority of raw materials, semi-finished products, and finished products need to be filtered to remove mixed impurities. For example: in the production process of cold-pressed balls, in order to retain many unformed or semi-formed materials and mix them in the formed cold-pressed balls, it is necessary to filter and remove the unformed or semi-formed materials at this time.

[0003] Traditional filtering devices all use filters with filtering holes of different sizes for filtering. Although traditional filtering devices can play a filtering role, the filtering effect is poor, and the materials to be filtered often remain at the joints of the filtering holes.

[0004] Therefore, how to improve the filtering effect of filtering devices has become a current research hotspot. Summary of the Utility Model

[0005] The purpose of the utility model is to provide a vibrating blanking device, which can improve the filtering effect.

[0006] A vibrating blanking device, characterized in that it includes a frame, on which a blanking hopper and a blanking mounting frame are installed, and the blanking mounting frame is elastically connected to the frame through a vibration assembly;

[0007] A sieve plate is installed on the top of the blanking mounting frame, and the sieve plate is located below the blanking hopper;

[0008] A vibration motor is installed on the side of the blanking mounting frame.

[0009] The vibration motor in the vibrating blanking mechanism drives the blanking mounting frame to vibrate up and down, and the sieve plate on the blanking mounting frame follows the blanking mounting frame to vibrate up and down, thereby greatly reducing the material residue on the sieve plate and improving the filtering effect.

[0010] Further, the vibration assembly includes a mounting plate, on which a spring mounting column is fixedly connected, a spring is sleeved on the spring mounting column, and the length of the spring is greater than the length of the spring mounting column;

[0011] A limiting cylinder is sleeved on the spring, one end of the limiting cylinder is fixedly connected to the blanking mounting frame, and there is a gap between the other end of the limiting cylinder and the mounting plate;

[0012] A gasket is arranged in the limiting cylinder, and the gasket contacts the end of the spring far from the mounting plate;

[0013] The mounting plate is fixedly connected to the frame, and the gasket is fixedly connected to the blanking mounting frame via an adjusting screw.

[0014] In the above structure, the vibration amplitude of the screen plate can be adjusted by adjusting the degree of spring deformation through the bolts.

[0015] Furthermore, the vibration assembly includes a mounting plate, a spring mounting column is fixedly connected to the mounting plate, a spring is sleeved on the spring mounting column, and the length of the spring is greater than the length of the spring mounting column;

[0016] The spring is sleeved with a limiting cylinder, one end of which is fixedly connected to the mounting plate;

[0017] A gasket is arranged in the limiting cylinder, and the gasket contacts an end of the spring away from the mounting plate;

[0018] The mounting plate is fixedly connected to the frame, and the gasket is fixedly connected to the blanking mounting frame via an adjusting screw.

[0019] In the above structure, the vibration amplitude of the screen plate can be adjusted by adjusting the distance between the spring and the unloading mounting frame through bolts.

[0020] Furthermore, the material unloading mounting frame includes two main rods arranged in parallel, the two main rods are connected by a connecting rod, and the vibration motor is fixed on the connecting rod;

[0021] The ends of all the main rods are provided with screw holes, and the adjusting screws pass through the screw holes and are connected with the gaskets.

[0022] Furthermore, an adjusting nut is fixed on the upper surface of the main rod, the screw hole of the adjusting nut is arranged opposite to the screw through hole, the adjusting screw passes through the screw through hole after being threadedly connected with the adjusting nut, and the gasket is fixed to the protruding end of the adjusting screw.

[0023] Furthermore, two sealing plates are provided on the frame, and the two sealing plates are located below the blanking mounting frame;

[0024] The two sealing plates are arranged in a mirror image and are funnel-shaped, with a large port facing the unloading mounting frame and a small port facing the belt conveyor.

[0025] The sealing plate can prevent the filtered material from falling outside the conveyor belt or other collecting devices, and is biased towards collecting the filtered material.

[0026] Furthermore, a dustproof plate is provided between the sealing plate and the lower hopper.

[0027] The dustproof plate can prevent the material from falling out of the screen plate due to up and down vibration when filtering the material.

[0028] Further, at least one main rod through hole is formed in the dust-proof plate, and the main rod through hole is matched with the outer diameter of the main rod in the blanking mounting frame;

[0029] After the end of the main rod passes through the main rod through hole, it is elastically connected to the frame through the vibration assembly.

[0030] Beneficial effects: The vibration motor in the utility model drives the blanking mounting frame to vibrate up and down, and the sieve plate on the blanking mounting frame vibrates up and down following the blanking mounting frame, thereby greatly reducing the material residue on the sieve plate and improving the filtering effect.

[0031] At the same time, the up-and-down vibration amplitude of the blanking mounting frame can be adjusted through the adjusting bolt to meet the use of materials with different densities. BRIEF DESCRIPTION OF THE DRAWINGS

[0032] Figure 1 is a three-dimensional schematic diagram of the utility model;

[0033] Figure 2 is a plan schematic diagram of the utility model;

[0034] Figure 3 is a three-dimensional schematic diagram of the vibrating blanking mechanism;

[0035] Figure 4 is a plan schematic diagram of the vibrating blanking mechanism;

[0036] Figure 5 is a schematic diagram of Embodiment 1 of the vibration assembly;

[0037] Figure 6 is Figure 5 a sectional view;

[0038] Figure 7 is a schematic diagram of Embodiment 2 of the vibration assembly;

[0039] Figure 8 is Figure 7 a sectional view. DETAILED DESCRIPTION OF THE INVENTION

[0040] The following further describes in detail the specific embodiments and working principles of the utility model with reference to the drawings.

[0041] As Figure 1 , Figure 2 shown, the vibrating blanking device includes a frame 1, and the frame 1 is provided with six vertical rods 11. One ends of the six vertical rods 11 are connected in pairs by a cross bar 12, and the middle sections of all the vertical rods 11 are connected in pairs by a reinforcing bar 13.

[0042] Four feeding hoppers 2 are installed on the frame 1, and the four feeding hoppers 2 are arranged in an array. The feeding ports of the four feeding hoppers 2 are fixedly connected to the cross bar 12;

[0043] Two sets of feeding vibration mechanisms 3 with the same structure are installed on the frame 1.

[0044] As Figure 3 、 Figure 4 As shown, the feeding vibration mechanism 3 is provided with a feeding mounting frame 31. The feeding mounting frame 31 includes two parallel main rods 311, and screw holes 3111 are opened at both ends of the two main rods 311;

[0045] The ends of the two main rods 311 are connected by a connecting rod 312, and a vibration motor 33 is installed on the side of the connecting rod 312;

[0046] Among them, two screening plates 32 are installed on the tops of the two main rods 311. The two screening plates 32 are parallel to each other and fixedly connected to the two main rods 311;

[0047] The four screening plates 32 are respectively located directly below the discharge ports of the four feeding hoppers 2, and the screening plates 32 correspond to the discharge ports of the feeding hoppers 2 one by one.

[0048] As Figure 1 、 Figure 2 As shown, two sealing plates 4 are arranged on the frame 1. The two sealing plates 4 are located below the feeding mounting frame 31;

[0049] The two sealing plates 4 are arranged in a mirror image and are in a funnel shape. Their large ports face the feeding mounting frame 31, and their small ports face the belt conveyor 6.

[0050] As Figure 1 、 Figure 2 As shown, an "L"-shaped dust-proof plate 5 is arranged between the sealing plate 4 and the feeding hopper 2. The long arm end of the dust-proof plate 5 is fixedly connected to the sealing plate 4, and the short arm end of the dust-proof plate 5 is fixedly connected to the outer wall of the feeding hopper 2.

[0051] Four main rod holes are opened on the long arm of the dust-proof plate 5. The main rod holes match the outer diameter of the main rod 311. After the end of the main rod 311 passes through the main rod hole, it is elastically connected to the reinforcing rod 13 through a vibration assembly 34.

[0052] Embodiment 1: As Figure 5 、 Figure 6As shown, the vibration assembly 34 includes a mounting plate 341 fixedly connected to the reinforcement rod 13. A spring mounting post 342 is fixedly connected to the mounting plate 341. A spring 343 is sleeved on the spring mounting post 342, and the length of the spring 343 is greater than that of the spring mounting post 342;

[0053] A limiting cylinder 344 is sleeved on the spring 343. One end of the limiting cylinder 344 is fixedly connected to the main rod 311, and there is a gap between the other end of the limiting cylinder 344 and the mounting plate 341;

[0054] A gasket 345 is arranged inside the limiting cylinder 344, and the bottom of the gasket 345 contacts the end of the spring 343 away from the mounting plate 341;

[0055] An adjusting nut is fixed on the upper surface of the main rod 311. The screw hole of the adjusting nut is arranged opposite to the screw rod through hole 3111. The adjusting screw rod 346 is threadedly connected to the adjusting nut and then passes through the screw rod through hole 3111. The protruding end of the adjusting screw rod 346 is fixedly connected to the gasket 345.

[0056] During use, by adjusting the deformation degree of the spring through the adjusting screw rod 346 and the adjusting nut, the vibration amplitude of the sieve plate can be adjusted.

[0057] Embodiment 2: As Figure 7 、 Figure 8 shown, the vibration assembly 34 includes a mounting plate 341 fixedly connected to the reinforcement rod 13. A spring mounting post 342 is fixedly connected to the mounting plate 341. A spring 343 is sleeved on the spring mounting post 342, and the length of the spring 343 is greater than that of the spring mounting post 342;

[0058] A limiting cylinder 344 is sleeved on the spring 343. One end of the limiting cylinder 344 is fixedly connected to the mounting plate 341;

[0059] A gasket 345 is arranged inside the limiting cylinder 344, and the gasket 345 contacts the end of the spring 343 away from the mounting plate 341;

[0060] An adjusting nut is fixed on the upper surface of the main rod 311. The screw hole of the adjusting nut is arranged opposite to the screw rod through hole 3111. The adjusting screw rod 346 is threadedly connected to the adjusting nut and then passes through the screw rod through hole 3111. The protruding end of the adjusting screw rod 346 is fixedly connected to the gasket 345.

[0061] During use, by adjusting the distance between the spring and the blanking mounting frame through the adjusting screw rod 346 and the adjusting nut by bolts, the vibration amplitude of the sieve plate can be adjusted.

Claims

1. A vibrating feeding device, characterized in that: It comprises a frame (1), on which a material discharge hopper (2) and a material discharge mounting frame (31) are mounted, and the material discharge mounting frame (31) is elastically connected to the frame (1) via a vibration component (34); A sieve plate (32) is installed on the top of the material discharge mounting frame (31), and the sieve plate (32) is located below the material discharge hopper (2); A vibration motor (33) is installed on the side of the material unloading mounting frame (31).

2. The vibrating feeding device according to claim 1, characterized in that: The vibration component (34) comprises a mounting plate (341), a spring mounting column (342) is fixedly connected to the mounting plate (341), a spring (343) is sleeved on the spring mounting column (342), and the length of the spring (343) is greater than the length of the spring mounting column (342); The spring (343) is sleeved with a limiting cylinder (344), one end of which is fixedly connected to the blanking mounting frame (31), and the other end of which is spaced apart from the mounting plate (341); A gasket (345) is arranged in the limiting cylinder (344), and the gasket (345) is in contact with an end of the spring (343) away from the mounting plate (341); The mounting plate (341) is fixedly connected to the frame (1), and the gasket (345) is fixedly connected to the blanking mounting frame (31) via an adjusting screw (346).

3. The vibrating feeding device according to claim 1, characterized in that: The vibration component (34) comprises a mounting plate (341), a spring mounting column (342) is fixedly connected to the mounting plate (341), a spring (343) is sleeved on the spring mounting column (342), and the length of the spring (343) is greater than the length of the spring mounting column (342); The spring (343) is sleeved with a limiting cylinder (344), and one end of the limiting cylinder (344) is fixedly connected to the mounting plate (341); A gasket (345) is arranged in the limiting cylinder (344), and the gasket (345) is in contact with an end of the spring (343) away from the mounting plate (341); The mounting plate (341) is fixedly connected to the frame (1), and the gasket (345) is fixedly connected to the blanking mounting frame (31) via an adjusting screw (346).

4. The vibrating feeding device according to any one of claims 2 to 3, characterized in that: The material unloading mounting frame (31) comprises two main rods (311) arranged in parallel, the two main rods (311) are connected by a connecting rod (312), and the vibration motor (33) is fixed on the connecting rod (312); The ends of all the main rods (311) are provided with screw holes (3111), and the adjusting screws (346) pass through the screw holes (3111) to be connected with the gaskets (345).

5. The vibrating feeding device according to claim 4, characterized in that: An adjusting nut is fixed on the upper surface of the main rod (311), and the screw hole of the adjusting nut (346) is arranged opposite to the screw through hole (3111). After the adjusting screw (346) is threadedly connected with the adjusting nut, it passes through the screw through hole (3111), and the gasket (345) is fixed to the protruding end of the adjusting screw (346).

6. The vibrating feeding device according to claim 1, characterized in that: Two sealing plates (4) are arranged on the frame (1), and the two sealing plates (4) are located below the blanking mounting frame (31); The two sealing plates (4) are arranged in a mirror image and are funnel-shaped, with their large ends facing the unloading mounting frame (31) and their small ends facing the belt conveyor (6).

7. The vibrating feeding device according to claim 6, characterized in that: A dustproof plate (5) is provided between the sealing plate (4) and the lower hopper (2).

8. The vibrating feeding device according to claim 7, characterized in that: The dustproof plate (5) is provided with at least one main rod through hole, and the main rod through hole matches the outer diameter of the main rod (311) in the blanking mounting frame (31); After the end of the main rod (311) passes through the main rod through-hole, it is elastically connected to the frame (1) through the vibration component (34).

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