Vibration structure of vacuum filter

Abstract

The utility model relates to the technical field of vacuum filters, in particular to a vibration structure of a vacuum filter, which comprises a frame and a plurality of groups of vibration components arranged on the frame, support frames are respectively arranged at two ends of the frame, the frame is slidably mounted on the support frames, and the vibration components are arranged on the frame. A driving element for driving the support to move up and down is arranged between the supporting frame and the rack, and the multiple sets of vibration assemblies are distributed front and back. According to the utility model, the driving element is arranged between the support frame and the rack and can drive the support frame to move up and down, so that the capability of dynamically adjusting the vibration strength and frequency is provided to adapt to different filtering requirements; the vibration components are distributed front and back, so that a more uniform vibration effect can be realized, and the filtering efficiency and effect are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to vacuum filter technology field especially relates to a vibration structure of vacuum filter. BACKGROUND

[0002] Rubber belt type vacuum filter is widely applied in chemical industry, environmental protection, mine, pharmacy, food, fertilizer and other fields due to having the characteristics such as large processing capacity, good washing effect, high automation degree, strong adaptability. In order to prevent rubber belt type vacuum filter from causing vacuum leakage due to excessive filter cake cracking in vacuum filtration process, a vibration device needs to be set. The vibration device oscillates filter cake by using vibration roller, so that filter cake crack is naturally closed, thereby effectively reducing vacuum leakage and reducing moisture content of filter cake.

[0003] The existing vibration device, for example, the Chinese utility model patent with the announcement number CN202113674U discloses a rubber belt type vacuum filter vibration device, including compression spring system, vibration roller, vibration motor, vibration support, and the compression spring system is by fixed guide rod, the vibration device needs to manually adjust the nut to adjust the height of vibration roller, cannot adjust at any time in the working process, and the adaptability is poor. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a vibration structure of vacuum filter to solve the problems in the background art.

[0005] The above-mentioned purpose of the utility model is realized by the following technical scheme: a vibration structure of vacuum filter, including frame and multiple groups of vibration components arranged on the frame, both ends of the frame are respectively provided with support frame, the frame is slidingly installed on the support frame, and a driving element for driving the support frame to move up and down is arranged between the support frame and the frame, and the multiple groups of vibration components are distributed in front and back.

[0006] Preferably, the driving element includes a cylinder, the cylinder body of the cylinder is fixed on the support frame, and the piston rod of the cylinder is connected with the frame.

[0007] Preferably, the piston rod is vertically arranged in the frame, upper and lower limit blocks are arranged on the piston rod, the frame is located between the upper and lower limit blocks, and a first spring is arranged between the upper limit block and the frame.

[0008] Preferably, the upper limit block is screwed on the piston rod, and the up-and-down position of the upper limit block is adjusted by rotating the upper limit block.

[0009] Preferably, the vibration component includes a vibration support, a vibration motor fixed on the vibration support, and a vibration roller rotatably installed below the vibration support.

[0010] Preferably, a base is arranged below the vibration support, a vertical guide rod is arranged on the base, the vibration support is sleeved on the guide rod, and a second spring is connected between the base and the vibration support.

[0011] Preferably, an adjusting mechanism for adjusting the distance between the two groups of vibration assemblies is arranged on the rack, the adjusting mechanism comprises a horizontally arranged telescopic frame, the telescopic frame comprises a fixed frame fixed on the rack and a movable frame sleeved on the fixed frame, the base is fixed on the movable frame, and a positioning assembly is arranged between the fixed frame and the movable frame.

[0012] The present application has the following beneficial effects:

[0013] 1. The driving element is arranged between the support frame and the rack, which can drive the support frame to move up and down, and provides the ability to dynamically adjust the vibration intensity and frequency to adapt to different filtering requirements.

[0014] 2. The vibration assemblies are distributed in front and back, which helps to achieve more uniform vibration effect and improve the filtering efficiency and effect. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 is a structural schematic diagram of an embodiment of the present application;

[0016] Figure 2 is a front view of an embodiment of the present application;

[0017] Figure 3 is a side view of an embodiment of the present application;

[0018] In the figure: 1-rack, 2-support frame, 3-cylinder, 4-vibration assembly, 401-vibration support, 402-vibration roller, 403-vibration motor, 404-base, 405-guide rod, 406-second spring, 5-upper limit block, 6-lower limit block, 7-first spring, 8-adjusting mechanism, 801-fixed frame, 802-movable frame, 803-positioning assembly. DETAILED DESCRIPTION

[0019] The present application will be further described in detail below with reference to the accompanying drawings.

[0020] The present embodiment is merely an explanation of the present application, and is not a limitation of the present application. Those skilled in the art can make modifications to the present embodiment without creative contribution after reading the present specification, but as long as the modifications are within the scope of the claims of the present application, they are protected by the patent law.

[0021] Embodiment: as Figure 1As shown in the figure, a vibration structure of a vacuum filter machine comprises a frame 1 and a plurality of vibration assemblies 4 arranged on the frame 1, and support frames 2 are arranged at both ends of the frame 1, and the frame 1 is installed on the support frames 2 through the cooperation of sliding blocks and sliding grooves, so that the frame 1 can move up and down relative to the support frames 2.

[0022] A driving element for driving the support frames to move up and down is arranged between the support frames 2 and the frame 1, such as Figure 3 As shown in the figure, the driving element comprises a cylinder 3, the cylinder body of the cylinder 3 is fixed on the support frame 2, and the piston rod of the cylinder 3 is connected with the frame 1.

[0023] The piston rod is vertically arranged in the frame 1, and an upper limiting block 5 and a lower limiting block 6 are arranged on the piston rod, the frame 1 is located between the upper limiting block 5 and the lower limiting block 6, and a first spring 7 is arranged between the upper limiting block 5 and the frame 1. When the up-and-down vibration generated by the vibration assembly 4 is transmitted to the cylinder 3 through the frame 1, the influence of the vibration on the cylinder 3 is reduced through the first spring 7.

[0024] As a further improvement, the upper limiting block 5 is screwed on the piston rod, and the up-and-down position of the upper limiting block 5 is adjusted by rotating the upper limiting block 5, so as to adjust the compression amount of the first spring 7.

[0025] The number of vibration assemblies 4 is two, and the two vibration assemblies 4 are distributed in front of and behind the frame 1.

[0026] As shown in the figure, the vibration assembly 4 comprises a vibration support 401, a vibration motor 403 fixed on the vibration support 401, and a vibration roller 402 rotatably installed below the vibration support 401. Figure 2

[0027] A base 404 is arranged below the vibration support 401, a vertical guide rod 405 is arranged on the base 404, the vibration support 401 is sleeved on the guide rod 405, a second spring 406 is connected between the base 404 and the vibration support 401, and an adjusting nut is screwed on the upper end of the guide rod 405, which is used to adjust the compression amount of the second spring 406.

[0028] ​The rack 1 is provided with an adjusting mechanism 8 for adjusting the distance between the front and rear vibration assemblies 4. The adjusting mechanism 8 comprises horizontally arranged telescopic frames arranged at both ends of the vibration support 401. The telescopic frame comprises a fixed frame 801 fixed to the rack 1 and a movable frame 802 sleeved on the fixed frame 801, and the base 404 is fixed to the movable frame 802. The fixed frame 801 and the movable frame 802 are provided with a positioning assembly 803. The positioning assembly 803 adopts positioning bolts or positioning pins. When the positioning assembly 803 adopts the positioning bolts, the positioning bolts are screwed on the fixed frame 801, and the end of the positioning bolt abuts against the movable frame 802. When the positioning assembly 803 adopts the positioning pins, the movable frame 802 is linearly provided with a plurality of positioning holes, and the positioning pins are inserted into the corresponding positioning holes through the fixed frame 801, so as to adjust the length of the telescopic frame and the distance between the front and rear vibration rollers 402.

Claims

1. A vibrating structure of a vacuum filter, comprising a frame (1) and a plurality of sets of vibrating components (4) arranged on the frame (1), characterized in that, The both ends of the frame (1) are respectively provided with support frames (2), the frame (1) is slidingly installed on the support frame (2), the support frame (2) and the frame (1) are provided with driving elements for driving the frame (1) to move up and down, and a plurality of vibration assemblies (4) are distributed in front and back; the driving element comprises a cylinder (3), the cylinder body of the cylinder (3) is fixed on the support frame (2), the piston rod of the cylinder (3) is connected with the frame (1), the piston rod is vertically arranged on the frame (1), the piston rod is provided with an upper limiting block (5) and a lower limiting block (6), the frame (1) is located between the upper limiting block (5) and the lower limiting block (6), and the first spring (7) is arranged between the upper limiting block (5) and the frame (1).

2. A vibrating structure of a vacuum filter according to claim 1, characterized in that: The upper limiting block (5) is screwed on the piston rod, and the up-down position of the upper limiting block (5) is adjusted by rotating the upper limiting block (5).

3. The vibrating structure of a vacuum filter according to claim 1, wherein: The vibration assembly (4) comprises a vibration support (401), a vibration motor (403) fixed on the vibration support (401) and a vibration roller (402) rotatably installed below the vibration support (401).

4. The vibrating structure of a vacuum filter according to claim 3, wherein: A base (404) is arranged below the vibration support (401), a vertical guide rod (405) is arranged on the base (404), the vibration support (401) is sleeved on the guide rod (405), and the second spring (406) is connected between the base (404) and the vibration support (401).

5. A vibrating structure of a vacuum filter according to claim 4, characterized in that: An adjusting mechanism (8) for adjusting the distance between the front and rear groups of vibration assemblies (4) is arranged on the frame (1), the adjusting mechanism (8) comprises a horizontally arranged telescopic frame, the telescopic frame comprises a fixed frame (801) fixed on the frame (1) and a movable frame (802) sleeved on the fixed frame (801), the base (404) is fixed on the movable frame (802), and the positioning assembly (803) is arranged between the fixed frame (801) and the movable frame (802).

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