Filter box filter plate pressing frame hoisting device

Abstract

The utility model discloses a filter box filter plate pressing frame lifting device which comprises a lifting ring, a plurality of lifting chains are symmetrically arranged at the bottom of the lifting ring, a circular ring is arranged at the bottom of each lifting chain, a right-angle lifting hook is arranged at the bottom of each circular ring, a concave plate is fixedly arranged at the bottom of the lifting ring, and adjusting mechanisms are symmetrically arranged in the concave plate. A vertical rod is arranged at the bottom of the adjusting mechanism, a fixing plate is arranged at the bottom of the vertical rod, a driving mechanism is arranged at the bottom of the fixing plate, stabilizing plates are symmetrically arranged at the bottom of the driving mechanism, and the driving mechanism comprises a driving groove, a bidirectional driving lead screw, a driving block and a self-locking motor. A plurality of structures such as the adjusting mechanism and the driving mechanism are matched in an assisting manner, the anti-swing device is used for reducing shaking and preventing the filter plate or the filter press body from being collided and damaged, and the stable structure is used for uniformly distributing stress of lifting points and avoiding deformation of the filter plate caused by single-side pulling.

Description

Technical Field

[0001] This utility model relates to the field of hoisting equipment technology, and more specifically, to a hoisting device for filter box filter plate pressing frame. Background Technology

[0002] Filter box filter plate and clamping frame hoisting device usually refers to a special lifting equipment used for handling, installing or replacing filter plates and clamping frames (clamping frames) in a filtration system. This type of device is mainly used in plate and frame filter presses, chamber filter presses or other similar filtration equipment to facilitate safe and efficient loading and unloading of filter plate assemblies by operators.

[0003] Currently, replacing the filter plate inside the filter box requires two people to use hooks to retrieve the pressure frame from the filter box. This manual operation cannot be mechanized, is cumbersome, and is prone to tilting, slipping, or even breaking due to shifting center of gravity or shaking.

[0004] In view of this, a filter box filter plate pressing frame hoisting device is provided to overcome the above-mentioned defects. Utility Model Content

[0005] In view of the problems in the related technologies, this utility model proposes a filter box filter plate pressing and hoisting device to overcome the above-mentioned technical problems existing in the existing related technologies.

[0006] Therefore, the specific technical solution adopted by this utility model is as follows:

[0007] A filter box filter plate pressing frame hoisting device includes a lifting ring. Multiple lifting chains are symmetrically arranged at the bottom of the lifting ring. A circular ring is located at the bottom of each chain, and a right-angled hook is located at the bottom of each circular ring. A concave plate is fixedly installed at the bottom of the lifting ring. An adjusting mechanism is symmetrically arranged within the concave plate. A vertical rod is located at the bottom of the adjusting mechanism. A fixing plate is located at the bottom of the vertical rod. A driving mechanism is located at the bottom of the fixing plate. A stabilizing plate is symmetrically arranged at the bottom of the driving mechanism.

[0008] Preferably, the adjustment mechanism includes a chute, a hydraulic cylinder, a slider, and an adjustment plate. The chute is symmetrically excavated on the left and right sides of the concave plate cavity. A hydraulic cylinder is provided at the top of the chute cavity, a slider is provided at the bottom of the hydraulic cylinder, and an adjustment plate is provided between the sliders.

[0009] Preferably, the connection between the adjusting plate and the slider is fixed, and the connection between the adjusting plate and the vertical rod is also fixed.

[0010] Preferably, the driving mechanism includes a driving groove, a bidirectional driving screw, driving blocks, and a self-locking motor. The driving groove is excavated at the bottom of the fixed plate. The bidirectional driving screw is provided on the rear surface of the inner cavity of the driving groove. Multiple driving blocks are connected to the outer wall of the bidirectional driving screw through reverse threads. The self-locking motor is connected to the front surface of the bidirectional driving screw.

[0011] Preferably, the self-locking motor is located on the front side of the inner cavity of the drive slot, and one side of the self-locking motor is electrically connected to an external switch.

[0012] Preferably, the stabilizing plate is disposed at the bottom of the driving block, and the connection between the driving block and the stabilizing plate is fixed.

[0013] This utility model has the following beneficial effects:

[0014] Compared with existing technologies, this filter box filter plate pressing frame hoisting device has the following advantages:

[0015] The system utilizes multiple mechanisms, including adjustment and drive mechanisms, to work together in coordination.

[0016] 1. Anti-sway device: Reduces shaking and prevents collisions that could damage the filter plates or the filter press body.

[0017] 2. Stable structure: The load is evenly distributed at the suspension points to avoid deformation of the filter plate caused by unilateral pulling. Attached Figure Description

[0018] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0019] Figure 1 This is a front view of the filter box filter plate pressing frame hoisting device according to an embodiment of the present utility model;

[0020] Figure 2 This is a split view of the concave frame and its internal structure of the filter box filter plate pressing frame hoisting device according to an embodiment of the present utility model;

[0021] Figure 3 This is a split view of the bottom structure of the fixing plate of the filter box filter plate pressing frame hoisting device according to an embodiment of the present utility model;

[0022] Figure 4 This is an enlarged view of point A of the filter box filter plate pressing frame hoisting device according to an embodiment of the present utility model;

[0023] Figure 5This is an enlarged view of section B of the filter box filter plate pressing frame hoisting device according to an embodiment of the present utility model.

[0024] In the picture:

[0025] 1. Lifting ring; 2. Lifting chain; 3. Circular ring; 4. Right-angle hook; 5. Concave plate; 6. Adjusting mechanism; 7. Vertical rod; 8. Fixing plate; 9. Drive mechanism; 10. Stabilizing plate; 11. Slide groove; 12. Hydraulic cylinder; 13. Sliding block; 14. Adjusting plate; 15. Drive groove; 16. Two-way drive screw; 17. Drive block; 18. Self-locking motor. Detailed Implementation

[0026] To make the objectives, technical solutions, and advantages of this utility model clearer, the technical solutions in the embodiments will be clearly and completely described below with reference to the accompanying drawings. The following embodiments are used to illustrate this utility model, but are not intended to limit its scope.

[0027] In the description of this utility model, it should be noted that the terms "upper", "lower", "front", "back", "left", "right", "vertical", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0028] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to fixed connections, detachable connections, or integral connections; they can refer to mechanical connections or electrical connections; they can refer to direct connections or indirect connections through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0029] Example 1

[0030] like Figure 1-5 As shown, the filter box filter plate pressing frame hoisting device according to an embodiment of the present utility model includes a lifting ring 1. Multiple lifting chains 2 are symmetrically arranged at the bottom of the lifting ring 1. A circular ring 3 is arranged at the bottom of the lifting chain 2. A right-angled hook 4 is arranged at the bottom of the circular ring 3. A concave plate 5 is fixedly arranged at the bottom of the lifting ring 1. An adjusting mechanism 6 is symmetrically arranged inside the concave plate 5. A vertical rod 7 is arranged at the bottom of the adjusting mechanism 6. A fixing plate 8 is arranged at the bottom of the vertical rod 7. A driving mechanism 9 is arranged at the bottom of the fixing plate 8. A stabilizing plate 10 is symmetrically arranged at the bottom of the driving mechanism 9.

[0031] In this embodiment, the lifting ring 1 is first connected to the crane, and the right-angled hook 4 at the bottom is connected to the hook on the filter plate frame. Next, multiple sets of adjustment mechanisms 6 are activated by an external switch. The vertical rod 7 at the bottom of the adjustment mechanism 6 and the components above it move down, so that the fixing plate 8 at the bottom of the vertical rod 7 is connected to the top of the filter plate frame, and the filter plate frame is located between multiple stabilizing plates 10. Then, the driving mechanism 9 moves the multiple stabilizing plates 10 to the same direction and the stabilizing plates 10 fit against one side of the filter plate frame, which can connect and stabilize the four sides of the filter plate frame. After that, the crane is used for hoisting operation.

[0032] Example 2

[0033] The adjustment mechanism 6 includes a slide groove 11, a hydraulic cylinder 12, a slider 13, and an adjustment plate 14. The slide groove 11 is symmetrically carved on the left and right sides of the inner cavity of the concave plate 5. The hydraulic cylinder 12 is provided at the top of the inner cavity of the slide groove 11, and the slider 13 is provided at the bottom of the hydraulic cylinder 12. The adjustment plate 14 is provided between the sliders 13. The connection between the adjustment plate 14 and the slider 13 is fixed, and the connection between the adjustment plate 14 and the vertical rod 7 is also fixed.

[0034] The driving mechanism 9 includes a driving groove 15, a bidirectional driving screw 16, a driving block 17, and a self-locking motor 18. The driving groove 15 is carved into the bottom of the fixed plate 8. The bidirectional driving screw 16 is provided on the rear surface of the inner cavity of the driving groove 15. Multiple driving blocks 17 are connected to the outer wall of the bidirectional driving screw 16 by reverse thread. The self-locking motor 18 is connected to the front surface of the bidirectional driving screw 16. The self-locking motor 18 is located on the front side of the inner cavity of the driving groove 15, and one side of the self-locking motor 18 is electrically connected to an external switch. The stabilizing plate 10 is located at the bottom of the driving block 17, and the connection between the driving block 17 and the stabilizing plate 10 is fixed.

[0035] Based on Example 1, the structure and function of the device are further optimized. Anti-slip texture is provided on the contact surface of the stabilizing plate 10 to prevent slipping.

[0036] In summary, with the help of the above-mentioned technical solution of this utility model, when this device is in use, firstly, the lifting ring 1 is connected to the trolley, and the right-angled hook 4 at the bottom is connected to the hook on the filter plate pressing frame. Next, multiple hydraulic cylinders 12 are started by an external switch. The hydraulic cylinders 12 carry the slider 13 and the components between them to slide and move down in the slide groove 11. The adjusting plate 14 fixedly connected between the sliders 13 and the bottom vertical rod 7 and the components on it move down, so that the fixing plate 8 at the bottom of the vertical rod 7 is connected to the top of the filter plate pressing frame, and the filter plate pressing frame is located between multiple stabilizing plates 10. Next, the self-locking motor 18 is started by an external switch. The self-locking motor 18 drives the bidirectional drive screw 16 to rotate. The outer wall of the bidirectional drive screw 16 drives multiple drive blocks 17 to adjust with the bottom stabilizing plates 10 through the reverse thread. The multiple stabilizing plates 10 are adjusted in similar directions and the stabilizing plates 10 are attached to one side of the filter plate pressing frame, which can connect and stabilize the four sides of the filter plate pressing frame. Then, the trolley is used for hoisting operation.

[0037] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A lifting device for filter plate compression frames of filter boxes, characterized in that The utility model relates to a lifting ring, which comprises a lifting ring (1) provided with a plurality of lifting chains (2) symmetrically at the bottom, a circular ring (3) provided at the bottom of the lifting chain (2), a right-angle hook (4) provided at the bottom of the circular ring (3), a concave plate (5) fixedly provided at the bottom of the lifting ring (1), an adjusting mechanism (6) symmetrically provided in the concave plate (5), a vertical rod (7) provided at the bottom of the adjusting mechanism (6), a fixing plate (8) provided at the bottom of the vertical rod (7), a driving mechanism (9) provided at the bottom of the fixing plate (8), and a stabilizing plate (10) provided symmetrically at the bottom of the driving mechanism (9).

2. The filter box filter plate compression frame lifting device according to claim 1, characterized in that, The adjusting mechanism (6) comprises a sliding groove (11), a hydraulic cylinder (12), a sliding block (13) and an adjusting plate (14), the sliding groove (11) is symmetrically provided in the left and right sides of the inner cavity of the concave plate (5), the hydraulic cylinder (12) is provided at the top of the inner cavity of the sliding groove (11), the sliding block (13) is provided at the bottom of the hydraulic cylinder (12), and the adjusting plate (14) is provided between the sliding blocks (13).

3. The filter box filter plate compression frame lifting device according to claim 2, characterized in that, The adjusting plate (14) and the vertical rod (7) are fixedly connected.

4. The filter box filter plate compression frame lifting device according to claim 1, characterized in that, The driving mechanism (9) comprises a driving groove (15), a bidirectional driving screw (16), a driving block (17) and a self-locking motor (18), the driving groove (15) is provided at the bottom of the fixing plate (8), the bidirectional driving screw (16) is provided on the rear surface of the inner cavity of the driving groove (15), the outer wall of the bidirectional driving screw (16) is connected with a plurality of driving blocks (17) through reverse threads, and the front surface of the bidirectional driving screw (16) is connected with the self-locking motor (18).

5. The filter box filter plate compression frame lifting device according to claim 4, characterized in that, The self-locking motor (18) is provided on the front side of the inner cavity of the driving groove (15), and one side of the self-locking motor (18) is connected with an external switch through electricity.

6. The filter box filter plate compression frame lifting device according to claim 5, characterized in that, The stabilizing plate (10) is provided at the bottom of the driving block (17), and the driving block (17) and the stabilizing plate (10) are fixedly connected.

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