Cover plate for improving stability of centrifugal machine

By adding a reinforcement plate and a motor drive linkage arm to the centrifuge cover plate, the safety hazards of large scraper swing and automatic closing of the cover plate during high-speed operation are solved, achieving higher stability and safety.

CN222805350UActive Publication Date: 2025-04-29HUBEI NANZHANG LONGMANG PHOSPHOR PROD CO LTD
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Patent Information

Application Number
CN202421612517.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-09
Publication Date
2025-04-29
Estimated Expiration
2034-07-09

AI Technical Summary

Technical Problem

The cover plate of the existing centrifuge has a large swing range when running at high speed, which poses a safety hazard, and is easily closed automatically under the action of gravity, resulting in injuries to workers.

Method used

A cover plate including a cover plate body, rotary shaft, rotary shaft, arm connection block, reinforcement plate and motor is designed. The stability of the cover plate is improved through the reinforcement plate, and the linkage arm is driven by the motor, combined with the design of the rotation ring and arm groove, ensuring that the cover plate does not automatically close when rotated 180 degrees.

Benefits of technology

It effectively improves the stability of the centrifuge, eliminates safety risks, avoids the risk of automatic closing of the cover plate under gravity, and is more conducive to employee operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a cover plate for improving the stability of a centrifugal machine, which comprises a cover plate body, and one side of the cover plate body is connected with a mounting block. According to the cover plate capable of improving the stability of the centrifugal machine, by arranging the reinforcing plate, the stability of the cover plate body can be enhanced, the overall operation stability of the centrifugal machine is improved, potential safety hazards are eliminated, staff operation is facilitated, by arranging the motor, a linkage arm can be driven to rotate, and meanwhile a rotating ring rotates in an arm groove, so that the linkage arm rotates more stably; when the linkage arm rotates with the motor as the circle point, the linkage arm is in linkage with the cover plate body through the arm connecting block to rotate with the rotating inserting shaft as the circle point, the maximum rotating angle of the cover plate body can be 180 degrees with the rotating inserting shaft as the circle point, and the cover plate body can be prevented from being automatically closed under the action of gravity; the problems that the cover plate of an existing vertical flip centrifugal machine is usually turned over by 90 degrees during uncovering, and the accident that the cover plate is automatically closed under the action of gravity to crush workers often occurs are solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of centrifuges, in particular to a cover plate for improving the stability of a centrifuge. Background Art

[0002] Centrifuges are widely used in the chemical industry to separate liquids and solids, concentrate solutions and filter impurities, improve production efficiency and meet production needs. The working mechanism of the centrifuge is that through the high-speed rotation of the centrifuge, the solid particles with higher density will be deposited at the bottom of the centrifuge, while the liquid will remain in the upper part of the centrifuge, thereby achieving separation between the two.

[0003] However, the centrifuges widely used in factories now have a disadvantage, that is, in order to ensure that the centrifuge is easy to clean, the oil top base cover of the centrifuge produced by many manufacturers is relatively thin. When the centrifuge is running at high speed, the scraper swings greatly, which poses a safety hazard. When the user uses the vertical flip-top centrifuge to open the cover, the cover is usually flipped 90 degrees, and the cover often closes automatically under the action of gravity, causing accidents that injure workers. Therefore, a cover that improves the stability of the centrifuge is proposed to solve the above problems. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a cover plate for improving the stability of a centrifuge, which has the advantages of good stability and preventing the cover plate from automatically closing under the action of gravity, thereby solving the problems of potential safety hazards and the cover plate automatically closing under the action of gravity.

[0005] In order to achieve the above-mentioned purpose of good stability and preventing the cover from closing automatically under the action of gravity, the utility model provides the following technical solutions: a cover for improving the stability of a centrifuge, comprising a cover body, one side of which is connected to a mounting block;

[0006] One side of the cover body is connected to a rotating shaft, the outside of the rotating shaft is connected to a rotating shaft, the outside of the cover body is connected to an arm connecting block, the inside of the arm connecting block is provided with an annular groove, and one side of the cover body is connected to a reinforcing plate;

[0007] A rotation groove is provided inside the mounting block, a rotation slot is provided inside the mounting block, a motor is connected inside the mounting block, an arm groove is provided inside the mounting block, a swivel is connected inside the arm groove, a linkage arm is connected to one side of the swivel, and a bayonet is provided inside the linkage arm.

[0008] Furthermore, the rotating shaft is located on a side of the cover body close to the mounting block, the rotating groove is located in the middle of the upper end of the mounting block, and one end of the rotating shaft away from the cover body is located inside the rotating groove.

[0009] Furthermore, the number of the rotating shafts and the number of the rotating slots are both two, the two rotating shafts are respectively located on both sides of the rotating shaft, and the two rotating shafts are respectively plugged into the two rotating slots.

[0010] Furthermore, the number of the arm slots and the number of the swivels are both two, and the two swivels are respectively engaged with the two arm slots and rotatably connected.

[0011] Furthermore, the swivel is located at one end of the linkage arm, and the bayonet is located at the other end of the linkage arm.

[0012] Furthermore, there are two arm connection blocks, which are respectively located on both sides of the cover body, one end of the linkage arm is clamped and rotatably connected to the arm connection block, and the other end of the linkage arm is connected to the motor.

[0013] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0014] The cover plate for improving the stability of the centrifuge can enhance the stability of the cover plate body by arranging the reinforcing plate, thereby improving the overall operating stability of the centrifuge, eliminating potential safety hazards, and being more convenient for employees to operate.

[0015] The cover plate for improving the stability of the centrifuge can drive the linkage arm to rotate by arranging a motor, and the rotating ring rotates in the arm groove at the same time, so that the linkage arm rotates more stably. When the linkage arm rotates with the motor as the center point, the linkage arm links the cover plate body with the rotating shaft as the center point through the arm connecting block, and the cover plate body can rotate with the rotating shaft as the center point at a maximum angle of 180 degrees, so that the cover plate body can be prevented from automatically closing under the action of gravity. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the overall cross-sectional structure of the utility model;

[0018] Figure 3 This is a schematic diagram of the structure of the cover body of the utility model.

[0019] In the figure: 1. cover body; 101. rotating shaft; 102. rotating plug shaft; 103. arm connecting block; 104. ring groove; 105. reinforcing plate; 2. mounting block; 201. rotating groove; 202. rotating slot; 203. motor; 204. arm groove; 205. rotating ring; 206. linkage arm; 207. bayonet. DETAILED DESCRIPTION

[0020] 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.

[0021] See also Figure 1-3 In this embodiment, a cover plate for improving the stability of a centrifuge includes a cover plate body 1, a rotating shaft 101 is connected to one side of the cover plate body 1, a rotating plug shaft 102 is connected to the outside of the rotating shaft 101, an arm connecting block 103 is connected to the outside of the cover plate body 1, a ring groove 104 is provided inside the arm connecting block 103, a reinforcing plate 105 is connected to one side of the cover plate body 1, a mounting block 2 is connected to one side of the cover plate body 1, a rotating groove 201 is provided inside the mounting block 2, a rotating slot 202 is provided inside the mounting block 2, a motor 203 is connected to the inside of the mounting block 2, an arm groove 204 is provided inside the arm groove 204, a swivel 205 is connected to one side of the swivel 205, a linkage arm 206 is connected to one side of the swivel 205, and a bayonet 207 is provided inside the linkage arm 206.

[0022] In the case implementation, the rotating shaft 101 is located on the side of the cover body 1 close to the mounting block 2, the rotating groove 201 is located in the middle position of the upper end of the mounting block 2, and the end of the rotating shaft 101 away from the cover body 1 is located inside the rotating groove 201. There are two rotating shafts 102 and two rotating slots 202. The two rotating shafts 102 are respectively located on both sides of the rotating shaft 101, and the two rotating shafts 102 are respectively plugged into the two rotating slots 202, so the cover body 1 can rotate with the rotating shaft 102 as a point at a maximum angle of 180 degrees.

[0023] In the case implementation, there are two arm slots 204 and two swivels 205. The two swivels 205 are respectively engaged and rotatably connected with the two arm slots 204. One end of the linkage arm 206 is connected to the motor 203. The motor 203 can drive the linkage arm 206 to rotate. At the same time, the swivel 205 rotates in the arm slot 204, so that the rotation of the linkage arm 206 is more stable.

[0024] In the case implementation, the bayonet 207 is located at one end of the linkage arm 206, and there are two arm connecting blocks 103. The two arm connecting blocks 103 are respectively located on both sides of the cover body 1. One end of the linkage arm 206 is engaged with the arm connecting block 103 and is rotatably connected. When the linkage arm 206 rotates with the motor 203 as the center point, the linkage arm 206 links the cover body 1 with the rotating shaft 102 as the center point through the arm connecting block 103.

[0025] In the case implementation, the reinforcing plate 105 is a steel plate, which can enhance the stability of the cover body 1, improve the stability of the overall operation of the centrifuge, eliminate potential safety hazards, and be more convenient for employees to operate.

[0026] When implementing, follow these steps:

[0027] 1) The motor 203 first drives the linkage arm 206 to rotate;

[0028] 2) Then the linkage arm 206 links the cover body 1 with the rotation axis 102 through the arm connection block 103 to rotate until the rotation angle of the cover body 1 is greater than 90 degrees.

[0029] In summary, the cover plate for improving the stability of the centrifuge, the reinforcing plate 105 is a steel plate, which can enhance the stability of the cover plate body 1, improve the stability of the overall operation of the centrifuge, eliminate potential safety hazards, and is more conducive to employee operation. It solves the problem that the oil top base cover plates of centrifuges produced by many manufacturers are relatively thin, and when the centrifuge runs at high speed, the scraper swings greatly, posing a potential safety hazard.

[0030] In addition, the motor 203 can drive the linkage arm 206 to rotate, and the swivel 205 rotates in the arm slot 204 at the same time, so that the linkage arm 206 rotates more stably. When the linkage arm 206 rotates with the motor 203 as the center point, the linkage arm 206 links the cover body 1 with the rotation shaft 102 as the center point through the arm connecting block 103. The cover body 1 can rotate with the rotation shaft 102 as the center point to a maximum of 180 degrees, which solves the problem that the cover of the existing vertical flip centrifuge is usually opened by flipping 90 degrees, and the cover often closes automatically under the action of gravity, causing accidents that injure workers.

[0031] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0032] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A cover plate for improving the stability of a centrifuge, comprising a cover plate body (1), characterized in that: A mounting block (2) is connected to one side of the cover plate body (1); One side of the cover body (1) is connected to a rotating shaft (101), the outside of the rotating shaft (101) is connected to a rotating plug shaft (102), the outside of the cover body (1) is connected to an arm connecting block (103), the inside of the arm connecting block (103) is provided with an annular groove (104), and one side of the cover body (1) is connected to a reinforcing plate (105); The mounting block (2) has a rotation slot (201) formed inside, a rotation slot (202) formed inside, a motor (203) connected inside, an arm slot (204) formed inside, a swivel (205) connected inside the arm slot (204), a linkage arm (206) connected to one side of the swivel (205), and a bayonet (207) formed inside the linkage arm (206).

2. A cover plate for improving centrifuge stability according to claim 1, characterized in that: The rotating shaft (101) is located on a side of the cover body (1) close to the mounting block (2), the rotating groove (201) is located in the middle of the upper end of the mounting block (2), and the end of the rotating shaft (101) away from the cover body (1) is located inside the rotating groove (201).

3. A cover plate for improving centrifuge stability according to claim 1, characterized in that: The number of the rotating shafts (102) and the number of the rotating slots (202) are both two, the two rotating shafts (102) are respectively located on both sides of the rotating shaft (101), and the two rotating shafts (102) are respectively plugged into the two rotating slots (202).

4. A cover plate for improving centrifuge stability according to claim 1, characterized in that: The number of the arm slots (204) and the number of the rotating rings (205) are both two, and the two rotating rings (205) are respectively engaged with the two arm slots (204) and are rotatably connected.

5. The cover plate for improving centrifuge stability according to claim 1, characterized in that: The rotating ring (205) is located at one end of the linkage arm (206), and the bayonet (207) is located at the other end of the linkage arm (206).

6. A cover plate for improving centrifuge stability according to claim 1, characterized in that: There are two arm connection blocks (103), and the two arm connection blocks (103) are respectively located on both sides of the cover plate body (1); one end of the linkage arm (206) is snap-fitted and rotatably connected to the arm connection block (103), and the other end of the linkage arm (206) is connected to the motor (203).