Material collecting device of centrifugal machine

By designing a centrifuge material collection device with a drive mechanism and scraper, the problems of material splashing and adhesion and inconvenience in disassembly of the centrifuge were solved, realizing automatic scraping and easy disassembly and assembly, thus improving material collection efficiency.

CN223996325UActive Publication Date: 2026-03-17TIANJIN BORUIKANG MASCH MFG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-19
Publication Date
2026-03-17

AI Technical Summary

Technical Problem

In existing centrifuges, materials tend to splash and adhere to the inner wall of the centrifuge drum after centrifugation, and the inconvenience of disassembling the centrifuge drum makes cleaning leaked materials difficult.

Method used

A centrifuge material collection device including a drive mechanism and a scraper is designed. The rotating motor drives the driven shaft and the protrusion to realize the automatic scraping of the inner wall material by the rotating scraper of the centrifuge drum. The centrifuge drum can be easily disassembled to clean up the leaked material.

Benefits of technology

It enables automatic scraping and easy disassembly of materials after centrifugation, improving material collection efficiency and reducing the difficulty of manual cleaning.

✦ Generated by Eureka AI based on patent content.

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Abstract

The material collecting device comprises a first base, a liquid collecting barrel, a sliding rail, a cover plate, a driving mechanism, a driven shaft, a second base, a driven wheel, a transmission belt, a transmission wheel, a rotating motor, a protruding block, a centrifugal material collecting assembly, a connecting block, a centrifugal barrel body, a top plate, a first scraping plate, a second scraping plate, a cloth bag, a feeding pipe, a water inlet pipe and an automatic air escape valve. The centrifugal machine belongs to the technical field of centrifugal machines, the centrifugal barrel can be driven to rotate to centrifugally swing materials by starting the rotating motor, the first scraping plate rotates along with the centrifugal barrel to automatically scrape and collect the materials in the liquid collecting barrel, and meanwhile the first scraping plate rotates in the centrifugal barrel to automatically scrape and collect the attached materials; the protruding block is inserted into the connecting block so that the centrifugal barrel can be installed and connected to the driving mechanism, the rotating motor is started so that the centrifugal barrel can be driven to rotate and conduct centrifugation, the connecting block and the centrifugal barrel can be pulled down from the protruding block to be disassembled, and materials leaked into the liquid collecting barrel and scraped and collected by the first scraper blade can be conveniently cleaned.
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Description

Technical Field

[0001] This utility model belongs to the field of centrifuge technology, specifically referring to a centrifuge material collection device. Background Technology

[0002] Centrifuges are widely used in chemical, petroleum, food, pharmaceutical, mineral processing, and coal industries. A centrifuge is a mechanical device that uses centrifugal force to separate the components in a mixture of liquids and solid particles or liquids and liquids. After the materials are separated, they need to be cleaned and collected.

[0003] Existing centrifuges cause solid or liquid materials to splash onto the inner wall of the centrifuge drum after centrifuging and swirling the material. The material adhering to the inner wall of the centrifuge drum needs to be manually scraped and collected by the staff. Moreover, most centrifuge drums are fixedly assembled, making it inconvenient to easily disassemble them to collect and clean the material that has leaked to the outside of the centrifuge drum. Therefore, there is an urgent need for a centrifuge material collection device to solve the above problems. Utility Model Content

[0004] The technical problem this invention aims to solve is that it is currently inconvenient to scrape off materials splashed onto the inner wall of the centrifuge drum during material collection, and it is also inconvenient to disassemble and reassemble the centrifuge drum to thoroughly clean up materials that have leaked to the outside of the centrifuge drum.

[0005] To achieve the above functions, the technical solution adopted by this utility model is as follows: a centrifuge material collection device includes a first base, a liquid collection tank is fixedly connected to the top of the first base, a slide rail is fixedly connected to the top edge of the liquid collection tank, a cover plate is threadedly connected to the outer side wall of the slide rail, a drive mechanism extending into the liquid collection tank is rotatably connected to the bottom wall of the liquid collection tank, and a centrifugal material collection component located in the liquid collection tank is slidably inserted into the top of the drive mechanism, and the top of the centrifugal material collection component is slidably inserted into the slide rail;

[0006] The cover plate has a feed pipe fixedly connected to it through the middle, and a water inlet pipe and an automatic vent valve connected to the liquid collection tank are also fixedly connected to the cover plate.

[0007] Furthermore, the driving mechanism includes a driven shaft rotatably connected to the middle of the bottom wall of the liquid collection tank via a bearing, a second base rotatably connected to the bottom of the driven shaft, a driven wheel fixedly connected to the lower end of the driven shaft, a transmission belt wound around the driven wheel, a transmission wheel rotatably connected to the other end of the top wall of the second base via a rotating shaft, and the transmission belt wound around the transmission wheel, a rotary motor fixedly connected to the lower end of the top wall of the second base, and the output end of the rotary motor fixedly connected to one end of the rotating shaft on the transmission wheel, and a protrusion fixedly connected to the top of the driven shaft.

[0008] Furthermore, the centrifugal collection assembly includes a connecting block that is slidably inserted into the protrusion. A centrifugal cylinder is fixedly connected to the top of the connecting block. A top plate is fixedly connected to the top edge of the centrifugal cylinder, and the lower end of the top plate is slidably inserted into the slide rail. A first scraper is fixedly connected to the bottom wall of the top plate, and the first scraper abuts against the inner side wall and the inner bottom wall of the collection tank. A second scraper is fixedly connected to the inner top wall of the cover plate, and the second scraper abuts against the inner side wall and the inner bottom wall of the centrifugal cylinder. A cloth bag is sleeved on the outer side wall of the centrifugal cylinder.

[0009] Furthermore, the connecting block has a groove in the middle that mates with the protrusion, the bottom wall of the centrifuge cylinder is set in a cone shape with a horizontal cone apex, and the side wall and bottom wall of the centrifuge cylinder are provided with several through holes.

[0010] Furthermore, the lower end of the water inlet pipe is inclined and faces the inner wall of the centrifuge cylinder, and the slide rail is provided with an annular groove that mates with the lower end of the top plate.

[0011] Preferably, the bottom of the side wall of the liquid collection tank is provided with a liquid outlet pipe that is fixedly connected to it, the outer side wall of the slide rail is provided with an external thread, and the inner side wall of the cover plate is provided with an internal thread that mates with the external thread.

[0012] The beneficial effects of this utility model by adopting the above structure are as follows:

[0013] 1. By turning on the rotary motor, the driven shaft and the protrusion can be driven to rotate. The protrusion drives the centrifuge cylinder to rotate and centrifuge the material. The first scraper rotates accordingly to automatically scrape and collect the material leaking from the inner side wall and inner bottom wall of the collection tank. At the same time, the first scraper rotates on the inner side wall and inner bottom wall of the centrifuge cylinder to automatically scrape and collect the attached material.

[0014] 2. Inserting the protrusion into the connecting block allows the centrifuge cylinder to be installed and connected to the drive mechanism. Turning on the rotary motor will drive the centrifuge cylinder to rotate and centrifuge the material. The centrifuge cylinder can be easily disassembled by pulling the connecting block off the protrusion, which facilitates the cleaning of the material that has leaked into the collection tank and been scraped and collected by the first scraper. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the structure of a centrifuge material collection device proposed in this solution;

[0016] Figure 2 This is a cross-sectional view of a centrifuge material collection device proposed in this solution;

[0017] Figure 3 This is a schematic diagram of the drive mechanism proposed in this solution;

[0018] Figure 4 This is a schematic diagram of the centrifugal material collection assembly proposed in this scheme;

[0019] Figure 5 This is a schematic diagram of the centrifugal collection assembly proposed in this scheme from another angle;

[0020] Figure 6 This is a schematic diagram of the cover plate and the second scraper proposed in this scheme.

[0021] The components include: 1. First base; 2. Liquid collection tank; 3. Slide rail; 4. Cover plate; 5. Drive mechanism; 51. Driven shaft; 52. Second base; 53. Driven wheel; 54. Transmission belt; 55. Transmission wheel; 56. Rotary motor; 57. Protrusion; 6. Centrifugal collection assembly; 61. Connecting block; 62. Centrifuge cylinder; 63. Top plate; 64. First scraper; 65. Second scraper; 66. Filter bag; 7. Feed pipe; 8. Water inlet pipe; 9. Automatic venting valve.

[0022] The accompanying drawings are provided to further understand the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation thereof. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0024] like Figure 1-2 As shown, in order to achieve the above functions, the technical solution adopted by this utility model is as follows: A centrifuge material collection device includes a first base 1, a liquid collection tank 2 is fixedly connected to the top of the first base 1, and a liquid outlet pipe is fixedly connected to the bottom of the side wall of the liquid collection tank 2 for discharging liquid spun out by centrifugation. A slide rail 3 is fixedly connected to the top edge of the liquid collection tank 2, and a cover plate 4 is threadedly connected to the outer side wall of the slide rail 3. The outer side wall of the slide rail 3 is provided with an external thread, and the inner side wall of the cover plate 4 is provided with an internal thread that mates with the external thread. The cover plate 4 can be installed and fixed by rotating it on the slide rail 3. A feed pipe 7 is fixedly connected to the middle of the cover plate 4 to convey materials inward. A water inlet pipe 8 communicating with the liquid collection tank 2 and an automatic venting valve 9 are also fixedly connected to the cover plate 4. The water inlet pipe 8 conveys water and sprays it out to clean the inside, and the automatic venting valve 9 can be opened to discharge gas.

[0025] Example 1

[0026] like Figure 1-4As shown, in order to facilitate easy disassembly and assembly of the centrifuge for thorough cleaning of leaked and collected materials, a drive mechanism 5 extending into the bottom wall of the collection tank 2 is rotatably connected. The drive mechanism 5 includes a driven shaft 51 rotatably connected to the middle of the bottom wall of the collection tank 2 via a bearing. A second base 52 is rotatably connected to the bottom of the driven shaft 51. A driven wheel 53 is fixedly connected to the lower end of the driven shaft 51. A transmission belt 54 is wound around the driven wheel 53. A transmission wheel 55 is rotatably connected to the other end of the top wall of the second base 52 via a rotating shaft. The transmission belt 54 is wound around the transmission wheel 55. A rotary motor 56 is fixedly connected to the lower end of the top wall of the second base 52. The output end of the rotary motor 56 is fixedly connected to one end of the rotating shaft on the transmission wheel 55. When the rotary motor 56 is turned on, it drives the transmission wheel 55 to rotate. The transmission belt 54 rotates accordingly, driving the driven wheel 53 to rotate. The driven shaft 51 then rotates accordingly. A protrusion 57 is fixedly connected to the top of the driven shaft 51. The driven shaft 51 and the protrusion 57 rotate together.

[0027] The top of the drive mechanism 5 is slidably inserted with a centrifugal collecting component 6 located inside the collection tank 2, and the top of the centrifugal collecting component 6 is slidably inserted with the slide rail 3. The centrifugal collecting component 6 includes a connecting block 61 slidably inserted on the protrusion 57. The connecting block 61 has a groove in the middle that mates with the protrusion 57. The connecting block 61 and the protrusion 57 are inserted to fix them in place. The top of the connecting block 61 is fixedly connected to a centrifugal cylinder 62. The rotation of the protrusion 57 drives the centrifugal cylinder 62 to rotate, which can centrifuge and sling the material conveyed into the centrifugal cylinder 62. After the centrifugation is completed, the cover plate 4 is rotated and removed, and then the connecting block 6 is removed. The centrifugal collecting assembly 6 can be easily disassembled by pulling the centrifugal cylinder 62 off the protrusion 57, allowing for the scraping and cleaning of the collected material in the liquid collection tank 2. The bottom wall of the centrifugal cylinder 62 is set in a cone shape with a horizontal cone apex in the middle, and several through holes are provided on the side wall and bottom wall of the centrifugal cylinder 62. After being centrifuged, the liquid in the material flows out through the through holes, flows through the cloth bag 66 and is discharged from the liquid outlet pipe. The material remains in the centrifugal cylinder 62. The lower end of the water inlet pipe 8 is set at an inclination and faces the inner side wall of the centrifugal cylinder 62. Water can be introduced from the water inlet pipe 8 to clean the material, and at the same time, the cleaning liquid is also flung out from the through holes.

[0028] Example 2

[0029] like Figure 1-2As shown in Figures 4-6, to achieve the purpose of automatically scraping and collecting the material adhering to the centrifuge cylinder, a top plate 63 is fixedly connected to the top edge of the centrifuge cylinder 62, and the lower end of the top plate 63 is slidably inserted into the slide rail 3. The slide rail 3 is provided with an annular groove that matches the lower end of the top plate 63. When the centrifuge cylinder 62 rotates, the lower end of the top plate 63 slides along the annular groove to support the centrifuge cylinder 62. A second scraper 65 is fixedly connected to the inner top wall of the cover plate 4, and the second scraper 65 abuts against the inner side wall and inner bottom wall of the centrifuge cylinder 62. When the centrifuge cylinder 62 rotates, the second scraper 65... The scraper 65 is attached to the inner wall of the centrifuge cylinder 62 to scrape and collect the material splashed onto the inner wall of the centrifuge cylinder 62. A cloth bag 66 is fitted onto the outer wall of the centrifuge cylinder 62 to block and collect any leaked material. A first scraper 64 is fixed to the bottom wall of a set of top plates 63, and the first scraper 64 is set against the inner side wall and the inner bottom wall of the collection tank 2. The first scraper 64 is scraped against the inner side wall and the inner bottom wall of the collection tank 2 under the action of the centrifuge cylinder 62, which can scrape and collect the material that leaks from the centrifuge cylinder 62 and the cloth bag 66 into the collection tank 2.

[0030] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0031] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

[0032] The present invention and its embodiments have been described above. This description is not restrictive, and the accompanying drawings are only one embodiment of the present invention; the actual structure is not limited thereto. In conclusion, if those skilled in the art are inspired by this description and design similar structures and embodiments without departing from the inventive spirit of the present invention, such designs should fall within the protection scope of the present invention.

Claims

1. A centrifuge material collecting device, comprising a first base (1), a liquid collecting barrel (2) is fixed on the top of the first base (1), characterized in that: The top edge of the collecting barrel (2) is fixedly connected with a sliding rail (3), the outer side wall of the sliding rail (3) is threadedly connected with a cover plate (4), the bottom wall of the collecting barrel (2) is rotatably connected with a driving mechanism (5) extending into the collecting barrel (2), the top of the driving mechanism (5) is slidably inserted with a centrifugal material collecting assembly (6) located in the collecting barrel (2), and the top of the centrifugal material collecting assembly (6) is slidably inserted with the sliding rail (3). A feeding pipe (7) is penetratingly arranged in the middle of the cover plate (4) and fixedly connected with the cover plate (4), and a water inlet pipe (8) and an automatic air release valve (9) are also fixedly connected with the cover plate (4) and communicated with the collecting barrel (2).

2. A centrifuge material collection device according to claim 1, wherein: The driving mechanism (5) comprises a driven shaft (51) rotatably connected with the middle of the bottom wall of the collecting barrel (2) through a bearing, a second base (52) rotatably connected with the bottom of the driven shaft (51), a driven wheel (53) fixedly connected with the lower end of the driven shaft (51), a transmission belt (54) wound and connected with the driven wheel (53), a transmission wheel (55) rotatably connected with the other end of the top wall of the second base (52) through a rotating shaft, the transmission belt (54) and the transmission wheel (55) being wound and connected, a rotary motor (56) fixedly connected with the lower end of the top wall of the second base (52), and the output end of the rotary motor (56) being fixedly connected with one end of the rotating shaft on the transmission wheel (55), and a protrusion (57) fixedly connected with the top of the driven shaft (51).

3. A centrifuge material collection device according to claim 2, wherein: The centrifugal material collecting assembly (6) comprises a connecting block (61) slidably inserted on the protrusion (57), a centrifugal cylinder (62) fixedly connected with the top of the connecting block (61), a top plate (63) oppositely fixedly connected with the top edge of the centrifugal cylinder (62), the lower end of the top plate (63) being slidably inserted with the sliding rail (3), a first scraper (64) fixedly connected with the bottom wall of one of the top plates (63), the first scraper (64) being abutted with the inner side wall and the inner bottom wall of the collecting barrel (2), a second scraper (65) fixedly connected with the inner top wall of the cover plate (4), the second scraper (65) being abutted with the inner side wall and the inner bottom wall of the centrifugal cylinder (62), and a cloth bag (66) sleeved with the outer side wall of the centrifugal cylinder (62).

4. A centrifuge material collection device according to claim 3, wherein: The middle of the connecting block (61) is provided with a groove matched with the protrusion (57), the bottom wall of the centrifugal cylinder (62) is provided in a conical shape with a tapered top, and a plurality of through holes are arranged on the side wall and the bottom wall of the centrifugal cylinder (62).

5. A centrifuge material collection device according to claim 1 or 4, wherein: The lower end of the water inlet pipe (8) is arranged in an inclined manner and faces the inner side wall of the centrifugal cylinder (62), and the sliding rail (3) is provided with an annular groove matched with the lower end of the top plate (63).

6. A centrifuge material collection device according to claim 1, wherein: The bottom of the side wall of the collecting barrel (2) is penetratingly provided with a liquid outlet pipe fixedly connected therewith, the outer side wall of the sliding rail (3) is provided with external threads, and the inner side wall of the cover plate (4) is provided with internal threads matched with the external threads.