Horizontal centrifugal machine for particle materials

By designing a knocking discharge method and a uniform material distribution structure for the horizontal centrifuge, the problem of uneven discharge in existing centrifuges has been solved, enabling efficient cleaning and drying of viscous materials and improving the service life and working efficiency of the equipment.

CN223847145UActive Publication Date: 2026-01-30SHANDONG ZHONGYU JIANXIN BIOTECHNOLOGY CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520101852.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-16
Publication Date
2026-01-30
Estimated Expiration
2035-01-16

AI Technical Summary

Technical Problem

The existing centrifugal dewatering machine has an unreasonable structure, resulting in uneven discharge, especially for viscous materials, and material residue, which affects work efficiency.

Method used

A horizontal centrifuge for microparticles was designed, which adopts a percussion discharge method. The discharge plate is driven by a vibrating motor and the percussion support is driven by a pneumatic motor. Combined with liquid reflux and uniform material distribution, it ensures smooth material discharge and effective cleaning.

Benefits of technology

It enables efficient discharge and cleaning of viscous materials, reduces material residue, and improves work efficiency and equipment durability.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223847145U_ABST
    Figure CN223847145U_ABST
Patent Text Reader

Abstract

The utility model relates to a horizontal centrifugal machine for particle materials, and belongs to the technical field of centrifugal machines. Comprising a rack and a centrifugal cylinder driven by a motor to rotate; the motor and the centrifugal cylinder are both mounted on the rack; one end of the centrifugal barrel is closed and is in power connection with a motor, the other end of the centrifugal barrel is open, and a baffle plate is arranged on the inner side barrel wall of the open end; a water outlet hole is formed in the barrel wall of the centrifugal barrel; a liquid backflow plate used for collecting liquid is arranged outside the centrifugal cylinder in a sleeving manner; a water inlet pipe extending into the centrifugal cylinder is arranged on one side of the opening of the centrifugal cylinder, and a plurality of nozzles for spraying water are arranged on the water inlet pipe; a raw material feeding pipe is arranged on one side of the opening of the centrifugal cylinder and clings to the inner cylinder wall; a discharging plate installed through a support is further arranged on one side of the opening of the centrifugal cylinder, and the discharging end of the discharging plate is located outside the material blocking plate. The knock discharging mode is adopted, the problem that an existing centrifugal machine is not smooth in discharging is solved, and the knock discharging type centrifugal machine is particularly suitable for centrifugal drying of viscous tiny materials.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to a horizontal centrifuge for microparticle materials, belonging to the field of centrifuge technology. Background Technology

[0002] In industrial operations, some materials are fine particulate matter that requires cleaning and centrifugal dehydration and drying. This necessitates the use of centrifugal dewatering machines. However, existing centrifugal dewatering machines suffer from poor design, lacking integrated cleaning components. Furthermore, their discharge mechanisms are inadequate, resulting in obstructed discharge of sticky materials and material residue after discharge, leading to material waste and operational disruptions. Utility Model Content

[0003] The purpose of this invention is to provide a horizontal centrifuge for microparticles to solve the above-mentioned problems.

[0004] To achieve the above objectives, the technical solution adopted by this utility model is as follows:

[0005] A horizontal centrifuge for microparticles includes a frame and a centrifuge drum driven by a motor. Both the motor and the centrifuge drum are mounted on the frame. One end of the centrifuge drum is closed and connected to the motor, while the other end is open, with a baffle plate on the inner wall of the open end. A water outlet is provided on the wall of the centrifuge drum. A liquid reflux plate for collecting liquid is fitted on the outside of the centrifuge drum. A water inlet pipe is provided on the open side of the centrifuge drum, extending into the drum, and several spray nozzles for spraying water are provided on the water inlet pipe. A raw material feed pipe is provided on the open side of the centrifuge drum, attached to the inner wall. A discharge plate is also provided on the open side of the centrifuge drum, mounted by a bracket, with the discharge end of the discharge plate located outside the baffle plate.

[0006] A further improvement to the technical solution of this utility model is as follows: a material nozzle is connected to the raw material feed pipe, and the material nozzle is driven by a swing head motor to swing back and forth; the swing head motor moves back and forth linearly along the axis of the centrifuge cylinder, and the stroke at both ends is controlled by limit switches; a solenoid valve is installed on the raw material feed pipe.

[0007] A further improvement to the technical solution of this utility model is that the discharge plate is mounted on the bracket by a spring; and a vibration motor is provided on the lower side of the discharge plate.

[0008] A further improvement to the technical solution of this utility model is that a rotating striking assembly is also provided; the rotating striking assembly includes a striking bracket, a rotating shaft provided on the striking bracket, and a hollow nylon wheel provided on the rotating shaft; both ends of the rotating shaft are mounted on the striking bracket through bearing seats; the rotating shaft is driven to rotate by a pneumatic motor.

[0009] The further improvement of the utility model technical scheme is that the knocking support is installed on the rack through the telescopic air cylinder; the telescopic air cylinder is communicated with the air pump through the air pipe and is provided with an air pipe electromagnetic valve on the air pipe.

[0010] The further improvement of the utility model technical scheme is that the centrifugal cylinder is externally provided with a plurality of double-end external thread single-wheel pipes for rotationally supporting the centrifugal cylinder and an adjustable auxiliary runner.

[0011] The further improvement of the utility model technical scheme is that the liquid backflow plate is internally provided with an anti-flow brush; the centrifugal cylinder is made of punched steel plate, and the outer wall of the centrifugal cylinder is provided with a plurality of reinforcing rings.

[0012] The further improvement of the utility model technical scheme is that the motor is installed on the rack through up-and-down adjustable bolts; the output shaft of the motor is provided with a stud coupling; and the stud coupling is connected with the centrifugal cylinder.

[0013] The further improvement of the utility model technical scheme is that the stud coupling is connected with the end face of the centrifugal cylinder through a connecting punched disc and fixing screws.

[0014] The further improvement of the utility model technical scheme is that the electromagnetic valves are arranged on the raw material feeding pipe and the water inlet pipe.

[0015] Thanks to the above technical scheme, the utility model has the following technical effects:

[0016] The centrifuge rack part is a light-weight structure, is energy-saving and durable, has a long service life, and has low maintenance cost.

[0017] The utility model adopts the knocking discharging mode, solves the problem of unsmooth discharging of the existing centrifuge, and is especially suitable for centrifugal drying of small-sized material with viscosity.

[0018] The utility model is used for cleaning and centrifugal drying of small-sized material, and the cleaning effect is ensured by uniformly distributing the material. The centrifuge is provided with a knocking discharging assembly, and can ensure complete and efficient discharging. DRAWINGS

[0019] Figure 1 is a structural schematic view of the utility model;

[0020] Figure 2 is a rear sectional view of the utility model;

[0021] Figure 3 is a front view of the auxiliary positioning wheel of the utility model;

[0022] Figure 4 is a sectional view of the liquid backflow plate of the utility model;

[0023] Figure 5It is centrifugal cylinder inside schematic view of the utility model;

[0024] Wherein, 1, motor, 1-1, pin coupling, 2, positioning pin, 3, fixed screw, 4, punched steel plate, 5, auxiliary wheel rotating cylinder, 6, material baffle, 7, connecting punched disc, 8, rotating shaft, 9, expansion bolt 10, reinforcing ring, 11, iron core nylon auxiliary wheel, 12, spacer, 13, knock support, 14, double head external thread double wheel pipe one, 15, rack, 16, double head external thread double wheel pipe two, 17, centrifugal cylinder, 18, discharge plate, 19, reinforcing plate, 20, vibration motor, 21, spring, 22, water inlet pipe, 23-1, 23-2, 23-3, electromagnetic valve, 24, spray head, 25, raw material feeding pipe, 26, swing head motor, 27-1, 27-2, limit switch, 28, material nozzle, 29, support, 30, synchronous wheel, 31, synchronous belt, 32, pneumatic motor, 33, air pipe, 34, bearing with seat, 35, telescopic air cylinder, 36, hollow nylon wheel, 37, fixed pin, 38, angle iron, 39, air pipe electromagnetic valve, 40, up-down adjustable bolt, 41, liquid backflow plate, 42, anti-flow brush, 43, adjustable auxiliary wheel positioning, 44, rotating knock assembly. DETAILED DESCRIPTION

[0025] In order to make the technical means, creative features, purposes and effects realized by the utility model easy to understand, the utility model is further described below in combination with specific embodiments.

[0026] In the description of the utility model, it should be explained that the orientation or position relationship indicated by the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end" and "another end" is the orientation or position relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the utility model.

[0027] The utility model is a horizontal centrifuge for small particle materials, which is used for centrifugal spin-drying after cleaning.

[0028] The design idea of the utility model is that, similar to the spin-drying and dewatering of clothes by a washing machine, a centrifugal cylinder 17 is arranged, and water outlets are arranged on the side wall of the centrifugal cylinder 17. The centrifugal cylinder is driven by a motor 1 to rotate at high speed. Liquid backflow plates 41 are arranged on the outer side of the centrifugal cylinder 17 to collect the water spun out.

[0029] The utility model also has a feeding part, a discharging part and a knocking part. The feeding part is used for feeding materials into the centrifugal cylinder 17, the discharging part is used for discharging after work is completed, and the knocking part is used for knocking the inner wall of the centrifugal cylinder 17 when discharging, which is beneficial to discharging.

[0030] like Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 As shown, the machine mainly includes a frame 15 and a centrifuge drum 17. The frame 15 is the main body of the machine and is shown in several parts in the figure. The centrifuge drum 17 is used to spin-dry the material. The centrifuge drum 17 is driven to rotate by a motor 1, and centrifugation and dehydration are performed through high-speed rotation. The centrifuge drum 17 has a cylindrical structure, with one end closed and the other end open. The outer surface of the closed end of the centrifuge drum 17 is connected to the motor 1 for power. Both the motor 1 and the centrifuge drum 17 are mounted on the frame 15. The frame 15 is mounted on the ground using expansion bolts 9.

[0031] A baffle plate 6 is provided on the inner wall of the centrifuge drum 17 at the open end. The baffle plate 6 is located at the outer edge of the centrifuge drum 17 to prevent material located on the inner wall of the centrifuge drum 17 from falling out. A water outlet hole is provided on the wall of the centrifuge drum 17. The cylindrical wall portion of the centrifuge drum 17 is made of perforated steel plate 4. A liquid reflux plate 41 is also fitted on the outside of the centrifuge drum 17 for collecting liquid. The combination of the centrifuge drum 17 and the liquid reflux plate 41 is similar to the structure of a drum washing machine.

[0032] Auxiliary rotating cylinders 5 are installed at both ends of the centrifuge cylinder 17.

[0033] A water inlet pipe 22 that can extend into the centrifuge cylinder 17 is provided on one side of the opening, and several nozzles 24 are also provided on the water inlet pipe 22. Water is sprayed onto the material in the centrifuge cylinder 17 through the nozzles 24, which serves as a rinsing function.

[0034] A raw material feed pipe 25 is installed on the side of the centrifuge cylinder 17 near the inner wall of the opening. Microparticles are injected into the centrifuge cylinder 17 through the raw material feed pipe 25 for processing.

[0035] A discharge plate 18 is also provided on one side of the opening of the centrifuge cylinder 17, and the discharge plate 18 is supported by a bracket 29. The discharge plate 18 has an arc-shaped plate structure, with most of the discharge plate 18 located inside the centrifuge cylinder 17, and the discharge end of the discharge plate 18 located outside the baffle plate 6. In this utility model, the discharge plate 18 is mounted on the bracket by a spring 21; and a vibration motor 20 is provided on the lower side of the discharge plate 18. During discharge, the vibration motor 20 drives the discharge plate 18 to vibrate, ensuring that the material does not stick and discharges smoothly. A reinforcing plate 19 is provided on the lower side of the discharge plate 18, and the vibration motor 20 is mounted on the reinforcing plate 19 to prevent the discharge plate 18 from being damaged by vibration.

[0036] In this invention, a material nozzle 28 is connected to the raw material feed pipe 25, and the material is spread through the material nozzle 28. The material nozzle 28 is driven to reciprocate by a oscillating motor 26. Figure 1 As shown, the oscillating motor 26 drives the material nozzle 28 to oscillate around its axis. Furthermore, the oscillating motor 26 can also reciprocate linearly along the axis of the centrifuge drum 17. Limit switches 27-1 and 27-2 are installed at both ends of the oscillating motor 26 to control the stroke of its linear movement. During the application of material, the material nozzle 28 simultaneously oscillates and moves linearly along the axis of the centrifuge drum 17, ensuring uniform material distribution. Additionally, a solenoid valve is installed on the raw material feed pipe 25.

[0037] The centrifuge also includes a rotating impact assembly 44, which comprises an impact bracket 13, a rotating shaft 8 mounted on the impact bracket 13, and hollow nylon wheels 36 mounted on the rotating shaft 8. Bearings 34 with mounting seats are provided at both ends of the rotating shaft 8, allowing the rotating shaft 8 to be mounted on the impact bracket 13. The rotating shaft 8 is driven to rotate by a pneumatic motor 32. Specifically, a synchronous pulley 30 is provided on the rotating shaft 8, and another synchronous pulley 30 driven by the pneumatic motor 32 is also provided. The two synchronous pulleys 30 are connected by a synchronous belt 31. The pneumatic motor 32 is connected to an air pump via an air pipe 33, and a solenoid valve 23-3 is provided on the air pipe 33. The rotating impact assembly 44 drives the rotating shaft 8 to rotate, thereby causing the hollow nylon wheels 36 to impact the inner wall of the centrifuge drum 17, preventing material adhesion. The hollow nylon wheels 36 are mounted on the rotating shaft 8 by fixing pins 37.

[0038] Furthermore, the striking bracket 13 is mounted on the frame 15 via a telescopic cylinder 35; the telescopic cylinder 35 drives the striking bracket 13 to rotate the striking assembly 44, thus moving its position. The telescopic cylinder 35 is connected to an air pump via a pipe 33, and an air pipe solenoid valve 39 is installed on the air pipe 33. The power source for the telescopic cylinder 35 is provided by the air pump, and the air pipe solenoid valve 39 controls it.

[0039] As shown in the figure, several double-ended external threaded single-wheel tubes 14 and 16 are provided on the outside of the centrifuge cylinder 17 to support its rotation, as well as adjustable auxiliary wheels, for stable positioning and support of the centrifuge cylinder 17. Each end of the double-ended external threaded single-wheel tube has two iron-core nylon auxiliary wheels 11, and the supports for the two iron-core nylon auxiliary wheels 11 are equipped with spacers 12. The outer iron-core nylon auxiliary wheels 11 are locked with nuts and locking plates.

[0040] like Figure 4As shown, a flow-blocking brush 42 is provided on the inner side of the liquid reflux plate 41. Angle iron 38 is provided on the outer side of the liquid reflux plate 41. Angle iron 38 is also provided on the frame for reinforcement.

[0041] like Figure 1 As shown, several reinforcing rings 10 are also provided on the outer wall of the centrifuge cylinder 17 to strengthen the structure of the centrifuge cylinder 17.

[0042] like Figure 1 As shown, motor 1 is mounted on frame 15 via adjustable bolts 40; the output shaft of motor 1 is equipped with a pin coupling 1-1; and is then connected to centrifuge cylinder 17 via pin coupling 1-1. Furthermore, pin coupling 1-1 is connected to the end face of centrifuge cylinder 17 via a perforated plate 7 and a fixing screw 3.

[0043] In order to achieve control, this utility model provides solenoid valves on the raw material feed pipe 25 and the water inlet pipe 22. Specifically, solenoid valve 23-1 is provided on the raw material feed pipe 25, and solenoid valve 23-2 is provided on the water inlet pipe 22.

[0044] The main working process of the centrifuge is as follows: The motor and pneumatic system activate the solenoid valve 23-1 and the oscillating motor 26 to distribute material through the material nozzle 28 after reaching the set speed. During the material distribution process, limit switches 27-1 and 27-2 limit the linear movement. After material distribution is complete, the solenoid valve 23-2 is activated for water washing. After the set time is reached, the solenoid valve 23-2 is closed. Then, the motor speed is reduced to a reasonable range, and the vibration motor 20, pneumatic motor 32, and telescopic cylinder 35 are activated to vibrate and discharge the material. After discharge is complete, the vibration motor 20, pneumatic motor 32, and telescopic cylinder 35 are turned off. This completes one work cycle.

[0045] This invention is used for cleaning and centrifugally drying particulate materials, ensuring effective cleaning through uniform material distribution. The centrifuge is equipped with a tapping discharge component, guaranteeing thorough and efficient discharge.

[0046] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A horizontal centrifuge for granules, characterized by: The centrifugal cylinder is driven by a motor, and the motor and the centrifugal cylinder are both installed on the frame; one end of the centrifugal cylinder is closed and the closed end is connected with the motor, and the other end is open and a material blocking plate is arranged on the inner wall of the open end; a water outlet is arranged on the wall of the centrifugal cylinder; a liquid return plate for collecting liquid is arranged outside the centrifugal cylinder; a water inlet pipe is arranged on the open side of the centrifugal cylinder and extends into the centrifugal cylinder, and a plurality of water spraying nozzles are arranged on the water inlet pipe; a raw material feeding pipe is arranged on the open side of the centrifugal cylinder and extends to the inner wall of the centrifugal cylinder; a discharging plate is further arranged on the open side of the centrifugal cylinder and is installed on the bracket, and the discharging end of the discharging plate is located outside the material blocking plate.

2. A horizontal centrifuge for a particulate material according to claim 1, characterized in that: The raw material feeding pipe is connected with a material nozzle, and the material nozzle is driven to reciprocate by a swing head motor; the swing head motor reciprocates linearly along the axis direction of the centrifugal cylinder, and the stroke is controlled by limit switches at both ends; an electromagnetic valve is arranged on the raw material feeding pipe.

3. A horizontal centrifuge for a particulate material according to claim 1, characterized in that: The discharging plate is installed on the bracket by a spring, and a vibration motor is arranged on the lower side of the discharging plate.

4. A horizontal centrifuge for a particulate material according to claim 1, characterized in that: A rotating and knocking assembly is further arranged; the rotating and knocking assembly comprises a knocking bracket, a rotating shaft arranged on the knocking bracket, and a hollow nylon wheel arranged on the rotating shaft; the rotating shaft is installed on the knocking bracket by a bearing with a seat at both ends; the rotating shaft is driven to rotate by a pneumatic motor.

5. A horizontal centrifuge for granules according to claim 4, characterized in that: The knocking bracket is installed on the frame by a telescopic cylinder; the telescopic cylinder is connected with an air pump through an air pipe, and an air pipe electromagnetic valve is arranged on the air pipe.

6. A horizontal centrifuge for a particulate material according to claim 1, characterized in that: A plurality of double-head external thread single-wheel pipes are arranged outside the centrifugal cylinder to support the rotation of the centrifugal cylinder, and an adjustable auxiliary rotating wheel is arranged.

7. A horizontal centrifuge for a particulate material according to claim 1, characterized in that: A flow-preventing brush is arranged inside the liquid return plate; the centrifugal cylinder is made of punched steel plate, and a plurality of reinforcing rings are arranged on the outer wall of the centrifugal cylinder.

8. A horizontal centrifuge for a particulate material according to claim 1, characterized in that: The motor is installed on the frame by up-down adjustable bolts; a cylindrical pin coupling is arranged on the output shaft of the motor; and the cylindrical pin coupling is connected with the centrifugal cylinder.

9. A horizontal centrifuge for a particulate material according to claim 1, characterized in that: The cylindrical pin coupling is connected with the end face of the centrifugal cylinder by a connecting punched disc and fixing screws.

10. A horizontal centrifuge for a particulate material according to claim 1, characterized in that: An electromagnetic valve is arranged on the raw material feeding pipe and the water inlet pipe.