Hydraulic pressure assembly for compacting metal powder
Patent Information
- Application Number
- CN202521786951.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-21
- Publication Date
- 2026-08-21
- Estimated Expiration
- 2035-08-21
AI Technical Summary
[0004]本实用新型的目的在于提供一种用于压制金属粉末的液压压力组件,以解决上述背景技术中在向成型腔添加金属粉末时,若采用人工倾倒或开放式落料方式,部分粒径较小、密度较低的金属粉末在下落过程中易受气流扰动影响而发生飞散
[0022]通过设置有装置主体、输料机构、输料管和储料箱,通过打开输料管外部的控制阀,可以使得储料箱内部的金属粉末定量地注入到成型腔的内部,而粉末排出时,利用驱动电机带动搅拌杆进行转动,可以进行避免粉末在排料斗内部发生堵塞,而输料管粉末排出时,其出口距成型腔开口的距离较短,减少粉末下落过程中的空气扰动;同时利用压力板,可以对成型腔的开口进行密闭,可将粉末分散范围控制在成型腔内部,尽量避免粉末发生飞散。
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Figure CN224658140U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of hydraulic pressure components, specifically a hydraulic pressure component for pressing metal powder. Background Technology
[0002] Byproducts generated during steel smelting are often processed into metal powder by factories to improve resource utilization. Subsequently, hydraulic pressure components are used to extrude the metal powder into metal blocks, transforming waste into valuable building materials or other industrial raw materials, thereby improving resource utilization.
[0003] Regarding the aforementioned technologies, the applicant believes that a hydraulic pressure component, when in operation, first crushes scrap metal into metal powder, which is then pressed into metal blanks or blocks by the hydraulic pressure component for reuse. When adding metal powder to the forming cavity, if manual pouring or an open-feed method is used, some smaller, lower-density metal powder particles are easily scattered due to airflow disturbances during the fall. This not only causes material loss but may also increase dust concentration in the working environment, leading to increased cleaning and maintenance costs and potential health risks. Utility Model Content
[0004] The purpose of this invention is to provide a hydraulic pressure component for pressing metal powder, addressing the problem in the prior art where, when adding metal powder to the forming cavity using manual pouring or open-feeding methods, some smaller, lower-density metal powder particles are easily scattered during the descent due to airflow disturbances. This not only causes material loss but may also increase dust concentration in the working environment, leading to increased cleaning and maintenance costs and potential health risks.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a hydraulic pressure component for pressing metal powder, comprising a device body and a feeding mechanism. The feeding mechanism is disposed at one end of the device body and includes a storage box disposed above one end of the device body. A discharge hopper is disposed at the bottom of the storage box, and a feeding pipe is disposed through the bottom of the discharge hopper. A control valve is disposed outside the feeding pipe. A processing seat is disposed at the end of the feeding pipe away from the discharge hopper. A forming cavity is opened inside the processing seat, and the feeding pipe is inserted into the forming cavity. A drive motor is disposed at the top of the storage box, and a stirring rod is disposed at the output end of the drive motor.
[0006] By adopting the above technical solution, the metal powder inside the storage tank can be quantitatively injected into the molding cavity by opening the control valve outside the conveying pipe. When the powder is discharged, the stirring rod is rotated by the drive motor, which can prevent the powder from clogging inside the discharge hopper. When the powder is discharged from the conveying pipe, the distance between its outlet and the opening of the molding cavity is short, reducing air disturbance during the powder's fall. At the same time, the pressure plate can be used to seal the opening of the molding cavity, which can control the powder dispersion range inside the molding cavity and minimize the powder's scattering.
[0007] Preferably, a support frame is provided at the bottom of the main body of the device, and the top of the support frame is connected to the bottom of the processing base.
[0008] By adopting the above technical solution, the machining base can be easily supported.
[0009] Preferably, an upper hydraulic rod is provided at the top of the interior of the device body, and a pressure plate is provided at the output end of the upper hydraulic rod.
[0010] By adopting the above technical solution, the pressure plate can be moved up and down by utilizing the operation of the upper hydraulic rod.
[0011] Preferably, a lower hydraulic rod is provided in the middle part of the bottom of the main body of the device, and the lower hydraulic rod is inserted into the molding cavity.
[0012] By adopting the above technical solution, the material inside the molding cavity can be easily pushed.
[0013] Preferably, the drive motor is provided with a protective shell, and a feeding port is provided at the top of the drive motor.
[0014] By adopting the above technical solutions, the drive motor can be easily protected, and its service life can be extended.
[0015] Preferably, the stirring rod is uniformly provided with stirring blades on its outer surface, and there are three sets of stirring blades.
[0016] By adopting the above technical solution, a shearing and pushing effect can be applied to the powder, thereby breaking up the agglomerated powder.
[0017] Preferably, the pressure plate is positioned directly above the molding cavity, and the diameter of the pressure plate is the same as that of the molding cavity.
[0018] By adopting the above technical solution, the inside of the molding cavity can be easily sealed, reducing powder scattering.
[0019] Preferably, the top end of the lower hydraulic rod is provided with a pusher plate, which has the same diameter as the forming cavity.
[0020] By adopting the above technical solution, the powder inside the molding cavity can be easily supported.
[0021] Compared with the prior art, the beneficial effects of this utility model are:
[0022] The device consists of a main body, a conveying mechanism, a conveying pipe, and a storage tank. By opening the control valve outside the conveying pipe, the metal powder inside the storage tank can be quantitatively injected into the molding cavity. When the powder is discharged, the drive motor rotates the stirring rod to prevent the powder from clogging inside the discharge hopper. When the powder is discharged from the conveying pipe, the distance between its outlet and the opening of the molding cavity is short, reducing air disturbance during the powder's fall. At the same time, the pressure plate can seal the opening of the molding cavity, controlling the powder dispersion range within the molding cavity and minimizing powder scattering. Attached Figure Description
[0023] Figure 1 This is a schematic diagram of the overall three-dimensional structure of the present invention;
[0024] Figure 2 This is a schematic diagram of the overall front view of the present invention;
[0025] Figure 3 This is a schematic diagram of the internal structure of the storage box of this utility model;
[0026] Figure 4 This utility model Figure 2 Enlarged structural diagram at point A in the middle.
[0027] In the diagram: 1. Main body of the device; 2. Processing base; 3. Support frame; 4. Material conveying mechanism; 401. Material conveying pipe; 402. Storage box; 403. Drive motor; 404. Stirring rod; 405. Discharge hopper; 406. Control valve; 407. Forming cavity; 5. Upper hydraulic rod; 6. Pressure plate; 7. Lower hydraulic rod; 8. Push plate. Detailed Implementation
[0028] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0029] Example 1
[0030] Please see Figures 1 to 4This embodiment provides a technical solution: a hydraulic pressure assembly for pressing metal powder, including a device body 1 and a material conveying mechanism 4. The material conveying mechanism 4 is disposed at one end of the device body 1. The material conveying mechanism 4 includes a storage box 402 fixedly connected to the upper part of one end of the device body 1. The storage box 402 can conveniently store metal powder. The bottom of the storage box 402 is provided with a discharge hopper 405. The bottom of the discharge hopper 405 is provided with a material conveying pipe 401, which can conveniently convey the metal powder.
[0031] A control valve 406 is fixedly connected to the external part of the feeding pipe 401. The basic working principle of the control valve 406 is as follows: A PLC receives preset parameters for the single feeding amount. When metal powder needs to be injected into the molding cavity 407, the PLC sends a signal to open the control valve 406. At this time, the metal powder in the storage tank 402 falls along the feeding pipe 401 under gravity. Simultaneously, a flow sensor detects and provides feedback on the feeding amount in real time. When the set value is reached, the PLC immediately sends a closing signal, and the control valve 406 quickly closes to terminate the feeding. The entire process achieves precise quantitative control of the metal powder through the coordination of electrical signals and mechanical actions. When selecting the valve, a suitable model should be chosen according to actual needs. The components required within the control valve 406 are all existing technologies and will not be described further below.
[0032] A processing base 2 is provided at the end of the conveying pipe 401 away from the discharge hopper 405. A forming cavity 407 is opened inside the processing base 2. The conveying pipe 401 is inserted into the forming cavity 407. A drive motor 403 is provided at the top of the storage box 402. The drive motor 403 works based on the principle that a current-carrying conductor moves under the force of a magnetic field. The stator generates a magnetic field, and the coils on the rotor become current-carrying conductors after being energized. Under the action of the Ampere force in the magnetic field, torque is generated, causing the rotor to rotate. Simultaneously, the commutator continuously changes the direction of the coil current to ensure that the rotor rotates continuously in the same direction. When selecting the drive motor 403, an appropriate model should be chosen according to actual needs. All components required within the drive motor 403 are existing technologies and will not be described further below.
[0033] The output end of the drive motor 403 is provided with a stirring rod 404, and stirring blades are evenly arranged on the outside of the stirring rod 404. There are three sets of stirring blades. The drive motor 403 is provided with a protective shell, which can easily protect the drive motor 403 and extend the service life of the drive motor 403. The top of the drive motor 403 is provided with a feeding port.
[0034] The overall effect of Embodiment 1 is as follows: By opening the electromagnetic control valve 406 connected to the outside of the conveying pipe 401 at the bottom of the storage tank 402, the powder inside the storage tank 402 falls along the conveying pipe 401 under the action of gravity. As the powder falls, the driving motor 403 drives the stirring rod 404 to rotate. When the stirring blades outside the stirring rod 404 rotate, they form a shearing and pushing action on the powder, which breaks up the agglomerated powder and keeps the powder in a fluidized state, reducing the blockage rate inside the discharge hopper 405 and minimizing the blockage caused by moisture and electrostatic adsorption in the discharge hopper 405. The metal powder falls into the forming cavity 407 through the end of the conveying pipe 401. The distance between the outlet of the conveying pipe 401 and the top of the forming cavity 407 is short, reducing air disturbance during the powder falling process. With the help of the pressure plate 6 above the forming cavity 407, the powder dispersion range can be controlled inside the forming cavity 407, improving the practicality of the device.
[0035] Example 2
[0036] The bottom fixed frame inside the main body 1 has a support frame 3. The top of the support frame 3 is connected to the bottom of the processing seat 2. The top of the main body 1 is fixedly connected to an upper hydraulic rod 5. The output end of the upper hydraulic rod 5 is fixedly connected to a pressure plate 6. The pressure plate 6 is located directly above the forming cavity 407. The diameter of the pressure plate 6 is the same as that of the forming cavity 407, which can facilitate the sealing of the inside of the forming cavity 407 and reduce the scattering of powder.
[0037] The effect achieved by the entire embodiment 2 is that by using the hydraulic rod 5, the pressure plate 6 can be pushed downward, which can press the loose metal powder inside the forming cavity 407 into a blank.
[0038] Example 3
[0039] A lower hydraulic rod 7 is fixedly connected to the middle part of the bottom of the device body 1. The lower hydraulic rod 7 is inserted into the molding cavity 407. A pusher plate 8 is fixedly connected to the top of the lower hydraulic rod 7. The pusher plate 8 has the same diameter as the molding cavity 407.
[0040] The effect achieved by the entire embodiment 3 is that by using the operation of the lower hydraulic rod 7, the pusher plate 8 can be pushed upward, and the blank can be removed from the inside of the forming cavity 407.
[0041] Working principle: By opening the electromagnetic control valve 406 connected to the outside of the conveying pipe 401 at the bottom of the storage tank 402, the powder inside the storage tank 402 falls along the conveying pipe 401 under the action of gravity. As the powder falls, the driving motor 403 drives the stirring rod 404 to rotate. When the stirring blades outside the stirring rod 404 rotate, they form a shearing and pushing action on the powder, which breaks up the agglomerated powder and keeps the powder in a fluidized state, reducing the blockage rate inside the discharge hopper 405 and minimizing the blockage caused by moisture or electrostatic adsorption. The metal powder falls into the forming cavity 407 through the end of the conveying pipe 401. The distance between the outlet of the conveying pipe 401 and the top of the forming cavity 407 is short, reducing air disturbance during the powder falling process. With the help of the pressure plate 6 above the forming cavity 407, the powder dispersion range can be controlled within the forming cavity 407, improving the practicality of the device.
[0042] Secondly, by using the operation of the upper hydraulic rod 5, the pressure plate 6 can be pushed downward, which can press the loose metal powder inside the forming cavity 407 into a blank. After processing, by using the operation of the upper hydraulic rod 5, the pressure plate 6 can be pushed upward, which can remove the pressure plate 6 from inside the forming cavity 407.
[0043] Finally, by using the operation of the lower hydraulic rod 7, the pusher plate 8 can be pushed upward, which can remove the blank from the inside of the forming cavity 407.
[0044] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," "connected," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. For those skilled in the art, the specific meaning of the above terms in this utility model can be understood according to the specific circumstances.
[0045] 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.
Claims
1. A hydraulic pressure assembly for compacting metal powder, characterized by: include: Device body (1); The material conveying mechanism (4) is located at one end of the main body (1) of the device. The material conveying mechanism (4) includes a storage box (402) located above one end of the main body (1). A discharge hopper (405) is provided at the bottom of the storage box (402). A material conveying pipe (401) is provided through the bottom of the discharge hopper (405). A control valve (406) is provided outside the material conveying pipe (401). A processing seat (2) is provided at the end of the material conveying pipe (401) away from the discharge hopper (405). A forming cavity (407) is opened inside the processing seat (2). The material conveying pipe (401) is inserted into the forming cavity (407). A drive motor (403) is provided at the top of the storage box (402). A stirring rod (404) is provided at the output end of the drive motor (403).
2. A hydraulic pressure assembly for pressing metal powder according to claim 1, characterized in that: The bottom of the main body (1) of the device is provided with a support frame (3), the top of which is connected to the bottom of the processing seat (2).
3. A hydraulic pressure assembly for pressing metal powder according to claim 1, characterized in that: The upper hydraulic rod (5) is provided at the top of the main body (1) of the device, and a pressure plate (6) is provided at the output end of the upper hydraulic rod (5).
4. A hydraulic pressure assembly for pressing metal powder according to claim 1, characterized in that: The device body (1) has a lower hydraulic rod (7) installed in the middle part of the bottom end, which is inserted into the molding cavity (407).
5. A hydraulic pressure assembly for pressing metal powder according to claim 1, characterized in that: The drive motor (403) is provided with a protective shell, and a feeding port is provided at the top of the drive motor (403).
6. A hydraulic pressure assembly for pressing metal powder according to claim 1, characterized in that: The stirring rod (404) is uniformly provided with stirring blades on its exterior, and there are three sets of stirring blades.
7. A hydraulic pressure assembly for pressing metal powder according to claim 3, characterized in that: The pressure plate (6) is positioned directly above the molding cavity (407), and the pressure plate (6) has the same diameter as the molding cavity (407).
8. A hydraulic pressure assembly for pressing metal powder according to claim 4, characterized in that: The top of the lower hydraulic rod (7) is provided with a pusher plate (8), which has the same diameter as the forming cavity (407).