A metal powder injection feed apparatus that is easy to clean

CN224854990UActive Publication Date: 2026-10-16SHENZHEN JIANDAN MATERIAL TECH CO LTD
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Patent Information

Application Number
CN202522267398.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-27
Publication Date
2026-10-16
Estimated Expiration
2035-10-27

AI Technical Summary

Technical Problem

[0002]金属粉末注射成型是将金属粉末与粘结剂混合制成喂料,再通过注射设备将喂料注入模具成型的工艺,现有金属粉末注射喂料设备在使用后,机体内部易残留金属粉末与粘结剂混合物,清洁难度较大,传统清洁方式多依赖人工拆卸设备后擦拭,不仅耗时费力,还可能因清洁不彻底导致残留混合物影响后续喂料质量,同时频繁拆卸也会降低设备使用寿命

Benefits of technology

[0011]1、本实用新型通过设置可调节的清洗管与高压喷头,无需拆卸设备即可对机体内部进行高压冲洗,大幅降低清洁难度,提升清洁效率,同时可通过调节螺杆和调节旋钮调整高压喷头的高度与角度,确保机体内部无清洁死角,进一步保证清洁效果。

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a metal powder injection feeding equipment convenient to clean, including the organism, the bottom intercommunication of organism has the discharge pipe, the top of organism installs the top cover, the right side intercommunication of top cover top has the feed pipe, the both sides of top cover bottom all install the side clamping plate, the side clamping plate is attached in the surface of organism, the right side of organism is installed the vertical fixed plate, the symmetrical penetration of the bending part of vertical fixed plate upper end installs the vertical board, the upper end of vertical board installs the adjusting plate, the middle part of adjusting plate is equipped with the adjusting screw rod with screwing, the utility model discloses through setting adjustable cleaning pipe and high pressure shower, need not to disassemble equipment to carry out high pressure flushing to the organism inside, and the cleaning difficulty is greatly reduced, and the cleaning efficiency is promoted, and simultaneously can through adjusting screw rod and adjusting knob adjustment high pressure shower's height and angle, ensure that the organism inside has no cleaning dead angle, further guarantee cleaning effect.
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Description

Technical Field

[0001] This utility model relates to the field of metal powder injection molding technology, specifically to a metal powder injection feeding device that is easy to clean. Background Technology

[0002] Metal powder injection molding is a process in which metal powder is mixed with binder to form a feed material, which is then injected into a mold through an injection device. After use, existing metal powder injection feeding equipment is prone to leaving a mixture of metal powder and binder inside the machine, which is difficult to clean. Traditional cleaning methods often rely on manual disassembly and wiping, which is not only time-consuming and labor-intensive, but may also result in incomplete cleaning, causing residual mixtures to affect the quality of subsequent feeding. At the same time, frequent disassembly will also reduce the service life of the equipment. Utility Model Content

[0003] The purpose of this invention is to provide a metal powder injection feeding device that is easy to clean, and has the advantage of being easy to clean the inside.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a metal powder injection feeding device that is easy to clean, comprising a body, a discharge pipe connected to the bottom of the body, a top cover installed on the top of the body, a feed pipe connected to the right side of the top of the top cover, side clamps installed on both sides of the bottom of the top cover, the side clamps fitting against the surface of the body, a vertical fixing plate installed on the right side of the body, a vertical plate symmetrically installed through the bent portion at the upper end of the vertical fixing plate, an adjusting plate installed at the upper end of the vertical plate, an adjusting screw threadedly installed in the middle of the adjusting plate, the lower end of the adjusting screw rotatably installed with the top of the vertical fixing plate, a cleaning pipe installed inside the lower end of the vertical plate via a shaft, a high-pressure nozzle connected to the bottom of the cleaning pipe, an adjusting knob rotatably installed at the rear end of the cleaning pipe and outside the vertical plate, the locking end of the adjusting knob being connected to the rear end of the shaft.

[0005] As a preferred embodiment, a motor is installed on the top of the top cover, and the output shaft of the motor extends into the interior of the machine body to install a rotating shaft, with a stirring rod installed on the surface of the rotating shaft.

[0006] As a preferred embodiment, positioning blocks are installed on both the front and rear sides of the bottom of the top cover, and a fixing seat is engaged at the lower end of the positioning block, with the inner side of the fixing seat connected to the surface of the machine body.

[0007] As a preferred embodiment, the machine body is equipped with brackets on both sides by welding plates. The outer side of the bracket on the right side is connected to the lower end of the vertical fixing plate. A bearing plate is installed on the inner side of the lower end of the bracket, and the bearing plate is located below the discharge pipe.

[0008] As a preferred embodiment, positioning frames are installed on the front and rear sides of the machine body and below the fixed base. A positioning rod is inserted into the upper end of the positioning frame, and the insertion end of the positioning rod passes through the fixed base and is engaged with the inside of the positioning block.

[0009] As a preferred embodiment, the lower end of the positioning block has a locking groove, and one end of the positioning rod that penetrates the outside of the fixing seat is locked into the locking groove and securely connected.

[0010] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0011] 1. This utility model, by setting an adjustable cleaning pipe and a high-pressure nozzle, can perform high-pressure rinsing on the inside of the machine without disassembling the equipment, greatly reducing the difficulty of cleaning and improving cleaning efficiency. At the same time, the height and angle of the high-pressure nozzle can be adjusted by adjusting the screw and adjusting the knob to ensure that there are no dead corners inside the machine and further guarantee the cleaning effect.

[0012] 2. This utility model uses a motor to drive a rotating shaft, which in turn drives the stirring rod to rotate at high speed and stably. This allows for thorough mixing of the raw materials inside the machine, effectively preventing quality defects in subsequent injection-molded products caused by uneven mixing, and ensuring the uniformity and consistency of feeding. When the equipment needs cleaning after use, there is no need to add an additional cleaning and stirring structure. Simply start the motor to make the stirring rod rotate again. Combined with the water flow from the high-pressure nozzle, the stirring rod assists the water flow in thoroughly flushing the inner wall of the machine, scraping off the residual mixture adhering to the wall surface, improving the thoroughness of cleaning and reducing manual cleaning intervention. Attached Figure Description

[0013] Figure 1 This is a three-dimensional view of the structure of this utility model;

[0014] Figure 2 This is a partial structural cross-sectional view of the present invention;

[0015] Figure 3 This is a sectional view of the body structure of this utility model;

[0016] Figure 4 This is a schematic diagram of the cleaning tube structure of this utility model.

[0017] In the diagram: 1. Machine body; 2. Discharge pipe; 3. Top cover; 4. Feed pipe; 5. Motor; 6. Rotary shaft; 7. Stirring rod; 8. Support; 9. Bearing plate; 10. Side clamping plate; 11. Positioning clamping block; 12. Fixed base; 13. Positioning frame; 14. Positioning rod; 15. Vertical fixing plate; 16. Vertical plate; 17. Adjusting plate; 18. Adjusting screw; 19. Cleaning pipe; 20. High-pressure nozzle; 21. Adjusting knob. Detailed Implementation

[0018] 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.

[0019] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that excludes other embodiments.

[0020] Example 1:

[0021] Please see Figure 1 As shown, this utility model provides a metal powder injection feeding device that is easy to clean, including a body 1, a discharge pipe 2 connected to the bottom of the body 1, a top cover 3 installed on the top of the body 1, a feed pipe 4 connected to the right side of the top of the top cover 3, side clamping plates 10 installed on both sides of the bottom of the top cover 3, the side clamping plates 10 fitting against the surface of the body 1, a vertical fixing plate 15 installed on the right side of the body 1, a vertical plate 16 symmetrically installed through the bent part at the upper end of the vertical fixing plate 15, an adjusting plate 17 installed at the upper end of the vertical plate 16, an adjusting screw 18 threadedly installed in the middle of the adjusting plate 17, the lower end of the adjusting screw 18 rotatably installed with the top of the vertical fixing plate 15, a cleaning pipe 19 installed inside the lower end of the vertical plate 16 through a shaft, a high-pressure nozzle 20 connected to the bottom of the cleaning pipe 19, an adjusting knob 21 rotatably installed at the rear end of the cleaning pipe 19 and located outside the vertical plate 16, the locking end of the adjusting knob 21 being connected to the rear end of the shaft.

[0022] This technical solution features an adjustable cleaning pipe 19 and a high-pressure nozzle 20, allowing for high-pressure rinsing of the interior of the machine body 1 without disassembling the equipment. This significantly reduces cleaning difficulty and improves cleaning efficiency. Furthermore, the height and angle of the high-pressure nozzle 20 can be adjusted via the adjusting screw 18 and the adjusting knob 21 to ensure that there are no blind spots inside the machine body 1, further guaranteeing the cleaning effect.

[0023] Example 2:

[0024] Based on Embodiment 1, this utility model is as follows: Figure 2 As shown, a motor 5 is installed on the top of the top cover 3, and the output shaft of the motor 5 extends through the interior of the body 1 to install a rotating shaft 6. A stirring rod 7 is installed on the surface of the rotating shaft 6.

[0025] Adopting such Figure 1The technical solution shown allows the motor 5 to drive the rotating shaft 6 to rotate the stirring rod 7 at high speed and stably, which can fully mix the raw materials inside the machine body 1, effectively avoiding quality defects in subsequent injection-molded products due to uneven mixing of raw materials, and ensuring the uniformity and consistency of feeding. When the equipment needs to be cleaned after use, there is no need to add an additional cleaning and stirring structure. Simply start the motor 5 to make the stirring rod 7 rotate again. With the water flow sprayed from the high-pressure nozzle 20, the stirring rod 7 can assist the water flow to thoroughly flush the inner wall of the machine body 1, scraping off the residual mixture adhering to the wall surface, improving the thoroughness of cleaning and reducing manual cleaning intervention.

[0026] Secondly, in the technical solution, positioning blocks 11 are installed on both the front and rear sides of the bottom of the top cover 3. The lower end of the positioning block 11 is fitted with a fixed seat 12, and the inner side of the fixed seat 12 is connected to the surface of the machine body 1. The two sides of the machine body 1 are fitted with brackets 8 through welding plates. The outer side of the bracket 8 on the right side is connected to the lower end of the vertical fixed plate 15. The inner side of the lower end of the bracket 8 is fitted with a bearing plate 9, and the bearing plate 9 is located below the discharge pipe 2.

[0027] Its adoption is as follows Figure 1 The technical solution shown has a snap-fit ​​structure between the positioning block 11 and the fixing seat 12, which can quickly calibrate the installation position of the top cover 3, prevent the top cover 3 from shifting during installation, ensure the sealing between the top cover 3 and the machine body 1, and prevent raw materials or cleaning water from leaking out from the gaps. The bracket 8 is connected to the machine body 1 through a welding plate, which can provide a stable support foundation for the entire equipment, prevent the equipment from tilting or shifting due to vibration during operation, and ensure the safety of equipment operation. The bearing plate 9 can be conveniently placed to receive the receiving container, which can accurately receive the mixed feed discharged from the discharge pipe 2 during feeding preparation, avoiding feed spillage and waste, and can also receive the cleaning wastewater discharged from the discharge pipe 2 during equipment cleaning, preventing wastewater from polluting the working environment and reducing the amount of subsequent cleaning work.

[0028] Example 3:

[0029] This utility model is as follows Figures 1-4 As shown, positioning frames 13 are installed on the front and rear sides of the body 1 and below the fixed base 12. A positioning rod 14 is inserted into the upper part of the positioning frame 13. The insertion end of the positioning rod 14 passes through the fixed base 12 and is snapped into the interior of the positioning block 11. A snap-fit ​​groove is opened in the lower part of the positioning block 11. One end of the positioning rod 14 that passes through the outside of the fixed base 12 is snapped into the interior of the snap-fit ​​groove and is securely connected.

[0030] By adopting the above technical solution, a positioning rod 14 is inserted into the upper part of the positioning frame 13, so that the insertion end of the positioning rod 14 passes through the fixed seat 12 and is inserted into the positioning block 11. At the same time, a snap-fit ​​groove is opened in the lower part of the positioning block 11, so that the end of the positioning rod 14 that passes through the fixed seat 12 is snapped into the snap-fit ​​groove and securely connected. This further enhances the reliability and practicality of the connection between the top cover 3 and the body 1, and prevents the positioning rod 14 from shifting or loosening during use.

[0031] The working principle of this utility model is as follows: First, connect the cleaning pipe 19 to a high-pressure water source. Rotate the adjustment knob 21 to adjust the spray angle of the high-pressure nozzle 20. After adjustment, tighten the adjustment knob 21 to fix the angle. Rotate the adjustment screw 18 to drive the adjustment plate 17 and the vertical plate 16 to move up and down. Move the high-pressure nozzle 20 through the feed pipe 4 to the inside of the machine body 1. Then turn on the high-pressure water source. The high-pressure nozzle 20 sprays water into the inside of the machine body 1. At the same time, start the motor 5 to drive the stirring rod 7 to rotate. Assist the water flow to flush the inner wall of the machine body 1. The cleaning wastewater is discharged from the discharge pipe 2. If deep cleaning is required, pull out the positioning rod 14 to remove the top cover 3 and further clean the inside of the machine body 1 and the stirring rod 7.

[0032] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit the scope of protection of this utility model. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of this utility model without departing from the essence and scope of the technical solutions of this utility model.

Claims

1. A metal powder injection feeding device that is easy to clean, comprising a body (1), characterized in that: The bottom of the machine body (1) is connected to a discharge pipe (2), and the top of the machine body (1) is equipped with a top cover (3). The right side of the top of the top cover (3) is connected to a feed pipe (4). Side clamps (10) are installed on both sides of the bottom of the top cover (3). The side clamps (10) are attached to the surface of the machine body (1). A vertical fixing plate (15) is installed on the right side of the machine body (1). A vertical plate (16) is symmetrically installed through the bent part at the upper end of the vertical fixing plate (15). An adjustment device is installed at the upper end of the vertical plate (16). The adjustment plate (17) has an adjusting screw (18) threaded in the middle. The lower end of the adjusting screw (18) is rotatably mounted to the top of the vertical fixing plate (15). A cleaning pipe (19) is installed inside the lower end of the vertical plate (16) via a shaft. The bottom of the cleaning pipe (19) is connected to a high-pressure nozzle (20). An adjusting knob (21) is rotatably mounted at the rear end of the cleaning pipe (19) and outside the vertical plate (16). The locking end of the adjusting knob (21) is connected to the rear end of the shaft.

2. The easy-to-clean metal powder injection feeding device according to claim 1, characterized in that: A motor (5) is installed on the top of the top cover (3). The output shaft of the motor (5) extends through the interior of the machine body (1) and a rotating shaft (6) is installed thereon. A stirring rod (7) is installed on the surface of the rotating shaft (6).

3. The easy-to-clean metal powder injection feeding device according to claim 1, characterized in that: Positioning blocks (11) are installed on both the front and rear sides of the bottom of the top cover (3). A fixing seat (12) is attached to the lower end of the positioning block (11). The inner side of the fixing seat (12) is connected to the surface of the body (1).

4. The easy-to-clean metal powder injection feeding device according to claim 1, characterized in that: The machine body (1) has brackets (8) installed on both sides by welding plates. The bracket (8) on the right side is connected to the lower end of the vertical fixing plate (15). A bearing plate (9) is installed on the inner side of the lower end of the bracket (8). The bearing plate (9) is located below the discharge pipe (2).

5. The easy-to-clean metal powder injection feeding device according to claim 1, characterized in that: Positioning frames (13) are installed on the front and rear sides of the body (1) and below the fixed base (12). A positioning rod (14) is inserted into the upper end of the positioning frame (13). The insertion end of the positioning rod (14) passes through the fixed base (12) and is inserted into the positioning block (11).

6. The easy-to-clean metal powder injection feeding device according to claim 3, characterized in that: The lower end of the positioning block (11) has a snap-fit ​​groove, and one end of the positioning rod (14) that passes through the outside of the fixing seat (12) is snapped into the inside of the snap-fit ​​groove and fastened.