Brazing filler metal powder grinding device for medium-temperature aluminum-based aluminum alloy soldering paste production

Abstract

The utility model belongs to the technical field of brazing filler metal powder grinding devices for medium-temperature aluminum-based aluminum alloy soldering paste production, and particularly relates to a brazing filler metal powder grinding device for medium-temperature aluminum-based aluminum alloy soldering paste production, which comprises a device body provided with a connecting mechanism. The connecting mechanism comprises a grinding assembly arranged on the upper section of the device body, a driving assembly is arranged on the middle section of the device body, and a scraping assembly is arranged on the lower section of the device body. A transmission shaft fixedly connected to the inner wall of the transmission wheel rotates to drive a fixed rod fixedly connected to the outer wall to rotate, a scraping plate fixedly connected to the outer end of the fixed rod rotates along with the fixed rod, a material guide leakage net is fixedly connected to the top of the inner wall of the device body, and the rotating scraping plate presses grinding materials falling on the inner wall of the material guide leakage net; materials fall into the inner cavity of the collection box at the bottom along the material guide leakage net to be collected in a centralized mode, and follow-up retreatment of the materials is facilitated.

Description

TECHNICAL FIELD

[0001] The utility model relates to the brazing powder grinding device technical field for the production of medium temperature aluminum base aluminum alloy solder paste, specifically to the brazing powder grinding device for the production of medium temperature aluminum base aluminum alloy solder paste. BACKGROUND

[0002] In the field of modern industrial manufacturing, especially in the electronics, automotive, aerospace and other industries, welding process plays a vital role. As a kind of key welding material, medium temperature aluminum base aluminum alloy solder paste is widely used in the connection of various aluminum alloy parts, and its performance directly affects the quality and reliability of the welded joint.

[0003] Brazing powder is an important component of medium temperature aluminum base aluminum alloy solder paste, and its particle size distribution, shape and purity have a significant impact on the rheological properties of the solder paste, the welding effect and the quality of the final product. The traditional brazing powder preparation method has certain limitations in particle size control and uniformity, and it is difficult to meet the increasingly high industrial production standards. With the continuous progress of science and technology, the performance requirements of medium temperature aluminum base aluminum alloy solder paste are increasingly stringent, which promotes the improvement and innovation of brazing powder preparation process. During the grinding process, it is necessary to accurately control the grinding parameters such as grinding time, grinding speed and grinding medium to ensure that the brazing powder reaches the desired particle size and quality requirements. However, the existing general grinding equipment often cannot sieve according to the characteristics of medium temperature aluminum base aluminum alloy brazing powder, resulting in uneven particles of the produced grinding material, low overall production efficiency, unstable product quality, and the introduction of impurities during the grinding process, which affects the purity and performance of the brazing material. Based on this, a brazing powder grinding device for the production of medium temperature aluminum base aluminum alloy solder paste is proposed to solve the problems raised in the above background technology. SUMMARY

[0004] The utility model aims at providing a brazing powder grinding device for the production of medium temperature aluminum base aluminum alloy solder paste to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a brazing powder grinding device for the production of medium temperature aluminum base aluminum alloy solder paste, comprising a device body, the device body is provided with a connecting mechanism, the connecting mechanism contains a grinding assembly arranged on the upper segment of the device body, the middle segment of the device body is provided with a driving assembly, and the lower segment of the device body is provided with a scraping assembly.

[0006] The scraping assembly comprises a transmission belt, the transmission belt is connected with a transmission shaft through a transmission wheel, the transmission shaft is fixedly connected with a fixed rod, the outer end of the fixed rod is fixedly connected with a scraping plate, the outer wall of the scraping plate is slidably connected with a guide leakage net, the inner wall of the device body is slidably and movably provided with a collecting box, and the two sides of the collecting box are fixedly connected with fixed handles.

[0007] Preferably, the grinding assembly comprises a grinding box communicated and arranged at the top of the device body, a feeding pipe is communicated and arranged at the top of the grinding box, a fixed frame is fixedly connected to the top of the grinding box, a driving motor is fixedly installed on the inner side of the fixed frame, a rotating shaft is fixedly connected to the output end of the driving motor, and a grinding inner cone body is fixedly connected to the outer wall of the rotating shaft.

[0008] Preferably, the driving assembly comprises a mounting frame fixedly connected to the back of the device body, a motor is fixedly installed on the inner side of the mounting frame, a rotating shaft is fixedly connected to the output end of the motor, and a rotating blade is fixedly connected to the outer wall of the rotating shaft.

[0009] Preferably, the transmission wheel is fixedly connected to the outer wall of the rotating shaft, and the guide leakage net is fixedly connected to the top of the inner wall of the device body; the transmission wheel fixedly connected to the outer wall of the rotating shaft rotates through the transmission belt, the transmission shaft fixedly connected to the inner wall of the transmission wheel rotates, the fixed rod fixedly connected to the outer wall rotates, and the scraping plate fixedly connected to the outer end of the fixed rod rotates.

[0010] Preferably, the rotating shaft is rotatably connected to the inner wall of the grinding box, and the feeding pipe is symmetrically arranged at the top of the grinding box; the driving motor is connected to drive the rotating shaft fixedly connected to the output end to rotate, the rotating rotating shaft rotates in cooperation with the inner cavity of the grinding box to grind the materials falling from the feeding pipe, and the grinding inner cone body is arranged in a conical shape at the top, so that the materials falling on the top of the grinding inner cone body are conveniently ground.

[0011] Preferably, the rotating shaft is rotatably connected to the inner wall of the device body; the motor is fixedly installed on the inner side of the mounting frame fixedly connected to the back of the device body, the rotating shaft fixedly connected to the output end of the motor rotates, the rotating blade fixedly connected to the outer wall rotates, the rotating rotating blade stirs the grinding materials falling from the grinding box, and the existence of material agglomeration is avoided.

[0012] Preferably, the front of the device body is hingedly connected with a cabinet door, and the cabinet door is symmetrically arranged.

[0013] Compared with the prior art, the device has the advantages that:

[0014] 1. The solder powder grinding device for medium temperature aluminum-based aluminum alloy solder paste production, the transmission wheel fixedly connected to the outer wall of the rotating shaft rotates through the transmission belt to drive another transmission wheel, the transmission shaft fixedly connected to the inner wall of the transmission wheel rotates, drives the fixed rod fixedly connected to the outer end of the fixed rod to rotate, the material scraping plate fixedly connected to the outer end of the fixed rod rotates, the material guide screen fixedly connected to the inner wall of the top of the device body rotates, the material scraping plate rotates to press the grinding material falling on the inner wall of the material guide screen, the material falls along the material guide screen into the inner cavity of the collecting box at the bottom to be collected, which is convenient for subsequent reprocessing.

[0015] 2. The solder powder grinding device for medium temperature aluminum-based aluminum alloy solder paste production, the fixed frame fixedly connected to the top of the grinding box is provided with a driving motor fixedly installed on the inner side, the driving motor is connected to drive the rotating shaft fixedly connected to the output end to rotate, the rotating shaft rotates to cooperate with the inner cavity of the grinding box to grind the material falling from the feeding pipe, the top of the grinding inner cone body is tapered, which facilitates the grinding of the material falling on the top of the grinding inner cone body; the motor is fixedly installed on the inner side of the mounting bracket fixedly connected to the back of the device body, the rotating shaft fixedly connected to the output end of the motor rotates to drive the rotating blade fixedly connected to the outer wall to rotate, the rotating blade rotates to stir the grinding material falling in the grinding box, avoiding the existence of material agglomeration. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a whole structure schematic view of the utility model;

[0017] Figure 2 It is a back structure schematic view of the utility model;

[0018] Figure 3 It is a local enlarged structure schematic view of the utility model;

[0019] Figure 4 It is a inclined structure schematic view of the utility model;

[0020] Figure 5 It is a inclined structure schematic view of the utility model.

[0021] In the drawing: 1, device body; 2, connecting mechanism; 21, grinding assembly; 211, grinding box; 212, feeding pipe; 213, fixed frame; 214, driving motor; 215, rotating shaft; 216, grinding inner cone body; 22, driving assembly; 221, mounting bracket; 222, motor; 223, rotating shaft; 224, rotating blade; 23, material scraping assembly; 231, transmission belt; 232, transmission wheel; 233, transmission shaft; 234, fixed rod; 235, material scraping plate; 236, material guide screen; 237, collecting box; 238, fixed handle. DETAILED DESCRIPTION

[0022] 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.

[0023] Please see Figures 1-5 This utility model provides a technical solution: Embodiment 1: A solder powder grinding device for producing medium-temperature aluminum-based aluminum alloy solder paste, including a device body 1, a connecting mechanism 2, a grinding component 21 disposed on the upper section of the device body 1, a driving component 22 disposed on the middle section of the device body 1, and a scraping component 23 disposed on the lower section of the device body 1.

[0024] The scraping assembly 23 includes a transmission belt 231, which is connected to a transmission shaft 233 via a transmission wheel 232. A fixed rod 234 is fixedly connected to the outer wall of the transmission shaft 233, and a scraper 235 is fixedly connected to the outer end of the fixed rod 234. A guide mesh 236 is slidably connected to the outer wall of the scraper 235. A collection box 237 is slidably and movable on the inner wall of the device body 1, and fixed handles 238 are fixedly connected to both sides of the collection box 237.

[0025] In this embodiment, the transmission wheel 232 fixedly connected to the outer wall of the rotating shaft 223 drives another transmission wheel 232 to rotate via the transmission belt 231. The transmission shaft 233 fixedly connected to the inner wall of the transmission wheel 232 rotates, causing the fixed rod 234 fixedly connected to the outer wall to rotate. The scraper 235 fixedly connected to the outer end of the fixed rod 234 rotates accordingly. A guide screen 236 is fixedly connected to the top of the inner wall of the device body 1. The rotating scraper 235 presses the grinding material falling on the inner wall of the guide screen 236. The material falls along the guide screen 236 and into the inner cavity of the collection box 237 at the bottom for centralized collection, which facilitates subsequent reprocessing.

[0026] Furthermore, the transmission wheel 232 is fixedly connected to the outer wall of the rotating shaft 223, and the guide mesh 236 is fixedly connected to the top of the inner wall of the device body 1.

[0027] Furthermore, the transmission wheel 232, which is fixedly connected to the outer wall of the rotating shaft 223, drives another transmission wheel 232 to rotate via the transmission belt 231. The transmission shaft 233, which is fixedly connected to the inner wall of the transmission wheel 232, rotates, causing the fixed rod 234, which is fixedly connected to the outer wall, to rotate. The scraper 235, which is fixedly connected to the outer end of the fixed rod 234, rotates accordingly.

[0028] The embodiment two is based on the embodiment one, the grinding assembly 21 comprises a grinding box 211 which is communicated with the top of the device body 1, the top of the grinding box 211 is communicated with a feeding pipe 212, the top of the grinding box 211 is fixedly connected with a fixed frame 213, the inner side of the fixed frame 213 is fixedly installed with a driving motor 214, the output end of the driving motor 214 is fixedly connected with a rotating shaft 215, and the outer wall of the rotating shaft 215 is fixedly connected with a grinding inner cone body 216; the driving assembly 22 comprises a mounting frame 221 which is fixedly connected with the back of the device body 1, the inner side of the mounting frame 221 is fixedly installed with a motor 222, the output end of the motor 222 is fixedly connected with a rotating shaft 223, and the outer wall of the rotating shaft 223 is fixedly connected with a rotating blade 224.

[0029] In the embodiment, the driving motor 214 is connected, the output end of the driving motor 214 drives the rotating shaft 215 to rotate, the rotating rotating shaft 215 rotates and cooperates with the inner cavity of the grinding box 211 to grind the materials falling from the feeding pipe 212, the top of the grinding inner cone body 216 is tapered, facilitating the grinding of the materials falling on the top of the grinding inner cone body 216, the motor 222 is fixedly installed in the mounting frame 221 which is fixedly connected with the back of the device body 1, the rotating shaft 223 fixedly connected with the output end of the motor 222 rotates, driving the rotating blade 224 fixedly connected with the outer wall to rotate, and the rotating rotating blade 224 stirs the grinding materials falling from the grinding box 211 to avoid the existence of material sticking.

[0030] Further, the rotating shaft 215 is rotatably connected to the inner wall of the grinding box 211, and the feeding pipe 212 is symmetrically arranged on the top of the grinding box 211; the rotating shaft 223 is rotatably connected to the inner wall of the device body 1; the front of the device body 1 is hingedly connected with a cabinet door, and the cabinet door is symmetrically arranged.

[0031] Further, the driving motor 214 is connected, the output end of the driving motor 214 drives the rotating shaft 215 to rotate, the rotating rotating shaft 215 rotates and cooperates with the inner cavity of the grinding box 211 to grind the materials falling from the feeding pipe 212, and the top of the grinding inner cone body 216 is tapered, facilitating the grinding of the materials falling on the top of the grinding inner cone body 216.

[0032] Working principle: the top of the connected device body 1 is communicated with the top of the fixed frame 213 fixedly connected to the top of the grinding box 211, the inner side of the fixed frame 213 is fixedly installed with a driving motor 214, the driving motor 214 is connected to drive the output end fixedly connected rotating shaft 215 to rotate, the rotating shaft 215 rotates to cooperate with the inner cavity of the grinding box 211 to grind the material falling from the feeding pipe 212, the top of the grinding inner cone 216 is tapered, facilitating the discharge and grinding of the material falling on the top of the grinding inner cone 216;

[0033] The inner side of the mounting frame 221 fixedly connected to the back of the device body 1 is fixedly installed with a motor 222, the rotating shaft 223 fixedly connected to the output end of the motor 222 rotates to drive the outer wall fixedly connected rotating blade 224 to rotate, the rotating rotating blade 224 stirs the grinding material falling in the grinding box 211 to avoid material sticking;

[0034] The transmission wheel 232 fixedly connected to the outer wall of the rotating shaft 223 rotates through the transmission belt 231 to drive another transmission wheel 232 to rotate, the transmission shaft 233 fixedly connected to the inner wall of the transmission wheel 232 rotates to drive the outer wall fixedly connected fixed rod 234 to rotate, the material scraping plate 235 fixedly connected to the outer end of the fixed rod 234 rotates, the material guide screen 236 is fixedly connected to the inner wall top of the device body 1, the rotating material scraping plate 235 presses the grinding material falling on the inner wall of the material guide screen 236, the material along the material guide screen 236 falls into the inner cavity of the collecting box 237 at the bottom to be concentrated and collected, facilitating subsequent reprocessing.

[0035] It should be noted that in this text, 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 that there is any such actual relationship or order between these entities or operations. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment. Without more limitation, the element defined by the statement "including a" does not exclude the presence of other identical elements in the process, method, article or equipment including the element.

Claims

1. A brazing powder grinding device for producing a solder paste of a medium-temperature aluminum-based aluminum alloy, comprising a device body (1), characterized in that: The device body (1) is provided with a connecting mechanism (2), the connecting mechanism (2) includes a grinding assembly (21) arranged on the upper section of the device body (1), the middle section of the device body (1) is provided with a driving assembly (22), and the lower section of the device body (1) is provided with a scraping assembly (23); The scraping assembly (23) comprises a transmission belt (231), the transmission belt (231) is drivenly connected with a transmission shaft (233) through a transmission wheel (232), the transmission shaft (233) is fixedly connected with a fixed rod (234) on the outer wall, the fixed rod (234) is fixedly connected with a scraping plate (235) on the outer end, the scraping plate (235) is slidably connected with a guide leakage net (236) on the outer wall, and the device body (1) is slidably and movably provided with a collecting box (237) on the inner wall.

2. The solder powder grinding device for producing a medium temperature aluminum-based aluminum alloy solder paste according to claim 1, characterized in that: The grinding assembly (21) comprises a grinding box (211) arranged in communication on the top of the device body (1), the grinding box (211) is provided with a feeding pipe (212) in communication on the top, the grinding box (211) is fixedly connected with a fixed frame (213) on the top, the fixed frame (213) is fixedly installed with a driving motor (214) on the inner side, the driving motor (214) is fixedly connected with a rotating shaft (215) on the output end, and the rotating shaft (215) is fixedly connected with a grinding inner cone (216) on the outer wall.

3. The solder powder grinding device for producing a medium temperature aluminum-based aluminum alloy solder paste according to claim 1, characterized in that: The driving assembly (22) comprises a mounting frame (221) fixedly connected to the back of the device body (1), the mounting frame (221) is fixedly installed with a motor (222) on the inner side, the motor (222) is fixedly connected with a rotating shaft (223) on the output end, and the rotating shaft (223) is fixedly connected with a rotating blade (224) on the outer wall.

4. The solder powder grinding device for producing a medium temperature aluminum-based aluminum alloy solder paste according to claim 1, characterized in that: The transmission wheel (232) is fixedly connected to the outer wall of the rotating shaft (223), and the guide leakage net (236) is fixedly connected to the inner wall of the device body (1) on the top.

5. The solder powder grinding device for producing a medium temperature aluminum-based aluminum alloy solder paste according to claim 2, characterized in that: The rotating shaft (215) is rotatably connected to the inner wall of the grinding box (211), and the feeding pipe (212) is symmetrically arranged on the top of the grinding box (211).

6. The solder powder grinding device for producing a medium temperature aluminum-based aluminum alloy solder paste according to claim 3, characterized in that: The rotating shaft (223) is rotatably connected to the inner wall of the device body (1).

7. The solder powder grinding device for producing a medium temperature aluminum-based aluminum alloy solder paste according to claim 1, characterized in that: The front of the device body (1) is hingedly connected with a cabinet door, and the cabinet door is symmetrically arranged.

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