A flux-cored welding wire powder adding monitoring device

Abstract

The utility model relates to the technical field of flux-cored welding wire processing, and discloses a flux-cored welding wire powder adding monitoring device, including a main mechanism and an auxiliary mechanism, wherein the auxiliary mechanism is located below the main mechanism, and the main mechanism includes a device body, a U-shaped steel belt, a photoelectric sensor and a cover plate, wherein the U-shaped steel belt is located in front of the device body, the photoelectric sensor is located above the U-shaped steel belt, and the cover plate is movably installed on the upper end of the device body. The flux-cored welding wire powder adding monitoring device, by installing the main mechanism, realizes that when the device body is used to perform powder adding monitoring operations for flux-cored welding wire processing, the design of the photoelectric sensor can monitor the conveying state of the welding powder in real time to ensure the uniformity of welding powder addition, the design of the filter plate can screen the welding powder, and the design of the scraper can avoid the occurrence of welding powder agglomeration and blockage during the powder adding process, so as to ensure the normal progress of the powder adding operation and improve the protection of the device body.

Description

Technical Field

[0001] The utility model relates to the technical field of flux-cored welding wire processing, in particular to a flux-cored welding wire powder adding monitoring device. Background Art

[0002] Flux-cored welding wire is made of materials such as low-carbon steel or low-alloy steel with good plasticity. The uniformity of the welding powder added to the flux-cored welding wire is an important indicator of the quality of the flux-cored welding wire. The uniformity of the welding powder is a prerequisite for ensuring the welding quality. Therefore, a powder adding monitoring device is required to monitor the filling status of the welding powder.

[0003] The existing patent document with technical disclosure number CN216898762U provides a flux-cored wire feeding monitoring device. The beneficial effects of the utility model are: solving the problem of being unable to detect the uniformity of welding powder filling, being able to monitor the flux core filling amount at all times, ensuring uniform feeding, and improving the quality stability of the welding wire.

[0004] However, the existing flux-cored welding wire powder adding monitoring device is not convenient for avoiding the phenomenon of welding powder agglomeration and blockage when in use. In the process of conveying welding powder by the device, welding powder accumulation is prone to agglomeration, which can easily cause the filled welding powder to be lumpy. The single ranging sensor is not convenient for monitoring the filling state of welding powder, which will directly affect the uniformity of welding powder filling and reduce the production quality of flux-cored welding wire. Utility Model Content

[0005] 1. Technical issues to be solved

[0006] The utility model aims to provide a flux-cored wire powder adding monitoring device to solve the problem in the above background technology that the existing flux-cored wire powder adding monitoring device is not convenient for avoiding welding powder agglomeration and clogging when in use.

[0007] (II) Technical solution

[0008] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a flux-cored wire powder adding monitoring device, comprising a main mechanism and an auxiliary mechanism, wherein the auxiliary mechanism is located below the main mechanism, and the main mechanism comprises a device body, a U-shaped steel belt, a photoelectric sensor and a cover plate, wherein the U-shaped steel belt is located in front of the device body, the photoelectric sensor is located above the U-shaped steel belt, and the cover plate is movably mounted on the upper end of the device body;

[0009] The main mechanism also includes a filter plate, a drive motor, a drive shaft and a scraper. The filter plate is fixedly mounted on the lower end of the device body, the drive motor is fixedly mounted on the upper end of the cover plate, the drive shaft is fixedly mounted on the transmission end of the lower end of the drive motor, and the scraper is fixedly mounted on the outer end of the drive shaft. The scraper is movably connected to the filter plate.

[0010] Preferably, the auxiliary mechanism includes a stirring blade and a bearing seat, the stirring blade is fixedly mounted on the outer end of the driving shaft, the bearing seat is fixedly mounted on the middle part of the upper end of the filter plate, and the driving shaft is movably connected to the bearing seat.

[0011] Preferably, the auxiliary mechanism further comprises a material guide hopper and a connecting rod, wherein the material guide hopper is fixedly mounted on the lower end of the device body, and the connecting rod is fixedly mounted on the outer end of the driving shaft.

[0012] Preferably, the auxiliary mechanism further comprises a cleaning plate and a conveying pipe, wherein the cleaning plate is fixedly mounted on the outer end of the connecting rod, and the conveying pipe is fixedly mounted on the lower end of the guide hopper.

[0013] Preferably, the auxiliary mechanism further comprises a conveying motor and a conveying auger, wherein the conveying motor is fixedly mounted at the rear end of the conveying pipe, and the conveying auger is fixedly mounted at the transmission end of the front end of the conveying motor.

[0014] Preferably, the auxiliary mechanism also includes a lower hopper and a fixed frame, the lower hopper is fixedly installed at the lower end of the conveying pipe, the fixed frame is fixedly installed at the left and right ends of the lower hopper, the photoelectric sensor is located at the outer end of the fixed frame, and the U-shaped steel belt is located at the lower end of the fixed frame.

[0015] Preferably, the auxiliary mechanism further includes an electric push rod and a knock hammer, wherein the electric push rod is fixedly mounted on the front end of the conveying pipe, and the knock hammer is fixedly mounted on the transmission end of the front end of the electric push rod.

[0016] Compared with the prior art, the beneficial effects of the utility model are:

[0017] 1. The flux-cored welding wire powder adding monitoring device, by installing the main body mechanism, realizes that when the device body is used to perform the powder adding monitoring operation of the flux-cored welding wire processing, the design of the photoelectric sensor can monitor the conveying state of the welding powder in real time to ensure the uniformity of the welding powder addition, the design of the filter plate can screen the welding powder, and the design of the scraper can avoid the welding powder agglomeration and clogging during the powder adding process, so as to ensure the normal progress of the powder adding operation and improve the protection of the device body;

[0018] 2. The flux-cored welding wire powder adding monitoring device is installed with auxiliary mechanisms to achieve that when the device body is in use, the design of the cleaning plate and the conveying auger further ensures the uniformity of welding powder feeding. The design of the electric push rod can continuously knock on the feeding hopper to avoid welding powder accumulation and clogging of its inner wall, thereby improving the powder adding effect of the device body. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model.

[0020] Figure 2It is a three-dimensional structural diagram of the main mechanism of the utility model.

[0021] Figure 3 It is a schematic diagram of the three-dimensional structure of the delivery pipe of the utility model.

[0022] Figure 4 It is a schematic diagram of the three-dimensional structure of the percussion hammer of the utility model.

[0023] In the figure: 1. Main mechanism; 101. Device body; 102. U-shaped steel belt; 103. Photoelectric sensor; 104. Cover plate; 105. Filter plate; 106. Drive motor; 107. Drive shaft; 108. Scraper; 2. Auxiliary mechanism; 201. Stirring blade; 202. Bearing seat; 203. Guide hopper; 204. Connecting rod; 205. Cleaning plate; 206. Conveying pipe; 207. Conveying motor; 208. Conveying auger; 209. Lower hopper; 210. Fixed frame; 211. Electric push rod; 212. Percussion hammer. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] See also Figure 1 - Figure 4 The utility model provides a technical solution: a flux-cored wire powder adding monitoring device, comprising a main mechanism 1 and an auxiliary mechanism 2, the auxiliary mechanism 2 is located below the main mechanism 1, the main mechanism 1 comprises a device body 101, a U-shaped steel belt 102, a photoelectric sensor 103 and a cover plate 104, the U-shaped steel belt 102 is located in front of the device body 101, the photoelectric sensor 103 is located above the U-shaped steel belt 102, and the cover plate 104 is movably installed on the upper end of the device body 101;

[0026] The main mechanism 1 also includes a filter plate 105, a drive motor 106, a drive shaft 107 and a scraper 108. The filter plate 105 is fixedly mounted on the lower end of the device body 101, the drive motor 106 is fixedly mounted on the upper end of the cover plate 104, the drive shaft 107 is fixedly mounted on the transmission end of the lower end of the drive motor 106, and the scraper 108 is fixedly mounted on the outer end of the drive shaft 107. The scraper 108 is movably connected to the filter plate 105. When the device body 101 is used to perform powder addition monitoring operations for flux-cored welding wire, the drive motor 106 drives the drive shaft 107 to rotate, and the agglomerated welding powder is trapped above the filter plate 105. Under the rotation of the drive shaft 107, the scraper 108 is driven to rotate on the filter plate 105 to scrape the welding powder attached to the filter plate 105 to avoid clogging of the filter plate 105.

[0027] The auxiliary mechanism 2 includes a stirring blade 201 and a bearing seat 202, wherein the stirring blade 201 is fixedly mounted on the outer end of the drive shaft 107, the bearing seat 202 is fixedly mounted on the middle part of the upper end of the filter plate 105, the drive shaft 107 is movably connected to the bearing seat 202, the auxiliary mechanism 2 also includes a guide hopper 203 and a connecting rod 204, the guide hopper 203 is fixedly mounted on the lower end of the device body 101, the connecting rod 204 is fixedly mounted on the outer end of the drive shaft 107, the auxiliary mechanism 2 also includes a cleaning plate 205 and a conveying pipe 206, the cleaning plate 205 is fixedly mounted on the outer end of the connecting rod 204, the conveying pipe 206 is fixedly mounted on the lower end of the guide hopper 203, and the auxiliary mechanism 2 also includes a conveying The motor 207 and the conveying auger 208, the conveying motor 207 is fixedly installed at the rear end of the conveying pipe 206, the conveying auger 208 is fixedly installed at the transmission end of the front end of the conveying motor 207, the auxiliary mechanism 2 also includes a lower hopper 209 and a fixed frame 210, the lower hopper 209 is fixedly installed at the lower end of the conveying pipe 206, the fixed frame 210 is fixedly installed at the left and right ends of the lower hopper 209, the photoelectric sensor 103 is located at the outer end of the fixed frame 210, the U-shaped steel belt 102 is located at the lower end of the fixed frame 210, the auxiliary mechanism 2 also includes an electric push rod 211 and a knock hammer 212, the electric push rod 211 is fixedly installed at the front end of the conveying pipe 206, and the knock hammer 212 is fixedly installed At the transmission end of the front end of the electric push rod 211, the driving shaft 107 drives the stirring blade 201 to rotate, stirs the welding powder inside the device body 101, and breaks up the agglomerated welding powder. The filter plate 105 screens the welding powder, and the screened welding powder enters the guide hopper 203. At the same time, the driving shaft 107 drives the connecting rod 204 to rotate, and the connecting rod 204 drives the cleaning plate 205 to rotate, and cleans the welding powder attached to the inner wall of the guide hopper 203, so that the welding powder enters the conveying pipe 206. The conveying motor 207 drives the conveying auger 208 to rotate, and the welding powder inside the conveying pipe 206 is evenly conveyed to the lower hopper 209. The welding powder falls into the U-shaped In the U-shaped groove of the steel belt 102, the electric push rod 211 drives the striking hammer 212 to reciprocate, continuously striking the lower hopper 209, and while preventing the welding powder from adhering to its inner wall, provides a certain vibration effect for the U-shaped steel belt 102 below. Since the U-shaped steel belt 102 is set at a certain angle, under the action of the striking force, the welding powder is evenly laid inside the U-shaped steel belt 102. At the same time, the photoelectric sensor 103 monitors the conveying status of the welding powder on the U-shaped steel belt 102 (including but not limited to the conveying amount of welding powder, the uniformity of laying, the presence or absence of agglomeration, etc.) and processes it through the processor. When the welding powder adding is abnormal, an alarm is sounded to remind the staff to handle it.

[0028] Working principle: when the device body 101 is used to perform powder adding monitoring operation of flux-cored welding wire, the driving motor 106 drives the driving shaft 107 to rotate, and the agglomerated welding powder is trapped above the filter plate 105. Under the rotation of the driving shaft 107, the scraper 108 is driven to rotate on the filter plate 105 to scrape the welding powder attached to the filter plate 105 to avoid clogging of the filter plate 105. The driving shaft 107 drives the stirring blade 201 to rotate, and stirs the welding powder inside the device body 101 to break up the agglomerated welding powder. The filter plate 105 screens the welding powder, and the screened welding powder enters the guide hopper 203. At the same time, the driving shaft 107 drives the connecting rod 204 to rotate, and the connecting rod 204 drives the cleaning plate 205 to rotate, and cleans the welding powder attached to the inner wall of the guide hopper 203, so that the welding powder enters the conveying pipe 206 to convey the welding powder. The machine 207 drives the conveying auger 208 to rotate, and evenly conveys the welding powder inside the conveying pipe 206 to the lower hopper 209. The welding powder falls into the U-shaped groove of the U-shaped steel belt 102 through the lower hopper 209. The electric push rod 211 drives the hammer 212 to reciprocate, and continuously strikes the lower hopper 209. While preventing the welding powder from adhering to its inner wall, it provides a certain vibration effect for the U-shaped steel belt 102 below. Since the U-shaped steel belt 102 is set at a certain angle, under the action of the striking force, the welding powder is evenly laid inside the U-shaped steel belt 102. At the same time, the photoelectric sensor 103 monitors the conveying status of the welding powder on the U-shaped steel belt 102 (including but not limited to the conveying amount of welding powder, the uniformity of laying, the presence or absence of agglomeration, etc.) and processes it through the processor. When the welding powder addition is abnormal, an alarm is sounded to remind the staff to handle it.

[0029] Finally, it should be noted that the above content is only used to illustrate the technical solution of the utility model, rather than to limit the protection scope of the utility model. Simple modifications or equivalent substitutions of the technical solution of the utility model by ordinary technicians in this field do not deviate from the essence and scope of the technical solution of the utility model.

Claims

1. A flux-cored wire powder adding monitoring device, comprising a main mechanism (1) and an auxiliary mechanism (2), characterized in that: The auxiliary mechanism (2) is located below the main mechanism (1); the main mechanism (1) comprises a device body (101), a U-shaped steel belt (102), a photoelectric sensor (103) and a cover plate (104); the U-shaped steel belt (102) is located in front of the device body (101); the photoelectric sensor (103) is located above the U-shaped steel belt (102); and the cover plate (104) is movably mounted on the upper end of the device body (101); The main body mechanism (1) further comprises a filter plate (105), a drive motor (106), a drive shaft (107) and a scraper (108); the filter plate (105) is fixedly mounted on the lower end of the device body (101); the drive motor (106) is fixedly mounted on the upper end of the cover plate (104); the drive shaft (107) is fixedly mounted on the transmission end at the lower end of the drive motor (106); the scraper (108) is fixedly mounted on the outer end of the drive shaft (107); and the scraper (108) is movably connected to the filter plate (105).

2. A flux-cored wire powder adding monitoring device according to claim 1, characterized in that: The auxiliary mechanism (2) comprises a stirring blade (201) and a bearing seat (202); the stirring blade (201) is fixedly mounted on the outer end of the driving shaft (107); the bearing seat (202) is fixedly mounted on the middle part of the upper end of the filter plate (105); and the driving shaft (107) and the bearing seat (202) are movably connected.

3. A flux-cored wire powder adding monitoring device according to claim 2, characterized in that: The auxiliary mechanism (2) further comprises a material guide hopper (203) and a connecting rod (204); the material guide hopper (203) is fixedly mounted on the lower end of the device body (101); and the connecting rod (204) is fixedly mounted on the outer end of the driving shaft (107).

4. A flux-cored wire powder adding monitoring device according to claim 3, characterized in that: The auxiliary mechanism (2) further comprises a cleaning plate (205) and a conveying pipe (206), wherein the cleaning plate (205) is fixedly mounted on the outer end of the connecting rod (204), and the conveying pipe (206) is fixedly mounted on the lower end of the guide hopper (203).

5. A flux-cored wire powder adding monitoring device according to claim 4, characterized in that: The auxiliary mechanism (2) further comprises a conveying motor (207) and a conveying auger (208), wherein the conveying motor (207) is fixedly mounted at the rear end of the conveying pipe (206), and the conveying auger (208) is fixedly mounted at the transmission end at the front end of the conveying motor (207).

6. A flux-cored wire powder adding monitoring device according to claim 5, characterized in that: The auxiliary mechanism (2) further comprises a lower hopper (209) and a fixed frame (210), wherein the lower hopper (209) is fixedly mounted on the lower end of the conveying pipe (206), and the fixed frame (210) is fixedly mounted on the left and right ends of the lower hopper (209), the photoelectric sensor (103) is located at the outer end of the fixed frame (210), and the U-shaped steel belt (102) is located at the lower end of the fixed frame (210).

7. A flux-cored wire powder adding monitoring device according to claim 6, characterized in that: The auxiliary mechanism (2) further comprises an electric push rod (211) and a knock hammer (212), wherein the electric push rod (211) is fixedly mounted on the front end of the conveying pipe (206), and the knock hammer (212) is fixedly mounted on the transmission end of the front end of the electric push rod (211).

Images