Powder adding and homogenizing device for flux-cored wire

Abstract

The utility model relates to the technical field of flux-cored wire production and manufacturing, and discloses a flux-cored wire powder adding and homogenizing device which comprises a main body mechanism and a powder homogenizing mechanism, the powder homogenizing mechanism is located above the main body mechanism, and the main body mechanism comprises a device body, a driving motor and a driving roller. The driving motor is fixedly installed at the left end of the front end of the device body, the driving roller is fixedly installed at the transmission end of the rear end of the driving motor, and the main body mechanism further comprises a conveying belt and a driven roller. According to the flux-cored wire powder adding and homogenizing device, by installing the main body mechanism, when the device body carries out powder adding operation of flux-cored wire production, powder can be uniformly conveyed through the design of the conveying belt, and the powder attached to the surface of the conveying belt can be fully cleaned through the design of the scraping plate and the cleaning brush; the influence on subsequent powder adding uniformity caused by medicine powder accumulation is avoided, meanwhile, the inconvenience caused by manual cleaning is solved, and the automation and protection performance of the device body are improved.

Description

Technical Field

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

[0002] Flux-cored welding wire refers to welding wire with a metal sheath wrapped around a metal or non-metallic compound powder core. Flux-cored welding wire is widely used due to its advantages such as high production efficiency, good welding quality and low comprehensive cost. In the production and manufacturing of flux-cored welding wire, a powder adding device is required to add powder.

[0003] The existing patent document with technical publication number CN214030674U provides a powder adjustment structure of a powder adding device for flux-cored welding wire production. The utility model accurately adjusts the thickness of the powder on the conveyor belt, so that the powder in the flux-cored welding wire is filled evenly and fully, thereby improving the welding quality of the welding wire.

[0004] However, the existing powder adding and powder equalizing device for flux-cored welding wire is not convenient for fully cleaning the powder attached to the conveyor belt when in use. During the process of conveying the powder by the conveyor belt, some powder raw materials will remain on the surface of the conveyor belt. During the long-term use of the device, more and more powder will accumulate on the surface of the conveyor belt, making the added powder less, which directly affects the production quality of the 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 and powder distributing device to solve the problem that the existing flux-cored wire powder adding and powder distributing device mentioned in the above background technology is not convenient for fully cleaning the powder attached to the conveyor belt 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 welding wire powder adding and powder distributing device, comprising a main body mechanism and a powder distributing mechanism, wherein the powder distributing mechanism is located above the main body mechanism, the main body mechanism comprises a device body, a driving motor and a driving roller, wherein the driving motor is fixedly mounted at the left end of the front end of the device body, and the driving roller is fixedly mounted at the transmission end of the rear end of the driving motor;

[0009] The main mechanism also includes a conveyor belt, a driven roller, a scraper and a cleaning brush. The conveyor belt is movably mounted on the outer end of the driving roller, the driven roller is movably mounted on the right end of the inner end of the device body, the conveyor belt is located at the outer end of the driven roller, the scraper is fixedly mounted inside the device body, the scraper is in full contact with the conveyor belt, and the cleaning brush is fixedly mounted inside the device body, the cleaning brush is in full contact with the conveyor belt.

[0010] Preferably, the powder distribution mechanism comprises a powder barrel and a material guide plate, wherein the powder barrel is fixedly mounted on the left end of the upper end of the device body, and the material guide plate is fixedly mounted inside the powder barrel.

[0011] Preferably, the powder distribution mechanism further comprises a discharge chute and a variable frequency motor, wherein the discharge chute is fixedly arranged at the right end of the medicine powder barrel, and the variable frequency motor is fixedly installed at the right end of the front end of the medicine powder barrel.

[0012] Preferably, the powder distribution mechanism further comprises a driving shaft, the driving shaft is fixedly mounted on the transmission end of the rear end of the variable frequency motor, and the rear end of the driving shaft is rotatably connected to the powder barrel.

[0013] Preferably, the powder distribution mechanism further includes a blanking plate and a U-shaped bracket, wherein the blanking plate is fixedly mounted on the outer end of the driving shaft, and the U-shaped bracket is fixedly mounted on the upper end of the device body.

[0014] Preferably, the powder distribution mechanism further includes an electric push rod and a push rod, wherein the electric push rod is fixedly mounted on the upper end of the U-shaped bracket, and the push rod is fixedly mounted on the transmission end of the lower end of the electric push rod.

[0015] Preferably, the powder distribution mechanism further includes a powder distribution plate and a protective baffle, wherein the powder distribution plate is fixedly mounted on the lower end of the push rod, and the protective baffle is fixedly mounted on the front and rear ends of the outer end of the conveyor belt.

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

[0017] 1. The flux-cored welding wire powder adding and powder uniforming device, through the installation of the main body mechanism, realizes that when the device body is performing the powder adding operation of the flux-cored welding wire production, the design of the conveyor belt can evenly convey the powder, and the design of the scraper and the cleaning brush can fully clean the powder attached to the surface of the conveyor belt to avoid the accumulation of powder affecting the uniformity of subsequent powder adding, and at the same time solves the inconvenience caused by manual cleaning, and improves the automation and protection of the device body;

[0018] 2. The flux-cored welding wire powder adding and powder leveling device is installed with a powder leveling mechanism, so that when the device body is in use, the design of the frequency conversion motor and the drive shaft can drive the two sets of unloading plates to rotate, and quantitatively transfer the powder inside the powder tube so that the powder is evenly sprinkled on the conveyor belt. The design of the powder leveling plate makes the addition of powder more uniform, thereby improving the practicality 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 2 It 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 conveyor belt of the utility model.

[0022] Figure 4 It is a schematic diagram of the three-dimensional structure of the powder mixing machine of the utility model.

[0023] In the figure: 1. Main mechanism; 101. Device body; 102. Driving motor; 103. Driving roller; 104. Conveyor belt; 105. Driven roller; 106. Scraper; 107. Cleaning brush; 2. Powder distribution mechanism; 201. Powder barrel; 202. Guide plate; 203. Discharging chute; 204. Frequency conversion motor; 205. Driving shaft; 206. Unloading plate; 207. U-shaped bracket; 208. Electric push rod; 209. Push rod; 210. Powder distribution plate; 211. Protective baffle. 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 welding wire powder adding and powder distributing device, comprising a main body mechanism 1 and a powder distributing mechanism 2, the powder distributing mechanism 2 is located above the main body mechanism 1, the main body mechanism 1 comprises a device body 101, a driving motor 102 and a driving roller 103, the driving motor 102 is fixedly mounted at the left end of the front end of the device body 101, and the driving roller 103 is fixedly mounted at the transmission end of the rear end of the driving motor 102;

[0026] The main mechanism 1 also includes a conveyor belt 104, a driven roller 105, a scraper 106 and a cleaning brush 107. The conveyor belt 104 is movably mounted on the outer end of the driving roller 103, and the driven roller 105 is movably mounted on the right end of the inner end of the device body 101. The conveyor belt 104 is located at the outer end of the driven roller 105. The scraper 106 is fixedly mounted inside the device body 101, and the scraper 106 is in full contact with the conveyor belt 104. The cleaning brush 107 is fixedly mounted inside the device body 101, and the cleaning brush 107 is in full contact with the conveyor belt 104. The driving motor 102 drives the driving roller 103 to rotate, and the driving motor 102 drives the driving roller 103 to rotate. The roller 103 drives the conveyor belt 104 to rotate, and the conveyor belt 104 drives the driven roller 105 to rotate to realize the transportation of the medicine powder. Under the continuous drive of the driving motor 102, the medicine powder is driven to move to the right side of the device body 101. During the rotation of the conveyor belt 104, the medicine powder falls under the action of gravity to complete the uniform addition of the medicine powder. During the movement of the conveyor belt 104, the scraper 106 scrapes off the residual medicine powder raw materials on the conveyor belt 104, and the cleaning brush 107 cleans the surface of the conveyor belt 104 again to improve the cleanliness of the surface of the conveyor belt 104 and ensure the uniformity of the medicine powder addition operation.

[0027] The powder distribution mechanism 2 includes a powder barrel 201 and a guide plate 202. The powder barrel 201 is fixedly mounted on the left end of the upper end of the device body 101. The guide plate 202 is fixedly mounted inside the powder barrel 201. The powder distribution mechanism 2 also includes a discharge trough 203 and a frequency conversion motor 204. The discharge trough 203 is fixedly arranged on the right end of the powder barrel 201. The frequency conversion motor 204 is fixedly mounted on the right end of the front end of the powder barrel 201. The powder distribution mechanism 2 also includes a drive shaft 205. The drive shaft 205 is fixedly mounted on the transmission end of the rear end of the frequency conversion motor 204. The rear end of the drive shaft 205 is rotatably connected to the powder barrel 201. The powder distribution mechanism 2 also includes a discharge plate 206 and a U-shaped bracket 207. The discharge plate 206 is fixedly mounted on the outer end of the drive shaft 205. The U-shaped bracket 207 is fixedly mounted on the upper end of the device body 101. The powder distribution mechanism 2 also includes an electric push rod 208 and a push rod 209. The electric push rod 208 is fixedly mounted on the upper The push rod 209 is fixedly mounted on the transmission end of the lower end of the electric push rod 208. The powder distribution mechanism 2 also includes a powder distribution plate 210 and a protective baffle 211. The powder distribution plate 210 is fixedly mounted on the lower end of the push rod 209, and the protective baffle 211 is fixedly mounted on the front and rear ends of the outer end of the conveyor belt 104. When the device body 101 is used to add powder to the flux-cored welding wire, the powder inside the powder tube 201 falls to the corresponding side of the discharge trough 203 under the action of the guide plate 202. The frequency conversion motor 204 drives the drive shaft 205 to rotate, and the drive shaft 205 drives the unloading plate 206 to rotate, and the powder inside the powder tube 201 is moved, so that the powder passes through the discharge trough 203 and falls above the conveyor belt 104. The staff appropriately adjusts the position of the powder distribution plate 210 by operating the electric push rod 208, and the powder distribution plate 210 performs a powder distribution operation on the powder above the conveyor belt 104, so that the powder distribution is more uniform.

[0028] Working principle: When the device body 101 is used to add powder to the flux-cored welding wire, the powder inside the powder tube 201 falls to the side corresponding to the discharge trough 203 under the action of the guide plate 202, and the frequency conversion motor 204 drives the drive shaft 205 to rotate, and the drive shaft 205 drives the unloading plate 206 to rotate, and the powder inside the powder tube 201 is moved, so that the powder passes through the discharge trough 203 and falls on the conveyor belt 104. The staff adjusts the position of the powder plate 210 appropriately by operating the electric push rod 208, and the drive motor 102 drives the drive roller 103 to rotate, and the drive roller 103 drives the conveyor belt 104 to rotate, and the conveyor belt 1 04 drives the driven roller 105 to rotate to realize the transportation of medicine powder. The powder plate 210 performs a powder distribution operation on the medicine powder above the conveyor belt 104 to make the distribution of medicine powder more uniform. Under the continuous drive of the driving motor 102, the medicine powder is driven to move to the right side of the device body 101. During the rotation of the conveyor belt 104, the medicine powder falls under the action of gravity to complete the uniform addition of medicine powder. During the movement of the conveyor belt 104, the scraper 106 scrapes off the residual medicine powder raw materials above the conveyor belt 104, and the cleaning brush 107 cleans the surface of the conveyor belt 104 again to improve the cleanliness of the surface of the conveyor belt 104 and ensure the uniformity of the medicine powder addition operation.

[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 powder adding and powder leveling device for flux-cored welding wire, comprising a main body mechanism (1) and a powder leveling mechanism (2), characterized in that: The powder distribution mechanism (2) is located above the main mechanism (1); the main mechanism (1) comprises a device body (101), a drive motor (102) and a drive roller (103); the drive motor (102) is fixedly mounted at the left end of the front end of the device body (101); and the drive roller (103) is fixedly mounted at the transmission end of the rear end of the drive motor (102); The main body mechanism (1) further comprises a conveyor belt (104), a driven roller (105), a scraper (106) and a cleaning brush (107); the conveyor belt (104) is movably mounted on the outer end of the driving roller (103); the driven roller (105) is movably mounted on the right end of the inner end of the device body (101); the conveyor belt (104) is located at the outer end of the driven roller (105); the scraper (106) is fixedly mounted inside the device body (101); the scraper (106) is in full contact with the conveyor belt (104); the cleaning brush (107) is fixedly mounted inside the device body (101); the cleaning brush (107) is in full contact with the conveyor belt (104).

2. A flux-cored welding wire powder adding and powder averaging device according to claim 1, characterized in that: The powder distribution mechanism (2) comprises a powder barrel (201) and a material guide plate (202), wherein the powder barrel (201) is fixedly mounted on the left end of the upper end of the device body (101), and the material guide plate (202) is fixedly mounted inside the powder barrel (201).

3. A flux-cored welding wire powder adding and powder averaging device according to claim 2, characterized in that: The powder distribution mechanism (2) further comprises a discharge chute (203) and a variable frequency motor (204); the discharge chute (203) is fixedly arranged at the right end of the medicine powder barrel (201); and the variable frequency motor (204) is fixedly installed at the right end of the front end of the medicine powder barrel (201).

4. A flux-cored welding wire powder adding and powder averaging device according to claim 3, characterized in that: The powder distribution mechanism (2) further comprises a driving shaft (205), wherein the driving shaft (205) is fixedly mounted on a transmission end at the rear end of the variable frequency motor (204), and the rear end of the driving shaft (205) is rotatably connected to the powder barrel (201).

5. A flux-cored welding wire powder adding and powder averaging device according to claim 4, characterized in that: The powder distribution mechanism (2) further comprises a material discharge plate (206) and a U-shaped bracket (207), wherein the material discharge plate (206) is fixedly mounted on the outer end of the driving shaft (205), and the U-shaped bracket (207) is fixedly mounted on the upper end of the device body (101).

6. A flux-cored welding wire powder adding and powder leveling device according to claim 5, characterized in that: The powder distribution mechanism (2) further comprises an electric push rod (208) and a push rod (209), wherein the electric push rod (208) is fixedly mounted on the upper end of the U-shaped bracket (207), and the push rod (209) is fixedly mounted on the transmission end of the lower end of the electric push rod (208).

7. A flux-cored welding wire powder adding and powder averaging device according to claim 6, characterized in that: The powder distribution mechanism (2) further comprises a powder distribution plate (210) and a protective baffle (211), wherein the powder distribution plate (210) is fixedly mounted on the lower end of the push rod (209), and the protective baffle (211) is fixedly mounted on the front and rear ends of the outer end of the conveyor belt (104).

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