Quantitative discharging device for welding powder

Abstract

The utility model relates to a welding powder quantitative blanking device which comprises a base, a mixing cylinder arranged below the base, a first material pipe and a second material pipe arranged above the base, a main auger blade and a secondary auger blade are movably connected to the center of the first material pipe and the center of the second material pipe respectively, and a middle base is connected between the first material pipe and the second material pipe. A planetary gear set used for being in transmission connection with the main auger blade and the secondary auger blade is arranged in the middle base, the upper portion of the first material pipe and the upper portion of the second material pipe communicate with a main material barrel and an auxiliary material barrel correspondingly, and the lower portion of the first material pipe and the lower portion of the second material pipe communicate with a first return pipe and a second return pipe correspondingly; the other end of the first return pipe and the other end of the second return pipe are both communicated with the mixing cylinder, and a mixing mechanism is movably connected to the interior of the mixing cylinder; according to the device, welding powder can be accurately and quantitatively discharged and filled, the welding powder can be conveniently and rapidly filled into small bottles, the filling accuracy and efficiency of the welding powder small bottles are effectively improved, and the using effect of the filled welding powder small bottles is guaranteed.

Description

Technical Field

[0001] The utility model relates to a device for quantitatively discharging welding powder. Background Art

[0002] After the welding powder is filled in small bottles, it has the characteristics of being portable and usable at any time, which is convenient for rapid ignition welding in complex environments, and effectively improves the convenience and applicability of welding powder. However, the current conventional welding filling uniformly adopts large-scale mixing drums for large-scale mixing and stirring, and then transports it to the corresponding filling equipment for corresponding small-scale filling processing. This mixing and filling method not only has poor mixing effect and low filling efficiency, but is also very likely to cause insufficient mixing in some small-scale welding powder filling bottles. Moreover, after large-scale mixing and stirring and during transportation to the filling equipment, it is very easy to cause moisture and agglomeration due to the external environment, which further affects the use effect of the welding powder filled in small bottles. Utility Model Content

[0003] The utility model mainly solves the technical problems existing in the prior art, thereby providing a welding powder quantitative feeding device which can accurately and quantitatively fill welding powder, effectively improve the sufficiency and accuracy of welding powder mixing, and facilitate the control of welding powder filling effect.

[0004] The utility model is a welding powder quantitative feeding device, comprising a base, a mixing barrel arranged below the base, and a first material pipe and a second material pipe arranged above the base, the centers of the first material pipe and the second material pipe are respectively movably connected with a main auger blade and a secondary auger blade, an intermediate seat is connected between the first material pipe and the second material pipe, a planetary gear set for transmission connection between the main auger blade and the secondary auger blade is arranged inside the intermediate seat, a driving mechanism for driving the main auger blade to rotate is connected to the side of the base, a main material barrel and an auxiliary material barrel are respectively connected above the first material pipe and the second material pipe, a first return pipe and a second return pipe are respectively connected below the first material pipe and the second material pipe, and the other ends of the first return pipe and the second return pipe are both connected to the mixing barrel, and a mixing mechanism is movably connected inside the mixing barrel.

[0005] Preferably, the spiral directions of the main auger blade and the secondary auger blade are the same, and the center of the main auger blade is connected to a main shaft, and the center of the secondary auger blade is connected to a secondary shaft, so that the rotation of the main shaft can drive the rotation of the main auger blade, and the rotation of the secondary shaft can drive the rotation of the secondary auger blade, and then the main material and auxiliary material of the welding powder are transported respectively through the main auger blade and the secondary auger blade.

[0006] Preferably, the planetary gear set includes a ring gear connected to the intermediate seat, a sun gear located in the center of the ring gear, and planetary gears meshing around the outside of the sun gear and meshing with the ring gear. The planetary gears are connected to a planetary carrier on the side facing the secondary shaft, the sun gear is connected to the main shaft, and the planetary carrier is connected to the secondary shaft, so that the main shaft can drive the sun gear to rotate, and the planetary gears are driven to rotate through the mutual meshing of the sun gear, the planetary gears and the ring gear, and then the planetary carrier and the secondary shaft connected to it are driven to rotate through the planetary gears, so that the rotation of the main shaft causes the secondary shaft to rotate synchronously accordingly.

[0007] Preferably, there are more than two planetary gears and they are evenly distributed outside the sun gear. A connecting rod is movably connected between the planetary gear and the planetary carrier so that the rotation speed and torque of the sun gear can be adjusted by the different numbers of planetary gears. The setting of the connecting rod facilitates the relative connection between the planetary carrier and the planetary gear, thereby improving the stability of the planetary carrier driving the secondary shaft to rotate.

[0008] Preferably, the other side of the second material pipe is connected to an axle seat, the secondary shaft is movably connected to the center of the axle seat, and a sealing ring is connected to the side of the axle seat facing the second material pipe. The axle seat is connected to the top of the base frame, so that the axle seat supports the second material pipe and the secondary shaft movably connected therein, so as to improve the stability of the secondary shaft rotation, and one end of the secondary shaft located inside the axle seat is connected to a bearing.

[0009] Preferably, a first outlet is connected to the bottom of the first material pipe, a second outlet is connected to the bottom of the second material pipe, and the first outlet and the first return pipe, as well as the second outlet and the second return pipe are respectively connected through flanges, and the length of the first return pipe is less than that of the second return pipe. The main material barrel is located on the side close to the driving mechanism, the first outlet is located on the side close to the middle seat, the auxiliary material barrel is located on the side close to the middle seat, and the second outlet is located on the side close to the shaft seat, so that the main material barrel temporarily stores the main material of welding powder, the auxiliary material barrel temporarily stores the auxiliary material, and passes through The main auger blade and the secondary auger blade transport the main material and the auxiliary material to the first outlet and the second outlet respectively. At the same time, the main material in the first outlet automatically falls into the first return pipe through the flange, and the auxiliary material in the second outlet automatically falls into the second return pipe through the flange. The lengths of the first return pipe and the second return pipe are used to control the speed and content of the main material and the auxiliary material entering the mixing barrel, so that the welding powder main material with a large content enters the mixing barrel first, and the welding powder auxiliary material enters the mixing barrel in turn during the process of the main material entering, so as to improve the mixing efficiency of the welding powder main material and the auxiliary material.

[0010] Preferably, the mixing mechanism includes a mixing blade movably arranged inside the mixing barrel, and an auxiliary motor arranged under the base for driving the mixing blade to rotate. A fixed plate is connected between the auxiliary motor and the base, and a discharge pipe is connected below the mixing barrel, so that the auxiliary motor drives the mixing blade to mix and stir the main solder powder and auxiliary material in the mixing barrel, and allows the mixed solder powder to automatically fall into the corresponding small bottle below the discharge pipe through the discharge pipe. The function of the fixed plate is to facilitate the fixation of the auxiliary motor, and to control the position at which the fixed plate can be installed on the base according to the different lengths of the first return pipe and the second return pipe.

[0011] The beneficial effects of the present invention are as follows: since the main auger blade and the secondary auger blade are movably connected in the first material pipe and the second material pipe respectively, the main auger blade and the secondary auger blade are connected through the planetary gear set, so that the planetary gear set can make the rotation speed of the main auger blade correspond to the rotation speed of the secondary auger blade, and then when the main auger blade conveys the welding powder main material, the secondary auger blade can convey the required mixed welding powder auxiliary material, so as to control the accuracy of the corresponding content of the respective welding powder main material and the auxiliary material after mixing, and the lower parts of the first material pipe and the second material pipe are divided into the following parts: A first return pipe and a second return pipe are separately connected and are both connected to the mixing barrel, so that the main material and auxiliary material of the solder powder conveyed by the first material pipe and the second material pipe can be synchronously introduced into the mixing barrel for mixing and stirring through the mixing mechanism, effectively improving the mixing efficiency of the solder powder, and allowing the mixed solder powder to be discharged through the discharge pipe connected to the bottom of the mixing barrel, so as to facilitate the rapid filling of the solder powder, effectively improve the sufficiency and accuracy of the solder powder mixing, facilitate the content control when filling the small bottle of solder powder, and effectively improve the precise quantitative filling of the solder powder. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0013] Figure 1 This is a schematic diagram of the overall structure of a welding powder quantitative feeding device of the utility model;

[0014] Figure 2 This is a cross-sectional view of the overall structure of a welding powder quantitative feeding device of the utility model;

[0015] Figure 3 This is a connection structure diagram of a planetary gear set in a welding powder quantitative feeding device of the utility model. DETAILED DESCRIPTION

[0016] The preferred embodiments of the present invention are described in detail below in conjunction with the accompanying drawings so that the advantages and features of the present invention can be more easily understood by those skilled in the art, thereby making a clearer and more precise definition of the protection scope of the present invention.

[0017] like Figures 1 to 3 The shown device for quantitative feeding of welding powder includes a base 1, a mixing barrel 5 arranged below the base 1, and a first material pipe 2 and a second material pipe 4 arranged above the base 1. The centers of the first material pipe 2 and the second material pipe 4 are respectively movably connected with a main auger blade 23 and a secondary auger blade 43. An intermediate seat 3 is connected between the first material pipe 2 and the second material pipe 4. A planetary gear set (not marked) for transmission connection between the main auger blade 23 and the secondary auger blade 43 is arranged inside the intermediate seat 3. A driving mechanism 6 for driving the main auger blade 23 to rotate is connected to the side of the base 1. The first material pipe 2 and the second material pipe 4 are respectively connected with a main material barrel 22 and an auxiliary material barrel 42 above, and the first material pipe 2 and the second material pipe 4 are respectively connected with a first return pipe 21 and a second return pipe 41 below, and the other ends of the first return pipe 21 and the second return pipe 41 are both connected to the mixing barrel 5. A mixing mechanism 7 is movably connected inside the mixing barrel 5.

[0018] The spiral directions of the main auger blade 23 and the secondary auger blade 43 are the same, and the center of the main auger blade 23 is connected to the main shaft 231, and the center of the secondary auger blade 43 is connected to the secondary shaft 431, so that the rotation of the main shaft 231 can drive the rotation of the main auger blade 23, and the rotation of the secondary shaft 431 can drive the rotation of the secondary auger blade 43, and then the main material and auxiliary material of the welding powder are transported respectively through the main auger blade 23 and the secondary auger blade 43.

[0019] The planetary gear set includes a ring gear 32 connected to the intermediate seat 3, a sun gear 31 located in the center of the ring gear 32, and planet gears 33 meshing around the outside of the sun gear 31 and meshing with the ring gear 32. The planet gear 33 is connected to a planet carrier 34 on the side facing the secondary shaft 431. The sun gear 31 is connected to the main shaft 231, and the planet carrier 34 is connected to the secondary shaft 431, so that the main shaft 231 can drive the sun gear 31 to rotate, and the planet gears 33 are driven to rotate by the mutual engagement of the sun gear 31, the planet gears 33 and the ring gear 32, and then the planet carrier 34 and the secondary shaft 431 connected thereto are driven to rotate by the planet gears 33, so that the main shaft 231 rotates and the secondary shaft 431 rotates accordingly.

[0020] There are more than two planetary gears 33 and they are evenly distributed outside the sun gear 31. A connecting rod 35 is movably connected between the planetary gears 33 and the planetary carrier 34, so that the rotation speed and torque of the sun gear 31 can be adjusted by the different numbers of planetary gears 33. The setting of the connecting rod 35 facilitates the relative connection between the planetary carrier 34 and the planetary gears 33, thereby improving the stability of the planetary carrier 34 driving the secondary shaft 431 to rotate.

[0021] The other side of the second material pipe 4 is connected to an axle seat 8, and the secondary shaft 431 is movably connected to the center of the axle seat 8, and a sealing ring (not marked) is connected to the side of the axle seat 8 facing the second material pipe 4. The axle seat 8 is connected to the top of the base frame 1, so that the axle seat 8 supports the second material pipe 4 and the secondary shaft 431 movably connected therein, so as to improve the rotation stability of the secondary shaft 431. One end of the secondary shaft 431 located inside the axle seat 8 is connected to a bearing.

[0022] The first material pipe 2 is connected to a first outlet (not marked) at the bottom, and the second material pipe 4 is connected to a second outlet (not marked) at the bottom, and the first outlet and the first return pipe 21, and the second outlet and the second return pipe 41 are respectively connected through flanges (not marked), and the length of the first return pipe 21 is less than the length of the second return pipe 41. The main material barrel 22 is located on the side close to the driving mechanism 6, the first outlet is located on the side close to the middle seat 3, the auxiliary material barrel 42 is located on the side close to the middle seat 3, and the second outlet is located on the side close to the shaft seat 8, so that the main material barrel 22 temporarily stores the main material of the welding powder, and the auxiliary material barrel 42 temporarily stores the main material of the welding powder. The auxiliary materials are temporarily stored in the mixing drum 5, and the main materials and auxiliary materials are transported to the first outlet and the second outlet respectively through the main auger blade 23 and the secondary auger blade 43. At the same time, the main material in the first outlet is automatically dropped into the first return pipe 21 through the flange, and the auxiliary material in the second outlet is automatically dropped into the second return pipe 41 through the flange. The lengths of the first return pipe 21 and the second return pipe 41 are used to control the speed and content of the main material and auxiliary material entering the mixing drum 5, so that the main material of the welding powder with a large content enters the mixing drum 5 first, and the welding powder auxiliary materials enter the mixing drum 5 in turn during the process of the main material entering, so as to improve the mixing efficiency of the welding powder main material and the auxiliary material.

[0023] The mixing mechanism 7 includes a mixing blade 71 movably arranged inside the mixing barrel 5, and an auxiliary motor 72 arranged below the base 1 for driving the mixing blade 71 to rotate. A fixing plate 73 is connected between the auxiliary motor 72 and the base 1. A discharge pipe 51 is connected below the mixing barrel 5, so that the auxiliary motor 72 drives the mixing blade 71 to mix and stir the main solder powder material and the auxiliary material in the mixing barrel 5, and allows the mixed solder powder to automatically fall into the corresponding small bottle below the discharge pipe 51 through the discharge pipe 51. The function of the fixing plate 73 is to facilitate the fixation of the auxiliary motor 72, and to control the position at which the fixing plate 73 can be installed on the base 1 according to the different lengths of the first return pipe 21 and the second return pipe 41.

[0024] The welding powder quantitative feeding device can mix and fill welding powder in small batches. The main material of welding powder is temporarily stored in the main material barrel 22, and the auxiliary material of welding powder is temporarily stored in the auxiliary material barrel 42. The main shaft 231 is driven to rotate by the driving mechanism 6, so that the main auger blade 23 on the outside of the main shaft 231 conveys the main material of welding powder to the first outlet and introduces it into the mixing barrel 5 through the first return pipe 21. The driving mechanism 6 can be a reduction motor or a servo motor; the main shaft 231 is connected to the sun gear 31 in the middle seat 3, and the sun gear 31 and the ring gear 32 are meshed with each other through the planetary gear 33. The planetary gear 33 and the secondary shaft 431 are movably connected through the planetary carrier 34, so that the rotation of the main shaft 231 drives the secondary shaft 431 to rotate accordingly through the sun gear 31, the planetary gear 33, and the planetary carrier 34, and then drives the secondary auger blade 43 to transport the corresponding welding powder auxiliary material to the second outlet, and introduce it into the mixing barrel 5 through the second return pipe 41, and then the auxiliary motor 72 in the mixing mechanism 7 drives the mixing blade 71 to mix and stir the welding powder main material and auxiliary material inside the mixing barrel 5, and let the fully mixed welding powder be discharged through the discharge pipe 51 below the mixing barrel 5.

[0025] The beneficial effects of the present invention are as follows: since the main auger blade and the secondary auger blade are movably connected in the first material pipe and the second material pipe respectively, the main auger blade and the secondary auger blade are connected through the planetary gear set, so that the planetary gear set can make the rotation speed of the main auger blade correspond to the rotation speed of the secondary auger blade, and then when the main auger blade conveys the welding powder main material, the secondary auger blade can convey the required mixed welding powder auxiliary material, so as to control the accuracy of the corresponding content of the respective welding powder main material and the auxiliary material after mixing, and the lower parts of the first material pipe and the second material pipe are divided into the following parts: A first return pipe and a second return pipe are separately connected and are both connected to the mixing barrel, so that the main material and auxiliary material of the solder powder conveyed by the first material pipe and the second material pipe can be synchronously introduced into the mixing barrel for mixing and stirring through the mixing mechanism, effectively improving the mixing efficiency of the solder powder, and allowing the mixed solder powder to be discharged through the discharge pipe connected to the bottom of the mixing barrel, so as to facilitate the rapid filling of the solder powder, effectively improve the sufficiency and accuracy of the solder powder mixing, facilitate the content control when filling the small bottle of solder powder, and effectively improve the precise quantitative filling of the solder powder.

[0026] The above description is merely a specific embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any changes or substitutions that do not require creative effort should be included within the scope of protection of the present invention. Therefore, the scope of protection of the present invention should be based on the scope of protection defined in the claims.

Claims

1. A device for quantitatively discharging welding powder, characterized in that: The invention comprises a base, a mixing barrel arranged below the base, and a first material pipe and a second material pipe arranged above the base, the centers of the first material pipe and the second material pipe are respectively movably connected with a main auger blade and a secondary auger blade, an intermediate seat is connected between the first material pipe and the second material pipe, a planetary gear set for transmission connection between the main auger blade and the secondary auger blade is arranged inside the intermediate seat, a driving mechanism for driving the main auger blade to rotate is connected to the side of the base, the upper parts of the first material pipe and the second material pipe are respectively connected with a main material barrel and an auxiliary material barrel, the lower parts of the first material pipe and the second material pipe are respectively connected with a first return pipe and a second return pipe, and the other ends of the first return pipe and the second return pipe are both connected with the mixing barrel, and a mixing mechanism is movably connected inside the mixing barrel.

2. A welding powder quantitative feeding device according to claim 1, characterized in that: The spiral directions of the main auger blade and the secondary auger blade are the same, and the center of the main auger blade is connected to the main shaft, and the center of the secondary auger blade is connected to the secondary shaft.

3. The device for quantitatively discharging welding powder according to claim 2, characterized in that: The planetary gear set includes a ring gear connected to the intermediate seat, a sun gear located in the center of the ring gear, and planetary gears that surround and mesh with the outer side of the sun gear and mesh with the ring gear. A planet carrier is connected to the side of the planetary gear facing the secondary shaft, the sun gear is connected to the main shaft, and the planet carrier is connected to the secondary shaft.

4. The welding powder quantitative feeding device according to claim 3, characterized in that: There are more than two planetary gears and they are evenly distributed outside the sun gear. A connecting rod is movably connected between the planetary gears and the planet carrier.

5. The welding powder quantitative feeding device according to claim 3, characterized in that: The other side of the second material pipe is connected to a shaft seat, the secondary shaft is movably connected to the center of the shaft seat, and a sealing ring is connected to the side of the shaft seat facing the second material pipe.

6. The welding powder quantitative feeding device according to claim 5, characterized in that: A first outlet is connected below the first material pipe, and a second outlet is connected below the second material pipe. The first outlet and the first return pipe are connected as well as the second outlet and the second return pipe are connected via flanges respectively, and the length of the first return pipe is smaller than that of the second return pipe. The main material barrel is located on the side close to the driving mechanism, the first outlet is located on the side close to the middle seat, the auxiliary material barrel is located on the side close to the middle seat, and the second outlet is located on the side close to the shaft seat.

7. A welding powder quantitative feeding device according to any one of claims 1 to 6, characterized in that: The mixing mechanism includes a mixing blade movably arranged inside the mixing barrel, and an auxiliary motor arranged below the base for driving the mixing blade to rotate. A fixing plate is connected between the auxiliary motor and the base, and a discharge pipe is connected below the mixing barrel.

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