Spiral reamer scale convenient for powder conveying

Abstract

The utility model relates to a spiral reamer scale convenient for powder conveying, which comprises a composite pipe and a material fixing pipe communicated with the composite pipe, the lateral upper part of the composite pipe is communicated with a hopper, the lateral lower part of the material fixing pipe is communicated with a discharging pipe, the inside of the composite pipe is movably connected with a main shaft and a slave shaft, and the main shaft and the slave shaft are in transmission connection with each other. A driving motor used for driving the main shaft to rotate is connected to the side of the composite pipe, a conveying shaft connected with the main shaft is movably connected into the material fixing pipe, auger blades matched with each other are connected to the outer surface of the main shaft and the outer surface of the auxiliary shaft, spiral blades are connected to the outer surface of the conveying shaft, and a screen is arranged in the center of the hopper. The side of the hopper is connected with a buffering mechanism detachably connected with the composite pipe. According to the spiral reamer scale, powder can be fully ground and smashed, appropriate powder can be quantitatively and stably conveyed conveniently, and the convenience and the conveying effect of powder conveying are effectively improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a reamer scale, in particular to a spiral reamer scale convenient for powder conveying. BACKGROUND

[0002] The reamer scale is a kind of device that material is conveyed forward by slowly rotating spiral blade, and the material is quantitatively conveyed to the feeding port by speed-regulating reamer. It is convenient for the stable and quantitative conveying of the material by spiral blade, and the material is weighed and measured and quantitatively fed. However, the conventional reamer scale is prone to inaccurate powder conveying due to powder caking during powder conveying, so additional equipment is needed to crush and knock the material. Not only additional tooling equipment and additional workers are needed for monitoring and processing, but also the crushed material is difficult to ensure the sufficiency of powder crushing, and the internal pipeline of the reamer scale is prone to accumulation and blockage during conveying, which cannot effectively ensure the conveying accuracy and conveying effect, and affects the convenience of material conveying by the reamer scale. SUMMARY

[0003] The utility model mainly solves the technical problems existing in the prior art, and provides a spiral reamer scale convenient for powder conveying, which can crush and process the material synchronously in the early stage, effectively improve the quantitative conveying effect of the material and the production convenience and efficiency of processing personnel.

[0004] The utility model relates to a spiral reamer scale convenient for powder conveying, which comprises a composite pipe, a material determining pipe connected with the composite pipe, a hopper connected with the upper side of the composite pipe, and a discharge pipe connected with the lower side of the material determining pipe. A main shaft and a slave shaft are movably connected in the composite pipe, and the main shaft and the slave shaft are connected with each other. A driving motor is connected with the side of the composite pipe for driving the main shaft to rotate. A conveying shaft connected with the main shaft is movably connected in the material determining pipe. Spiral leaves are connected with the outer surface of the main shaft and the slave shaft. A sieve screen is arranged in the center of the hopper, and a buffer mechanism is detachably connected with the composite pipe.

[0005] Preferably, the buffer mechanism comprises a vibration motor connected with the side of the hopper, a support connected with the lower side of the hopper, a guide rod movably connected with the center of the support, and a bottom plate detachably connected with the composite pipe. The other end of the guide rod is connected with the bottom plate, and a spring is wrapped around the center of the guide rod. The spring is located between the support and the bottom plate, so that the vibration motor can vibrate the hopper to quickly drop the powder in the hopper into the feeding port. The spring supports the hopper to suspend above the bottom plate, and the hopper is limited in the vertical direction by the guide rod, so that the material can stably fall into the feeding port through the insertion pipe.

[0006] As preferred, the composite pipe is connected with a reinforcing plate on the side, a groove is arranged above the reinforcing plate, the bottom plate is clamped in the groove, and a screw rod is connected between the bottom plate and the reinforcing plate, so that the bottom plate is limited by the groove, the bottom plate is conveniently installed and fixed, and the bottom plate and the reinforcing plate are fixed by the screw rod, so that the hopper is conveniently disassembled and maintained, and users can select appropriate hoppers according to different materials.

[0007] As preferred, the composite pipe is connected with a reinforcing plate on the side, a groove is arranged above the reinforcing plate, the bottom plate is clamped in the groove, and a screw rod is connected between the bottom plate and the reinforcing plate, so that the bottom plate is limited by the groove, the bottom plate is conveniently installed and fixed, and the bottom plate and the reinforcing plate are fixed by the screw rod, so that the hopper is conveniently disassembled and maintained, and users can select appropriate hoppers according to different materials.

[0008] As preferred, the composite pipe is connected with a reinforcing plate on the side, a groove is arranged above the reinforcing plate, the bottom plate is clamped in the groove, and a screw rod is connected between the bottom plate and the reinforcing plate, so that the bottom plate is limited by the groove, the bottom plate is conveniently installed and fixed, and the bottom plate and the reinforcing plate are fixed by the screw rod, so that the hopper is conveniently disassembled and maintained, and users can select appropriate hoppers according to different materials.

[0009] As preferred, the composite pipe is connected with a reinforcing plate on the side, a groove is arranged above the reinforcing plate, the bottom plate is clamped in the groove, and a screw rod is connected between the bottom plate and the reinforcing plate, so that the bottom plate is limited by the groove, the bottom plate is conveniently installed and fixed, and the bottom plate and the reinforcing plate are fixed by the screw rod, so that the hopper is conveniently disassembled and maintained, and users can select appropriate hoppers according to different materials.

[0010] As preferred, the two ends of the composite pipe are connected with the first connecting plates, the two ends of the fixed pipe are connected with the second connecting plates, the first connecting plate on one side of the composite pipe is connected with the second connecting plate on one side of the fixed pipe, the other end of the first connecting plate away from the fixed pipe is connected with an end cover for fixing the driving motor, the other end of the second connecting plate away from the composite pipe is connected with a tail cover, so that the composite pipe and the fixed pipe are connected with each other through the first connecting plate and the second connecting plate, the other end of the composite pipe is connected with the first connecting plate through the end cover for sealing, and the other end of the fixed pipe is connected with the second connecting plate through the tail cover for sealing.

[0011] As preferred, the main shaft and the end cover, the shafts and the end cover and the first connecting plate, and the feeding shaft and the tail cover are movably connected through bearings, the two sides of the bearings are respectively provided with sealing rings and rubber pads, and a pressing plate for fixing the sealing ring is arranged between the bearing and the sealing ring, so that the main shaft, the shafts and the feeding shaft can be movably connected in the interior of the composite pipe and the fixed pipe through the bearings, and the sealing property between the main shaft, the shafts, the feeding shaft and the end cover, the first connecting plate, the second connecting plate and the tail cover is ensured through the sealing rings, the material can be conveniently conveyed in the interior of the composite pipe and the fixed pipe, the sealing ring is connected in the interior of the first connecting plate or the second connecting plate through the pressing plate, the pressing plate and the first connecting plate or the second connecting plate are connected through screws, the rubber pad is connected between the feeding shaft and the tail cover, and the stability of the rotation of the feeding shaft is avoided from being affected by foreign matters blocked between the feeding shaft and the tail cover due to the external environment.

[0012] The utility model discloses beneficial effect is: because the hopper is detachably connected with the buffer mechanism between the composite pipe, and the side of hopper is connected with vibration motor, and the support for connecting the hopper is arranged in the buffer mechanism respectively, the bottom plate for connecting the composite pipe, and the guide rod and spring are arranged between the support and the bottom plate, so that material can be through the hopper and be guided to fall into the feed inlet, and the oversized particle that cannot be squeezed is screened and isolated through the screen, and the bottom plate and the reinforcing plate on the composite pipe are connected through the screw rod, so that the bottom plate and the reinforcing plate are separated through the screw rod, convenient for user to detach the hopper from the composite pipe, convenient for cleaning and maintaining the inside of the hopper, also convenient for detaching the hopper according to the material to be introduced, effectively improve the effect of follow -up extrusion crushing of material, and the material in the composite pipe can be extruded and crushed through the cooperation of driving roller, driven roller and toothed plate, and the auger blade of the outer surface of main shaft and from the shaft is staggered, so that the powder material is further extruded according to the different pitch of staggered auger blade, the material can be extruded and crushed simultaneously in the conveying process, avoid the situation that the content is not accurate or the material is blocked when the agglomerated powder material is conveyed, also reduce the labor intensity and processing time required for additional crushing of the producer, improve the convenience of the producer to the fixed material material transportation, effectively improve the accuracy of the spiral blade connected to the material conveying shaft in the fixed material pipe, effectively improve the accuracy and stability of material conveying. BRIEF DESCRIPTION OF DRAWINGS

[0013] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or prior art, the following will briefly introduce the drawings needed to be used in the embodiment or prior art description, obviously, the drawings in the following description are only some embodiments of the utility model, and those skilled in the art can also obtain other drawings according to these drawings without creating labor.

[0014] Figure 1 It is the overall structure schematic diagram of the spiral reamer scale of the utility model for facilitating powder conveying;

[0015] Figure 2 It is Figure 1 The partial enlarged view of A in it;

[0016] Figure 3 It is Figure 1 The partial enlarged view of B in it. PREFERRED EMBODIMENT

[0017] The preferred embodiments of the utility model will be described in detail below in combination with the drawings, so that the advantages and characteristics of the utility model can be more easily understood by those skilled in the art, and the protection scope of the utility model can be more clearly and explicitly defined.

[0018] AsFigures 1 to 3 The utility model provides a spiral reamer scale convenient for powder conveying, which comprises a composite pipe 1, a fixed material pipe 2 connected with the composite pipe 1, a hopper 6 connected with the upper side of the composite pipe 1, and a discharge pipe 22 connected with the lower side of the fixed material pipe 2.

[0019] The buffer mechanism comprises a vibration motor (not labeled) connected with the side of the hopper 6, a support 62 connected with the lower side of the hopper 6, a guide rod 151 movably connected with the center of the support 62, and a bottom plate 15 detachably connected with the composite pipe 1. The other end of the guide rod 151 is connected with the bottom plate 15, and the center of the guide rod 151 is wrapped with a spring 63. The spring 63 is located between the support 62 and the bottom plate 15, so that the vibration motor can vibrate the hopper 6 to make the powder in the hopper 6 quickly fall into the feeding port 12. The spring 63 supports the hopper 6 to suspend above the bottom plate 15, and the hopper 6 is limited in the vertical direction through the guide rod 151, so that the material can stably fall into the feeding port through the insertion pipe.

[0020] The composite pipe 1 is connected with a reinforcing plate 14, the upper side of the reinforcing plate 14 is provided with a groove 142, the bottom plate 15 is clamped in the groove 142, and a screw rod 152 is connected between the bottom plate 15 and the reinforcing plate 14. The groove 142 is used to limit the bottom plate 15, the bottom plate 15 is installed and fixed, the bottom plate 15 and the reinforcing plate 14 are fixed through the screw rod 152, the hopper 6 is disassembled and maintained, and the user can select a suitable hopper 6 according to the material.

[0021] The upper side of the composite pipe 1 is connected with a feeding port 12, the lower side of the hopper 6 is connected with an insertion pipe 61, the insertion pipe 61 is located in the center of the feeding port 12, the screen 611 is connected with the center of the insertion pipe 61, the material in the hopper 6 can be guided into the feeding port 12 through the insertion pipe 61, and then into the composite pipe 1 through the feeding port 12. The aperture of the insertion pipe 61 is smaller than that of the feeding port 12, and the insertion pipe 61 penetrates into the feeding port 12.

[0022] The composite tube 1 is also provided with a driving roller 33 and a driven roller 42 for crushing the material, the driving roller 33 is connected to one end of the main shaft 3, the driven roller 42 is connected to one end of the slave shaft 4, the feeding port 12 is located in the center of the driving roller 33 and the driven roller 42, and the inner surface of the composite tube 1 is connected to the toothed plate 141 near one end of the driving roller 33 and the driven roller 42, so that the material entering the feeding port 12 can fall between the driving roller 33 and the driven roller 42, and the material can be crushed by the abutting cooperation of the driving roller 33 and the driven roller 42, and the cooperation of the toothed plate 141 on the inner surface of the composite tube 1 and the driving roller 33 or the driven roller 42 can also crush the material, and the driving roller 33 and the driven roller 42 are the crushing rollers.

[0023] The auger blades 41 on the outer surface of the main shaft 3 and the auger blades 41 on the outer surface of the slave shaft 4 are arranged in interlaced cooperation, the end of the main shaft 3 is connected with the main gear 71, the end of the slave shaft 4 is connected with the slave gear 72 which is in meshing cooperation with the main gear 71, the main shaft 3 and the feed shaft 5 are connected with the shaft coupling 31, the outer part of the shaft coupling 31 is sleeved with the isolation sleeve 32, the pitch of the auger blades 41 on the main shaft 3 and the slave shaft 4 becomes smaller when it is closer to the discharge pipe 22, the interlaced cooperation of the auger blades 41 can not only transport the material, but also crush the caked material by extrusion force during the rotation of the main shaft 3 and the slave shaft 4, the main shaft 3 and the slave shaft 4 are connected by the meshing of the main gear 71 and the slave gear 72, the main shaft 3 and the feed shaft 5 are connected by the shaft coupling 31, so that the rotation of the main shaft 3 can drive the feed shaft 5 to rotate synchronously, and the isolation sleeve 32 can prevent the powder from adhering to the shaft coupling 31, and ensure the use performance of the shaft coupling 31.

[0024] The two ends of the composite tube 1 are connected with the first connecting plate 11, the two ends of the fixed material tube 2 are connected with the second connecting plate 21, the first connecting plate 11 on one side of the composite tube 1 is connected with the second connecting plate 21 on one side of the fixed material tube 2, the other end of the first connecting plate 11 away from the fixed material tube 2 is connected with the end cover 13 for fixing the driving motor 7, and the other end of the second connecting plate 21 away from the composite tube 1 is connected with the tail cover 23, so that the composite tube 1 and the fixed material tube 2 are connected by the first connecting plate 11 and the second connecting plate 21, the other end of the composite tube 1 is connected with the first connecting plate 11 for sealing, and the other end of the fixed material tube 2 is connected with the second connecting plate 21 for sealing.

[0025] The main shaft 3 and the end cover 13, the shaft 4 and the end cover 13, the first connecting plate 11, the feed shaft 5 and the tail cover 23 are movably connected through the bearing 53, the two sides of the bearing 53 are respectively provided with the sealing ring 52 and the rubber pad 54, and the bearing 53 and the sealing ring 52 are provided with the pressing plate 51 for fixing the sealing ring 52, so that the main shaft 3, the shaft 4 and the feed shaft 5 can be movably connected in the inside of the composite pipe 1 and the fixed pipe 2 through the bearing 53, and the sealing ring 52 is used to ensure the sealing between the main shaft 3, the shaft 4, the feed shaft 5 and the end cover 13, the first connecting plate 11, the second connecting plate 21 and the tail cover 23, so as to facilitate the conveying of the material in the inside of the composite pipe 1 and the fixed pipe 2, and the sealing ring 52 is connected in the inside of the first connecting plate 11 or the second connecting plate 21 through the pressing plate 51, the pressing plate 51 and the first connecting plate 11 or the second connecting plate 21 are connected through the screw, and the rubber pad 54 is connected between the feed shaft 5 and the tail cover 23, so as to avoid the foreign matter from being blocked between the feed shaft 5 and the tail cover 23 due to the external environment, and affect the stability of the rotation of the feed shaft.

[0026] The spiral reamer scale convenient for powder conveying guides the powder into the composite pipe 1 through the hopper 6 and the feed inlet 12, and the powder is shaken through the vibration motor connected to the side of the hopper 6 to facilitate the discharging of the powder, the guide rod 151 and the spring 63 in the buffer mechanism are used to stabilize the shaking of the plug 61 connected to the lower end of the hopper 6, so as to vertically stand the plug 61 in the center of the feed inlet 12, and the screen 611 in the hopper 6 is used to screen the large clumped particles in the powder; the driving motor 7 drives the main shaft 3 to rotate, and drives the shaft 4 to rotate through the meshing of the main gear 71 and the driven gear 72, the main shaft 3 and the feed shaft 5 are connected through the shaft coupling 31 to drive the feed shaft 5 to rotate synchronously, and the powder in the hopper 6 falls between the driving roller 33 and the driven roller 42 connected to the ends of the main shaft 3 and the shaft 4 through the feed inlet 12, and the driving roller 33 and the driven roller 42 rotate oppositely to extrude the clumped powder, and the tooth plate 141 connected to the inner surface of the composite pipe 1 further ensures the crushing effect of the clumped powder, the length of the tooth plate 141 is greater than the length of the driving roller 33 and the driven roller 42, and the side of the tooth plate 141 facing the auger blade 41 is inclined, the powder extruded by the rotation of the driving roller 33 and the driven roller 42 is conveyed into the fixed pipe 2 through the auger blade 41, and the rotation of the feed shaft 5 drives the spiral blade 51 to accurately convey the powder to the discharge pipe 22, so as to facilitate the user to convey and weigh the powder with appropriate content or use it.

[0027] The utility model discloses beneficial effect is: because the hopper is detachably connected with the buffer mechanism between the composite pipe, and the side of hopper is connected with the vibration motor, and the buffer mechanism is respectively set up with the bracket for connecting the hopper, the bottom plate for connecting the composite pipe, and the interface bracket is set up with the guide rod and spring between the bottom plate, so that the material can be through the hopper and be guided to fall into the feed inlet by oscillation, and the oversized particle that cannot be squeezed is screened and isolated through the screen, simultaneously, the bottom plate and the reinforcing plate on the composite pipe are connected through the screw rod, so as to be separated from the bottom plate and the reinforcing plate through the screw rod, and the user is convenient to the hopper is detached from the composite pipe and is down, and it is convenient to clean and maintain the inside of the hopper, and it is convenient to detach the hopper according to the material to be introduced, effectively improve the effect of follow-up extrusion crushing of material, and the material into the composite pipe can be squeezed and crushed lump material through the cooperation of driving roller, driven roller and toothed plate, and through the interlaced cooperation of auger blade of the outer surface of main shaft and from axle, it is convenient to further extrude the powder according to the different pitch of interlaced auger blade, and it is convenient to extrude and crush the material in the conveying process, avoid the situation that the content is not accurate or the material is blocked when the lumped powder is conveyed, also reduce the labor intensity and processing time required by the producer for additional crushing, improve the convenience of the producer to the fixed material material transportation, effectively improve the accuracy of the spiral blade connected to the conveying shaft in the fixed material pipe to the material conveying, effectively improve the accuracy and stability of material conveying.

[0028] The above is only the specific implementation of the utility model, but the protection scope of the utility model is not limited to this, any change or replacement without creative labor is thought, should be covered in the protection scope of the utility model. Therefore, the protection scope of the utility model should be limited to the protection scope defined in the claims.

Claims

1. A screw conveyor scale for facilitating powder conveying, characterized in that: The utility model provides a kind of composite pipe, and with the fixed material pipe connected with composite pipe, and the side of composite pipe is connected with hopper, and the side of fixed material pipe is connected with discharge pipe, the inside of the composite pipe is movably connected with main shaft and slave shaft, and main shaft and slave shaft are connected with each other, and the side of composite pipe is connected with the driving motor for driving main shaft rotation, the inside of the fixed material pipe is movably connected with the feed shaft connected with main shaft, the outer surface of main shaft and slave shaft is connected with the auger leaf that cooperates with each other, the outer surface of feed shaft is connected with helical blade, the center of the hopper is provided with screen, and the side of hopper is connected with the buffer mechanism that can be detachably connected with composite pipe.

2. The spiral reamer scale for facilitating the delivery of powder material according to claim 1, wherein: The buffer mechanism includes a vibration motor connected to the side of the hopper, a bracket connected to the bottom of the hopper, a guide rod movably connected to the center of the bracket, and a bottom plate detachably connected with the composite pipe. The other end of the guide rod is connected with the bottom plate, and the center of the guide rod is wrapped with a spring between the bracket and the bottom plate.

3. The spiral reamer scale for facilitating the delivery of powder material according to claim 2, wherein: The side of the composite pipe is connected with a reinforcing plate, the upper side of the reinforcing plate is provided with a groove, the bottom plate is clamped in the groove, and a screw is connected between the bottom plate and the reinforcing plate.

4. The spiral reamer scale for facilitating the delivery of powder material according to claim 3, wherein: The upper side of the composite pipe is connected with a feed inlet, the lower side of the hopper is connected with a spout, the spout is located in the center of the feed inlet, and the screen is connected to the center of the spout.

5. A screw reamer scale for facilitating the delivery of powder material as claimed in claim 4 wherein: The composite pipe is also provided with a driving roller and a driven roller for crushing the material, the driving roller is connected to one end of the main shaft, the driven roller is connected to one end of the slave shaft, the feed inlet is located in the center of the driving roller and the driven roller, and the inner surface of the composite pipe is connected with a tooth plate near one end of the driving roller and the driven roller.

6. The spiral reamer scale for facilitating the delivery of powder material according to claim 1, wherein: The auger leaves on the outer surface of the main shaft and the auger leaves on the outer surface of the slave shaft are arranged in an interlaced manner, the end of the main shaft is connected with a main gear, the end of the slave shaft is connected with a slave gear that meshes with the main gear, a shaft coupling is connected between the main shaft and the feed shaft, and an isolation sleeve is sleeved on the outside of the shaft coupling.

7. The screw reamer scale for facilitating powder delivery according to any one of claims 1-6, wherein: The two ends of the composite pipe are connected with a first connecting plate, the two ends of the fixed material pipe are connected with a second connecting plate, the first connecting plate on one side of the composite pipe is connected with the second connecting plate on one side of the fixed material pipe, the other end of the first connecting plate away from the fixed material pipe is connected with an end cover for fixing the driving motor, and the end of the second connecting plate away from the composite pipe is connected with a tail cover.

8. The spiral reamer scale for facilitating the delivery of powder material according to claim 7, wherein: The main shaft and the end cover, the two ends of the slave shaft and the end cover, the first connecting plate, the feed shaft and the tail cover are movably connected through bearings, sealing rings and rubber pads are arranged on both sides of the bearings, and a pressing plate is arranged between the bearing and the sealing ring to fix the sealing ring.

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