Powder scattering and feeding structure

Abstract

The utility model discloses a dusting and feeding structure which comprises a support, a first motor, a three-way pipe and a conveying pipe, the first motor, the three-way pipe and the conveying pipe are arranged on the support, a front opening of the three-way pipe is detachably connected with a bearing seat, a rear opening of the three-way pipe is communicated with the conveying pipe, an upper opening of the three-way pipe is communicated with a hopper, and spiral conveying shafts are arranged in the bearing seat, the three-way pipe and the conveying pipe. A plurality of transverse discharging through holes are formed in the lower part of the tail section of the conveying pipe. According to the powder scattering and feeding structure, manual powder scattering work is replaced with a mechanical structure, the automation degree is high, powder is discharged through the transverse discharging through holes, powder scattering is more uniform, meanwhile, raised dust is reduced, and the powder is saved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a powder scattering feeding equipment technical field, concretely relates to a powder scattering feeding structure. BACKGROUND

[0002] The lotus root sugar coating machine (coating machine) is mainly used for the sugar coating production of medicine pills and tablets in the pharmaceutical industry, and can also be used for the rolling, mixing and polishing of spherical or granular materials in the food, light industry and chemical industry, and the powder scattering makes the materials gradually expand in the rotating process.

[0003] For example, the Chinese utility model patent with the application number 202222912213.4 discloses a lotus root type coating machine, which belongs to the technical field of coating mixing and solves the problems of the unadjustable angle of the coating pot of the traditional coating machine and the large space occupied by the structural design. It mainly includes a coating pot, a driving mechanism, a coating pot angle adjusting mechanism, the coating pot angle adjusting mechanism includes a terminal large arm, a small arm connecting rod, a screw sleeve, a screw shaft matched with the screw sleeve is connected with a bearing seat fixed on the machine box rack through a bearing, a transmission shaft connected with a speed reducer is penetrated through a fulcrum fixed table and connected with a fulcrum fixed table bearing, the fulcrum fixed table is supported by a support fixed on the rack and can rotate relative to the support. The coating pot (lotus root pot) of this lotus root type coating machine is open, and the powder feeding is manually scattered into the lotus root pot. This powder scattering feeding method has high labor intensity, uneven powder scattering, waste of powder, easy flying of powder, and pollution of the processing environment. SUMMARY

[0004] In view of the deficiencies in the background art, the technical problem to be solved by the utility model is to provide a powder scattering feeding structure with high automation, more uniform powder scattering and reduced dust raising.

[0005] To this end, the utility model is implemented by adopting the following technical solutions:

[0006] A powder scattering feeding structure is characterized by comprising a support, a first motor arranged on the support, a three-way pipe, and a material conveying pipe. The front port of the three-way pipe is detachably connected with a bearing seat, the rear port is communicated with the material conveying pipe, and the upper port is communicated with a hopper. A spiral conveying shaft is arranged in the bearing seat, the three-way pipe, and the material conveying pipe. A plurality of transverse material outlet through holes are arranged at the lower part of the end section of the material conveying pipe.

[0007] Further, a plurality of first bearings are arranged between the spiral conveying shaft and the bearing seat, synchronous wheels are arranged on the spiral conveying shaft and the rotating shaft of the first motor, the two synchronous wheels are driven by a synchronous belt, the bearing seat is provided with a first through hole through which the synchronous belt is arranged and moves, a plug is detachably arranged at the end of the material conveying pipe, and a second bearing is arranged between the plug and the spiral conveying shaft.

[0008] Further, the material conveying pipe and the tee pipe are detachably connected through a plurality of first bolts, the screw conveying shaft is a hollow structure, the front end of the hollow structure is provided with an opening, the opening is connected with a rotary joint, the rotary joint is connected with an external air source, and the rotary joint is fixed on the bearing seat through a plurality of second bolts, and a plurality of rows of air outlet holes are spirally distributed on the screw conveying shaft above the transverse discharging through hole, and each row of air outlet holes is composed of a plurality of second through holes.

[0009] Further, the right end of the transverse discharging through hole extends to the right inner end face of the screw conveying shaft, and the plug is detachably connected with the material conveying pipe through a plurality of third bolts.

[0010] Further, the hopper and the tee pipe are connected through a clamp, and a second motor is arranged on the hopper, the rotating shaft of the second motor extends into the hopper and is connected with a stirring shaft, and a stirring frame is arranged on the middle part of the stirring shaft and a screw conveying piece is arranged on the lower part of the stirring shaft.

[0011] Further, the platform is movably arranged on the support, the sleeve is fixedly arranged in the support, the sleeve is provided with a lead screw, the lower part of the lead screw is rotationally connected with the sleeve through a third bearing, the lead screw is screwed with a nut, and the lower end of the lead screw is provided with a rocker, the sleeve is also provided with a connecting pipe which penetrates through the sleeve, the upper end of the connecting pipe is fixed with the platform, and the lower end of the connecting pipe is fixed with the nut, the lower end of the platform is provided with a plurality of guide rods, the linear bearing which movably supports the guide rods is arranged on the support, and the first motor and the tee pipe are arranged on the platform.

[0012] Further, the lower end of the support is provided with a plurality of universal wheels with brakes.

[0013] After the above technical scheme is adopted, the manual powder scattering work is replaced by a mechanical structure, the degree of automation is high, the powder is discharged through the transverse discharging through hole, the powder scattering is more uniform, dust is reduced, and the powder is saved. BRIEF DESCRIPTION OF DRAWINGS

[0014] The utility model discloses the following drawings:

[0015] Figure 1 It is the three-dimensional structure schematic diagram of the utility model;

[0016] Figure 2 It is the sectional structure schematic diagram of the utility model along the length direction of material conveying pipe;

[0017] Figure 3 It is the partial sectional structure schematic diagram of the last section of material conveying pipe in the utility model.

[0018] Reference numerals: 1, support; 2, first motor; 3, material conveying pipe; 4, tee pipe; 5, bearing seat; 6, hopper; 7, spiral conveying shaft; 8, transverse discharging through hole; 9, first bearing; 10, synchronous wheel; 11, synchronous belt; 12, first through hole; 13, plug; 14, second bearing; 15, first bolt; 16, hollow structure; 17, rotary joint; 18, second bolt; 19, air outlet hole; 20, third bolt; 21, clamp; 22, second motor; 23, stirring shaft; 24, stirring frame; 25, spiral conveying piece; 26, universal wheel; 27, platform; 28, sleeve; 29, screw rod; 30, nut; 31, rocker; 32, pipe union; 33, guide rod; 34, linear bearing. DETAILED DESCRIPTION

[0019] In order to further illustrate the technical means and effects adopted by the utility model to achieve the predetermined utility model purposes, the specific embodiments, structures, features and effects according to the utility model are described in detail as follows in combination with the drawings and preferred embodiments.

[0020] With reference to the above shown in the drawings, the utility model provides a kind of powder feeding structure of scattering includes support 1 and be located on the first motor 2 of support 1, three-way pipe 4, feed pipe 3, the front mouth of three-way pipe 4 can be detachably connected with bearing seat 5, rear mouth is communicated with feed pipe 3, upper mouth is communicated with hopper 6, the bearing seat 5, three-way pipe 4 and feed pipe 3 are equipped with screw conveyor shaft 7 in, the lower part of the last section of feed pipe 3 is equipped with multiple transverse discharging through holes 8, multiple first bearings 9 are equipped between screw conveyor shaft 7 and bearing seat 5, and screw conveyor shaft 7 and the shaft of first motor 2 are all equipped with synchronous wheel 10, and two synchronous wheels 10 are driven by synchronous belt 11, the first through hole 12 that bearing seat 5 is equipped with is passed with first synchronous belt 11 and is active, the last end of feed pipe 3 is detachably equipped with plug 13, and second bearing 14 is equipped between plug 13 and screw conveyor shaft 7, feed pipe 3 and three-way pipe 4 are detachably connected by multiple first bolts 15, screw conveyor shaft 7 is hollow structure 16, hollow structure 16 front end has opening, opening is connected with swivel joint 17, swivel joint 17 is connected external air source, and swivel joint 17 is fixed on bearing seat 5 by multiple second bolts 18, and multiple rows of air outlet holes 19 are spirally distributed on the screw conveyor shaft 7 above transverse discharging through hole 8, each row of air outlet holes 19 is formed by multiple second through holes, the right end of transverse discharging through hole 8 extends to the right inner end surface of screw conveyor shaft 7, plug 13 is detachably connected with feed pipe 3 by multiple third bolts 20, hopper 6 and three-way pipe 4 are connected by clamp 21, and second motor 22 is equipped on hopper 6, the shaft of second motor 22 extends into hopper 6 and is connected with stirring shaft 23, stirring shaft 23 is equipped with stirring frame 24 in middle part, and is equipped with screw conveying piece 25 in lower part, platform 27 is movably equipped on support 1, sleeve pipe 28 is fixed in support 1, sleeve pipe 28 is equipped with lead screw 29, and the lower part of lead screw 29 is rotatably connected with sleeve pipe 28 by third bearing, lead screw 29 is screwed with nut 30, and the lower end of lead screw 29 is equipped with rocker 31, sleeve pipe 28 is also equipped with connecting pipe 32 that passes out of sleeve pipe 28, and the upper end of connecting pipe 32 is fixed with platform 27, and the lower end is fixed with nut 30, the lower end of platform 27 is equipped with multiple guide rods 33, the support 1 is equipped with linear bearing that can move guide rod 33, first motor 2 and three-way pipe 4 are located on platform 27, and the lower end of support 1 is equipped with multiple universal wheels 26 with brake.

[0021] The utility model discloses a working principle as follows: starting second motor 22 drive stirring shaft 23, stirring frame 24 and helical conveying piece 25 rotation, the powder in hopper 6 is stirred and is transported to the powder in three -way pipe 4, and simultaneously starting first motor 2 drive synchronous wheel 10 and synchronous belt 11 action, and synchronous wheel 10 drive helical conveying shaft 7 rotation and transport the powder in three -way pipe 4 to right; Swivel joint 17 connects outside air source and ventilates, when the powder is transported to the end of material conveying pipe 3, and airflow passes through multiple rows of through -hole and blows the powder in conveying pipe, and when blowing down, the powder is blown out from horizontal material outlet through -hole 8, reaches the effect of scattering powder, after processing, closes first motor 2, second motor 22 and outside air source, and through universal wheel 26 moving support 1 can.

[0022] In the embodiment, the manual powder scattering work is replaced by mechanical structure, the degree of automation is high, the powder is discharged through horizontal material outlet through -hole 8, scattering is more uniform, simultaneously reduces dust raising, saves powder, the helical conveying shaft 7 of hollow structure 16 and multiple rows of air outlet hole 19 cooperate not only can blow the caked powder, but also can blow the powder from horizontal material outlet through -hole 8, reaches the effect of scattering powder, horizontal material outlet through -hole 8 right end opens to the inner end of discharge cover, prevents the appearance of material accumulation dead angle, through rotating rocker 31 can drive screw rod 29 rotation, makes nut 30 and connecting rod up and down movement, and then drives platform 27 and the structure on platform 27 up and down movement, makes material conveying pipe 3 can be inserted into the different height of water chestnut pot, and the suitability is stronger, and the setting of guide rod 33 makes platform 27 up and down movement more stable, and the structural stability is stronger.

[0023] The above, only is the preferred embodiment of the utility model, is not to the utility model in any form on the limit, although the utility model has disclosed as above with preferred embodiment, however not to define the utility model, any person skilled in the art, in not departing from the utility model technical scheme range, when can utilize the technical content disclosed above makes a little more change or modification is equivalent variation equivalent embodiment, but as long as not departing from the utility model technical scheme content, according to the technical essence of the utility model to the above embodiment of any brief introduction modification, equivalent variation and modification, all still belong to the utility model technical scheme range.

Claims

1. A duster feed structure characterized by: The utility model provides a material conveying device, including support and first motor, tee, feed pipe on the support, the front mouth of tee can be detachably connected with bearing seat, the back mouth is connected with feed pipe, the upper mouth is connected with hopper, bearing seat, tee and feed pipe are equipped with spiral conveying shaft, the lower part of the last section of feed pipe is equipped with a plurality of transverse discharging through -hole.

2. A duster feed structure according to claim 1, wherein: A plurality of first bearings are arranged between the spiral conveying shaft and the bearing seat, and synchronous wheels are sleeved on the spiral conveying shaft and the rotating shaft of the first motor, the two synchronous wheels are driven by a synchronous belt, the bearing seat is provided with a first through hole through which the synchronous belt passes and moves, a plug is detachably arranged at the end of the feed pipe, and a second bearing is arranged between the plug and the spiral conveying shaft.

3. A duster feed structure according to claim 2, wherein: The feed pipe and the tee are detachably connected by a plurality of first bolts, the spiral conveying shaft has a hollow structure, the front end of the hollow structure has an opening, a rotary joint is connected to the opening, the rotary joint is connected to an external air source, and the rotary joint is fixed on the bearing seat by a plurality of second bolts, a plurality of rows of air outlet holes are spirally arranged on the spiral conveying shaft above the transverse discharging through -hole, and each row of air outlet holes is composed of a plurality of second through holes.

4. A duster according to claim 3, wherein: The right end of the transverse discharging through -hole extends to the right inner end face of the spiral conveying shaft, and the plug is detachably connected to the feed pipe by a plurality of third bolts.

5. A dusting feeder structure according to claim 1 or 2 or 3 or 4, characterised in that: The hopper and the tee are connected by a clamp, a second motor is arranged on the hopper, the rotating shaft of the second motor extends into the hopper and is connected to a stirring shaft, a stirring frame is arranged on the middle part of the stirring shaft, and a spiral conveying piece is arranged on the lower part of the stirring shaft.

6. A dusting feeder structure according to claim 1 or 2 or 3 or 4, characterized in that: A platform is movably arranged on the support, a sleeve is fixedly arranged in the support, a lead screw is arranged in the sleeve, the lower part of the lead screw is rotatably connected to the sleeve through a third bearing, a nut is screwed on the lead screw, a rocker is arranged at the lower end of the lead screw, a connecting pipe is further arranged in the sleeve, the upper end of the connecting pipe is fixed to the platform, and the lower end of the connecting pipe is fixed to the nut, a plurality of guide rods are arranged at the lower end of the platform, a linear bearing is arranged on the support and movably arranged on the guide rods, the first motor and the tee are arranged on the platform.

7. A dusting feeder structure according to claim 5, characterized in that: A plurality of universal wheels with brakes are arranged at the lower end of the support.

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