CN211913559U

CN211913559U - Molecular sieve raw material powder batching device

Info

Publication number: CN211913559U
Application number: CN202020388286.6U
Authority: CN
Inventors: 王成; 王勇
Original assignee: Nanjing Yongcheng Molecular Sieve Co ltd
Current assignee: Nanjing Yongcheng Molecular Sieve Co ltd
Priority date: 2020-03-24
Filing date: 2020-03-24
Publication date: 2020-11-13
Anticipated expiration: 2030-03-24

Abstract

The utility model relates to a molecular sieve raw material powder dosing unit, it includes the support frame, fixedly connected with agitator tank on the support frame, be equipped with driving motor on the agitator tank, driving motor lower extreme fixedly connected with reducing gear box, the output shaft of reducing gear box stretches into in the agitator tank, be equipped with first mount pad in the agitator tank, the equal fixedly connected with connecting cylinder in first mount pad both sides, connecting cylinder fixedly connected with second mount pad, the first bevel gear of output shaft fixedly connected with of reducing gear box, the connecting cylinder internal rotation is connected with the revolving axle, the equal coaxial fixedly connected with second bevel gear in both ends of two revolving axles, the coaxial fixedly connected with third bevel gear of (mixing) shaft, two (mixing) shafts stretch out the equal coaxial fixedly connected with auger of one end of second. The utility model discloses have through setting up the auger to around reducing gear box output shaft revolution when making the auger self-propagating, carry out comprehensive, abundant stirring to the material of inversion in the conical agitator tank, and promoted the effect of the even degree of stirring.

Description

Molecular sieve raw material powder batching device

Technical Field

The utility model belongs to the technical field of the technique of molecular sieve processing and specifically relates to a raw material powder dosing unit of molecular sieve is related to.

Background

Molecular sieves are materials containing precise and single microscopic pores that can be used to adsorb gases or liquids. Unlike a conventional sieve, which operates at the molecular level, molecules small enough can be adsorbed through the pores, while larger molecules cannot. Molecular sieves are commonly used in the petroleum industry, particularly for purifying gases. In the production and processing processes of the molecular sieve, all components of raw material powder are required to be mixed and stirred, so that all component raw materials are fully mixed, and the quality of the produced molecular sieve is improved.

Chinese patent publication No. CN206855762U discloses a novel dry-mixed mortar mixer, which comprises: the stirring tank body is provided with an opening at the upper end, an upper cover is buckled at the opening position at the upper end of the stirring tank body, a motor base is welded on the upper cover, and a motor is fixed on the motor base through screws; the center department of upper cover has seted up the centre bore, the motor shaft of motor sets up down vertically, the utility model discloses the upper surface border position glue of well baffle has rubber to scrape the strip, and rubber scrapes friction joint between the inner wall of strip and the agitator tank body, not only can handle the water stain on the agitator tank body inner wall under the effect of rubber scraping strip this moment, also can realize striking off of thick liquids simultaneously, consequently when actual clearance, the oscilaltion that utilizes the baffle earlier realizes the clearance of thick liquids, the thick liquids that are scraped off this moment flows down from the gap between baffle and the agitator tank body inner wall, alright realize remaining the collection of thick liquids this moment, utilize out the washing that the water circle water spray can realize the inner wall fast simultaneously.

The above prior art solutions have the following drawbacks: when adding the material of different compositions in to the agitator tank, often different kinds of materials add in proper order and make the material form the layering along vertical direction in the agitator tank, and above-mentioned agitator tank only stirs the material on the horizontal direction through the stirring vane who sets up at the internal jar, and stirring vane's stirring scope is little, makes the stirring inefficiency of mixer and mixes inadequately fully.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing a can carry out the molecular sieve raw materials powder dosing unit of even stirring to material in the agitator.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

a molecular sieve raw material powder batching device comprises a supporting frame, wherein a stirring tank is fixedly connected onto the supporting frame, a feed inlet is formed in the top end of the stirring tank, a discharge outlet is formed in the bottom end of the stirring tank, a valve is fixedly connected onto the side wall of the discharge outlet of the stirring tank, a driving motor is arranged on the stirring tank, a reduction gearbox is fixedly connected to the lower end of the driving motor, a motor shaft of the driving motor is coaxially and fixedly connected with an input shaft of the reduction gearbox, an output shaft of the reduction gearbox extends into the stirring tank, a first mounting seat is arranged in the stirring tank, connecting cylinders are fixedly connected onto two opposite sides of the first mounting seat, one ends of the two connecting cylinders, far away from the first mounting seat, are fixedly connected with a second mounting seat, cavities are formed in the first mounting seat and the second mounting seat, an output shaft of the reduction gearbox extends into the cavities of the first mounting seat and is, the two connecting cylinders are coaxially and rotatably connected with rotating shafts, two ends of each rotating shaft respectively extend into cavities of the first mounting seat and the second mounting seat, two ends of each rotating shaft are coaxially and fixedly connected with second bevel gears, the second bevel gears, close to one ends of the first bevel gears, of the two rotating shafts are meshed with the first bevel gears, two stirring shafts, one ends of the stirring shafts extend out of the second mounting seats, one ends of the stirring shafts, located in the second mounting seats, are coaxially and fixedly connected with third bevel gears meshed with the second bevel gears, and one ends of the stirring shafts, extending out of the second mounting seats, are coaxially and fixedly connected with packing augers.

By adopting the technical scheme, when the driving motor drives the speed reducer to work, the output shaft of the speed reducer drives the first bevel gear to do rotary motion, the first bevel gear drives the two second bevel gears meshed with the first bevel gear to rotate, the second bevel gear at the end, far away from the first mounting seat, of the rotating shaft drives the third bevel gear meshed with the first bevel gear to rotate, so that the stirring shaft and the two augers are driven, the rotating directions of the two augers in the moving process are opposite, namely, one of the augers lifts the material to the top of the stirring tank during work, the other auger pushes the material to the bottom of the stirring tank, so that the material forms circular motion in the vertical direction, multiple materials added in sequence are fully mixed, and the uniform degree of stirring is improved.

The utility model discloses further set up to: the top of the stirring tank is provided with a mechanism box, an output shaft of the speed reducer penetrates through the mechanism box, a part of circumferential side wall of the output shaft of the speed reducer, which is positioned in the mechanism box, is coaxially and fixedly connected with a first revolution gear, the inner side wall of the mechanism box is fixedly connected with a shaft support, the shaft support is rotatably connected with a transmission shaft parallel to the output shaft of the speed reducer, the upper end and the lower end of the transmission shaft are coaxially and fixedly connected with a second revolution gear, the second revolution gear at the top end of the transmission shaft is meshed with the first revolution gear, the bottom end of the mechanism box is rotatably connected with a revolution ring, the revolution ring is coaxially arranged with the output shaft of the speed reducer and penetrates through the mechanism box along the vertical direction, the top end of the revolution ring is coaxially and fixedly connected with a third revolution ring gear, the third ring gear is meshed with the second revolution gear at the bottom end of the transmission shaft, the transmission ratio between the first revolution gear and the third revolution gear is not equal to one, and the first mounting seat is fixedly connected with the bottom end of the revolution ring.

By adopting the technical scheme, through arranging the mechanism box, when the output shaft of the reduction gearbox rotates, the first revolution gear performs rotary motion and drives the second revolution gear to rotate, the second revolution gear drives the transmission pump, so that the second revolution gear at the bottom end of the transmission shaft drives the third revolution toothed ring to rotate, the third revolution toothed ring drives the revolution ring and drives the first mounting seat to perform rotary motion around the axis of the output shaft of the reduction gearbox, the two second mounting seats perform rotary motion around the output shaft of the reduction gearbox under the driving of the connecting cylinder, and further the two packing augers perform revolution around the first mounting seat while rotating, the positions of the packing augers are changed while rotating, so that the packing augers can more uniformly stir and distribute materials in the stirring tank, and the uniformity degree of material mixing is further improved. The transmission ratio between the first revolving gear and the third revolving gear ring is not equal to one, so that the first mounting seat and the first bevel gear rotate asynchronously, and the condition that the first bevel gear cannot drive the two second bevel gears due to synchronous rotation is avoided.

The utility model discloses further set up to: the stirring tank is in an inverted cone shape with a top sealed at the upper section, the two connecting cylinders are coaxially arranged, and the included angle between the axis of the packing auger and the axis of the stirring tank is equal to the cone vertex angle of the stirring tank.

Through adopting above-mentioned technical scheme, through setting the agitator tank to the cone of inversion, reduced the relatively poor dry powder material of mobility when unloading stay in agitator tank inside be difficult to unload and lead to the extravagant possibility of material, through making the angle of two augers and agitator tank axis equal with the conical apex angle of agitator tank to make when the installation be close to the inside wall of agitator tank as far as possible, reduce the stirring dead angle, promote the homogeneity that the material mixes.

The utility model discloses further set up to: two auger length is different, and length is longer the auger lower extreme extends to discharge gate department and is located the discharge gate.

By adopting the technical scheme, the packing auger with longer length extends to the discharge port of the packing auger, so that materials at the bottom of the stirring tank are fully stirred by the packing auger in the rotation and revolution process of the packing auger, and the possibility of insufficient stirring at the bottom of the stirring tank is reduced.

The utility model discloses further set up to: a material storage box is arranged at the position, opposite to the discharge port, below the stirring tank, and a dust removal fan is arranged on one side of the material storage box.

Through adopting above-mentioned technical scheme, when unloading the material from the agitator tank, accept the material of following discharge gate department discharge through the storage case to blow away through the dust that the dust removal fan raised in time with material discharge, reduce the staff and inhale the possibility that a large amount of dust influences healthy when taking out the material.

The utility model discloses further set up to: one side of support frame is equipped with climbing stair and the opposite side is equipped with the elevating platform, the elevating platform includes the crane, the top of crane has set firmly the hoist engine, the cable tip fixedly connected with carriage of hoist engine, the carriage includes bearing bottom plate and bearing top plate, fixedly connected with a plurality of structure poles between bearing bottom plate and the bearing top plate.

Through adopting above-mentioned technical scheme, the hoist engine during operation promotes or falls the bearer frame, and the staff will treat the bagged dry powder material of mixing and put on the bearing bottom plate of bearer frame, then climbs the agitator tank top and add the agitator tank respectively with the material, has promoted the convenience of device.

The utility model discloses further set up to: one side fixedly connected with hoisting frame of support frame, the hoisting frame bottom is equipped with drive roller and top and is equipped with the driven voller, the driven voller is located the top of agitator tank feed inlet, be connected with synchronous belt jointly on drive roller and the driven voller, synchronous belt connects end to end and forms the belt loop, fixedly connected with hoisting motor on the hoisting frame of drive roller axis one side, the motor shaft and the coaxial fixed connection of drive roller of hoisting motor, synchronous belt is equipped with a plurality of transportation beads towards the outer one side of belt loop, is located fixedly connected with loading hopper on the support frame of drive roller top, the loading hopper top is equipped with the charge door and the discharge opening has been seted up to the bottom.

Through adopting above-mentioned technical scheme, through setting up by the drive roller, the belt transport that constitutes such as driven voller and synchronous belt, add the material with the staff to the loading hopper before the stirring, the material falls on synchronous belt and transports agitator tank top feed inlet position through synchronous belt's motion from the discharge opening, the transportation bead has increased the transportation effect of synchronous belt to the material, thereby make the staff not climb to the agitator tank top and add the material, the manpower has been saved, and reduced the staff and fallen from the eminence and caused dangerous possibility.

The utility model discloses further set up to: the discharge gate department fixedly connected with guide frame of loading hopper, guide frame has elasticity and contradicts with synchronous belt.

Through adopting above-mentioned technical scheme, through setting up the orbit that the guide frame restricted the material from the loading hopper falling material, reduced the possibility that the material scatters outside synchronous belt.

The utility model discloses further set up to: the outer side cover of the belt ring formed by the synchronous belt is provided with a dust cover, the dust cover is fixedly connected with the lifting frame, and the dust cover is fixedly connected with the side wall of the feed inlet of the stirring tank and communicated with the feed inlet.

Through adopting above-mentioned technical scheme, through setting up the dust cover, reduced the material in the transportation from the possibility of scattering, reduced the transportation simultaneously and raised the dust, caused the extravagant and polluted operational environment's of material possibility.

To sum up, the utility model discloses a beneficial technological effect does:

1. by arranging the auger and enabling the auger to revolve around the output shaft of the reduction gearbox while performing self-transmission, the materials in the inverted conical stirring tank are fully and fully stirred, and the stirring effect is improved;

2. by arranging the stirring tank into an inverted conical shape, the possibility that materials are accumulated at the bottom of the stirring tank and are difficult to discharge completely during discharging is reduced, and the materials are saved;

3. through setting up hoisting frame, drive roller, driven voller and synchronous belt, make the staff needn't scramble the agitator tank top and add the material, saved the manpower, promoted the convenience.

Drawings

FIG. 1 is a schematic diagram of an embodiment of the present invention.

FIG. 2 is a schematic sectional view showing the internal structure of the stirring tank according to the embodiment.

FIG. 3 is a schematic cross-sectional view perpendicular to the vertical direction of FIG. 2 for showing the transmission structure in the mechanism box according to the embodiment.

Fig. 4 is a schematic diagram of the embodiment for embodying the overall structure of the apparatus.

FIG. 5 is a schematic view of an embodiment embodying the internal structure of the dust cap.

FIG. 6 is a schematic cross-sectional view of the embodiment used to embody the hopper results.

In the figure, 1, a support frame; 11. a dust removal fan; 2. a stirring tank; 21. a feed inlet; 22. a discharge port; 23. a valve; 31. A drive motor; 32. a reduction gearbox; 321. a first revolving gear; 322. a first bevel gear; 33. a mechanism box; 331. a shaft support; 3311. a drive shaft; 3312. a second revolution gear; 333. a male swivel ring; 334. a third revolving ring gear; 4. a first mounting seat; 41. a connecting cylinder; 411. a rotating shaft; 4111. a second bevel gear; 42. a cavity; 5. a second mounting seat; 51. a stirring shaft; 511. a third bevel gear; 512. a packing auger; 6. a material storage box; 7. climbing stairs; 71. a lifting platform; 711. a lifting frame; 712. a winch; 713. a lifting frame; 7131. a load floor; 7132. a load bearing top plate; 7133. a structural rod; 8. a hoisting frame; 81. a drive roller; 82. a driven roller; 83. a synchronous belt; 831. a transport fin; 84. a hoisting motor; 9. a hopper; 91. a feed inlet; 92. a discharge opening; 93. a guide frame; 10. a dust cover.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

The first embodiment is as follows: referring to fig. 1 and 2, including support frame 1, support frame 1 is fixed subaerial and fixedly connected with top confined inverted cone agitator tank 2 on support frame 1, and agitator tank 2's top is equipped with feed inlet 21 and the bottom has seted up discharge gate 22, and discharge gate 22 department is equipped with valve 23, and valve 23 chooses for use the butterfly valve, has reduced the material through setting agitator tank 2 to the inverted cone and has unloaded the time lag and stay in agitator tank 2 and be difficult to take out, causes the extravagant possibility of material. 2 top fixedly connected with mechanism case 33 of agitator tank, fixedly connected with reducing gear box 32 on mechanism case 33, the top fixedly connected with driving motor 31 of reducing gear box 32, the motor shaft of driving motor 31 and the coaxial fixed connection of input shaft of reducing gear box 32, the vertical downwardly extending of output shaft of reducing gear box 32 and run through mechanism case 33 and stretch into in agitator tank 2. The output shaft of the reduction gearbox 32 is fixedly connected with a first revolution gear 321 on the circumferential side wall of the inner part of the mechanism box 33, the inner side wall of the mechanism box 33 is fixedly connected with a shaft bracket 331, the shaft bracket 331 is rotatably connected with a transmission shaft 3311 parallel to the output shaft of the reduction gearbox 32, the upper end and the lower end of the transmission shaft 3311 are respectively and coaxially and fixedly connected with a second revolution gear 3312, and the second revolution gear 3312 at the upper end is meshed with the first revolution gear 321. The bottom wall of the mechanism box 33 is rotatably connected with a revolution ring 333, the revolution ring 333 is coaxially arranged with the output shaft of the reduction gearbox 32, penetrates through the bottom wall of the mechanism box 33 and the top wall of the stirring tank 2 along the vertical direction, and extends into the stirring tank 2, a third revolution gear 334 is coaxially welded at the top end of the revolution ring 333, and the third revolution gear 334 is meshed with a second revolution gear 3312 at the bottom end of the transmission shaft 3311. The output shaft of the reduction box 32 penetrates through and extends into the agitator tank 2 along the axes of the third revolving ring 334 and the revolving ring 333, and the transmission ratio of the first revolving gear 321 to the third revolving ring 334 is not equal to one, so that the revolving ring 333 and the output shaft of the reduction box 32 rotate concentrically but asynchronously, and differential driving of the revolving ring 333 and the output shaft of the reduction box 32 by the same driving motor 31 is realized.

Referring to fig. 2 and 3, a first mounting seat 4 is fixedly connected to one end of the revolution ring 333 located in the stirring tank 2, two connecting cylinders 41 are respectively and fixedly connected to positions on two side walls of the first mounting seat 4 in the horizontal direction and symmetrical to the output shaft of the reduction gearbox 32, a second mounting seat 5 is fixedly connected to one end of each connecting cylinder 41 far away from the first mounting seat 4, and cavities 42 are respectively formed in the first mounting seat 4 and the second mounting seat 5. An output shaft of the reduction gearbox 32 extends into the first mounting seat 4 and is not in contact with the first mounting seat 4, one end, located at the first mounting seat 4, of the output shaft of the reduction gearbox 32 is coaxially and fixedly connected with a first bevel gear 322, two connecting cylinders 41 are coaxially and rotatably connected with rotating shafts 411, two ends of each rotating shaft 411 respectively extend into the first mounting seat 4 and the second mounting seat 5, two ends of each rotating shaft 411 are coaxially and fixedly connected with a second bevel gear 4111, and the second bevel gears 4111, located at one ends, close to the first bevel gear 322, of the two rotating shafts 411 are respectively meshed with the first bevel gear 322. The two second installation seats 5 are respectively and rotatably connected with a stirring shaft 51 with one end extending out of the second installation seat 5, one end of each stirring shaft 51 positioned in the second installation seat 5 is respectively and fixedly connected with a third bevel gear 511 in a coaxial manner, and the two third bevel gears 511 are respectively meshed with the second bevel gears 4111 in the second installation seats 5. One ends of the two stirring shafts 51 extending out of the second mounting base 5 are coaxially and fixedly connected with packing augers 512.

The two packing augers 512 are inclined towards the axis direction of the stirring tank 2, and the included angle between the packing auger 512 and the axis of the stirring tank 2 is equal to the vertex angle of the conical body of the stirring tank 2, so that the packing auger 512 can be close to the inner side wall of the stirring tank 2 as much as possible, and the stirring dead angle of the packing auger 512 for stirring materials is reduced. Meanwhile, the two packing augers 512 are different in length, and the longer packing auger 512 extends to the bottom end inside the stirring tank 2, so that materials at the bottom end of the stirring tank 2 are stirred during stirring.

When the driving motor 31 works, the first bevel gear 322 at the end of the output shaft of the reduction gearbox 32 drives the two second bevel gears 4111 meshed with the third bevel gear 511 to drive the revolving shaft 411 to rotate, and the two revolving shafts 411 drive the two stirring shafts 51 to rotate through the meshing of the second bevel gears 4111 and the third bevel gear 511, so as to drive the two packing augers 512 to make revolving motion. Meanwhile, the rotation of the revolution ring 333 drives the first mounting base 4 and the output shaft of the reduction gearbox 32 to do differential rotation, the first mounting base 4 drives the two second mounting bases 5 to do revolution motion around the axis of the output shaft of the reduction gearbox 32 through the two connecting cylinders 41, and then the two packing augers 512 do revolution motion around the output shaft of the reduction gearbox 32. The rotation directions of the two augers 512 are opposite, namely one auger 512 lifts the materials from bottom to top, the other auger 512 pushes the materials from top to bottom, so that the materials form motion circulation in a vertical plane, and simultaneously the two augers 512 do revolution motion around the output shaft of the reduction gearbox 32 so as to stir the materials in the stirring tank 2 in different vertical planes, so that the materials form uniform circular motion in the stirring tank 2 and are fully mixed.

Inherent climbing stair 7 is established to one side of support frame 1, and support frame 1 and climbing stair 7 carry on the back one side of the body subaerial elevating platform 71 that is equipped with, elevating platform 71 includes crane 711, crane 711 top fixedly connected with hoist engine 712, the cable tip downwardly extending and the fixedly connected with carriage of hoist engine 712, the carriage comprises the roof 7132 and the bottom plate 7131 of bearing that the level set up and a plurality of structure pole 7133 with roof 7132 and bottom plate 7131 fixed connection of bearing respectively, the both ends of a plurality of structure pole 7133 respectively with the edge fixed connection who bears roof 7132 and the opposite side surface of bottom plate 7131 of bearing. When adding the material in agitator tank 2, the staff first puts each component material pile in bags into the bearer frame, then promotes the bearer frame through hoist 712 to be as high as agitator tank 2 top, and then the staff climbs to agitator tank 2 top and unpacks the material in the bearer frame and drops into feed inlet 21 through climbing stair 7, accomplishes reinforced.

Storage case 6 has been placed on the subaerial storage tank 2 below, and 6 upper end openings of storage case set up with discharge gate 22 relatively, and 6 below of storage case are equipped with a plurality of truckles and are convenient for the staff to drag the good material of storage case 6 transportation stirring. The dust removal fan 11 is fixedly connected to the support frame 1 on one side of the storage box 6, and the dust removal fan 11 is equal in height to the opening at the upper end of the storage box 6 and is parallel to the upper side of the storage box 6. The dust removal fan 11 blows away the floated dust after unloading, has reduced the staff and has inhaled the possibility that the dust caused the influence to health when operating storage case 6.

The implementation principle of the embodiment is as follows: in the actual working process, when the stirring tank 2 works, the driving motor 31 drives the speed reducer, when an output shaft of the speed reducer rotates, the first bevel gear 322 rotates along with the output shaft and respectively drives the two second bevel gears 4111 engaged with the first bevel gear, the two second bevel gears 4111 respectively drive the rotating shaft 411, so that the second bevel gears 4111 at the ends of the two rotating shafts 411 far away from the first mounting seat 4 drive the corresponding third bevel gears 511 to rotate, the third bevel gears 511 drive the packing augers 512 to do rotary motion, and the rotary directions of the two packing augers 512 are opposite, that is, when one packing auger 512 transports a material from bottom to top, the other packing auger 512 transports the material from top to bottom, so that the material circulating motion is formed in the stirring tank 2, and the stirring uniformity is improved. Through adjusting the direction of rotation of the driving motor 31, the packing auger 512 with longer length transports the material from bottom to top in the stirring process, thereby lifting and stirring the material at the bottom of the stirring tank 2.

The second revolving gear 3312 is driven to make a revolving motion by the first revolving gear 321 on the output shaft of the speed reducer, so that the third revolving gear 334 is driven to rotate by the second revolving gear 3312 at the bottom end of the transmission shaft 3311 while the transmission shaft 3311 makes a revolving motion, thereby the first mounting seat 4 rotates around the axis of the revolving ring 333. When the first installation base 4 rotates, the two connecting cylinders 41 are driven to rotate, and then the two second installation bases 5 drive the packing auger 512 to do revolution motion around the first installation base 4. Further improving the stirring effect.

After the stirring is completed, the butterfly valve is opened by the staff, the driving motor 31 is rotated reversely, the material is transported by the longer auger 512 from top to bottom, so that the output speed of the material is accelerated, the possibility of blockage of the material at the discharge port 22 is reduced, and the possibility of waste caused by the fact that the material is difficult to be completely discharged due to the fact that the material is distributed on the inner wall of the stirring tank 2 through pressure hardening is reduced.

Example two: the difference from the first embodiment is that: referring to fig. 4 and 5, the climbing stairs 7 and the lifting platform 71 are not provided on both sides of the support frame 1. Support frame 1 one side subaerial fixedly connected with hoisting frame 8, the one side that support frame 1 was kept away from to hoisting frame 8 bottom is rotated and is connected with drive roller 81 (refer to fig. 6), and the one side that the top of hoisting frame 8 is close to agitator tank 2 feed inlet 21 rotates and is connected with driven voller 82, and driven voller 82 is located the top of feed inlet 21. The driving roller 81 and the driven roller 82 are connected with a synchronous belt 83 together, and the synchronous belt 83 is connected end to form a belt ring and is sleeved on the driving roller 81 and the driven roller 82. The lifting frame 8 is provided with a lifting motor 84 at one end of the driving roller 81, a motor shaft of the lifting motor 84 is fixedly connected with the driving roller 81 in a coaxial manner, a dust cover 10 is fixedly arranged on the lifting frame 8, the driving roller 81, the driven roller 82 and the synchronous belt 83 are covered and arranged inside the dust cover 10, and the top end of the dust cover 10 is fixedly connected with the side wall of the feeding hole 21 of the stirring tank 2 and communicated with the feeding hole 21.

Referring to fig. 5 and 6, the lifting frame 8 is fixedly connected with the loading hopper 9 at a position above the driving roller 81, the top of the loading hopper 9 is provided with a loading port 91, the bottom of the loading hopper 9 is provided with a discharging port 92, the loading hopper 9 is fixedly connected with a guide frame 93 on a side wall of the discharging port 92, the guide frame 93 is made of elastic material and inclines towards the conveying direction of the synchronous belt 83, and the direction of the synchronous belt 83 at the bottom of the guide frame 93 extends and is abutted against the synchronous belt 83. One side of the belt ring formed by the timing belt 83 and facing the outside of the ring is provided with a plurality of conveying ribs 831 for improving the conveying efficiency of the timing belt 83 to materials.

The implementation principle of the embodiment is as follows: when the staff need add the material to agitator tank 2 in, pour the material into loading hopper 9 into, the bottom of material from loading hopper 9 falls, and fall on synchronous belt 83 under the restriction of guide frame 93, synchronous belt 83 transports the material to agitator tank 2's feed inlet 21 department and spills the agitator tank 2 with the material from feed inlet 21 department, thereby make the staff needn't climb agitator tank 2 top and feed in agitator tank 2, reduced the staff and fallen injured possibility from the eminence when having saved the manpower. Dust cover 10 reduces the possibility of dust being carried up during material transport to contaminate the work environment.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a raw material powder dosing unit of molecular sieve which characterized in that: comprises a supporting frame (1), a stirring tank (2) is fixedly connected to the supporting frame (1), a feeding hole (21) is formed in the top end of the stirring tank (2), a discharging hole (22) is formed in the bottom end of the stirring tank (2), a valve (23) is fixedly connected to the side wall of the discharging hole (22) of the stirring tank (2), a driving motor (31) is arranged on the stirring tank (2), a reduction gearbox (32) is fixedly connected to the lower end of the driving motor (31), a motor shaft of the driving motor (31) is coaxially and fixedly connected with an input shaft of the reduction gearbox, an output shaft of the reduction gearbox (32) extends into the stirring tank (2), a first mounting seat (4) is arranged in the stirring tank (2), connecting cylinders (41) are fixedly connected to two opposite sides of the first mounting seat (4), and a second mounting seat (5) is fixedly connected to one end, far away from the first mounting seat (4), of each connecting, the cavity (42) is formed in each of the first installation seat (4) and the second installation seat (5), the output shaft of the reduction gearbox (32) extends into the cavity (42) of the first installation seat (4) and is fixedly and coaxially fixedly connected with a first bevel gear (322), two rotating shafts (411) are coaxially and rotatably connected in the connecting cylinders (41), two ends of each rotating shaft (411) respectively extend into the cavities (42) of the first installation seat (4) and the second installation seat (5), two ends of each rotating shaft (411) are respectively and coaxially and fixedly connected with a second bevel gear (4111), two second bevel gears (4111) close to one ends of the first bevel gears (322) are meshed with the first bevel gears (322), two stirring shafts (51) with one ends extending out of the second installation seat (5) are rotatably connected in the second installation seat (5), and one end of each stirring shaft (51) located in the second installation seat (5) is coaxially and fixedly connected with the second bevel gears (4111) And one end of the stirring shaft (51) extending out of the second mounting seat (5) is coaxially and fixedly connected with a packing auger (512) by a meshed third bevel gear (511).

2. The molecular sieve raw material powder proportioning device of claim 1, characterized in that:

a mechanism box (33) is arranged at the top of the stirring tank (2), an output shaft of the speed reducer penetrates through the mechanism box (33), a first revolution gear (321) is coaxially and fixedly connected to the circumferential side wall of the part, located in the mechanism box (33), of the output shaft of the speed reducer, a shaft support (331) is fixedly connected to the inner side wall of the mechanism box (33), a transmission shaft (3311) parallel to the output shaft of the reduction gearbox (32) is rotatably connected to the shaft support (331), a second revolution gear (3312) is coaxially and fixedly connected to the upper end and the lower end of the transmission shaft (3311), the second revolution gear (3312) at the top end of the transmission shaft (3311) is meshed with the first revolution gear (321), a revolution ring (333) is rotatably connected to the bottom end of the mechanism box (33), the revolution ring (333) is coaxially arranged with the output shaft of the reduction gearbox (32) and penetrates through the mechanism box (33), the top end of the revolution ring (333) is coaxially and fixedly connected with a third revolution gear ring (334), the third revolution gear ring (334) is meshed with a second revolution gear (3312) at the bottom end of the transmission shaft (3311), an output shaft of the reduction gearbox (32) penetrates through the revolution ring (333) along the axis of the revolution ring (333), the transmission ratio between the first revolution gear (321) and the third revolution gear is not equal to one, and the first mounting seat (4) is fixedly connected with the bottom end of the revolution ring (333).

3. The molecular sieve raw material powder proportioning device of claim 2, characterized in that: the stirring tank (2) is arranged to be an inverted cone with a top sealed at the upper section, the connecting cylinders (41) are coaxially arranged, and the included angle between the axis of the packing auger (512) and the axis of the stirring tank (2) is equal to the conical vertex angle of the stirring tank (2).

4. The molecular sieve raw material powder proportioning device of claim 3, characterized in that: the two packing augers (512) are different in length and longer in length, the lower ends of the packing augers (512) extend to the discharge port (22) and are positioned in the discharge port (22).

5. The molecular sieve raw material powder proportioning device of claim 4, characterized in that: the device is characterized in that a material storage box (6) is arranged at a position, opposite to the discharge hole (22), below the stirring tank (2), and a dust removal fan (11) is arranged on one side of the material storage box (6).

6. The molecular sieve raw material powder proportioning device of claim 5, characterized in that: one side of support frame (1) is equipped with climbing stair (7) and the opposite side is equipped with elevating platform (71), elevating platform (71) include crane (711), the top of crane (711) has set firmly hoist engine (712), the cable tip fixedly connected with carriage of hoist engine (712), the carriage includes bearing bottom plate (7131) and bearing roof (7132), a plurality of structure poles (7133) of fixedly connected with between bearing bottom plate (7131) and the bearing roof (7132).

7. The molecular sieve raw material powder proportioning device of claim 4, characterized in that: one side of the support frame (1) is fixedly connected with a lifting frame (8), the bottom end of the lifting frame (8) is provided with a driving roller (81), and the top end is provided with a driven roller (82), the driven roller (82) is positioned above the feed inlet (21) of the stirring tank (2), the driving roller (81) and the driven roller (82) are connected with a synchronous belt (83) together, the synchronous belts (83) are connected end to form a belt ring, a lifting motor (84) is fixedly connected to the lifting frame (8) on one side of the axis of the driving roller (81), the motor shaft of the lifting motor (84) is coaxially and fixedly connected with the driving roller (81), one side of the synchronous belt (83) facing the outside of the belt ring is provided with a plurality of conveying convex ribs (831), a feeding hopper (9) is fixedly connected on the supporting frame (1) above the driving roller (81), the top of the charging hopper (9) is provided with a charging opening (91) and the bottom is provided with a discharging opening (92).

8. The molecular sieve raw material powder proportioning device of claim 7, characterized in that: discharge opening (92) department fixedly connected with guide frame (93) of loading hopper (9), guide frame (93) have elasticity and contradict with synchronous belt (83).

9. The molecular sieve raw material powder proportioning device of claim 8, characterized in that: the outer side cover of the belt ring formed by the synchronous belt (83) is provided with a dust cover (10), the dust cover (10) is fixedly connected with the lifting frame (8), and the dust cover (10) is fixedly connected with the side wall of the feed port (21) of the stirring tank (2) and communicated with the feed port (21).