CN111891420A

CN111891420A - Zinc oxide multistation packing divides material equipment

Info

Publication number: CN111891420A
Application number: CN202010704709.5A
Authority: CN
Inventors: 刘艺
Original assignee: Anhui Hanshan Jinhua Zinc Oxide Plant
Current assignee: Anhui Hanshan Jinhua Zinc Oxide Plant
Priority date: 2020-07-21
Filing date: 2020-07-21
Publication date: 2020-11-06
Anticipated expiration: 2040-07-21
Also published as: CN111891420B

Abstract

The invention discloses zinc oxide multi-station packaging and distributing equipment which comprises a base, a distributing box and a receiving module, wherein a plurality of universal wheels are symmetrically arranged on the left side and the right side of the lower end of the base; during operation, place the branch charging tray on the tray through handle or outside manipulator, carry out large batch packing simultaneously and get and put, it is consuming time to have reduced the process, the ring gear drives the synchronous with fast rotation of hob, avoid unloading speed to lead to the product content error to exceed the scope differently, second step motor clockwise rotates, it is the coaxial line to make unloading lead to the groove and the unloading pipe, make things convenient for the unloading, and the multistation setting can carry out big batch branch material packing simultaneously, greatly improved work efficiency, this device is compared in the packing line in the past, area is little, easily settle in existing production line, and it is convenient to remove.

Description

Zinc oxide multistation packing divides material equipment

Technical Field

The invention relates to the technical field of chemical raw material processing and packaging complete equipment, in particular to zinc oxide multi-station packaging and distributing equipment.

Background

Zinc oxide is an oxide of zinc, is poorly soluble in water, and is soluble in acids and strong bases. The appearance is white powder or hexagonal crystal. The zinc oxide is a common chemical additive and is widely applied to the manufacture of products such as plastics, silicate products, synthetic rubber, lubricating oil, paint coatings, ointments, adhesives, foods, batteries, flame retardants and the like. The zinc oxide has larger energy band gap and exciton binding energy, high transparency and excellent normal-temperature luminous performance; in addition, the zinc oxide of the micro-particles is used as a nano material, and the application field is more and more extensive due to the excellent nano characteristic, and the processing and the production of the zinc oxide need production equipment, packaging equipment and other composition production lines for operation.

At present, the existing zinc oxide packaging is not a small-dose product packaging, generally adopts single-station packaging of a single conveying line, and can load the next container only after the previous container is filled with the small-dose product packaging. Therefore, the technical personnel in the field provide a zinc oxide multi-station packaging and distributing device to solve the problems in the background technology.

Disclosure of Invention

The invention aims to provide zinc oxide multi-station packaging and distributing equipment to solve the problems in the background art.

In order to achieve the purpose, the invention provides the following technical scheme:

a zinc oxide multi-station packaging and distributing device comprises a base, a distributing box and a receiving module, wherein a plurality of universal wheels are symmetrically arranged on the left side and the right side of the lower end of the base, supporting upright posts are arranged on the left side and the right side edge of the upper end of the base, the lower portion of the supporting upright post at the right front side of the base is rotatably connected with a steering and feeding module through bearings, the receiving module is clamped on the upper portion of the steering and feeding module, a jacking module is arranged in the middle of the upper end of the base, a plurality of connecting seats are arranged at the side end of the distributing box, the distributing box is connected with the supporting upright posts through the connecting seats, a lower protective cover is arranged at the lower end of the distributing box, a plurality of blanking pipes are arranged at equal angles in the circumferential direction at the lower end of the lower protective, divide the inside top circumference of workbin to wait the angle and be provided with a plurality of axle sleeves, divide the workbin inside to rotate through the axle sleeve and be connected with a plurality of hob, it is intraductal that the hob lower part extends to the unloading, the hob upper end all runs through and divides the workbin to be connected with the third gear, the equal meshing of third gear is connected with the ring gear, divide the workbin upper end to be connected with the upper shield through fastening nut.

As a further scheme of the invention: turn to pay-off module and include the stop collar, reset spring, first gear, first step motor, the second gear, the spacing strip of rectangle, vertical sliding sleeve and tray, the stop collar passes through the bearing and rotates the connection support post, vertical sliding sleeve left part and right part symmetry are provided with the tray, the tray middle part is provided with the rectangle and leads to the groove, stop collar upper portion and lower part all are provided with the spacing ring, angles such as stop collar side end are provided with the spacing strip of a plurality of rectangles, angles such as vertical sliding sleeve inner wall are provided with a plurality of spouts, the vertical sliding sleeve of stop collar lower part sliding connection, the quantity and the model phase-match of spacing strip and spout, the upper portion cover of stop collar is equipped with.

As a still further scheme of the invention: the edge cover of stop collar lower part is equipped with first gear, and first step motor sets up in base upper end right side, and first step motor is connected with the second gear through the motor shaft, and first gear is connected in the meshing of second gear.

As a still further scheme of the invention: the material collecting module comprises a material separating disc, rectangular clamping blocks, limiting cylinders, a material receiving bottle and a handle, the rectangular clamping blocks are arranged in the middle of the lower end of the material separating disc, the rectangular clamping blocks are made of stainless steel, the material separating disc is connected with the tray in a clamping mode through the rectangular clamping blocks, the rectangular clamping blocks are matched with the rectangular through grooves in size, the limiting cylinders are arranged on the upper end of the material separating disc in a circumferential equal angle mode, the material receiving bottle is arranged inside each limiting cylinder, and the handle is symmetrically arranged on the front side of the upper end of the material separating disc.

As a still further scheme of the invention: the jacking module includes spacing pipe, slide bar, roof and telescopic link, and the telescopic link sets up in base upper end center, and the telescopic link upper end is connected with the roof, and roof upper end middle part is provided with the recess, and roof lower extreme left side and right side symmetry are provided with a plurality of slide bars, and the base upper end just is located the telescopic link left and right sides symmetry and is provided with a plurality of spacing pipes, the equal sliding connection slide bar of spacing pipe, the aperture of spacing pipe and the diameter phase-match of slide bar.

As a still further scheme of the invention: the multistation ration unloading module includes spacing sliding sleeve, the slide, the unloading leads to the groove, the carousel, connecting rod and second step motor, angle such as spacing sliding sleeve circumference sets up in lower protection casing lower extreme edge, equal sliding connection has the slide in the spacing sliding sleeve, the relative one side upper end of slide all is provided with the unloading and leads to the groove, the aperture that the unloading leads to the groove and the aperture phase-match of unloading pipe, the second step motor sets up in lower protection casing upper end center, the second step motor lower extreme runs through the lower protection casing through the motor shaft and is connected with the carousel, the carousel side is connected with a plurality of connecting rods through rotating the angular rotation such as seat.

As a still further scheme of the invention: the middle part of the upper protective cover is provided with a blanking hopper, the lower part of the blanking hopper is communicated with a material distribution box, the upper end of the upper protective cover is rotatably connected with a sealing cover through a hinge, a third stepping motor is embedded in the right part of the upper protective cover, the lower end of the third stepping motor is connected with a fourth gear through a motor shaft, and the fourth gear is meshed with a toothed ring.

As a still further scheme of the invention: the middle part of the lower end in the material distribution box is provided with a cone, and the number of the limiting cylinders, the blanking pipe, the limiting sliding sleeve and the screw rods is equal to at least ten.

As a still further scheme of the invention: a switch group is arranged on the upper side of the right end of the material distribution box and is connected with a first stepping motor, a second stepping motor, a third stepping motor and a telescopic rod through wires.

Compared with the prior art, the invention has the beneficial effects that:

when the automatic feeding device works, the material distribution disc is placed on the tray through the handle or an external mechanical arm, and meanwhile, large-batch packing, taking and placing are carried out, so that the time consumption of the working procedure is reduced, the first step motor provides power to rotate the tray to be under the material distribution disc, the moving stroke is short, the precision is high, the third step motor provides power to drive the screw rods to synchronously rotate at the same speed through the gear rings, raw materials move downwards through the material distribution pipe, the problem that the content error of the product exceeds the range due to inconsistent material distribution speed is avoided, the cone prevents a large amount of raw materials from being accumulated in the middle of the material distribution disc, the second step motor drives the rotary disc to rotate clockwise, so that the material distribution, and the multistation sets up and to divide the material packing in batches simultaneously, has greatly improved work efficiency, and this device is compared in the baling line in the past, and area is little, easily settles in existing production line, and it is convenient to remove.

Drawings

Fig. 1 is a schematic structural diagram of zinc oxide multi-station packaging and distributing equipment.

Fig. 2 is an axonometric view of a stop collar in a zinc oxide multi-station packaging and distributing device.

Fig. 3 is an assembly schematic diagram of a limiting sleeve and a longitudinal sliding sleeve in a zinc oxide multi-station packaging and distributing device.

Fig. 4 is a top view of a distributing tray of a zinc oxide multi-station packaging and distributing device.

Fig. 5 is a schematic view of a slide plate closing and plugging a blanking pipe in a zinc oxide multi-station packaging and distributing device.

Fig. 6 is a schematic diagram of a blanking pipe communicated with a slide plate in zinc oxide multi-station packaging and distributing equipment.

Fig. 7 is a partial assembly schematic diagram of a sliding plate in a zinc oxide multi-station packaging and distributing device.

Fig. 8 is a sectional view along A-A in the zinc oxide multi-station packaging and distributing equipment.

In the figure: the device comprises a base 1, a universal wheel 2, a supporting upright 3, a limiting sleeve 4, a return spring 5, a first gear 6, a first stepping motor 7, a second gear 8, a rectangular limiting strip 9, a longitudinal sliding sleeve 10, a tray 11, a material distribution disc 12, a rectangular clamping block 13, a limiting cylinder 14, a material receiving bottle 15, a handle 16, a limiting pipe 17, a sliding rod 18, a top plate 19, an expansion rod 20, a material distribution box 21, a connecting seat 22, a lower protective cover 23, a material distribution pipe 24, a limiting sliding sleeve 25, a sliding plate 26, a material distribution groove 27, a rotary disc 28, a connecting rod 29, a second stepping motor 30, a toothed ring 31, a shaft sleeve 32, a spiral rod 33, a third gear 34, an upper protective cover 35, a material distribution box 36, a sealing cover 37, a third stepping motor 38, a fourth gear 39 and a switch group.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 8, in the embodiment of the invention, the zinc oxide multi-station packaging and distributing equipment comprises a base 1, a distributing box 21 and a material receiving module, wherein a plurality of universal wheels 2 are symmetrically arranged on the left side and the right side of the lower end of the base 1, supporting upright columns 3 are arranged on the left side and the right side of the upper end of the base 1, the lower part of the supporting upright column 3 on the right front side of the base 1 is rotatably connected with a steering and feeding module through a bearing, the steering and feeding module comprises a limiting sleeve 4, a return spring 5, a first gear 6, a first stepping motor 7, a second gear 8, a rectangular limiting strip 9, a longitudinal sliding sleeve 10 and a tray 11, the limiting sleeve 4 is rotatably connected with the supporting upright column 3 through the bearing, the tray 11 is symmetrically arranged on the left part and the right part of the longitudinal sliding sleeve 10, a rectangular through groove is arranged in the middle part of, the inner wall of the longitudinal sliding sleeve 10 is equiangularly provided with a plurality of sliding grooves, the lower part of the limiting sleeve 4 is slidably connected with the longitudinal sliding sleeve 10, the number and the model of the limiting strips 9 and the sliding grooves are matched, the upper part and the lower part of the limiting sleeve 4 are respectively provided with a limiting ring for conveniently limiting the longitudinal sliding sleeve 10, the upper part of the limiting sleeve 4 is sleeved with a return spring 5, the edge of the lower part of the limiting sleeve 4 is sleeved with a first gear 6, a first stepping motor 7 is arranged on the right side of the upper end of the base 1, the first stepping motor 7 is connected with a second gear 8 through a motor shaft, and;

the upper part of the steering feeding module is clamped with a material receiving module, the material receiving module comprises a material distribution disc 12, a rectangular fixture block 13, a limiting cylinder 14, a material receiving bottle 15 and a handle 16, the rectangular fixture block 13 is arranged in the middle of the lower end of the material distribution disc 12, the rectangular fixture block 13 is made of stainless steel, an external mechanical hand can conveniently take and place in a magnetic suction mode, the material distribution disc 12 is clamped with a tray 11 through the rectangular fixture block 13, the rectangular fixture block 13 is matched with the rectangular through groove in size, a plurality of limiting cylinders 14 are circumferentially arranged at equal angles at the upper end of the material distribution disc 12, the material receiving bottle 15 is arranged inside each limiting cylinder 14, the handles 16 are symmetrically arranged on the front side and the rear side of the upper end of the material distribution disc 12, a jacking module is arranged in the middle of the upper end of the base 1 and comprises a limiting pipe 17, a sliding rod 18, a top, a groove is formed in the middle of the upper end of the top plate 19, a plurality of sliding rods 18 are symmetrically arranged on the left side and the right side of the lower end of the top plate 19, a plurality of limiting pipes 17 are symmetrically arranged on the upper end of the base 1 and on the left side and the right side of the telescopic rod 20, the limiting pipes 17 are all connected with the sliding rods 18 in a sliding mode, the hole diameters of the limiting pipes 17 are matched with the diameters of the sliding rods 18, and the moving stability of the;

the side end of the material distribution box 21 is provided with a plurality of connecting seats 22, the material distribution box 21 is connected with the supporting upright posts 3 through the connecting seats 22, the lower end of the material distribution box 21 is provided with a lower protective cover 23, the lower end of the lower protective cover 23 is provided with a plurality of blanking pipes 24 at equal angles in the circumferential direction, the blanking efficiency is high at multiple stations at the same time, the upper ends of the blanking pipes 24 are communicated with the material distribution box 21, the lower part of the lower protective cover 23 is provided with a multi-station quantitative blanking module, the multi-station quantitative blanking module comprises a limiting sliding sleeve 25, a sliding plate 26, a blanking through groove 27, a rotary disc 28, a connecting rod 29 and a second-step feeding motor 30, the limiting sliding sleeve 25 is arranged at the edge of the lower end of the lower protective cover 23 at equal angles in the circumferential direction, the sliding plate 26 is connected in the limiting, the second stepping motor 30 is arranged in the center of the upper end of the lower protective cover 23, the lower end of the second stepping motor 30 penetrates through the lower protective cover 23 through a motor shaft and is connected with a rotary table 28, the side end of the rotary table 28 is connected with a plurality of connecting rods 29 in an equiangular rotation mode through a rotating seat, the other ends of the connecting rods 29 are connected with a sliding plate 26 in a rotating mode, a cone is arranged in the middle of the lower end of the interior of the material distribution box 21, and raw materials;

divide the workbin 21 upper end to rotate through the bearing and be connected with ring gear 31, divide workbin 21 inside top circumference etc. angle to be provided with a plurality of axle sleeves 32, divide workbin 21 inside to rotate through axle sleeve 32 and be connected with a plurality of hob 33, hob 33 lower part extends to in unloading pipe 24, hob 33 upper end all runs through and divides workbin 21 to be connected with third gear 34, third gear 34 all meshes and connects ring gear 31, realizes hob 33 synchronous rotation, and the synchronism of control material input speed, and spacing section of thick bamboo 14, unloading pipe 24, spacing sliding sleeve 25 and the number of hob 33 are equal, all ten at least, divide workbin 21 upper end to be connected with upper shield 35 through fastening nut, upper shield 35 middle part is provided with down hopper 36, and down hopper 36 lower part intercommunication divides workbin 21, and upper shield 35 upper end is connected with sealed lid 37 through hinge rotation, a third stepping motor 38 is embedded in the right part of the upper protective cover 35, the lower end of the third stepping motor 38 is connected with a fourth gear 39 through a motor shaft, the fourth gear 39 is meshed with the toothed ring 31, a switch group 40 is arranged on the upper side of the right end of the material distribution box 21, and the switch group 40 is connected with the first stepping motor 7, the second stepping motor 30, the third stepping motor 38 and the telescopic rod 20 through wires.

The working principle of the invention is as follows:

the invention has reasonable structural design, convenient and quick operation when in use and high practicability, when in work, the utility model is connected with commercial power, zinc oxide powder can be guided into the material distribution box 21 through the blanking hopper 36, the sealing cover 37 is closed to prevent the invasion of pollutants, the empty material receiving bottle 15 is placed in the limiting cylinder 14 in advance, the material distribution box 12 is placed on the tray 11 through the handle 16, the stability is ensured through the rectangular fixture block 13 and the rectangular through groove, when the device is matched in an automatic production line, the external mechanical arm can automatically take and place through the magnetic absorption rectangular fixture block 13, simultaneously, the large-batch packaging taking and placing are carried out, the process time consumption is reduced, the first step motor 7 is started through the switch group 40, the first gear 6 and the limiting sleeve 4 are driven to rotate along the supporting upright post 3 through the second gear 8, so that the tray 11 is rotated to be under the material distribution box 21, the adjustment is carried out in advance, and the material receiving bottle 15 and the, the moving stroke is short, the precision is high, the adjustment is convenient, then the telescopic rod 20 drives the top plate 19 to move upwards, the stability of the movement is ensured through the sliding rod 18 and the top plate 19, so that the tray 11 is driven to move upwards through the top plate 19, meanwhile, the longitudinal sliding sleeve 10 moves upwards along the rectangular limiting strip 9, and the reset spring 5 can drive the longitudinal sliding sleeve 10 to move downwards to reset after the stroke is finished;

then the third step motor 38 drives the gear ring 31 to rotate through the fourth gear 39, so as to drive the third gear 34 and the screw rod 33 to synchronously rotate at the same speed through the gear ring 31, so that the raw material moves downwards through the blanking pipe 24, thereby avoiding the problem that the error of the product content exceeds the range due to inconsistent blanking speed, the cone prevents a large amount of raw material from being accumulated in the middle of the material distribution box 21, so as to facilitate blanking, the second step motor 30 drives the turntable 28 to rotate clockwise, so as to drive the sliding plate 26 to move along the limiting sliding sleeve 25 towards the direction away from the turntable 28, so that the blanking through groove 27 and the blanking pipe 24 are coaxial, so as to facilitate blanking, and the multi-station setting can simultaneously carry out mass material distribution and packaging, thereby greatly improving the working efficiency, and similarly, the second step motor 30 drives the turntable 28 to rotate anticlockwise, pulls the sliding plate 26 to move along the limiting sliding sleeve 25 towards, the blanking pipe 24 is blocked and closed, then the tray 11 is moved out, the updated material distribution plate 12 is taken away, the other tray 11 is moved in, and the cycle is repeated.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a zinc oxide multistation packing divides material equipment, includes base (1), divides workbin (21) and receipts material module, its characterized in that, base (1) lower extreme left side and right side symmetry are provided with a plurality of universal wheels (2), base (1) upper end left side and right side edge all are provided with support post (3), support post (3) lower part of base (1) right front side department is connected with through the bearing rotation and turns to the pay-off module, turn to pay-off module upper portion joint and receive the material module, base (1) upper end middle part is provided with the jacking module, divide workbin (21) side to be provided with a plurality of connecting seats (22), divide workbin (21) to connect support post (3) through connecting seat (22), divide workbin (21) lower extreme to be provided with down protection casing (23), lower protection casing (23) lower extreme circumference isogonism is provided with a plurality of unloading pipes, feed pipe (24) upper end all runs through the intercommunication and divides workbin (21), protection casing (23) lower part is provided with multistation ration unloading module down, divide workbin (21) upper end to rotate through the bearing and be connected with ring gear (31), divide inside top circumference of workbin (21) to wait the angle and be provided with a plurality of axle sleeves (32), divide workbin (21) inside to rotate through axle sleeve (32) and be connected with a plurality of hob (33), hob (33) lower part extends to in feed pipe (24), hob (33) upper end all runs through and divides workbin (21) to be connected with third gear (34), ring gear (31) are connected in the equal meshing of third gear (34), divide workbin (21) upper end to be connected with protection casing (35) through fastening nut.

2. The zinc oxide multi-station packaging and distributing equipment as claimed in claim 1, wherein the steering and feeding module comprises a limiting sleeve (4), a return spring (5), a first gear (6), a first stepping motor (7), a second gear (8), rectangular limiting strips (9), a longitudinal sliding sleeve (10) and a tray (11), the limiting sleeve (4) is rotatably connected with a support upright post (3) through a bearing, the tray (11) is symmetrically arranged at the left part and the right part of the longitudinal sliding sleeve (10), a rectangular through groove is arranged at the middle part of the tray (11), limiting rings are arranged at the upper part and the lower part of the limiting sleeve (4), a plurality of rectangular limiting strips (9) are arranged at equal angles at the side end of the limiting sleeve (4), a plurality of sliding grooves are arranged at equal angles at the inner wall of the longitudinal sliding sleeve (10), the lower part of the limiting sleeve (4) is slidably connected with the longitudinal sliding sleeve (10), and the number and the type of the, the upper part of the limit sleeve (4) is sleeved with a return spring (5).

3. The zinc oxide multi-station packaging and distributing equipment as claimed in claim 2, wherein a first gear (6) is sleeved on the lower edge of the limiting sleeve (4), the first stepping motor (7) is arranged on the right side of the upper end of the base (1), the first stepping motor (7) is connected with a second gear (8) through a motor shaft, and the second gear (8) is meshed with the first gear (6).

4. The zinc oxide multi-station packaging and distributing equipment as claimed in claim 1, wherein the material receiving module comprises a material distribution disc (12), rectangular fixture blocks (13), limiting cylinders (14), material receiving bottles (15) and handles (16), the rectangular fixture blocks (13) are arranged in the middle of the lower end of the material distribution disc (12), the rectangular fixture blocks (13) are made of stainless steel, the material distribution disc (12) is clamped with the tray (11) through the rectangular fixture blocks (13), the rectangular fixture blocks (13) are matched with the rectangular through grooves in size, the limiting cylinders (14) are arranged on the upper end of the material distribution disc (12) at equal angles in the circumferential direction, the material receiving bottles (15) are arranged inside the limiting cylinders (14), and the handles (16) are symmetrically arranged on the front side and the rear side of the upper end of the material distribution disc (12).

5. The zinc oxide multi-station packaging and distributing equipment according to claim 1, wherein the jacking module comprises limiting pipes (17), sliding rods (18), a top plate (19) and telescopic rods (20), the telescopic rods (20) are arranged in the center of the upper end of the base (1), the top plate (19) is connected to the upper end of the telescopic rods (20), grooves are formed in the middle of the upper end of the top plate (19), a plurality of sliding rods (18) are symmetrically arranged on the left side and the right side of the lower end of the top plate (19), a plurality of limiting pipes (17) are symmetrically arranged on the left side and the right side of the upper end of the base (1) and located on the left side and the right side of the telescopic rods (20), the limiting pipes (17) are all in sliding connection with the sliding rods (18.

6. The zinc oxide multi-station packaging and distributing equipment according to claim 1, wherein the multi-station quantitative blanking module comprises a limiting sliding sleeve (25), a sliding plate (26), a blanking through groove (27), a rotating disc (28), connecting rods (29) and a second stepping motor (30), the limiting sliding sleeve (25) is circumferentially arranged on the edge of the lower end of the lower protective cover (23) at equal angles, the sliding plate (26) is slidably connected in the limiting sliding sleeve (25), the blanking through groove (27) is arranged at the upper end of one side, opposite to the sliding plate (26), of the sliding plate (26), the aperture of the blanking through groove (27) is matched with that of the blanking pipe (24), the second stepping motor (30) is arranged in the center of the upper end of the lower protective cover (23), the lower end of the second stepping motor (30) penetrates through the lower protective cover (23) through a motor shaft and is connected with the rotating disc (28), the side, the other ends of the connecting rods (29) are rotatably connected with the sliding plates (26).

7. The zinc oxide multi-station packaging and distributing equipment as claimed in claim 1, wherein a lower hopper (36) is arranged in the middle of the upper protective cover (35), the lower portion of the lower hopper (36) is communicated with the distributing box (21), a sealing cover (37) is rotatably connected to the upper end of the upper protective cover (35) through a hinge, a third stepping motor (38) is embedded in the right portion of the upper protective cover (35), a fourth gear (39) is connected to the lower end of the third stepping motor (38) through a motor shaft, and the fourth gear (39) is meshed with the toothed ring (31).

8. The zinc oxide multi-station packaging and distributing equipment as claimed in claim 1, wherein a cone is arranged in the middle of the lower end in the distributing box (21), and the number of the limiting cylinders (14), the number of the discharging pipes (24), the number of the limiting sliding sleeves (25) and the number of the screw rods (33) are at least ten.

9. The zinc oxide multi-station packaging and distributing equipment as claimed in claim 1, wherein a switch group (40) is arranged on the upper side of the right end of the distributing box (21), and the switch group (40) is connected with the first stepping motor (7), the second stepping motor (30), the third stepping motor (38) and the telescopic rod (20) through wires.