CN210594327U

CN210594327U - Powder unloader for experiments

Info

Publication number: CN210594327U
Application number: CN201920997205.XU
Authority: CN
Inventors: 黄成松
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-06-28
Filing date: 2019-06-28
Publication date: 2020-05-22
Anticipated expiration: 2029-06-28

Abstract

The utility model relates to the technical field of laboratory equipment, and discloses an experimental powder blanking device, which comprises a base and a box body, wherein a blanking pipe is arranged in the box body, a filter plate is arranged on the upper side in the box body, a first brush is arranged on the upper surface of the filter plate, a piston rod is fixedly connected to the left side of the first brush, an air cylinder is arranged at the left end of the piston rod, the air cylinder is fixedly arranged on the outer side wall of the box body, an impurity box is arranged at the right end of the filter plate, and the impurity box is fixedly arranged on the outer side wall of the; the below of filter is provided with the carousel, and a plurality of unloading hole has been seted up to the inside of carousel, and the top of carousel is provided with the second brush, the bottom fixedly connected with shaft coupling of carousel, the bottom of shaft coupling is rotated and is connected with the rotary rod, the rotary rod is the cavity structure, a plurality of air vent has been seted up in the outside of rotary rod. The device has the advantages that: the quality of the powder can be improved by filtering and drying the powder, and the blanking speed can be accelerated by ventilation and rotation.

Description

Powder unloader for experiments

Technical Field

The utility model relates to a laboratory paraphernalia technical field specifically is a powder unloader for experiments.

Background

When the laboratory adopts current powder material unloader to carry out the unloading, pour the powder material into down the hopper from the feed inlet of hopper upper end down in, the powder material flows into the feed cylinder from the discharge gate of hopper lower extreme down under self action of gravity in, flows out from the feed cylinder lower extreme again to realize the unloading of powder material and carry. In the unloading in-process at current powder material unloader, because the mobility of powder material is than poor to, under the effect of gravity, the powder material is crowded each other easily and is leaned on each other and pile up together, so, the powder material piles up, the bridge in hopper and or lower feed cylinder down easily, thereby form "hollow bridge", produce the unloading blind spot, cause the material to flow not smooth, form the material jam even, thereby influence the normal clear of unloading, consequently, current powder material unloader has the unloading inhomogeneous, shortcoming such as easy jam.

Chinese patent (publication No. CN 202542221U, publication No. 2012.12.21) discloses a powder material blanking device, which comprises a blanking hopper and a blanking barrel, wherein the upper end of the blanking hopper is provided with a feeding hole, and the lower end of the blanking hopper is provided with a discharging hole; the lower charging barrel is arranged on a discharging port at the lower end of the lower hopper and is communicated with the lower hopper; a screw rod blanking mechanism is arranged in the blanking hopper. Because a screw rod unloading mechanism is arranged in the lower hopper of the powder material unloading device, the powder material can be pushed through the rotation of the screw rod unloading mechanism, so that the powder material unloading device can prevent the powder material from being accumulated and bridged in the lower hopper and/or the lower charging barrel, thereby eliminating 'hollow bridges', unloading dead zones and blocking phenomena formed by accumulation and bridging of the material, enabling the unloading to become smooth, and therefore, the unloading of the powder material unloading device is uniform, and the blocking phenomena can not occur. Meanwhile, the powder material discharging device has the advantages of simple structure, reasonable design, simplicity and convenience in operation, stability and reliability in operation, low production cost and the like. However, this device does not have a good filtering means for the powder and does not address the anti-clogging problem of the powder well.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a powder unloader for experiments to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a powder unloader for experiments, includes base and box, the inside of box be provided with the unloading pipe, outside the bottom of unloading pipe passed the box and stretched out the box, the box passes through the support and supports the upside at the base, the bottom fixed mounting of support is at the upper surface of base, the top of box seted up the feed inlet, the inside upside of box is provided with the filter, the filter is arranged in filtering the impurity that contains in the powder. The upper surface of filter be provided with first brush, the left side fixedly connected with piston rod of first brush, the left end of piston rod is provided with the cylinder, cylinder fixed mounting is on the lateral wall of box. The cylinder can control the piston rod to move left and right, so that the first brush is dragged left and right to clean the upper surface of the filter plate. The right end of the filter plate is provided with an impurity box, impurities on the filter plate are pushed into the impurity box through a first brush, and the impurity box is fixedly arranged on the outer side wall of the box body;

the below of filter be provided with the carousel, a plurality of unloading hole has been seted up to the inside of carousel, the top of carousel is provided with the second brush, the second brush mainly cleans the lower surface of filter. The arrangement of the discharging hole prevents the powder from being blocked by the turntable and being incapable of falling when falling. The bottom fixedly connected with shaft coupling of carousel, the bottom of shaft coupling is rotated and is connected with the rotary rod, the rotary rod is the cavity structure, a plurality of air vent has been seted up in the outside of rotary rod.

As a further aspect of the present invention: the base bottom both sides be provided with the sucking disc, the sucking disc is with the stable absorption of base subaerial.

As a further aspect of the present invention: the feed inlet set up to funnel shaped structure be convenient for the entering of powder.

As a further aspect of the present invention: the position where the rotary rod is contacted with the discharging pipe is provided with a sealing ring, and the sealing ring can prevent powder in the discharging pipe from leaking from the position where the rotary rod is contacted with the discharging pipe.

As a further aspect of the present invention: the bottom of rotary rod pass the bottom that the unloading pipe extended to the box, the downside of rotary rod rotate and be connected with from the driving wheel, the left side meshing from the driving wheel has the action wheel, the center fixedly connected with transfer line of action wheel, the bottom of transfer line is rotated and is connected the output at the motor. Drive the transfer line through the motor and rotate, the transfer line drives the action wheel and rotates, and the action wheel drives from the driving wheel rotation, drives the rotary rod rotation, finally drives the carousel and rotates and clean the filter lower surface.

As a further aspect of the present invention: the bottom intercommunication of rotary rod have the hose, on the bottom of hose communicates the air heater, through input steam in the air heater to the hose to carry steam in the rotary rod, and then outwards discharge through the ventilation hole, with this whereabouts that can accelerate the powder, and can also weather the powder through hot-blast, play dry effect.

As a further aspect of the present invention: the inside of sucking disc be provided with two sets of gyro wheels, the top roll connection of gyro wheel has the threaded rod, the top of threaded rod is provided with the nut, during the threaded rod top stretched into the inside recess of base, the nut was placed in the inside of recess. The roller can move up and down through the threaded connection of the threaded rod and the nut. When the roller needs to be used, the roller is lowered to enable the suckers on the two sides to be separated from the ground. When the base is not needed, the roller is lifted, and the whole base is fixed by the sucker.

Compared with the prior art, the beneficial effects of the utility model are that: powder to be dropped is placed into the box body through the feeding hole, the powder drops onto the filter plate for filtering, then the air cylinder is started to move the first brush leftwards and rightwards to clean the upper surface of the filter plate, and impurities are pushed into the impurity box while dropping of the powder is accelerated; then the motor is started, the motor drives the transmission rod to rotate, the transmission rod drives the driving wheel to rotate, the driving wheel drives the driven wheel to rotate, the rotating rod is driven to rotate, and finally the rotating disc is driven to rotate to clean the lower surface of the filter plate. At rotary rod pivoted in-process, start the air heater, through the air heater to input steam in the hose to in carrying the rotary rod with steam, and then outwards discharge through the ventilation hole, with this whereabouts that can accelerate the powder, and can also weather the powder through hot-blast, play dry effect. The device has the advantages that: the quality of the powder can be improved by filtering and drying the powder, and the blanking speed can be accelerated by ventilation and rotation.

Drawings

Fig. 1 is a schematic structural diagram of an experimental powder blanking device.

Fig. 2 is an enlarged schematic view of a in fig. 1.

Fig. 3 is an enlarged structural diagram of B in fig. 1.

Fig. 4 is an enlarged schematic structural diagram of C in fig. 1.

Wherein: the automatic feeding device comprises a base 1, a support 2, a discharging pipe 3, an impurity box 4, a box body 5, a piston rod 6, an air cylinder 7, a filter plate 8, a coupler 9, a rotary disc 10, a second brush 11, a discharging hole 12, a rotary rod 13, an air vent 14, a driving wheel 15, a transmission rod 16, a driven wheel 17, a motor 18, a hose 19, an air heater 20, a suction disc 21, a sealing ring 22, a first brush 23, a feeding hole 24, a threaded rod 25, a nut 26, a groove 27 and a roller 28.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

The first embodiment is as follows:

referring to fig. 1-3, an experimental powder feeding device includes a base 1 and a box 5, wherein two sides of the bottom of the base 1 are provided with suction cups 21, and the suction cups 21 stably adsorb the base 1 on the ground. The inside of box 5 be provided with unloading pipe 3, the bottom of unloading pipe 3 passes box 5 and stretches out outside box 5. The case 5 is supported on the upper side of the base 1 by the bracket 2. The bottom of the bracket 2 is fixedly arranged on the upper surface of the base 1. The top of the box body 5 is provided with a feed inlet 24, and the feed inlet 24 is arranged in a funnel-shaped structure so as to facilitate the entering of powder. The inside upside of box 5 is provided with filter 8, and filter 8 is arranged in filtering the impurity that contains in the powder. The upper surface of filter 8 be provided with first brush 23, the left side fixedly connected with piston rod 6 of first brush 23, the left end of piston rod 6 is provided with cylinder 7, cylinder 7 fixed mounting is on the lateral wall of box 5. The cylinder 7 can control the piston rod 6 to move left and right, thereby dragging the first brush 23 left and right to clean the upper surface of the filter plate 8. The right-hand member of filter 8 be provided with impurity case 4, push into impurity case 4 through first brush 23 with the impurity on the filter 8, impurity case 4 fixed mounting on the lateral wall of box 5.

The below of filter 8 be provided with carousel 10, a plurality of unloading hole 12 has been seted up to the inside of carousel 10, the top of carousel 10 is provided with second brush 11, second brush 11 mainly cleans the lower surface of filter 8. The arrangement of the blanking hole 12 prevents the powder from being blocked by the turntable 10 and not falling when falling. The bottom fixedly connected with shaft coupling 9 of carousel 10, the bottom of shaft coupling 9 is rotated and is connected with rotary rod 13, rotary rod 13 is the cavity structure, a plurality of air vent 14 has been seted up in the outside of rotary rod 13. The bottom of the rotating rod 13 extends to the bottom of the box body 5 through the feeding pipe 3, a sealing ring 22 is arranged at the contact position of the rotating rod 13 and the feeding pipe 3, and the sealing ring 22 can prevent powder in the feeding pipe 3 from leaking out of the contact position of the rotating rod 13 and the feeding pipe 13. The lower side of the rotating rod 13 is rotatably connected with a driven wheel 17, the left side of the driven wheel 17 is engaged with a driving wheel 15, the center of the driving wheel 15 is fixedly connected with a driving rod 16, and the bottom end of the driving rod 16 is rotatably connected with the output end of a motor 18. The motor 18 drives the transmission rod 16 to rotate, the transmission rod 16 drives the driving wheel 15 to rotate, the driving wheel 15 drives the driven wheel 17 to rotate, the rotating rod 13 is driven to rotate, and finally the rotating disc 10 is driven to rotate to clean the lower surface of the filter plate 8. The bottom end of the rotating rod 13 is communicated with a hose 19, the bottom end of the hose 19 is communicated with an air heater 20, hot air is input into the hose 19 through the air heater 20, and then the hot air is conveyed into the rotating rod 13 and is discharged outwards through the vent hole 14, so that falling of powder can be accelerated, the powder can be dried through hot air, and a drying effect is achieved.

The utility model discloses a theory of operation is: at first in putting into box 5 through feed inlet 24 of waiting the powder of whereabouts, the powder is fallen and is filtered on filter 8, then it cleans filter 8's upper surface to remove first brush 23 about actuating cylinder 7, in pushing impurity case 4 with impurity when accelerating the whereabouts of powder, then starter motor 18, motor 18 drives transfer line 16 and rotates, transfer line 16 drives action wheel 15 and rotates, action wheel 15 drives from driving wheel 17 and rotates, drive rotary rod 13 and rotate, it cleans to drive what filter 8 lower surface finally to drive carousel 10 and rotate. In the rotating process of the rotating rod 13, the hot air blower 20 is started, hot air is input into the hose 19 through the hot air blower 20, and then the hot air is conveyed into the rotating rod 13 and is discharged outwards through the vent holes 14, so that the falling of powder can be accelerated, the powder can be dried through hot air, and the drying effect is achieved.

Example two:

referring to fig. 4, on the basis of the first embodiment, two sets of rollers 28 are disposed on the inner side of the suction cup 21, a threaded rod 25 is connected to the top of the roller 28 in a rolling manner, a nut 26 is disposed on the top of the threaded rod 25, the top of the threaded rod 25 extends into a groove 27 in the base 1, and the nut 26 is disposed in the groove 29. The roller 28 is moved up and down by the threaded connection of the threaded rod 25 and the nut 26. When the roller 28 is required to be used, it is lowered to separate the suction cups 21 on both sides from the ground. When not in use, the roller 28 is raised and the entire base is secured by the suction cup 21.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. A powder blanking device for experiments comprises a base (1) and a box body (5), wherein a blanking pipe (3) is arranged inside the box body (5), the bottom of the blanking pipe (3) penetrates through the box body (5) and extends out of the box body (5), the box body (5) is supported on the upper side of the base (1) through a support (2), the bottom of the support (2) is fixedly arranged on the upper surface of the base (1), a feeding hole (24) is formed in the top of the box body (5), a filter plate (8) is arranged on the upper side inside the box body (5), the powder blanking device is characterized in that a first brush (23) is arranged on the upper surface of the filter plate (8), a piston rod (6) is fixedly connected to the left side of the first brush (23), an air cylinder (7) is arranged at the left end of the piston rod (6), the air cylinder (7) is fixedly arranged on the outer side wall of the box body (5), and an impurity box (4, the impurity box (4) is fixedly arranged on the outer side wall of the box body (5);

the filter plate (8) below be provided with carousel (10), a plurality of unloading hole (12) have been seted up to the inside of carousel (10), the top of carousel (10) is provided with second brush (11), the bottom fixedly connected with shaft coupling (9) of carousel (10), the bottom of shaft coupling (9) is rotated and is connected with rotary rod (13), rotary rod (13) are the cavity structure, a plurality of air vent (14) have been seted up in the outside of rotary rod (13).

2. An experimental powder blanking device according to claim 1, characterized in that suction cups (21) are arranged on two sides of the bottom of the base (1).

3. A laboratory powder discharge apparatus according to claim 1, characterized in that said inlet opening (24) is arranged in a funnel-like configuration.

4. An experimental powder blanking device according to claim 2, characterized in that a sealing ring (22) is arranged at the contact position of the rotating rod (13) and the blanking pipe (3).

5. The experimental powder blanking device according to claim 3, wherein the bottom of the rotating rod (13) penetrates through the blanking pipe (3) and extends to the bottom of the box body (5), a driven wheel (17) is rotatably connected to the lower side of the rotating rod (13), a driving wheel (15) is meshed with the left side of the driven wheel (17), a transmission rod (16) is fixedly connected to the center of the driving wheel (15), and the bottom end of the transmission rod (16) is rotatably connected to the output end of the motor (18).

6. A powder blanking device for experiments according to claim 4 or 5, characterized in that the bottom end of the rotary rod (13) is connected with a hose (19), and the bottom end of the hose (19) is connected with a hot air blower (20).

7. An experimental powder blanking device according to claim 2, characterized in that two sets of rollers (28) are arranged on the inner side of the suction cup (21), a threaded rod (25) is connected to the top of the rollers (28) in a rolling manner, a nut (26) is arranged on the top of the threaded rod (25), the top of the threaded rod (25) extends into a groove (27) in the base (1), and the nut (26) is placed in the groove (29).