CN210557627U

CN210557627U - Active alumina raw materials for production feeding device

Info

Publication number: CN210557627U
Application number: CN201920823068.8U
Authority: CN
Inventors: 段世荣; 叶建; 杨祁萍
Original assignee: Pingxiang Huashun Environmental Protection Chemical Packing Co ltd
Current assignee: Pingxiang Huashun Environmental Protection Chemical Packing Co ltd
Priority date: 2019-06-03
Filing date: 2019-06-03
Publication date: 2020-05-19
Anticipated expiration: 2029-06-03

Abstract

The utility model discloses an active alumina production raw material feeding device, relating to the technical field of feeding devices and comprising a mounting frame, a hoisting component, a conveying component and a weighing component, wherein the hoisting component, the conveying component and the weighing component are arranged on the mounting frame; the hoisting assembly comprises an electric hoist, a traction rope, a bucket and a guide pulley, the electric hoist is connected to the top of the mounting frame, and the traction rope penetrates through the guide pulley and is connected to the bucket in a steering mode; the conveying assembly comprises a hopper A, a conveying pipe, a transmission mechanism, a stroke pipe and a screw rod, wherein the transmission mechanism is connected to the top of the stroke pipe, and the screw rod is arranged in the stroke pipe; can carry out ration, regularly add to the processing raw materials, when the raw materials adds, can reduce impurity such as other by very big degree and sneak into simultaneously, prevent that the raw materials from causing the influence to follow-up precision, moreover, this feeding device can realize automatic material conveying through outside PLC control to satisfy the continuous production demand.

Description

Active alumina raw materials for production feeding device

Technical Field

The utility model relates to a feeding device technical field, specifically say an active alumina raw materials for production feeding device.

Background

Activated alumina, also known as activated alumina, is a porous, highly dispersed solid material, has a large surface area, and its microporous surface has the characteristics required by catalytic action, such as adsorption property, surface activity, excellent thermal stability, etc., so it is widely used as a catalyst and a catalyst carrier for chemical reaction, and through search and discovery, the utility model of patent No. CN205972756U discloses a "hydrogen peroxide production raw material activated alumina feeding device", which comprises a feeding hopper and an activated alumina tank, the front of the feeding hopper is fixedly connected with a support frame, the support frame is installed on a ground foundation, the ground foundation is provided with an electric vibrating screen, the electric vibrating screen is positioned below the feeding hopper, the ground foundation is provided with a fixed frame, the top of the fixed frame is fixedly connected with a slide rail, the sliding rail is connected with an electric trolley in a sliding way, and the bottom of the electric trolley is fixedly connected with a steel wire rope.

The analysis shows that the active alumina production raw materials comprise two types, one is 'quick-release powder' produced by gibbsite or bayer stone, the other is pseudo-boehmite produced by aluminate or aluminum salt or both, when the raw materials are added, if impurities such as dust and the like are mixed, the precision of the raw materials is influenced, and meanwhile, the existing feeding device cannot prepare quantitative continuous feeding and cannot meet the requirement of continuous production.

SUMMERY OF THE UTILITY MODEL

Therefore, in order to solve the above insufficiency, the utility model provides an active alumina raw materials for production feeding device here, can carry out ration, regularly add to the processing raw materials, when the raw materials adds, can greatly reduce impurity such as other and sneak into simultaneously, prevent that the raw materials from causing the influence to follow-up precision, moreover, this feeding device can realize automatic material conveying through outside PLC control to satisfy the continuous production demand.

The utility model is realized in such a way that the active alumina production raw material feeding device is constructed, which comprises a mounting rack, a hoisting component, a conveying component and a weighing component, wherein the hoisting component, the conveying component and the weighing component are arranged on the mounting rack; the hoisting assembly comprises an electric hoist, a traction rope, a bucket and a guide pulley, the electric hoist is connected to the top of the mounting frame, and the traction rope penetrates through the guide pulley and is connected to the bucket in a steering mode; the conveying assembly comprises a hopper A, a conveying pipe, a transmission mechanism, a stroke pipe and a screw rod, wherein the transmission mechanism is connected to the top of the stroke pipe, and the screw rod is arranged in the stroke pipe; the top and the bottom of the stroke pipe are both provided with an opening, one opening is communicated with the hopper A, and the other opening is communicated with the conveying pipe; the weighing assembly comprises a hopper B, a columnar discharge opening, a sponge column, a connecting rod, an armature, a hanging frame, a sensor, a display, a limiting sleeve and an electromagnet, wherein the columnar discharge opening is formed in the bottom of the hopper B, the hanging frame is arranged on two sides of the hopper B, the display and the limiting sleeve are carried at one end of the hanging frame, and the sensor is carried at the bottom of the other end of the hanging frame; the stores pylon is based on the mounting bracket installation, the sponge post be set up perpendicularly in column discharge opening bottom and with this column discharge opening between looks adaptation, the sponge post tip is connected with the connecting rod, the top of connecting rod is connected with armature, just armature runs through the stores pylon and keeps relative slip with the stop collar, electric block, motor, sensor, display and electro-magnet all are connected with external power source.

Furthermore, the sensor transmits an electric signal generated by extrusion with the mounting frame to the display, the sensor is an electromagnetic force weighing sensor, the weight of the weighing component is set to zero, when raw materials are added into the hopper B, the pressure of the raw materials is applied to the sensor, the sensor deforms, so that impedance changes, meanwhile, excitation voltage changes, a changed analog signal is output, the signal is amplified by an amplifying circuit arranged in the display and is output to an analog-to-digital converter, the signal is converted into a digital signal convenient to process and is output to a CPU arranged in the display for operation control, and the CPU outputs the result to the display for display according to a keyboard command and a program.

Further, the discharge opening has been seted up to one side of hanging hopper, the front and back side at hanging hopper top corresponds respectively and is equipped with pivot and suspension clasp, and this pivot is connected with the mounting bracket, so just can guarantee that the hanging hopper rotates around the pivot, drive the haulage rope through electric block and pull, when the hanging hopper downstream, the discharge opening can drop into hopper A with the raw materials that weighs in the hanging hopper, when the hanging hopper upward movement, the stopper is in guide pulley department chucking, make the hanging hopper be the level form and slightly incline to guide pulley direction, thereby conveniently connect unloading of hopper B department greatly, automatic pay-off has been realized.

Further, drive mechanism includes motor and sealed axle sleeve, just the transmission shaft of motor passes through sealed axle sleeve and is connected with the hob, hopper A top is equipped with flip, and the motor through setting up is Y90L-2 type area planetary reducer motor, through at the uniform velocity drive hob rotate slowly send into the conveying pipe with the raw materials, for reaction unit feeds in raw materials, flip has guaranteed only raw materials itself among the transportation simultaneously, during other debris of separation fall into hopper A.

Furthermore, attraction is kept between the attraction end of the electromagnet and the armature, attraction is generated after the electromagnet is electrified, the armature is adsorbed by the attraction end, meanwhile, the armature moves in the limiting sleeve, the light sponge column is enabled to block the columnar discharge opening to seal the hopper B, raw materials descend at the interval, after the weight of the raw materials displayed by the display reaches a preset standard, the electromagnet is powered off through the outside, the sponge column and the columnar discharge opening are enabled to be separated, the raw materials fall into the hanging hopper, quantitative continuous feeding is effectively achieved, and meanwhile, the requirement of continuous production is met.

Furthermore, the limiting block is fixed on the surface of the traction rope in an embedded mode, the electric hoist is stopped when the limiting block is clamped with the guide pulley, when the bucket is filled with the materials, the electric hoist is started to rotate reversely, and the bucket is put down to discharge the materials.

The utility model discloses an improve and provide an active alumina raw materials for production feeding device here, compare with current active alumina raw materials for production feeding device, have following advantage: the processing raw materials can be quantitatively and regularly added; when the raw materials are added, the mixing of other impurities and the like can be greatly reduced, and the influence of the raw materials on the subsequent precision is prevented; this feeding device can realize automatic material conveying through outside PLC control to satisfy the continuous production demand, specifically embody:

the method has the advantages that: the weight of the weighing component is set to be zero, when raw materials are added into the hopper B, the pressure of the weighing component is applied to the sensor, the sensor deforms, so that impedance changes, meanwhile, excitation voltage changes, a changed analog signal is output, the signal is amplified by an amplifying circuit arranged in the display and is output to the analog-to-digital converter, the signal is converted into a digital signal convenient to process and is output to a CPU (central processing unit) arranged in the display for operation control, the CPU outputs the result to the display for display according to keyboard commands and programs, the precision and proportion of the conveyed raw materials are effectively guaranteed, and the processing efficiency is improved; drive the haulage rope through electric block and pull, when the hanging fill downstream, the discharge opening can drop into hopper A with the raw materials that weighs in the hanging fill, and when the hanging fill upward movement, the stopper is in guide pulley department chucking, makes the hanging fill be the level form slightly to the slope of guide pulley direction to conveniently connect unloading of hopper B department greatly, realized automatic pay-off.

The method has the advantages that: the motor is through at the uniform velocity driving the hob to rotate and slowly send the raw materials into the conveying pipe, feed in for reaction unit, flip has guaranteed only raw materials itself in the transportation process simultaneously, during other debris of separation fall into hopper A, weigh the subassembly simultaneously, all go on inside the mounting bracket between conveying component and the hoisting subassembly, let be connected in conveying pipe and the reaction unit, prevent that impurity such as dust can cause the influence to the precision of raw materials, can guarantee the pay-off that lasts simultaneously.

The method has the advantages that: the attraction end of the electromagnet keeps attraction with the armature, attraction is generated after the electromagnet is electrified, the armature is adsorbed by the attraction end, the armature moves in the limiting sleeve, the light sponge column is enabled to block the columnar discharge opening to seal the hopper B, the raw material descends at intervals, after the weight of the raw material displayed by the display reaches a preset standard, the electromagnet is powered off through the outside, the sponge column and the columnar discharge opening are enabled to be separated, the raw material falls into the hanging hopper, quantitative continuous feeding is effectively achieved, and meanwhile the requirement of continuous production is met.

Drawings

FIG. 1 is a schematic structural view of a raw material feeding device for activated alumina production according to the present invention;

FIG. 2 is a schematic view of a weighing assembly of the raw material feeding device for producing activated alumina according to the present invention;

FIG. 3 is a schematic structural view of a conveying assembly of the raw material feeding device for producing activated alumina according to the present invention;

FIG. 4 is a schematic view of the bucket structure of the feeding device for raw materials for producing activated alumina.

Sequence numbers shown in the figures: the device comprises a lifting assembly 1, an electric hoist 10, a traction rope 11, a bucket 12, a rotating shaft 121, a guide pulley 13, a limit block 131, a discharge opening 122, a lifting buckle 123, a conveying assembly 2, a hopper A20, a flip cover 201, a conveying pipe 21, a transmission mechanism 22, a motor 221, a sealing shaft sleeve 222, a stroke pipe 23, a screw rod 24, a weighing assembly 3, a hopper B30, a columnar discharge opening 31, a sponge column 32, a connecting rod 321, an armature 322, a hanging frame 33, a sensor 331, a display 34, a limit block 35, an electromagnet 351 and a mounting frame 4.

Detailed Description

The present invention will be described in detail below with reference to the accompanying drawings, wherein the technical solutions in the embodiments of the present invention are clearly and completely described, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative efforts belong to the protection scope of the present invention; furthermore, the terms "first," "second," "third," "upper, lower, left, right," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Meanwhile, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "connected" and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; the connection can be mechanical connection or electrical connection; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The utility model provides an active alumina raw material feeding device through improvement, as shown in the attached drawing of the specification, the device can be implemented as follows; the device comprises a mounting frame 4, a lifting assembly 1 arranged on the mounting frame 4, a conveying assembly 2 and a weighing assembly 3; the hoisting assembly 1 comprises an electric hoist 10, a traction rope 11, a bucket 12 and a guide pulley 13, wherein the electric hoist 10 is connected to the top of the mounting frame 4, and the traction rope 11 passes through the guide pulley 13 and is connected to the bucket 12 in a steering mode; the conveying assembly 2 comprises a hopper A20, a conveying pipe 21, a transmission mechanism 22, a stroke pipe 23 and a screw rod 24, wherein the transmission mechanism 22 is connected to the top of the stroke pipe 23, and the screw rod 24 is arranged in the stroke pipe 23; the top and the bottom of the stroke pipe 23 are both provided with an opening, one opening is communicated with the hopper A20, and the other opening is communicated with the conveying pipe 21; the weighing assembly 3 comprises a hopper B30, a columnar discharge opening 31, a sponge column 32, a connecting rod 321, an armature 322, a hanging rack 33, a sensor 331, a display 34, a limiting sleeve 35 and an electromagnet 351, wherein the columnar discharge opening 31 is arranged at the bottom of the hopper B30, the hanging rack 33 is arranged at two sides of the hopper B30, the display 34 and the limiting sleeve 35 are arranged at one end of the hanging rack 33, and the sensor 331 is arranged at the bottom of the other end of the hanging rack 33; stores pylon 33 is based on the installation of mounting bracket 4, and sponge post 32 is set up perpendicularly in column discharge opening 31 bottom and with this column discharge opening 31 between looks adaptation, and sponge post 32 tip is connected with connecting rod 321, and the top of connecting rod 321 is connected with armature 322, and armature 322 runs through stores pylon 33 and keeps relative slip with stop collar 35, and electric block 10, motor 221, sensor 331, display 34 and electro-magnet 351 all are connected with external power source.

The utility model discloses in, sensor 331 is through the signal of telecommunication transmission to display 34 with the extrusion production of mounting bracket 4, this sensor 331 is electromagnetic force weighing sensor, the weight of weighing subassembly 3 itself sets up to zero, when adding the raw materials in hopper B30, its pressure is applyed the sensor, this sensor takes place deformation, thereby make the impedance change, it changes to use excitation voltage simultaneously, the analog signal of a change of output, this signal enlargies the output to analog-to-digital converter through putting built-in amplifier circuit in display 34, convert the digital signal output of being convenient for to handle to the built-in CPU arithmetic control in display 34, CPU exports this kind of result to display 34 according to keyboard order and procedure and shows, the precision and the proportion of carrying the raw materials have effectively been guaranteed, machining efficiency is improved;

a discharge opening 122 is opened at one side of the bucket 12, a rotating shaft 121 and a hanging buckle 123 are correspondingly arranged at the front side and the rear side of the top of the bucket 12 respectively, the rotating shaft 121 is connected with the mounting frame 4, so that the bucket 12 can be ensured to rotate around the rotating shaft 121, the traction rope 11 is driven to be pulled by the electric hoist 10, the electric hoist 10 is also an alternating current servo speed reduction motor, when the bucket 12 moves downwards, the discharge opening 122 can put weighed raw materials in the bucket 12 into the hopper A20, when the bucket 12 moves upwards, the limiting block 131 is tightly clamped at the guide pulley 13 to enable the bucket 12 to incline to the guide pulley 13 slightly in a horizontal state, the hanging buckle 123 is used for hanging and pulling the bucket 11, the movement of the bucket 12 is realized through the forward and reverse rotation of the electric hoist 10, the position of the guide pulley 13 is slightly higher than that of the bucket 12, when the limiting block 131 is tightly clamped with the guide pulley 13, the electric hoist 10 is stopped, the discharge opening 122 of the bucket 12 is high, when the bucket 12 is full, the electric hoist 10 is started to rotate reversely, and the bucket 12 is put down for discharging;

the transmission mechanism 22 comprises a motor 221 and a sealing shaft sleeve 222, a transmission shaft of the motor 221 is connected with the screw rod 24 through the sealing shaft sleeve 222, the top of the hopper A20 is provided with a turnover cover 201, the arranged motor 221 is a Y90L-2 motor with a planetary speed reducer, the screw rod 24 is driven to rotate at a constant speed to slowly feed the raw materials into the conveying pipe 21, and the transmission mechanism 22 is used for feeding a reaction device to convey the raw materials weighed in batches in the bucket 12;

the attraction end of the electromagnet 351 and the armature 322 are kept attracted, the attraction force is generated after the electromagnet 351 is electrified, the armature 322 is attracted by the attraction end, meanwhile, the armature 322 moves in the limiting sleeve 35, the light sponge column 32 is enabled to block the columnar discharge opening 31 to seal the hopper B30, the raw materials descend through the interval, after the weight of the raw materials displayed by the display 34 reaches a preset standard, the electromagnet 351 is powered off through the outside, the sponge column 32 is enabled to be separated from the columnar discharge opening 31, the raw materials fall into the bucket 12, the weight of the raw materials needing to be added needs to be manually determined in the process, when the preset weight is reached, the raw material supply at the hopper B30 is stopped, and meanwhile, the sponge column 32 is released to discharge the raw materials.

In conclusion; active aluminium oxide raw materials for production feeding device compares with current active aluminium oxide raw materials for production feeding device, can carry out ration, regularly add to the processing raw materials, when the raw materials adds, can greatly reduce impurity such as other and sneak into simultaneously, prevents that the raw materials from causing the influence to follow-up precision, and in addition, this feeding device can realize automatic material conveying through outside PLC control to satisfy the continuous production demand.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The utility model provides an active alumina raw materials for production feeding device which characterized in that: comprises a mounting rack (4), a lifting component (1) arranged on the mounting rack (4), a conveying component (2) and a weighing component (3);

the lifting assembly (1) comprises an electric hoist (10), a traction rope (11), a bucket (12) and a guide pulley (13), the electric hoist (10) is connected to the top of the mounting frame (4), and the traction rope (11) penetrates through the guide pulley (13) and is connected to the bucket (12) in a turning mode;

the conveying assembly (2) comprises a hopper A (20), a conveying pipe (21), a transmission mechanism (22), a stroke pipe (23) and a screw rod (24), wherein the transmission mechanism (22) is connected to the top of the stroke pipe (23), and the screw rod (24) is arranged in the stroke pipe (23); the top and the bottom of the stroke pipe (23) are both provided with an opening, one opening is communicated with the hopper A (20), and the other opening is communicated with the conveying pipe (21);

the weighing assembly (3) comprises a hopper B (30), a columnar discharge opening (31), a sponge column (32), a connecting rod (321), an armature (322), a hanging rack (33), a sensor (331), a display (34), a limiting sleeve (35) and an electromagnet (351), wherein the columnar discharge opening (31) is formed in the bottom of the hopper B (30), the hanging rack (33) is arranged on two sides of the hopper B (30), the display (34) and the limiting sleeve (35) are arranged at one end of the hanging rack (33), and the sensor (331) is arranged at the bottom of the other end of the hanging rack (33); stores pylon (33) is based on mounting bracket (4) installation, sponge post (32) be set up perpendicularly in column discharge opening (31) bottom and with this column discharge opening (31) between looks adaptation, sponge post (32) tip is connected with connecting rod (321), the top of connecting rod (321) is connected with armature (322), just armature (322) run through stores pylon (33) and keep relative slip with stop collar (35), electric block (10), motor (221), sensor (331), display (34) and electro-magnet (351) all are connected with external power source.

2. The activated alumina production feedstock charging apparatus of claim 1, wherein: the sensor (331) is transmitted to the display (34) through an electric signal generated by pressing with the mounting frame (4).

3. The activated alumina production feedstock charging apparatus of claim 1, wherein: a discharge opening (122) is formed in one side of the bucket (12), and a rotating shaft (121) and a hanging buckle (123) are correspondingly arranged on the front side and the rear side of the top of the bucket (12) respectively.

4. The activated alumina production feedstock charging apparatus of claim 1, wherein: the transmission mechanism (22) comprises a motor (221) and a sealing shaft sleeve (222), a transmission shaft of the motor (221) is connected with the screw rod (24) through the sealing shaft sleeve (222), and a turnover cover (201) is arranged at the top of the hopper A (20).

5. The activated alumina production feedstock charging apparatus of claim 1, wherein: the attraction end of the electromagnet (351) and the armature (322) keep attraction.

6. The activated alumina production feedstock charging apparatus of claim 1, wherein: the surface of the traction rope (11) is connected with a limiting block (131) in a nested mode.