CN216861866U

CN216861866U - Electric smelting chromium powder packing plant with dustproof function

Info

Publication number: CN216861866U
Application number: CN202122913009.XU
Authority: CN
Inventors: 李柯璇; 赵洛建; 田前进
Original assignee: Luoyang Alpha New Material Co ltd
Current assignee: Luoyang Alpha New Material Co ltd
Priority date: 2021-11-25
Filing date: 2021-11-25
Publication date: 2022-07-01
Anticipated expiration: 2031-11-25

Abstract

The utility model discloses an electric smelting chromium powder packaging device with a dustproof function, which comprises a case, wherein a mounting bracket is connected at the upper part of the case, a feeding hopper which is in an inverted cone structure and has a sealed upper end is arranged at the side surface of the mounting bracket, a feeding motor is arranged at the middle position above the feeding hopper, a discharging pipe is arranged at the side surface position above the feeding hopper, the shaft end of the feeding motor extends to the inner position of the feeding hopper and is connected with a main shaft, a conveying cylinder body is connected below the feeding hopper through a flange, the main shaft is arranged in the conveying cylinder body, and the central line of the main shaft is superposed with the central line of the conveying cylinder body. Can also prevent the occurrence of the condition that the human body is damaged after the human body inhales the powder.

Description

Electric smelting chromium powder packing plant with dustproof function

Technical Field

The utility model belongs to the technical field of packaging equipment, and particularly relates to an electric smelting chromium powder packaging device with a dustproof function.

Background

The electric melting chromium powder (electric melting chromium sesquioxide powder) is a main raw material for producing the high-chromium refractory material, and the chromium sesquioxide cannot be pressed into a blank body due to large fineness, small volume weight and loose volume, so that the blank body is pressed into a blank body to generate large volume shrinkage in the firing process, and the difficulty of the production process of the product is increased. Therefore, the chromic oxide is made into chromic oxide clinker by a sintering method or an electric melting method, and then the chromic oxide clinker is formed into the electric melting chromium powder which has black crystals and higher density and is easy to press into bricks through a multi-stage crushing process.

The granularity of the fused chromium powder is mainly divided into granularity levels of 4-20 mm, 4-3 mm, 3-2 mm, 2-1 mm, 1-0 mm, 200-0 mesh and the like. Electric smelting chromium powder need pack into the bag after broken, present packagine machine adopts weighing sensor to weigh mostly, the feeder is in with the leading-in wrapping bag of electric smelting chromium powder, weight when electric smelting chromium powder reaches a timing, move it to the assigned position again, however, the in-process in the wrapping bag is entered into to electric smelting chromium powder, because the material is the powder, consequently, can form certain powder diffusion at the sack position, in the long run, not only can cause the inaccuracy of weighing, also can cause the impaired condition of human body to appear because the human body inhales the powder for a long time.

Disclosure of Invention

In order to solve the technical problems, the utility model provides an electric melting chromium powder packaging device with a dustproof function, which is simple and reasonable in structural design and convenient to use, and the dust removal function is added on the basis of the existing packaging machine, so that powder diffused to the outside of a bag opening can be collected in a centralized manner in the process of entering the powder into a packaging bag, the inaccurate weighing caused by the fact that the powder falls on a bracket is avoided, and the condition that a human body is damaged after the powder is sucked by the human body can be prevented.

The technical scheme adopted by the utility model is as follows: the utility model provides an electric smelting chromium powder packing plant with dustproof function, the load simulator comprises a case, the top position of machine case is connected with the installing support, the side-mounting of installing support has the appearance to be the back taper structure, and the sealed feeding hopper in upper end, the feed motor is installed to the top intermediate position of feeding hopper, the unloading pipe is installed to the top side position of feeding hopper, the axle head of feed motor extends to the feeding hopper internal position and is connected with the main shaft, there is the transport barrel body below at the feeding hopper through flange joint, the main shaft is located transport barrel body inside and central line and transport barrel body central line coincidence each other, install helical blade on the main shaft, the below side position of carrying the barrel body installs a bottom open-ended dust cage, the upper end of dust cage has been seted up opening and the dust absorption pipe is installed to the opening part.

The dust collection cover is of an annular structure.

The utility model discloses a quick-witted case, including the discharge gate of carrying the barrel, the discharge gate of carrying the barrel is equipped with the bracket of liftable in the position below, and the last surface mounting of bracket has a plurality of mutual parallels and rotatable bearing roller, and the bearing roller passes through the bearing to be installed on the bracket, installs the grudging post in top one side position of bracket, and the side of grudging post is connected with weighing sensor, and weighing sensor links to each other with the lift actuating mechanism who sets up at quick-witted incasement portion.

The lifting driving mechanism comprises a motor mounting plate installed in the machine box, a lifting motor is installed on the upper surface of the motor mounting plate, a shaft end of the lifting motor is connected with a transmission lead screw through a coupler, a screw is installed on the transmission lead screw, a sliding block is installed on the side face of the screw, the sliding block is connected to two guide rails of the position of the inner wall of the machine box in a sliding mode, a connecting block is installed on the side face of the sliding block and connected with a weighing sensor, and the connecting block penetrates through a rectangular hole in the side wall of the machine box and moves up and down along the height direction of the rectangular hole.

The transmission screw rod is arranged on bearing blocks at two ends through bearings, and the bearing blocks are fixed on the inner wall of the case.

And a power distribution cabinet is arranged in the case.

The electric smelting chromium powder packing device with the dustproof function is characterized in that a control button is installed in front of a machine case and connected with a control system inside a power distribution cabinet (the working principle of the control system belongs to the conventional technology in the prior art and is not described herein too much), after the control button is pressed, a lifting motor drives a screw rod to rotate, the screw rod drives a screw nut and a slide block to move up and down along a guide rail after rotating, a bracket in front of the machine case is further driven to move up and down, after the bracket is moved to a specified position, an operator places an open packing bag above a carrier roller and positions the lower end of a conveying cylinder in the packing bag, powder inside a feeding hopper is guided into the packing bag under the driving of a feeding motor, in the blanking process, a weighing sensor monitors the weight of the material inside the packing bag in real time, when the weight reaches a certain value, the feeding motor stops working, an operator transfers the bagged finished product to an appointed position along the carrier roller to complete the whole blanking work; in the blanking process, the tail end of the dust absorption pipe is connected with an exhaust fan, and powder diffused at the opening position of the packaging bag can be collected, so that the problem of environmental pollution in the packaging process is solved.

The side surface of the mounting bracket is provided with a feeding hopper which is in an inverted cone structure and the upper end of the feeding hopper is sealed; the purpose of this is: because finished powder will get into the feeding hopper earlier and collect before the packing, consequently, the process that the powder enters into the feeding hopper from the unloading pipe also needs to carry out dustproof processing, adopts the sealed structure in feeding hopper upper end can avoid causing the diffusion of powder at the in-process of unloading, reduces environmental pollution.

A feeding motor is arranged in the middle of the upper portion of the feeding hopper, a discharging pipe is arranged on the side face of the upper portion of the feeding hopper, the shaft end of the feeding motor extends to the inner position of the feeding hopper and is connected with a main shaft, a conveying cylinder body is connected to the lower portion of the feeding hopper through a flange, the main shaft is located in the conveying cylinder body, the center line of the main shaft is coincident with the center line of the conveying cylinder body, and a spiral blade is arranged on the main shaft; the purpose of this is: the powder is conveyed by the driving of the feeding motor, the traditional free powder discharging mode is replaced, the weight of the materials entering the packaging bag can be accurately controlled, and when the weight of the materials in the packaging bag reaches a certain value, the feeding motor is stopped timely, and the discharging process is stopped.

A dust collection cover with an opening at the bottom is arranged on the side surface below the conveying cylinder, an opening is arranged at the upper end of the dust collection cover, and a dust collection pipe is arranged at the opening; the purpose of this is: can concentrate the collection with the powder of sack department diffusion, avoid the workshop environment to receive the pollution, avoid the powder to fall on the bracket and cause the inaccuracy of weighing, also can prevent to cause the impaired condition of health to appear after the human body inhales the powder.

The utility model has the beneficial effects that:

the bag opening dust removal device is simple in design structure and convenient and fast to use, the dust removal function is added on the basis of the existing packaging machine, powder which is diffused to the outside of the bag opening can be collected in a centralized mode in the process that the powder enters the packaging bag, the problem that weighing is inaccurate due to the fact that the powder falls on the bracket is avoided, and the situation that a human body is damaged after the human body sucks the powder can be prevented.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a perspective view of the bracket of the present invention.

The labels in the figure are: 1. a chassis; 2. a coupling; 3. a motor mounting plate; 4. a lifting motor; 5. mounting a bracket; 6. a discharging pipe; 7. a feeding motor; 8. a feeding hopper; 9. a main shaft; 10. a conveying cylinder; 11. a helical blade; 12. a dust collection pipe; 13. a dust collection cover; 14. a guide rail; 15. a slider; 16. connecting blocks; 17. a weighing sensor; 18. a carrier roller; 19. a bracket; 20. erecting a frame; 21. a rectangular hole; 22. a bearing seat; 23. a nut; 24. a power distribution cabinet; 25. and (5) a transmission screw rod.

Detailed Description

The following detailed description of embodiments of the utility model is provided in connection with the accompanying drawings.

As shown in the figure, the electric melting chromium powder packaging device with the dustproof function comprises a case 1, a mounting bracket 5 is connected at the upper position of the case 1, a feeding hopper 8 which is in an inverted cone-shaped structure and has a sealed upper end is mounted on the side surface of the mounting bracket 5, a feeding motor 7 is mounted at the middle position above the feeding hopper 8, a discharging pipe 6 is mounted at the side surface position above the feeding hopper 8, the shaft end of the feeding motor 7 extends to the inner position of the feeding hopper 8 and is connected with a main shaft 9, a conveying cylinder 10 is connected below the feeding hopper 8 through a flange, a main shaft 9 is positioned inside the conveying cylinder 10, the central line of the main shaft and the central line of the conveying cylinder 10 are superposed, a spiral blade 11 is installed on the main shaft 9, a dust hood 13 with an opening at the bottom is installed on the side surface below the conveying cylinder 10, an opening is formed in the upper end of the dust hood 13, and a dust suction pipe 12 is installed at the opening.

The dust hood 13 is of an annular structure, the center of the annular structure is overlapped with the center line of the conveying cylinder 10, and powder diffused by the bag opening of the packaging bag below can be completely collected, so that the dust collection effect and efficiency are improved.

Carry barrel 10's discharge gate below position to be equipped with liftable bracket 19, bracket 19's last surface mounting has a plurality of mutual parallels and rotatable bearing roller 18, bearing roller 18 passes through the bearing and installs on bracket 19, install grudging post 20 in bracket 19's top one side position, grudging post 20's side is connected with weighing sensor 17, weighing sensor 17 links to each other with the lift actuating mechanism who sets up at quick-witted incasement 1 inside, so set up, be at the in-process of packing, the wrapping bag can be placed in bearing roller 18 top, and utilize weighing sensor 17 to bracket 19, bearing roller 18, the material in grudging post 20 and the wrapping bag is together weighed, avoid external disturbance, realize the improvement of the rate of accuracy of weighing.

Lifting drive mechanism is including installing motor mounting panel 3 at quick-witted case 1 inside, the last surface mounting of motor mounting panel 3 has elevator motor 4, elevator motor 4's axle head has a transmission lead screw 25 through shaft coupling 2 connection, install a screw 23 on the transmission lead screw 25, screw 23 side-mounting has slider 15, slider 15 gliding connection is on two guide rails 14 of quick-witted case 1 inner wall position, slider 15's side-mounting has connecting block 16, connecting block 16 is connected with weighing sensor 17, connecting block 16 passes the rectangular hole 21 of quick-witted case 1 lateral wall and along the direction of height up-and-down motion of rectangular hole 21, the purpose that sets up like this is because the required wrapping bag size of different customers is different, therefore, design lifting drive mechanism can highly adjust bracket 19, in order to satisfy the packing demand of unidimensional wrapping bag.

The transmission screw rod 25 is installed on the bearing blocks 22 at two ends through bearings, and the bearing blocks 22 are fixed on the inner wall of the case 1.

The utility model discloses a packaging equipment, including quick-witted case 1 internally mounted has a switch board 24, and switch board 24 embeds has electrical components such as transformer, PLC controller for realize whole equipment for packing's electrical apparatus control, this part distribution structure and theory of operation belong to the conventional technical means among the prior art, do not do too much to describe here.

The electric melting chromium powder packaging device with the dustproof function is characterized in that a control button is installed in front of a case 1 and connected with a control system inside a power distribution cabinet 24 (the working principle of the control system belongs to the conventional technology in the prior art and is not described herein too much), after the control button is pressed, a lifting motor 4 drives a screw rod to rotate, the screw rod drives a screw nut 23 and a sliding block 15 to move up and down along a guide rail 14 after rotating, a bracket 19 in front of the case 1 is further driven to move up and down, after the bracket 19 moves to a specified position, an operator places an open packaging bag above a carrier roller 18 and positions the lower end of a conveying cylinder 10 in the packaging bag, powder inside a feeding hopper 8 is guided into the packaging bag under the driving of a feeding motor 7, and in the blanking process, a weighing sensor 17 monitors the weight of the material inside the packaging bag in real time, when the weight reaches a certain value, the feeding motor 7 stops working, and an operator transfers the bagged finished product to a specified position along the carrier roller 18 to complete the whole blanking work; in the blanking process, the tail end of the dust absorption pipe 12 is connected with an exhaust fan, powder spread at the opening of the packaging bag can be collected, and therefore the problem of environmental pollution in the packaging process is solved.

Claims

1. The utility model provides an electric smelting chromium powder packing plant with dustproof function which characterized in that: the multifunctional feeding machine comprises a machine case, the top position of machine case is connected with the installing support, the side-mounting of installing support has the appearance to be the back taper structure, and the sealed feeding hopper in upper end, the feed motor is installed to the top intermediate position of feeding hopper, the unloading pipe is installed to the top side position of feeding hopper, the axle head of feed motor extends to the feeding hopper internal position and is connected with the main shaft, there is the transport barrel body below the feeding hopper through flange joint, the main shaft is located transport barrel body inside and central line and transport barrel body central line coincidence each other, install helical blade on the main shaft, the below side position of transport barrel body installs an open-bottom's dust cage, the upper end of dust cage has been seted up opening and the opening part is installed the dust absorption pipe.

2. The electric smelting chromium powder packing plant with dustproof function of claim 1, characterized by that: the dust collecting cover is of an annular structure.

3. The electric smelting chromium powder packing plant with dustproof function of claim 1, characterized by that: the position below the discharge port of the conveying barrel is provided with a liftable bracket, the upper surface of the bracket is provided with a plurality of mutually parallel and rotatable carrier rollers, the carrier rollers are arranged on the bracket through bearings, a vertical frame is arranged at one side position above the bracket, the side surface of the vertical frame is connected with a weighing sensor, and the weighing sensor is connected with a lifting driving mechanism arranged in the case.

4. The electric smelting chromium powder packing plant with dustproof function of claim 3, characterized by that: the lifting driving mechanism comprises a motor mounting plate installed in the machine box, a lifting motor is installed on the upper surface of the motor mounting plate, a shaft end of the lifting motor is connected with a transmission lead screw through a coupler, a screw is installed on the transmission lead screw, a sliding block is installed on the side face of the screw, the sliding block is connected to two guide rails at the position of the inner wall of the machine box in a sliding mode, a connecting block is installed on the side face of the sliding block and connected with a weighing sensor, and the connecting block penetrates through a rectangular hole in the side wall of the machine box and moves up and down along the height direction of the rectangular hole.

5. The electric smelting chromium powder packing plant with dustproof function of claim 4, characterized by that: the transmission screw rod is arranged on bearing blocks at two ends through bearings, and the bearing blocks are fixed on the inner wall of the case.

6. The electric smelting chromium powder packing plant with dustproof function of claim 1, characterized by that: and a power distribution cabinet is arranged in the case.