CN114789923B

CN114789923B - Pollution-free mobile powder feeding platform

Info

Publication number: CN114789923B
Application number: CN202210478340.XA
Authority: CN
Inventors: 谢美蓉; 张永全; 石磊; 周斌; 谢锐; 刘强
Original assignee: Chongqing Huahui Painting Co ltd
Current assignee: Chongqing Huahui Painting Co ltd
Priority date: 2022-05-05
Filing date: 2022-05-05
Publication date: 2024-03-22
Anticipated expiration: 2042-05-05
Also published as: CN114789923A

Abstract

The invention discloses a pollution-free mobile powder feeding platform. Including hopper, material lid, upset cylinder, cutterbar, loading board, screen cloth and locomotive, the hopper is established on the locomotive, and the material lid articulates on the hopper, and the upset cylinder articulates on the locomotive, and the telescopic link of upset cylinder articulates on the material lid, and upset cylinder drive material lid upset is connected in the hopper to the loading board, and screen cloth detachable establishes in the hopper, and the screen cloth is located the below of loading board, and the loading board is used for bearing the powder bag, is equipped with the cutting opening on the loading board, and the cutterbar is established on the hopper, and the cutterbar cuts the powder bag in the cutting opening, is equipped with the compact heap on the material lid, and the compact heap is fixed the powder bag with the loading board cooperation. The pollution-free mobile powder feeding platform can be used for disassembling and feeding bags in a closed hopper, cannot pollute the working environment, and is provided with the compacting blocks on the material cover, and the compacting blocks are matched with the bearing plates to fix the powder bags.

Description

Pollution-free mobile powder feeding platform

Technical Field

The invention relates to the technical field of powder feeding, in particular to a pollution-free mobile powder feeding platform.

Background

The powder is directly fed into the powder cylinder manually, the dust is large, impurities in the powder can be also fed into the powder pool, the manual feeding speed is low, the cumbersome powder is easy to directly fall into the whole bag of the powder cylinder when being moved, meanwhile, workers can easily absorb excessive dust, and personnel who are engaged in the work for a long time are easy to suffer from occupational diseases.

Disclosure of Invention

The invention aims to solve the technical problem of providing a pollution-free mobile powder feeding platform capable of carrying out bag opening and feeding in a closed space.

In order to solve the problems, the invention provides a pollution-free mobile powder feeding platform, which comprises a hopper, a material cover, a turnover cylinder, a cutter, a bearing plate, a screen and a mobile vehicle, wherein the hopper is arranged on the mobile vehicle, the material cover is hinged on the hopper, the turnover cylinder is hinged on the mobile vehicle, a telescopic rod of the turnover cylinder is hinged on the material cover, the turnover cylinder drives the material cover to turn over, the bearing plate is connected with the hopper, the screen is fixed in the hopper, the screen is positioned below the bearing plate, the bearing plate is used for bearing powder bags, a cutting opening is formed in the bearing plate, the cutter is arranged on the hopper, the cutter cuts the powder bags in the cutting opening, a compression block is arranged on the material cover, and the compression block and the bearing plate are matched and fixed with the powder bags.

Further, the cutter and the cutting opening are arranged in a staggered mode.

Further, the cutter comprises a cutting cylinder, a cutting knife, a rotating shaft, a reset component and a connecting block, wherein the cutting cylinder is fixed on the hopper, the connecting block is fixed on a telescopic rod of the cutting cylinder, the rotating shaft is rotated and arranged on the connecting block, the cutting knife is fixed on the rotating shaft, the reset component is arranged on the connecting block, and the reset component is used for pushing the rotating shaft to reset.

Further, reset assembly includes push rod, reset spring and push pedal, be equipped with the holding tank on the connecting block, push rod and reset spring place in the holding tank, push rod and push pedal linkage, the push pedal is fixed in the pivot.

Further, the connecting block comprises a first connecting body and two second connecting bodies, the two second connecting bodies are symmetrically arranged on the first connecting body, the first connecting body is used for being fixed with a telescopic rod of the cutting cylinder, and the second connecting body is used for being connected with the rotating shaft.

Further, the side wall of the first connector, which is close to the rotating shaft, is an inclined surface, and the lower end of the inclined surface is inclined towards the direction of the telescopic rod of the cutting cylinder.

Further, a powder recoverer is arranged on the material cover.

Further, a discharge pipeline is arranged on the hopper, and a discharge valve is arranged on the discharge pipeline.

Further, the hopper is fixed on the mobile vehicle through a lifting platform.

Further, the loading board is connected with the hopper through the briquetting, the loading board passes through supporting component and supports, be provided with the bucket material mechanism of drive loading board luffing motion on the material lid, bucket material mechanism includes bucket material cylinder, fights material ring and connecting piece, fight the material cylinder and fix on the material lid, the connecting piece with fight the telescopic link of material cylinder is fixed, fight the material ring and fix on the connecting piece, fight the material ring and be used for pressing the loading board.

According to the pollution-free mobile powder feeding platform, the hopper is sealed by the material cover, the powder bag is cut in the hopper by the cutter, and powder falls out of the powder bag after cutting, so that cutting and feeding are realized, the whole process is in a sealed space, the working environment is effectively protected from pollution, the possibility of dust inhalation by workers is isolated, and the physical health of the workers is ensured.

Drawings

FIG. 1 is a schematic structural view of a preferred embodiment of a pollution-free mobile powder feeding platform according to the present invention.

Fig. 2 is a schematic view of a structure in which a hopper is opened by turning a cap.

Fig. 3 is a schematic view of the structure of the inside of the hopper.

Fig. 4 is a schematic view of the structure of the powder bag cut by the cutter.

Fig. 5 is a schematic diagram of the reset assembly.

FIG. 6 is a schematic view of another embodiment of a pollution-free mobile powder feeding platform according to the present invention.

Fig. 7 is a schematic view of the cut powder bag of the cutter of fig. 6.

Detailed Description

The invention is further described below with reference to the accompanying drawings.

Example 1

As shown in fig. 1 to 4, the preferred embodiment of the pollution-free mobile powder feeding platform of the present invention comprises a hopper 1, a material cover 2, a turnover cylinder 3, a cutter 4, a carrying plate 5, a screen 6, a lifting table 71 and a moving vehicle 72. Hopper 1 is fixed on elevating platform 71, elevating platform 71 is fixed on the locomotive 72, elevating platform 71 drive hopper 1 goes up and down in order to change the high position of hopper 1, the workman's of being convenient for material loading and adaptation follow-up process equipment of different height, locomotive 72 can conveniently drive hopper 1 and remove in different workshops. The bottom of the hopper 1 is provided with a discharge pipeline 11, the discharge pipeline 11 is provided with a discharge valve (not shown), and the discharge valve opens or closes the discharge pipeline 11 to control whether the hopper 1 performs discharge. The material cover 2 is hinged on the hopper 1, a recovery pipeline 21 is arranged on the material cover 2, a powder recoverer 22 is connected on the recovery pipeline 21, and the powder recoverer 22 is an existing device, and the specific structure of the powder recoverer is not described in detail herein. The overturning cylinder 3 is hinged to the moving vehicle 72, a telescopic rod of the overturning cylinder 3 is hinged to the material cover 2, and the overturning cylinder 3 drives the material cover 2 to overturn so as to open or close the hopper 1; the powder bags in the hopper 1 are fixed at the same time when the hopper 1 is closed. The bearing plates 5 are fixed in the hopper 1, the number of the bearing plates 5 is four, the number of the bearing plates 5 can be set according to actual requirements, and the bearing plates 5 are used for bearing powder bags. The cutter 4 is arranged on the hopper 1, each bearing plate 5 is correspondingly provided with one cutter 4, the bearing plates 5 are provided with cutting openings 51, and the cutters 4 cut the powder bags through the cutting openings 51 so that powder can fall out of the powder bags and fall below the bearing plates 5 from the cutting openings 51. The screen cloth 6 is detachably fixed in the hopper 1 and is positioned below the bearing plate 5, the screen cloth 6 is used for filtering powder, impurities and fibers falling from a powder packaging bag, and the screen cloth 6 can be detachably arranged to change different screen cloth 6 according to the process requirement. Placing the powder bag on the bearing plate 5, then driving the material cover 2 to close the hopper 1 by the overturning cylinder 3, fixing the powder bag on the bearing plate 5 by the hopper 1, starting to cut the powder bag by the cutter 4, falling the powder from the powder packaging bag under the action of gravity, filtering the falling powder by the screen 6, and finally entering the discharging pipeline 11. When the powder in the powder packaging bag is completely fallen, the powder recoverer 22 works before the hopper 1 is opened, the suspended powder in the hopper 1 and the material cover 2 is recovered, and then the material cover 2 is driven to turn over by the turning cylinder 3 so as to open the hopper 1. The whole-process mechanical operation is carried out, the worker only needs to place the powder bag on the bearing plate 5, powder is in the sealed hopper 1 in the unpacking and feeding processes, so that dust cannot overflow, the possibility that the worker sucks the dust is isolated, the suspended powder is recovered by the powder recoverer 22 before the hopper 1 is opened, the suspended dust is effectively prevented from being sucked by the worker after the powder is opened, and the possibility that the worker sucks the dust is further isolated.

The material cover 2 is provided with a compression block 23, the compression block 23 is fixed with the material cover 2 through a connecting rod 24, and the compression block 23 is matched with the bearing plate 5 to fix the powder bag.

The cutter 4 comprises a cutting cylinder 41, a cutting knife 42, a rotating shaft 43, a reset component 44 and a connecting block 45, wherein the cutting cylinder 41 is fixed on the hopper 1, the connecting block 45 is fixed on a telescopic rod of the cutting cylinder 41, and the cutting cylinder 41 is arranged in a biased manner with the cutting opening 51, so that the influence of powder on the cylinder is reduced. The rotating shaft 43 rotates and establishes on the connecting block 45, the cutting knife 42 is fixed on the rotating shaft 43, the cutting edge of the cutting knife 42 is towards the center of the hopper 1, the number of the cutting knives 42 is two, the number of the cutting knives 42 is set according to actual demands, a plurality of openings which can cut more on the powder packaging bag are arranged, and the falling speed of powder is faster. The reset component 44 is arranged on the connecting block 45, and the reset component 44 is used for pushing the rotating shaft 43 to reset. The cutting cylinder 41 pushes the connecting block 45 to move towards the center of the hopper 1, the connecting block 45 drives the cutting knife 42 to move, and the cutting knife 42 cuts the powder packaging bag in the cutting opening 51 to cut the powder packaging bag, so that powder falls out. A limiting rod 52 is arranged on the bearing plate 5, and the limiting rod 52 is used for limiting the cutting knife 42; when the cutting cylinder 41 drives the cutting knife 42 to return to the initial position, the cutting knife 42 rotates under the limiting action of the limiting rod 52, so that the height of the cutting knife 42 is reduced, and the knife tip of the cutting knife 42 is completely below the upper end surface of the bearing plate 5 after returning to the initial position, so that injuries caused by false touching of workers can be avoided. The limiting rod 52 is arranged right below the tail end of the cutting opening 51, so that the cutting knife 42 can be ensured not to damage the bearing plate 5.

Referring to fig. 5, the restoring assembly 44 includes a pushing rod 441, a restoring spring 442, and a pushing plate 443, the connecting block 45 is provided with a receiving groove, the pushing rod 441 and the restoring spring 442 are disposed in the receiving groove, one end of the pushing rod 441 abuts against the restoring spring 442, the other end of the pushing rod 441 abuts against the pushing plate 443, and the pushing plate 443 is fixed on the rotating shaft 43. The pushing rod 441 is used for pushing the pushing plate 443, and the pushing plate 443 drives the rotating shaft 43 to rotate and reset. The stroke range of the push rod 441 is always kept within the rotation range of the push rod 441, so that the push rod 441 can be ensured not to be separated from the connecting block 45, and the cutting knife 42 can be ensured to always keep the cutting edge towards the center of the hopper 1. In other embodiments, the push rod 441 may be coupled to the push plate 443 in other manners, such as by being hinged.

The connecting block 45 includes a first connecting body 451 and two second connecting bodies 452, the first connecting body 451 and the two second connecting bodies 452 are integrally formed, the two second connecting bodies 452 are symmetrically arranged on the first connecting body 451, the first connecting body 451 is used for being fixed with a telescopic rod of the cutting cylinder 41, and the second connecting body 452 is used for being connected with the rotating shaft 43. The holding groove is established on first connector 451, the lateral wall that first connector 451 is close to pivot 43 is the inclined plane, and the lower extreme on inclined plane is to the telescopic link direction slope of cutting cylinder 41, so can limit push pedal 443 turned angle, can also reduce the volume of connecting block 45, the upper end on inclined plane can ensure that cutting knife 42 is vertical state when initial position, and the inclined plane can restrict the angle of cutting knife 42 to the rotation of hopper 1 central direction again, ensures that push pedal 443 and push rod 441 can not break away from the linkage state.

When the powder discharging pipeline 11 is used, a worker places the powder bag on the bearing plate 5, then the overturning cylinder 3 drives the material cover 2 to seal the hopper 1, meanwhile, the hopper 1 fixes the powder bag on the bearing plate 5, the cutting cylinder 41 drives the cutting knife 42 to move towards the center of the hopper 1, the powder bag is cut by the cutting knife 42, powder in the powder bag falls out from the powder packaging bag under the action of gravity, the fallen powder is filtered by the screen 6, and finally the powder enters the powder discharging pipeline 11. When the powder in the powder packaging bag is completely fallen, the powder recoverer 22 works before the hopper 1 is opened, the suspended powder in the hopper 1 and the material cover 2 is recovered, and then the material cover 2 is driven to turn over by the turning cylinder 3 so as to open the hopper 1.

The worker only needs to place the powder bag on the bearing plate 5, other operations are finished by mechanical equipment, and the operation intensity is low. And the powder is in the sealed hopper 1 in unpacking and feeding processes, so that dust can not overflow, the possibility that workers inhale the dust is isolated, and the suspended powder is recovered through the powder recoverer 22 before the hopper 1 is opened, so that the possibility that the workers inhale the suspended dust after opening and further isolate the dust inhalation by the workers is effectively avoided.

Example 2

As shown in fig. 6 and 7, the present embodiment is different from embodiment 1 in that: the bearing plate 5 is hinged with the hopper 1, the bearing plate 5 is supported by the supporting component 8, and the hopper mechanism 9 is further arranged on the material cover 2. The hopper 1 is provided with a pressing block 12, the bearing plate 5 is rotatably connected to the pressing block 12 through a rotating shaft 43, and the pressing block 23 is matched with the pressing block 12 to fix the powder bag. The hopper mechanism 9 is used for intermittently pressing the bearing plate 5 to enable the bearing plate 5 to shake up and down, shake out powder in the powder bag and ensure that the powder in the powder bag falls out completely.

The supporting assembly 8 comprises a supporting spring 81 and a supporting plate 82, the supporting plate 82 is fixed on the hopper 1, and two ends of the supporting spring 81 are respectively fixed on the supporting plate 82 and the bearing plate 5. The bearing plate 5 is supported by springs, so that the bearing plate 5 can have a movable space for movement. The support spring 81 performance can be selected to bear the weight of the powder bag generally, in other words, when the powder bag is placed on the bearing plate 5, the bearing plate 5 cannot shake violently, namely, the bearing plate 5 cannot shake or only shake slightly, the powder bag cannot be displaced, so that the bearing plate 5 can shake easily under the pressing of the hopper mechanism 9, and the worker is not influenced to place the powder bag and then fix the powder bag by the material cover 2.

The bucket mechanism 9 comprises a bucket cylinder 91, a bucket ring 92 and a connecting piece 93, the bucket cylinder 91 is fixed on the material cover 2, the connecting piece 93 is fixed with a telescopic rod of the bucket cylinder 91, the bucket ring 92 is fixed on the connecting piece 93, the bucket ring 92 is used for pressing the bearing plates 5, the bucket ring 92 is used for pressing all the bearing plates 5 in the embodiment, and in other embodiments, one bearing plate 5 corresponds to one bucket mechanism 9.

The intermittent driving bucket material ring 92 of the bucket material cylinder 91 presses down the bearing plate 5, after the bucket material ring 92 presses down the bearing plate 5 rapidly, the bucket material cylinder 91 drives the bucket material ring 92 to reset rapidly, so that the bearing plate 5 swings up and down, powder in the powder bag is thrown out, and the powder can be put well.

The foregoing is only the embodiments of the present invention, and therefore, the patent scope of the invention is not limited thereto, and all equivalent structures made by the description of the invention and the accompanying drawings are directly or indirectly applied to other related technical fields, which are all within the scope of the invention.

Claims

1. The utility model provides a pollution-free portable powder throws material platform which characterized in that: the automatic powder bag cutting device comprises a hopper, a material cover, a turnover cylinder, a cutter, a bearing plate, a screen and a mobile vehicle, wherein the hopper is arranged on the mobile vehicle, the material cover is hinged on the hopper, the turnover cylinder is hinged on the mobile vehicle, a telescopic rod of the turnover cylinder is hinged on the material cover, the turnover cylinder drives the material cover to turn over, the bearing plate is connected with the hopper through a pressing block, the screen is fixed in the hopper, the screen is positioned below the bearing plate, the bearing plate is used for bearing a powder bag, a cutting opening is formed in the bearing plate, the cutter is arranged on the hopper, the cutter cuts the powder bag in the cutting opening, a pressing block is arranged on the material cover, the pressing block is matched with the bearing plate to fix the powder bag, and the cutter is arranged in a dislocation manner with the cutting opening; the cutter comprises a cutting cylinder, a cutting knife, a rotating shaft, a reset component and a connecting block, wherein the cutting cylinder is fixed on the hopper, the connecting block is fixed on a telescopic rod of the cutting cylinder, the rotating shaft is rotationally arranged on the connecting block, the cutting knife is fixed on the rotating shaft, the reset component is arranged on the connecting block and is used for pushing the rotating shaft to reset, the reset component comprises a push rod, a reset spring and a push plate, a containing groove is arranged on the connecting block, the push rod and the reset spring are placed in the containing groove, the push rod is in linkage with the push plate, the push plate is fixed on the rotating shaft, the connecting block comprises a first connecting body and two second connecting bodies, the two second connecting bodies are symmetrically arranged on the first connecting body, the first connecting body is used for being fixed with the telescopic rod of the cutting cylinder, and the second connecting body is used for being connected with the rotating shaft; the material loading device is characterized in that the loading plate is supported through a supporting component, a material cover is provided with a material filling mechanism for driving the loading plate to swing up and down, the supporting component comprises a supporting spring and a supporting plate, the supporting plate is fixed on the hopper, two ends of the supporting spring are respectively fixed on the supporting plate and the loading plate, the material filling mechanism comprises a material filling cylinder, a material filling ring and a connecting piece, the material filling cylinder is fixed on the material cover, the connecting piece is fixed with a telescopic rod of the material filling cylinder, the material filling ring is fixed on the connecting piece, and the material filling ring is used for pressing the loading plate.

2. The pollution-free mobile powder feeding platform according to claim 1, wherein: the side wall of the first connector, which is close to the rotating shaft, is an inclined surface, and the lower end of the inclined surface inclines towards the direction of the telescopic rod of the cutting cylinder.

3. The pollution-free mobile powder feeding platform according to claim 1, wherein: and a powder recoverer is arranged on the material cover.

4. The pollution-free mobile powder feeding platform according to claim 1, wherein: the hopper is provided with a discharge pipeline, and the discharge pipeline is provided with a discharge valve.

5. The pollution-free mobile powder feeding platform according to claim 1, wherein: the hopper is fixed on the mobile vehicle through a lifting platform.