CN216863011U - Powder feeding equipment - Google Patents

Abstract

A powder feeding device belongs to the technical field of feeding systems. The method is characterized in that: the automatic packaging machine comprises a feeding box (1), a vibrating screen (2) and a lifting machine (3), wherein the vibrating screen (2) is arranged on a feeding port of a hopper of the lifting machine (3), a feeding port of the feeding box (1) is formed in the side surface, and a packaging bag breaking assembly is arranged at the feeding port; the feeding box (1) is covered on the vibrating screen (2); the top of the feeding box (1) is provided with a negative pressure dust removal device. The utility model can effectively avoid the accumulation and blockage of the powder. Throw the workbin top and be equipped with negative pressure dust collector, throw the workbin from the side and throw the material after, the dust that raises is taken into to throw the workbin by the inward wind that the negative pressure produced simultaneously, and the reduction produces the dust at the in-process of throwing the material and drifts away, influences operational environment. The dog-house department still is equipped with wrapping bag and destroys the subassembly, and the destruction wrapping bag that can be convenient need not to destroy in advance, avoids the raise dust because of opening the bag and cause outside the dog-house.

Description

Powder feeding equipment

Technical Field

A powder feeding device belongs to the technical field of feeding systems.

Background

Powder is an aggregate consisting of many small particulate matter. Has many discontinuous surfaces, large specific surface area and many small particle substances. In industrial production, bagged or bulk powder raw materials are often required to be put into reaction or processing equipment. However, the powder is easy to generate dust diffusion when being fed, which affects the working environment and also has the danger of dust explosion. Meanwhile, the powder raw materials are easy to accumulate when being put in, so that a feed opening is blocked, the working efficiency is influenced, and the production is delayed.

Chinese patent CN202121663872.8 discloses a self-cleaning dustless powder measurement is carried and is thrown material system, which comprises a bod, the feed opening has been seted up to the bottom of organism, install the valve on the feed opening, the bottom of feed opening is connected with the conveying pipe, and the left end of conveying pipe is installed and is thrown the material motor, and the surface mounting of organism has the observation window, the dial gage is carved on the surface of observation window, the top center department of organism installs the motor, the feed inlet has been seted up in the top left side of organism, the water inlet has been seted up on the top right side of organism, the lateral wall of organism is provided with vibrating motor. This material system of throwing is carried in measurement of self-cleaning dustless powder, powder all are in the confined space in carrying throw the material, can not produce the dust and fly away, influence operational environment's problem, can effectual assurance precision of putting in, drive through vibrating motor and strike the piece and strike the organism to can hit the powder of adhesion on the internal wall of organism and fall, the subsequent washing of not only being convenient for has still avoided the waste of powder. But the conveying feeding system is inconvenient for feeding the bagged powder. Although the system is closed, dust diffusion still occurs during the process of feeding bagged powder from the feeding hole. Can not meet the feeding requirements of powder in various industrial production.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the utility model is as follows: overcomes the defects of the prior art, and provides powder feeding equipment which has no dust diffusion and smooth feeding.

The technical scheme adopted by the utility model for solving the technical problems is as follows: this material equipment is thrown to powder, its characterized in that: the automatic packaging bag feeding device comprises a feeding box, a vibrating screen and a lifter, wherein the vibrating screen is arranged on a feeding port of a hopper of the lifter, a feeding port of the feeding box is formed in the side surface, and a packaging bag destroying assembly is arranged at the feeding port; the feeding box is covered on the vibrating screen; the top of the feeding box is provided with a negative pressure dust removal device.

According to the utility model, the vibrating screen is additionally arranged between the feeding box and the elevator, and powder is vibrated after being fed into the feeding box, quickly falls into the hopper of the elevator and is transported, so that powder accumulation and blockage can not occur. Throw the workbin top and be equipped with negative pressure dust collector, throw the workbin from the side and throw the material after, the dust that raises is taken into to throw the workbin by the inward wind that the negative pressure produced simultaneously, can not produce the dust at the in-process of throwing the material and drift, influences operational environment. Dog-house department still is equipped with the wrapping bag and destroys the subassembly, and the wrapping bag is destroyed here that can be convenient, need not to destroy in advance, avoids the raise dust because of opening the bag and causing outside the dog-house.

In the preferred foretell powder feeding equipment, the wrapping bag destroy subassembly include slide and coaster, the slide level fix in the dog-house bottom of the workbin of throwing, the coaster slides and sets up on the slide, the coaster constitute the automobile body of rectangle by four frames, be provided with on the automobile body and hang the bag hook, the bottom of automobile body is equipped with the pulley. Outside can be convenient with coaster roll-off to dog-house, throw the convenient putting of powder package of material on the coaster, hold the wrapping bag through hanging the bag hook, avoid the wrapping bag to fall into the hopper of lifting machine in carelessly, influence follow-up production. After the pulley is easily slid into the feeding box, the worker destroys the packaging bag to complete powder feeding.

In the preferable powder feeding device, the bag hanging hook is telescopically arranged on the body of the pulley. The bag hanging hook is arranged in a telescopic mode, and after powder feeding is completed, the bag hanging hook retracts, so that the packaging bag can be taken down conveniently.

In the preferable powder feeding device, the pulley is further provided with a bag breaking knife, the bag breaking knife comprises a knife handle and a bag breaking knife blade, the knife handle is arranged in a sleeve arranged on the front frame of the trolley body in a sliding mode, and the bag breaking knife blade is longitudinally fixed at the inner end of the knife handle. After the pulley slides into the feeding box easily, when a worker pulls the bag breaking cutter handle, the bag breaking cutter blade breaks the packaging bag in a sliding mode, and powder feeding is completed conveniently.

In the preferable powder feeding device, the negative pressure dust removing device comprises a dust hood, a cyclone dust collector and a fan, the dust hood is covered on the top of the feeding box, the dust hood is connected with the cyclone dust collector through an air duct, and the cyclone dust collector is connected with the fan through an air duct. The conventional negative pressure dust removing device can be applied to the utility model.

In the preferable powder feeding device, the dust hood is sealed and fixed with the feeding box.

Preferably, in the above powder feeding apparatus, a herringbone deflector is disposed at an air inlet of the dust hood. The lambdoidal guide plate enables gas to enter the dust hood from the periphery, so that excessive powder is prevented from being sucked away, the suction wind power at the feed inlet can be enhanced, and raised dust is reduced more effectively.

In the preferable powder feeding equipment, the elevator is a packing auger elevator.

In the preferable powder feeding equipment, the vibrating screen is hermetically connected with the hoister and the feeding box. Theoretically, when the device works, the interior of the device keeps micro negative pressure, dust cannot diffuse from the connection part, sealing connection is not needed, but after all parts are sealed and connected, the suction wind power at the feeding port can be further enhanced, and the generation of raised dust is more effectively reduced.

Preferably, in the above powder feeding apparatus, the feeding box is hexahedron or cylinder.

Compared with the prior art, the powder feeding equipment has the beneficial effects that: according to the utility model, the vibrating screen is additionally arranged between the feeding box and the elevator, and powder is vibrated after being fed into the feeding box, quickly falls into the hopper of the elevator and is transported, so that powder accumulation and blockage can not occur. Throw the workbin top and be equipped with negative pressure dust collector, throw the workbin edgewise and throw the material back, the dust of kicking up is brought into by the wind inwards that the negative pressure produced simultaneously and throws the workbin, can not produce the dust at the in-process of throwing the material again and fly away, influence operational environment. Dog-house department still is equipped with the wrapping bag and destroys the subassembly, and the wrapping bag is destroyed here that can be convenient, need not to destroy in advance, avoids the raise dust because of opening the bag and causing outside the dog-house. The package bag destroys the subassembly can be convenient with the coaster roll-off outside dog-house, throw the convenient putting of powder package of material on the coaster, through hanging bag hook and holding the package bag, avoid the package bag to fall into the hopper of lifting machine in carelessly, influence follow-up production. After the pulley is easily slid into the feeding box, the worker destroys the packaging bag to complete powder feeding. The utility model thoroughly improves the feeding environment of the powder and is beneficial to safe production.

Drawings

Fig. 1 is a schematic diagram of a powder feeding apparatus according to the present invention.

Fig. 2 is a schematic top view of a bag breaking vehicle of the powder feeding apparatus of the present invention.

Fig. 3 is a schematic front view of a bag breaking vehicle of the powder feeding apparatus of the present invention.

The bag breaking device comprises a feeding box 1, a vibrating screen 2, a vibrating screen 3, a lifting machine 4, a slideway 5, a dust hood 6, a cyclone dust collector 7, a pulley 701, a sleeve 702, a pulley 8, a fan 9, a bag hanging hook 10, a bag breaking knife 1001 and a bag breaking knife blade.

Detailed Description

FIGS. 1 to 3 illustrate preferred embodiments of the present invention, and the present invention will be further described with reference to FIGS. 1 to 3.

Referring to figure 1: the utility model provides a powder feeding equipment which characterized in that: the device comprises a feeding box 1, a vibrating screen 2, a lifter 3, a dust hood 5, a cyclone dust collector 6 and a fan 8, wherein a discharge hole of the lifter 3 is connected with application equipment for reaction, mixing or processing and the like; the vibrating screen 2 is arranged on a feed inlet of a hopper of the elevator 3, so that powder accumulation and blockage can be effectively avoided; the feeding box 1 is covered on the vibrating screen 2; dust hood 5 covers at throwing 1 tops of workbin, and dust hood 5 passes through the wind channel and connects cyclone 6, and cyclone 6 passes through the wind channel and connects fan 8, and fan 8 prevents that the dust from leaking for throwing workbin 1 provides the negative pressure. Dust cage 5 with throw the feed box 1 sealed fixed, shale shaker 2 and lifting machine 3 with throw feed box 1 and be sealing connection, can guarantee after sealing connection everywhere that wind all inhales from the feed opening department of throwing feed box 1, the dust when better preventing to throw the material wafts. The air inlet of the dust hood 5 is provided with the lambdoidal guide plate, the lambdoidal guide plate enables air to enter the dust hood 5 from the periphery, excessive powder is prevented from being sucked away, the suction wind force at the feed inlet can be enhanced, and raised dust is reduced more effectively. A feeding port of the feeding box 1 is arranged on the side surface, and a packaging bag destroying assembly is arranged at the feeding port; referring to figures 2, 3: the packaging bag breaking assembly comprises a slide way 4 and a pulley 7, the slide way 4 is horizontally fixed at the bottom of a feeding port of the feeding box 1, the pulley 7 is arranged on the slide way 4 in a sliding manner, the pulley 7 is a rectangular trolley body consisting of four side frames, a bag hanging hook 9 is arranged on the trolley body of the pulley 7 in a telescopic manner, and the bottom of the trolley body is provided with a pulley 702 corresponding to the slide way 4, so that the pulley 7 can slide on the slide way 4 more conveniently; still be equipped with broken bag sword 10 on coaster 7, broken bag sword 10 includes handle of a knife and broken bag sword blade 1001, and the handle of a knife slides and sets up in the sleeve 701 that sets up on the preceding frame of automobile body, and broken bag sword blade 1001 longitudinal fixation is in the inner of handle of a knife, and the outer end of handle of a knife is equipped with the handle cover that increases gripping friction, with the light back of sliding into of coaster 7 in the workbin 1 of throwing, broken bag sword blade 1001 is the broken packing bag that slides promptly when staff's pulling broken bag sword handle of a knife, and convenient completion powder is thrown and is expected. The trolley body is also fixed with a handle which is convenient for pushing and pulling the pulley 7.

The movement of the pulley 7 can realize automatic operation by adding a power mechanism and a reciprocating mechanism. The bag breaking knife 10 can also automatically run by adding a power mechanism and a reciprocating mechanism and a control mechanism in the discharging process. The bag hanging hook 9 can be provided with a pressing self-locking and pressing automatic unlocking mechanism. The implementation can be conveniently realized by the technical means in the prior art.

The working process of the powder feeding equipment comprises the following steps: when powder feeding is carried out, the fan 8, the vibrating screen 2 and the elevator 3 are started firstly, then the worker pulls out the pulley 7, and the powder package is lifted to be placed on the pulley 7. Pressing the bag hanging hook 9 to extend out and hang the powder packaging bag; push pulley 7 and send back to throwing in the workbin 1, broken bag sword blade 1001 breaks the packing bag promptly when the staff pulling broken bag sword handle of a knife, and convenient completion powder is thrown and is expected. Then pulling out the pulley 7 again, pulling up the bag hanging hook 9 to shrink the bag hanging hook, and taking off the packaging bag and continuing the next generation of feeding; the dust generated in the process is sucked away by the dust hood 5, collected by the cyclone dust collector 6 and then bagged again for the next feeding.

The foregoing is directed to preferred embodiments of the present invention, other and further embodiments of the utility model may be devised without departing from the basic scope thereof, and the scope thereof is determined by the claims that follow. However, any simple modification, equivalent change and modification of the above embodiments according to the technical essence of the present invention are within the protection scope of the technical solution of the present invention.

Claims (10)

1. The utility model provides a powder feeding equipment which characterized in that: the automatic packaging machine comprises a feeding box (1), a vibrating screen (2) and a lifting machine (3), wherein the vibrating screen (2) is arranged on a feeding port of a hopper of the lifting machine (3), a feeding port of the feeding box (1) is formed in the side surface, and a packaging bag breaking assembly is arranged at the feeding port; the feeding box (1) is covered on the vibrating screen (2); the top of the feeding box (1) is provided with a negative pressure dust removal device.

2. The powder feeding device according to claim 1, wherein: the package bag destroys the subassembly and includes slide (4) and coaster (7), slide (4) level fix in the dog-house bottom of throwing workbin (1), coaster (7) slide and set up on slide (4), coaster (7) constitute the automobile body of rectangle by four frames, be provided with on the automobile body and hang bag hook (9), the bottom of automobile body is equipped with pulley (702).

3. The powder feeding device according to claim 2, wherein: the bag hanging hook (9) is arranged on the trolley body of the pulley (7) in a telescopic mode.

4. The powder feeding device according to claim 2, wherein: tackle (7) on still be equipped with broken bag sword (10), broken bag sword (10) include handle of a knife and broken bag sword blade (1001), the handle of a knife slide to be set up in sleeve (701) that set up on the preceding frame of automobile body, broken bag sword blade (1001) longitudinal fixation is in the inner of handle of a knife.

5. The powder feeding device according to claim 1, wherein: the negative pressure dust removal device comprises a dust hood (5), a cyclone dust collector (6) and a fan (8), wherein the dust hood (5) covers the top of the feeding box (1), the dust hood (5) is connected with the cyclone dust collector (6) through an air channel, and the cyclone dust collector (6) is connected with the fan (8) through the air channel.

6. The powder feeding device of claim 5, wherein: the dust hood (5) is fixed with the feeding box (1) in a sealing way.

7. The powder feeding device of claim 5, wherein: a herringbone guide plate is arranged at an air inlet of the dust hood (5).

8. The powder feeding device according to claim 1, wherein: the hoister (3) is a packing auger hoister.

9. The powder feeding device according to claim 1, wherein: the vibrating screen (2) is hermetically connected with the hoister (3) and the feeding box (1).

10. The powder feeding device according to claim 1, wherein: the feeding box (1) is hexahedron or cylindrical.

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