CN219098081U

CN219098081U - Portable vacuum loading attachment

Info

Publication number: CN219098081U
Application number: CN202223279684.2U
Authority: CN
Inventors: 王永辉; 林超; 王坚
Original assignee: Ningbo Hatailei Carbide Co ltd
Current assignee: Ningbo Hatailei Carbide Co ltd
Priority date: 2022-12-06
Filing date: 2022-12-06
Publication date: 2023-05-30
Anticipated expiration: 2032-12-06

Abstract

The utility model discloses a movable vacuum feeding device, which comprises a vacuum feeding machine, wherein a screen is arranged in the vacuum feeding machine, the movable vacuum feeding device further comprises a frame, a weight box and a high-pressure fan, the bottom of the frame is provided with a plurality of universal wheels, the weight box is fixed on the frame, the high-pressure fan is arranged in the weight box, the frame is also provided with a screw rod lifting mechanism for driving the vacuum feeding machine to move up and down, the vacuum feeding machine is communicated with the high-pressure fan through an air pipe, the upper part of the side wall of the vacuum feeding machine is connected with a suction hose, the lower part of the side wall of the vacuum feeding machine is connected with a back-blowing pipe, the back-blowing pipe is positioned below the screen, and the back-blowing pipe is communicated with an air pump; the device has the advantages of convenient movement and operation, and effectively saves the production cost.

Description

Portable vacuum loading attachment

Technical Field

The utility model relates to a feeding device, in particular to a movable vacuum feeding device.

Background

The raw materials in bags are often required to be conveyed to a high place from a low place or to a feeding place of processing equipment in workshop production, and the problems of high working strength, low working efficiency and low safety performance exist in the prior workshops due to manual transportation and general lifting ropes.

In order to solve the problems, a vacuum feeding device is shown on the market, which is dust-free closed pipeline conveying equipment for conveying particles and powdery materials by means of vacuum suction, and utilizes the air pressure difference between vacuum and an environment space to form air flow in a pipeline to drive the powdery materials to move, so that the conveying of the powder is completed, and the dust-free closed pipeline conveying equipment is widely applied to various industries such as chemical industry, pharmacy, food, metallurgy, building materials, agriculture and the like.

The traditional vacuum feeder body is fixed on equipment needing feeding, is inconvenient to move, cannot be matched with a plurality of equipment needing feeding, and is large in occupied area and high in cost if each piece of equipment needing feeding is provided with a vacuum feeding device.

Disclosure of Invention

In order to solve the defects in the prior art, the utility model provides the movable vacuum feeding device which is convenient to move and operate, and the production cost is effectively saved.

The technical scheme adopted for solving the technical problems is as follows: the utility model provides a portable vacuum loading attachment, includes the vacuum feeder, be provided with the screen cloth in the vacuum feeder, still include frame, weight box and high-pressure fan, the bottom of frame is provided with a plurality of universal wheels, the weight box is fixed in the frame, the high-pressure fan sets up in the weight box, still be provided with in the frame and be used for the drive vacuum feeder up-and-down motion's lead screw elevating system, the vacuum feeder through the trachea with the high-pressure fan is linked together, the upper portion of vacuum feeder lateral wall is connected with the suction hose, the lower part of vacuum feeder lateral wall is connected with the blowback pipe, the blowback pipe is located the below of screen cloth, just the blowback pipe is linked together with the air pump.

The screw rod lifting mechanism comprises a vertical frame, a driving motor, a driving screw rod and a lifting plate, wherein the vertical frame is fixed on one side of the frame, the driving motor is fixed on the top of the vertical frame, the driving screw rod is vertically and rotatably connected to the vertical frame and is coaxially connected with an output shaft of the driving motor, the lifting plate is in threaded connection with the driving screw rod, and the vacuum feeding machine is fixed with the lifting plate through a reinforcing plate.

The back of the stand is fixed with a reinforcing rib plate, and the bottom of the reinforcing rib plate is fixed with the frame through a plurality of fastening bolts.

The air pipe is provided with a filtering tank, and the filtering tank is fixed at the top of the weight box.

The lower extreme of vacuum material loading machine is provided with a detachable blanking fill, be provided with on the blanking fill inner wall circumference and shelve the ring, the screen cloth is fixed through coupling mechanism shelve on the ring.

The connecting mechanism comprises a plurality of positioning columns with circumferences uniformly fixed on the placing ring, a plurality of positioning holes corresponding to the positioning columns are formed in the screen, and the positioning columns penetrate through the corresponding positioning holes in a one-to-one correspondence mode.

The bottom of blanking hopper is provided with opening and closing mechanism, opening and closing mechanism includes opens and close the box, opens and close the motor and opens and close the board, it fixes to open and close the box the bottom of blanking hopper, just open and close and have the chamber of opening and close that link up from top to bottom in the box, it fixes to open and close the motor open and close on the lateral wall of box, open and close the board and be located open and close the intracavity, and with open and close the output shaft of motor is fixed mutually, in order to realize opening or closure the export of blanking hopper.

A pushing handle is fixed on one side of the frame.

Compared with the prior art, the utility model has the advantages that: the vacuum feeding machine is arranged on the frame, the movable range of the frame is greatly enlarged through the universal wheels, the whole portability and flexibility are enhanced, and the vacuum feeding machine can be matched with equipment needing feeding; the arrangement of the weight box plays a role in balancing the whole body, avoids the side turning, and generally fills cement in the weight box, so that the whole body stability is better; the high-pressure fan is communicated with the vacuum feeding machine through an air pipe, so that a negative pressure environment is formed in the vacuum feeding machine, and the material is conveniently sucked; the back blowing pipe is communicated with the air pump, when the screen cloth is blocked, the air pump is started to perform bottom-to-top air conveying, and the screen cloth is cleaned so as to improve blanking efficiency; the utility model is convenient to move and operate, and effectively saves the production cost.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic perspective view of a hollow feeder according to the present utility model;

FIG. 3 is a schematic perspective view of a blanking hopper according to the present utility model;

FIG. 4 is a schematic perspective view of a screen according to the present utility model;

fig. 5 is a schematic perspective view of an opening and closing mechanism in the present utility model.

Detailed Description

The present utility model will be described in further detail below with reference to the drawings and examples, which are not intended to limit the scope of the utility model.

Embodiment one: as shown in the figure, a portable vacuum loading attachment, including vacuum feeder 1, be provided with screen cloth 2 in the vacuum feeder 1, still include frame 3, weight box 4 and high-pressure fan (not shown), the bottom of frame 3 is provided with a plurality of universal wheels 31, weight box 4 is fixed in frame 3, high-pressure fan sets up in weight box 4, still be provided with on the frame 3 and be used for driving vacuum feeder 1 up-and-down motion's lead screw elevating system 5, vacuum feeder 1 is linked together with high-pressure fan through trachea 6, the upper portion of vacuum feeder 1 lateral wall is connected with inhales material hose 11, the lower part of vacuum feeder 1 lateral wall is connected with blowback pipe 12, blowback pipe 12 is located the below of screen cloth 2, and blowback pipe 12 is linked together with air pump 13.

In the structure, the vacuum feeding machine 1 is arranged on the frame 3, the frame 3 greatly expands the moving range of the vacuum feeding machine through the universal wheels 31, the whole portability and flexibility are enhanced, and the vacuum feeding machine can be matched with equipment needing feeding; the weight box 4 is arranged to play a role in balancing the whole body, so that the situation of rollover is avoided, and cement is generally filled in the weight box 4, so that the whole body stability is good; the high-pressure fan is communicated with the vacuum feeder 1 through an air pipe 6, so that a negative pressure environment is formed in the vacuum feeder 1, and the material is conveniently sucked; the blowback pipe 12 is communicated with the air pump 13, and when the screen cloth 2 is blocked, the air pump 13 is started to carry out gas transmission from bottom to top, and the screen cloth 2 is cleaned, so that the blanking efficiency is improved.

Embodiment two: as shown in the drawing, unlike the first embodiment, the screw lifting mechanism 5 includes a stand 51, a driving motor 52, a driving screw 53 and a lifting plate 54, the stand 51 is fixed at one side of the frame 3, the driving motor 52 is fixed at the top of the stand 51, the driving screw 53 is vertically rotatably connected to the stand 51 and is coaxially connected to the output shaft of the driving motor 52, the lifting plate 54 is screwed to the driving screw 53, and the vacuum feeder 1 is fixed to the lifting plate 54 through a reinforcing plate 55.

In this structure, adopt the form drive vacuum feeder 1 of lead screw transmission to reciprocate, the transmission is steady, and the auto-lock performance is better, and its theory of operation is, when needing the height of adjusting vacuum feeder 1, starts driving motor 52, makes driving motor 52 drive lead screw 53 rotation, because lifter plate 54 and drive lead screw 53 are screw-threaded, when driving lead screw 53 rotates, enables lifter plate 54 and reciprocates, and vacuum feeder 1 passes through reinforcing plate 55 and lifter plate 54 to be fixed, by the lift that realizes vacuum feeder 1.

The back of the stand 51 is fixed with a reinforcing rib plate 56, and the bottom of the reinforcing rib plate 56 is fixed with the frame 3 through a plurality of fastening bolts.

In this structure, the provision of the reinforcing rib 56 serves to reinforce the connection between the stand 51 and the frame 3, and the reinforcing rib 56 is fixed to the frame 3 by a plurality of fastening bolts, thereby further achieving reliable fixation of the stand 51.

The air pipe 6 is provided with a filter tank 61, and the filter tank 61 is fixed on the top of the weight box 4.

In this structure, the setting of filter tank 61 plays the purpose of filtration impurity, can avoid getting into the inside air of high pressure fan and carry the fan jam that impurity leads to, guarantees the long-time reliable operation of device.

The lower extreme of vacuum feeder 1 is provided with a detachable blanking fill 7, is provided with on the blanking fill 7 inner wall circumference and sheds the ring 71, and screen cloth 2 is fixed on shelve the ring 71 through coupling mechanism.

In this structure, blanking fill 7 adopts disconnect-type structure, is convenient for maintain vacuum feeder 1 inside like this, and specifically, blanking fill 7 adopts staple bolt formula structure to be connected with vacuum feeder 1, and screen cloth 2 is connected with shelving ring 71 through coupling mechanism to make screen cloth 2 can reliably connect in blanking fill 7.

Embodiment III: as shown in the figure, unlike the second embodiment, the connection mechanism includes a plurality of positioning posts 72 with circumferences uniformly fixed on the rest ring 71, and a plurality of positioning holes 21 corresponding to the positioning posts 72 are formed on the screen 2, and the positioning posts 72 penetrate through the corresponding positioning holes 21 one by one.

In this structure, through the cooperation of reference column 72 and locating hole 21, can realize the location cooperation between screen cloth 2 and the blanking fill 7, adopt interference fit between reference column 72 and the locating hole 21, perhaps install the locking cap at the tip of reference column 72 to prevent at the device operation in-process, screen cloth 2 takes place the phenomenon that drops.

The bottom of blanking hopper 7 is provided with opening and closing mechanism 8, and opening and closing mechanism 8 is including opening and closing box 81, opening and closing motor 82 and opening and closing plate 83, and opening and closing box 81 is fixed in the bottom of blanking hopper 7, and has the chamber 84 of opening and closing that link up from top to bottom in opening and closing box 81, and opening and closing motor 82 is fixed on the lateral wall of opening and closing box 81, and opening and closing plate 83 is located and opens and close chamber 84, and is fixed mutually with the output shaft of opening and closing motor 82 to realize opening or closing the export of blanking hopper 7.

In this structure, the setting of opening and close mechanism 8 is used for making the material fall smoothly, and it includes opening and close box 81, opening and close motor 82 and opens and close board 83, when opening and close motor 82 drive opens and close board 83 upset to horizontal position, can realize closing the purpose that blanking hopper 7 export, when opening and close motor 82 drive opens and close board 83 upset to numerical position, can realize the purpose of blanking smoothly, it is comparatively convenient to operate.

A push handle 32 is fixed to one side of the frame 3. Thereby facilitating the overall movement.

It should be noted that the foregoing description is only a preferred embodiment of the present utility model, and is not intended to limit the scope of the utility model, and the present utility model may also be modified by material and structure of the above-mentioned various components or by substitution of technical equivalents. Therefore, all equivalent structural changes made in the specification and the illustrated content of the present utility model, or direct or indirect application to other related technical fields are included in the scope of the present utility model.

Claims

1. The utility model provides a portable vacuum loading attachment, includes the vacuum material loading machine, be provided with screen cloth, its characterized in that in the vacuum material loading machine: still include frame, weight box and high-pressure fan, the bottom of frame is provided with a plurality of universal wheels, the weight box is fixed in the frame, the high-pressure fan sets up in the weight box, still be provided with in the frame and be used for the drive vacuum feeder up-and-down motion's lead screw elevating system, vacuum feeder pass through the trachea with the high-pressure fan is linked together, the upper portion of vacuum feeder lateral wall is connected with the material sucking hose, the lower part of vacuum feeder lateral wall is connected with the blowback pipe, the blowback pipe is located the below of screen cloth, just the blowback pipe is linked together with the air pump.

2. The mobile vacuum loading apparatus of claim 1, wherein: the screw rod lifting mechanism comprises a vertical frame, a driving motor, a driving screw rod and a lifting plate, wherein the vertical frame is fixed on one side of the frame, the driving motor is fixed on the top of the vertical frame, the driving screw rod is vertically and rotatably connected to the vertical frame and is coaxially connected with an output shaft of the driving motor, the lifting plate is in threaded connection with the driving screw rod, and the vacuum feeding machine is fixed with the lifting plate through a reinforcing plate.

3. A mobile vacuum loading apparatus as recited in claim 2, wherein: the back of the stand is fixed with a reinforcing rib plate, and the bottom of the reinforcing rib plate is fixed with the frame through a plurality of fastening bolts.

4. The mobile vacuum loading apparatus of claim 1, wherein: the air pipe is provided with a filtering tank, and the filtering tank is fixed at the top of the weight box.

5. The mobile vacuum loading apparatus of claim 1, wherein: the lower extreme of vacuum material loading machine is provided with a detachable blanking fill, be provided with on the blanking fill inner wall circumference and shelve the ring, the screen cloth is fixed through coupling mechanism shelve on the ring.

6. The mobile vacuum loading apparatus of claim 5, wherein: the connecting mechanism comprises a plurality of positioning columns with circumferences uniformly fixed on the placing ring, a plurality of positioning holes corresponding to the positioning columns are formed in the screen, and the positioning columns penetrate through the corresponding positioning holes in a one-to-one correspondence mode.

7. The mobile vacuum loading apparatus of claim 5, wherein: the bottom of blanking hopper is provided with opening and closing mechanism, opening and closing mechanism includes opens and close the box, opens and close the motor and opens and close the board, it fixes to open and close the box the bottom of blanking hopper, just open and close and have the chamber of opening and close that link up from top to bottom in the box, it fixes to open and close the motor open and close on the lateral wall of box, open and close the board and be located open and close the intracavity, and with open and close the output shaft of motor is fixed mutually, in order to realize opening or closure the export of blanking hopper.

8. The mobile vacuum loading apparatus of claim 1, wherein: a pushing handle is fixed on one side of the frame.