CN216335253U

CN216335253U - Anti-blocking vacuum feeding machine

Info

Publication number: CN216335253U
Application number: CN202122348038.6U
Authority: CN
Inventors: 陈军; 戚红兴
Original assignee: Changzhou Chongzi Plastic Industry Co ltd
Current assignee: Changzhou Chongzi Plastic Industry Co ltd
Priority date: 2021-09-27
Filing date: 2021-09-27
Publication date: 2022-04-19
Anticipated expiration: 2031-09-27

Abstract

The utility model relates to the technical field of vacuum feeding machines, in particular to an anti-blocking vacuum feeding machine, which comprises a storage cavity, a vacuum pump and a filter, wherein the top end of the storage cavity is provided with a filter cavity communicated with the storage cavity, the filter is arranged at the top end inside the filter cavity, the vacuum pump is arranged at the top end of the storage cavity, the input end of the vacuum pump is provided with a communicating pipe, the communicating pipe is communicated with the inside of the filter, one side of the storage cavity is provided with a feeding hole, the bottom end of the storage cavity is provided with a discharging hole, the bottom end of the discharging hole is provided with a discharging valve, and the outer side wall of the storage cavity is provided with a controller.

Description

Anti-blocking vacuum feeding machine

Technical Field

The utility model relates to the technical field of vacuum feeding machines, in particular to an anti-blocking vacuum feeding machine.

Background

The polyethylene wax powder is also called high molecular wax, and is called polyethylene wax for short. The polyethylene wax has excellent cold resistance, heat resistance, chemical resistance and wear resistance, and can be widely used for manufacturing products such as color master batches, granulation, plastic steel, PVC pipes, hot melt adhesives, rubber, shoe polish, leather brightening agents, cable insulation materials, floor wax, plastic profiles, printing ink, injection molding and the like. The polyethylene wax is mostly applied to the product in the form of wax powder, and the finer the wax powder, the better the bonding effect with the main component of the product. After the polyethylene wax powder finished product is processed, a vacuum feeding machine is needed to be used for packaging the polyethylene wax powder finished product, the vacuum feeding machine is also called as a vacuum conveyor, and is dust-free closed pipeline conveying equipment for conveying particles and powdery materials by means of vacuum suction.

The existing vacuum feeder generally has the following problems:

(1) when polyethylene wax powder enters the vacuum feeding machine, the polyethylene wax powder is easily bonded on the inner side wall of the device, and when the polyethylene wax powder is bonded into a mass, a discharge port is easily blocked and is not easy to discharge;

(2) vacuum material loading machine need avoid at the in-process of vacuum pump evacuation at device internally mounted filter, and likepowder low molecular weight polyethylene gets into the damage that the inside of vacuum pump leads to the machine, but the filter blocks up easily, influences its work efficiency, and frequent change filter also can the increase cost, and is comparatively troublesome.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an anti-blocking vacuum feeding machine to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: prevent blockking up vacuum feeding machine, including storage chamber, vacuum pump and filter, the top in storage chamber is provided with rather than the filter chamber of mutual intercommunication, the filter is installed on the inside top of filter chamber, the vacuum pump is installed on the top in storage chamber, and the input of vacuum pump is provided with communicating pipe, the inside intercommunication of communicating pipe and filter, one side in storage chamber is provided with the feed inlet, the bottom in storage chamber is provided with the discharge gate, and the bottom of discharge gate is provided with the discharge valve, install the controller on the lateral wall in storage chamber.

Preferably, the inside in storage cavity is provided with rabbling mechanism, and rabbling mechanism includes driving motor, pivot and scraper blade, driving motor passes through the bracing piece and installs the top in storage cavity inside, pivot and driving motor's output fixed connection, the scraper blade passes through the bracing piece to be fixed in the pivot, and the scraper blade closely laminates with the inside wall in storage cavity.

Preferably, the filter comprises a bottom plate, a top plate, telescopic rods and a filtering cloth bag, the filtering cloth bag is arranged between the bottom plate and the top plate, the upper end and the lower end of the filtering cloth bag are fixedly connected with the bottom plate and the top plate respectively, and the two ends of the telescopic rods are fixedly connected with the opposite ends of the bottom plate and the top plate respectively.

Preferably, the telescopic link includes two movable rods, outer tube and reset spring, two the relative one end of movable rod all pegs graft in the inside of outer tube, and the relative one end of movable rod passes through reset spring and connects.

Preferably, the top end of the filter cavity is provided with a top cover, and the top cover is connected with the side wall flange of the filter cavity.

Preferably, a plurality of mounting blocks are uniformly arranged on the side wall of the storage cavity along the circumferential direction of the storage cavity.

Compared with the prior art, the utility model has the beneficial effects that: this prevent blockking up vacuum material loading machine.

(1) The driving motor, the rotating shaft and the scraper are arranged in the storage cavity, so that when materials enter the storage cavity, the rotating shaft and the scraper are driven to rotate through the driving motor, the materials adhered to the inner side wall of the storage cavity are scraped, meanwhile, the materials in the storage cavity can be scattered, and the materials are prevented from being bonded into a lump to cause the blockage of a discharge port;

(2) through the inside at the filter chamber setting filter, and the filter includes the bottom plate, the roof, telescopic link and filtration sack, the vacuum pump is at the in-process of evacuation, can filter likepowder material, the telescopic link includes the movable rod simultaneously, outer tube and reset spring, the in-process of bleeding, under the effect of atmospheric pressure, compress reset spring, after the completion of bleeding, it resets to filter the sack under reset spring's elastic action, thereby can shake off the likepowder material of adhesion on filtering the sack lateral wall, avoid the mesh jam of filter, influence the filter effect, do not need frequent dismouting filter simultaneously, and is convenient laborsaving, energy saving and environmental protection.

Drawings

FIG. 1 is a schematic cross-sectional front view of the present invention;

FIG. 2 is a schematic cross-sectional front view of a filter according to the present invention;

FIG. 3 is a schematic front view of the present invention.

In the figure: 1. a material storage cavity; 101. a feed inlet; 102. a discharge port; 2. a filter chamber; 201. a top cover; 3. A vacuum pump; 301. a communicating pipe; 4. a filter; 401. a base plate; 402. a top plate; 403. a telescopic rod; 4031. A movable rod; 4032. an outer sleeve; 4033. a return spring; 404. a filter cloth bag; 5. a stirring mechanism; 501. a drive motor; 502. a rotating shaft; 503. a squeegee; 6. a discharge valve; 7. a controller; 8. and (7) installing the block.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixed connections and removable connections; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In addition, in the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

Referring to fig. 1-3, an embodiment of the present invention is shown: the anti-blocking vacuum feeder comprises a storage cavity 1, a vacuum pump 3 and a filter 4, wherein a plurality of mounting blocks 8 are uniformly arranged on the side wall of the storage cavity 1 along the circumferential direction of the storage cavity, the mounting blocks 8 are on the same horizontal line, threaded holes are preset in the mounting blocks 8, the feeder is conveniently mounted on racks with different heights, a filter cavity 2 communicated with the storage cavity 1 is arranged at the top end of the storage cavity 1, the filter 4 is mounted at the top end inside the filter cavity 2, the vacuum pump 3 is mounted at the top end of the storage cavity 1, the type of the vacuum pump 3 can be BYNFZ, a top cover 201 is arranged at the top end of the filter cavity 2, the top cover 201 is connected with a side wall flange of the filter cavity 2, the vacuum pump 3 and the filter 4 are mounted at the inner side and the outer side of the top cover 201, the disassembly, the maintenance are convenient, an inserting part matched with the filter cavity 2 is arranged at the bottom end of the top cover 201, and a sealing ring is arranged on the outer side wall of the inserting part, the sealing performance of the device is improved, the filter 4 is convenient to disassemble and assemble, the input end of the vacuum pump 3 is provided with the communicating pipe 301, the communicating pipe 301 is communicated with the inside of the filter 4, the filter 4 comprises a bottom plate 401, a top plate 402, a telescopic rod 403 and a filtering cloth bag 404, the filtering cloth bag 404 is arranged between the bottom plate 401 and the top plate 402, the upper end and the lower end of the filtering cloth bag 404 are fixedly connected with the bottom plate 401 and the top plate 402 respectively, the mesh gaps woven by the filtering cloth bag 404 are small, gas can conveniently pass through, materials are left on the outer side of the filtering cloth bag 404, the filtering effect is good, two ends of a plurality of telescopic rods 403 are fixedly connected with the opposite ends of the bottom plate 401 and the top plate 402 respectively, the telescopic rod 403 comprises two movable rods 4031, an outer sleeve 4032 and a reset spring 4033, the opposite ends of the two movable rods 4031 are inserted into the inside of the 4032, the opposite ends of the movable rods 4031 are connected through the reset spring 4033, the outer sleeve 4032 can be fixedly connected with the filtering cloth bag 404 through a cloth tape, the communicating pipe 301 penetrates through the top plate 402 and extends to the inside of the filter cloth bag 404, the filter cloth bag 404 plays a role in filtering in the process of vacuumizing the inside of the storage cavity 1, the filter cloth bags 404 with different weaving densities can be selected according to requirements, and the reset spring 4033 is driven to compress or extend in the process of pumping air or exhausting air from the inside of the filter cloth bag 404 by the vacuum pump 3, so that the length of the telescopic rod 403 is adjusted, the filter cloth bag 404 is driven to vibrate, polyethylene wax powder adhered to the outer side wall of the filter cloth bag 404 is shaken down and falls into the inside of the storage cavity 1, the filter cloth bag 404 is prevented from being blocked, and meanwhile material waste is reduced;

the upper end of the storage cavity 1 is cylindrical, the lower end is funnel-shaped, one side of the storage cavity 1 is provided with a feed inlet 101, the feed inlet 101 is connected with a hose, the hose is inserted into polyethylene wax powder, the bottom end of the storage cavity 1 is provided with a discharge port 102, the bottom end of the discharge port 102 is provided with a discharge valve 6, the discharge valve 6 is the prior art, details are not repeated herein, during loading, the discharge valve 6 is closed, during discharging, a valve is opened, a stirring mechanism 5 is arranged inside the storage cavity 1, the stirring mechanism 5 comprises a driving motor 501, a rotating shaft 502 and a scraper 503, the driving motor 501 is arranged above the inside of the storage cavity 1 through a support rod, the rotating shaft 502 is fixedly connected with the output end of the driving motor 501, the scraper 503 is fixed on the rotating shaft 502 through a support rod, the scraper 503 is tightly attached to the inner side wall of the storage cavity 1, materials enter the inside of the storage cavity 1 from the feed inlet 101, then the materials are discharged from the discharge hole 102, when the materials are discharged, the switches of the driving motor 501 and the discharge valve 6 are opened, the driving motor 501 drives the rotating shaft 502 and the scraping plate 503 to rotate, the materials can be scattered, and the blockage of the discharge hole 102 caused by the conglomeration of the materials or the adhesion of the materials on the inner side wall of the storage cavity 1 is avoided;

the controller 7 is installed on the outer side wall of the storage cavity 1, the type of the controller 7 can be FHR-211, and the output end of the controller 7 is electrically connected with the input ends of the vacuum pump 3, the driving motor 501 and the discharge valve 6 through wires.

The working principle is as follows: when the automatic material loading device works, the power is switched on, the switch of the vacuum pump 3 is turned on through the controller 7, the vacuum pump 3 pumps out air in the storage cavity 1, so that the internal air pressure of the storage cavity 1 is reduced, materials are pressed into the storage cavity 1 from the feed port 101, the filtering effect can be achieved through the filtering cloth bag 404, the materials are prevented from entering the vacuum pump 3 through the communicating pipe 301, the reset spring 4033 is compressed under the action of air pressure, after the material loading is completed, the reset spring 4033 is reset under the elastic action to drive the filtering cloth bag 404 to vibrate, the materials adhered to the filtering cloth bag 404 are shaken off, the filter 4 does not need to be frequently disassembled and assembled, meanwhile, the shaken off materials enter the storage cavity 1, the waste of the materials is reduced, when the materials are unloaded, a packaging bag or a packaging barrel (not shown in the figure) is placed under the discharge valve 6, and the switches of the driving motor 501 and the discharge valve 6 are opened, the material passes through the inside of discharge gate 102 entering wrapping bag or pail pack, and driving motor 501 drives pivot 502 and scraper blade 503 rotation, can break up the material, avoids its caking to lead to the jam of discharge gate 102, perhaps the adhesion is on the inside wall of storage cavity 1.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. Prevent blockking up vacuum material loading machine, including storage cavity (1), vacuum pump (3) and filter (4), its characterized in that: the top of storage cavity (1) is provided with rather than filter chamber (2) that communicate each other, install the top in filter chamber (2) inside filter chamber (4), the top in storage cavity (1) is installed in vacuum pump (3), and the input of vacuum pump (3) is provided with communicating pipe (301), the inside intercommunication of communicating pipe (301) and filter (4), one side of storage cavity (1) is provided with feed inlet (101), the bottom of storage cavity (1) is provided with discharge gate (102), and the bottom of discharge gate (102) is provided with discharge valve (6), install controller (7) on the lateral wall of storage cavity (1).

2. The anti-clogging vacuum feeder according to claim 1, characterized in that: the inside of storage cavity (1) is provided with rabbling mechanism (5), and rabbling mechanism (5) include driving motor (501), pivot (502) and scraper blade (503), driving motor (501) are installed in the inside top of storage cavity (1) through the bracing piece, the output fixed connection of pivot (502) and driving motor (501), scraper blade (503) are fixed on pivot (502) through the bracing piece, and scraper blade (503) closely laminate with the inside wall of storage cavity (1).

3. The anti-clogging vacuum feeder according to claim 1, characterized in that: the filter (4) comprises a bottom plate (401), a top plate (402), telescopic rods (403) and a filtering cloth bag (404), wherein the filtering cloth bag (404) is arranged between the bottom plate (401) and the top plate (402), the upper end and the lower end of the filtering cloth bag (404) are fixedly connected with the bottom plate (401) and the top plate (402) respectively, and the two ends of the telescopic rods (403) are fixedly connected with the opposite ends of the bottom plate (401) and the top plate (402) respectively.

4. The anti-clogging vacuum feeder according to claim 3, characterized in that: the telescopic rod (403) comprises two movable rods (4031), an outer sleeve (4032) and a return spring (4033), wherein the opposite ends of the two movable rods (4031) are inserted into the outer sleeve (4032), and the opposite ends of the two movable rods (4031) are connected through the return spring (4033).

5. The anti-clogging vacuum feeder according to claim 1, characterized in that: the top end of the filter cavity (2) is provided with a top cover (201), and the top cover (201) is connected with a flange on the side wall of the filter cavity (2).

6. The anti-clogging vacuum feeder according to claim 1, characterized in that: a plurality of mounting blocks (8) are uniformly arranged on the side wall of the material storage cavity (1) along the circumferential direction of the material storage cavity.