CN217662122U - Vacuumizing mechanism of granulator - Google Patents

Abstract

The utility model relates to an evacuating device field especially relates to an evacuating mechanism of granulator. The vacuumizing mechanism of the granulator comprises a bottom plate, a vacuum pump and a gas-liquid separation tank are arranged on the bottom plate, and a transfer box is arranged on the side wall of the gas-liquid separation tank; the rotating assembly is arranged inside the transfer box and comprises an air guide cylinder, a supporting rod, a rotating shaft, a spiral blade and a cleaning brush. The utility model provides an evacuation mechanism of granulator, when gaseous drive helical blade rotated, pivoted helical blade is accessible pivot drive tip fixed connection's clearance brush and rotates on the outer wall of filter screen promptly, pivoted clearance brush can be smooth at this moment clears up the inside filterable impurity of filter screen, not only can reduce the probability that the filter screen blockked up appears in the later stage use, it dismantles the clearance still to need not the staff alone to the filter screen, reduce later stage staff's the clearance degree of difficulty.

Description

Vacuumizing mechanism of granulator

Technical Field

The utility model relates to an evacuating device field especially relates to an evacuating mechanism of granulator.

Background

A screw granulator is a forming machine that can make materials into specific shapes. And a vacuumizing system is additionally arranged on the granulator, so that the humidity in the air in the raw material bin can be reduced, the smoothness of the surface of the product can be increased, and the quality of the product is improved.

After the existing vacuum system is connected with the granulator, when the existing vacuum system is used, the suction force generated when a vacuum pump works is very easy to suck fine particles of raw materials in the granulator away, and the phenomenon that the vacuum system is blocked is very easy to cause.

Therefore, it is necessary to provide a new vacuum pumping mechanism for a pelletizer to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a vacuum pumping mechanism of granulator.

The utility model provides an evacuation mechanism of granulator includes:

the vacuum pump and the gas-liquid separation tank are arranged on the bottom plate, and the transfer box is arranged on the side wall of the gas-liquid separation tank;

the rotating assembly, the rotating assembly sets up inside the transfer box, the rotating assembly includes gas cylinder, bracing piece, pivot, helical blade and cleaning brush, the gas cylinder erects inside the transfer box through two bracing pieces, two the pivot of connecting through rotating is erect to the inside of bracing piece, the outer wall of pivot goes upward and is equipped with fixed connection's helical blade, just the one end of pivot is equipped with fixed connection's cleaning brush.

Preferably, a fixedly connected installation piece is erected on one side of the connection part, which is close to the cleaning brush, the installation piece is internally provided with a fixedly connected filter screen, and the inner wall of the filter screen is abutted to the brush thorn in the cleaning brush.

Preferably, one side that the adaptor box is close to the installation piece is equipped with the connecting pipe of intercommunication, logical groove has been seted up between adaptor box internal installation piece and the adaptor pipe, just all be equipped with the connection piece on the outside both sides wall of adaptor box.

Preferably, the inner wall that leads to the groove in the keysets is inserted and is equipped with the aggregate bin, all be equipped with a plurality of connecting bolt on the engaging lug of aggregate bin both sides, and every connecting bolt all with the inside threaded connection who corresponds the connection piece.

Preferably, both sides of the vacuum pump are respectively provided with a transfer pipe and an exhaust pipe which are communicated, and the vacuum pump is communicated with the gas-liquid separation tank through the transfer pipe.

Preferably, the upper part and the lower part inside the gas-liquid separation tank are respectively provided with an air inlet pipe and a liquid discharge pipe which are communicated with each other, the end part of the air inlet pipe is communicated with one side, far away from the connecting pipe, inside the transfer box, and a tank door is arranged below the outer wall of the gas-liquid separation tank.

Compared with the prior art, the utility model provides an evacuation mechanism of granulator has following beneficial effect:

1. the utility model discloses an erect installation piece and filter screen in the inside of transfer box, the later stage carries out the during operation at the vacuum pump, and after the inspiratory gas passed through the connecting pipe and gets into the transfer box inside, the filter screen can block the filtration to the material such as tiny granule that contains in the gas, can avoid material such as tiny granule to get into the inside phenomenon that causes vacuum system to appear blockking up of vacuum system through the pipeline.

2. The utility model discloses an erection of runner assembly, after the vacuum pump passes through filter screen inflow gas guide cylinder with inspiratory gas, quick flowing gas is when passing helical blade, then can be smooth drive helical blade rotates, pivoted helical blade this moment is accessible pivot drive tip fixed connection's clearance brush rotates on the outer wall of filter screen, pivoted clearance brush can be smooth when clearing up the inside filterable impurity of filter screen this moment, not only can reduce the probability that the filter screen appears blockking up in the later stage use, still need not the staff and dismantle the clearance to the filter screen alone, reduce later stage staff's the clearance degree of difficulty.

Drawings

Fig. 1 is a schematic structural diagram of a preferred embodiment of a vacuum pumping mechanism of a pelletizer according to the present invention;

FIG. 2 is a schematic view of the connection between the transfer box and the rotary assembly shown in FIG. 1;

FIG. 3 is a schematic view of the rotating assembly shown in FIG. 2;

fig. 4 is a schematic structural diagram of the connection between the transfer box and the aggregate bin shown in fig. 2;

FIG. 5 is a schematic view of the interior of the transfer box of FIG. 4;

FIG. 6 is a schematic view of the structure of the aggregate bin shown in FIG. 4;

fig. 7 is a schematic view showing the structure of the vacuum pump connection shown in fig. 1.

Reference numbers in the figures: 1. a base plate; 2. a vacuum pump; 2a, a transfer pipe; 2b, an exhaust pipe; 3. a gas-liquid separation tank; 3a, an air inlet pipe; 3b, a liquid discharge pipe; 3c, a tank door; 4. a transfer box; 4a, a connecting pipe; 4b, through grooves; 4c, connecting sheets; 5. a rotating assembly; 51. an air guide cylinder; 52. a support bar; 53. a rotating shaft; 54. a helical blade; 55. cleaning brushes; 6. mounting a sheet; 6a, a filter screen; 7. a material collecting bin; 7a and connecting bolts.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

The following detailed description is provided for the specific embodiments of the present invention.

Referring to fig. 1 to 7, an embodiment of the present invention provides a vacuum-pumping mechanism for a pelletizer, the vacuum-pumping mechanism for the pelletizer includes: the device comprises a base plate 1 and a rotating assembly 5, wherein a vacuum pump 2 and a gas-liquid separation tank 3 are arranged on the base plate 1, and a transfer box 4 is arranged on the side wall of the gas-liquid separation tank 3.

In the embodiment of the utility model, please refer to fig. 1, fig. 2 and fig. 3, fixed connection's installation piece 6 has been erect to one side that the switching can be inside to be close to cleaning brush 55, the inside of installation piece 6 is equipped with fixed connection's filter screen 6a, just the inner wall of filter screen 6a offsets with the brush thorn in the cleaning brush 55, runner assembly 5 sets up inside transfer box 4, runner assembly 5 includes gas guide tube 51, bracing piece 52, pivot 53, helical blade 54 and cleaning brush 55, gas guide tube 51 erects inside transfer box 4 through two bracing pieces 52, two the pivot 53 through rotating the connection is erect to the inside of bracing piece 52, the outer wall of pivot 53 goes upward and is equipped with fixed connection's helical blade 54, just the one end of pivot 53 is equipped with fixed connection's cleaning brush 55.

It should be noted that: in the later stage, when the vacuum pump 2 works, after sucked gas enters the transfer box 4 through the connecting pipe 4a, the filter screen 6a can block and filter substances such as fine particles contained in the gas, and the phenomenon that the substances such as the fine particles enter the vacuum system through a pipeline to cause the blockage of the vacuum system can be avoided;

it should also be noted that: inside back when gas flows into gas guide 51 through filter screen 6a, quick flowing gas is when passing helical blade 54, then can be smooth drive helical blade 54 and rotate, pivoted helical blade 54 this moment can drive tip fixed connection's clearance brush 55 through pivot 53 and rotate on filter screen 6 a's outer wall, pivoted clearance brush 55 can be smooth clear up the inside filterable impurity of filter screen 6a this moment, not only can reduce the probability that jam appears in later stage use filter screen 6a, still need not the staff and dismantle the clearance to filter screen 6a alone, reduce later stage staff's the clearance degree of difficulty.

The utility model discloses an in the embodiment, please refer to and refer to fig. 2, fig. 4, fig. 5 and fig. 6, one side that keysets 4 is close to installation piece 6 is equipped with the connecting pipe 4a of intercommunication, logical groove 4b has been seted up between 4 internally mounted pieces 6 of keysets and the keysets 2a, just all be equipped with connection piece 4c on the both sides wall of 4 outsides of keysets, 4 internally led to groove 4 b's of keysets inner wall is inserted and is equipped with a collection feed bin 7, all be equipped with a plurality of connecting bolt 7a on the engaging lug of 7 both sides of collection feed bin, and every connecting bolt 7a all with the inside threaded connection who corresponds connection piece 4 c.

It should be noted that: through the setting of connection piece 4c, insert the inside back of transfer box 4 through leading to groove 4b when collection feed bin 7, can twist and move connecting bolt 7a and fix both, can make collection feed bin 7 collect the impurity under the clearance of filter screen 6a outer wall, but later stage staff is to the clearance of impurity under the filtration.

In the embodiment of the present invention, please refer to fig. 1 and 7, the two sides of the vacuum pump 2 are respectively provided with a connecting pipe 2a and an exhaust pipe 2b, and the vacuum pump 2 is connected to the gas-liquid separation tank 3 through the connecting pipe 2 a.

It should be noted that: through the intercommunication with vacuum pump 2 and gas-liquid separation jar 3, later stage when vacuum pump 2 carries out the during operation, the inside gas of granulator outwards suction is carried out vacuum operation through the intake pipe 3a on the 3 lateral walls of gas-liquid separation jar and the adaptor box 4 of intercommunication smoothly.

In the embodiment of the present invention, please refer to fig. 1 and 7, the upper portion and the lower portion inside the gas-liquid separation tank 3 are respectively provided with an intake pipe 3a and a drain pipe 3b which are communicated with each other, the end portion of the intake pipe 3a is communicated with one side of the adapter box 4 which is away from the connecting pipe 4a, and the lower portion of the outer wall of the gas-liquid separation tank 3 is provided with a tank door 3c.

It should be noted that: through the setting of fluid-discharge tube 3b and tank door 3c, the later stage can make the smooth outside discharge of the inside liquid of gas-liquid separation jar 3, and makes things convenient for the staff to the inside clearance of gas-liquid separation jar 3.

The utility model provides a vacuum pumping mechanism's of granulator theory of operation as follows:

in the later period, before the device is used, a worker can firstly connect the connecting pipe 4a with an exhaust chamber of the granulator and then control the vacuum pump 2 to work when the granulator carries out granulation;

the vacuum pump 2 working at the moment can smoothly suck the gas in the exhaust chamber of the granulator into the adapter box 4 through the connecting pipe 4a, and after the sucked gas enters the adapter box 4 through the connecting pipe 4a, the filter screen 6a erected in the adapter box 4 can block and filter substances such as fine particles contained in the gas, so that the phenomenon that the substances such as the fine particles enter the vacuum system through a pipeline to cause the blockage of the vacuum system can be avoided;

after the sucked gas flows into the gas guide cylinder 51 through the filter screen 6a, the fast flowing gas passes through the helical blade 54, the helical blade 54 is smoothly driven to rotate, the rotating helical blade 54 can drive the cleaning brush 55 fixedly connected with the end part to rotate on the outer wall of the filter screen 6a through the rotating shaft 53, and the rotating cleaning brush 55 can smoothly clean impurities filtered in the filter screen 6a, so that the probability of blockage of the filter screen 6a in the later use process can be reduced, a worker does not need to independently disassemble and clean the filter screen 6a, and the cleaning difficulty of the worker in the later period is reduced;

at this time, when the gas passes through the adapter box 4 and smoothly flows into the gas-liquid separation tank 3, after gas-liquid separation, the gas smoothly flows into the vacuum pump 2 through the adapter tube 2a and is discharged outside through the exhaust pipe 2b on the other side of the vacuum pump 2, so that the vacuum-pumping operation can be smoothly performed.

The utility model discloses circuit and control that relate to are prior art, do not carry out too much repetition here.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims (6)

1. An evacuation mechanism for a pelletizer, comprising:

the device comprises a bottom plate (1), wherein a vacuum pump (2) and a gas-liquid separation tank (3) are arranged on the bottom plate (1), and a transfer box (4) is arranged on the side wall of the gas-liquid separation tank (3);

rotating assembly (5), rotating assembly (5) set up inside adapter box (4), rotating assembly (5) include gas cylinder (51), bracing piece (52), pivot (53), helical blade (54) and clearance brush (55), gas cylinder (51) erect inside adapter box (4) through two bracing pieces (52), two pivot (53) through rotating the connection are erect to the inside of bracing piece (52), the outer wall of pivot (53) goes upward and is equipped with fixed connection's helical blade (54), just the one end of pivot (53) is equipped with fixed connection's clearance brush (55).

2. The vacuum-pumping mechanism of a granulator according to claim 1, characterized in that a fixedly connected mounting plate (6) is erected inside the adaptor box on a side close to the cleaning brush (55), a fixedly connected filter screen (6 a) is arranged inside the mounting plate (6), and the inner wall of the filter screen (6 a) abuts against the brush pricks in the cleaning brush (55).

3. The vacuumizing mechanism of the granulator according to claim 2, wherein a connecting pipe (4 a) is arranged on one side of the adapter box (4) close to the mounting piece (6), a through groove (4 b) is formed between the mounting piece (6) and the adapter pipe (2 a) inside the adapter box (4), and connecting pieces (4 c) are arranged on two side walls outside the adapter box (4).

4. The vacuumizing mechanism of the granulator according to claim 3, wherein a material collecting bin (7) is inserted into the inner wall of the through groove (4 b) in the adapter box (4), a plurality of connecting bolts (7 a) are arranged on the connecting lugs on two sides of the material collecting bin (7), and each connecting bolt (7 a) is connected with the inner thread of the corresponding connecting piece (4 c).

5. The vacuumizing mechanism of the granulator according to claim 1, wherein an adapter tube (2 a) and an exhaust tube (2 b) which are communicated with each other are respectively arranged on two sides of the vacuum pump (2), and the vacuum pump (2) is communicated with the gas-liquid separation tank (3) through the adapter tube (2 a).

6. The vacuumizing mechanism of the granulator according to claim 5, wherein the gas inlet pipe (3 a) and the liquid outlet pipe (3 b) which are communicated with each other are respectively arranged above and below the inside of the gas-liquid separation tank (3), the end of the gas inlet pipe (3 a) is communicated with one side of the inside of the adapter box (4) which is far away from the connecting pipe (4 a), and a tank door (3 c) is arranged below the outer wall of the gas-liquid separation tank (3).

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