CN212239094U

CN212239094U - Sand mixer for casting valve shell

Info

Publication number: CN212239094U
Application number: CN202020789069.8U
Authority: CN
Inventors: 陈建成; 陈良益; 王双海; 王长华
Original assignee: Fujian Xingtai Valve Co ltd
Current assignee: Fujian Xingtai Valve Co ltd
Priority date: 2020-05-13
Filing date: 2020-05-13
Publication date: 2020-12-29
Anticipated expiration: 2030-05-13

Abstract

The utility model discloses a roller mill is used in valve shell casting, including the mixing box, the feeding case has been placed to the upside of mixing box, the feeding incasement is equipped with feed mechanism, fixedly connected with inlet pipe and first discharging pipe respectively in the upper and lower lateral wall of feeding case, the upper end fixedly connected with feeder hopper of inlet pipe, be equipped with mixing mechanism in the mixing box, be connected through the drive mechanism transmission between mixing mechanism and the feed mechanism, fixedly connected with second discharging pipe in the lower lateral wall of mixing box. The utility model discloses a set up mixing mechanism, cooperation feed mechanism can mix on one side the casting sand to the mixing box in, the effect of a limit material loading simultaneously, not only mix enough evenly like this, practice thrift labourer's physical power moreover.

Description

Sand mixer for casting valve shell

Technical Field

The utility model relates to the technical field of valves, especially, relate to a roller mill is used in valve shell casting.

Background

The device is used for controlling the direction, pressure and flow of fluid in a fluid system. The valve is a device that can control the flow rate of a medium (liquid, gas, powder) in a pipe or equipment by flowing or stopping the medium.

The concrete need be used in the casting of valve shell among the prior art to mix casting sand, but mostly use artifical stirring shovel to stir among the prior art and mix, artifical mixing waste labourer's physical power mixes moreover inadequately evenly.

To this end, we propose a roller mill for casting valve housings to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a sand mixer for casting a valve shell.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a roller mill is used in valve shell casting, includes the mixing box, the feeding case has been placed to the upside of mixing box, be equipped with feed mechanism in the feeding case, difference fixedly connected with inlet pipe and first discharging pipe in the upper and lower lateral wall of feeding case, the upper end fixedly connected with feeder hopper of inlet pipe, be equipped with mixing mechanism in the mixing box, be connected through the drive mechanism transmission between mixing mechanism and the feed mechanism, fixedly connected with second discharging pipe in the lower lateral wall of mixing box.

Preferably, feed mechanism include with feeding case left side wall fixed connection's mounting panel, the upper end fixedly connected with motor of mounting panel, the first pivot of the coaxial fixedly connected with of output of motor, first pivot runs through to the feeding incasement, the coaxial fixedly connected with spiral auger of part that first pivot is located the feeding incasement.

Preferably, mixing mechanism includes the second pivot of being connected with the bottom rotation in the mixing box, the left end of second pivot runs through outside the mixing box, be equipped with the cavity that is linked together in the left side wall of mixing box and the lower lateral wall, the bottom of cavity is rotated and is connected with the third pivot, the third pivot runs through to the mixing box in, the part that second pivot and third pivot are located the mixing box can be dismantled and be connected with the stirring leaf, be connected through the driving medium transmission between second pivot and the third pivot.

Preferably, the stirring blades are respectively close to the fixing blocks fixedly connected to one ends of the second rotating shaft and the third rotating shaft, the fixing blocks are respectively provided with corresponding threaded holes corresponding to the second rotating shaft and the third rotating shaft, and bolts are connected to the corresponding threaded holes in an internal thread mode.

Preferably, the driving medium includes the first bevel gear that is located the coaxial fixed connection of part of cavity with the second pivot, the bottom of cavity is rotated and is connected with the dwang, the coaxial fixedly connected with second bevel gear in upper end of dwang, first bevel gear meshes with second bevel gear mutually, the dwang is located the first drive wheel of the equal coaxial fixedly connected with of part of cavity, two with the third pivot connect through a drive belt transmission between the first drive wheel.

Preferably, the transmission mechanism comprises two second transmission wheels, the two second transmission wheels are respectively and fixedly connected with the first rotating shaft and the second rotating shaft in a coaxial manner, and the two second transmission wheels are in transmission connection through a second transmission belt.

Compared with the prior art, the beneficial effects of the utility model are that: through setting up mixing mechanism, cooperation feed mechanism can mix on one side casting sand to the mixing box in, the effect of a limit material loading simultaneously, and not only the misce bene is enough even like this, practices thrift labourer's physical power moreover.

Drawings

Fig. 1 is a perspective view of a sand mixer for casting a valve housing according to the present invention;

FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1;

fig. 3 is the utility model provides a sand mixer is used in valve shell casting's external structure schematic diagram.

In the figure: 1 mixing box, 2 feeding box, 3 feeding mechanism, 4 feeding pipes, 5 first discharging pipes, 6 feeding hoppers, 7 mixing mechanism, 8 transmission mechanism, 9 second discharging pipes, 10 mounting plate, 11 motor, 12 first rotating shaft, 13 spiral auger, 14 second rotating shaft, 15 cavity, 16 third rotating shaft, 17 stirring blade, 18 transmission piece, 19 fixed block, 20 bolt, 21 first bevel gear, 22 rotating rod, 23 second bevel gear, 24 first transmission wheel and 25 second transmission wheel.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, a sand mixer for casting a valve housing comprises a mixing box 1, a side door hermetically arranged on the outer side of the mixing box 1 and capable of performing opening and closing operations is arranged on the upper side of the mixing box 1, a feeding box 2 is arranged on the upper side of the mixing box 1, a feeding mechanism 3 is arranged in the feeding box 2, specifically, the feeding mechanism 3 comprises a mounting plate 10 fixedly connected with the left side wall of the feeding box 2, a motor 11 is fixedly connected with the upper end of the mounting plate 10, the model of the motor 11 is Y-160L-6, the motor 11 is electrically connected with the outside, which is the prior art and is not described herein, a first rotating shaft 12 is coaxially and fixedly connected with the output end of the motor 11, the first rotating shaft 12 penetrates into the feeding box 2, a spiral auger 13 is coaxially and fixedly connected with the part of the first rotating shaft 12 located in the feeding box 2, a feeding pipe 4 and a first discharging pipe, the upper end of the feeding pipe 4 is fixedly connected with a feeding hopper 6.

In the utility model, a mixing mechanism 7 is arranged in the mixing box 1, it should be noted that the mixing mechanism 7 comprises a second rotating shaft 14 rotatably connected with the bottom in the mixing box 1, the left end of the second rotating shaft 14 penetrates out of the mixing box 1, a cavity 15 communicated with the left side wall and the lower side wall of the mixing box 1 is arranged in the cavity, the bottom of the cavity 15 is rotatably connected with a third rotating shaft 16, the third rotating shaft 16 penetrates into the mixing box 1, the parts of the second rotating shaft 14 and the third rotating shaft 16 positioned in the mixing box 1 are detachably connected with a stirring blade 17, it is worth mentioning that one end of the stirring blade 17 respectively close to the second rotating shaft 14 and the third rotating shaft 16 is fixedly connected with a fixed block 19, the fixed block 19 is respectively provided with corresponding threaded holes with the second rotating shaft 14 and the third rotating shaft 16, the corresponding threaded holes are connected with bolts 20, the second rotating shaft 14 and the third rotating shaft 16 are in transmission connection through a transmission piece, it should be noted that the transmission member 18 includes a first bevel gear 21 coaxially and fixedly connected to the portion of the second rotating shaft 14 located in the cavity 15, a rotating rod 22 is rotatably connected to the bottom of the cavity 15, a second bevel gear 23 is coaxially and fixedly connected to the upper end of the rotating rod 22, and the first bevel gear 21 is engaged with the second bevel gear 23.

The utility model discloses in, dwang 22 is located the first drive wheel 24 of the equal coaxial fixedly connected with of part of cavity 15 with third pivot 16, connect through first drive belt transmission between two first drive wheels 24, be connected through the transmission of drive mechanism 8 between mixing mechanism 7 and the feed mechanism 3, it needs to explain, drive mechanism 8 includes two second drive wheels 25, two second drive wheels 25 respectively with first pivot 12 and the 14 coaxial fixed connection of second pivot, connect through second drive belt transmission between two second drive wheels 25, fixedly connected with second discharging pipe 9 in the lower lateral wall of mixing box 1.

The utility model discloses during the use, in getting into feeding case 2 casting sand through feeder hopper 6 and inlet pipe 4, open motor 11 after that, motor 11 drives first pivot 12 and rotates, first pivot 12 drives spiral auger 13 and rotates and carries out the material loading, and simultaneously, first pivot 12 drives second pivot 14 through two second drive wheels 25 and second drive belt and rotates, second pivot 14 drives stirring leaf 17 that the horizontal direction set up in the mixing box 1 and rotates, second pivot 14 drives first bevel gear 21 and rotates after that, first bevel gear 21 drives second bevel gear 23 and rotates, second bevel gear 23 drives dwang 22 and rotates, dwang 22 drives third pivot 16 through two first drive wheels 24 and first drive belt and rotates, third pivot 16 drives the stirring leaf 17 of vertical direction setting and rotates, thereby carry out the misce bene to inside casting sand.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a roller mill is used in valve shell casting, includes mixing box (1), its characterized in that, feeding case (2) have been placed to the upside of mixing box (1), be equipped with feed mechanism (3) in feeding case (2), respectively fixedly connected with inlet pipe (4) and first discharging pipe (5) in the upper and lower lateral wall of feeding case (2), upper end fixedly connected with feeder hopper (6) of inlet pipe (4), be equipped with mixing mechanism (7) in mixing box (1), be connected through drive mechanism (8) transmission between mixing mechanism (7) and feed mechanism (3), fixedly connected with second discharging pipe (9) in the lower lateral wall of mixing box (1).

2. The sand mixer for casting the valve shell according to claim 1, wherein the feeding mechanism (3) comprises a mounting plate (10) fixedly connected with the left side wall of the feeding box (2), a motor (11) is fixedly connected to the upper end of the mounting plate (10), a first rotating shaft (12) is fixedly connected to the output end of the motor (11) in a coaxial mode, the first rotating shaft (12) penetrates into the feeding box (2), and a spiral auger (13) is fixedly connected to the first rotating shaft (12) in the feeding box (2) in a coaxial mode.

3. The sand mixer for casting the valve shell is characterized in that the blending mechanism (7) comprises a second rotating shaft (14) rotatably connected with the inner bottom of the mixing box (1), the left end of the second rotating shaft (14) penetrates out of the mixing box (1), a cavity (15) communicated with the inner side wall of the left side wall and the inner side wall of the lower side wall of the mixing box (1) is arranged, the bottom of the cavity (15) is rotatably connected with a third rotating shaft (16), the third rotating shaft (16) penetrates into the mixing box (1), the second rotating shaft (14) and the part of the third rotating shaft (16) located in the mixing box (1) can be detachably connected with a stirring blade (17), and the second rotating shaft (14) and the third rotating shaft (16) are in transmission connection through a transmission piece (18).

4. The sand mixer for casting the valve shell is characterized in that one end, close to the second rotating shaft (14) and one end, close to the third rotating shaft (16), of the stirring blade (17) are fixedly connected with a fixing block (19), the fixing block (19) and the second rotating shaft (14) and the third rotating shaft (16) are respectively provided with corresponding threaded holes, and bolts (20) are connected in the corresponding threaded holes in a threaded mode.

5. The sand mixer for casting the valve shell is characterized in that the transmission piece (18) comprises a first bevel gear (21) which is located in a part of the cavity (15) and is coaxially and fixedly connected with the second rotating shaft (14), a rotating rod (22) is rotatably connected to the bottom of the cavity (15), a second bevel gear (23) is coaxially and fixedly connected with the upper end of the rotating rod (22), the first bevel gear (21) is meshed with the second bevel gear (23), a first transmission wheel (24) is fixedly connected to the part of the rotating rod (22) which is located in the cavity (15) and is coaxially and fixedly connected with the third rotating shaft (16), and the first transmission wheel (24) is in transmission connection with the second transmission wheel through a first transmission belt.

6. The sand mixer for casting the valve housing as claimed in claim 1, wherein the transmission mechanism (8) comprises two second transmission wheels (25), the two second transmission wheels (25) are respectively and fixedly connected with the first rotating shaft (12) and the second rotating shaft (14) in a coaxial manner, and the two second transmission wheels (25) are in transmission connection through a second transmission belt.