CN215614829U

CN215614829U - Water glass liquid adding mechanism on sand mixer

Info

Publication number: CN215614829U
Application number: CN202121203581.0U
Authority: CN
Inventors: 龙沾卫; 李享儒
Original assignee: Zhengzhou Yuandong Refractory Co Ltd
Current assignee: Zhengzhou Yuandong Refractory Co Ltd
Priority date: 2021-06-01
Filing date: 2021-06-01
Publication date: 2022-01-25
Anticipated expiration: 2031-06-01

Abstract

The utility model discloses a water glass liquid adding mechanism on a sand mixer, which comprises the sand mixer and a rack for placing the sand mixer, wherein a sand material conveying mechanism for conveying sand materials to the sand mixer is arranged at the top of the rack, a sand material adding mechanism for adding sand materials to the sand material conveying mechanism is arranged at the top of one side of the sand material conveying mechanism, which is opposite to the sand mixer, and a liquid conveying mechanism for conveying liquid to the sand material conveying mechanism is arranged on the bottom surface of the inner side of the rack. The water glass liquid adding mechanism on the sand mixer pumps water glass to the conveying sleeve through the liquid pump, sand is added from the top to enter the conveying sleeve, meanwhile, the driving motor drives the auger to rotate, the sand is discharged from the discharge chute to enter the sand mixer, primary stirring is effectively carried out in the process, full stirring is carried out in the sand mixer, a corresponding flow meter is arranged in the second pipeline, and the adding amount of the water glass is effectively controlled through flow.

Description

Water glass liquid adding mechanism on sand mixer

Technical Field

The utility model relates to the field of casting processing equipment, in particular to a water glass liquid adding mechanism on a sand mixer.

Background

The sand mixer is a device which uniformly mixes all components in the molding sand and effectively coats the surface of the sand by the adhesive. The sand mixer is a main device for mixing foundry sand processing molding sand and is also a key device for obtaining qualified molding sand, the sand mixer uniformly mixes the foundry sand, a binder, an additive, water and the like to form molding sand or core sand with certain performance, wherein water glass is the most common binder and is a general name of various polysilicate aqueous solutions. Sodium (Na2O mSiO2) water glass, potassium (K2O mSiO2) water glass, lithium (Li2O mSiO2) water glass, potassium sodium (mK2O Na2O mSiO2) water glass quaternary ammonium salt (quaternary ammonium salt) water glass and the like are commonly used for casting.

According to patent CN201920699931.3, a water glass sand mixing and feeding device is disclosed, which comprises a frame, wherein the top surface of the frame is a workbench, a spiral type molding sand quantifying mechanism is arranged on the surface of one end of the workbench, an additive quantifying device is arranged on the workbench at one end of the spiral type molding sand quantifying mechanism, a water glass quantifying device is arranged on the workbench at the other end of the spiral type molding sand quantifying mechanism, a sand mixer is arranged in the frame below the surface of the workbench, a feeding pipeline of the spiral type molding sand quantifying mechanism is connected to the sand mixer, and the discharge end of the additive quantifying device and the discharge end of the water glass quantifying device are respectively connected to the sand mixer; the small sodium silicate sand is mixed, the time and the weight are all intelligently controlled, and the single-piece and multi-batch production is easy; the quantification is accurate; the device has the advantages that the difficulty of mixing and quantifying a small amount of sodium silicate sand is solved, and toxic and harmful gases cannot be generated due to combustion because the sodium silicate sand is an inorganic adhesive.

In the prior art, the manual weighing device is adopted for weighing the binder before the operation of the sand mixer, and then the binder is put into the sand mixer to be rolled and mixed, so that the operation is complex, the time and the weight can not be intelligently controlled, and the large automation degree of the manual labor intensity is low.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a water glass liquid adding mechanism on a sand mixer, which adopts an intelligent control method, adopts the simple mixing of water glass sand, then enters the sand mixer for full mixing, and adopts the intelligent control of time and weight.

In order to achieve the above purpose, the utility model provides the following technical scheme: the utility model provides a mechanism is added to water glass liquid on roller mill, includes the roller mill, still includes a frame that is used for fixed putting the roller mill, the frame top is provided with the sand material conveying mechanism who is used for carrying the sand material to the roller mill, sand material conveying mechanism one side top is provided with the sand material that is used for adding the sand material to sand material conveying mechanism and adds the mechanism, be provided with the infusion mechanism that is used for carrying liquid to sand material conveying mechanism on the inboard bottom surface of frame.

As preferred, sand material conveying mechanism includes driving motor, motor mounting panel, auger one, delivery sleeve, backup pad, the motor mounting panel is installed in the frame top, motor mounting panel one side is provided with driving motor, motor mounting panel opposite side is provided with delivery sleeve, the delivery sleeve bottom is provided with two at least backup pads, the inside auger one that is provided with of delivery sleeve, auger one end with driving motor output shaft fixed connection.

Preferably, the bottom of one side of the conveying sleeve is provided with a discharge chute, and the top of the side, opposite to the discharge chute, of the conveying sleeve is provided with a feeding port.

Preferably, the sand adding mechanism comprises a funnel supporting rod and a funnel, the funnel is placed right above the feeding port, and the funnel supporting rod is symmetrically arranged on the inclined plane of the outer side of the funnel along the central line.

As preferred, the sand material adds the mechanism and still includes fixed plate, connecting plate, step motor and auger two, fixed plate fixed mounting frame top, fixed plate top axial is rotated and is provided with the connecting plate, connecting plate top one end fixed mounting has step motor, auger two is placed inside the funnel, two tops of auger and step motor output shaft fixed connection.

Preferably, the infusion mechanism comprises a liquid storage tank, a liquid pump, a first pipeline and a second pipeline, the liquid storage tank and the liquid pump are arranged on the bottom surface of the inner side of the rack, the liquid storage tank is connected with the liquid pump through the first pipeline, the output port of the liquid pump is connected with the second pipeline, and the other end of the second pipeline is connected with the conveying sleeve through a through groove formed in the top of the rack.

Preferably, the first pipeline is provided with an automatic valve, and the second pipeline is provided with a counter.

Preferably, a guide pipe is arranged on the discharge chute.

Preferably, a controller is arranged on one side of the top of the rack.

In the technical scheme, the water glass liquid adding mechanism on the sand mixer provided by the utility model has the following beneficial effects: through the drawing liquid pump with water glass take out to the conveying sleeve to and in adding the sand material entering conveying sleeve from the top, a driving motor drive auger rotation action simultaneously, discharge the sand material from the blown down tank and get into the mulling machine, the effectual first stirring that carries on of this in-process, reach the mulling machine and carry out intensive mixing again, be equipped with corresponding flowmeter in pipeline two, through the addition of flow effective control water glass.

Drawings

FIG. 1 is a schematic structural diagram of a water glass liquid adding mechanism according to an embodiment of the present invention;

FIG. 2 is a schematic structural diagram of a sand conveying mechanism according to an embodiment of the present invention;

FIG. 3 is a schematic structural diagram of a sand adding mechanism according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a transfusion mechanism provided in the embodiment of the utility model.

Description of reference numerals:

1. a sand mixer; 2. a frame; 3. a sand conveying mechanism; 4. a sand material adding mechanism; 5. a transfusion mechanism; 6. an automatic valve; 7. a flow meter; 8. a conduit; 9. a controller; 31. a drive motor; 32. a motor mounting plate; 33. a first packing auger; 34. a delivery cannula; 35. a support plate; 41. a funnel support rod; 42. a funnel; 43. a fixing plate; 44. a connecting plate; 45. a stepping motor; 46. a second auger; 51. a liquid storage tank; 52. a liquid pump; 53. a first pipeline; 54. a second pipeline; 311. a discharge chute; 312. and a feeding port.

Detailed Description

In order to make the technical solutions of the present invention better understood, those skilled in the art will now describe the present invention in further detail with reference to the accompanying drawings.

Referring to fig. 1-4, a water glass liquid adding mechanism on a sand mixer comprises a sand mixer 1 and a frame 2 for fixedly placing the sand mixer 1, a sand conveying mechanism 3 for conveying sand into the sand mixer 1 is installed at the top of the frame 2, a sand adding mechanism 4 for adding sand to the sand conveying mechanism 3 is arranged above one side of the sand conveying mechanism 3, a liquid conveying mechanism 5 for conveying liquid to the sand conveying mechanism 3 is arranged on the bottom surface of the inner side of the frame 2, after the sand and water glass liquid are added into the sand conveying mechanism 3, the sand is conveyed to the sand mixer 1 and is stirred for the first time, the sand is fully stirred after the sand is conveyed into the sand mixer 1, a controller 9 is arranged on one side of the top of the frame 2, and the mechanism is connected with an external power supply and is controlled by the controller 9.

In the above scheme, as can be seen from fig. 1-4, the sand conveying mechanism 3 includes a driving motor 31, a motor mounting plate 32, a first packing auger 33, a conveying sleeve 34, and a support plate 35, the motor mounting plate 32 is mounted on the top of the frame 2, the driving motor 31 is mounted on one side of the motor mounting plate 32, the conveying sleeve 34 is mounted on the other side of the motor mounting plate 32, the first packing auger 33 is disposed in the conveying sleeve 34, one end of the first packing auger 33 is connected to an output shaft of the driving motor 31, the driving motor 31 drives the first packing auger 33 to rotate, the bottom of the conveying sleeve 34 is mounted with at least two support plates 35 for supporting the conveying sleeve 34, the bottom of the conveying sleeve 34 above the sand mixer 1 is provided with a discharge chute 311, a guide pipe 8 is mounted at the discharge chute 311 to prevent sand from splashing out when falling, the top of one side of the conveying sleeve 34 opposite to the sand mixer 1 is provided with a feed inlet 312, a sand adding mechanism 4 is arranged above the material inlet 312, the sand adding mechanism 4 comprises a funnel support rod 41, a funnel 42, a fixed plate 43, a connecting plate 44, a stepping motor 45 and a second packing auger 46, the funnel 42 is fixed above the material inlet 312, the funnel support rod 41 is arranged on the side surface of the funnel 42 for supporting, the fixed plate 43 is arranged on the top of the frame 2 at the rear side of the funnel 42, the top of the fixed plate 43 is rotatably connected with the connecting plate 44 by a rotating shaft, the stepping motor 45 is arranged on the front end of the top of the connecting plate 44, the second packing auger 46 is arranged on the front end of the bottom of the connecting plate 44 and is axially connected with the output end of the stepping motor 45, the second packing auger 46 is driven by the stepping motor 45 to rotate to prevent sand from being accumulated at the material inlet 312, when the sand is not used, the connecting plate 44 can be rotated to remove the second packing auger 46, when the sand enters, the water is fed into the conveying sleeve 34 by the transfusion mechanism 5, the transfusion mechanism 5 comprises a liquid storage tank 51, The liquid pump 52, the first pipeline 53 and the second pipeline 54, the liquid storage tank 51 and the liquid pump 52 are installed on the bottom surface of the inner side of the rack 2 and are connected through the first pipeline 53, the automatic valve 6 is arranged on the first pipeline 53, the second pipeline 54 is connected to the output port of the liquid pump 52, the other end of the second pipeline 54 is connected with the conveying sleeve 34 through a through groove formed in the top of the rack 2, the flowmeter 7 is arranged on the second pipeline 54, and after the required liquid quantity is reached, the liquid pump 52 and the automatic valve 6 are automatically closed, so that manual weighing is reduced.

The working principle is as follows: the staff is adding sand material to funnel 42, simultaneously through using controller 9 to start drawing liquid pump 52 and driving motor 31, and step motor 45 dredges pan inlet 312 according to whether the start is required, can not start step motor 45 when the sand material is less, when the quantity is more, start step motor 45 and drive auger II 46 and carry out rotary motion, dredge pan inlet 312, drawing liquid pump 52 draws liquid from liquid storage pot 51 and carries liquid to transport sleeve 34 through the pipeline, driving motor 31 drives auger I33 and carries out rotary motion, carry out preliminary stirring and carry along the direction of delivery to the roller mill 1 to sand material and liquid that get into in transport sleeve 34, after flowmeter 7 response liquid inflow quantity reaches the demand, automatic shutoff drawing liquid pump 52 and automatic valve 6, stop liquid and carry the interpolation to transport sleeve 34.

While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the utility model.

Claims

1. The utility model provides a water glass liquid on roller mill adds mechanism, includes roller mill (1), its characterized in that: still include a frame (2) that is used for fixed putting roller mill (1), frame (2) top is provided with sand material conveying mechanism (3) that are used for carrying the sand material to roller mill (1), sand material conveying mechanism (3) one side top is provided with sand material interpolation mechanism (4) that are used for adding the sand material to sand material conveying mechanism (3), be provided with infusion mechanism (5) that are used for carrying liquid in to sand material conveying mechanism (3) on the inboard bottom surface of frame (2).

2. The water glass liquid adding mechanism of the sand mixer as claimed in claim 1, wherein the sand conveying mechanism (3) comprises a driving motor (31), a motor mounting plate (32), a first packing auger (33), a conveying sleeve (34) and a supporting plate (35), the motor mounting plate (32) is mounted at the top of the frame (2), the driving motor (31) is arranged on one side of the motor mounting plate (32), the conveying sleeve (34) is arranged on the other side of the motor mounting plate (32), the bottom of the conveying sleeve (34) is provided with at least two supporting plates (35), the first packing auger (33) is arranged inside the conveying sleeve (34), one end of the first packing auger (33) is fixedly connected with an output shaft of the driving motor (31).

3. The water glass liquid adding mechanism of the sand mixer as claimed in claim 2, wherein a discharge chute (311) is formed in the bottom of one side of the conveying sleeve (34), and a feeding port (312) is formed in the top of the side, opposite to the discharge chute (311), of the conveying sleeve (34).

4. The water glass liquid adding mechanism on the sand mixer as claimed in claim 1, wherein the sand adding mechanism (4) comprises a funnel support rod (41) and a funnel (42), the funnel (42) is placed right above the feeding port (312), and the funnel support rod (41) is symmetrically arranged on the outer side inclined plane of the funnel (42) along the central line.

5. The water glass liquid adding mechanism of the sand mixer as claimed in claim 4, wherein the sand adding mechanism (4) further comprises a fixing plate (43), a connecting plate (44), a stepping motor (45) and a second packing auger (46), the fixing plate (43) is fixedly installed at the top of the rack (2), the connecting plate (44) is axially and rotatably arranged at the top of the fixing plate (43), the stepping motor (45) is fixedly installed at one end of the top of the connecting plate (44), the second packing auger (46) is placed inside the funnel (42), and the top of the second packing auger (46) is fixedly connected with an output shaft of the stepping motor (45).

6. The water glass liquid adding mechanism on the sand mixer as claimed in claim 1, wherein the liquid infusion mechanism (5) comprises a liquid storage tank (51), a liquid pump (52), a first pipeline (53) and a second pipeline (54), the liquid storage tank (51) and the liquid pump (52) are arranged on the inner bottom surface of the frame (2), the liquid storage tank (51) is connected with the liquid pump (52) through the first pipeline (53), the output port of the liquid pump (52) is connected with the second pipeline (54), and the other end of the second pipeline (54) is connected with the conveying sleeve (34) through a through groove formed in the top of the frame (2).

7. The water glass liquid adding mechanism on the sand mixer as claimed in claim 6, wherein an automatic valve (6) is arranged on the first pipeline (53), and a flow meter (7) is arranged on the second pipeline (54).

8. The water glass liquid adding mechanism on the sand mixer as claimed in claim 3, wherein the discharging groove (311) is provided with a conduit (8).

9. The water glass liquid adding mechanism on the sand mixer as claimed in claim 1, wherein a controller (9) is arranged on one side of the top of the frame (2).