CN217614146U

CN217614146U - Novel feeding device for refractory sand

Info

Publication number: CN217614146U
Application number: CN202221454884.4U
Authority: CN
Inventors: 杨志刚; 孙磊; 孙秋
Original assignee: Linyi Zhijia Precision Casting Co ltd
Current assignee: Linyi Zhijia Precision Casting Co ltd
Priority date: 2022-06-13
Filing date: 2022-06-13
Publication date: 2022-10-21
Anticipated expiration: 2032-06-13

Abstract

The utility model discloses a novel feeding device for refractory sand, which comprises a material storage box and a stirring bin. A concave bottom plate is installed at the inner bottom end of the material box, and a transmission shaft 1 is movably connected to the inner side of the concave bottom plate. A transmission shaft 2 is movably installed on the inner wall of the mixing bin and the transmission shaft 1 on the same horizontal line, and the outer side of the stirring bin is movably installed. One side of the storage box is provided with a second transmission port, and a rubber conveyor belt is connected between the first transmission shaft and the second transmission shaft. The tank transports the fireproof sand to the stirring device in the mixing bin for stirring. The cover and dust cover prevent the dust from being emitted during the working process, thereby reducing the dust and increasing the safety of the user. Start the stirring motor to drive the Rotation of the stirring rod.

Description

Novel feeding device for refractory sand

Technical Field

The utility model relates to a feeding equipment technical field relates to a novel material feeding unit for refractory sand particularly

Background

Before casting metal casting, wax models with the same proportion are required to be manufactured. After the wax mold is formed, a refractory material layer is required to be coated on the outer surface of the wax mold in a dip-coating manner, and the refractory material layer is formed by mixing refractory sand and glue solution. The liquid (also called as a fire-resistant layer) formed by mixing and stirring the fire-resistant sand and the glue solution is used for dip-coating the wax mould, and after the fire-resistant layer is solidified, the wax mould is heated, melted and poured out, and then molten steel can be poured inwards for casting.

Refractory sand is all put in the hopper and is shoveled in to the agitator tank by the workman with the iron and get, and the agitator tank is uncovered structure again, can produce a large amount of dusts along with this process of continuous stirring and scatter whole workshop, and the reason of production has: stirring the refractory sand and shoveling dust generated during feeding by workers.

At present, a high-power dust suction device is installed in a workshop, but the cost is high, the power consumption is high during operation, and the noise is high. Moreover, dust is generated in the area of the refractory sand, the problem of dust pollution in a large range of a workshop can be prevented by inhibiting the dust in a local area, the existing refractory stirring equipment is of an open structure and has no protective measures, and workers need to shovel the refractory sand by a bucket for feeding, so that the dust raising phenomenon is serious and difficult to inhibit, the labor intensity of the workers is high,

SUMMERY OF THE UTILITY MODEL

To the problem among the correlation technique, the utility model provides a novel material feeding unit for refractory sand to overcome the above-mentioned technical problem that current correlation technique exists.

The technical scheme of the utility model is realized like this: the utility model provides a novel material feeding unit for fire-resistant sand, includes storage case, stirring storehouse, its characterized in that, the storage case is located conveying mouth one has been seted up to one side of stirring storehouse, the spill bottom plate is installed to the storage incasement bottom, the inboard swing joint of spill bottom plate has transmission shaft one, stirring storehouse inner wall with transmission shaft one-tenth water flat line department movable mounting has transmission shaft two, stirring storehouse outside position in conveying mouth two has been seted up to one side of storage case, transmission shaft one with be connected with rubber conveyer belt between the transmission shaft two, rubber conveyer belt be located conveying mouth one with in the conveying mouth two, set up a plurality of chute feeders that the size equals in quantity on the rubber conveyer belt, the storage case with be located between the stirring storehouse the dust cover is installed in the rubber conveyer belt outside, the storage case outside is located conveying motor is installed to transmission shaft one, conveying mouth one passes the storage case to conveying motor extend and with conveying motor's output is connected, install agitating unit in the stirring storehouse, the storage case with the top demountable installation of stirring storehouse has the closing cap.

Further, agitating unit includes the agitator tank, the agitator tank is installed the agitator tank bottom, the support frame is installed on the top of agitator tank, install the dust shell on the support frame.

Further, install agitator motor in the dust cover, the puddler is installed to agitator motor's output, the stirring frame is installed to the bottom of puddler.

Furthermore, be located in the stirring storehouse one side below of transmission shaft two installs the guide platform, the slope has been seted up on the guide platform, the slope is located the stock guide is installed to one side of agitator tank, the stock guide extends to agitator tank avris top.

Furthermore, a scraping plate is installed on one side of the first conveying opening in the material storage box, a bevel edge is formed in the bottom end of the scraping plate, and the bevel edge is attached to the rubber conveying belt at the bottom end of the scraping plate.

Further, a circular groove is formed in the sealing cover on the storage box, a spherical movable shaft is detachably mounted in the circular groove, a derrick mast is mounted at the bottom end of the spherical movable shaft, a derrick board is mounted at the bottom end of the derrick mast, and a hand deflector rod is mounted at the top end of the spherical movable shaft.

Furthermore, an observation window is arranged on one side of the storage box, and observation glass is arranged in the observation window.

The utility model provides a novel material feeding unit for refractory sand, beneficial effect as follows:

drive the chute feeder on the transmission shaft through the conveying motor and finally make the rubber conveyor and carry the agitating unit in the stirring storehouse with the fire prevention sand and stir, reduced giving off of dust in the middle of the working process by a wide margin through setting up closing cap and dust cover to reduce the dust and increased user's security.

Thereby start the rotation of agitator motor drive puddler, can drive the stirring frame on the puddler and rotate when the puddler rotates to stir the raw materials in the agitator tank. The cooperation through slope and stock guide is convenient for in the leading-in agitator tank of fire prevention sand, thereby increased the transmission efficiency of fire prevention sand, scrape away the fire prevention sand that is higher than the chute feeder through the scraper blade, thereby increased the accuracy nature of chute feeder to fire prevention sand pay-off when the pay-off, stir the fire prevention sand in with the storage case to rubber conveyer belt through stirring the hand driving lever, can observe the real-time condition in the storage case through the observation window, thereby can in time stir fire prevention sand through hand driving lever.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a front view of a novel feed device for refractory sand according to an embodiment of the present invention;

fig. 2 is a exploded view of a novel feeding device for refractory sand according to an embodiment of the present invention;

fig. 3 is a side view of a novel feeding device for refractory sand in accordance with an embodiment of the present invention;

fig. 4 is a schematic view of the internal structure of a dustproof shell of the novel feeding device for refractory sand according to the embodiment of the invention;

fig. 5 is a top view of a novel feeding device for refractory sand according to an embodiment of the present invention.

In the figure:

1. a material storage box; 2. a stirring bin; 3. a concave bottom plate; 4. a first transmission shaft; 5. a second transmission shaft; 6. a rubber conveyor belt; 7. a feed chute; 8. a dust cover; 9. a transfer motor; 10. sealing the cover; 11. a stirring box; 12. a support frame; 13. a dust-proof shell; 14. a stirring motor; 15. a stirring rod; 16. a material guide table; 17. a material guide plate; 18. a squeegee; 19. a spherical movable shaft; 20. a hand lever; 21. and (4) an observation window.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to fig. 1 to 5 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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art all belong to the protection scope of the present invention.

As shown in fig. 1-5, according to the embodiment of the utility model provides a novel material feeding unit for fire-resistant sand, including storage tank 1, stirring storehouse 2, its characterized in that, storage tank 1 is located conveying mouth one has been seted up to one side of stirring storehouse 2, concave bottom plate 3 is installed to bottom end in

storage tank

1, 3 inboard swing joint of concave bottom plate has transmission shaft one 4, stirring storehouse 2 inner wall with transmission shaft one 4 same water flat line department movable mounting has transmission shaft two 5, the 2 outsides of stirring storehouse are located conveying mouth two has been seted up to one side of storage tank 1, transmission shaft one with be connected with rubber conveyer belt 6 between the transmission shaft two 5, rubber conveyer belt 6 is located conveying mouth one with in the transmission mouth two, set up a plurality of chute feeders 7 that the size equals quantity on the rubber conveyer belt 6, storage tank 1 with be located between the stirring storehouse 2 the rubber conveyer belt 6 outside installs 8, the storage tank 1 outside is located transmission shaft one 4 places installs conveying motor 9, conveying mouth one passes storage tank 1 to conveying motor 9 extend and with the output of conveying motor 9 connects the dust cover is installed in the stirring storehouse 2, stirring storehouse 10 can dismantle the storage tank.

With the built-in fire prevention sand that goes up of storage tank 1, start conveying motor 9, make conveying motor 9 drive the rotation of axle one, thereby drive rubber conveyer belt 6 through transmission axle one 4 and rotate on transmission axle one 4 and transmission axle two 5, when rubber conveyer shaft is rotating, fire prevention sand in the discharge bin can enter into chute feeder 7 on rubber conveyer belt 6, thereby pass the first stirring of sending into stirring storehouse 2 through transmission mouth two with fire prevention sand through chute feeder 7, prevent that the dust from scattering to the outside through dust cover 8 between storage tank 1 and the stirring storehouse 2, bottom in the storage tank 1 of spill bottom plate 3, play certain bed hedgehopping effect, prevent that fire prevention sand from not having advanced in chute feeder 7, can't give off the outside through the dust of closing cap 10 in storage tank 1 and stirring storehouse 2, thereby user's safety has been protected, the device simple structure, the last chute feeder 7 that makes on the rubber conveyer belt 6 carry the stirring in the stirring storehouse 2 with fire prevention sand through closing

cap

10 and 8, thereby the dust of work process has increased the user in the middle of the security that gives off.

In addition, as shown in fig. 1 to 4, in an embodiment, the stirring apparatus includes a stirring box 11, the stirring box 11 is installed at the bottom end of the stirring box 11, a supporting frame 12 is installed at the top end of the stirring box 11, a dustproof shell 13 is installed on the supporting frame 12, a stirring motor 14 is installed in the dustproof shell 13, a stirring rod 15 is installed at the output end of the stirring motor 14, a stirring frame is installed at the bottom end of the stirring rod 15, a material guiding table 16 is installed below one side of the second transmission shaft 5 in the stirring bin 2, a slope is formed on the material guiding table 16, the slope is located at one side of the stirring box 11, a material guiding plate 17 is installed at one side of the stirring box 11, the material guiding plate 17 extends to the top end of the stirring box 11, the stirring motor 14 is started to drive the rotation of the stirring rod 15, the stirring frame on the stirring rod 15 is driven to rotate when the stirring rod 15 rotates, so as to stir the raw material in the stirring box 11, and the fireproof sand is guided into the stirring box 11 through the cooperation of the slope and the material guiding plate 17, so as to increase the transmission efficiency of the fireproof sand.

In addition, as shown in fig. 1-4, in an embodiment, a scraper 18 is installed at one side of the first conveying port in the storage bin 1, a bevel edge is installed at the bottom end of the scraper 18, the bevel edge at the bottom end of the scraper 18 is attached to the rubber conveyor belt 6, a circular groove is installed on the sealing cover 10 on the storage bin 1, a spherical movable shaft 19 is detachably installed in the circular groove, a raking rod is installed at the bottom end of the spherical movable shaft 19, a raking plate is installed at the bottom end of the raking rod, a hand driving lever 20 is installed at the top end of the spherical movable shaft 19, an observation window 21 is installed at one side of the storage bin 1, observation glass is installed in the observation window 21, and the fireproof sand higher than the feeding groove 7 is scraped away through the scraper 18, so that the feeding accuracy of the feeding groove 7 for feeding the fireproof sand during feeding is increased, the hand driving lever 20 is used for driving the fireproof sand in the storage bin 1 to the rubber conveyor belt 6, and the real-time situation in the storage bin 1 can be observed through the observation window 21, so that the hand driving lever 20 can be used for driving the fireproof sand.

Based on the above scheme, the utility model discloses during the actual application, its theory of operation or operation process as follows:

with the built-in fire prevention sand that installs in storage silo 1, start conveying motor 9, make conveying motor 9 drive the rotation of axle one, thereby drive rubber conveyer belt 6 through transmission shaft one 4 and rotate on transmission shaft one 4 and transmission shaft two 5, when the rubber transmission shaft is rotating, fire prevention sand in the play feed bin can enter into chute feeder 7 on rubber conveyer belt 6, thereby pass the transmission mouth one through transmission mouth two through chute feeder 7 and send into and stir in the stirring storehouse 2. Prevent through dust cover 8 between storage case 1 and the stirring storehouse 2 that the dust from scattering to the outside, bottom in the 3 storage cases of spill bottom plate plays certain bed hedgehopping effect, prevents that the fire prevention sand can not advance in chute feeder 7. The dust in the storage box 1 and the stirring bin 2 cannot be emitted to the outside through the sealing cover 10, so that the safety of a user is protected.

With the help of the above technical scheme, the utility model discloses can realize driving conveying shaft 4 through conveying motor 9 and finally make chute feeder 7 on rubber conveyor 6 carry the fire prevention sand stir in the agitating unit in stirring storehouse 2, prevent giving off of dust in the middle of the working process through closing cap 10 and dust cover 8, thereby reduced the dust and increased user's security, start agitator motor 14 and thus drive the rotation of puddler 15, can drive the stirring frame on the puddler 15 and rotate when puddler 15 rotates, thereby stir the raw materials in agitator tank 11, be convenient for with the leading-in agitator tank 11 of fire prevention sand in through the cooperation of slope and stock guide 17, thereby the transmission efficiency of fire prevention sand has been increased, scrape away the fire prevention sand that is higher than chute feeder 7 through scraper blade 18, the pay-off volume can keep balanced equivalent, thereby increased chute feeder 7 when the pay-off the accuracy of fire prevention sand, only need according to the production progress adjustment transfer rate how much. The fireproof sand in the storage box 1 is stirred to the rubber conveyor belt 6 through the stirring hand stirring rod 20, the hand stirring rod 20 is also provided with a handle part or a rotating disc so as to be convenient for operation, a worker only needs to stir the hand stirring rod 20 at irregular time according to the production progress, the material is taken without the shoveling of a bucket, and the working strength is greatly reduced. The real-time condition in the storage box 1 can be observed through the observation window 21, so that the fireproof sand can be stirred through the hand stirring rod 20 in time.

The whole feeding and stirring operation is carried out in a closed environment, although the generation of dust cannot be completely inhibited, compared with the traditional operation mode, the technical effect generated by adopting the technical scheme is very obvious, and the purposes of reducing dust pollution and reducing the labor intensity of workers are achieved.

The above description is only for the preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A novel feeding device for refractory sand, comprising a storage box (1) and a stirring bin (2), characterized in that: the storage box (1) is located on one side of the stirring bin (2) A transmission port 1 is provided, a concave bottom plate (3) is installed on the inner bottom end of the storage box (1), a transmission shaft 1 (4) is movably connected to the inner side of the concave bottom plate (3), and the stirring bin ( 2) The inner wall and the first transmission shaft (4) are movably installed with the second transmission shaft (5), and the outer side of the mixing bin (2) is located on the side of the storage box (1) with a second transmission port , a rubber conveyor belt (6) is connected between the transmission shaft one (4) and the transmission shaft two (5), and the rubber conveyor belt (6) is located in the transmission port one and the transmission port two, so The rubber conveyor belt (6) is provided with several feeding troughs (7) of equal size and number, and an anti-blocking device is installed on the outside of the rubber conveyor belt (6) between the storage box (1) and the stirring bin (2). A dust cover (8), a transmission motor (9) is installed on the outside of the storage box (1) at the transmission shaft 1 (4), and the transmission port 1 passes through the storage box (1) to the The conveying motor (9) extends and is connected with the output end of the conveying motor (9), a stirring device is installed in the stirring bin (2), the storage box (1) and the stirring bin (2) A cover (10) is detachably installed on the top of the .

2. A novel feeding device for refractory sand according to claim 1, characterized in that, the stirring device comprises a stirring box (11), and the stirring box (11) is installed in the stirring box (11) At the bottom end, a support frame (12) is installed on the top end of the stirring box (11), and a dust cover (13) is installed on the support frame (12).

3. A novel feeding device for refractory sand according to claim 2, characterized in that a stirring motor (14) is installed in the dust-proof casing (13), and the output end of the stirring motor (14) A stirring rod (15) is installed, and a stirring frame is installed at the bottom end of the stirring rod (15).

4. A new type of feeding device for refractory sand according to claim 3, characterized in that, a material guide table ( 16), a slope is provided on the material guide table (16), and a material guide plate (17) is installed on the side of the slope located on the stirring box (11), and the material guide plate (17) extends to the The top of the side of the stirring box (11).

5. A new type of feeding device for refractory sand according to claim 4, characterized in that, a scraper (18) is installed in the storage box (1) on one side of the conveying port 1, so The bottom end of the scraper (18) is provided with an oblique edge, and the oblique edge at the bottom end of the scraper (18) is fitted with the rubber conveyor belt (6).

6 . The novel feeding device for refractory sand according to claim 5 , wherein the cover ( 10 ) on the storage box ( 1 ) is provided with a circular groove, and a circular groove is formed in the circular groove. 7 . A spherical movable shaft (19) is detachably installed, the bottom end of the spherical movable shaft (19) is installed with a chopping rod, the bottom end of the chopping rod is equipped with a chopping plate, and the top end of the spherical movable shaft (19) is installed There is a hand lever (20).

7. A novel feeding device for refractory sand according to claim 6, characterized in that an observation window (21) is opened on one side of the storage box (1), and an observation window (21) is provided inside the observation window (21). Observation glass is installed.