CN217856392U

CN217856392U - A device of milling for casting sand is retrieved

Info

Publication number: CN217856392U
Application number: CN202221329002.1U
Authority: CN
Inventors: 翁士俭; 翁士期; 苏利明
Original assignee: Hubei Outong Machinery Technology Co ltd
Current assignee: Hubei Outong Machinery Technology Co ltd
Priority date: 2022-05-31
Filing date: 2022-05-31
Publication date: 2022-11-22
Anticipated expiration: 2032-05-31

Abstract

The utility model relates to a cast sand processing technology field of milling just discloses a device of milling for cast sand is retrieved, the top central point who supports the base puts fixed mounting and has the device body, the top central point who installs the body puts and installs feed hopper, feed hopper's the equal longitudinal installation in both sides has the dead lever, and the discharge end of feed hopper bottom pipeline is connected with the inner chamber of device body is the same, the stock guide is transversely installed on the inner chamber upper portion of device body, and the recess that the inner wall upper portion both sides of the both sides of stock guide were all extended into the device body were seted up inside. This a milling device for casting sand is retrieved, when passing through the dwang through the third driving motor who establishes with and drive the running gear and rotate, the tooth piece board that the running gear top engaged with carries out the translation, and one side entering feed hopper bottom pipeline's of tooth piece board inside adopts this kind of mode, and the entering volume of the sand of being convenient for control is prevented to take place because of the entering volume of casting sand is too much.

Description

A device of milling for casting sand is retrieved

Technical Field

The utility model relates to a cast sand processing technology field of milling specifically is a device of milling for cast sand is retrieved.

Background

The casting is a processing technology of converting the melting of solid metal into liquid state, pouring the liquid state into a cavity with a pre-processed shape, and cooling, solidifying and forming the liquid state, and the casting can be divided into sand casting and special casting. Sand casting is the most common casting method, which mainly uses sand as the material of a casting mold, the casting sand is solidified and processed into a cavity and a core, liquid metal is formed in the cavity, sand casting is a common casting method in the casting industry, and in sand casting, after a casting is demolded, the molding sand needs to be crushed again before being reused.

Common milling device for foundry sand is retrieved, because foundry sand is solidified into certain shape during the casting, the foundry sand that the abandonment was waited to retrieve still is the state that hardens, need grind it earlier the back, traditional foundry sand milling device mainly smashes through vibration or centrifugal mode and mills, leads to the effect of milling the foundry sand generally for the foundry sand that grinds out is not of uniform size, leads to the later stage to need carry out the secondary screening, provides a milling device for foundry sand is retrieved for this reason.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a device of milling for foundry sand retrieves to solve foretell technical problem.

(II) technical scheme

In order to achieve the above object, the present invention provides the following technical solutions: the utility model provides a device of milling for foundry sand is retrieved, includes and supports the base, the top central point that supports the base puts fixed mounting has the device body, the top central point of device body puts and installs feed hopper, feed hopper's the equal longitudinal installation in both sides has the dead lever, and feed hopper bottom pipeline's discharge end is connected with the inner chamber of device body is the same, the stock guide is transversely installed on the inner chamber upper portion of device body, and inside the recess that the both sides of stock guide all extended into the inner wall upper portion both sides of device body and seted up, the bottom both sides of stock guide all are connected with buffer spring, the inner chamber central point of device body puts the horizontal movable mounting in upper portion and has crushing gear, the inner chamber central point of device body puts horizontal activity and adds and is equipped with the grinding roller, the inner chamber central point of device body puts the horizontal slope in lower part and installs the screening board, the inner chamber bottom central point of device body puts the discharge end and communicates with each other and is connected with the discharging pipe, the bottom of support base all around equal fixed mounting have the supporting shoe.

Preferably, the auger is vertically installed to one side of supporting the base, the pipeline intercommunication bottom pipe and feeding funnel is passed through to the discharge gate on auger one side upper portion, the feed inlet of auger one side lower part and the bin outlet intercommunication that device body one side lower part was seted up, and the feed end of bin outlet is located top one side of screening board, the top fixed mounting of auger has a driving motor.

Preferably, a second driving motor is fixedly installed at the center of the other side of the device body, and the rotating end of the second driving motor is in transmission connection with the rotating end of the grinding roller through a first transmission belt.

Preferably, there is a rotating gear at the other side of the top of the device body, and the bottom of the rotating gear is engaged with a tooth block plate, one side of the tooth block plate extends into the interior of the bottom pipeline of the feeding funnel, the rotating rod is installed at the center of the rotating gear, and one end of the rotating rod is coaxially connected with the rotor of the third driving motor.

Preferably, a fourth driving motor is fixedly mounted at the upper part of the center position of one side of the back plate of the device body, and the rotating end of the fourth driving motor is in transmission connection with the rotating end of the crushing gear through a second transmission belt.

Preferably, the discharging holes are longitudinally formed in two sides of the top of the material guide plate, and vibrating blocks are fixedly mounted on two sides of the center of the bottom of the material guide plate.

(III) advantageous effects

Compared with the prior art, the utility model provides a device of milling for foundry sand retrieves possesses following beneficial effect:

1. the grinding device for casting sand recovery is characterized in that casting sand is poured into a feeding hopper, enters the inside of a device body, descends through a discharging hole in a material guide plate, is crushed through a crushing gear driven by a fourth driving motor and a second transmission belt, is ground through a grinding roller driven by a second driving motor and a first transmission belt, and is discharged through a screening plate and a discharging pipe when reaching a screening plate, and unqualified casting sand enters the inside of a packing auger through a discharging port and then enters the inside of a pipeline at the bottom of the feeding hopper through a guide pipe to be circularly ground;

2. this a milling device for foundry sand is retrieved adds when establishing third driving motor and drives the running gear through the dwang and rotate, and the tooth piece board that the running gear top engaged with carries out the translation, and one side of tooth piece board gets into the inside of feed hopper bottom pipeline, adopts this kind of mode, and the entering volume of the control foundry sand of being convenient for prevents to take place because of the entering volume of foundry sand is too much, and leads to smashing not thorough phenomenon emergence of milling.

Drawings

FIG. 1 is a schematic view of the present invention;

FIG. 2 is a schematic view of the rear view of the device body of the present invention;

fig. 3 is a schematic diagram of a side view of the device body of the present invention.

In the figure: 1. a support base; 2. a device body; 3. a feed hopper; 4. a material guide plate; 5. a buffer spring; 6. a crushing gear; 7. grinding the roller; 8. a screening plate; 9. a packing auger; 10. a first drive motor; 11. a second drive motor; 12. a first drive belt; 13. a rotating gear; 14. a tooth block plate; 15. a third drive motor; 16. a fourth drive motor; 17. a second drive belt; 18. the block is vibrated.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides a technical scheme, a grinding device for cast sand recovery, which comprises a supporting base 1, a device body 2, a feeding funnel 3, a material guide plate 4, a buffer spring 5, a crushing gear 6, a grinding roller 7, a screening plate 8, an auger 9, a first driving motor 10, a second driving motor 11, a first transmission belt 12, a rotating gear 13, a tooth plate 14, a third driving motor 15, a fourth driving motor 16, a second transmission belt 17 and a vibrating block 18, please refer to figure 1, the device body 2 is fixedly arranged at the top center position of the supporting base 1, the feeding funnel 3 is arranged at the top center position of the device body 2, cast sand is convenient to add, fixing rods are longitudinally arranged at both sides of the feeding funnel 3, and the discharge end of a pipeline at the bottom of the feeding funnel 3 is connected with the inner cavity of the device body 2 in the same way, please refer to figure 3, a rotating gear 13 is movably mounted on the other side of the top of the device body 2, a toothed block plate 14 is meshed with the bottom of the rotating gear 13, one side of the toothed block plate 14 extends into the interior of a pipeline at the bottom of the feeding hopper 3, a rotating rod is mounted at the center of the rotating gear 13, one end of the rotating rod is coaxially connected with a rotor of a third driving motor 15, and the entering amount of the casting sand is controlled, referring to fig. 1, a material guide plate 4 is transversely mounted on the upper portion of an inner cavity of the device body 2, two sides of the material guide plate 4 extend into grooves formed in two sides of the upper portion of the inner wall of the device body 2, both sides of the bottom of the material guide plate 4 are connected with buffer springs 5, so that the impact force when the casting sand descends is reduced, discharge holes are longitudinally formed in both sides of the top of the material guide plate 4, and vibrating blocks 18 are fixedly mounted on both sides of the center of the bottom of the material guide plate 4, so that the entering casting sand cannot intensively pass through the same position, the grinding device comprises a device body 2, a grinding gear 6 is transversely and movably mounted on the upper portion of the center position of an inner cavity of the device body 2, please refer to fig. 2, a fourth driving motor 16 is fixedly mounted on the upper portion of the center position of one side of a back plate of the device body 2, the rotating end of the fourth driving motor 16 is in transmission connection with the rotating end of the grinding gear 6 through a second transmission belt 17, the grinding gear 6 is driven to rotate, casting sand is ground, please refer to fig. 1, a grinding roller 7 is transversely and movably mounted at the center position of the inner cavity of the device body 2, a second driving motor 11 is fixedly mounted at the center position of the other side of the device body 2, the rotating end of the second driving motor 11 is in transmission connection with the rotating end of the grinding roller 7 through a first transmission belt 12, the grinding roller 7 is driven to rotate, the casting sand is ground, a screening plate 8 is transversely and obliquely mounted on the lower portion of the center position of the inner cavity of the device body 2, an auger 9 is longitudinally mounted on one side of a supporting base 1, a discharge port on the upper portion of one side of the auger 9 is communicated with a pipeline on the bottom of a feeding hopper 3 through a guide pipe, a discharge pipe on the upper portion of the auger 9, a discharge pipe of the supporting base is fixedly mounted with a supporting block 10, and a discharge pipe fixedly mounted on the top of the supporting base for processing device body, and a supporting block for processing qualified secondary sand, and a discharge pipe for processing device, and a qualified secondary sand is mounted on the bottom of the inner cavity of the supporting base 2.

The working principle of the device is as follows: pouring the casting sand into the feeding funnel 3, leading to the pipeline to enter the inside of the device body 2, then descending through the discharging hole on the material guide plate 4, crushing through the crushing gear 6 driven by the fourth driving motor 16 and the second driving belt 17, then grinding when passing through the grinding roller 7 driven by the second driving motor 11 and the first driving belt 12, when reaching the screening plate 8, discharging qualified casting sand and discharging pipe through the screening plate 8, after unqualified casting sand enters the inside of the auger 9 through the discharging port, then circularly grinding after entering the inside of the pipeline at the bottom of the feeding funnel 3 through the conduit, when the third driving motor 15 which is additionally arranged drives the rotating gear 13 to rotate through the rotating rod, the tooth plate 14 which is meshed with the top of the rotating gear 13 is translated, one side of the tooth plate 14 enters the inside of the pipeline at the bottom of the feeding funnel 3, and intercepting is carried out on the casting sand.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A milling device for foundry sand reclamation, includes support base (1), its characterized in that: the utility model discloses a grinding device, including support base (1), device body (2), feeding funnel (3) are installed to the top central point of support base (1) position fixed mounting, the equal longitudinal installation in both sides of feeding funnel (3) has the dead lever, and the discharge end of feeding funnel (3) bottom pipeline is connected with the inner chamber of device body (2) is the same, guide plate (4) are transversely installed on the inner chamber upper portion of device body (2), and inside the recess that the both sides of guide plate (4) all extended into the inner wall upper portion both sides of device body (2) were seted up, the bottom both sides of guide plate (4) all are connected with buffer spring (5), the horizontal movable mounting in inner chamber central point position upper portion of device body (2) has crushing gear (6), the horizontal movable mounting of inner chamber central point position of device body (2) is equipped with grinding roller (7) in the horizontal activity, the horizontal slope in inner chamber central point position lower part of device body (2) installs screening board (8), the inner chamber bottom central point of device body (2) puts the discharge end and communicates with each other and is connected with the discharging pipe, the equal fixed mounting all around of support base (1) has the supporting shoe.

2. A grinding apparatus for foundry sand reclamation according to claim 1, wherein: support one side of base (1) and vertically install auger (9), the discharge gate on auger (9) one side upper portion passes through the pipeline intercommunication of pipe and feed hopper (3) bottom, the bin outlet intercommunication that feed inlet and device body (2) one side lower part of auger (9) one side lower part were seted up, and the feed end of bin outlet is located top one side of screening board (8), the top fixed mounting of auger (9) has a driving motor (10).

3. A grinding apparatus for foundry sand reclamation as recited in claim 1 wherein: a second driving motor (11) is fixedly installed at the center of the other side of the device body (2), and the rotating end of the second driving motor (11) is in transmission connection with the rotating end of the grinding roller (7) through a first transmission belt (12).

4. A grinding device for foundry sand reclamation according to claim 1, wherein: the device is characterized in that a rotating gear (13) is movably mounted on the other side of the top of the device body (2), a tooth block plate (14) is meshed with the bottom of the rotating gear (13), one side of the tooth block plate (14) extends into the inner part of a bottom pipeline of the feeding hopper (3), a rotating rod is mounted at the center of the rotating gear (13), and one end of the rotating rod is coaxially connected with a rotor of a third driving motor (15).

5. A grinding device for foundry sand reclamation according to claim 1, wherein: a fourth driving motor (16) is fixedly mounted on the upper portion of the center of one side of the back plate of the device body (2), and the rotating end of the fourth driving motor (16) is in transmission connection with the rotating end of the crushing gear (6) through a second transmission belt (17).

6. A grinding device for foundry sand reclamation according to claim 1, wherein: both sides of the top of the material guide plate (4) are longitudinally provided with discharge holes, and both sides of the center position of the bottom of the material guide plate (4) are fixedly provided with vibrating blocks (18).