CN219169543U

CN219169543U - Sand feeder

Info

Publication number: CN219169543U
Application number: CN202320538140.9U
Authority: CN
Inventors: 范泉; 甯昌华; 陈罡; 王伟忠
Original assignee: Shengzhou Fuxing Machinery Manufacturing Co ltd
Current assignee: Shengzhou Fuxing Machinery Manufacturing Co ltd
Priority date: 2023-03-16
Filing date: 2023-03-16
Publication date: 2023-06-13
Anticipated expiration: 2033-03-16

Abstract

The application relates to a send sand machine relates to the cast technical field of molding sand, including sending sand machine body, detection mechanism includes: the rotating disc is rotatably arranged on the sand feeder body; the two receiving boxes are arranged on the rotating disc, and the two opposite side walls are in an opening state; the two detection assemblies are respectively arranged on the two receiving boxes and are used for detecting the humidity of the casting sand; the driving assembly is arranged on the sand feeder body and enables the two receiving boxes to exchange positions. This application drives two material receiving boxes through drive assembly start-up and exchanges the position, consequently the foundry sand falls to connect in the magazine and collect, and detect the subassembly start-up and detect humidity, the foundry sand that falls down and continue to fall into the foundry sand when being convenient for next detection in the collection box of below simultaneously to need not the manual work to go to detect just can detect foundry sand in succession, improved detection efficiency and the detection effect when carrying out humidity detection to foundry sand.

Description

Sand feeder

Technical Field

The application relates to the technical field of sand casting, in particular to a sand feeder.

Background

Casting is a method of casting liquid metal into a casting cavity which is adapted to the shape of a part, and obtaining the part or blank after the liquid metal is cooled and solidified, while sand casting is a casting method of producing castings in a sand mold, and a large amount of casting sand is required to be conveyed by a sand conveyor to be added into casting equipment for casting in the sand mold casting process.

The humidity and the casting quality of casting sand in the sand casting process are closely related, need casting sand humidity be in suitable scope, and detect humidity among the prior art generally through sending the detection mouth on the sand machine to detect, but sand casting is pipelining, consequently regularly detects humidity many times, but artifical detection work load is big, also is difficult to regularly detect humidity moreover to detection efficiency and the detection effect when having reduced humidity and having detected.

Disclosure of Invention

In order to improve detection efficiency and detection effect that carries out humidity detection to foundry sand, this application provides a sand feeder.

The application provides a send sand machine adopts following technical scheme:

the utility model provides a sand feeder, includes sand feeder body, be provided with the detection mechanism who detects humidity on the sand feeder body, detection mechanism includes:

the rotating disc is rotatably arranged on the sand feeder body;

the two material receiving boxes are arranged on the rotating disc at intervals up and down, and the two opposite side walls are in an opening state and are used for alternately receiving casting sand;

the two detection assemblies are respectively arranged on the two receiving boxes and are used for detecting the humidity of the casting sand;

the driving assembly is arranged on the sand feeder body and used for driving the rotating disc to rotate and enabling the two receiving boxes to exchange positions.

Through adopting above-mentioned technical scheme, when needing to detect, drive assembly starts to drive the rolling disc and rotates, the rolling disc rotates and drives two receiver interchange positions, make the receiver that is located the below rotate to the top and make the opening upwards, consequently, get into and send the internal foundry sand of sand machine to drop down and get into and collect in the receiver, and detect the subassembly starts to detect the humidity of foundry sand, simultaneously, the collecting box that is located the top changes to the below and makes the opening downwards, consequently, the foundry sand that is located the collecting box of below drops down under the action of gravity, so continue to fall into foundry sand when being convenient for next detection, and when detecting after the completion and need next time, drive assembly continues to start to detect, thereby need not the manual work to detect foundry sand in succession, the foundry sand after detecting continues to drop into the sand machine body, thereby the detection efficiency and the detection effect when carrying out humidity detection to foundry sand have been improved.

Optionally, the detection assembly includes:

the humidity detector is arranged on the receiving box and extends into the receiving box;

the connecting wire is arranged on the humidity detector and is used for being electrically connected with a monitoring screen for displaying the humidity value.

Through adopting above-mentioned technical scheme, humidity detector is used for detecting the humidity of foundry sand, and the data of detection is passed through the connecting wire and is transmitted to the monitor screen simultaneously and show to can further improve the convenience when detecting, improve the detection efficiency when carrying out humidity detection to foundry sand.

Optionally, the driving assembly includes:

the driving gear is arranged on the rotating disc;

the driving cylinder is arranged on the sand feeder body;

and the driving rack is arranged on the piston rod of the driving cylinder and meshed with the driving gear.

By adopting the technical scheme, the driving cylinder is started to drive the driving rack to move, and the driving rack moves to drive the driving gear and the rotating disc to rotate, so that the driving cylinder is started to drive the rotating disc to rotate.

Optionally, a detection gap which is convenient for casting sand to drop is formed between the humidity detector and the inner bottom of the receiving box.

Through adopting above-mentioned technical scheme, because connect the casting sand of adhering easily on diapire and the lateral wall in the magazine, consequently connect the magazine to go to the top when catching casting sand, detect the clearance and can make humidity detector and follow-up casting sand contact that falls to connecing in the magazine, reduced humidity clearance appearance and adhered the casting sand contact on connecing the magazine diapire, improved humidity detector's detection effect.

Optionally, the section of the inner side wall of the material receiving box is trapezoidal, and the length of one end close to the opening of the material receiving box is longer than that of one end far away from the opening of the material receiving box.

Through adopting above-mentioned technical scheme for foundry sand in the receiving box more easily drops, thereby has improved the emission effect of foundry sand in the receiving box, has improved the detection effect of humidity detector.

Optionally, be provided with on the sand feeder body and carry out filterable filter mechanism to the foundry sand before getting into the material receiving box, filter mechanism includes:

the filter plate is arranged on the sand feeder body and is in an inclined state, and a through hole for impurities on the filter plate to pass through is formed in the sand feeder body;

the storage assembly is arranged on the sand feeder body and used for collecting impurities passing through the through holes.

Through adopting above-mentioned technical scheme, the filter filters the impurity in the foundry sand, consequently impurity and foundry sand's water absorption rate is different and make both humidity different, filters the impurity through the filter, and the impurity removes towards accomodating the subassembly under the action of gravity, has reduced impurity and humidity detector contact and has led to the inaccurate probability of detection data, has improved the detection effect when carrying out humidity detection to foundry sand.

Optionally, the storage assembly includes:

the storage frame is clamped and mounted on the sand feeder body;

the storage bag is arranged on the storage frame and used for collecting impurities passing through the through hole.

Through adopting above-mentioned technical scheme, impurity drops under the action of gravity and collects in collecting the bag, pulls simultaneously and accomodates the frame and take down the bag and clear up, then will accomodate the frame joint and install and fix a position on the sand feeder body to further improved the collection effect to impurity.

Optionally, the sand feeder body includes the conveying pipe, sets up the feeder hopper on the conveying pipe, rotates the flight that sets up on the conveying pipe and be used for promoting foundry sand to remove, sets up on the conveying pipe and is used for driving flight pivoted driving motor, detection mechanism is located the feeder hopper.

Through adopting above-mentioned technical scheme, casting sand drops in the feeder hopper, then detection mechanism detects casting sand humidity, and after the detection was accomplished, casting sand got into the conveying pipe in, and driving motor starts and drives the flight rotation and promote casting sand removal to this realizes the transportation of casting sand.

In summary, the present application includes at least one of the following beneficial technical effects:

the driving assembly is started to drive the two receiving boxes to exchange positions, so that casting sand falls into the receiving boxes to be collected, the detection assembly is started to detect humidity, casting sand in the collecting box below falls downwards to be convenient for continue to fall into the casting sand when detecting next time, and therefore the casting sand can be continuously detected without manual detection, and the detection efficiency and the detection effect when detecting the humidity of the casting sand are improved.

Drawings

FIG. 1 is a schematic perspective view of the present application;

FIG. 2 is a schematic structural view of the sand feeder body of the present application, with a partial cross-section of the side wall of the feeder tube;

fig. 3 is a schematic structural view of the detection mechanism in the present application.

Reference numerals: 1. a sand feeder body; 11. a feed pipe; 12. a feed hopper; 13. a spiral sheet; 14. a driving motor; 15. discharging pipes; 16. a support block; 17. a through hole; 18. a mounting hole; 2. a filtering mechanism; 21. a filter plate; 22. a receiving assembly; 23. a storage frame; 24. a storage bag; 25. a clamping block; 3. a detection mechanism; 31. a rotating disc; 311. a rotating shaft; 32. a receiving box; 33. a detection assembly; 34. a humidity detector; 35. a connecting wire; 4. a drive assembly; 41. a drive gear; 42. a driving cylinder; 43. and driving the rack.

Detailed Description

The present application is described in further detail below in conjunction with figures 1-3.

The embodiment of the application discloses a sand feeder.

The humidity detector 34 in this embodiment is model BTS-4000.

Referring to fig. 1, the sand feeder includes a sand feeder body 1, a detection mechanism 3 provided on the sand feeder body 1 for detecting the humidity of foundry sand, and a filter mechanism 2 for filtering foundry sand before moving to the detection mechanism 3 is further provided on the sand feeder body 1.

Referring to fig. 1 and 2, the sand feeder body 1 includes a feeding pipe 11, a feeding hopper 12, a spiral sheet 13 and a driving motor 14, the feeding pipe 11 is in a horizontal state, one end of the feeding pipe is fixedly provided with a vertically downward discharging pipe 15, and the discharging pipe 15 is communicated with the feeding pipe 11 and is used for outputting casting sand; the feeding hopper 12 is fixedly arranged at one end of the feeding pipe 11 far away from the blanking pipe 15, the feeding hopper 12 is positioned above the feeding pipe 11 and is communicated with the inside of the feeding pipe 11, casting sand enters the feeding pipe 11 through the feeding hopper 12, and the feeding hopper 12 is in a vertical state and has a square section; the spiral sheets 13 are coaxially and rotatably arranged on the inner side walls of the two ends of the feeding pipe 11, and the spiral sheets 13 rotate to push casting sand in the feeding pipe 11 to be output through the blanking pipe 15; the driving motor 14 is fixedly arranged on the outer side wall of one end of the feeding pipe 11, the output shaft of the driving motor 14 is connected with the spiral sheet 13, and the driving motor 14 drives the spiral sheet 13 to rotate.

Referring to fig. 1 and 2, the filtering mechanism 2 includes a filter plate 21 and a receiving assembly 22, a plurality of supporting blocks 16 are fixedly mounted on opposite inner side walls of the feed hopper 12, and upper surfaces of the plurality of supporting blocks 16 are inclined; the filter plates 21 are placed on the upper surfaces of the supporting blocks 16, the filter plates 21 are inclined and used for filtering impurities in casting sand, through holes 17 are formed in the side walls of the feeding hopper 12, the height of one end, close to the through holes 17, of each filter plate 21 is lower than that of one end, far away from the through holes 17, of each filter plate 21, meanwhile, the lower side walls of the through holes 17 are located below the filter plates 21, the upper side walls of the through holes 17 are located above the filter plates 21, and the through holes 17 are used for outputting impurities located on the filter plates 21 to the receiving hopper 21; circular mounting holes 18 are formed in the side wall of the feed hopper 12 and below the filter plates 21.

Referring to fig. 1 and 2, a receiving assembly 22 is disposed on the feeding hopper 12 and is used for collecting impurities passing through the through hole 17, the receiving assembly 22 comprises a receiving frame 23 and a receiving bag 24, clamping blocks 25 are fixedly mounted on two sides of the outer side wall of the feeding hopper 12 and positioned on the horizontal direction of the through hole 17, and clamping grooves are formed in the upper surface of the clamping blocks 25; the storage frame 23 is arranged on the two clamping grooves 26 in a clamping manner and is abutted against the outer side wall of the feed hopper 12, a storage hole is formed in the storage frame 23, and the through hole 17 is positioned in the storage hole; the storage bag 24 is fixedly installed on the storage hole, one end of the storage bag 24 close to the through hole 17 is in an opening state, meanwhile, the storage bag 24 is made of soft materials, the materials can be plastics, impurities on the filter plate 21 roll down under the action of gravity, and then the impurities enter the storage bag 24 through the through hole 17 and the storage hole to be collected.

Referring to fig. 2 and 3, the detecting mechanism 3 includes a rotating disc 31, two receiving boxes 32, two detecting components 33 and a driving component 4, the rotating disc 31 is rotatably mounted on the mounting hole 18, the rotating disc 31 is in a horizontal state, the side wall of the rotating disc 31 near the inner side of the feed hopper 12 is flush with the inner side wall of the feed hopper 12, and a rotating shaft 311 is coaxially and fixedly mounted on the side wall of the rotating disc 31 near the outer side of the feed hopper 12; two connect magazine 32 fixed mounting on the lateral wall of the inside one side of rotor disc 31 being close to feeder hopper 12, and two connect magazine 32 are located axis of rotation 311 upper and lower both sides and set up about axis of rotation 311 mirror image, and two opposite sides wall are open state simultaneously, and consequently casting sand can fall down in the magazine 32 that is located the top, and the magazine 32 opening that is located the below is downwards and makes the casting sand in the magazine 32 drop down.

Referring to fig. 3, two detecting components 33 are respectively disposed on two receiving boxes 32 and are used for detecting the humidity of casting sand, the detecting components 33 comprise a humidity detector 34 and a connecting wire 35, the humidity detector 34 passes through the rotating disc 31 and the receiving boxes 32, the detecting elements of the humidity detector 34 extend into the receiving boxes 32 and are used for detecting the humidity of the casting sand, the humidity detector 34 is located at one side of the inner bottom wall of the receiving boxes 32 close to the opening of the receiving boxes 32, a detecting gap is formed between the humidity detector 34 and the inner bottom wall of the receiving boxes 32, the detecting gap is convenient for the casting sand to fall, and meanwhile, the section of the inner side wall of the receiving boxes 32 is trapezoid, and the length of one end close to the opening of the receiving boxes 32 is longer than that of one end far from the opening of the receiving boxes 32, so that the casting sand can fall conveniently; the connecting wire 35 is fixedly installed on one end, far away from the material receiving box 32, of the humidity detector 34, and the connecting wire 35 is used for being electrically connected with a monitoring screen for monitoring, so that the humidity detector 34 detects data to be transmitted to the monitoring screen for displaying.

Referring to fig. 2 and 3, the driving assembly 4 is disposed on the outer sidewall of the feed hopper 12 and is used for driving the rotating disc 31 to rotate, meanwhile, the driving assembly 4 makes the two material receiving boxes 32 exchange positions, the driving assembly 4 comprises a driving gear 41, a driving air cylinder 42 and a driving rack 43, and the driving gear 41 is coaxially connected on the outer sidewall of the rotating shaft 311 in a key manner; the driving cylinder 42 is fixedly installed on the outer side wall of the feed hopper 12, a piston rod of the driving cylinder 42 is vertically upwards arranged, the driving rack 43 is fixedly installed on the piston rod of the driving cylinder 42, and the driving rack 43 is meshed with the driving gear 41. The piston rod of the driving air cylinder 42 stretches out to drive the driving rack 43 to move, the driving rack 43 moves to drive the driving gear 41 and the rotating disc 31 to rotate, the rotating disc 31 rotates 180 degrees, the two material receiving boxes 32 exchange positions, and then the piston rod of the driving air cylinder 42 retracts to drive the rotating disc 31 to rotate 180 degrees, so that the two material receiving boxes 32 are continuously driven to exchange positions.

The working principle of the embodiment of the application is as follows:

casting sand falls down to filter on the filter 21, the impurity after filtering gets into and collects in the storage bag 24, and the casting sand after filtering drops to connect in the magazine 32 and detects, and the humidity detector 34 detects the humidity of casting sand, and the data transmission that detects shows on the monitor screen, and when need detect the casting sand humidity that subsequently gets into, drive cylinder 42 starts to drive two magazines 32 interchange positions, because the magazine 32 that is located the top changes to below and the opening down for casting sand in the magazine 32 drops down, and the magazine 32 that is located the below changes to the top and continues to detect subsequent casting sand, thereby realize detecting casting sand humidity many times in succession, detection efficiency and maintenance effect when detecting casting sand humidity have consequently been improved.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims

1. The utility model provides a sand feeder, includes sand feeder body (1), its characterized in that: the sand feeder body (1) is provided with a detection mechanism (3) for detecting humidity, and the detection mechanism (3) comprises:

a rotating disc (31), wherein the rotating disc (31) is rotatably arranged on the sand feeder body (1);

the two receiving boxes (32) are arranged on the rotating disc (31) at intervals up and down, and the two opposite side walls are in an opening state and are used for alternately receiving casting sand;

the two detection assemblies (33) are respectively arranged on the two receiving boxes (32) and are used for detecting the humidity of casting sand;

the driving assembly (4) is arranged on the sand feeder body (1) and used for driving the rotating disc (31) to rotate and enabling the two receiving boxes (32) to exchange positions.

2. A sand feeder according to claim 1, characterized in that: the detection assembly (33) comprises:

the humidity detector (34) is arranged on the receiving box (32) and extends into the receiving box (32);

the connecting wire (35), connecting wire (35) set up on humidity detector (34) and be used for being connected with the monitor screen electricity that shows the humidity value.

3. A sand feeder according to claim 1, characterized in that: the drive assembly (4) comprises:

a drive gear (41), the drive gear (41) being arranged on the rotating disc (31);

a driving cylinder (42), wherein the driving cylinder (42) is arranged on the sand feeder body (1);

and a driving rack (43), wherein the driving rack (43) is arranged on a piston rod of the driving cylinder (42) and is meshed with the driving gear (41).

4. A sand feeder according to claim 2, characterized in that: a detection gap (19) which is convenient for casting sand to fall off is formed between the humidity detector (34) and the inner bottom wall of the receiving box (32).

5. A sand feeder according to claim 2, characterized in that: the section of the inner side wall of the material receiving box (32) is trapezoidal, and the length of one end close to the opening of the material receiving box (32) is longer than that of one end far away from the opening of the material receiving box (32).

6. A sand feeder according to claim 2, characterized in that: the sand feeder body (1) is provided with a filtering mechanism (2) for filtering casting sand before entering the material receiving box (32), and the filtering mechanism (2) comprises:

the sand feeder comprises a filter plate (21), wherein the filter plate (21) is arranged on a sand feeder body (1) and is in an inclined state, and a through hole (17) for impurities on the filter plate (21) to pass through is formed in the sand feeder body (1);

the sand feeder comprises a storage assembly (22), wherein the storage assembly (22) is arranged on a sand feeder body (1) and is used for collecting impurities passing through a through hole (17).

7. A sand feeder according to claim 6, wherein: the housing assembly (22) includes:

the sand feeder comprises a storage frame (23), wherein the storage frame (23) is clamped and installed on a sand feeder body (1);

and a storage bag (24), wherein the storage bag (24) is arranged on the storage frame (23) and is used for collecting impurities passing through the through hole (17).

8. A sand feeder according to claim 1, characterized in that: the sand feeder body (1) comprises a feeding pipe (11), a feeding hopper (12) arranged on the feeding pipe (11), a spiral sheet (13) which is rotatably arranged on the feeding pipe (11) and used for pushing casting sand to move, and a driving motor (14) which is arranged on the feeding pipe (11) and used for driving the spiral sheet (13) to rotate, wherein the detection mechanism (3) is arranged on the feeding hopper (12).