CN215587774U - Casting sand filters uses even feed arrangement - Google Patents

Abstract

The utility model discloses a uniform feeding device for filtering casting sand, which comprises a feeding hopper, material vibrating devices and a material distributing mechanism, wherein the material vibrating devices are arranged on two sides of the bottom of the feeding hopper, the feeding hopper is fixedly arranged at the upper end of the material distributing mechanism, a lower material barrel is arranged at the lower end of the material distributing mechanism, a material discharging cavity is formed in the lower material barrel, the material distributing mechanism comprises a material distributing shell, two ends of the material distributing shell are respectively and fixedly connected with the lower material barrel and the feeding hopper, a driving rod is rotatably arranged in the material distributing shell, a material storing disc is fixedly arranged on the outer surface of the driving rod, a material storing notch is formed in the material storing disc, and a first through hole is formed in the top of the material distributing shell; compared with the prior art, the utility model can realize the uniform feeding of the casting sand at regular time and quantity, avoid the trouble of manual filling, also avoid the blockage of a screening net caused by single filling of excessive casting sand, save labor force and ensure the orderly operation of subsequent screening work.

Description

Casting sand filters uses even feed arrangement

Technical Field

The utility model relates to the technical field of casting, in particular to a uniform feeding device for casting sand filtration.

Background

In sand casting production, basic raw materials of sand casting are casting sand and a sand binder, wherein the casting sand needs to be screened before use to screen out large particles and metal particles in the casting sand, however, in the prior art, when the casting sand is screened, the casting sand is generally filled into a feed hopper of a screening device in batches by manual work, the injection amount of the casting sand is difficult to control effectively, if too much single filling is performed, a screen filtering opening of the screening device is blocked, the screening work is influenced, and the screening efficiency of the casting sand is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a uniform feeding device for casting sand filtration, which solves the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a casting sand filters uses even feed arrangement, includes the feeder hopper, shakes glassware and feed mechanism, shake the glassware and install the bottom both sides at the feeder hopper, feeder hopper fixed mounting is in feed mechanism's upper end, feed cylinder down is installed to feed mechanism's lower extreme, the row's material chamber has been seted up to the inside of feed cylinder down, feed mechanism includes both ends respectively with feed cylinder, feeder hopper fixed connection's branch material shell down, the actuating lever is installed in the inside rotation of dividing the material shell, the fixed surface of actuating lever installs the storage dish, the storage breach has been seted up on the storage dish, divide the top of material shell to set up with first opening, the second opening has been seted up to the bottom of dividing the material shell, and the front side of dividing the material shell is equipped with driving motor, driving motor's output shaft and actuating lever fixed connection.

As a preferable technical scheme, the material storage disc is circular, the material storage notch is fan-shaped, and the feed hopper is of a hollow round table structure.

As a preferable technical scheme of the utility model, a material vibrating motor is arranged in the material vibrating device, a material vibrating lug is fixedly arranged on an output shaft at one end of the material vibrating motor, and the material vibrating device is movably connected with the feed hopper through a spring part.

As a preferable technical scheme of the utility model, the spring part comprises a guide sleeve and a guide post which are movably sleeved with each other, springs are arranged outside the guide sleeve and the guide post, and two ends of each spring are respectively connected with the material vibrating device and the feed hopper.

As a preferable technical scheme, mounting pieces are arranged on two sides of the bottom of the feeding barrel, and threaded holes are formed in the mounting pieces.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the uniform feeding device for filtering the casting sand, the distribution mechanism, the distribution shell, the driving rod, the storage disc, the storage notch, the first through hole, the second through hole and the driving motor are arranged, the casting sand in the feeding hopper can be quantitatively collected and discharged into the feeding barrel in a timed and quantitative mode, so that the casting sand can be uniformly fed in a timed and quantitative mode, the trouble of manual filling is avoided, the blocking of a screening net due to the fact that excessive casting sand is filled at a time can be avoided, labor force is saved, and the sequential screening work is guaranteed.

2. According to the uniform feeding device for filtering the casting sand, the material vibrating motor of the material vibrating device, the material vibrating lug and the spring part are arranged, so that the feeding hopper can be subjected to good vibrating treatment, the situation that the casting sand in the feeding hopper is blocked due to too much casting sand is avoided, the casting sand can enter the material distributing mechanism in order, and the uniform feeding work of the casting sand is guaranteed.

Additional features and advantages of the utility model will be set forth in the detailed description which follows.

Drawings

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

FIG. 2 is a schematic structural view of the material vibrator of the present invention;

FIG. 3 is a front view of the present invention;

in the figure: 1. a feed hopper; 2. a material vibrator; 3. a material distributing mechanism; 4. feeding the material barrel; 5. a discharge chamber; 6. a material distributing shell; 7. a drive rod; 8. a material storage tray; 9. a material storage notch; 10. a first port; 11. a second port; 12. a drive motor; 13. a material vibrating motor; 14. a vibrating lug; 15. a spring member; 16. a guide sleeve; 17. a guide post; 18. a spring; 19. and (7) mounting the sheet.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a casting sand filters uses even feed arrangement, including feeder hopper 1, glassware 2 and feed mechanism 3 shake, the bottom both sides at feeder hopper 1 are installed to glassware 2 shakes, feeder hopper 1 fixed mounting is in the upper end of feed mechanism 3, feed cylinder 4 is installed down to the lower extreme of feed mechanism 3, row's material chamber 5 has been seted up to the inside of feed cylinder 4, feed mechanism 3 include both ends respectively with feed cylinder 4, 1 fixed connection's of feeder hopper branch material shell 6, the inside rotation of branch material shell 6 installs actuating lever 7, the outer fixed surface of actuating lever 7 installs storage dish 8, storage breach 9 has been seted up on the storage dish 8, the top of branch material shell 6 is seted up with first opening 10, second opening 11 has been seted up to the bottom of branch material shell 6, and the front side of dividing material shell 6 is equipped with driving motor 12, driving motor 12's output shaft and actuating lever 7 fixed connection.

Further, the shape of storage disc 8 is circularly, the shape of storage breach 9 is fan-shaped, feeder hopper 1 is hollow round platform structure, when storage breach 9 position of storage disc 8 and first opening 10 are misaligned, can let storage disc 8 block up first opening 10, avoid the whereabouts of casting sand in feeder hopper 1, when storage breach 9 position of storage disc 8 and first opening 10 are aligned, under the auxiliary action of vibrator 2, can be so that casting sand falls into in storage breach 9 from feeder hopper 1, storage disc 8 continues to rotate and drives the casting sand in storage breach 9 and finally falls to go out the feed cylinder 4 in through second opening 11 whereabouts.

Further, the internally mounted who shakes glassware 2 has the material motor 13 that shakes, the fixed mounting shakes on the one end output shaft of material motor 13 and expects lug 14, shake through spring part 15 swing joint between glassware 2 and the feeder hopper 1, the material motor 13 that shakes can drive the material lug 14 that shakes and rotate, when shaking material lug 14 and rotate to contact with feeder hopper 1, can carry out fine rapping processing to the outer wall of feeder hopper 1, thereby avoid casting sand too much and cause the condition of jam in the feeder hopper 1, guarantee casting sand can get into in proper order in the feed mechanism 3, thereby guarantee casting sand's even feeding work.

Further, the spring part 15 includes uide bushing 16 and guide post 17 that the activity of each other cup joints, the outside of uide bushing 16 and guide post 17 is equipped with spring 18, and the both ends of spring 18 link to each other with the glassware 2 that shakes, feeder hopper 1 respectively, spring part 15 is when the contact of the outer wall of the glassware 14 that shakes with feeder hopper 1, the guarantee shakes glassware 2 and can the adaptability removal, thereby suitably pull open the distance that shakes glassware 2 and feeder hopper 1, thereby avoid shaking material lug 14 and feeder hopper 1 too big rigid collision and reduce the life of the two.

Further, the bottom both sides of feed cylinder 4 all are equipped with installation piece 19, and set up the screw hole in the installation piece 19.

The working principle is as follows:

when the device is used, the feeding device is favorable for mounting the mounting plate 19 above the screen of the screening device, then sufficient casting sand is filled into the feed hopper 1 once, the material vibrating device 2 and the driving motor 12 are opened, the driving motor 12 drives the driving rod 7, the storage disc 8 rotates in the material distributing shell 6, when the storage notch 9 of the storage disc 8 is not aligned with the first through hole 10, the storage disc 8 can block the first through hole 10, the falling of the casting sand in the feed hopper 1 is avoided, when the storage notch 9 of the storage disc 8 is aligned with the first through hole 10, under the auxiliary action of the vibrator 2, the casting sand can fall into the storage notch 9 from the feed hopper 1, the storage disc 8 continuously rotates to drive the casting sand in the storage notch 9 to finally fall into the discharge barrel 4 through the second through hole 11, and finally the feeding device is discharged onto the screening net through the discharge cavity 5, so that the casting sand before screening can be uniformly filled at regular time and quantity, need not manual operation's trouble, and also can effectively prevent the screening net casting sand too much and the jam that causes, the material motor 13 that shakes can drive the material lug 14 that shakes and rotate, when shake the material lug 14 and rotate to contact with feeder hopper 1, can carry out fine rapping treatment to the outer wall of feeder hopper 1, thereby avoid casting sand too much and cause the condition of jam in the feeder hopper 1, guarantee casting sand can get into in proper order in the feed mechanism 3, thereby guarantee casting sand's even feeding work.

It is worth noting that: the whole device realizes control over the device through the master control button, and the device matched with the control button is common equipment, belongs to the existing mature technology, and is not repeated for the electrical connection relation and the specific circuit structure.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The uniform feeding device for casting sand filtration is characterized by comprising a feeding hopper (1), a material vibrating device (2) and a material distributing mechanism (3), wherein the material vibrating device (2) is installed on two sides of the bottom of the feeding hopper (1), the feeding hopper (1) is fixedly installed at the upper end of the material distributing mechanism (3), a lower material feeding barrel (4) is installed at the lower end of the material distributing mechanism (3), a material discharging cavity (5) is formed in the lower material feeding barrel (4), the material distributing mechanism (3) comprises a material distributing shell (6) of which two ends are fixedly connected with the lower material feeding barrel (4) and the feeding hopper (1) respectively, a driving rod (7) is rotatably installed in the material distributing shell (6), a material storage disc (8) is fixedly installed on the outer surface of the driving rod (7), a material storage notch (9) is formed in the material storage disc (8), and a first through hole (10) is formed in the top of the material distributing shell (6), the second through hole (11) is formed in the bottom of the material distribution shell (6), the driving motor (12) is arranged on the front side of the material distribution shell (6), and an output shaft of the driving motor (12) is fixedly connected with the driving rod (7).

2. The casting sand uniform feeding device for filtering is characterized in that the storage disc (8) is circular, the storage notch (9) is fan-shaped, and the feeding hopper (1) is of a hollow circular truncated cone structure.

3. The uniform feeding device for the casting sand filtration as claimed in claim 1, wherein a material vibrating motor (13) is installed inside the material vibrating device (2), a material vibrating lug (14) is fixedly installed on an output shaft at one end of the material vibrating motor (13), and the material vibrating device (2) is movably connected with the feeding hopper (1) through a spring member (15).

4. The casting sand uniform feeding device for filtering is characterized in that the spring part (15) comprises a guide sleeve (16) and a guide column (17) which are movably sleeved with each other, a spring (18) is arranged outside the guide sleeve (16) and the guide column (17), and two ends of the spring (18) are respectively connected with the material vibrator (2) and the feeding hopper (1).

5. The casting sand uniform feeding device for filtering is characterized in that mounting pieces (19) are arranged on two sides of the bottom of the lower charging barrel (4), and threaded holes are formed in the mounting pieces (19).

Images