CN112478466A

CN112478466A - Intermittent type formula blowing feed bin

Info

Publication number: CN112478466A
Application number: CN202011424206.9A
Authority: CN
Inventors: 吴星星; 唐伟
Original assignee: Ma'anshan Shengfan Zhirong Information Technology Co ltd
Current assignee: Ma'anshan Shengfan Zhirong Information Technology Co ltd
Priority date: 2020-12-08
Filing date: 2020-12-08
Publication date: 2021-03-12

Abstract

The invention discloses an intermittent discharging bin which comprises a bin body, a distributing block, a discharging nozzle, an air pipe, an air injection assembly, a speed regulating motor, a rotating shaft, a cam, a reciprocating locking mechanism, a material leaking plate and a sealing plate, wherein raw materials are filled in the bin body, the speed regulating motor drives the cam to rotate through the rotating shaft so as to drive the reciprocating locking mechanism to move to pull out or push in the material leaking plate along the sealing plate, so that a material leaking hole in the material leaking plate is aligned with or separated from a distributing hole in the distributing block, discharging or blocking is realized, and when the material leaking hole in the material leaking plate is aligned with the distributing hole in the distributing block, compressed air is blown into the air injection assembly through the air pipe so that the raw materials are blown away and accelerated to enter the discharging nozzle to be. The device simple structure can realize intermittent type formula feed, and the unloading is quick, smooth and easy, satisfies the quick blanking under the multiple operating mode, improves work efficiency.

Description

Intermittent type formula blowing feed bin

Technical Field

The invention relates to a storage device, in particular to an intermittent discharging bin.

Background

Today, with rapid development of science and technology, some complex structural parts have no other manufacturing process to replace at present due to the special advantages of the casting forming process. The casting process is still the most economical and convenient metal forming process. China is the largest casting production country in the world at present, and according to the introduction of data, the production value of casting products in China accounts for about 1% in national economy. The lost foam casting is applied in a large scale due to the characteristics of environmental protection and high precision, the molding sand needs to be poured into a sand box during the lost foam casting, the traditional method utilizes a bin with an electric valve to directly discharge the sand, the electric valve is long in discharging time after being opened, raw materials are easy to accumulate, an additional vibrating and leveling process needs to be added subsequently, and the efficiency is low. In view of the above drawbacks, it is actually necessary to design an intermittent emptying silo.

Disclosure of Invention

The invention aims to provide an intermittent feeding bin which can realize intermittent feeding, is rapid and smooth in feeding, meets rapid feeding under various working conditions, and improves the working efficiency.

In order to solve the technical problems, the technical scheme of the invention is as follows: an intermittent discharge bin comprises a bin, a distributing block, a discharge nozzle, an air pipe, an air injection assembly, a speed regulating motor, a rotating shaft, a cam, a reciprocating locking mechanism, a material leaking plate and a sealing plate, wherein the distributing block is positioned at the lower end of the bin, the distributing block is connected with the bin through a bolt, the discharge nozzle is positioned at the lower end of the distributing block, the discharge nozzle is connected with the distributing block through a bolt, the air pipe is positioned at the outer side of the distributing block, the air pipe is connected with the distributing block through a bolt, one end of the air injection assembly extends into the distributing block, the air injection assembly is respectively connected with the distributing block and the air pipe through bolts, the speed regulating motor is positioned at the right side of the bin, the speed regulating motor is connected with the bin through a bolt, the rotating shaft is positioned at the lower end of the speed regulating motor, the rotating shaft is connected with the speed regulating motor through, the cam and the rotating shaft are connected through a bolt, the reciprocating locking mechanism is located at the lower end of the cam and located on the outer side of the material bin, the reciprocating locking mechanism is connected with the material bin through a bolt, the material leaking plate penetrates through the material distributing block and is located at the lower end of the air injection assembly, the material leaking plate slides along the material distributing block, the sealing plate is located on the outer side of the material distributing block and is penetrated through by the material leaking plate, and the sealing plate is connected with the material distributing block through a bolt.

The invention is further improved as follows:

furthermore, the distributing block is also provided with a shunting hole which penetrates through the main body of the distributing block.

Furthermore, the air injection assembly comprises a transition bent pipe, a spray pipe, an upper spray head and an accelerating mechanism, the transition bent pipe is located at the lower end of the air pipe and located on the outer side of the distributing block, the transition bent pipe is connected with the air pipe through threads and connected with the distributing block through bolts, the spray pipe is located on the outer side of the transition bent pipe and extends into the distributing block, the spray pipe is connected with the transition bent pipe through threads, the number of the upper spray head is not less than two, the upper spray head is arranged at the upper end of the spray pipe at equal intervals, the number of the accelerating mechanism is not less than two, and the accelerating mechanism is arranged at.

Further, accelerating mechanism including violently managing, pipe chute, lower shower nozzle, violently the pipe be located the spray tube lower extreme, violently the pipe link to each other with the spray tube screw thread, pipe chute quantity be 2, along the left and right directions symmetrical arrangement who violently manages, the quantity of lower shower nozzle be 2, along the left and right directions symmetrical arrangement who violently manages, blast compressed air to the spray tube through the trachea, go up shower nozzle spun air and will blow away from the raw materials that the flitch was carried and normally fall in order to prevent its jam, the air in the spray tube is in succession through violently managing, pipe chute and lower shower nozzle blowout simultaneously, because the pipe chute of two symmetrical arrangement and the anchor clamps acute angle between the violently managing, consequently, can blow in the unloading mouth with the mixture with higher speed of raw materials once more and discharge.

Further, the spray pipe still be equipped with screw rod portion, screw rod portion be located the spray pipe left side, screw rod portion and spray pipe welding link to each other.

Further, the reciprocating locking mechanism comprises a shell, a push rod, a first spring, an upper wedge block, a lower wedge block, a push rod, a chuck, a second spring and a proximity switch, the shell is positioned outside the storage bin, the shell is connected with the storage bin through a bolt, the push rod penetrates through the shell and is positioned at the lower end of the cam, the push rod is in clearance fit with the shell and is connected with the cam in a fit manner, the first spring is positioned between the push rod and the shell, the upper wedge block is positioned inside the shell, the upper wedge block slides along the vertical direction of the shell, the lower wedge block is positioned at the lower end of the upper wedge block and is positioned at the bottom of the inner side of the shell, the lower wedge block slides along the left and right direction of the shell, the push rod is positioned on the left side of the lower wedge block and penetrates through the shell, the push rod is in threaded connection with the lower wedge block and is in clearance fit with the shell, the chuck is, the chuck passes through the bolt with push rod and hourglass flitch respectively and links to each other, the second spring be located the push rod outside and be located between chuck and the casing, proximity switch be located the casing outside, proximity switch and casing screw thread link to each other.

Furthermore, the blanking plate is also provided with a blanking hole, the blanking hole penetrates through the main body of the blanking plate, the push rod is pushed downwards in the process of remote rest of the cam, the wedge block is driven to slide leftwards through the upper wedge block, so that the push rod is pushed to drive the blanking plate fixedly connected with the chuck to slide leftwards, the blanking hole in the blanking plate is right opposite to the shunting hole, blanking is realized, in the process of near rest of the cam, the first spring and the second spring reset, the push rod is pushed to move upwards, rightward sliding of the blanking plate is realized, the blanking hole in the blanking plate is staggered with the shunting hole, and blocking is realized.

Compared with the prior art, this intermittent type formula blowing feed bin, in operation, the raw materials is packed into in the feed bin, the buncher drives the cam through the pivot and rotates, thereby drive reciprocal locking mechanism action with the flitch of leaking and pull out or push along the closing plate, make the material leaking hole on the flitch of leaking align with the reposition of redundant personnel hole on the distributor block or separate, realize unloading or putty, when the material leaking hole on the flitch of leaking aligns with the reposition of redundant personnel hole on the distributor block, the compressed air is bloated in to the jet-propelled subassembly through the trachea, make the raw materials blow off and get into the feed nozzle with higher speed and discharge. The device simple structure can realize intermittent type formula feed, and the unloading is quick, smooth and easy, satisfies the quick blanking under the multiple operating mode, improves work efficiency.

Drawings

FIG. 1 shows a front view of the invention

FIG. 2 is a schematic view of the distributor block structure of the present invention

FIG. 3 shows a schematic view of the structure of the jet assembly of the present invention

FIG. 4 is a schematic view showing the structure of the reciprocating locking mechanism of the present invention

FIG. 5 is a schematic view of a material leaking plate structure according to the present invention

In the figure: the device comprises a storage bin 1, a distributing block 2, a blanking nozzle 3, an air pipe 4, an air injection assembly 5, a speed regulating motor 6, a rotating shaft 7, a cam 8, a reciprocating locking mechanism 9, a material leakage plate 10, a sealing plate 11, a diversion hole 201, a transition bent pipe 501, a spray pipe 502, an upper spray head 503, an accelerating mechanism 504, a transverse pipe 505, a inclined pipe 506, a lower spray head 507, a screw rod part 508, a shell 901, a top rod 902, a first spring 903, an upper wedge block 904, a lower wedge block 905, a push rod 906, a chuck 907, a second spring 908, an approach switch 909 and a material leakage hole 1001.

Detailed Description

As shown in fig. 1, 2, 3, 4 and 5, an intermittent discharging bin comprises a bin 1, a distributing block 2, a discharging nozzle 3, an air pipe 4, an air injection assembly 5, a speed regulating motor 6, a rotating shaft 7, a cam 8, a reciprocating locking mechanism 9, a material leaking plate 10 and a sealing plate 11, wherein the distributing block 2 is positioned at the lower end of the bin 1, the distributing block 2 is connected with the bin 1 through a bolt, the discharging nozzle 3 is positioned at the lower end of the distributing block 2, the discharging nozzle 3 is connected with the distributing block 2 through a bolt, the air pipe 4 is positioned at the outer side of the distributing block 2, the air pipe 4 is connected with the distributing block 2 through a bolt, one end of the air injection assembly 5 extends into the distributing block 2, the air injection assembly 5 is respectively connected with the distributing block 2 and the air pipe 4 through bolts, the speed regulating motor 6 is positioned at the right side of the bin 1, the speed regulating motor 6 is connected with the bin 1 through a bolt, the rotating shaft 7 is positioned at the lower end of the speed regulating motor 6, the rotating shaft 7 is connected with the speed regulating motor 6 through a bolt, the cam 8 is positioned at the lower end of the rotating shaft 7, the cam 8 is connected with the rotating shaft 7 through a bolt, the reciprocating locking mechanism 9 is positioned at the lower end of the cam 8 and positioned at the outer side of the storage bin 1, the reciprocating locking mechanism 9 is connected with the storage bin 1 through a bolt, the material leaking plate 10 penetrates through the material distributing block 2 and positioned at the lower end of the air injection assembly 5, the material leaking plate 10 slides along the material distributing block 2, the sealing plate 11 is positioned at the outer side of the material distributing block 2 and penetrated through by the material leaking plate 10, the sealing plate 11 is connected with the material distributing block 2 through a bolt, the material distributing block 2 is further provided with a flow distribution hole 201, the flow distribution hole 201 penetrates through the main body of the material distributing block 2, and the air injection assembly 5 comprises, transition return bend 501 be located trachea 4 lower extreme and be located the distributor block 2 outside, transition return bend 501 and trachea 4 threaded connection and pass through the bolt with distributor block 2 and link to each other, spray tube 502 be located the transition return bend 501 outside and stretch into distributor block 2, spray tube 502 and transition return bend 501 threaded connection, last shower nozzle 503 quantity be no less than two, equidistant arrangement is in spray tube 502 upper end, acceleration mechanism 504 quantity be no less than two, equidistant arrangement is at the spray tube 502 lower extreme, acceleration mechanism 504 include violently pipe 505, pipe chute 506, lower shower nozzle 507, violently pipe 505 be located spray tube 502 lower extreme, violently pipe 505 and spray tube 502 threaded connection, pipe 506 quantity be 2, along the left and right directions symmetrical arrangement of violently pipe 505, the quantity of lower shower nozzle 507 be 2, along the left and right directions symmetrical arrangement of violently pipe 505, inflate compressed air to spray tube 502 through trachea 4, the air sprayed from the upper spray nozzle 503 blows the raw material conveyed from the material leaking plate 10 to prevent the raw material from being blocked and falling normally, meanwhile, the air in the spray pipe 502 is continuously sprayed out through the horizontal pipe 505, the inclined pipe 506 and the lower spray nozzle 507, because of the acute angle of the fixture between the two symmetrically arranged inclined pipes 506 and the horizontal pipe 505, the raw material can be sprayed out from the blanking nozzle 3 by accelerated mixing, the spray pipe 502 is further provided with a screw part 508, the screw part 508 is positioned at the left side of the spray pipe 502, the screw part 508 is connected with the spray pipe 502 by welding, the reciprocating locking mechanism 9 comprises a shell 901, a push rod 902, a first spring 903, an upper wedge 904, a lower wedge 905, a push rod 906, a chuck 907, a second spring 908 and a proximity switch 909, the shell 901 is positioned at the outer side of the silo 1, the shell is connected with the silo 1 by bolts, the push rod 901 penetrates through the shell 902 and is positioned at the lower end of the cam 8, the top bar 902 is connected with the shell 901 in a clearance fit manner and is attached to the cam 8, the first spring 903 is positioned between the top bar 902 and the shell 901, the upper wedge 904 is positioned on the inner side of the shell 901, the upper wedge 904 slides along the upper and lower direction of the shell 901, the lower wedge 905 is positioned at the lower end of the upper wedge 904 and is positioned at the bottom of the inner side of the shell 901, the lower wedge 905 slides along the left and right direction of the shell 901, the push rod 906 is positioned on the left side of the lower wedge 905 and penetrates through the shell 901, the push rod 906 is in threaded connection with the lower wedge 905 and is in clearance fit connection with the shell 901, the chuck 907 is positioned on the left side of the push rod 906 and is positioned on the right side of the leakage plate 10, the chuck 907 is respectively connected with the push rod 906 and the leakage plate 10 through bolts, the second spring 908 is positioned on the outer side of the push rod 906 and is positioned between the chuck 907 and the shell, the proximity switch 909 is in threaded connection with the shell 901, the blanking plate 10 is further provided with a blanking hole 1001, the blanking hole 1001 penetrates through the main body of the blanking plate 10, the cam 8 pushes the ejector rod 902 downwards in the remote rest process, the lower wedge 905 is driven by the upper wedge 904 to slide leftwards, so that the push rod 906 is pushed to drive the blanking plate 10 fixedly connected with the chuck 907 to slide leftwards, the blanking hole on the blanking plate 10 is opposite to the shunting hole 201, blanking is realized, and similarly, in the near rest process of the cam 8, the first spring 903 and the second spring 908 are reset to push the ejector rod 902 to move upwards to realize the right sliding of the blanking plate 10, so that the blanking hole 1001 on the blanking plate 10 is staggered with the shunting hole 201 to realize blanking, the intermittent blanking bin is filled with raw materials during operation, the speed regulating motor 6 drives the cam 8 to rotate through the rotating shaft 7, so as to drive the reciprocating locking mechanism 9 to pull out or push in the blanking plate 10 along the sealing plate 11, the material leaking holes in the material leaking plate 10 are aligned with or separated from the distributing holes 201 in the distributing block 2, so that blanking or material blocking is realized, and when the material leaking holes in the material leaking plate 10 are aligned with the distributing holes 201 in the distributing block 2, compressed air is blown into the air injection assembly 5 through the air pipe 4, so that raw materials are blown away and accelerated to enter the blanking nozzle 3 to be discharged. The device simple structure can realize intermittent type formula feed, and the unloading is quick, smooth and easy, satisfies the quick blanking under the multiple operating mode, improves work efficiency.

The present invention is not limited to the above-described embodiments, and those skilled in the art will be able to make various modifications without creative efforts from the above-described conception, and fall within the scope of the present invention.

Claims

1. An intermittent discharge bin is characterized by comprising a bin, a distributing block, a discharge nozzle, an air pipe, an air injection assembly, a speed regulating motor, a rotating shaft, a cam, a reciprocating locking mechanism, a discharge plate and a sealing plate, wherein the distributing block is positioned at the lower end of the bin, the distributing block is connected with the bin through a bolt, the discharge nozzle is positioned at the lower end of the distributing block, the discharge nozzle is connected with the distributing block through a bolt, the air pipe is positioned on the outer side of the distributing block, the air pipe is connected with the distributing block through a bolt, one end of the air injection assembly extends into the distributing block, the air injection assembly is respectively connected with the distributing block and the air pipe through bolts, the speed regulating motor is positioned at the right side of the bin, the speed regulating motor is connected with the bin through a bolt, the rotating shaft is positioned at the lower end of the speed regulating motor, the rotating shaft is connected with the speed regulating motor through a, the cam and the rotating shaft are connected through a bolt, the reciprocating locking mechanism is located at the lower end of the cam and located on the outer side of the material bin, the reciprocating locking mechanism is connected with the material bin through a bolt, the material leaking plate penetrates through the material distributing block and is located at the lower end of the air injection assembly, the material leaking plate slides along the material distributing block, the sealing plate is located on the outer side of the material distributing block and is penetrated through by the material leaking plate, and the sealing plate is connected with the material distributing block through a bolt.

2. The batch emptying silo according to claim 1, characterized in that the distributor block is also provided with a diversion hole which penetrates through the body of the distributor block.

3. The intermittent discharging bin according to claim 1, wherein the blowing assembly comprises a transition elbow, a nozzle, an upper nozzle and an accelerating mechanism, the transition elbow is located at the lower end of the gas pipe and located at the outer side of the distributing block, the transition elbow is in threaded connection with the gas pipe and connected with the distributing block through a bolt, the nozzle is located at the outer side of the transition elbow and extends into the distributing block, the nozzle is in threaded connection with the transition elbow, the number of the upper nozzles is not less than two, the upper nozzles are arranged at the upper end of the nozzle at equal intervals, and the number of the accelerating mechanism is not less than two, and the accelerating mechanism is arranged at the lower end of the nozzle at equal intervals.

4. The intermittent discharging bin according to claim 3, wherein the accelerating mechanism comprises a horizontal pipe, inclined pipes and lower nozzles, the horizontal pipe is arranged at the lower end of the spray pipe, the horizontal pipe is in threaded connection with the spray pipe, the number of the inclined pipes is 2, the inclined pipes are symmetrically arranged along the left and right directions of the horizontal pipe, and the number of the lower nozzles is 2, and the lower nozzles are symmetrically arranged along the left and right directions of the horizontal pipe.

5. The intermittent discharging bin as claimed in claim 3, wherein the nozzle is further provided with a screw portion, the screw portion is located on the left side of the nozzle, and the screw portion is connected with the nozzle in a welding manner.

6. The intermittent discharge bin of claim 1, wherein the reciprocating locking mechanism comprises a housing, a ram, a first spring, an upper wedge, a lower wedge, a ram, a collet, a second spring, and a proximity switch, the housing is located outside the bin, the housing is connected to the bin via a bolt, the ram passes through the housing and is located at the lower end of the cam, the ram is connected to the housing via clearance fit and is attached to the cam, the first spring is located between the ram and the housing, the upper wedge is located inside the housing, the upper wedge slides along the housing in the up-down direction, the lower wedge is located at the lower end of the upper wedge and is located at the bottom of the housing, the lower wedge slides along the left-right direction of the housing, the ram is located at the left side of the lower wedge and passes through the housing, the ram is connected to the lower wedge via a thread and is connected to the housing via clearance fit, the chuck be located the push rod left side and be located the hourglass flitch right side, the chuck pass through the bolt with push rod and hourglass flitch respectively and link to each other, the second spring be located the push rod outside and be located between chuck and the casing, proximity switch be located the casing outside, proximity switch and casing screw thread link to each other.

7. The intermittent discharge bin as claimed in claim 1, wherein the discharge plate is further provided with discharge holes, and the discharge holes penetrate through the main body of the discharge plate.