CN213893758U

CN213893758U - Powder feeding station

Info

Publication number: CN213893758U
Application number: CN202022771133.2U
Authority: CN
Inventors: 吴学臣; 霍伟震; 丁啟发
Original assignee: Wenzhou Hefeng Rubber Co ltd
Current assignee: Wenzhou Hefeng Rubber Co ltd
Priority date: 2020-11-25
Filing date: 2020-11-25
Publication date: 2021-08-06
Anticipated expiration: 2030-11-25

Abstract

The application relates to a powder material feeding station, it is including throwing the storage bucket, it is equipped with in the storage bucket and throws the material chamber, the feed inlet has been seted up on the top of throwing the storage bucket, the discharge gate has been seted up to the bottom of throwing the storage bucket, it has the material brush that removes to throw sliding connection in the storage bucket, remove the material brush and throw the inner wall butt of storage bucket, it is provided with the lifting unit who is used for the drive to remove the material brush and goes up and down to throw in the storage bucket. This application has the effect that can improve utilization ratio of raw materials.

Description

Powder feeding station

Technical Field

The application relates to the field of rubber compound processing devices, in particular to a powder feeding station.

Background

The feeding station is widely applied to bag opening, impurity removal and uniform feeding of powder packaging bags in the industries of chemical industry, food, pharmacy, batteries and the like, can be installed above a storage bin, directly discharges undersize materials into the storage bin, can also be used for uniform feeding of various pneumatic conveying equipment, and conveys the materials into the storage bin by the pneumatic conveying equipment after bag opening and impurity removal.

In the related art, chinese patent No. CN207434566U discloses a negative pressure feeding station, which includes a box body having a cavity inside, and a feeding port communicating with the cavity is provided at one side of the box body; still include the roof, the bottom half is equipped with the feed inlet with cavity body intercommunication, and the box is located and is provided with annular baffle on the internal perisporium of cavity, and the internal drive arrangement who is used for driving the roof and is close to or keeps away from the baffle that is provided with of cavity.

With respect to the related art among the above, the inventors consider that the following drawbacks exist: when the negative pressure feeding station is used for feeding powder materials, the powder is easily adhered to the inner wall of the box body, raw material waste is caused, the raw material utilization rate is reduced, and improvement is needed.

SUMMERY OF THE UTILITY MODEL

In order to improve the utilization ratio of raw materials, this application provides a powder feeding station.

The application provides a powder feeding station adopts following technical scheme:

the utility model provides a powder throws material station, is including throwing the storage bucket, it is equipped with in the storage bucket and throws the material chamber, the feed inlet has been seted up on the top of throwing the storage bucket, the discharge gate has been seted up to the bottom of throwing the storage bucket, it has the material brush that removes to throw sliding connection in the storage bucket, remove the material brush and throw the inner wall butt of storage bucket, it is provided with the lifting unit who is used for the drive to remove the material brush and goes up and down to throw in the storage bucket.

Through adopting above-mentioned technical scheme, after each batch of powder is put in, start the lifting unit drive and remove the material brush and go up and down with the inner wall that the storage bucket was thrown to the brush for throw the powder of adhesion and drop on the storage bucket inner wall, thereby make the powder lead to next station through the discharge gate. The raw materials can be fully utilized by the operation, the utilization rate of the raw materials is improved, and the powder of the next batch cannot be mixed with the powder remained on the inner wall of the feeding barrel in the last batch after being fed, so that the purity of the powder is improved, and the quality of the product is guaranteed.

Optionally, the lifting assembly comprises a lifting screw rod rotatably connected in the feeding barrel, and the length direction of the lifting screw rod is parallel to the central axis of the feeding barrel; the material removing brush comprises a brush base, a lifting block and a brush head, wherein the lifting block and the brush head are fixed on the circumferential side wall of the brush base, the lifting block is in threaded connection with a lifting screw rod, and the lifting block is in sliding connection with a feeding barrel.

Through adopting above-mentioned technical scheme, when lifting screw rotated, the elevator can be followed the axis motion of throwing the storage bucket to make the brush head sweep down along the powder of vertical direction throwing the storage bucket inner wall, the scope of action of brush head is big, the brush is effectual, the raw materials high-usage.

Optionally, the lifting assembly further comprises a connecting rod fixed at the lower end of the lifting screw, a second bevel gear fixed on the connecting rod, a first bevel gear meshed with the second bevel gear, a transmission rod fixedly connected with the first bevel gear, and a driving source connected to one side of the transmission rod, and the driving source is located outside the feeding barrel and can drive the transmission rod to rotate.

Through adopting above-mentioned technical scheme, when the driving source ordered about the transfer line and rotated, first helical gear can rotate and drive the rotation of second helical gear thereupon, and then made the connecting rod drive the lifting screw and rotate to realize removing the vertical removal of material brush, degree of automation is high, easy and simple to handle. And the driving source is positioned outside the feeding barrel, so that the lifting assembly can be controlled by an operator conveniently.

Optionally, a driving box is arranged on the feeding barrel, a driving groove is formed in the end face, far away from the feeding barrel, of the driving box, and the first helical gear and the second helical gear are located in the driving groove.

By adopting the technical scheme, the first helical gear and the second helical gear are arranged in the driving groove, so that powder is not easy to adhere to the first helical gear and the second helical gear, and the meshing transmission of the first helical gear and the second helical gear is not influenced.

Optionally, one side of the driving box far away from the feeding barrel is hinged with a protective door.

By adopting the technical scheme, when the protective door is closed, the protective door can prevent dust outside the feeding station from entering the driving box; when the protective door is opened, the first bevel gear and other parts arranged in the driving box are convenient to maintain.

Optionally, a plurality of guide blocks are arranged on the inner wall of the feeding barrel, guide grooves are formed in the end faces, close to the central axis of the feeding barrel, of the guide blocks, the extending direction of the guide grooves is parallel to the central axis of the feeding barrel, the connecting rod is rotatably connected to the bottom wall of one of the guide grooves, and the lifting block is slidably connected to the guide grooves.

Through adopting above-mentioned technical scheme, when lifting screw rotated, the guide way longitudinal movement can be followed to the elevator, and the guide way plays spacing effect to the elevator for the elevator can't take place to rotate, the elevator can only move along the length direction of lifting screw, stability when further having promoted the elevator and removing.

Optionally, the guide way leads to with the guide block up end, the up end of guide block can be dismantled and is connected with the fixed block, the top of lifting screw rotates to be connected in the fixed block.

By adopting the technical scheme, when the fixed block is detached, the lifting block can extend into the guide groove from the upper opening of the guide groove and is connected with the lifting screw rod, so that the mounting is convenient; when the fixed block is installed, the top of the lifting screw is rotatably connected in the fixed block, so that the lifting screw is not easy to swing and rotates more stably.

Optionally, be connected be provided with the guide bar in the guide way of lifting screw, the length direction of guide bar is on a parallel with the extending direction of guide way, remove the material brush still including fixing the sliding block at brush seat circumference lateral wall, the sliding block cover is established on the guide bar.

Through adopting above-mentioned technical scheme, the guide bar leads and is spacing to the sliding block, avoids removing the material brush and takes place crooked and lead to removing the material brush and buckle at the lift in-process to the life of removing the material brush has been prolonged, the brush sweeping efficiency of removing the material brush has been promoted.

Optionally, a vibration motor is fixed on the outer wall of the feeding barrel.

Through adopting above-mentioned technical scheme, before brushing the inner wall of throwing the storage bucket, open vibrating motor vibration earlier and throw the storage bucket wall for the powder reduces the adhesion degree of throwing the storage bucket inner wall, opens the driving source again and sweeps the storage bucket inner wall with the drive brush cleaner, and the broom is effectual.

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

1. after the feeding of a batch of powder is finished, the lifting assembly is started to lift the material removing brush which is abutted against the inner wall of the feeding barrel, so that the powder adhered to the inner wall of the feeding barrel is swept, and the dropped powder enters the next station through the discharge port, so that the utilization rate of raw materials is improved;

2. the driving source drives the transmission rod and the first helical gear to rotate, so that the second helical gear meshed with the first helical gear rotates to drive the connecting rod and the lifting screw to rotate, and further, the lifting block in threaded connection with the lifting screw is lifted along the length direction of the lifting screw under the limit of the guide groove to drive the material removing brush to lift the inner wall of the material feeding barrel;

3. the vibrating motor can vibrate the barrel wall, so that the adhesion of the powder is reduced, the powder easily drops, and the powder is conveniently brushed by the material removing brush.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present application.

Fig. 2 is a sectional view taken along line a-a of fig. 1.

Fig. 3 is an enlarged schematic view at B in fig. 2.

FIG. 4 is a cross-sectional view highlighting a stripper brush in an embodiment of the present application.

Description of reference numerals: 1. a charging barrel; 11. a feeding cavity; 12. a feed inlet; 13. a discharge port; 2. a material removing brush; 21. a brush holder; 22. a brush head; 23. a lifting block; 24. a slider; 3. a lifting assembly; 31. a transmission rod; 32. a first helical gear; 33. a second helical gear; 34. a connecting rod; 35. a drive source; 36. a lifting screw; 4. a vibration motor; 5. a drive box; 51. a drive slot; 52. a lower rotary hole; 53. a protective door; 6. a guide block; 61. a guide groove; 62. an upper rotary hole; 63. a fixed block; 631. a bolt; 7. a guide rod.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses a powder feeding station. Referring to fig. 1 and 2, the powder feeding station comprises a feeding barrel 1, a feeding cavity 11 is arranged in the feeding barrel 1, a feeding hole 12 and a discharging hole 13 communicated with the feeding cavity 11 are formed in the feeding barrel 1, the feeding hole 12 is located at the top end of the feeding barrel 1, and the discharging hole 13 is located at the bottom end of the feeding barrel 1. Throw and go up sliding connection and have the material brush 2 that removes on the storage bucket 1, remove material brush 2 and throw the inner wall butt of storage bucket 1, throw and be provided with in the material chamber 11 and be used for the drive to remove the lifting unit 3 that material brush 2 goes up and down.

Referring to fig. 1, a vibration motor 4 is fixed on the outer wall of the feeding barrel 1, and the barrel wall of the feeding barrel 1 is vibrated by the vibration motor 4, so that the adhesion of powder on the inner wall of the feeding barrel 1 is reduced, and the powder is more easily swept.

Referring to fig. 2 and 3, a driving box 5 is fixed on the wall of the charging barrel 1, one end of the driving box 5 is located outside the charging barrel 1, and the other end of the driving box 5 is located inside the charging barrel 1. The end surface of the driving box 5 far away from the charging barrel 1 is provided with a driving groove 51. A protective door 53 is hinged to one side, away from the feeding barrel 1, of the driving box 5, and when the protective door 53 is closed, the opening of the driving groove 51 can be closed, so that dust on the outer side of the feeding barrel 1 is prevented from entering the driving box 5; when the protective door 53 is opened, it is convenient for a worker to repair and maintain the components placed in the driving groove 51.

Referring to fig. 2 and 4, the material removing brush 2 includes a circular brush base 21, and a brush head 22, a lifting block 23 and three sliding blocks 24 fixed on the circumferential outer wall of the brush base 21. The lifting block 23 and the three sliding blocks 24 are evenly distributed along the circumferential direction of the brush seat 21, and the brush head 22 is positioned between the adjacent sliding blocks 24 and between the adjacent lifting block 23 and sliding block 24. And brush head 22 and the inner wall butt of throwing storage bucket 1, when removing material brush 2 vertical migration, brush head 22 can sweep the powder of throwing storage bucket 1 lateral wall down.

Referring to fig. 2 and 3, the lifting assembly 3 includes a driving source 35, a transmission rod 31, a first bevel gear 32, a second bevel gear 33, a connecting rod 34 and a lifting screw 36, the driving source 35, the transmission rod 31, the first bevel gear 32 and the second bevel gear 33 are all disposed in the driving groove 51, the driving source 35 is located outside the charging barrel 1, and in some embodiments, the driving source 35 is a servo motor with an output shaft capable of rotating in forward and reverse directions.

Referring to fig. 2 and 3, one end of the transmission rod 31 is fixed to an output shaft of the servo motor, and the other end of the transmission rod 31 is rotatably connected to a groove wall of the driving groove 51. The first bevel gear 32 is fixed to a circumferential side wall of the transmission lever 31, the second bevel gear 33 is fixed to a circumferential side wall of the connecting rod 34, and the first bevel gear 32 and the second bevel gear 33 are engaged with each other. The upper end surface of the driving box 5 is provided with a lower rotating hole 52, and the lower rotating hole 52 is communicated with the driving groove 51. The servomotor is activated so that the transmission rod 31 is rotated, thereby rotating the first helical gear 32 and the second helical gear 33 engaged therewith, and further rotating the connecting rod 34.

Referring to fig. 2 and 4, four guide blocks 6 are uniformly distributed on the inner wall of the charging bucket 1 in the circumferential direction, a guide groove 61 extending in the vertical direction is formed in the end face, close to the central axis of the charging bucket 1, of each guide block 6, and the guide groove 61 is communicated with the upper end face of each guide block 6. The lower end face of one of the guide blocks 6 is abutted against the upper end face of the driving box 5, the lower end face of the guide block 6 is provided with an upper rotating hole 62, the upper rotating hole 62 is communicated with the lower rotating hole 52 and a guide groove 61 on the guide block 6, and the connecting rod 34 is rotatably connected in the upper rotating hole 62 and the lower rotating hole 52.

Referring to fig. 2, the upper end surface of the guide block 6 is connected with a fixing block 63, the fixing block 63 is detachably connected with the guide block 6 by a bolt 631, and the top end of the lifting screw 36 is rotatably connected in the fixing block 63.

Referring to fig. 2 and 4, the elevating screw 36 is fixed to an upper side of the connecting rod 34, a longitudinal direction of the elevating screw 36 is parallel to an extending direction of the guide groove 61, and the elevating screw 36 is rotatably coupled to the fixing block 63. The circumferential side wall of the lifting screw 36 is provided with an external thread, the upper end face of the lifting block 23 is provided with a screw hole matched with the external thread, and the lifting block 23 is in threaded connection with the lifting screw 36.

Referring to fig. 2 and 4, three guide rods 7 are fixed to the remaining three guide grooves 61, and the longitudinal direction of the guide rods 7 is parallel to the extending direction of the guide grooves 61. The upper end face of the sliding block 24 is provided with a unthreaded hole, the guide rods 7 are polished rods, and the three sliding blocks 24 are respectively sleeved on the three guide rods 7.

The implementation principle of the powder feeding station in the embodiment of the application is as follows: after the feeding of a batch of powder is finished, the vibration motor 4 is started to reduce the adhesion of the powder in the feeding barrel 1, then the servo motor is started to rotate through the transmission rod 31 and the first bevel gear 32, so that the second bevel gear 33 drives the lifting screw 36 to rotate, the lifting block 23 moves along the length direction of the lifting screw 36 under the limit of the guide groove 61, the brush seat 21 moves up and down, and the brush head 22 abutted to the inner wall of the feeding barrel 1 sweeps the inner wall of the feeding barrel 1 to sweep the powder.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a powder throws material station, is including throwing storage bucket (1), throw and be equipped with in storage bucket (1) and throw material chamber (11), feed inlet (12) have been seted up on the top of throwing storage bucket (1), discharge gate (13), its characterized in that have been seted up to the bottom of throwing storage bucket (1): throw storage bucket (1) sliding connection and remove material brush (2), remove the inner wall butt of material brush (2) and storage bucket (1), be provided with in the storage bucket (1) and be used for the drive to remove the lifting unit (3) that material brush (2) goes up and down.

2. A powder batching station as claimed in claim 1, characterized in that: the lifting assembly (3) comprises a lifting screw (36) which is rotatably connected in the feeding barrel (1), and the length direction of the lifting screw (36) is parallel to the central axis of the feeding barrel (1); the material removing brush (2) comprises a brush base (21), a lifting block (23) and a brush head (22), wherein the lifting block (23) and the brush head (22) are fixed on the circumferential side wall of the brush base (21), the lifting block (23) is in threaded connection with a lifting screw (36), and the lifting block (23) is in sliding connection with the feeding barrel (1).

3. A powder batching station as claimed in claim 2, characterized in that: the lifting assembly (3) further comprises a connecting rod (34) fixed at the lower end of the lifting screw rod (36), a second bevel gear (33) fixed on the connecting rod (34), a first bevel gear (32) meshed with the second bevel gear (33), a transmission rod (31) fixedly connected with the first bevel gear (32) and a driving source (35) connected to one side of the transmission rod (31), wherein the driving source (35) is located on the outer side of the feeding barrel (1) and can drive the transmission rod (31) to rotate.

4. A powder batching station as claimed in claim 3, characterized in that: the feeding barrel (1) is provided with a driving box (5), the end face, far away from the feeding barrel (1), of the driving box (5) is provided with a driving groove (51), and the first helical gear (32) and the second helical gear (33) are located in the driving groove (51).

5. A powder batching station as claimed in claim 4, characterized in that: one side of the driving box (5) far away from the feeding barrel (1) is hinged with a protective door (53).

6. A powder batching station as claimed in claim 3, characterized in that: the feeding device is characterized in that a plurality of guide blocks (6) are arranged on the inner wall of the feeding barrel (1), guide grooves (61) are formed in the end faces, close to the central axis of the feeding barrel (1), of the guide blocks (6), the extending direction of the guide grooves (61) is parallel to the central axis of the feeding barrel (1), the connecting rod (34) is rotatably connected to the bottom wall of one of the guide grooves (61), and the lifting block (23) is slidably connected into the guide grooves (61).

7. A powder batching station as claimed in claim 6, characterized in that: the guide way (61) is communicated with the upper end face of the guide block (6), the upper end face of the guide block (6) is detachably connected with a fixed block (63), and the top end of the lifting screw rod (36) is rotatably connected into the fixed block (63).

8. A powder batching station as claimed in claim 6, characterized in that: not connect be provided with guide bar (7) in guide way (61) of lifting screw (36), the length direction of guide bar (7) is on a parallel with the extending direction of guide way (61), remove material brush (2) still including fixing sliding block (24) at brush seat (21) circumference lateral wall, sliding block (24) cover is established on guide bar (7).

9. A powder batching station as claimed in claim 1, characterized in that: and a vibration motor (4) is fixed on the outer wall of the feeding barrel (1).