CN213887034U

CN213887034U - Rolling type separator

Info

Publication number: CN213887034U
Application number: CN202022980372.9U
Authority: CN
Inventors: 陈志财; 陈志根; 沈斌男
Original assignee: Hangzhou Hongte Powder Zinc Plating Co ltd
Current assignee: Hangzhou Hongte Powder Zinc Plating Co ltd
Priority date: 2020-12-10
Filing date: 2020-12-10
Publication date: 2021-08-06
Anticipated expiration: 2030-12-10

Abstract

The application relates to a rolling separator, which relates to the field of separation equipment and comprises a rack, a roller horizontally arranged on the rack, a driving device used for driving the roller to rotate and a collecting tank arranged below the roller; a guide rail for guiding materials is arranged in the roller and is spirally arranged along the inner wall of the roller; one end of the roller for feeding is a feeding hole, and the other end of the roller for discharging is a discharging hole; a dust cover arranged outside the roller is additionally arranged on the rack and fixed on the rack; the bottom of the dust cover is provided with an opening and is connected with the collecting tank; the dust cover is passed at cylinder both ends, and the outer wall and the dust cover clearance fit at cylinder both ends. This application has the effect that reduces zinc powder diffusion to indoor.

Description

Rolling type separator

Technical Field

The application relates to the field of separation equipment, in particular to a rolling type separator.

Background

Zincing is a chemical heat treatment process for the surface of a workpiece to be infiltrated with zinc. The surface of the steel part is galvanized, the atmospheric corrosion resistance can be obviously improved, and the method is widely applied to sheets and standard parts. The main methods for zincing are powder method and hot dipping method. After the powder method is adopted, a rolling type separator is generally used for separating the workpiece and the zinc powder.

At present, a rolling separator, as shown in fig. 3, includes a frame 1, a roller 2 rotatably connected to the frame 1, a driving device 5 for driving the roller 2 to rotate, and a collecting tank 4 disposed below the roller 2, the roller 2 is horizontally disposed, a plurality of holes for filtering zinc powder are disposed on an inner wall of the roller 2, a guide rail 21 for guiding the zinc powder is disposed on an inner wall of the roller 2, and the guide rail 21 is spirally disposed along an inner wall of the roller 2. The feeding end of the roller 2 is a feeding hole 22, and the discharging end is a discharging hole 23. The driving device 5 comprises a driven gear 51 arranged at one end of the roller 2, a driving gear 52 meshed with the driven gear 51 and a motor 53 used for driving the driving gear 52 to rotate, the motor 53 is horizontally fixed on the rack 1, the driving gear 52 is vertically fixed on an output shaft of the motor 53, the driven gear 51 is arranged along the outer wall of the roller 2 in a circle, and the axis of the driven gear 51 is collinear with the axis of the roller 2. The zinc powder and the workpiece enter the roller 2 together from the feeding hole 22, the zinc powder falls into the collecting groove 4 from the hole of the roller 2, and the workpiece is guided to the discharging hole 23 by the guide rail 21.

In view of the above-mentioned related art, the zinc powder is small in size and is easy to lift up with the airflow, and the lifted zinc powder diffuses indoors with the airflow, so that the inventor thinks that the defect that the zinc powder pollutes the indoor environment exists.

SUMMERY OF THE UTILITY MODEL

In order to reduce the condition that zinc powder diffuses to indoor, the application provides a roll formula separating centrifuge.

The application provides a rolling type separator adopts following technical scheme:

a rolling type separator comprises a rack, a roller horizontally arranged on the rack, a driving device used for driving the roller to rotate and a collecting tank arranged below the roller; a guide rail for guiding materials is arranged in the roller and is spirally arranged along the inner wall of the roller; a plurality of holes for filtering zinc powder are uniformly formed in the inner wall of the roller; one end of the roller for feeding is a feeding hole, and the other end of the roller for discharging is a discharging hole; a dust cover arranged outside the roller is additionally arranged on the rack and is fixed on the rack; the bottom of the dust cover is provided with an opening, and the bottom of the dust cover is connected with the collecting tank; the dust cover passes through at cylinder both ends, and the outer wall at cylinder both ends and dust cover clearance fit.

Through adopting above-mentioned technical scheme, work piece and zinc powder separate in the cylinder, and the dust cover covers the cylinder to reduce the condition that zinc powder diffuses to indoor.

Optionally, a dust collection assembly and a collection assembly for collecting zinc powder are additionally arranged on the dust cover, the dust collection assembly comprises a dust collection pipe connected with the dust cover and an air pump for providing suction to the dust collection pipe, the dust collection pipe is communicated with the dust cover, and the dust collection pipe is arranged at one end of the dust cover close to the discharge hole; the air pump is connected with the collecting assembly.

Through adopting above-mentioned technical scheme, because the cylinder rolls for the air current also can follow the feed inlet and flow to the discharge gate, and the dust absorption pipe siphons away the interior showy zinc powder of dust cover, thereby reduces the zinc powder in the dust cover and spreads to indoor condition from the discharge gate along with the air current.

Optionally, the collecting assembly comprises a connecting pipe connected with the air pump and a collecting box arranged at one end, far away from the air pump, of the connecting pipe, and filter cloth used for collecting zinc powder is arranged in the collecting box.

By adopting the technical scheme, the zinc powder sucked away by the dust suction pipe is collected and recycled.

Optionally, the number of the collecting boxes is two, and a valve is arranged between the connecting pipe and the two collecting boxes.

Through adopting above-mentioned technical scheme, when one of them collecting box of needs clearance, rotatable valve makes this collecting box stop work to make another collecting box work, thereby clearance collecting box under the condition of the separation work of the work piece of not stopping and zinc powder, and then improve work efficiency.

Optionally, an acute angle is formed between the axis of the dust suction pipe and the length direction of the dust cover, and one end of the dust suction pipe close to the dust cover points to the discharge hole.

Through adopting above-mentioned technical scheme, make the air flow to the dust absorption pipe from the discharge gate to further reduce the zinc powder diffusion and spread to indoor condition from the discharge gate, and then improve dirt-proof effect.

Optionally, one end of the dust suction pipe close to the dust cover is flared to form a flared part.

By adopting the technical scheme, the structural strength of the connection node of the dust collection pipe and the dust cover is improved; the induced draft surface of the dust collection pipe is increased, so that the dust collection effect of the dust collection pipe is improved, and the dust prevention effect is improved.

Optionally, a first baffle is additionally arranged at the discharge port, the first baffle is arranged perpendicular to the axis of the roller, and the first baffle is in clearance fit with the end face of the roller, which is close to one end of the discharge port; the bottom of the first baffle plate and the bottom of the roller are arranged at intervals; the first baffle is fixed on the dust cover.

By adopting the technical scheme, the area of the discharge port is reduced by the first baffle, and when the efficiency of the dust collection pipe is fixed, the flow velocity of airflow at the discharge port flowing into the dust cover is increased, so that the condition that zinc powder is diffused from the discharge port to the indoor space is further reduced, and the dust prevention effect is improved; the first baffle blocks most of the discharge hole, and the condition that zinc powder diffuses into a room from the discharge hole is reduced.

Optionally, a second baffle is additionally arranged at the feed inlet, the second baffle is arranged perpendicular to the axis of the roller, and the second baffle is in clearance fit with the end face of the roller, which is close to one end of the feed inlet; the top of the second baffle plate and the top of the roller are arranged at intervals; the second baffle is fixed on the frame.

By adopting the technical scheme, the second baffle blocks most of the discharge hole, so that the condition that zinc powder is diffused into a room from the discharge hole is reduced; meanwhile, feeding needs to be conducted from the position close to the top of the roller, so that a free falling process exists during feeding of a workpiece, and when the workpiece falls into the roller, due to the inertia effect, the attached zinc powder on the workpiece can be shaken off, and the work efficiency of separating the workpiece and the zinc powder is improved.

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

1. the dust cover covers the roller, so that the condition that zinc powder in the roller is diffused indoors is reduced;

2. through the dust collection assembly additionally arranged, airflow flows from the outside of the roller to the inside of the roller, and therefore the situation that zinc powder diffuses into a room from two ends of the roller is reduced.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;

FIG. 2 is a partial cross-sectional view of a collection bin in an embodiment of the present application;

FIG. 3 is a schematic view of an overall structure of a rolling separator in the related art.

Description of reference numerals: 1. a frame; 11. a roller; 2. a drum; 21. a guide rail; 22. a feed inlet; 23. a discharge port; 3. a dust cover; 4. collecting tank; 5. a drive device; 51. a driven gear; 52. a driving gear; 53. a motor; 6. a dust collection assembly; 61. a dust collection pipe; 611. a flared part; 62. an air pump; 7. a collection assembly; 71. a connecting pipe; 72. a collection box; 73. filtering cloth; 74. a valve; 8. a first baffle plate; 9. a second baffle.

Detailed Description

The present application is described in further detail below with reference to figures 1-2.

The embodiment of the application discloses roll formula separating centrifuge. Referring to fig. 1, the rolling type separator comprises a frame 1, a roller 2 rotatably connected to the frame 1, a driving device 5 for driving the roller 2 to rotate, a collecting tank 4 arranged below the roller 2, a dust cover 3 arranged outside the roller 2, a dust suction assembly 6 connected with the dust cover 3, and a collecting assembly 7 for collecting zinc powder. The cylinder 2 is horizontally arranged, a hole for filtering zinc powder is formed in the side wall of the cylinder 2, a guide rail 21 for guiding materials is arranged on the inner wall of the cylinder 2, and the guide rail 21 is spirally arranged along the inner wall of the cylinder 2. The feeding end of the roller 2 is a feeding hole 22, and the discharging end is a discharging hole 23. The workpiece and the zinc powder enter the roller 2 together from the feeding hole 22, the zinc powder is filtered and falls into the collecting groove 4 below the roller 2, and the workpiece moves to the discharging hole 23 under the action of the guide rail 21.

Referring to fig. 1 and 2, the frame 1 is provided with rollers 11 for supporting the drum 2, and two rollers are provided at each end of the drum 2. The rollers 11 are provided on both sides of the bottom of the drum 2 so that the drum 2 can rotate about its axis. The dust cover 3 is passed through at the both ends of cylinder 2 to the outer wall at the both ends of cylinder 2 and dust cover 3 clearance fit.

Referring to fig. 1, the driving device 5 includes a motor 53 fixed to the frame 1, a driving gear 52 vertically fixed to an output shaft of the motor 53, and a driven gear 51 provided at one end of the drum 2. The driven gear 51 is arranged at one end of the feed inlet 22, the driven gear 51 is sleeved outside the roller 2, and the axis of the driven gear 51 is collinear with the axis of the roller 2. The driven gear 51 is engaged with the driving gear 52.

A second baffle 9 is arranged at the feed inlet 22 of the roller 2, the second baffle 9 is fixed on the frame 1, and the second baffle 9 is perpendicular to the axis of the roller 2. Second baffle 9 and cylinder 2 are close to the terminal surface clearance fit of feed inlet 22 one end to the top of second baffle 9 sets up with the top interval of cylinder 2, make work piece and zinc powder enter into cylinder 2 from the position that feed inlet 22 is close to 2 tops of cylinder in, work piece and zinc powder enter into cylinder 2 and carry out the free fall earlier, when work piece and zinc powder fall into cylinder 2 bottom, because inertia effect, make the zinc powder that adheres to and the work piece surface break away from, thereby improve the work efficiency of separation zinc powder and work piece. Meanwhile, the second baffle 9 can reduce the condition that the zinc powder is diffused into the room from the feed inlet 22, so that the dustproof effect is improved.

In the operation process of the roller 2, zinc powder lifted in the roller 2 is more, and part of the zinc powder can diffuse into a room from the discharge hole 23 along with the guide rail 21 or the air flow, in order to reduce the diffusion of the zinc powder into the room from the discharge hole 23, the dust collection assembly 6 is arranged at one end of the dust cover 3 close to the discharge hole 23, and the dust collection assembly 6 comprises a dust collection pipe 61 connected with the dust cover 3 and an air pump 62 used for providing suction. In order to improve the dustproof effect, one end of the dust suction pipe 61 close to the dust cover 3 is directed to the discharge port 23, so that air outside the dust cover 3 enters the roller 2 from the feed port 22, and the condition that the zinc powder is diffused into a room from the discharge port 23 is reduced. One end of the dust suction pipe 61 close to the dust cover 3 is flared to form a flared part 611, so that the induced draft surface of the dust suction pipe 61 is increased, and the dust suction effect of the dust suction pipe 61 is improved.

Referring to fig. 2, the collecting assembly 7 includes a connection pipe 71 connected to the air pump 62 and a collecting tank 72 in which a filter cloth 73 for collecting zinc powder is provided inside the collecting tank 72. There are two collecting tanks 72, and a valve 74 is provided between the connecting pipe 71 and the two collecting tanks 72, and the valve 74 may be a two-position three-way valve. The two collecting tanks 72 are operated alternately, and when one of the collecting tanks 72 needs to be cleaned of the zinc powder, the valve 74 is turned, and the collecting tank 72 is stopped while the other collecting tank 72 takes over the collecting operation.

The one end that cylinder 2 is close to discharge gate 23 has increased first baffle 8, and first baffle 8 perpendicular to cylinder 2 sets up, and first baffle 8 and cylinder 2 are close to the terminal surface clearance fit of discharge gate 23 one end. The bottom of the first baffle 8 and the bottom of the roller 2 are arranged at intervals, and the first baffle 8 and the dust cover 3 are integrally arranged. First baffle 8 has reduced the area of discharge gate 23 to increased the speed that the air current passed through discharge gate 23, it is more difficult to make zinc powder from discharge gate 23 diffusion to indoor, and then improved dirt-proof effect.

The implementation principle of the embodiment of the application is as follows: the workpiece and the zinc powder are put into the roller 2 from the feeding hole 22, the motor 53 is started to rotate the roller 2, the workpiece moves to the discharging hole 23 under the action of the guide rail 21, most of the zinc powder falls into the collecting tank 4 from the holes on the roller 2, and the lifted zinc powder is sucked by the dust suction pipe 61 and collected in the collecting tank 72.

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. A rolling type separator comprises a rack (1), a roller (2) horizontally arranged on the rack (1), a driving device (5) for driving the roller (2) to rotate and a collecting tank (4) arranged below the roller (2); a guide rail (21) for guiding materials is arranged in the roller (2), and the guide rail (21) is spirally arranged along the inner wall of the roller (2); a plurality of holes for filtering zinc powder are uniformly formed in the inner wall of the roller (2); one end of the roller (2) for feeding is a feeding hole (22), and the other end of the roller for discharging is a discharging hole (23); the method is characterized in that: a dust cover (3) arranged outside the roller (2) is additionally arranged on the rack (1), and the dust cover (3) is fixed on the rack (1); the bottom of the dust cover (3) is provided with an opening, and the bottom of the dust cover (3) is connected with the collecting tank (4); the dust cover (3) is passed at cylinder (2) both ends, and the outer wall and the dust cover (3) clearance fit at cylinder (2) both ends.

2. The rolling separator according to claim 1, wherein: a dust collection assembly (6) and a collection assembly (7) for collecting zinc powder are additionally arranged on the dust cover (3), the dust collection assembly (6) comprises a dust collection pipe (61) connected with the dust cover (3) and an air pump (62) for providing suction for the dust collection pipe (61), the dust collection pipe (61) is communicated with the dust cover (3), and the dust collection pipe (61) is arranged at one end, close to the discharge hole (23), of the dust cover (3); the air pump (62) is connected with the collection component (7).

3. The rolling separator according to claim 2, wherein: the collecting assembly (7) comprises a connecting pipe (71) connected with the air pump (62) and a collecting box (72) arranged at one end, far away from the air pump (62), of the connecting pipe (71), and filter cloth (73) used for collecting zinc powder is arranged in the collecting box (72).

4. The rolling separator according to claim 3, wherein: the number of the collecting boxes (72) is two, and a valve (74) is arranged between the connecting pipe (71) and the two collecting boxes (72).

5. The rolling separator according to claim 2, wherein: an acute angle is formed between the axis of the dust suction pipe (61) and the length direction of the dust cover (3), and one end, close to the dust cover (3), of the dust suction pipe (61) points to the discharge hole (23).

6. The rolling separator according to claim 5, wherein: one end of the dust suction pipe (61) close to the dust cover (3) is flared to form a flared part (611).

7. The rolling separator according to claim 5, wherein: a first baffle (8) is additionally arranged at the discharge port (23), the first baffle (8) is perpendicular to the axis of the roller (2), and the first baffle (8) is in clearance fit with the end face of one end, close to the discharge port (23), of the roller (2); the bottom of the first baffle (8) and the bottom of the roller (2) are arranged at intervals; the first baffle (8) is fixed on the dust cover (3).

8. The rolling separator according to claim 1, wherein: a second baffle (9) is additionally arranged at the feed port (22), the second baffle (9) is perpendicular to the axis of the roller (2), and the second baffle (9) is in clearance fit with the end face of one end, close to the feed port (22), of the roller (2); the top of the second baffle (9) and the top of the roller (2) are arranged at intervals; the second baffle (9) is fixed on the frame (1).