CN217411374U

CN217411374U - Sieving mechanism of raw materials of mechanical die processing usefulness

Info

Publication number: CN217411374U
Application number: CN202220063534.9U
Authority: CN
Inventors: 靳晓云
Original assignee: Guizhou Chuang Precision Machinery Manufacturing Co ltd
Current assignee: Guizhou Chuang Precision Machinery Manufacturing Co ltd
Priority date: 2022-01-12
Filing date: 2022-01-12
Publication date: 2022-09-13
Anticipated expiration: 2032-01-12

Abstract

The utility model discloses a sieving mechanism of raw materials that machining of mechanical die used relates to mechanical die technical field, screens the not good problem of effect to the raw materials that current machining of mechanical die used, now proposes following scheme, and it includes the screening case, the inlet pipe is installed to screening case upside, the inside fixedly connected with backup pad of screening case, the blanking mouth has been seted up at the backup pad middle part, the ring channel has been seted up to the backup pad upside, the inside screening cylinder that is equipped with of screening case, the inside fixedly connected with screen cloth of screening cylinder. The utility model discloses be equipped with and prevent blockking up the subassembly, through setting up adjustable broom, according to the work demand, adjust broom and filter screen cooperation, drive screen cloth and broom simultaneously rotate, mutually support, clear away the impurity that blocks up in the filter screen, hoisting device's screening effect.

Description

Sieving mechanism of raw materials of mechanical die processing usefulness

Technical Field

The utility model relates to a mechanical die technical field especially relates to a sieving mechanism of raw materials of mechanical die processing usefulness.

Background

The mould is used for forming the blank into a tool with a specific shape and a specific size under the action of external force. The method is widely applied to blanking, die forging, cold heading, extrusion, powder metallurgy part pressing, pressure casting and the forming processing of compression molding or injection molding of products such as engineering plastics, rubber, ceramics and the like.

Casting mould is in the manufacture process, and the main raw materials is the molding sand, and the molding sand need detach the impurity that wherein contains before the preparation mould to promote the quality and the performance of mould, the edulcoration device is when using, often has the condition that the impurity granule blockked up the filter screen, leads to screening effect not good, now urgently needs the sieving mechanism of a raw materials that mechanical die machining used, with the screening effect of promotion mould raw materials.

SUMMERY OF THE UTILITY MODEL

The utility model provides a sieving mechanism of raw materials of mechanical die processing usefulness has solved the not good problem of raw materials screening effect of current mechanical die processing usefulness.

In order to realize the purpose, the utility model adopts the following technical scheme:

a screening device for raw materials for machining mechanical dies comprises a screening box, wherein an inlet pipe is installed on the upper side of the screening box, a supporting plate is fixedly connected inside the screening box, a blanking port is formed in the middle of the supporting plate, a ring groove is formed in the upper side of the supporting plate, a screening barrel is arranged inside the screening box, a screen mesh is fixedly connected inside the screening barrel, the screen mesh and the blanking port are matched to work, a plurality of bearing rings are fixedly connected to the lower side of the screening barrel, balls are embedded in the bearing rings and slide in the ring groove, a first motor is fixedly connected to the outside of the screening box, an output shaft is fixedly connected to the output end of the first motor, the output shaft extends into the screening box and is fixedly connected with a gear, an annular rack is fixedly connected to the outside of the screening barrel, the gear is meshed with the annular rack, and an anti-blocking assembly is arranged in the screening box, and a dust removal mechanism is arranged in the screening box.

Preferably, prevent that the jam subassembly includes fixed connection at the inside second motor of screening incasement portion, the fixed case of screening incasement fixedly connected with, the output fixedly connected with worm of second motor, the worm other end runs through the inlet pipe and extends to in the fixed case, just rotates through the bearing and connects in the fixed incasement wall, the fixed incasement rotates through the bearing and is connected with the bull stick, the bull stick other end extends to the fixed incasement outside, and fixedly connected with pneumatic cylinder, the output fixedly connected with of pneumatic cylinder sweeps the brush, sweep brush and screen cloth cooperation work, be located the bull stick fixedly connected with worm wheel of fixed incasement, worm wheel and worm cooperation work.

Preferably, the feeding pipe is provided with symmetrically distributed drill holes, the worms rotate in the drill holes, and the worms in the feeding pipe are fixedly connected with the crushing rollers.

Preferably, dust removal mechanism includes fixed connection and sieves the incasement portion the pipe that removes dust, it is the L shape to remove dust the pipe, remove dust the pipe other end and extend to the screening incasement portion, and be located the top of first motor, it is connected with the transfer line to rotate through the bearing in the dust removal pipe, the intraductal fixedly connected with montant of removing dust, the transfer line other end runs through montant, and fixedly connected with flabellum, and the filter screen is installed to the pipe that removes dust that is located the screening incasement portion.

Preferably, the output shaft and the transmission rod are both fixedly connected with a transmission wheel, a belt is arranged outside the transmission wheel, and the transmission wheels are in transmission connection through the belt.

Preferably, the discharge gate of symmetric distribution is seted up to the screening case, the inside fixedly connected with swash plate of screening case, the swash plate is located the backup pad below, swash plate and discharge gate cooperation work.

The utility model discloses in:

through the cooperation of each part, the beneficial effect that produces has:

1. the utility model discloses be equipped with and prevent blockking up the subassembly, through setting up adjustable broom, according to the work demand, adjust broom and filter screen cooperation, drive screen cloth and broom simultaneously rotate, mutually support, can effectively clear away the impurity of jam in the filter screen, hoisting device's screening effect.

2. The utility model discloses be equipped with dust removal mechanism, when the drive screen cloth was sieved the raw materials, can drive the flabellum and rotate, the smoke and dust that raises when will sieving inhales the dust removal pipe, through the filtration treatment of filter screen, the discharge screening case is and blow to first motor, can carry out the heat dissipation to it and handle.

Drawings

FIG. 1 is the utility model provides a screening device's of raw materials of mechanical die processing usefulness structural schematic diagram

Fig. 2 is a schematic structural view of a dust removal pipe in the raw material screening device for machining the mechanical die, which is provided by the utility model;

fig. 3 is a partially enlarged view of a portion a in fig. 1.

Reference numbers in the figures: 1. a screening box; 2. a feeding pipe; 3. a support plate; 4. an annular groove; 5. a screening cylinder; 6. screening a screen; 7. a ball bearing; 8. a first motor; 9. a gear; 10. an annular rack; 11. A second motor; 12. a fixed box; 13. a worm; 14. a rotating rod; 15. a hydraulic cylinder; 16. brushing; 17. a worm gear; 18. a crushing roller; 19. a dust removal pipe; 20. a transmission rod; 21. a fan blade; 22. Filtering with a screen; 23. a driving wheel; 24. a belt; 25. a sloping plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, a screening device for raw materials for machining a mechanical die, comprising a screening box 1, wherein a feeding pipe 2 is arranged on the upper side of the screening box 1, a supporting plate 3 is fixedly connected inside the screening box 1, a blanking port is arranged in the middle of the supporting plate 3, an annular groove 4 is arranged on the upper side of the supporting plate 3, a screening cylinder 5 is arranged inside the screening box 1, a screen 6 is fixedly connected inside the screening cylinder 5, the screen 6 and the blanking port work in a matching way, a plurality of bearing rings are fixedly connected on the lower side of the screening cylinder 5, balls 7 are embedded in the bearing rings, the balls 7 slide in the annular groove 4, a first motor 8 is fixedly connected outside the screening box 1, an output shaft of the first motor 8 is fixedly connected, the output shaft extends into the screening box 1 and is fixedly connected with a gear 9, an annular rack 10 is fixedly connected on the outer side of the screening cylinder 5, the gear 9 is meshed with the annular rack 10, an anti-blocking component is arranged in the screening box 1, be equipped with dust removal mechanism in the screening case 1, with the raw materials through inlet pipe 2 drop into screening case 1 in, start first motor 8, first motor 8 rotates and drives the output shaft and rotate, and then drives gear 9 and rotate, and gear 9 rotates and drives annular rack 10 and rotate, and then drives screening drum 5 and rotate, drives screen cloth 6 and rotates, carries out screening process to the raw materials.

The anti-blocking assembly comprises a second motor 11 fixedly connected inside a screening box 1, a fixed box 12 is fixedly connected inside the screening box 1, the output end of the second motor 11 is fixedly connected with a worm 13, the other end of the worm 13 penetrates through a feeding pipe 2 and extends into the fixed box 12, and is rotatably connected to the inner wall of the fixed box 12 through a bearing, a rotating rod 14 is rotatably connected inside the fixed box 12 through a bearing, the other end of the rotating rod 14 extends to the outside of the fixed box 12, and is fixedly connected with a hydraulic cylinder 15, the output end of the hydraulic cylinder 15 is fixedly connected with a sweeping brush 16, the sweeping brush 16 is matched with the screen 6 to work, the rotating rod 14 positioned inside the fixed box 12 is fixedly connected with a worm wheel 17, the worm wheel 17 is matched with the worm 13 to work, when the screen 6 needs to be cleaned, the hydraulic cylinder 15 is started to drive the sweeping brush 16 to be contacted with the screen 6, the first motor 8 and the second motor 11 are started to drive the worm 13 to rotate, and then drive worm wheel 17 and rotate, worm wheel 17 rotates and drives bull stick 14 and rotate, and then drives sweeper 16 and rotate, and first motor 8 drive screen cloth 6 rotates, and the 16 motions of cooperation sweeper can carry out the efficient clearance to screen cloth 6, prevents to have impurity to block up screen cloth 6, leads to the screening quality of device to descend.

The inlet pipe 2 is provided with symmetrically distributed drill holes, the worm 13 rotates in the drill holes, the worm 13 fixedly connected with crushing rollers 18 in the inlet pipe 2 rotates, the second motor 11 rotates to drive the worm 13 to rotate, and then drives the crushing rollers 18 to rotate, so that the agglomerated raw materials are crushed, and subsequent screening is facilitated.

The dust removing mechanism comprises a dust removing pipe 19 fixedly connected inside the screening box 1, the dust removing pipe 19 is L-shaped, the other end of the dust removing pipe 19 extends to the outside of the screening box 1 and is positioned above the first motor 8, a transmission rod 20 is rotatably connected inside the dust removing pipe 19 through a bearing, a vertical rod is fixedly connected inside the dust removing pipe 19, the other end of the transmission rod 20 penetrates through the vertical rod and is fixedly connected with a fan blade 21, a filter screen 22 is arranged on the dust removing pipe 19 positioned outside the screening box 1, a transmission wheel 23 is fixedly connected with an output shaft and the transmission rod 20, a belt 24 is arranged outside the transmission wheel 23, the transmission wheels 23 are in transmission connection through the belt 24, the transmission wheel 23 is driven to rotate by the rotation of the output shaft, power is transmitted through the belt 24 to drive the transmission rod 20 to rotate, the fan blade 21 is driven to rotate, dust generated during screening is sucked into the dust removing pipe 19, and the smoke and dust is filtered by the filter screen 22, and the rear discharge screening box 1 blows the first motor 8 to perform heat dissipation treatment on the first motor.

Screening case 1 sets up the discharge gate of symmetric distribution, and the inside fixedly connected with swash plate 25 of screening case 1, swash plate 25 are located 3 below backup pad, and swash plate 25 and discharge gate cooperation work, the screening process back, the raw materials pass through the blanking mouth and fall on swash plate 25, by swash plate 25 direction discharge gate, the collection of being convenient for.

The working principle is as follows:

when the utility model is used, raw materials are put into the screening box 1 through the feeding pipe 2, the first motor 8 and the second motor 11 are started, the second motor 11 rotates to drive the worm 13 to rotate, and then the crushing roller 18 is driven to rotate, the caked raw materials are crushed, the raw materials are convenient for subsequent screening, the raw materials fall on the screen cloth 6, the first motor 8 rotates to drive the output shaft to rotate, and then the gear 9 rotates to drive the annular rack 10 to rotate, and then the screening cylinder 5 rotates to drive the screen cloth 6 to rotate, the raw materials are screened, and then fall on the sloping plate 25 through the blanking port, the discharging port is guided by the sloping plate 25 to be convenient for collection, the output shaft rotates to drive the driving wheel 23 to rotate, power is transmitted through the belt 24 to drive the transmission rod 20 to rotate, and then the fan blade 21 to rotate, dust generated during screening is sucked into the dust removal pipe 19, the smoke dust is filtered by the filter screen 22, back discharge screening case 1, blow to first motor 8, carry out the heat dissipation treatment to it, when needs clear up screen cloth 6, start hydraulic cylinder 15, drive sweeper 16 and screen cloth 6 contact, start first motor 8 and second motor 11, drive worm 13 and rotate, and then drive worm wheel 17 and rotate, worm wheel 17 rotates and drives bull stick 14 and rotate, and then drive sweeper 16 and rotate, first motor 8 drive screen cloth 6 rotates, the motion of cooperation sweeper 16, can carry out the efficient clearance to screen cloth 6, prevent to have impurity to block up screen cloth 6, lead to the screening quality decline of device.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a sieving mechanism of raw materials of mechanical die processing usefulness, includes screening case (1), its characterized in that, inlet pipe (2) are installed to screening case (1) upside, screening case (1) inside fixedly connected with backup pad (3), the blanking mouth has been seted up at backup pad (3) middle part, ring channel (4) have been seted up to backup pad (3) upside, screening case (1) inside is equipped with screening barrel (5), screening barrel (5) inside fixedly connected with screen cloth (6), screen cloth (6) and blanking mouth cooperation work, screening barrel (5) downside fixedly connected with a plurality of carrier rings, the embedded ball (7) of carrier ring, ball (7) slide in ring channel (4), screening case (1) outside fixedly connected with first motor (8), the output fixedly connected with output shaft of first motor (8), the output shaft extends to the interior of the screening box (1) and is fixedly connected with a gear (9), an annular rack (10) is fixedly connected to the outer side of the screening cylinder (5), the gear (9) is meshed with the annular rack (10), an anti-blocking assembly is arranged in the screening box (1), and a dust removal mechanism is arranged in the screening box (1).

2. The screening device of raw materials for machining of mechanical dies, according to claim 1, characterized in that the anti-blocking assembly comprises a second motor (11) fixedly connected inside the screening box (1), a fixed box (12) is fixedly connected inside the screening box (1), an output end of the second motor (11) is fixedly connected with a worm (13), the other end of the worm (13) penetrates through the feeding pipe (2) and extends into the fixed box (12) and is rotatably connected to the inner wall of the fixed box (12) through a bearing, a rotating rod (14) is rotatably connected inside the fixed box (12) through a bearing, the other end of the rotating rod (14) extends to the outside of the fixed box (12) and is fixedly connected with a hydraulic cylinder (15), an output end of the hydraulic cylinder (15) is fixedly connected with a sweeping brush (16), and the sweeping brush (16) is matched with the screen (6), and the rotating rod (14) positioned in the fixed box (12) is fixedly connected with a worm wheel (17), and the worm wheel (17) and the worm (13) work in a matching way.

3. The device for screening the raw materials for machining the mechanical die is characterized in that the feeding pipe (2) is provided with symmetrically distributed drilled holes, the worm (13) rotates in the drilled holes, and the worm (13) in the feeding pipe (2) is fixedly connected with a crushing roller (18).

4. The screening device of raw materials for machining of mechanical dies, according to claim 1, characterized in that the dust removal mechanism comprises a dust removal pipe (19) fixedly connected to the inside of the screening box (1), the dust removal pipe (19) is L-shaped, the other end of the dust removal pipe (19) extends to the outside of the screening box (1) and is located above the first motor (8), a transmission rod (20) is rotatably connected to the inside of the dust removal pipe (19) through a bearing, a vertical rod is fixedly connected to the inside of the dust removal pipe (19), a fan blade (21) is fixedly connected to the other end of the transmission rod (20) and penetrates through the vertical rod, and a filter screen (22) is installed on the dust removal pipe (19) located on the outside of the screening box (1).

5. The device for screening the raw materials for machining the mechanical die is characterized in that the output shaft and the transmission rod (20) are both fixedly connected with a transmission wheel (23), a belt (24) is arranged outside the transmission wheel (23), and the transmission wheels (23) are in transmission connection through the belt (24).

6. The device for screening raw materials for machining the mechanical die is characterized in that the screening box (1) is provided with symmetrically distributed discharge ports, an inclined plate (25) is fixedly connected to the inside of the screening box (1), the inclined plate (25) is located below the supporting plate (3), and the inclined plate (25) is matched with the discharge ports.