CN211278049U

CN211278049U - Shot blasting separation device for castings

Info

Publication number: CN211278049U
Application number: CN201922438040.5U
Authority: CN
Inventors: 黄金传; 黄嘉苗
Original assignee: Quanzhou Miaoyi Automation Machinery Co ltd
Current assignee: Quanzhou Miaoyi Automation Machinery Co ltd
Priority date: 2019-12-30
Filing date: 2019-12-30
Publication date: 2020-08-18
Anticipated expiration: 2029-12-30

Abstract

The utility model discloses a shot blasting separation device for castings, which comprises a box body, wherein a feed inlet is arranged on one side above the box body, a first conveying belt is arranged below the inner part of the feed inlet, the first conveying belt extends to the inner part of the box body, a rotary knocking rod is arranged inside the first conveying belt, a shot blasting impeller is arranged above the first conveying belt and is positioned above the inner part of the box body, a protective cover is arranged outside the shot blasting impeller, the top end of the protective cover is connected with a feed pipe, the feed pipe penetrates through the inner wall above the box body, the bottom end of the feed pipe is positioned above the box body and is provided with a storage box, a shot blasting opening is arranged below the outer part of the protective cover, a second conveying belt is arranged below the first conveying belt, a third conveying belt is arranged below the second conveying belt, a fourth conveying belt is arranged below the third, the separation speed to the surface of the casting is high, and the separation effect is good.

Description

Shot blasting separation device for castings

Technical Field

The utility model belongs to the technical field of the separation is thrown to the foundry goods, concretely relates to throw ball separator for foundry goods.

Background

The shot blasting is a mechanical surface treatment process, the shot blasting is a cold treatment process and comprises shot blasting cleaning and shot blasting reinforcement, the shot blasting cleaning is to remove impurities such as surface oxide skin and the like so as to improve the appearance quality of a workpiece, and the shot blasting reinforcement is to continuously impact the surface of the workpiece to be reinforced by utilizing shot flow moving at high speed so as to force the surface of the target and the surface layer to change in a cyclic deformation process; the shot blasting can improve the fatigue fracture resistance of the material part, prevent fatigue failure, plastic deformation and brittle fracture and prolong the fatigue life.

For the shot and slag mixture formed after shot blasting of the casting, the shot and slag mixture comprises dust falling off from the surface of the casting, burr metal objects knocked off from the surface of the casting, casting sand-bonded and shot materials, wherein the shot and the burr metal objects can be attracted by magnetic substances, and the densities of the sand-bonded and burr metal objects are larger, so that the existing common magnetic separation and air separation cannot be used for independently and effectively separating the shot and slag mixture after shot blasting of the casting, and the separation methods are more complicated and have lower material separation rate, so that a shot blasting separation device for the casting is needed.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is overcome prior art's defect, provide a throw ball separator for foundry goods, carry out the separation work to the foundry goods surface through using a plurality of conveyer belts and throwing the ball impeller, it is fast to the separation rate on foundry goods surface, separation effect is better.

In order to solve the technical problem, the utility model provides a following technical scheme:

a shot blasting separation device for castings comprises a box body, wherein a feed inlet is formed in one side above the box body, a first conveying belt is arranged below the feed inlet, the first conveying belt extends into the box body, a rotary knocking rod is arranged inside the first conveying belt, a shot blasting impeller is arranged above the first conveying belt and above the box body, a protective cover is arranged outside the shot blasting impeller, a feed pipe is connected to the top end of the protective cover and penetrates through the inner wall above the box body, a material storage box is arranged at the bottom end of the feed pipe and above the box body, a shot blasting opening is arranged below the protective cover, a second conveying belt is arranged below the first conveying belt, a third conveying belt is arranged below the second conveying belt, a fourth conveying belt is arranged below the third conveying belt, a filter screen is arranged below the fourth conveying belt, and a vibration motor is connected to the, a discharge port is formed in the bottom of the box body and below the filter screen, and a collecting box is arranged below the discharge port.

As an optimal technical scheme of the utility model, fourth conveyer belt one end extends to the box is outside, fourth conveyer belt one side below is equipped with receives the workbin.

As a preferred technical scheme of the utility model, the second conveyer belt the third conveyer belt all be equipped with on the fourth conveyer belt with the same rotatory striking pole on the first conveyer belt, just first conveyer belt with rotatory striking pole quantity respectively is 2 on the fourth conveyer belt, the second conveyer belt rotatory striking pole quantity respectively is 1 on the third conveyer belt.

As an optimized technical solution of the present invention, the first conveyor belt and the fourth conveyor belt are longer than the second conveyor belt and the third conveyor belt are longer than the fourth conveyor belt, the first conveyor belt the second conveyor belt the third conveyor belt the fourth conveyor belt is made of steel wire filter screen.

As an optimal technical scheme of the utility model, the second conveyer belt the third conveyer belt fourth conveyer belt top all is equipped with impeller wheel and subassembly are thrown to the ball.

As the utility model discloses a preferred technical scheme, discharge gate top both sides are equipped with the stock guide, the box below is equipped with the support column, the inside driving motor that is equipped with of storage incasement portion, and the driving motor output is located storage bottom of the case portion is connected with the (mixing) shaft.

The utility model discloses a technological effect and advantage:

1. the utility model discloses a set up storage case and shot-blasting impeller, when using, put into the storage case with the shot earlier, then open the power, put into the first conveyer belt from the feed inlet with the foundry goods in proper order, first conveyer belt drives the foundry goods and gets into the box, when the motor operation, send into the inlet pipe and make the shot fall on shot-blasting impeller with the shot, shot-blasting impeller hits the shot through high-speed rotation, thereby make the shot have higher kinetic energy and jet out from the shot-blasting mouth and hit on the foundry goods, thereby clear away the impurity on casting surface, the shot that jets out drops downwards through the mesh of the wire net on the first conveyer belt;

2. the utility model discloses a set up first conveyer belt, when the foundry goods falls to on the second conveyer belt from first conveyer belt one end, the foundry goods can carry out certain rolling because of gravity and elasticity to make the foundry goods overturn each side when moving on second conveyer belt, third conveyer belt and fourth conveyer belt, then impacted the clearance by the shot, effectively improve foundry goods surface cleaning effect, cleaning speed is faster simultaneously, improves work efficiency;

3. the utility model discloses a set up filter screen and collecting box, the mesh that the shot that jets out passes through the wire net on the first conveyer belt drops downwards, then after shock dynamo vibrations filter screen filters, gets into the collecting box through the discharge gate to concentrate shot and impurity together, conveniently filter the reuse of back shot.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

Fig. 1 is a sectional view of the present invention.

Fig. 2 is the structure diagram inside the storage of the utility model.

Reference numbers in the figures: 1. a box body; 2. a feed inlet; 3. a first conveyor belt; 4. rotating the knocking rod; 5. shot blasting impellers; 6. a protective cover; 7. a feed pipe; 8. a material storage box; 9. shot blasting ports; 10. a second conveyor belt; 11. a third conveyor belt; 12. a fourth conveyor belt; 13. a filter screen; 14. vibrating a motor; 15. a discharge port; 16. a collection box; 17. a material receiving box; 18. a material guide plate; 19. a drive motor; 20. a stirring shaft.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

As shown in fig. 1-2, a shot blasting separation device for castings comprises a box body 1, a feed inlet 2 is arranged on one side above the box body 1, a first conveying belt 3 is arranged below the feed inlet 2, the first conveying belt 3 extends into the box body 1, a rotary striking rod 4 is arranged inside the first conveying belt 3, a shot blasting impeller 5 is arranged above the first conveying belt 3 and above the box body 1, a protective cover 6 is arranged outside the shot blasting impeller 5, a feed pipe 7 is connected to the top end of the protective cover 6, the feed pipe 7 penetrates through the inner wall above the box body 1, a storage box 8 is arranged at the bottom end of the feed pipe 7 and above the box body 1, a shot blasting port 9 is arranged below the protective cover 6, a second conveying belt 10 is arranged below the first conveying belt 3, a third conveying belt 11 is arranged below the second conveying belt 10, a fourth conveying belt 12 is, the vibration motor 14 is connected to the center below the filter screen 13, a discharge port 15 is arranged at the bottom of the box body 1 below the filter screen 13, and a collecting box 16 is arranged below the discharge port 15.

As shown in fig. 1, one end of the fourth conveyor belt 12 extends to the outside of the box body 1, a receiving box 17 is arranged below one side of the fourth conveyor belt 12, and the fourth conveyor belt 12 can convey the castings to the outside of the box body 1 and the castings fall into the receiving box 17.

As shown in fig. 1, rotary knocking rods 4 identical to those of the first conveyor belt 3 are arranged on the second conveyor belt 10, the third conveyor belt 11 and the fourth conveyor belt 12, the number of the rotary knocking rods 4 on the first conveyor belt 3 and the fourth conveyor belt 12 is 2 respectively, the number of the rotary knocking rods 4 on the second conveyor belt 10 and the third conveyor belt 11 is 1 respectively, the length of the first conveyor belt 3 and the length of the fourth conveyor belt 12 are larger than that of the second conveyor belt 10 and the length of the third conveyor belt 11, the first conveyor belt 3, the second conveyor belt 10, the third conveyor belt 11 and the fourth conveyor belt 12 are all made of steel wire filter screens, impeller blasting wheels 5 and components thereof are arranged above the second conveyor belt 10, the third conveyor belt 11 and the fourth conveyor belt 12, and the rotary knocking rods 4 can knock the vibrating conveyor belts to knock off impurities on castings and filter the impurities and shot from the conveyor belts.

As shown in fig. 1 and 2, material guiding plates 18 are disposed on two sides above the discharge port 15, a supporting column is disposed below the box body 1, a driving motor 19 is disposed inside the material storage box 8, and a stirring shaft 20 is connected to an output end of the driving motor 19 at the bottom of the material storage box 8, the driving motor 19 can prevent the feeding pipe 7 from being blocked by the shots when the driving stirring shaft 20 rotates, and here, the vibrating motor and the driving motor are both in the prior art, so that descriptions of other prior arts are omitted herein.

For the convenience of understanding the technical solution of the present invention, the following detailed description is made on the working principle or the operation mode of the present invention in the practical process.

In actual use: when the shot blasting machine is used, firstly, the shot is put into the storage box 8, then, the power supply is turned on, the castings are sequentially put into the first conveying belt 3 from the feeding hole 2, the first conveying belt 3 drives the castings to enter the box body 1, when the motor 19 runs, the shot is fed into the feeding pipe 7 and falls on the shot blasting impeller 5, the shot blasting impeller 5 strikes the shot through high-speed rotation, so that the shot has high kinetic energy and is ejected out from the shot blasting hole 9 to strike the castings, impurities on the surfaces of the castings are removed, and the ejected shot falls downwards through meshes of the steel wire meshes on the first conveying belt 3; when the casting falls onto the second conveyor belt 10 from one end of the first conveyor belt 3, the casting rolls to a certain degree due to gravity and elasticity, so that each surface of the casting is turned over when the casting moves on the second conveyor belt 10, the third conveyor belt 11 and the fourth conveyor belt 12, and then the casting is impacted and cleaned by the shot, the cleaning effect of the surface of the casting is effectively improved, meanwhile, the cleaning speed is high, and the working efficiency is improved; when the shot that jets out drops downwards through the mesh of the wire net on first conveyer belt 3, then after shaking filter screen 13 through shock motor 14 and filtering, gets into collecting box 16 through discharge gate 15 to concentrate shot and impurity together, make things convenient for the reuse of the back shot of filtering.

The above is the preferred embodiment of the present invention, and the technical personnel in the field of the present invention can also change and modify the above embodiment, therefore, the present invention is not limited to the above specific embodiment, and any obvious improvement, replacement or modification made by the technical personnel in the field on the basis of the present invention all belong to the protection scope of the present invention.

Claims

1. The utility model provides a throw ball separator for foundry goods, includes box (1), its characterized in that: the shot blasting machine is characterized in that a feed inlet (2) is arranged on one side above the box body (1), a first conveying belt (3) is arranged below the feed inlet (2), the first conveying belt (3) extends to the interior of the box body (1), a rotary striking rod (4) is arranged inside the first conveying belt (3), a shot blasting impeller (5) is arranged above the first conveying belt (3) and above the box body (1), a protective cover (6) is arranged outside the shot blasting impeller (5), a feed pipe (7) is connected to the top end of the protective cover (6), the feed pipe (7) penetrates through the inner wall of the upper portion of the box body (1), a storage box (8) is arranged above the box body (1) at the bottom end of the feed pipe (7), a shot blasting opening (9) is arranged below the outer portion of the protective cover (6), a second conveying belt (10), the improved box is characterized in that a third conveyor belt (11) is arranged below the second conveyor belt (10), a fourth conveyor belt (12) is arranged below the third conveyor belt (11), a filter screen (13) is arranged below the fourth conveyor belt (12), a vibration motor (14) is connected to the center below the filter screen (13), a discharge port (15) is arranged at the bottom of the box body (1) below the filter screen (13), and a collecting box (16) is arranged below the discharge port (15).

2. The shot blasting separation device for the castings according to claim 1, wherein: one end of the fourth conveyor belt (12) extends to the outside of the box body (1), and a material receiving box (17) is arranged below one side of the fourth conveyor belt (12).

3. The shot blasting separation device for the castings according to claim 1, wherein: the rotary knocking rods (4) identical to those of the first conveyor belt (3) are arranged on the second conveyor belt (10), the third conveyor belt (11) and the fourth conveyor belt (12), the number of the rotary knocking rods (4) on the first conveyor belt (3) and the number of the rotary knocking rods (4) on the fourth conveyor belt (12) are respectively 2, and the number of the rotary knocking rods (4) on the second conveyor belt (10) and the number of the rotary knocking rods (4) on the third conveyor belt (11) are respectively 1.

4. The shot blasting separation device for the castings according to claim 1, wherein: the length of the first conveyor belt (3) and the length of the fourth conveyor belt (12) are larger than the length of the second conveyor belt (10) and the length of the third conveyor belt (11), and the first conveyor belt (3), the second conveyor belt (10), the third conveyor belt (11) and the fourth conveyor belt (12) are all made of steel wire filter screens.

5. The shot blasting separation device for the castings according to claim 1, wherein: the second conveyor belt (10), the third conveyor belt (11) and the fourth conveyor belt (12) are respectively provided with the shot blasting impeller (5) and components thereof.

6. The shot blasting separation device for the castings according to claim 1, wherein: discharge gate (15) top both sides are equipped with stock guide (18), the box (1) below is equipped with the support column, storage case (8) inside is equipped with driving motor (19), and driving motor (19) output is located storage case (8) bottom is connected with (mixing) shaft (20).