CN113305746A - Shot blasting system of shot blasting machine - Google Patents
Shot blasting system of shot blasting machine Download PDFInfo
- Publication number
- CN113305746A CN113305746A CN202110650290.4A CN202110650290A CN113305746A CN 113305746 A CN113305746 A CN 113305746A CN 202110650290 A CN202110650290 A CN 202110650290A CN 113305746 A CN113305746 A CN 113305746A
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- CN
- China
- Prior art keywords
- shot blasting
- shot
- box
- air inlet
- pill
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24C—ABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
- B24C3/00—Abrasive blasting machines or devices; Plants
- B24C3/02—Abrasive blasting machines or devices; Plants characterised by the arrangement of the component assemblies with respect to each other
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24C—ABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
- B24C9/00—Appurtenances of abrasive blasting machines or devices, e.g. working chambers, arrangements for handling used abrasive material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24C—ABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
- B24C9/00—Appurtenances of abrasive blasting machines or devices, e.g. working chambers, arrangements for handling used abrasive material
- B24C9/003—Removing abrasive powder out of the blasting machine
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24C—ABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
- B24C9/00—Appurtenances of abrasive blasting machines or devices, e.g. working chambers, arrangements for handling used abrasive material
- B24C9/006—Treatment of used abrasive material
Abstract
The invention discloses a shot blasting system of a shot blasting machine, which comprises a shot blasting chamber, a material conveying belt, a circulating material conveying structure, a shot distribution box, a shot blasting structure and a filter box, wherein the shot blasting chamber is provided with a shot inlet and a shot outlet; according to the invention, the conveying belt is arranged to convey the workpiece to be shot to the shot blasting chamber in a production line manner for shot blasting, so that the shot blasting efficiency is high, and meanwhile, the circular conveying structure and the shot distribution box are arranged, so that shot blasting shots can be quickly recycled, manual feeding is not needed, and the shot blasting system is simple; the shot blasting machine is provided with the filter box, in the shot blasting process, pollutants on a workpiece to be shot float in the air in the form of dust, and are filtered and separated through the filter box, so that the health of operators is guaranteed.
Description
Technical Field
The invention relates to the field of sheet metal shot blasting, in particular to a shot blasting system of a shot blasting machine.
Background
The surface of a workpiece (such as a casting, a forging and the like) subjected to heat treatment often has impurities such as oxide scale and residual gravel, and has a certain residual stress, in order to achieve the purposes of removing the oxide scale, eliminating the residual stress on the surface of the workpiece, and improving the surface quality and strength of the workpiece, a special shot blasting machine is generally arranged on a large workpiece at present, and a general shot blasting machine is generally used for batch processing of small-sized workpieces, but the method is limited by poor continuous trafficability of the workpiece in the shot blasting machine, manual feeding and discharging are required, the operation is inconvenient, and the processing efficiency is low.
Disclosure of Invention
The invention aims to provide a shot blasting system of a shot blasting machine, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a shot blasting system of a shot blasting machine comprises
The shot blasting machine comprises a shot blasting chamber and a material conveying belt, wherein a feed inlet and a discharge outlet are respectively arranged at two side ends of the shot blasting chamber, the material conveying belt horizontally penetrates through the inner cavity of the shot blasting chamber from the feed inlet to the discharge outlet, and the material conveying belt enters from the feed inlet of the shot blasting chamber and horizontally conveys materials into the shot blasting chamber;
the circulating material conveying structure comprises a first transverse material conveyor, a longitudinal material conveyor and a second transverse material conveyor which are arranged at the bottom of the shot blasting chamber;
the pill separating box is provided with a pill inlet at the top and a pill separating sieve plate which is obliquely arranged inside the pill separating box;
the shot blasting structure comprises a storage hopper and a plurality of shot blasting devices, the storage hopper is arranged right below the shot distribution box, and the storage hopper is communicated with the shot distribution box through a pipeline; the discharge ports at the bottom of the storage hopper are connected with a plurality of impeller heads one by one through pipelines; the plurality of shot blasting devices are arranged in the shot blasting chamber and are sequentially arranged right above the material conveying belt along the material conveying direction of the material conveying belt; shot blasting is carried out on a shot blasting port of the shot blasting device along the vertical direction and is vertical to the material conveying belt; the shot blasting port is arranged in a bell mouth shape which is gradually expanded downwards.
Furthermore, the first transverse conveyor is arranged at the bottom of the shot blasting chamber, a funnel-shaped blanking groove is formed in the bottom of the shot blasting chamber, and a feed inlet of the first transverse conveyor is formed right below the blanking groove.
Furthermore, the longitudinal feeder is vertically arranged on the side of the shot blasting chamber, a feed port at the bottom of the longitudinal feeder is communicated with a discharge port of the first transverse feeder, and a discharge port at the top of the longitudinal feeder is communicated with a feed port of the second transverse feeder; the second transverse conveyor is arranged right above the pill distribution box, and a discharge hole of the second transverse conveyor is communicated with a feed inlet at the top of the pill distribution box.
Furthermore, the feed inlet of the pill separating box is arranged at the top end side of the pill separating box, one end of the material separating sieve plate in the inner cavity of the pill separating box is arranged at the feed inlet of the pill separating box, and the other end of the material separating sieve plate is obliquely and downwards arranged along the position far away from the feed inlet; the material distributing sieve plate is provided with material distributing holes; a blanking port is arranged at the lower bottom in the pill separating box; a sliding material plate is arranged on one side, far away from the feeding hole, in the pill distributing box, and the other end of the sliding material plate is obliquely and downwards arranged towards the side of the blanking hole; the suspended end of the material distributing sieve plate is arranged right above the material sliding plate.
Furthermore, the blanking port sequentially comprises a waste material blanking port and a storage blanking port from left to right, the waste material blanking port is communicated with a waste material bin, and a storage hopper is communicated below the storage blanking port.
Furthermore, an air suction opening is formed in the left side wall of the shot separating box, the air suction opening is in a rectangular flaring shape and is arranged in a horizontal air suction mode, the air suction opening is horizontally aligned to the sliding plate end, and shot blasting materials are screened through the air suction opening.
Furthermore, the shot blasting machine also comprises a filter box, wherein the filter box is arranged above the shot blasting chamber; the filter box is internally provided with a filter element in a sleeved mode, the filter element divides the filter box into a lower air inlet cavity and an upper air outlet cavity, the top of the filter box is provided with an air exhaust fan, and an air suction inlet of the air exhaust fan is communicated with the upper air outlet cavity; the bottom is hopper-shaped in the rose box and sets up, and sets up the waste material board that falls in its bottom.
Furthermore, a first air inlet is formed in the bottom of the filter box, a first air inlet pipe is arranged at the first air inlet, the bottom end of the first air inlet pipe extends into the shot blasting chamber, and the top end of the first air inlet pipe extends into the lower air inlet cavity; and a second air inlet is formed in the side wall of the lower air inlet cavity in the filter box, and the second air inlet and the air suction opening are communicated through a ventilation pipeline.
Furthermore, a plurality of air outlet holes are formed in the inner side wall of the lower air inlet cavity of the first air inlet pipe, and the air outlet holes are used for discharging air into the lower air inlet cavity; and annular gas baffles which incline downwards are arranged above the plurality of gas outlets.
Compared with the prior art, the invention has the beneficial effects that: according to the invention, the conveying belt is arranged to convey the workpiece to be shot to the shot blasting chamber in a production line manner for shot blasting, so that the shot blasting efficiency is high, and meanwhile, the circular conveying structure and the shot distribution box are arranged, so that shot blasting shots can be quickly recycled, manual feeding is not needed, and the shot blasting system is simple; the shot blasting machine is provided with the filter box, in the shot blasting process, pollutants on a workpiece to be shot float in the air in the form of dust, and are filtered and separated through the filter box, so that operation workers outside the shot blasting chamber are prevented from breathing polluted air, and the health of the operation workers is guaranteed.
Drawings
Fig. 1 is a schematic overall structure diagram of the blasting system of the present invention.
Fig. 2 is a schematic cross-sectional structure diagram of the filter box of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to the drawings, the present invention provides a technical solution: the shot blasting system of the shot blasting machine comprises
The shot blasting machine comprises a shot blasting chamber 1 and a material conveying belt 2, wherein a feed inlet and a discharge outlet are respectively formed in two side ends of the shot blasting chamber 1, the material conveying belt 2 horizontally penetrates through an inner cavity of the shot blasting chamber 1 from the feed inlet to the discharge outlet, and the material conveying belt 2 enters from the feed inlet of the shot blasting chamber 1 and horizontally conveys materials into the shot blasting chamber;
the circulating material conveying structure comprises a first transverse material conveyor 31, a longitudinal material conveyor 32 and a second transverse material conveyor 33 which are arranged at the bottom of the shot blasting chamber 1;
the pill separating box 4 is provided with a pill inlet at the top of the pill separating box 4, and a pill separating sieve plate 41 is obliquely arranged in the pill separating box 4;
the shot blasting structure comprises a storage hopper 51 and a plurality of shot blasting devices 52, the storage hopper 51 is arranged right below the shot distribution box 4, and the storage hopper 51 is communicated with the shot distribution box 4 through a pipeline; the discharge ports at the bottom of the storage hopper 51 are connected with the plurality of impeller heads 52 one by one through pipelines; the plurality of impeller heads 52 are arranged in the impeller blasting chamber, and the plurality of impeller heads 52 are sequentially arranged above the material conveying belt 2 along the material conveying direction of the material conveying belt 2; the shot blasting port 521 of the shot blasting device 52 is vertically arranged along the vertical direction and is vertically arranged along the downward shot blasting of the material conveying belt 2; the shot blasting port 521 is arranged in a bell mouth shape gradually expanding downwards.
The first transverse conveyor 31 is arranged at the bottom of the shot blasting chamber 1, the funnel-shaped charging chute 10 is arranged at the bottom of the shot blasting chamber 1, and a feed inlet of the first transverse conveyor 31 is arranged under the charging chute 10.
The longitudinal feeder 32 is vertically arranged on the side of the shot blasting chamber 1, a feed port at the bottom of the longitudinal feeder 32 is communicated with a feed port of the first transverse feeder 31, and a feed port at the top of the longitudinal feeder 32 is communicated with a feed port of the second transverse feeder 33; the second transverse conveyor 33 is arranged right above the pill distribution box 4, and a discharge hole of the second transverse conveyor 33 is communicated with a feed inlet at the top of the pill distribution box 4.
The feed inlet of the pill separating box 4 is arranged at the top end side, one end of the material separating sieve plate 41 in the inner cavity of the pill separating box is arranged at the feed inlet 40 of the pill separating box 4, and the other end of the material separating sieve plate is obliquely and downwards arranged along the position far away from the feed inlet 40; the material distributing sieve plate 41 is provided with material distributing holes; a blanking port 43 is arranged at the lower bottom in the pill separating box 4; a sliding material plate 42 is arranged on one side, far away from the feeding hole 40, in the pill separating box 4, and the other end of the sliding material plate 42 is obliquely and downwards arranged towards the blanking hole 43; the suspended end of the material separating sieve plate 41 is arranged right above the material sliding plate 42. The blanking port 43 sequentially comprises a waste blanking port 431 and a storage blanking port 432 from left to right, the waste blanking port 431 is communicated with a waste bin 6, and the storage blanking port 432 is communicated with a storage hopper 51 below. An air suction opening 44 is formed in the left side wall of the shot separating box 4, the air suction opening 44 is formed in a rectangular flaring-shaped horizontal air suction mode, the air suction opening 44 is horizontally opposite to the end of the sliding plate 42, and shot blasting materials are screened through the air suction opening 44. The material distributing sieve plate is used for primarily distributing the pellets entering the pellet distributing box, and the horizontal moving distances of the pellets sliding from the sliding plate are different due to the fact that the weights of the intact pellets and the damaged pellets are different, so that material distribution is completed.
The shot blasting machine also comprises a filter box 7, wherein the filter box 7 is arranged above the shot blasting chamber 1; a filter element 70 is sleeved in the filter box 7, the filter element 70 divides the filter box 7 into a lower air inlet cavity 71 and an upper air outlet cavity 72, an air draft fan 73 is arranged at the top of the filter box 7, and an air suction port of the air draft fan 73 is communicated with the upper air outlet cavity 72; the bottom of the filter box 7 is funnel-shaped, and the waste falling plate 74 is arranged at the inner bottom of the filter box. A first air inlet 75 is formed in the bottom of the filter box 7, a first air inlet pipe 76 is arranged at the position of the first air inlet 75, the bottom end of the first air inlet pipe 76 extends into the shot blasting chamber 1, and the top end of the first air inlet pipe 76 extends into the lower air inlet cavity 71; and a second air inlet 77 is arranged on the side wall of the lower air inlet cavity 71 in the filter box 7, and the second air inlet 77 is communicated with the air suction opening 44 through an air duct. In the shot blasting and shot separating processes, pollutants on a workpiece to be shot float in the air in the form of dust, and fine particles on shot materials are filtered and separated through the filter box 7, so that operation workers outside the shot blasting chamber 1 are prevented from breathing polluted air, and the health of the operation workers is favorably guaranteed.
A plurality of air outlet holes 761 are formed in the inner side wall of the lower air inlet cavity 71 of the first air inlet pipe 76, and the air outlet holes 761 discharge air into the lower air inlet cavity 71; annular air baffles 762 which incline downwards are arranged above the air outlet holes 761, and the annular air baffles 762 play a role in adjusting the direction of the waste gas entering the lower air inlet cavity 71, so that the sedimentation of particles in the waste gas in the lower air inlet cavity 71 is facilitated.
In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
Furthermore, the terms "first", "second", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The shot blasting system of the shot blasting machine is characterized in that: comprises that
The shot blasting machine comprises a shot blasting chamber (1) and a material conveying belt (2), wherein a feed inlet and a discharge outlet are respectively formed in two side ends of the shot blasting chamber (1), the material conveying belt (2) horizontally penetrates through an inner cavity of the shot blasting chamber (1) from the feed inlet to the discharge outlet, and the material conveying belt (2) enters from the feed inlet of the shot blasting chamber (1) and horizontally conveys materials into the shot blasting chamber;
the circulating material conveying structure comprises a first transverse material conveyor (31), a longitudinal material conveyor (32) and a second transverse material conveyor (33) which are arranged at the bottom of the shot blasting chamber (1);
the pill separating box (4), the top of the pill separating box (4) is provided with a pill inlet, and a pill separating sieve plate (41) is obliquely arranged in the pill separating box (4);
the shot blasting structure comprises a storage hopper (51) and a plurality of shot blasting devices (52), wherein the storage hopper (51) is arranged right below the shot distribution box (4), and the storage hopper (51) is communicated with the shot distribution box (4) through a pipeline; the discharge ports at the bottom of the storage hopper (51) are connected with a plurality of impeller heads (52) one by one through pipelines; the impeller heads (52) are arranged in the impeller blasting chamber, and the impeller heads (52) are sequentially arranged right above the material conveying belt (2) along the material conveying direction of the material conveying belt (2); shot blasting openings (521) of the shot blasting devices (52) are arranged along the vertical direction and vertically downward in a shot blasting mode along the conveying belt (2); the shot blasting opening (521) is arranged in a bell mouth shape which is gradually expanded downwards.
2. The blasting system of a shot blasting machine according to claim 1, wherein: the first transverse conveyor (31) is arranged at the bottom of the shot blasting chamber (1), a funnel-shaped blanking groove (10) is arranged at the bottom of the shot blasting chamber (1), and a feed inlet of the first transverse conveyor (31) is formed right below the blanking groove (10).
3. The blasting system of a shot blasting machine according to claim 1, wherein: the longitudinal material conveyor (32) is vertically arranged on the side of the shot blasting chamber (1), a feed port at the bottom of the longitudinal material conveyor (32) is communicated with a feed port of the first transverse material conveyor (31), and a feed port at the top of the longitudinal material conveyor (32) is communicated with a feed port of the second transverse material conveyor (33); the second transverse conveyor (33) is arranged right above the pill distributing box (4), and a discharge hole of the second transverse conveyor (33) is communicated with a feed inlet at the top of the pill distributing box (4).
4. The blasting system of a shot blasting machine according to claim 3, wherein: the feed inlet of the pill separating box (4) is arranged at the top end side of the pill separating box, one end of the pill separating sieve plate (41) in the inner cavity of the pill separating box is arranged at the feed inlet (40) of the pill separating box (4), and the other end of the pill separating sieve plate is obliquely and downwards arranged at a position far away from the feed inlet (40); the material distributing sieve plate (41) is provided with material distributing holes; a blanking port (43) is arranged at the inner bottom of the pill separating box (4); a sliding material plate (42) is arranged on one side, far away from the feeding port (40), in the pill separating box (4), and the other end of the sliding material plate (42) is obliquely and downwards arranged towards the blanking port (43); the suspended end of the material distributing sieve plate (41) is arranged right above the material sliding plate (42).
5. The blasting system of a shot blasting machine according to claim 4, wherein: blanking mouth (43) from left to right includes waste material mouth (431) and storage mouth (432) that fall in proper order, waste material mouth (431) that fall communicates down is provided with waste material storehouse (6), storage mouth (432) below intercommunication is provided with storage hopper (51).
6. The blasting system of a shot blasting machine according to claim 5, wherein: be provided with inlet scoop (44) on the branch ball case (4) left side wall inlet scoop (44) are rectangle flaring form level and induced draft the setting, inlet scoop (44) level is just to landing board (42) end, through inlet scoop (44) are thrown ball material and are filtered.
7. The blasting system of a shot blasting machine according to claim 6, wherein: the shot blasting machine also comprises a filter box (7), wherein the filter box (7) is arranged above the shot blasting chamber (1); a filter element (70) is sleeved in the filter box (7), the filter element (70) separates the filter box (7) into a lower air inlet cavity (71) and an upper air outlet cavity (72), an air draft fan (73) is arranged at the top of the filter box (7), and an air suction port of the air draft fan (73) is communicated with the upper air outlet cavity (72); the bottom in the filter box (7) is funnel-shaped, and a waste falling plate (74) is arranged at the inner bottom.
8. The blasting system of a shot blasting machine according to claim 7, wherein: a first air inlet (75) is formed in the bottom of the filter box (7), a first air inlet pipe (76) is arranged at the position of the first air inlet (75), the bottom end of the first air inlet pipe (76) extends into the shot blasting chamber (1), and the top end of the first air inlet pipe (76) extends into the lower air inlet cavity (71); the side wall of the lower air inlet cavity (71) in the filter box (7) is provided with a second air inlet (77), and the second air inlet (77) is communicated with the air suction opening (44) through a ventilation pipeline.
9. The blasting system of a shot blasting machine according to claim 7, wherein: a plurality of air outlet holes (761) are formed in the inner side wall of the lower air inlet cavity (71) of the first air inlet pipe (76), and the air outlet holes (761) are used for discharging air into the lower air inlet cavity (71); and annular air baffles (762) inclining downwards are arranged above the air outlet holes (761).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110650290.4A CN113305746A (en) | 2021-06-10 | 2021-06-10 | Shot blasting system of shot blasting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110650290.4A CN113305746A (en) | 2021-06-10 | 2021-06-10 | Shot blasting system of shot blasting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113305746A true CN113305746A (en) | 2021-08-27 |
Family
ID=77378182
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110650290.4A Withdrawn CN113305746A (en) | 2021-06-10 | 2021-06-10 | Shot blasting system of shot blasting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113305746A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114434341A (en) * | 2022-01-19 | 2022-05-06 | 湖北毕昌机械有限公司 | Shot blasting system of shot blasting machine |
-
2021
- 2021-06-10 CN CN202110650290.4A patent/CN113305746A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114434341A (en) * | 2022-01-19 | 2022-05-06 | 湖北毕昌机械有限公司 | Shot blasting system of shot blasting machine |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20210827 |