CN112496258B - Clay sand resin sand mixing equipment and technology for casting - Google Patents
Clay sand resin sand mixing equipment and technology for casting Download PDFInfo
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- CN112496258B CN112496258B CN202011177380.8A CN202011177380A CN112496258B CN 112496258 B CN112496258 B CN 112496258B CN 202011177380 A CN202011177380 A CN 202011177380A CN 112496258 B CN112496258 B CN 112496258B
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- sand
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C5/00—Machines or devices specially designed for dressing or handling the mould material so far as specially adapted for that purpose
- B22C5/04—Machines or devices specially designed for dressing or handling the mould material so far as specially adapted for that purpose by grinding, blending, mixing, kneading, or stirring
- B22C5/0409—Blending, mixing, kneading or stirring; Methods therefor
- B22C5/0472—Parts; Accessories; Controlling; Feeding; Discharging; Proportioning
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C5/00—Machines or devices specially designed for dressing or handling the mould material so far as specially adapted for that purpose
- B22C5/04—Machines or devices specially designed for dressing or handling the mould material so far as specially adapted for that purpose by grinding, blending, mixing, kneading, or stirring
- B22C5/0409—Blending, mixing, kneading or stirring; Methods therefor
- B22C5/044—Devices having a vertical stirrer shaft in a fixed receptacle
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C5/00—Machines or devices specially designed for dressing or handling the mould material so far as specially adapted for that purpose
- B22C5/04—Machines or devices specially designed for dressing or handling the mould material so far as specially adapted for that purpose by grinding, blending, mixing, kneading, or stirring
- B22C5/0409—Blending, mixing, kneading or stirring; Methods therefor
- B22C5/0481—Blending, mixing, kneading or stirring; Methods therefor using vibrations
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mixers Of The Rotary Stirring Type (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Abstract
The invention relates to the technical field of sand mixing equipment and discloses clay sand resin sand mixing equipment and a process for casting. This clay sand resin sand mixing apparatus is used in casting through setting up screw rod and rectangular block, utilizes the screw rod rotation to drive rectangular block and is reciprocating motion along the screw rod, then is located two (mixing) shafts of fixed incasement portion and is reciprocating motion on the horizontal direction, and general (mixing) shaft is fixed in the bottom of agitator tank, utilizes this method to drive the (mixing) shaft, guarantees that two kinds of sands can stir more even, does not have the stirring dead angle.
Description
Technical Field
The invention relates to the technical field of sand mixing equipment, in particular to clay sand resin sand mixing equipment and a process for casting.
Background
The clay sand is a sand divided according to the mud content in the sand, the resin sand plastic particles are particles made of thermoplastic acrylic or polymer thermosetting amine, and the clay sand and resin sand mixing equipment for casting is equipment for mixing the clay sand and the resin sand.
When the existing clay sand and resin sand mixing equipment for casting mixes two kinds of sand, the two kinds of sand are directly poured into the stirring box, so that the two kinds of sand cannot be fully and uniformly stirred, dead angles exist in the stirring process, and the stirring efficiency of the device is reduced.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a clay sand resin sand mixing device and a process for casting, which have the advantages of uniform feeding and uniform stirring and solve the problems in the background art.
The invention provides the following technical scheme: a clay sand resin sand mixing device for casting comprises a fixed box, wherein bases are fixedly mounted at four corners of the bottom of the fixed box, a discharge hole is fixedly mounted at the bottom of the fixed box, a connecting rod is fixedly mounted in an inner cavity of the fixed box, stirring shafts are slidably connected to two sides of the top of the connecting rod, stirring blades are fixedly mounted on the left side and the right side of each stirring shaft, horizontal rods are fixedly mounted on two sides of each stirring shaft, the other ends of the horizontal rods penetrate through and extend to the outside of the fixed box and are fixedly connected with a rectangular block, a screw rod is sleeved on the inner cavity of the rectangular block in a threaded manner, a limiting block is movably sleeved in the middle of the screw rod, one side of the back of the limiting block is fixedly mounted on the fixed box, a first supporting plate is fixedly mounted on the right side of the fixed box, a first motor is fixedly mounted at the top of the first supporting plate, and an output shaft of the first motor is fixedly connected with the right end of the screw rod, the utility model discloses a fixed case, including the fixed case inner chamber, the fixed case inner chamber is fixed with the fixed case, the right side fixed mounting of fixed case inner chamber has the electronic expansion plate that is located the connecting rod below, the activity of the top of fixed case inner chamber has cup jointed the movable box, the top fixed mounting of movable box has the feed inlet, and the bottom fixed mounting of movable box has the sand net, the inner chamber fixed connection of spring and fixed case is passed through to the both sides at sand net top, the top fixed mounting on fixed case right side has the second backup pad, the top fixed mounting of second backup pad has the second motor, it has rotatory piece to fix the cover on the output shaft of second motor, the top fixed mounting of second backup pad has the U-shaped frame that is located second motor the place ahead, the top fixed mounting on movable box right side has the horizontal plate, the opposite side fixed mounting of horizontal plate has the push rod, the bottom and the U-shaped frame activity of push rod cup joint.
Preferably, the four sides of the fixed box are fixedly provided with feed pipes, the bottom of each feed pipe is fixedly provided with a valve, the two sides of the inner cavity of the fixed box are provided with grooves, the sand net is in sliding connection with the grooves formed in the two sides of the inner cavity of the fixed box, and the springs are located in the grooves formed in the two sides of the inner cavity of the fixed box.
Preferably, the plane of the top of the feeding pipe is lower than the plane of the bottom of the sand screen.
Preferably, the number of the rectangular blocks is two, the two rectangular blocks are respectively sleeved on two sides of the screw rod in a threaded manner, and the rotating directions of the threads at two ends of the screw rod are opposite.
Preferably, a protrusion is arranged in the middle of the bottom of the push rod, and the protrusion part of the bottom of the push rod is in sliding connection with an annular groove formed in the periphery of the rotating block.
On the other hand, the invention also provides a mixing process of the clay sand and the resin sand for casting, which is applied to the mixing equipment of the clay sand and the resin sand for casting, and comprises the following steps:
Preferably: in the step 4, the process is carried out,
because the movable box 18 does reciprocating motion continuously up and down, the sand in the movable box 18 enters the fixed box 1 through the sand screen 14;
the sand screen 14 acts as a barrier to the sand in the movable box 18, ensuring that the sand entering the stationary box 1 is evenly distributed.
Preferably: in step 4, the method further comprises:
the frequency of the up-and-down movement of the movable box 18 is controlled to control the speed of the sand in the movable box 18 into the stationary box 1.
Compared with the prior art, the invention has the following beneficial effects:
1. this clay sand resin sand mixing apparatus is used in casting through setting up screw rod and rectangular block, utilizes the screw rod rotation to drive rectangular block and is reciprocating motion along the screw rod, then is located two (mixing) shafts of fixed incasement portion and is reciprocating motion on the horizontal direction, and general (mixing) shaft is fixed in the bottom of agitator tank, utilizes this method to drive the (mixing) shaft, guarantees that two kinds of sands can stir more even, does not have the stirring dead angle.
2. This clay sand resin sand mixing apparatus is used in casting through setting up movable box, sand net, inlet pipe and valve, pours one of them sand into the fixed box by the inlet pipe in, the speed in the effect control sand entering fixed box of valve, and another kind of sand is placed in the movable box, through external device drive movable box reciprocating motion, then in sand in the movable box passes through the sand net and gets into the fixed box, compares traditional stirring mode, and this kind of feeding mode promotes the efficiency of stirring.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a front view of a structural screw of the present invention;
fig. 3 is a schematic view of a driving device of the movable box of the structure of the invention.
In the figure: 1. a fixed box; 2. a spring; 3. a screw; 4. a feed pipe; 5. a horizontal bar; 6. a stirring shaft; 7. a connecting rod; 8. a base; 9. a discharge port; 10. an electric expansion plate; 11. stirring blades; 12. a rectangular block; 13. a valve; 14. a sand screen; 15. a second support plate; 16. a horizontal plate; 17. a feed inlet; 18. a movable box; 19. a push rod; 20. a U-shaped frame; 21. a second motor; 22. rotating the block; 23. a limiting block; 24. a first motor; 25. a first support plate.
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 fig. 1-3, the clay sand resin sand mixing device for casting comprises a fixed box 1, wherein four corners of the bottom of the fixed box 1 are fixedly provided with a base 8, four sides of the fixed box 1 are fixedly provided with a feeding pipe 4, the bottom of the feeding pipe 4 is fixedly provided with a valve 13, one of the sands is poured into the fixed box 1 from the feeding pipe 4, the valve 13 controls the speed of the sand entering the fixed box 1 to ensure the uniformity of the sand entering, two sides of the inner cavity of the fixed box 1 are provided with grooves, a sand net 14 is in sliding connection with the grooves arranged on the two sides of the inner cavity of the fixed box 1, a spring 2 is positioned in the grooves arranged on the two sides of the inner cavity of the fixed box 1, the grooves arranged on the two sides of the inner cavity of the fixed box 1 play a role in limiting the spring 2 to prevent the spring 2 from deviating in the compression and relaxation processes, the bottom of the fixed box 1 is fixedly provided with a discharging port 9, and the inner cavity of the fixed box 1 is fixedly provided with a connecting rod 7, the two sides of the top of the connecting rod 7 are both connected with a stirring shaft 6 in a sliding way, the left side and the right side of the stirring shaft 6 are both fixedly provided with stirring blades 11, the two sides of the stirring shaft 6 are both fixedly provided with horizontal rods 5, the other end of each horizontal rod 5 penetrates through and extends to the outside of the fixed box 1 and is fixedly connected with the rectangular block 12, the inner cavity thread of each rectangular block 12 is sleeved with the screw rod 3, the number of the rectangular blocks 12 is two, the two rectangular blocks 12 are divided into threads which are sleeved on the two sides of the screw rod 3, the rotating directions of the threads at the two ends of the screw rod 3 are opposite, the middle part of the screw rod 3 is movably sleeved with the limiting block 23, one side of the back of the limiting block 23 is fixedly arranged on the fixed box 1, the right side of the fixed box 1 is fixedly provided with a first supporting plate 25, the top of the first supporting plate 25 is fixedly provided with a first motor 24, the output shaft of the first motor 24 is fixedly sleeved with the right end of the screw rod 3, the right side of the inner cavity of the fixed box 1 is fixedly provided with an electric expansion plate 10 positioned below the connecting rod 7, the top of the inner cavity of the fixed box 1 is movably sleeved with a movable box 18, the top of the movable box 18 is fixedly provided with a feed inlet 17, the bottom of the movable box 18 is fixedly provided with a sand screen 14, sand of one kind is poured into the movable box 18 from the feed inlet 17, because the movable box 18 does reciprocating motion up and down, the sand in the movable box 18 enters the fixed box 1 through the sand screen 14, the sand screen 14 plays a role of blocking the sand in the movable box 18, the sand entering the fixed box 1 is ensured to be uniformly distributed, the plane where the top of the feed pipe 4 is located is lower than the plane where the bottom of the sand screen 14 is located, the other kind of sand enters the fixed box 1 through the feed pipe 4, the plane where the top of the feed pipe 4 is located is lower than the plane where the bottom of the sand screen 14 is located, the poured sand can be prevented from entering the top of the sand screen 14, two sides of the top of the sand screen 14 are fixedly connected with the inner cavity of the fixed box 1 through springs 2, the top on the right side of the fixed box 1 is fixedly provided with a second support plate 15, the top fixed mounting of second backup pad 15 has second motor 21, the fixed cover has been connect rotatory piece 22 on the output shaft of second motor 21, the top fixed mounting of second backup pad 15 has U-shaped frame 20 that is located second motor 21 the place ahead, the top fixed mounting on movable box 18 right side has horizontal plate 16, the opposite side fixed mounting of horizontal plate 16 has push rod 19, the centre of push rod 19 bottom is equipped with protrudingly, and the protruding portion of push rod 19 bottom and the peripheral annular groove sliding connection who offers of rotatory piece 22, the bottom of push rod 19 cup joints with the activity of U-shaped frame 20, the frequency of the up-and-down motion of control movable box 18, thereby the speed that the sand got into in the fixed box 1 in the control movable box 18.
Firstly, the opening size of the valve 13 is adjusted according to the feeding requirement, the second motor 21 is started, the rotating block 22 rotates to drive the push rod 19 to do reciprocating motion in the vertical direction, then the movable box 18 does reciprocating motion in the vertical direction, one sand is poured into the fixed box 1 from the feeding pipe 4, the valve 13 controls the speed of the sand entering the fixed box 1, the other sand is poured into the movable box 18 from the feeding hole 17, because the movable box 18 does reciprocating motion continuously up and down, the sand in the movable box 18 enters the fixed box 1 through the sand net 14, the sand net 14 plays a role in blocking the sand in the movable box 18, the sand entering the fixed box 1 is ensured to be uniformly distributed, the frequency of the up-and-down motion of the movable box 18 is controlled, the speed of the sand entering the fixed box 1 in the movable box 18 is controlled, the first motor 24 is started, the screw rod 3 rotates to drive the rectangular block 12 to do reciprocating motion along the two sides of the screw rod 3, so (mixing) shaft 6 makes a round trip to rotate along the top of connecting rod 7, improves the efficiency of stirring, clears away the stirring dead angle, and when two kinds of sand stirring were accomplished, start electronic expansion plate 10, the sand that stirs was discharged by discharge gate 9, can.
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 (8)
1. The utility model provides a foundry clay sand resin sand mixing apparatus, includes fixed case (1), its characterized in that: the four corners of the bottom of the fixed box (1) are fixedly provided with bases (8), the bottom of the fixed box (1) is fixedly provided with a discharge hole (9), the inner cavity of the fixed box (1) is fixedly provided with a connecting rod (7), two sides of the top of the connecting rod (7) are respectively connected with a stirring shaft (6) in a sliding manner, the left side and the right side of the two stirring shafts (6) are respectively fixedly provided with a stirring blade (11), the opposite sides of the two stirring shafts (6) are respectively and fixedly provided with a horizontal rod (5), one end of the horizontal rod (5) penetrates through and extends to the outside of the fixed box (1) and is fixedly connected with a rectangular block (12), the inner cavity thread of the rectangular block (12) is sleeved with a screw rod (3), the middle part of the screw rod (3) is movably sleeved with a limiting block (23), one side of the back of the limiting block (23) is fixedly arranged on the fixed box (1), the right side fixed mounting of fixed case (1) has first backup pad (25), the top fixed mounting of first backup pad (25) has first motor (24), the output shaft of first motor (24) and the fixed cover of right-hand member of screw rod (3) connect, the right side fixed mounting of fixed case (1) inner chamber has electronic expansion plate (10) that is located connecting rod (7) below, movable box (18) has been cup jointed in the top activity of fixed case (1) inner chamber, the top fixed mounting of movable box (18) has feed inlet (17), the bottom fixed mounting of movable box (18) has sand screen (14), the both sides at sand screen (14) top pass through the inner chamber fixed connection of spring (2) and fixed case (1), the top fixed mounting on fixed case (1) right side has second backup pad (15), the top fixed mounting of second backup pad (15) has second motor (21), the fixed rotatory piece (22) of having cup jointed on the output shaft of second motor (21), the top fixed mounting of second backup pad (15) has U-shaped frame (20) that is located second motor (21) the place ahead, the top fixed mounting on movable box (18) right side has horizontal plate (16), the opposite side fixed mounting of horizontal plate (16) has push rod (19), the bottom and the U-shaped frame (20) activity of push rod (19) are cup jointed.
2. The clay sand resin sand mixing apparatus for casting according to claim 1, wherein: the improved sand screen is characterized in that the four sides of the fixed box (1) are fixedly provided with feeding pipes (4), the bottom of each feeding pipe (4) is fixedly provided with a valve (13), the two sides of the inner cavity of the fixed box (1) are provided with grooves, the sand screen (14) is connected with the two sides of the inner cavity of the fixed box (1) in a sliding mode through the grooves, and the springs (2) are located in the grooves formed in the two sides of the inner cavity of the fixed box (1).
3. The clay sand resin sand mixing apparatus for casting according to claim 1, wherein: the plane of the top of the feeding pipe (4) is lower than the plane of the bottom of the sand screen (14).
4. The clay sand resin sand mixing apparatus for casting according to claim 1, wherein: the number of the rectangular blocks (12) is two, the rectangular blocks (12) are respectively sleeved on two sides of the screw rod (3) in a threaded manner, and the rotating directions of threads at two ends of the screw rod (3) are opposite.
5. The clay sand resin sand mixing apparatus for casting according to claim 1, wherein: the middle of the bottom of the push rod (19) is provided with a protrusion, and the protrusion part of the bottom of the push rod (19) is in sliding connection with an annular groove arranged on the periphery of the rotating block (22).
6. A clay sand resin sand mixing process for casting, which is applied to the clay sand resin sand mixing apparatus for casting according to claim 2, characterized by comprising the steps of:
step 1, adjusting the opening size of a valve (13) according to the feeding requirement, and starting a second motor (21);
step 2, the rotating block (22) rotates to drive the push rod (19) to reciprocate in the vertical direction, and then the movable box (18) reciprocates in the vertical direction;
step 3, pouring one of clay sand and resin sand into the fixed box (1) through the feeding pipe (4), wherein the valve (13) controls the speed of the sand entering the fixed box (1);
step 4, pouring another kind of sand into the movable box (18) from the feeding hole (17), enabling the sand in the movable box (18) to enter the fixed box (1) through the sand net (14),
step 5, starting the first motor (24), and driving the rectangular block (12) to reciprocate along two sides of the screw (3) by the rotation of the screw (3), so that the stirring shaft (6) rotates back and forth along the top of the connecting rod (7), the stirring efficiency is improved, and the stirring dead angle is eliminated;
and 6, when the two kinds of sand are stirred, starting the electric expansion plate (10), and discharging the stirred sand from the discharge hole (9).
7. The clay sand resin sand mixing process for casting according to claim 6, wherein: in the step 4, the process is carried out,
because the movable box (18) does reciprocating motion continuously up and down, sand in the movable box (18) enters the fixed box (1) through the sand screen (14);
the sand net (14) has a blocking effect on sand in the movable box (18), and the sand entering the fixed box (1) is ensured to be uniformly distributed.
8. The clay sand resin sand mixing process for casting according to claim 7, wherein: in step 4, the method further comprises:
controlling the up-and-down movement frequency of the movable box (18) to control the speed of sand in the movable box (18) entering the fixed box (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011177380.8A CN112496258B (en) | 2020-10-29 | 2020-10-29 | Clay sand resin sand mixing equipment and technology for casting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011177380.8A CN112496258B (en) | 2020-10-29 | 2020-10-29 | Clay sand resin sand mixing equipment and technology for casting |
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| Publication Number | Publication Date |
|---|---|
| CN112496258A CN112496258A (en) | 2021-03-16 |
| CN112496258B true CN112496258B (en) | 2021-09-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011177380.8A Active CN112496258B (en) | 2020-10-29 | 2020-10-29 | Clay sand resin sand mixing equipment and technology for casting |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203003050U (en) * | 2013-01-15 | 2013-06-19 | 成都西菱动力部件有限公司 | Foundry sand automatic dosing system |
| CN104801665A (en) * | 2015-05-12 | 2015-07-29 | 芜湖市容川机电科技有限公司 | Sand mulling and sieving device |
| CN105170899A (en) * | 2015-10-12 | 2015-12-23 | 嘉善县汾湖铸钢厂 | Cylinder type sand mixing equipment |
| CN109093068A (en) * | 2018-10-26 | 2018-12-28 | 广州蓝海自动化设备科技有限公司 | A kind of foundry machinery mixing device |
| CN210450925U (en) * | 2019-07-31 | 2020-05-05 | 临沂市金昊线路配件有限公司 | Clay sand automatic processing system |
| CN111151705A (en) * | 2020-01-03 | 2020-05-15 | 江苏锡华铸造有限公司 | Roller mill stirring mixing arrangement that mixing efficiency is high |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11103918B2 (en) * | 2018-03-19 | 2021-08-31 | Honda Motor Co., Ltd. | Core blowing apparatus for robotic system |
-
2020
- 2020-10-29 CN CN202011177380.8A patent/CN112496258B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203003050U (en) * | 2013-01-15 | 2013-06-19 | 成都西菱动力部件有限公司 | Foundry sand automatic dosing system |
| CN104801665A (en) * | 2015-05-12 | 2015-07-29 | 芜湖市容川机电科技有限公司 | Sand mulling and sieving device |
| CN105170899A (en) * | 2015-10-12 | 2015-12-23 | 嘉善县汾湖铸钢厂 | Cylinder type sand mixing equipment |
| CN109093068A (en) * | 2018-10-26 | 2018-12-28 | 广州蓝海自动化设备科技有限公司 | A kind of foundry machinery mixing device |
| CN210450925U (en) * | 2019-07-31 | 2020-05-05 | 临沂市金昊线路配件有限公司 | Clay sand automatic processing system |
| CN111151705A (en) * | 2020-01-03 | 2020-05-15 | 江苏锡华铸造有限公司 | Roller mill stirring mixing arrangement that mixing efficiency is high |
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| CN112496258A (en) | 2021-03-16 |
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