CN110976755B - Sand distributing device capable of freely quantifying - Google Patents
Sand distributing device capable of freely quantifying Download PDFInfo
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- CN110976755B CN110976755B CN201911109941.8A CN201911109941A CN110976755B CN 110976755 B CN110976755 B CN 110976755B CN 201911109941 A CN201911109941 A CN 201911109941A CN 110976755 B CN110976755 B CN 110976755B
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- fixedly connected
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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
- B22C5/12—Machines or devices specially designed for dressing or handling the mould material so far as specially adapted for that purpose for filling flasks
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Abstract
The invention relates to the technical field of sand casting, and discloses a sand distributing device capable of freely quantifying, which comprises a hopper and two bottom plates, wherein the hopper is symmetrically and fixedly connected with supporting plates, electric sliding seats are respectively installed at the bottoms of the two supporting plates, electric sliding rails are installed on the two bottom plates, the electric sliding seats are in sliding connection with the electric sliding rails, one ends of the two bottom plates are jointly and fixedly connected with a side plate, the output end of the hopper is communicated with a rectangular discharging frame, movable grooves are symmetrically formed in the end surface, close to the bottom plates, of the discharging frame, relative to frame openings, movable blocks are symmetrically and slidably connected in the movable grooves, and first threaded holes are formed in the movable blocks. The invention can adjust the length of the discharge port of the hopper, can adapt to the laying of moulds with different lengths, can carry out sand distribution on moulds with different sizes, can adjust the height of the sand distribution device, and can carry out sand distribution on moulds with different depths.
Description
Technical Field
The invention relates to the technical field of sand casting, in particular to a sand distributing device capable of freely quantifying.
Background
The casting is a technological process of smelting metal into liquid meeting certain requirements, pouring the liquid into a casting mold, cooling, solidifying and cleaning to obtain a casting with a preset shape, size and performance. In the casting production process, the sand distributing device is an important component of a molding machine in the casting field and mainly provides quantitative molding sand for the molding machine.
In the patent of chinese patent No. CN205763631U, a quantitative sand distributing device is disclosed, which comprises a large hopper, a small hopper is arranged at a sand outlet at the lower end of the large hopper, the small hopper is connected with a driving mechanism and a moving limiting mechanism, a receiving port is arranged at the upper end of the small hopper, a discharge port is arranged at the lower end of the small hopper, the volume of the small hopper is matched with the sand consumption of the precoated sand mold to be formed, and the precoated sand raw material is laid on a pattern die for forming the precoated sand mold in the advancing process of the small hopper. The quantitative sand distributing device in the patent has the following defects: the discharge gate length of hopper is fixed, can not adapt to and lays the mould of length difference, can not carry out the cloth sand to the mould of variation in size, and the height that the cloth sand device erect can not be adjusted, can not carry out the cloth sand to the mould of the degree of depth difference.
Disclosure of Invention
The invention aims to solve the problems that the length of a discharge port of a hopper cannot be changed and the height of a sand distributing device cannot be adjusted in the prior art, and provides the sand distributing device capable of freely quantifying.
In order to achieve the purpose, the invention adopts the following technical scheme:
a sand distribution device capable of freely quantifying comprises a hopper and two bottom plates, wherein the hopper is symmetrically and fixedly connected with supporting plates, the bottoms of the two supporting plates are respectively provided with an electric slide rail, the two bottom plates are provided with an electric slide rail, the electric slide rail is in sliding connection with the electric slide rail, one end of each of the two bottom plates is fixedly connected with a side plate, the output end of the hopper is communicated with a rectangular discharge frame, the end surface of the discharge frame, which is close to the bottom plate, is symmetrically provided with movable grooves relative to a frame opening, the movable grooves are symmetrically and slidably connected with movable blocks, the movable blocks are internally provided with first threaded holes, the opposite groove walls of the movable grooves are rotatably connected with threaded rods through two first bearings, the walls of the threaded rods in the movable grooves are symmetrically provided with threads in opposite directions, the two movable blocks are symmetrically and threadedly connected on the threaded rods, the lower ends of the two movable blocks at the same side penetrate through the corresponding movable groove openings and extend outwards, and common fixedly connected with striker plate, two the terminal surface that the upper end of striker plate all had ejection of compact frame offsets, two the one end of threaded rod syntropy all passes first bearing and outwards extends, and fixed the cup jointing from the gear on its pole wall, it is connected with the bull stick to rotate through the second bearing on the ejection of compact frame lateral wall, the rotatory handle of other end fixedly connected with of bull stick, the fixed cover has connect the master gear on the bull stick wall, master gear and two mesh from the gear mutually.
Preferably, the bottom symmetry fixedly connected with lifter of bottom plate, a plurality of regulation hole has been seted up to even equidistance on the lifter pole wall, the outer sliding connection of lifter has a slide cartridge, set up the second screw hole on the slide cartridge, one of them regulation hole and second screw hole are downthehole to insert jointly and are equipped with the bolt.
Preferably, a transparent observation window is arranged on the hopper, and volume scale marks are arranged on the transparent observation window.
Preferably, the outer frame wall of the discharging frame is symmetrically and fixedly connected with scale rods, one end, far away from the movable block, of the striker plate is fixedly connected with a sliding ring, and the sliding ring is connected to the scale rods in a sliding mode.
Preferably, the two opposite side walls of the material baffle plates are fixedly connected with rubber pads.
Preferably, one end of the sliding cylinder, which is far away from the bottom plate, is fixedly connected with a cushion block.
Compared with the prior art, the invention provides a sand distributing device capable of freely quantifying, which has the following beneficial effects:
1. this can cloth sand device of free ration, through setting up the hopper, the bottom plate, a supporting plate, electronic slide, a side plate, the ejection of compact frame, the movable groove, the movable block, the threaded rod, the striker plate, from the gear, bull stick and master gear, when the discharge gate length of hopper is longer than mould length, but corotation bull stick, it rotates to drive the master gear, make two from the gear revolve, drive the rotation of two threaded rods, make two movable blocks in the same movable groove do the opposite direction motion, it is the opposite direction motion to drive two striker plates, the striker plate shelters from the partial discharge gate of hopper, make the length of discharge gate ejection of compact reduce, when needing the length of increase discharge gate, the reversal bull stick can, make the length of the discharge gate of hopper can adjust, can adapt to lay the mould of length difference, can carry out cloth sand to the mould of variation in size.
2. This can be free quantitative cloth sand device through setting up lifter, regulation hole, slide cartridge, bolt, when needs carry out cloth sand to the mould of the different degree of depth, revolves out the bolt from the slide cartridge, adjusts the length that the lifter stretches out or the slip cartridge that contracts to with the regulation hole that the bolt screw in corresponds, it is fixed with slide cartridge and lifter, make cloth sand device's height-adjustable, can carry out cloth sand to the mould of the different degree of depth.
The device has the advantages that the length of the discharge hole of the hopper can be adjusted, the device can be suitable for laying molds with different lengths, the sand distribution can be carried out on the molds with different sizes, the height of the sand distribution device can be adjusted, and the sand distribution can be carried out on the molds with different depths.
Drawings
FIG. 1 is a schematic structural diagram of a sand distributing device capable of freely quantifying according to the present invention;
FIG. 2 is a schematic view of a connection structure of a discharging frame and a striker plate of the sand distributing device capable of freely quantifying according to the present invention;
fig. 3 is a sectional view taken along line a-a in fig. 2.
In the figure: the device comprises a hopper 1, a bottom plate 2, a supporting plate 3, an electric sliding seat 4, a side plate 5, a discharging frame 6, a movable groove 7, a movable block 8, a threaded rod 9, a material blocking plate 10, a driven gear 11, a rotating rod 12, a main gear 13, a lifting rod 14, an adjusting hole 15, a sliding cylinder 16, a bolt 17, a transparent observation window 18, a scale rod 19 and a sliding ring 20.
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.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Referring to fig. 1-3, a sand distributing device capable of freely quantifying comprises a hopper 1 and two bottom plates 2, wherein the hopper 1 is symmetrically and fixedly connected with a supporting plate 3, the bottoms of the two supporting plates 3 are respectively provided with an electric sliding seat 4, the two bottom plates 2 are provided with electric sliding rails, the electric sliding seats 4 are in sliding connection with the electric sliding rails, one end of each of the two bottom plates 2 is jointly and fixedly connected with a side plate 5, the output end of the hopper 1 is communicated with a rectangular discharging frame 6, the end surface of the discharging frame 6, which is close to the bottom plates 2, is symmetrically provided with movable grooves 7 relative to the frame opening, the movable grooves 7 are symmetrically and slidably connected with movable blocks 8, first threaded holes are arranged in the movable blocks 8, the opposite groove walls of the movable grooves 7 are rotatably connected with threaded rods 9 through two first bearings, the rod walls of the threaded rods 9 in the movable grooves 7 are symmetrically provided with threads in opposite directions, and the two movable blocks 8 are symmetrically in threaded connection with the threaded rods 9, the lower ends of two movable blocks 8 on the same side penetrate through the corresponding notches of the movable grooves 7 and extend outwards, and are fixedly connected with baffle plates 10 together, the upper ends of the two baffle plates 10 are respectively provided with an end surface of the discharging frame 6 to be abutted, the equidirectional ends of two threaded rods 9 penetrate through the first bearing and extend outwards, the rod walls of the two threaded rods 9 are fixedly sleeved with driven gears 11, the side walls of the discharging frame 6 are rotatably connected with rotating rods 12 through the second bearings, the other ends of the rotating rods 12 are fixedly connected with rotating handles, the rod walls of the rotating rods 12 are fixedly sleeved with main gears 13, the main gears 13 are meshed with the two driven gears 11, when the length of the discharging port of the hopper 1 is longer than that of the mold, the rotating rods 12 can be rotated forwardly to drive the main gears 13 to rotate, so that the two driven gears 11 rotate to drive the two threaded rods 9 to enable the two movable blocks 8 in the same movable groove 7 to move oppositely and drive the two baffle plates 10 to move oppositely, the striker plate 10 shields part of the discharge hole of the hopper 1, so that the length of the discharge hole is reduced, and when the length of the discharge hole needs to be increased, the reversing rotating rod 12 can rotate, so that the length of the discharge hole of the hopper 1 can be adjusted, the striker plate can adapt to the moulds with different laying lengths, and sand distribution can be performed on the moulds with different sizes.
Bottom symmetry fixedly connected with lifter 14 of bottom plate 2, a plurality of regulation hole 15 has been seted up to even equidistance on the 14 pole walls of lifter, lifter 14 outer sliding connection has slide 16, the second screw hole has been seted up on slide 16, one of them regulation hole 15 and the downthehole bolt 17 that is equipped with of second screw hole insert jointly, when needs carry out the cloth sand to the mould of the different degree of depth, screw out bolt 17 from slide 16, adjust the length that lifter 14 stretches out or the slip 16 of retraction, and with the corresponding regulation hole 15 of bolt 17 screw in, it is fixed with slide 16 and lifter 14, make the height-adjustable of cloth sand device, can carry out the cloth sand to the mould of the different degree of depth.
A transparent observation window 18 is arranged on the hopper 1, and volume scale marks are arranged on the transparent observation window 18, so that the volume of sand poured into the hopper 1 can be controlled.
Symmetrical fixedly connected with scale rod 19 on the frame wall of frame 6 goes out, and striker plate 10 keeps away from the one end fixedly connected with sliding ring 20 of movable block 8, and sliding ring 20 sliding connection avoids striker plate 10 atress uneven, takes place the slope, can also be convenient for adjust the interval of two striker plates 10 on scale rod 19.
The rubber pads are fixedly connected to the opposite side walls of the two striker plates 10, so that the striker plates have a buffering effect, and abrasion caused by collision is avoided when the two striker plates 10 are closed.
The end of the sliding cylinder 16 far away from the bottom plate 2 is fixedly connected with a cushion block, so that the contact area of the sliding cylinder 16 and the plane is larger, and the erection is more stable.
In the invention, when the length of the discharge port of the hopper 1 is longer than that of the mold, the rotating rod 12 can be rotated forward to drive the main gear 13 to rotate, so that the two secondary gears 11 rotate to drive the two threaded rods 9 to rotate, so that the two movable blocks 8 in the same movable groove 7 move oppositely to drive the two material blocking plates 10 to move oppositely, the material blocking plates 10 block part of the discharge port of the hopper 1, so that the length of the discharge port is reduced, when the length of the discharge port needs to be increased, the rotating rod 12 can be rotated backward, so that the length of the discharge port of the hopper 1 can be adjusted, the material blocking plates can be suitable for laying molds with different lengths, the sand can be distributed on the molds with different sizes, when the sand is distributed on the molds with different depths, the bolt 17 is screwed out of the sliding cylinder 16, the length of the lifting rod 14 extending out of or retracting into the sliding cylinder 16 is adjusted, the bolt 17 is screwed into the corresponding adjusting hole 15, and the sliding cylinder 16 and the lifting rod 14 are fixed, the height of the sand distributing device can be adjusted, and sand can be distributed on the molds with different depths.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (1)
1. The sand distributing device capable of freely quantifying comprises a hopper (1) and two bottom plates (2) and is characterized in that the hopper (1) is symmetrically and fixedly connected with supporting plates (3), the bottoms of the supporting plates (3) are respectively provided with an electric sliding seat (4), the bottom plates (2) are respectively provided with an electric sliding rail, the electric sliding seats (4) are in sliding connection with the electric sliding rails, one ends of the two bottom plates (2) are jointly and fixedly connected with side plates (5), the output end of the hopper (1) is communicated with a rectangular discharging frame (6), movable grooves (7) are symmetrically formed in the end faces, close to the bottom plates (2), of the discharging frame (6) relative to frame openings, movable blocks (8) are symmetrically and slidably connected in the movable grooves (7), first threaded holes are formed in the movable blocks (8), threaded rods (9) are rotatably connected on opposite groove walls of the movable grooves (7) through two first bearings, threads with opposite directions are symmetrically arranged on the rod wall of the threaded rod (9) positioned in the movable groove (7), the two movable blocks (8) are symmetrically and threadedly connected on the threaded rod (9), the lower ends of the two movable blocks (8) at the same side penetrate through the corresponding movable groove (7) and extend outwards, and are fixedly connected with baffle plates (10) together, the upper ends of the two baffle plates (10) are pressed against the end surface of the discharging frame (6), the ends of the two threaded rods (9) in the same direction penetrate through the first bearing and extend outwards, a driven gear (11) is fixedly sleeved on the rod wall of the discharging frame, a rotating rod (12) is rotatably connected on the side wall of the discharging frame (6) through a second bearing, the other end of the rotating rod (12) is fixedly connected with a rotating handle, the wall of the rotating rod (12) is fixedly sleeved with a main gear (13), and the main gear (13) is meshed with the two driven gears (11);
the bottom of the bottom plate (2) is symmetrically and fixedly connected with lifting rods (14), the rod wall of each lifting rod (14) is uniformly and equidistantly provided with a plurality of adjusting holes (15), the outer part of each lifting rod (14) is connected with a sliding barrel (16) in a sliding manner, the sliding barrel (16) is provided with a second threaded hole, and a bolt (17) is inserted into one adjusting hole (15) and the second threaded hole together; a transparent observation window (18) is arranged on the hopper (1), and volume scale marks are arranged on the transparent observation window (18);
the outer frame wall of the discharging frame (6) is symmetrically and fixedly connected with scale rods (19), one end, far away from the movable block (8), of the striker plate (10) is fixedly connected with a sliding ring (20), and the sliding ring (20) is connected to the scale rods (19) in a sliding manner;
rubber pads are fixedly connected to the opposite side walls of the two striker plates (10);
one end of the sliding cylinder (16) far away from the bottom plate (2) is fixedly connected with a cushion block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911109941.8A CN110976755B (en) | 2019-11-14 | 2019-11-14 | Sand distributing device capable of freely quantifying |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911109941.8A CN110976755B (en) | 2019-11-14 | 2019-11-14 | Sand distributing device capable of freely quantifying |
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| Publication Number | Publication Date |
|---|---|
| CN110976755A CN110976755A (en) | 2020-04-10 |
| CN110976755B true CN110976755B (en) | 2021-08-20 |
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| CN201911109941.8A Active CN110976755B (en) | 2019-11-14 | 2019-11-14 | Sand distributing device capable of freely quantifying |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112371913A (en) * | 2020-10-29 | 2021-02-19 | 严大菊 | Even laying device of grit that can accurate control grit supply |
| CN113203250A (en) * | 2021-04-29 | 2021-08-03 | 常州坚鹏建材有限公司 | Sticky wet powdery iron ore powder drying and scattering device |
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| CN205763631U (en) * | 2016-07-15 | 2016-12-07 | 黄山中发耐磨材料有限公司 | Quantitatively cloth sand device |
| CN207103746U (en) * | 2017-07-07 | 2018-03-16 | 宁夏共享模具有限公司 | A kind of lower sand adjustable mechanism of 3D printing sanding gear |
| CN107825711A (en) * | 2017-11-23 | 2018-03-23 | 成都创年科技有限公司 | The extrusion device of 3D printer |
| CN207668434U (en) * | 2017-12-28 | 2018-07-31 | 深圳市东研磨料磨具有限公司 | A kind of sanding device |
| CN108941454A (en) * | 2018-06-29 | 2018-12-07 | 安徽大卫模具有限公司 | A kind of sanding device of lost foam casting from arrangement |
| KR101961683B1 (en) * | 2017-06-28 | 2019-03-26 | 참엔지니어링(주) | Powder feeder for 3D printer |
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2019
- 2019-11-14 CN CN201911109941.8A patent/CN110976755B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1372131A (en) * | 2002-04-02 | 2002-10-02 | 王良田 | Quantitative weighing method and quantitative package machine used for same |
| CN205763631U (en) * | 2016-07-15 | 2016-12-07 | 黄山中发耐磨材料有限公司 | Quantitatively cloth sand device |
| KR101961683B1 (en) * | 2017-06-28 | 2019-03-26 | 참엔지니어링(주) | Powder feeder for 3D printer |
| CN207103746U (en) * | 2017-07-07 | 2018-03-16 | 宁夏共享模具有限公司 | A kind of lower sand adjustable mechanism of 3D printing sanding gear |
| CN107825711A (en) * | 2017-11-23 | 2018-03-23 | 成都创年科技有限公司 | The extrusion device of 3D printer |
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| CN110976755A (en) | 2020-04-10 |
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