CN218460779U - Electronic sand screening machine is used in sand casting - Google Patents
Electronic sand screening machine is used in sand casting Download PDFInfo
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- CN218460779U CN218460779U CN202222675102.6U CN202222675102U CN218460779U CN 218460779 U CN218460779 U CN 218460779U CN 202222675102 U CN202222675102 U CN 202222675102U CN 218460779 U CN218460779 U CN 218460779U
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Abstract
The utility model discloses an electronic sand sieving machine is used in sand casting relates to the sand casting field. This sand casting is with electronic sand sieving machine, including the frame, the frame is used for the whole equipment to support, shakes the sieve fill and sets up at the top of frame, shakes the sieve net rack and installs in the inside of shaking the sieve fill, and driving motor installs and is used for the drive to shake the sieve fill in the inside of frame and shakes the sieve, and the front end of shaking the sieve fill is provided with the supporting mechanism who is used for adjusting the sieve net rack gradient that shakes. This electronic sand screening machine is used in sand casting through clockwise rotation adjusting screw for the U-shaped carriage moves up at adjusting screw's surface, changes the terminal jack-up that will shake the screen rack through supporting this moment the roller, with this reduces its inclination, when shaking the sieve, the movable frame rocks at the top of supporting the roller, can delay the speed of raw materials landing on the screen rack that shakes, guarantees with this that abundant time can make qualified sand material isolated.
Description
Technical Field
The utility model relates to a sand casting technical field specifically is an electronic sand sieving machine is used in sand casting.
Background
The sand casting refers to a casting method for producing castings in a sand mold, a large amount of sand needs to be used in the using process, and meanwhile, in order to ensure the quality of the castings, the sand with relatively uniform and fine granularity needs to be selected, so that collected sand raw materials are usually screened, and a sand screening machine with a screen is needed.
However, in the actual operation process, the existing sand screening machine has the problems that the screening speed is constant and cannot be adjusted when in use;
the main reason for the problem is that most of sand screening machines at present, especially small sand screening machines, all adopt the formula of shaking, shake the sieve fill through motor drive and rock, then screen through the screen cloth, reject the great part of wherein granularity, but in the screening process, the water content and the impurity content of sand material are different, need choose the sieve of different inclinations for the sand material to different states, with this speed of adjustment screening, guarantee that can not sieve qualified sand material in the screening process, but its sieve angle of the sand screening machine of many formula of shaking is invariable now, for this reason, especially provide an electronic sand screening machine for sand casting.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model discloses a not enough to prior art, the utility model discloses an electronic sand sieving machine is used in sand casting to there is the invariable unadjustable problem of screening speed in the current sand sieving machine who provides when using in solving above-mentioned background art.
(II) technical scheme
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides an electronic sand sieving machine for sand casting, includes:
a frame for overall equipment support;
the vibrating screen hopper is arranged at the top of the rack;
the vibrating screen rack is arranged inside the vibrating screen hopper;
the driving motor is arranged in the frame and used for driving the vibrating screen hopper to vibrate;
the front end of the vibrating screen hopper is provided with a supporting mechanism for adjusting the inclination of a vibrating screen rack, and the supporting mechanism comprises;
the U-shaped support frame is movably inserted at the inner bottom of the vibrating screen bucket;
the supporting roller is rotatably connected to the inner top of the U-shaped supporting frame;
and the adjusting screw rod is in threaded connection with the inside of the U-shaped supporting frame, and the end part of the adjusting screw rod is rotationally connected to the lower surface of the vibrating screen bucket.
Preferably, a transmission case is installed on the side face of the rack, a transmission wheel is arranged at the top of the interior of the transmission case, a transmission belt is installed between the transmission wheel and the output end of the driving motor, an eccentric connecting rod is rotatably connected to the inner side of the transmission wheel, and the eccentric connecting rod is rotatably connected to the outer surface of the vibrating screen bucket.
Preferably, both sides of the vibrating screen bucket are movably hinged with hanging rods, and the hanging rods are movably hinged on the side face of the rack.
Preferably, the screen frame that shakes includes the adjustable shelf and the activity hinges the sieve in the adjustable shelf inside, the terminal fixedly connected with fixed strip of sieve, the end of adjustable shelf is provided with fixed subassembly, and fixed subassembly and fixed strip activity joint.
Preferably, the fixing assembly comprises an N-shaped fixing frame movably inserted in the movable frame and a fixing screw rod in threaded connection with the N-shaped fixing frame, the fixing screw rod is rotatably connected to the outer surface of the N-shaped fixing frame, a fixing hole is formed in the outer surface of the fixing strip, and two ends of the N-shaped fixing frame are movably inserted in the fixing hole.
Preferably, the two sides of the movable frame are fixedly connected with rotating shafts, and the rotating shafts are rotatably connected to the two sides of the vibrating screen bucket.
The utility model discloses an electronic sand sieving machine is used in sand casting, its beneficial effect who possesses as follows:
1. this electronic sand screening machine is used in sand casting, when shaking the sieve, accessible clockwise rotation adjusting screw for U-shaped carriage is at adjusting screw's surface rebound, changes the terminal jack-up that will shake the screen rack through supporting this moment, with this reduces its inclination, when shaking the sieve, the movable frame rocks at the top that supports the commentaries on classics roller, can delay the speed of raw materials landing on shaking the screen rack, guarantees with this that abundant time can make qualified sand material to be separated out.
2. This sand casting is with electronic sand screening machine, after the use, the accessible is with clamping screw anticlockwise rotation for N shape mount outwards slides at clamping screw's surface, makes the tip of N shape mount shift out from the inside of clamping screw, conveniently turns up the sieve this moment and then gently falls downwards, realizes knocking vibrations, is convenient for shake out the sand material that blocks in the sieve of sieve, conveniently clears up the sieve.
Drawings
FIG. 1 is a schematic view of the overall front side structure of the present invention;
FIG. 2 is a schematic view of the overall rear structure of the present invention;
FIG. 3 is a schematic view of the lower surface structure of the vibrating screen bucket of the present invention;
fig. 4 is the internal structure schematic diagram of the vibrating screen net rack of the utility model.
In the figure: 1. a frame; 2. a vibrating screen hopper; 3. vibrating screen net rack; 31. a movable frame; 32. a sieve plate; 33. a rotating shaft; 34. a fixing strip; 4. a drive motor; 5. a transmission case; 6. a support mechanism; 61. a U-shaped support frame; 62. supporting the roller; 63. adjusting the screw rod; 7. a fixing assembly; 71. an N-shaped fixing frame; 72. fixing the screw rod; 8. a suspension rod; 9. a fixing hole; 10. a driving wheel.
Detailed Description
The embodiment of the utility model discloses an electric sand sieving machine for sand casting, which is shown in figures 1-4 and comprises;
the device comprises a rack 1, wherein the rack 1 is used for supporting the whole device;
the vibrating screen hopper 2 is arranged at the top of the frame 1;
the vibrating screen net rack 3 is arranged inside the vibrating screen bucket 2;
the driving motor 4 is arranged in the frame 1 and used for driving the vibrating screen hopper 2 to vibrate and screen;
the front end of the vibrating screen hopper 2 is provided with a supporting mechanism 6 for adjusting the inclination of the vibrating screen rack 3, and the supporting mechanism 6 comprises;
the U-shaped support frame 61 is movably inserted at the inner bottom of the vibrating screen bucket 2;
the supporting roller 62 is rotatably connected to the inner top of the U-shaped supporting frame 61;
and the adjusting screw 63 is in threaded connection with the inside of the U-shaped supporting frame 61, and the end part of the adjusting screw 63 is rotatably connected with the lower surface of the vibrating screen bucket 2.
Referring to the attached drawings 1-2, a transmission case 5 is installed on the side face of a rack 1, a transmission wheel 10 is arranged at the top inside the transmission case 5, a transmission belt is installed between the transmission wheel 10 and the output end of a driving motor 4, an eccentric connecting rod is rotatably connected to the inner side edge of the transmission wheel 10 and is rotatably connected to the outer surface of a vibrating screen bucket 2, suspension rods 8 are movably hinged to the two sides of the vibrating screen bucket 2, the suspension rods 8 are movably hinged to the side face of the rack 1, the driving motor 4 is started, sand is simultaneously fed downwards onto a vibrating screen rack 3, the driving motor 4 drives the transmission wheel 10 to rotate through the transmission belt, the transmission wheel 10 drives the vibrating screen bucket 2 to swing back and forth by taking the suspension rods 8 as pivots through the eccentric connecting rods on the surface of the transmission wheel 10, vibrating screen is achieved, the transmission wheel 10 and the eccentric connecting rods are equivalent to crank connecting rods, and the vibrating screen bucket 2 is pulled to move through the eccentric connecting rods in the rotating process of the transmission wheel 10.
Referring to fig. 3-4, the vibrating screen frame 3 includes a movable frame 31 and a screen plate 32 movably hinged inside the movable frame 31, a fixed strip 34 is fixedly connected to the end of the screen plate 32, a fixed component 7 is disposed at the end of the movable frame 31, and the fixed component 7 is movably connected to the fixed strip 34 in a clamping manner, the fixed component 7 includes an N-shaped fixed frame 71 movably inserted inside the movable frame 31 and a fixed screw 72 movably inserted inside the N-shaped fixed frame 71, the fixed screw 72 is rotatably connected to the outer surface of the N-shaped fixed frame 71, a fixed hole 9 is formed in the outer surface of the fixed strip 34, two ends of the N-shaped fixed frame 71 are movably inserted inside the fixed hole 9, rotating shafts 33 are fixedly connected to two sides of the movable frame 31, the rotating shafts 33 are rotatably connected to two sides of the vibrating screen bucket 2, the N-shaped fixed frame 71 slides outwards on the outer surface of the fixed screw 72, so that the end of the N-shaped fixed frame 71 is moved out of the fixed hole 9, at this time, the screen plate 32 is conveniently turned upwards and then is shaken and knocked downwards, thereby facilitating the vibrating of the sand material stuck in the screen plate 32 to be cleaned.
The working principle is as follows: when the device is used, the device is integrally moved to a sand material feed opening, then the driving motor 4 is started, sand materials are simultaneously fed downwards onto the vibrating screen frame 3, at the moment, the driving motor 4 drives the driving wheel 10 to rotate through the driving belt, the driving wheel 10 drives the vibrating screen bucket 2 to rock forwards and backwards by taking the suspension rod 8 as a fulcrum through an eccentric connecting rod on the surface of the driving wheel, so that vibrating screen is realized, in the vibrating screen process, the sand materials fall on the screen plate 32 on the vibrating screen frame 3, the screen materials meeting the requirement of granularity fall onto the upper surface of the vibrating screen bucket 2 downwards along with the rocking, and then slide out from the front end, and impurities with overlarge granularity slide out backwards along the inclined surface of the vibrating screen frame 3, so that vibrating screen separation is completed;
meanwhile, during vibrating screening, the U-shaped support frame 61 can move upwards on the outer surface of the adjusting screw 63 by clockwise rotating the adjusting screw 63, at the moment, the tail end of the vibrating screening net rack 3 is jacked upwards through the supporting rotating roller 62, so that the inclination angle of the vibrating screening net rack is reduced, and during vibrating screening, the movable frame 31 shakes at the top of the supporting rotating roller 62, so that the sliding speed of the raw materials on the vibrating screening net rack 3 can be delayed, and sufficient time is ensured to separate qualified sand materials;
simultaneously after using, the accessible is with fixing screw 72 anticlockwise rotation for N shape mount 71 outwards slides at fixing screw 72's surface, makes the tip of N shape mount 71 shift out from fixed orifices 9 is inside, conveniently turns up sieve 32 this moment and then gently falls downwards, realizes knocking vibrations, and the sand material that blocks in the sieve of sieve 32 of being convenient for shakes out, conveniently clears up sieve 32.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and the above embodiments and descriptions are only illustrative of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the present invention, and all such changes and modifications fall within the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. An electric sand screening machine for sand casting comprises a machine frame;
the machine frame (1), the machine frame (1) is used for supporting the whole equipment;
the vibrating screen hopper (2), the vibrating screen hopper (2) is arranged at the top of the rack (1);
the vibrating screen net rack (3) is arranged in the vibrating screen hopper (2);
the driving motor (4) is installed inside the rack (1) and used for driving the vibrating screen hopper (2) to vibrate and screen;
the method is characterized in that: a supporting mechanism (6) for adjusting the inclination of the vibrating screen rack (3) is arranged at the front end of the vibrating screen hopper (2), and the supporting mechanism (6) comprises;
the U-shaped support frame (61), the U-shaped support frame (61) is movably inserted at the inner bottom of the vibrating screen bucket (2);
the supporting roller (62), the supporting roller (62) is rotatably connected to the inner top of the U-shaped supporting frame (61);
the adjusting screw rod (63) is in threaded connection with the inner portion of the U-shaped supporting frame (61), and the end portion of the adjusting screw rod (63) is rotatably connected to the lower surface of the vibrating screen bucket (2).
2. The electric sand sieving machine for sand casting according to claim 1, characterized in that: the vibrating screen is characterized in that a transmission case (5) is installed on the side face of the rack (1), a transmission wheel (10) is arranged at the top of the inside of the transmission case (5), a transmission belt is installed between the transmission wheel (10) and the output end of the driving motor (4), an eccentric connecting rod is rotatably connected to the inner side of the transmission wheel (10), and the eccentric connecting rod is rotatably connected to the outer surface of the vibrating screen hopper (2).
3. The electric sand sieving machine for sand casting according to claim 1, characterized in that: the two sides of the vibrating screen bucket (2) are both movably hinged with hanging rods (8), and the hanging rods (8) are movably hinged on the side surface of the rack (1).
4. The electric sand sieving machine for sand casting according to claim 1, characterized in that: sieve rack (3) shakes includes that adjustable shelf (31) and activity hinge sieve (32) inside adjustable shelf (31), the terminal fixedly connected with fixed strip (34) of sieve (32), the end of adjustable shelf (31) is provided with fixed subassembly (7), and fixed subassembly (7) and fixed strip (34) activity joint.
5. The electric sand sieving machine for sand casting according to claim 4, characterized in that: the fixing assembly (7) comprises an N-shaped fixing frame (71) movably inserted in the movable frame (31) and a fixing screw rod (72) in threaded connection with the N-shaped fixing frame (71), the fixing screw rod (72) is rotatably connected to the outer surface of the N-shaped fixing frame (71), a fixing hole (9) is formed in the outer surface of the fixing strip (34), and two ends of the N-shaped fixing frame (71) are movably inserted in the fixing hole (9).
6. The electric sand sieving machine for sand casting according to claim 4, characterized in that: the equal fixedly connected with rotation axis (33) in both sides of adjustable shelf (31), rotation axis (33) rotate to be connected in the both sides of sieve hopper (2) that shakes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222675102.6U CN218460779U (en) | 2022-10-11 | 2022-10-11 | Electronic sand screening machine is used in sand casting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222675102.6U CN218460779U (en) | 2022-10-11 | 2022-10-11 | Electronic sand screening machine is used in sand casting |
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| Publication Number | Publication Date |
|---|---|
| CN218460779U true CN218460779U (en) | 2023-02-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202222675102.6U Active CN218460779U (en) | 2022-10-11 | 2022-10-11 | Electronic sand screening machine is used in sand casting |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116765361A (en) * | 2023-07-11 | 2023-09-19 | 连云港赣榆腾飞机械铸造有限公司 | Sand piece separating device for casting of mechanical parts and using method of sand piece separating device |
-
2022
- 2022-10-11 CN CN202222675102.6U patent/CN218460779U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116765361A (en) * | 2023-07-11 | 2023-09-19 | 连云港赣榆腾飞机械铸造有限公司 | Sand piece separating device for casting of mechanical parts and using method of sand piece separating device |
| CN116765361B (en) * | 2023-07-11 | 2024-01-19 | 连云港赣榆腾飞机械铸造有限公司 | Sand piece separating device for casting of mechanical parts and using method of sand piece separating device |
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