Casting sand core conveying equipment capable of being overturned for inspection
By designing a flip-over inspection casting sand core conveying device, the problem of the lack of a flipping and cleaning structure in the equipment was solved, realizing automatic flipping and cleaning of sand cores, improving conveying efficiency and extending the service life of the equipment.
Patent Information
- Application Number
- CN202423043047.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-10
- Publication Date
- 2026-02-13
- Estimated Expiration
- 2034-12-10
AI Technical Summary
The existing casting sand core conveying equipment does not have a tilting device, which increases equipment costs and reduces conveying efficiency. At the same time, the lack of a cleaning structure causes sand fragments to adhere and clump together, damaging the equipment and affecting subsequent conveying.
A flip-over inspection casting sand core conveying device was designed, comprising a support frame, a chain conveyor, a flipping device, and a cleaning device. The flipping device enables automatic flipping and cleaning of the sand core, preventing sand fragments from adhering, and a brush and a fan are used to clean the waste sand on the chain plate surface.
It enables automatic flipping and inspection of sand cores, improves transportation efficiency, avoids equipment damage and sand clumping, and ensures normal operation of the equipment and the quality of sand cores.
Smart Images
Figure CN223905937U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to sand core conveying equipment technical field, concretely is a kind of casting sand core conveying equipment of overturning inspection. BACKGROUND
[0002] The sand core manufactured by core-making machine is conveyed to the vicinity of centrifugal casting machine by conveying equipment for standby, and in actual processing process, due to manufacturing process, raw material defects and other reasons, the sand core will inevitably have problems such as small pieces, lack of meat, uneven surface and hidden cracks, so manual accessories are still needed in the process of conveying the sand core to the centrifugal casting machine, and the existing conveying equipment is usually not provided with overturning equipment, and the sand core usually needs to be taken out of the conveying equipment and overturned by relying on mechanical hand, which increases the cost of equipment, reduces the conveying efficiency of sand core, is not practical enough to use, and the existing sand core conveying equipment is usually not provided with cleaning structure, and the sand core will inevitably fall off during conveying, and the adhesive mixed with broken sand is easy to adhere to the surface of conveying equipment and form clumps, which can damage the conveying equipment and easily affect the subsequent conveyed sand core, so the existing equipment needs to be improved. SUMMARY
[0003] The utility model discloses a kind of casting sand core conveying equipment of overturning inspection, to solve the problem that the conveying equipment of some in the background art is usually not provided with overturning equipment, usually needs to be taken out of the sand core of conveying equipment and overturned by relying on mechanical hand, which increases the cost of equipment, reduces the conveying efficiency of sand core, is not practical enough to use, and the existing sand core conveying equipment is usually not provided with cleaning structure, and the sand core will inevitably fall off during conveying, and the adhesive mixed with broken sand is easy to adhere to the surface of conveying equipment and form clumps, which can damage the conveying equipment, and easily affect the subsequent conveyed sand core.
[0004] To achieve the above object, the utility model provides the following technical scheme: a kind of casting sand core conveying equipment of overturning inspection, including support, chain plate conveyor, characterized by: the support top is provided with chute, and chute inside is equipped with material handling device, first conveying frame inside and second conveying frame (4) inside are equipped with chain plate conveyor, and the bottom of first conveying frame and the bottom of second conveying frame are fixedly installed with cleaning device;
[0005] The support is rotatably installed with overturning device, and the right end of chain plate conveyor on first conveying frame is attached to material handling device, and the left end of chain plate conveyor on second conveying frame is located below overturning device.
[0006] Preferably, the material handling device comprises a lead screw driving device, a sliding table, a first hydraulic cylinder, a first three-jaw clamp, a material table and a transfer groove, the sliding table is slidingly installed in the sliding groove, and the sliding table is connected with the support through the lead screw driving device, the first hydraulic cylinder is fixedly installed in the sliding table, and the first hydraulic cylinder is fixedly installed with the first three-jaw clamp at the bottom, the material table is fixedly connected with the support at both ends, and the transfer groove is formed on the surface of the material table.
[0007] Through the above technical scheme, the lead screw driving device pushes the sliding table to slide along the sliding groove, so that the first three-jaw clamp on the sliding table drives the sand core to move.
[0008] Preferably, the sliding distance of the sliding table in the sliding groove is greater than the distance between the material table and the turnover device, and the uppermost end of the turnover device and the uppermost end of the material table are located on the same horizontal plane.
[0009] Through the above technical scheme, the first three-jaw clamp can easily grab the sand core on the material table and move it to the turnover device.
[0010] Preferably, the material table is arranged in combination with the chain conveyor on the first conveying frame, and the center line of the material table coincides with the center line of the first three-jaw clamp.
[0011] Through the above technical scheme, the gap between the material table and the corresponding chain conveyor is reduced, and the chain conveyor can easily push the sand core into the transfer groove in the material table.
[0012] Preferably, the cleaning device comprises a waste box, a filter cartridge, a fan, a brush cylinder and a driving motor, the waste box is fixedly installed at the bottom of the first conveying frame or the second conveying frame, and the filter cartridge is fixedly installed in the waste box, the fan is fixedly installed in the waste box and arranged on the inside of the filter cartridge, the brush cylinder is arranged in combination with the lower surface of the chain conveyor on the upper surface of the brush cylinder, and the brush cylinder is rotatably connected with the first conveying frame or the second conveying frame, and the brush cylinder is connected with the output shaft of the driving motor on the first conveying frame or the second conveying frame through a gear set.
[0013] Through the above technical scheme, the driving motor drives all the brush cylinders to rotate through the gear set, the brush cylinder cleans the dust adhered to the surface of the chain conveyor, and the fan extracts the air in the waste box, the filter cartridge separates the air and the waste sand, and the waste sand stays in the waste box.
[0014] Preferably, the turnover device comprises a turntable, a second hydraulic cylinder, a second three-jaw clamp and a stepping motor, the turntable penetrates through the support at both ends and is rotatably connected with the support, second hydraulic cylinders are fixedly installed on the inside of the turntable at both upper and lower sides, a second three-jaw clamp is fixedly installed at the end of the second hydraulic cylinder away from the center of the turntable, and the output shaft of the stepping motor fixedly installed on the support is connected with one end of the turntable.
[0015] Through adopting the technical scheme, the second three-jaw clamp sand core on the upper side of the turntable is subsequently rotated by 180 degrees by the stepping motor to make the sand core overturn to the upper side of the chain conveyor in the second conveying frame, the corresponding second hydraulic cylinder pushes the corresponding second three-jaw clamp to move downwards, the sand core is attached to the corresponding chain conveyor, the second three-jaw clamp releases the sand core, the corresponding second hydraulic cylinder drives the second three-jaw clamp to reset, and the sand core is conveniently overturned and placed on the chain conveyor on the second conveying frame.
[0016] Compared with the prior art, the casting sand core conveying equipment with overturning inspection function has the advantages that:
[0017] (1) The waste box, the fan and the brush cylinder are arranged, the driving motor drives the plurality of brush cylinders to rotate through the gear set, the brush cylinder rotates to clean the waste sand adhered to the surface of the chain conveyor, then the fan extracts the air in the waste box, at this time, the filter cylinder separates the air and the waste sand, so that the waste sand stays in the waste box, through the above steps, the waste sand adhered to the chain conveyor is automatically cleaned, the waste sand is prevented from being agglomerated to damage the chain conveyor or affect the subsequent conveying sand core, and the equipment is more practical in use.
[0018] (2) The turntable and the second three-jaw clamp are arranged, the chain conveyor on the first conveying frame pushes the sand core to move to the transfer groove of the material table, at this time, the first hydraulic cylinder pushes the first three-jaw clamp to move downwards and grab the sand core, then the lead screw driving device drives the sliding table to move in the sliding groove and moves the sand core to the upper surface of the turntable, the second three-jaw clamp on the upper side of the turntable grabs the sand core, the stepping motor drives the turntable to rotate by 180 degrees, then the corresponding second hydraulic cylinder pushes the second three-jaw clamp, the second three-jaw clamp places the overturned sand core on the chain conveyor on the second conveying frame, the overturning is completed in the conveying process of the sand core, the sand core does not need to be separately taken out for overturning inspection, workers are facilitated to perform the inspection, and the conveying efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS
[0019] Figure 1 It is a front view cross-sectional structure schematic view of the utility model;
[0020] Figure 2 It is a top view cross-sectional structure schematic view of the utility model;
[0021] Figure 3 It is a waste material box top view cross-sectional structure schematic view of the utility model;
[0022] Figure 4 It is a turntable three-dimensional structure schematic view of the utility model.
[0023] In the figure: 1, support, 2, sliding groove, 3, first conveying frame, 4, second conveying frame, 5, chain plate conveyor, 6, lead screw driving device, 7, sliding table, 8, first hydraulic cylinder, 9, first three-jaw clamp, 10, material table, 11, transfer tank, 12, waste box, 13, filter cartridge, 14, fan, 15, brush cylinder, 16, driving motor, 17, rotary table, 18, second hydraulic cylinder, 19, second three-jaw clamp, 20, stepping motor. DETAILED DESCRIPTION
[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.
[0025] Please refer to Figures 1-4 The utility model provides a kind of technical scheme: a kind of casting sand core conveying equipment that can be turned over and checked, as shown in Figure 1 And Figure 2 As shown, the top of support 1 is provided with sliding groove 2, and material handling device is installed in the inside of sliding groove 2, material handling device includes lead screw driving device 6, sliding table 7, first hydraulic cylinder 8, first three-jaw clamp 9, material table 10 and transfer tank 11, sliding table 7 is slidably installed in the inside of sliding groove 2, and sliding table 7 is connected with support 1 by lead screw driving device 6, first hydraulic cylinder 8 is fixedly installed in the inside of sliding table 7, and first three-jaw clamp 9 is fixedly installed in the bottom of first hydraulic cylinder 8, material table 10 is fixedly connected with support 1 at both ends, and transfer tank 11 is provided on the surface of material table 10, lead screw driving device 6 pushes sliding table 7 to slide along sliding groove 2, so that first three-jaw clamp 9 below sliding table 7 grabs sand core and moves, to facilitate first three-jaw clamp 9 to move sand core to the second three-jaw clamp 19 on the upper side of rotary table 17.
[0026] In further embodiments, the sliding distance of sliding table 7 in sliding groove 2 is greater than the distance between material table 10 and turnover device, and the uppermost end of turnover device and the uppermost end of material table 10 are located on the same horizontal plane, to facilitate chain plate conveyor 5 on first conveying frame 3 to push sand core into transfer tank 11 on material table 10, and transfer tank 11 limits the position of sand core, to facilitate first three-jaw clamp 9 to grab sand core.
[0027] As shown in Figure 1 Material table 10 is arranged in close contact with chain plate conveyor 5 on first conveying frame 3, and the center line of material table 10 coincides with the center line of first three-jaw clamp 9, to facilitate sand core to slide directly from chain plate conveyor 5 on first conveying frame 3 to material table 10.
[0028] AsFigure 1 and Figure 3 As shown, chain conveyors 5 are installed inside both the first conveyor frame 3 and the second conveyor frame 4, and cleaning devices are fixedly installed at the bottom of both the first conveyor frame 3 and the bottom of the second conveyor frame 4.
[0029] In a further embodiment, the cleaning device includes a waste box 12, a filter cartridge 13, a blower 14, a brush cylinder 15, and a drive motor 16. The waste box 12 is fixedly installed at the bottom of the first conveyor frame 3 or the bottom of the second conveyor frame 4, and the filter cartridge 13 is fixedly installed inside the waste box 12. The blower 14 is fixedly installed inside the waste box 12 and located inside the filter cartridge 13. The upper surface of the brush cylinder 15 is attached to the lower surface of the chain conveyor 5, and the brush cylinder 15 is rotatably connected to the first conveyor frame 3 or the second conveyor frame 4. The brush cylinder 15 is connected to the output shaft of the drive motor 16 on the first conveyor frame 3 or the second conveyor frame 4 through a gear set. The drive motor 16 drives multiple brush cylinders 15 to rotate through the gear set. When the brush cylinders 15 clean the waste sand adhering to the chain conveyor 5, the blower 14 draws air and uses negative pressure to collect the waste sand inside the waste box 12, which facilitates the automatic cleaning and collection of waste sand.
[0030] like Figure 1 and Figure 4 As shown, a tilting device is rotatably installed inside the support frame 1. The right end of the chain conveyor 5 on the first conveyor frame 3 is attached to the material handling device, and the left end of the chain conveyor 5 on the second conveyor frame 4 is located below the tilting device. The tilting device includes a turntable 17, a second hydraulic cylinder 18, a second three-jaw clamp 19, and a stepper motor 20. Both ends of the turntable 17 pass through the support frame 1 and are rotatably connected to it. The second hydraulic cylinder 18 is fixedly installed on both the upper and lower sides inside the turntable 17. The second three-jaw clamp 19 is fixedly installed on the end of the second hydraulic cylinder 18 away from the center of the turntable 17. One end of the turntable 17 is fixedly connected to the material handling device. The output shaft of the stepper motor 20 on the bracket 1 is connected, and the stepper motor 20 drives the turntable 17 to rotate, so that the upper and lower sides of the turntable 17 are interchanged. At the same time, the sand core gripped by the second three-jaw clamp 19 on the turntable 17 is flipped to the top of the chain plate conveyor 5 on the second conveyor frame 4. The corresponding second hydraulic cylinder 18 and the second three-jaw clamp 19 are controlled to place the sand core on the chain plate conveyor 5. At the same time, the second three-jaw clamp 19 on the other side of the turntable 17 grips another sand core. Through the above steps, the sand cores on the conveying equipment can be continuously flipped, which is convenient for manual quality inspection of the sand cores.
[0031] In use, the core maker places the sand core on the chain conveyor 5 on the first conveying frame 3, the chain conveyor 5 pushes the sand core into the transfer groove 11 on the table 10, the first hydraulic cylinder 8 is started, the first hydraulic cylinder 8 pushes the first three-jaw clamp 9 into the sand core, then the first three-jaw clamp 9 grabs the sand core, the first hydraulic cylinder 8 pulls the first three-jaw clamp 9 back to the original position, the lead screw driving device 6 is started, the lead screw driving device 6 pulls the sliding table 7 to slide along the sliding groove 2, so that the first three-jaw clamp 9 and the sand core move together until the sand core moves to the top of the turntable 17, the first hydraulic cylinder 8 and the first three-jaw clamp 9 are controlled to place the sand core on the second three-jaw clamp 19 on the turntable 17, the second three-jaw clamp 19 is started to grab the sand core, the stepping motor 20 is started to drive the turntable 17 to rotate, so that the positions of the second three-jaw clamps 19 on the upper and lower sides of the turntable 17 are exchanged, and the sand core is turned by one hundred and eighty degrees to the top of the chain conveyor 5 on the second conveying frame 4, the corresponding second hydraulic cylinder 18 and the corresponding second three-jaw clamp 19 are controlled to place the turned sand core on the chain conveyor 5 on the second conveying frame 4, the turning of the sand core is completed during the conveying of the sand core, the driving motor 16 is started to drive the plurality of brush barrels 15 to rotate through the gear set, the brush barrels 15 clean the waste sand adhered to the surface of the chain conveyor 5, the air blower 14 is started to suck the air in the waste box 12, under the action of negative pressure, the air entrains the waste sand into the waste box 12, then the filter cartridge 13 separates the air from the waste sand, so that the waste sand stays in the waste box 12, the collection and cleaning of the waste sand are completed, and the contents not described in detail in the specification belong to the prior art known to those skilled in the art.
[0032] The terms "center", "longitudinal", "transverse", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only a simplified description for the convenience of describing the utility model, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the protection scope of the utility model.
[0033] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement to part of the technical features, any modification, equivalent replacement, improvement and the like made within the spirit and principle of the utility model should be included in the protection scope of the utility model.
Claims
1. A casting sand core conveying device, which can be checked in a reversed manner, comprising a support (1), a chain conveyor (5), characterized in that: The support (1) is provided with a chute (2) at the top, and a material handling device is installed inside the chute (2); chain conveyors (5) are installed inside the first conveying frame (3) and the second conveying frame (4); and cleaning devices are fixedly installed at the bottom of the first conveying frame (3) and the second conveying frame (4). The support (1) is provided with a chute (2) at the top, and a material handling device is installed inside the chute (2); chain conveyors (5) are installed inside the first conveying frame (3) and the second conveying frame (4); and cleaning devices are fixedly installed at the bottom of the first conveying frame (3) and the second conveying frame (4).
2. A reversible inspection capable sand core delivery apparatus as defined in claim 1, wherein: The material handling device comprises a lead screw driving device (6), a sliding table (7), a first hydraulic cylinder (8), a first three-jaw clamp (9), a material table (10) and a transfer groove (11); the sliding table (7) is slidingly installed inside the chute (2) and connected with the support (1) through the lead screw driving device (6); the first hydraulic cylinder (8) is fixedly installed inside the sliding table (7) and fixedly provided with the first three-jaw clamp (9 at the bottom; and the material table (10) is fixedly connected with the support (1) at both ends and provided with the transfer groove (11) on the surface.
3. A reversible inspection capable sand core delivery apparatus as defined in claim 2, wherein: The sliding distance of the sliding table (7) in the chute (2) is greater than the distance between the material table (10) and the turnover device, and the uppermost end of the turnover device is located on the same horizontal plane as the uppermost end of the material table (10).
4. A reversible inspection casting sand core delivery apparatus as defined in claim 3, wherein: The material table (10) is arranged in close contact with the chain conveyor (5) on the first conveying frame (3), and the center line of the material table (10) coincides with the center line of the first three-jaw clamp (9).
5. A reversible inspection casting sand core delivery apparatus as defined in claim 4, wherein: The cleaning device comprises a waste box (12), a filter cartridge (13), a fan (14), a brush cylinder (15) and a driving motor (16); the waste box (12) is fixedly installed at the bottom of the first conveying frame (3) or the second conveying frame (4) and fixedly provided with the filter cartridge (13) inside; the fan (14) is fixedly installed inside the waste box (12) and arranged inside the filter cartridge (13); the brush cylinder (15) is arranged in close contact with the lower surface of the chain conveyor (5) on the upper surface, and rotatably connected with the first conveying frame (3) or the second conveying frame (4); and the brush cylinder (15) is connected with the output shaft of the driving motor (16) on the first conveying frame (3) or the second conveying frame (4) through a gear set.
6. A reversible inspection casting sand core delivery apparatus as defined in claim 5, wherein: The turnover device comprises a turntable (17), a second hydraulic cylinder (18), a second three-jaw clamp (19) and a stepping motor (20); the turntable (17) penetrates through the support (1) at both ends and rotatably connected therewith; the second hydraulic cylinder (18) is fixedly installed inside the turntable (17) at both sides; the second three-jaw clamp (19) is fixedly installed at the end of the second hydraulic cylinder (18) away from the center of the turntable (17); and the turntable (17) is connected with the output shaft of the stepping motor (20) fixedly installed on the support (1) at one end.