CN117548653B - Casting molding shakeout post-treatment equipment for low-noise centrifugal pump body - Google Patents
Casting molding shakeout post-treatment equipment for low-noise centrifugal pump body Download PDFInfo
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- CN117548653B CN117548653B CN202410038733.8A CN202410038733A CN117548653B CN 117548653 B CN117548653 B CN 117548653B CN 202410038733 A CN202410038733 A CN 202410038733A CN 117548653 B CN117548653 B CN 117548653B
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- 238000005266 casting Methods 0.000 title claims abstract description 122
- 238000000465 moulding Methods 0.000 title claims abstract description 15
- 239000004576 sand Substances 0.000 claims abstract description 37
- 238000004140 cleaning Methods 0.000 claims abstract description 17
- 230000007246 mechanism Effects 0.000 claims description 43
- 230000006835 compression Effects 0.000 claims description 16
- 238000007906 compression Methods 0.000 claims description 16
- 238000005192 partition Methods 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 239000011159 matrix material Substances 0.000 claims description 3
- 238000005096 rolling process Methods 0.000 claims description 3
- 230000002146 bilateral effect Effects 0.000 claims 1
- 230000035515 penetration Effects 0.000 claims 1
- 238000007493 shaping process Methods 0.000 claims 1
- 238000011084 recovery Methods 0.000 abstract description 4
- 239000000463 material Substances 0.000 abstract 2
- 238000003860 storage Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 5
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 2
- 235000017491 Bambusa tulda Nutrition 0.000 description 2
- 241001330002 Bambuseae Species 0.000 description 2
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 2
- 239000011425 bamboo Substances 0.000 description 2
- 238000013016 damping Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000003110 molding sand Substances 0.000 description 2
- 244000035744 Hura crepitans Species 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001680 brushing effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000007528 sand casting Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D29/00—Removing castings from moulds, not restricted to casting processes covered by a single main group; Removing cores; Handling ingots
- B22D29/02—Vibratory apparatus specially designed for shaking out flasks
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D31/00—Cutting-off surplus material, e.g. gates; Cleaning and working on castings
- B22D31/002—Cleaning, working on castings
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention relates to the technical field of casting molding post-treatment, in particular to casting molding shakeout post-treatment equipment for a pump body of a low-noise centrifugal pump, which comprises a shakeout machine grid bed, a shakeout baffle, a supporting spring, a rectangular base, a rectangular supporting plate, a vibration shakeout device, a casting limiting device and a casting clamping device. When the existing vibration shakeout machine performs shakeout treatment on the pump shell castings, the problem of residual fine sand exists, and the shakeout efficiency is low. The casting clamping device, the casting limiting device and the vibration shakeout device adopted by the casting molding shakeout post-treatment equipment for the pump body of the low-noise centrifugal pump are matched, so that the secondary shakeout treatment can be performed after the shakeout cleaning of the internal cavity and the discharge pipe of the pump body casting, the residual fine sand of the cavity and the discharge pipe of the pump body casting is avoided, the limiting mode of the pump body casting can be changed, the shakeout working efficiency can be effectively improved, leakage of sand materials after falling can be avoided, centralized recovery treatment is facilitated, and the sand material recovery efficiency is improved.
Description
Technical Field
The invention relates to the technical field of casting molding post-treatment, in particular to casting molding shakeout post-treatment equipment for a pump body of a low-noise centrifugal pump.
Background
The low noise centrifugal pump is a pump that delivers liquid by centrifugal force generated when the impeller rotates and has less operation noise. The pump body shell of the low-noise centrifugal pump is a volute type and is provided with a discharge pipe, and the low-noise centrifugal pump can be obtained by a sand casting method. The shakeout is a process for separating molding sand from castings in the casting mold, and can separate the castings from the molding sand and the sand boxes, and is generally divided into manual shakeout and mechanical shakeout, and vibration shakeout machines are commonly used in mechanical shakeout equipment.
The vibration shakeout machine has the advantages of good separation effect, large processing capacity, simple structure, convenient maintenance, reliable use and the like. However, since the centrifugal pump shell castings are mostly in a volute shape and are provided with the cavity and the discharge pipe, when the existing vibration shakeout machine performs shakeout treatment on the pump shell castings, the problem that fine sand remains in the internal cavity and the discharge pipe possibly exists, and further shakeout cleaning is needed to be performed in the pump shell castings, so that the shakeout efficiency is indirectly affected.
Disclosure of Invention
The technical problems to be solved are as follows: the invention provides casting molding shakeout post-treatment equipment for the pump body of the low-noise centrifugal pump, which can solve the problems.
The technical scheme is as follows: in order to achieve the purpose, the technical scheme is adopted by the invention, the casting molding shakeout post-treatment equipment for the pump body of the low-noise centrifugal pump comprises a shakeout machine grid bed, wherein a shakeout baffle is arranged at the lower end of the shakeout machine grid bed, rectangular bases are arranged at the lower sides of the left end and the right end of the shakeout machine grid bed through a plurality of supporting springs, rectangular supporting plates are arranged at the front end and the rear end of the rectangular bases, vibrating shakeout devices are arranged at the front end and the rear end of the shakeout machine grid bed, two casting limiting devices which are bilaterally symmetrical are symmetrically arranged at the upper end of the shakeout machine grid bed, casting clamping devices are commonly arranged at the upper sides of the two casting limiting devices, and a plurality of pump body castings are uniformly clamped by the casting clamping devices.
The casting limiting device comprises a limiting cleaning mechanism, and an auxiliary clamping mechanism is arranged on the limiting cleaning mechanism.
The casting clamping device comprises a clamping lifting mechanism, and an auxiliary vibration mechanism is arranged in the middle of the clamping lifting mechanism.
As a preferable technical scheme of the invention, the clamping lifting mechanism comprises two first sliding grooves formed on the left side and the right side of the grid bed of the shakeout machine corresponding to the rectangular supporting plate, a first round sliding rod is arranged on the front side and the rear side of the rectangular supporting plate in a sliding manner, a first rectangular connecting rod is arranged on the outer side of the rectangular supporting plate in a sliding manner corresponding to the two first sliding grooves, a cam is arranged at the lower end of the first rectangular connecting rod and is in rolling contact with the upper end of the cam, a first rotating motor is arranged on the rectangular supporting plate through a motor seat, an output shaft of the first rotating motor is connected with the cam, a plurality of first clamping cylinders with concave sections are uniformly and slidably arranged on the inner side of the first round sliding rod through a first rectangular sliding block, a plurality of second clamping cylinders are uniformly and slidably arranged on the first round sliding rod corresponding to the first clamping cylinders through a fourth rectangular sliding block, A rectangular fixing plate is arranged between every two front and back adjacent rectangular sliding blocks and four rectangular sliding blocks, the rectangular sliding blocks and the four rectangular sliding blocks are connected to the rectangular fixing plate through a first compression spring respectively, a movable clamping cylinder is slidably arranged in a first clamping cylinder through two second compression springs, a first rectangular sliding groove is formed in one end, close to the middle of a gate bed of the shakeout machine, of the first clamping cylinder and the second clamping cylinder, a first rectangular sliding groove is formed in the movable clamping cylinder, a first double-shaft motor is arranged in the middle of a rectangular supporting plate through a motor base, two output shafts of the first double-shaft motor are connected with first screw rods with opposite rotation directions respectively, the first screw rods on the left side and the right side are provided with trapezoid protruding baffles with opposite rotation directions respectively through threaded connection, wedge-shaped pushing blocks are arranged on the upper right sides of the first clamping cylinder and the second clamping cylinder on the left side, the upper left sides of the first clamping cylinder and the second clamping cylinder which are positioned on the right side are respectively provided with a wedge-shaped pushing block, and the wedge-shaped pushing blocks are in sliding fit with the trapezoidal protruding parts of the corresponding trapezoidal protruding baffle plates.
As a preferable technical scheme of the invention, the auxiliary vibration mechanism comprises two second round sliding rods which are installed by the two rectangular supporting plates in a rotating mode, a plurality of electric sliding blocks are installed by the two second round sliding rods in a sliding mode corresponding to the plurality of first rectangular sliding rods, and second rectangular sliding grooves are formed in the left side and the right side of each electric sliding block corresponding to the first rectangular sliding rods.
According to the technical scheme, the limiting cleaning mechanism comprises a first rectangular sliding plate which is slidably arranged at the upper end of a gate bed of the shakeout machine, two ends of the first rectangular sliding plate are respectively provided with a second rectangular sliding plate, a rectangular supporting plate is provided with a third rectangular sliding groove corresponding to the second rectangular sliding plate, the second rectangular sliding plate is slidably connected with the third rectangular sliding groove, the outer end of the rectangular supporting plate is slidably provided with a third rectangular sliding block connected with the second rectangular sliding plate, the middle part of the outer end of the rectangular supporting plate is provided with a second double-shaft motor through a motor base, two output shafts of the second double-shaft motor are respectively connected with a third screw rod with opposite rotation directions, the third screw rods positioned at the left side and the right side are respectively connected with the third rectangular sliding block through threads, the upper end of the first rectangular sliding plate is provided with a plurality of limiting circular pipes corresponding to pump castings, the upper end of the first rectangular sliding plate is provided with a telescopic circular rod in the limiting circular rod, the upper end of the first rectangular sliding plate is connected with the bottom end of a telescopic circular rod telescopic part through a third compression spring, the upper end of the telescopic circular rod telescopic part is provided with a hard brush cylinder which is arranged along a spiral, and two arc-shaped grooves are symmetrically arranged between the first rectangular circular sliding plate and each limiting circular rod.
As a preferable technical scheme of the invention, the auxiliary clamping mechanism comprises a gear ring rotatably sleeved on the upper side of a limiting circular pipe, four semicircular head rubber jacking blocks which are slidably penetrated through the limiting circular pipe are slidably arranged at the upper end of the gear ring along a matrix, round sliding blocks are arranged at the bottom ends of the parts, which are positioned on the outer sides of the limiting circular pipe, of the semicircular head rubber jacking blocks, inclined second sliding grooves are formed in the gear ring corresponding to the round sliding blocks, fourth rectangular sliding grooves are formed in the height, corresponding to the gear ring, of a rectangular supporting plate, a plurality of gear rings are meshed with a double-sided rack together at one end, which is far away from the middle part of a gate machine of the shakeout machine, of the gear ring, a gear is meshed with the middle part of one end, which is far away from the gear ring, of the double-sided rack, a first rectangular sliding plate is provided with a first forward and backward rotating motor corresponding to the gear through a motor seat, and the output shaft of the first forward and backward rotating motor is connected to the gear, rectangular cover plates connected to the front and rear ends of the first rectangular sliding plate are jointly arranged at the upper sides of the plurality of limiting circular pipes, and the front and rear sides of the racks are slidably penetrated through the rectangular cover plates and are slidably connected to the fourth rectangular sliding grooves.
As a preferable technical scheme of the invention, the vibration shakeout device comprises two vibration motors which are jointly arranged on the front side and the rear side of a shakeout machine grid bed and a shakeout baffle, wherein two rectangular baffle plates are arranged at the upper end of the shakeout machine grid bed and correspond to the left side and the right side of a casting clamping device, and a plurality of round shakeout holes are uniformly formed at the bottom ends of two shakeout areas formed between the shakeout machine grid bed and the two rectangular baffle plates.
As a preferable technical scheme of the invention, a trapezoid chute penetrating through the rear side rectangular supporting plate is formed in the rectangular base corresponding to the shakeout baffle, a trapezoid storage box is slidably arranged in the rectangular chute, a rectangular pull rod is arranged at the rear end of the trapezoid storage box, and the lower end of the shakeout baffle is slidably connected with the trapezoid storage box.
The beneficial effects are that: 1. the clamping lifting mechanism and the limiting cleaning mechanism are matched, so that the pump body casting can be limited and clamped, the clamping direction of the pump body casting is uniform, and the shakeout cleaning of the inner cavity and the discharge pipe of the pump body casting is facilitated.
2. The vibration shakeout device adopted by the pump body casting molding shakeout post-treatment equipment of the low-noise centrifugal pump provided by the invention is matched with the auxiliary clamping mechanism, so that the discharge pipes of pump body castings with different diameters can be clamped in an auxiliary manner, the residual fine sand in the discharge pipes of the pump body castings can be cleaned in a vibration and brushing manner, and the shakeout efficiency and cleaning strength in the discharge pipes of the pump body castings are improved.
3. According to the casting clamping device and the casting limiting device adopted by the casting molding shakeout post-treatment equipment for the pump body of the low-noise centrifugal pump, disclosed by the invention, the limiting mode of the pump body casting can be changed by matching, so that the discharging efficiency of fine sand in the cavity of the pump body casting and the discharging pipe is increased.
4. According to the casting clamping device, the casting limiting device and the vibration shakeout device adopted by the casting molding shakeout post-treatment equipment for the pump body of the low-noise centrifugal pump, disclosed by the invention, the pump body casting can be subjected to secondary shakeout treatment, the problem of residual fine sand in a cavity of the pump body casting and a discharge pipe is avoided, uniform shakeout can be continuously performed on a plurality of pump body castings, the shakeout working efficiency is effectively improved, the shakeout baffle can prevent sand from leaking down, and the sand recycling efficiency is improved.
Drawings
The invention will be further described with reference to the drawings and examples.
FIG. 1 is a schematic perspective view of a pump body casting of the present invention.
Fig. 2 is a schematic perspective view of the present invention.
Fig. 3 is a left side view of the present invention.
Fig. 4 is a top cross-sectional view of the present invention with the rectangular cover plate removed.
Fig. 5 is a left cross-sectional view of the present invention.
Fig. 6 is an enlarged view of the present invention at B in fig. 5.
Fig. 7 is a front cross-sectional view of the present invention.
Fig. 8 is an enlarged view of the present invention at X in fig. 7.
Fig. 9 is a schematic perspective view of a spacing circular tube and a gear ring according to the present invention.
Fig. 10 is a schematic perspective view of a clamping lifting mechanism according to the present invention.
Fig. 11 is a schematic perspective view of the clamping lifting mechanism and the auxiliary vibrating mechanism of the invention after the rectangular fixing plate and the trapezoid raised baffle are removed.
Fig. 12 is a schematic perspective view of a grid bed and a rectangular base of the shakeout machine of the present invention.
In the figure: 1. a gate bed of the shakeout machine; 2. a shakeout baffle; 3. a support spring; 4. a rectangular base; 41. a trapezoidal chute; 42. a trapezoid storage box; 43. a rectangular pull rod; 5. a rectangular support plate; 6. a vibration shakeout device; 61. a vibration motor; 62. rectangular partition plates; 63. a circular knockout hole; 7. casting limiting device; 71. a limit cleaning mechanism; 711. a first rectangular slide plate; 712. a second rectangular sliding plate; 713. a third rectangular chute; 714. a third rectangular sliding block; 715. a second double-shaft motor; 716. a third screw rod; 717. limiting round tubes; 718. a telescopic round rod; 719. a third compression spring; 720. a hard brush pot; 721. arc sand leakage groove; 73. an auxiliary clamping mechanism; 731. a gear ring; 732. a half-round head rubber top block; 733. a circular slider; 734. a second chute; 735. a fourth rectangular chute; 736. double-sided racks; 737. a gear; 738. a first forward and reverse rotation motor; 739. a rectangular cover plate; 8. casting clamping device; 81. clamping the lifting mechanism; 811. a first chute; 812. a first round slide bar; 813. a first rectangular connecting rod; 814. a cam; 815. a first rotary electric machine; 816. a first rectangular sliding block; 817. a first clamping cylinder; 818. a fourth rectangular sliding block; 819. a second clamping cylinder; 820. a first compression spring; 821. a compression spring II; 822. a movable clamping cylinder; 823. a first rectangular chute; 824. a first rectangular slide bar; 825. a first double-shaft motor; 826. a first lead screw; 827. a trapezoidal raised baffle; 828. a wedge-shaped pushing block; 829. a rectangular fixing plate; 83. an auxiliary vibration mechanism; 831. a second round slide bar; 832. an electric slide block; 833. a second rectangular chute; 9. and (5) casting the pump body.
Detailed Description
Embodiments of the invention are described in detail below with reference to the attached drawings, but the invention can be implemented in a number of different ways, which are defined and covered by the claims.
Referring to fig. 1-3, a casting molding shakeout post-treatment device for a pump body of a low-noise centrifugal pump comprises a shakeout machine grid bed 1, wherein a shakeout baffle plate 2 is arranged at the lower end of the shakeout machine grid bed 1, rectangular bases 4 are arranged on the lower sides of the left end and the right end of the shakeout machine grid bed 1 through a plurality of supporting springs 3, rectangular supporting plates 5 are arranged on the front end and the rear end of the rectangular bases 4, vibrating shakeout devices 6 are arranged on the front end and the rear end of the shakeout machine grid bed 1, two casting limiting devices 7 which are bilaterally symmetrical are arranged on the upper end of the shakeout machine grid bed 1, casting clamping devices 8 are jointly arranged on the upper sides between the two casting limiting devices 7, and a plurality of pump body castings 9 are uniformly clamped by the casting clamping devices 8.
Referring to fig. 2 and 8, the casting limiting device 7 includes a limiting cleaning mechanism 71, and an auxiliary clamping mechanism 73 is mounted on the limiting cleaning mechanism 71.
Referring to fig. 2 and 11, the casting clamping device 8 includes a clamping lifting mechanism 81, and an auxiliary vibration mechanism 83 is installed in the middle of the clamping lifting mechanism 81.
Referring to fig. 3, 5-7, 10 and 11, the clamping lifting mechanism 81 includes two first sliding grooves 811 formed on the left and right sides of the rectangular support plate 5 corresponding to the shakeout machine grid 1, the first circular sliding bars 812 are slidably mounted in the first sliding grooves 811 corresponding to the front and rear, the first rectangular connecting bars 813 are disposed in the portions of the two first circular sliding bars 812 located outside the rectangular support plate 5, the cams 814 are disposed on the lower sides of the first rectangular connecting bars 813 and are in rolling contact with the upper ends of the cams 814, the rectangular support plate 5 is provided with a first rotating motor 815 through a motor base, the output shaft of the first rotating motor 815 is connected to the cams 814, the portions of the first circular sliding bars 812 located inside the rectangular support plate 5 are uniformly slidably mounted with a plurality of first clamping cylinders 817 with concave sections through first rectangular sliding blocks 816, the first round slide rod 812 is provided with a plurality of second clamping cylinders 819 corresponding to the first clamping cylinder 817 through a fourth rectangular slide block 818 in a sliding way, the first round slide rod 812 is provided with a rectangular fixing plate 829 between every two front and back adjacent first rectangular slide blocks 816 and the fourth rectangular slide block 818, the first rectangular slide block 816 and the fourth rectangular slide block 818 are respectively connected with the rectangular fixing plate 829 through a first compression spring 820, a movable clamping cylinder 822 is slidably arranged in the first clamping cylinder 817 through two second compression springs 821, one end of the first clamping cylinder 817 and one end of the second clamping cylinder 819, which is close to the middle part of the gate bed 1 of the shakeout machine, is provided with a first rectangular slide rod 823 corresponding to the first rectangular slide groove 823, the middle part of the rectangular support plate 5 is provided with a first double-shaft motor 825 through a motor seat, two output shafts of the first double-shaft motor 825 are respectively connected with a first lead screw 826 with opposite rotation directions, the first lead screw 826 positioned at the left side and the right side is respectively provided with a trapezoid protruding baffle 827 with opposite directions through threaded connection, the upper right sides of the first clamping cylinder 817 and the second clamping cylinder 819 positioned at the left side are respectively provided with a wedge-shaped pushing block 828, the upper left sides of the first clamping cylinder 817 and the second clamping cylinder 819 positioned at the right side are respectively provided with a wedge-shaped pushing block 828, and the wedge-shaped pushing blocks 828 are in sliding fit with trapezoid protruding parts of the corresponding trapezoid protruding baffles 827.
Referring to fig. 1, fig. 2, fig. 3, fig. 4, fig. 8 and fig. 9, the limit cleaning mechanism 71 comprises a first rectangular slide plate 711 slidably mounted at the upper end of the gate bed 1 of the shakeout machine, a second rectangular slide plate 712 is disposed at the front end and the rear end of the first rectangular slide plate 711, a third rectangular slide groove 713 is disposed at the upper end of the first rectangular slide plate 712, the second rectangular slide plate 712 is slidably connected to the third rectangular slide groove 713, a third rectangular slide block 714 connected to the second rectangular slide plate 712 is slidably disposed at the outer end of the rectangular support plate 5, a second double-shaft motor 715 is mounted at the middle of the outer end of the rectangular support plate 5 through a motor base, two output shafts of the second double-shaft motor 715 are respectively connected with a third screw 716 with opposite rotation directions, the third screw 716 disposed at the left side and the right side is respectively connected to the third rectangular slide block 714 through threads, a plurality of limit round tubes 717 are disposed at the upper end of the first rectangular slide plate 711 corresponding to the pump body casting 9, a telescopic round rod 718 is disposed in the limit round tube 717, the upper end of the first rectangular slide plate 711 is slidably connected to the third rectangular slide block 714 through a third compression spring 719, the upper end of the first rectangular slide plate 5 is connected to the third rectangular slide block 714, the second telescopic rod 718 is disposed at the bottom end of the first telescopic rod 718 is arranged along the telescopic round tube 718, and the telescopic rod 718 is arranged between the two telescopic rods 718 and the telescopic rods are arranged along the telescopic rods 718 and the telescopic rods 718 are arranged.
The first rotating motor 815 controls the cam 814 to rotate to drive the first rectangular connecting rod 813 to move upwards, the first rectangular connecting rod 813 drives the first clamping cylinder 817 and the second clamping cylinder 819 to move upwards through the first round sliding rod 812 until the first clamping cylinder 817 and the second clamping cylinder 819 are positioned at the uppermost position, the second double-shaft motor 715 controls the third screw 716 to drive the two third rectangular sliding blocks 714 to move reversely, the third rectangular sliding blocks 714 drive the first rectangular sliding plate 711 to move reversely through the second rectangular sliding plate 712 until the two first rectangular sliding plates 711 are positioned at the upper end of the gate bed 1 of the shakeout machine, the pump body casting 9 waiting for shakeout is transported to a position between the first clamping cylinder 817 and the second clamping cylinder 819 through external equipment, and a discharge pipe of the pump body casting 9 is required to be placed above the limiting circular pipe 717, the first screw rod 825 is controlled by the first double-shaft motor 825 to drive the two trapezoid protruding baffles 827 to move towards the corresponding wedge-shaped pushing blocks 828, when the wedge-shaped pushing blocks 828 drive the corresponding first clamping cylinders 817 and second clamping cylinders 819 to clamp the pump body casting 9 mutually, the first rotary motor 815 is used for controlling the first round sliding rod 812 to move downwards along the first sliding groove 811, at the moment, the discharge pipe of the pump body casting 9 is positioned in the limit round pipe 717, the telescopic round rod 718 drives the upper hard brush cylinder 720 to extend into the discharge pipe of the pump body casting 9 through the third compression spring 719, the clamping lifting mechanism 81 is matched with the limit cleaning mechanism 71, the pump body casting 9 can be clamped in a limiting mode, uniformity of the clamping direction of the pump body casting 9 is guaranteed, and the inner cavity and the discharge pipe of the pump body casting 9 are convenient to clean by sand falling.
Referring to fig. 3, 5, 7 and 12, the vibration shakeout device 6 includes two vibration motors 61 mounted on the front and rear sides of the shakeout screen 2 and the shakeout machine grid 1, two rectangular partition plates 62 are disposed on the upper end of the shakeout screen 1 corresponding to the left and right sides of the casting clamping device 8, and a plurality of circular shakeout holes 63 are uniformly formed at the bottom ends of two shakeout areas formed between the bottom end of the shakeout screen 1 and the two rectangular partition plates 62.
Referring to fig. 4 and 7-9, the auxiliary clamping mechanism 73 includes a gear ring 731 rotatably sleeved on the upper side of the limiting round tube 717, four half-head rubber top blocks 732 slidably penetrating through the limiting round tube 717 are slidably disposed at the upper end of the gear ring 731 along the matrix, a circular sliding block 733 is disposed at the bottom end of a portion of the half-head rubber top block 732 located outside the limiting round tube 717, a second inclined chute 734 is disposed on the gear ring 731 corresponding to the circular sliding block 733, a fourth rectangular chute 735 is disposed on the rectangular supporting plate 5 corresponding to the height of the gear ring 731, double-sided racks 736 are engaged together at one end of the plurality of gear rings 731 far from the middle part of the gate bed 1 of the shakeout machine, gears 737 are engaged at the middle part of one end of the double-sided racks 736 far from the gear ring 731, a first rectangular sliding plate 711 is correspondingly mounted with gears 737 through a motor seat, an output shaft of the first forward and reverse rotation motor 738 is connected to the gears 737, rectangular cover plates 739 connected to the front and rear ends of the first rectangular sliding plate 739 are jointly mounted on the upper side of the plurality of limiting round tubes 717, and the double-sided rectangular racks 736 slidably penetrate through the fourth rectangular cover plates 735.
After the pump body casting 9 is clamped, the gear 737 is controlled by the first forward and backward rotating motor 738 to drive the double-sided rack 736 to move back and forth, the double-sided rack 736 drives the circular slide block 733 to slide along the second chute 734 through the meshed gear ring 731, the circular slide block 733 drives the semicircular head rubber top block 732 to clamp the discharge pipe of the pump body casting 9 in the limiting circular pipe 717, the vibrating motor 61 is started, the shakeout machine grid 1 is driven to vibrate by the vibrating motor 61, the limiting circular pipe 717 at the upper end of the first rectangular slide plate 711 drives the pump body casting 9 to vibrate, the sand blocks in the discharge pipe of the pump body casting 9 are gradually vibrated, meanwhile, the telescopic circular rod 718 drives the hard brush cylinder 720 at the upper end to extend into the discharge pipe of the pump body casting 9 through the third compression spring 719, the hard brush cylinder 720 can brush the fine sand of the inner wall of the discharge pipe of the pump body casting 9 in a vibrating state, the hard brush cylinder 717 falls into the limiting circular pipe 717, the arc sand leakage groove 721 falls into the shakeout machine grid 1, the vibrating shakeout device 6 and the auxiliary clamping mechanism 73 can clean the discharge pipe 9 with the residual sand in the mode of the pump body casting 9, and the residual sand removal efficiency of the pump body casting 9 can be further improved.
Referring to fig. 7 and 11, the auxiliary vibration mechanism 83 includes two second circular sliding rods 831 rotatably mounted on the two rectangular supporting plates 5, a plurality of electric sliders 832 are slidably mounted on the two second circular sliding rods 831 corresponding to the plurality of first rectangular sliding rods 824, and second rectangular sliding grooves 833 are formed on the left and right sides of the electric sliders 832 corresponding to the first rectangular sliding rods 824.
When the first clamping cylinder 817 and the second clamping cylinder 819 mutually clamp the pump body casting 9 to move downwards, as sand blocks with different sizes are stored in the cavity of the pump body casting 9 waiting for shakeout, the second compression spring 821 drives the movable clamping cylinder 822 to be positioned in the first clamping cylinder 817, at the moment, the movable clamping cylinder 822 is not contacted with the pump body casting 9, the electric sliding block 832 is controlled to slide to a position below the corresponding first rectangular sliding rod 824 along the second round sliding rod 831, the first clamping cylinder 817 and the second clamping cylinder 819 are controlled by the first rotary motor 815 to drive the pump body casting 9 to move downwards, at the moment, the first rectangular sliding rod 824 is positioned in the corresponding second rectangular sliding groove 833, the vibration motor 61 drives the sand blocks in the cavity of the pump body casting 9 to be gradually vibrated, and crushed sand is discharged from the arc-shaped sand leakage groove 721 along the discharge pipe of the pump body casting 9, the electric slide block 832 drives the first rectangular slide rod 824 to gradually move towards the clamped pump body casting 9, the first rectangular slide rod 824 drives the movable clamping cylinder 822 to gradually extend into the cavity of the pump body casting 9 until the movable clamping cylinder 822 is attached to the inner wall of the pump body casting 9, after the cavity and the discharge pipe of the pump body casting 9 are subjected to shakeout treatment through the steps, sand blocks in the cavity and the discharge pipe of the pump body casting 9 possibly remain, the first clamping cylinder 817 and the second clamping cylinder 819 are controlled to be loosened to be not clamped with the pump body casting 9 any more by the first double-shaft motor 825, the discharge pipe of the pump body casting 9 is loosened by the first positive and negative rotating motor 738, the limiting circular pipe 717 positioned at the upper end of the first rectangular slide plate 711 is driven to vibrate by the vibrating motor 61 through the shakeout machine grid 1, the pump body casting 9 at this moment is spacing and can follow vibration and rise in certain limit jointly to cavity and discharge pipe of pump body casting 9 through activity centre gripping cylinder 822 and spacing pipe 717, the inner wall of pump body casting 9 can follow vibration and rise and strike with activity centre gripping cylinder 822, the discharge pipe of pump body casting 9 follows vibration and rise and strike with half-round head rubber kicking block 732, the discharge pipe inner wall of the contact pump body casting 9 of stereoplasm brush section of thick bamboo 720 cleans it once more, spacing jointly by activity centre gripping cylinder 822 and spacing pipe 717, thereby increase the impact efficiency of pump body casting 9 cavity and activity centre gripping cylinder 822 and the impact efficiency of discharge pipe and half-round head rubber kicking block 732 of pump body casting 9, and the discharge pipe of pump body casting 9 is more abundant with stereoplasm brush section of thick bamboo 720 contact after the vibration displacement, casting clamping device 8 and casting stop device 7 cooperation can change the spacing mode of pump body casting 9, thereby increase the discharge efficiency of pump body casting 9 cavity and the interior fine sand of discharge pipe.
Referring to fig. 3, 5 and 7, the rectangular base 4 is provided with a trapezoidal chute 41 corresponding to the shakeout baffle 2 penetrating through the rear rectangular support plate 5, a trapezoidal storage box 42 is slidably disposed in the trapezoidal chute 41, a rectangular pull rod 43 is disposed at the rear end of the trapezoidal storage box 42, and the lower end of the shakeout baffle 2 is slidably connected to the trapezoidal storage box 42.
After the preliminary shakeout of the cavity of the pump body casting 9 and the inside of the discharge pipe is finished, the first screw rod 826 is controlled by the first double-shaft motor 825 to drive the two trapezoid raised baffle plates 827 to move towards the corresponding wedge-shaped pushing blocks 828, after the corresponding first clamping cylinder 817 and the corresponding second clamping cylinder 819 are mutually clamped with the pump body casting 9 by the wedge-shaped pushing blocks 828, the first round slide rod 812 is controlled by the first rotary motor 815 to move upwards along the first slide groove 811, so that the discharge pipe of the pump body casting 9 is positioned above the limiting round pipe 717, the second compression spring 821 drives the movable clamping cylinder 822 to slide in the first clamping cylinder 817, the first rectangular slide plate 711 is controlled by the second double-shaft motor 715 to move towards one end far away from the shakeout machine grid 1, and the second double-shaft motor 715 stops rotating when the two first rectangular slide plates 711 are positioned outside the shakeout machine grid 1, the first screw rod 825 is controlled by the first double-shaft motor 825 to drive the two trapezoid raised baffle 827 to move to a position sufficient for loosening the pump body casting 9, the first rectangular slide 816 and the fourth rectangular slide 818 respectively drive the corresponding first clamping cylinder 817 and the second clamping cylinder 819 to loosen the pump body casting 9 under the action of the first compression spring 820, after the pump body casting 9 falls into the corresponding sand falling area, the second double-shaft motor 715 is used for controlling the two first rectangular slide 711 to be positioned at the upper end of the sand falling machine grid 1 again, the operation is repeated to clamp the next batch of pump body castings 9 waiting for sand falling treatment, the pump body castings 9 falling into the sand falling machine grid 1 perform secondary vibration sand falling through the impact with the sand falling machine grid 1 and the rectangular baffle 62, the residual fine sand outside and inside the pump body castings 9 falls into the trapezoid storage box 42 along the sand falling baffle 2 by the circular sand falling hole 63, the pump body castings 9 are taken out by external equipment, the trapezoidal containing box 42 is filled with sand and is pulled out by external equipment or manual work through the rectangle pull rod 43 to be concentrated, and foundry goods clamping device 8, foundry goods stop device 7 and vibration shakeout device 6 cooperation can carry out the secondary shakeout to pump body foundry goods 9 and handle, has avoided the problem of pump body foundry goods 9 cavity and discharge pipe residual fine sand, and can unify carrying out the shakeout to a plurality of pump body foundry goods 9 in succession, effectively improves shakeout work efficiency, and shakeout baffle 2 can avoid the sand to fall to scatter, and can concentrate recovery processing, improves sand recovery efficiency.
It should be noted that, the motor base in the present invention is an existing damping motor base, the double-sided rack 736 is not contacted with the rectangular cover plate 739, and a damping spring (not shown in the figure) is connected between the double-sided rack 736 and the fourth rectangular chute 735.
In the description of the embodiments of the present invention, it should be noted that, directions or positional relationships indicated by terms such as "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "outer", etc., are based on those shown in the drawings, are merely for convenience of describing the embodiments of the present invention and for simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the embodiments of the present invention. Furthermore, in the description of the present invention, unless otherwise indicated, the meaning of "a plurality", "a plurality of groups" is two or more.
In the description of the present invention, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "connected," "mounted," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
The embodiments of the present invention are all preferred embodiments of the present invention, and are not limited in scope by the present invention, so that all equivalent changes according to the structure, shape and principle of the present invention are covered in the scope of the present invention.
Claims (3)
1. The utility model provides a low noise centrifugal pump body casting shaping shakeout aftertreatment equipment, includes shakeout machine bars (1), its characterized in that, shakeout machine bars (1) lower extreme is provided with shakeout baffle (2), rectangular base (4) are installed through a plurality of supporting springs (3) to shakeout machine bars (1) both ends downside about, rectangular base (4) front and back both ends are provided with rectangular backup pad (5), shakeout machine bars (1) both ends are installed vibration shakeout device (6), two bilateral symmetry's foundry goods stop device (7) are installed to shakeout machine bars (1) upper end symmetry, foundry goods clamping device (8) are installed jointly in the upside between two foundry goods stop device (7), foundry goods clamping device (8) evenly centre gripping has a plurality of pump body foundry goods (9);
the casting limiting device (7) comprises a limiting cleaning mechanism (71) for limiting and clamping the pump body and cleaning the inside, and an auxiliary clamping mechanism (73) for auxiliary clamping the pump body is arranged on the limiting cleaning mechanism (71);
the casting clamping device (8) comprises a clamping lifting mechanism (81) for clamping and driving the pump body to lift, and an auxiliary vibration mechanism (83) for driving the pump body to vibrate in cooperation with the vibration shakeout device (6) is arranged in the middle of the clamping lifting mechanism (81);
the clamping lifting mechanism (81) comprises two first sliding grooves (811) formed in the left side and the right side of the rectangular supporting plate (5) corresponding to the shakeout machine grid bed (1), a first round sliding rod (812) is arranged on the front side and the rear side of the corresponding first sliding grooves (811) in a sliding mode, a first rectangular connecting rod (813) is arranged on the outer side of the rectangular supporting plate (5) in a sliding mode, a cam (814) is arranged at the lower end of the first rectangular connecting rod (813) and is in rolling contact with the upper end of the cam (814), the rectangular supporting plate (5) is provided with a first rotary motor (815) through a motor base, an output shaft of the first rotary motor (815) is connected with the cam (814), a plurality of first clamping cylinders (817) with concave cross sections are uniformly arranged on the inner side of the rectangular supporting plate (5) in a sliding mode through first rectangular sliding blocks (816), a plurality of second rectangular clamping cylinders (819) are uniformly arranged on the portions of the first round sliding rods (812) corresponding to the first clamping cylinders (817) in a sliding mode, a plurality of second rectangular cylinders (819) are fixedly arranged between the front of the first rectangular sliding rods (816) and the second rectangular sliding plates (818) and the front of the first rectangular sliding plates (816) are fixedly arranged on the front of the second rectangular sliding plates (818), the first rectangular sliding block (816) and the fourth rectangular sliding block (818) are respectively connected to a rectangular fixed plate (829) through a first compression spring (820), a movable clamping cylinder (822) is slidably installed in a first clamping cylinder (817) through two second compression springs (821), a first rectangular sliding groove (823) is formed in one end, close to the middle part of a shakeout machine grid bed (1), of the first clamping cylinder (817) and the second clamping cylinder (819), a first rectangular sliding rod (824) is arranged on the movable clamping cylinder (822) corresponding to the first rectangular sliding groove (823), a first double-shaft motor (825) is installed in the middle part of a rectangular supporting plate (5) through a motor seat, two output shafts of the first double-shaft motor (825) are respectively connected with a first screw rod (826) with opposite rotation directions, a first trapezoidal protruding baffle (827) is respectively arranged on the first clamping cylinder (817) and the second clamping cylinder (819) on the left side in a threaded connection mode, wedge-shaped pushing blocks (828) are respectively arranged on the right upper sides of the first clamping cylinder (817) and the second clamping cylinder (819), and the wedge-shaped protruding blocks (828) are respectively pushed against the wedge-shaped protruding blocks (828) corresponding to the first wedge-shaped protruding blocks (828);
the auxiliary vibration mechanism (83) comprises two second round sliding rods (831) which are installed by the two rectangular supporting plates (5) in a co-rotating mode, a plurality of electric sliding blocks (832) are installed on the two second round sliding rods (831) in a co-sliding mode corresponding to the plurality of first rectangular sliding rods (824), and second rectangular sliding grooves (833) are formed in the left side and the right side of each electric sliding block (832) corresponding to the corresponding first rectangular sliding rod (824);
the limit cleaning mechanism (71) comprises a first rectangular slide plate (711) which is slidably arranged at the upper end of a gate bed (1) of the shakeout machine, a second rectangular slide plate (712) is arranged at the front end and the rear end of the first rectangular slide plate (711), a third rectangular slide groove (713) is formed in the rectangular support plate (5) corresponding to the second rectangular slide plate (712), the second rectangular slide plate (712) is slidably connected with the third rectangular slide block (713), the outer end of the rectangular support plate (5) is slidably provided with a third rectangular slide block (714) which is connected with the second rectangular slide plate (712), the middle part of the outer end of the rectangular support plate (5) is provided with a second double-shaft motor (715) through a motor seat, two output shafts of the second double-shaft motor (715) are respectively connected with a third screw (716) which is opposite in rotation direction, the third screw (716) positioned at the left side and the right side is respectively connected with the third rectangular slide block (714) through threads, the upper end of the first rectangular slide plate (5) is provided with a plurality of limit 717 corresponding to a pump body casting (9), the upper end of the first rectangular slide plate (711) is provided with a rectangular slide rod (717) in a limit round tube, the middle part of the second rectangular slide plate (718) is connected with a bristle part (718) through a motor seat, the upper end of the second rotary brush part (718) is arranged at the end of the bristle part (718) and the bristle part (718) is arranged on the rotary part of the rotary part (718), two arc sand leakage grooves (721) are symmetrically formed between each limiting round pipe (717) and each telescopic round rod (718) by the first rectangular sliding plate (711);
the auxiliary clamping mechanism (73) comprises a gear ring (731) which is sleeved on the upper side of a limiting circular pipe (717), the upper end of the gear ring (731) is provided with four semicircular head rubber top blocks (732) which are in sliding penetration with the limiting circular pipe (717) along a matrix in a sliding manner, the bottom end of the part of the semicircular head rubber top block (732) which is positioned on the outer side of the limiting circular pipe (717) is provided with a round sliding block (733), the gear ring (731) is provided with a second inclined sliding groove (734) corresponding to the round sliding block (733), the rectangular supporting plate (5) is provided with a fourth rectangular sliding groove (735) corresponding to the height of the gear ring (731), one end of the plurality of gear rings (731) far away from the middle part of the shakeout machine grid (1) is jointly meshed with a double-sided rack (736), one end middle part of the double-sided rack (736) far away from the gear ring (731) is meshed with a gear (737), the first rectangular sliding plate (711) is provided with a first positive and negative rotating motor (738) corresponding to the gear (737) through a motor seat, an output shaft of the first positive and negative rotating motor (737) is connected with the gear (737), the first rectangular sliding plate (737) is connected with the first rectangular sliding plate (717) and the second rectangular sliding plate (739) is jointly meshed with the double-sided rack (739).
2. The casting molding shakeout post-treatment device for the pump body of the low-noise centrifugal pump according to claim 1, wherein: the vibration shakeout device (6) comprises two vibration motors (61) which are jointly installed on the front side and the rear side of a shakeout machine grid bed (1) and a shakeout baffle (2), two rectangular partition plates (62) are arranged on the left side and the right side of the shakeout machine grid bed (1) corresponding to the casting clamping device (8), and a plurality of round shakeout holes (63) are uniformly formed in the bottom ends of two shakeout areas formed between the shakeout machine grid bed (1) and the two rectangular partition plates (62).
3. The casting molding shakeout post-treatment device for the pump body of the low-noise centrifugal pump according to claim 1, wherein: the rectangular base (4) is provided with a trapezoid chute (41) penetrating through the rear side rectangular supporting plate (5) corresponding to the shakeout baffle (2), a trapezoid containing box (42) is arranged in the trapezoid chute (41) in a sliding mode, a rectangular pull rod (43) is arranged at the rear end of the trapezoid containing box (42), and the lower end of the shakeout baffle (2) is connected to the trapezoid containing box (42) in a sliding mode.
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| CN202410038733.8A CN117548653B (en) | 2024-01-11 | 2024-01-11 | Casting molding shakeout post-treatment equipment for low-noise centrifugal pump body |
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