CN220497676U

CN220497676U - Precoated sand processing is with novel cooling bed of precoated sand of being convenient for adjust

Info

Publication number: CN220497676U
Application number: CN202322097961.6U
Authority: CN
Inventors: 周焰生; 潘家保; 吴波文; 郑志勋; 张茂员
Original assignee: Anhui Polytechnic University
Current assignee: Anhui Polytechnic University
Priority date: 2023-08-07
Filing date: 2023-08-07
Publication date: 2024-02-20
Anticipated expiration: 2033-08-07

Abstract

The utility model discloses a novel precoated sand cooling bed convenient to adjust and used for precoated sand processing, which relates to the technical field of precoated sand processing and comprises a supporting frame, wherein a box body is fixedly arranged at the top end of the supporting frame, a feed hopper is fixedly arranged at the top of the box body, two groups of partition boards are fixedly arranged on the inner wall of the box body at intervals, the outer wall of the box body is connected with a water inlet pipe, the outer wall of the box body is positioned below the water inlet pipe and is connected with a water outlet pipe, the water inlet pipe is positioned at the lower end of the upper partition board, the water outlet pipe is positioned at the upper end of the lower partition board, and the bottom end of the feed hopper penetrates through one group of partition boards.

Description

Precoated sand processing is with novel cooling bed of precoated sand of being convenient for adjust

Technical Field

The utility model relates to the technical field of precoated sand processing, in particular to a novel precoated sand cooling bed convenient to adjust for precoated sand processing.

Background

The method includes the steps of coating sand with a layer of solid resin film before molding, dissolving resin in ethanol in cold method and adding urotropine during sand mixing to volatilize ethanol coated on the sand surface to obtain coated sand, preheating the sand to a certain temperature, adding resin to melt, stirring to coat resin on the sand surface, adding urotropine water solution and lubricant, cooling, crushing and sieving to obtain coated sand for steel casting and iron casting.

In the prior art, the temperature of the precoated sand produced just is very high, most manufacturers naturally cool, air-cool or water-cool the precoated sand in a cooling bed, and the stacked part of the precoated sand cannot be fully cooled, so that the cooling effect is low.

Disclosure of Invention

The technical scheme of the utility model aims at solving the technical problem that the prior art is too single, provides a solution which is obviously different from the prior art, and particularly aims to provide a novel precoated sand cooling bed which is convenient to adjust and is used for processing precoated sand, so as to solve the problems that the prior art proposes that the natural cooling, air cooling or water cooling is carried out by placing the precoated sand in the cooling bed, the accumulated part of the precoated sand cannot be sufficiently cooled, and the cooling effect is low.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a novel cooling bed of tectorial membrane sand with being convenient for adjust, includes the support frame, the fixed box that is provided with in top of support frame, the fixed feeder hopper that is provided with in top of box, the inner wall interval of box is fixed to be equipped with two sets of baffles, the outer wall connection of box has the inlet tube, and the outer wall of box is located the below of inlet tube and is connected with the outlet pipe, the inlet tube is located the lower extreme of top baffle, and the outlet pipe is located the upper end of below baffle, a set of baffle is run through to the bottom of feeder hopper, and the bottom of feeder hopper is located fixedly connected with cooling bin between two sets of baffles, the bottom fixedly connected with of cooling bin runs through the discharging pipe of another set of baffle, the inside fixed baffle that is provided with in lower extreme of box, the bottom of baffle is provided with the air cooling mechanism that is used for cooling tectorial membrane sand, the top of support frame is located baffle one side and is provided with the feeding mechanism that is used for carrying tectorial membrane sand.

Preferably, the guide chute is obliquely arranged in the box body, one end of the guide chute penetrates through the outer wall of the box body, and a lug is fixedly arranged in the middle of the guide chute.

Preferably, the air cooling mechanism comprises a motor fixedly installed at the bottom of a group of partition boards, the output end of the motor is fixedly connected with a first rotating shaft, the bottom end of the first rotating shaft is fixedly connected with first fan blades, the outer wall of the first rotating shaft is fixedly provided with a first connecting shaft, a group of partition boards are internally and rotatably connected with a second rotating shaft, the bottom end of the second rotating shaft is fixedly connected with second fan blades, the outer wall of the second rotating shaft is fixedly provided with a second connecting shaft, the outer walls of the first connecting shaft and the second connecting shaft are sleeved with belt bodies, the first fan blades and the second fan blades are symmetrically distributed on two sides of a protruding block, and the outer walls of the second rotating shaft and a discharging pipe are provided with discharging structures for indirect feeding.

Preferably, the ejection of compact structure is including fixed the movable storehouse that sets up at the discharging pipe outer wall, movable storehouse and discharging pipe intercommunication, and the inside in movable storehouse is provided with rather than laminating gliding fly leaf, the discharge opening has been seted up to the inside of fly leaf, just the outer wall fixedly connected with of fly leaf runs through the movable pole of movable storehouse outer wall, the inner wall in movable storehouse is located the outer wall of movable pole and is fixedly provided with sealing washer, the one end fixedly connected with baffle of movable pole, the baffle sets up to arc structure, the outer wall cover of movable pole is equipped with reset spring, the upper end outer wall of second pivot is located one side of baffle and is fixedly provided with cam.

Preferably, the feeding mechanism comprises a supporting rod fixedly arranged at the top end of a supporting frame, the top end of the supporting rod is hinged with a feeding groove, two groups of fixing plates are fixedly arranged at the top end of the supporting frame at intervals, the two groups of fixing plates are connected with a one-way screw rod in a rotating mode, a moving block in threaded fit with the one-way screw rod is sleeved on the outer wall of the one-way screw rod, the top end of the moving block is hinged with a connecting rod, and the other end of the connecting rod is hinged with the bottom of the feeding groove.

Compared with the prior art, the utility model has the beneficial effects that:

the cooling bin is placed in a closed environment formed by two groups of partition boards, a water circulation system is formed between the two groups of partition boards through a water inlet pipe and a water outlet pipe, further, coated sand in the cooling bin is cooled, meanwhile, a motor is used as power to drive a first rotating shaft to rotate, a second rotating shaft is driven to rotate under the action of the first connecting shaft, the second connecting shaft and a belt body, a cam on the outer wall of the second rotating shaft continuously rotates to enable a discharging pipe to indirectly discharge under the action of a discharging structure, the water-cooled coated sand is scattered on a guide groove through a bump, and the coated sand is cooled secondarily through rotating and blowing of a first fan blade and a second fan blade, so that the coated sand is cooled more completely, and the cooling effect is improved;

when the carrying heights of the transport means are different, the unidirectional screw rod is rotated, the unidirectional screw rod drives the movable block to transversely move, the movable block drives one end of the connecting rod to move, and the other end of the connecting rod pulls the feeding groove to rotate at the top of the supporting rod, so that the feeding height of the feeding groove is conveniently adjusted.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic side view of the case of the present utility model;

FIG. 3 is a schematic side sectional view of the case of the present utility model;

FIG. 4 is an enlarged view of the utility model at A in FIG. 3;

fig. 5 is a schematic top view of a discharge structure according to the present utility model.

In the figure: 1. a support frame; 2. a case; 3. a feed hopper; 4. a partition plate; 41. a water inlet pipe; 42. a water outlet pipe; 5. a cooling bin; 6. a discharge pipe; 7. a guide groove; 71. a bump; 8. a motor; 81. a first rotating shaft; 82. a first fan blade; 83. a first connecting shaft; 84. a second rotating shaft; 85. a second fan blade; 86. a second connecting shaft; 87. a belt body; 88. a movable bin; 89. a movable plate; 810. a discharge hole; 811. a movable rod; 812. a baffle; 813. a return spring; 814. a cam; 9. a support rod; 91. a feed chute; 92. a fixing plate; 93. a unidirectional screw rod; 94. a moving block; 95. and (5) connecting a rod.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, the present utility model provides a technical solution: the utility model provides a novel cooling bed of tectorial membrane sand with being convenient for adjust, which comprises a supporting rack 1, the fixed box 2 that is provided with in top of support frame 1, the fixed feeder hopper 3 that is provided with in top of box 2, the fixed two sets of baffles 4 that are equipped with in inner wall interval of box 2, the outer wall connection of box 2 has inlet tube 41, and the outer wall of box 2 is located the below of inlet tube 41 and is connected with outlet pipe 42, inlet tube 41 is located the lower extreme of top baffle 4, and outlet pipe 42 is located the upper end of below baffle 4, a set of baffle 4 is run through to the bottom of feeder hopper 3, and the bottom of feeder hopper 3 is located fixedly connected with cooling bin 5 between two sets of baffles 4, the bottom fixedly connected with of cooling bin 5 runs through the discharging pipe 6 of another set of baffle 4, the inside baffle 7 that is provided with of lower extreme of box 2, the bottom of baffle 4 is provided with the forced air cooling mechanism that is used for cooling tectorial membrane sand, the top of support frame 1 is located baffle 7 one side and is provided with the feeding mechanism that is used for carrying tectorial membrane sand.

The baffle box 7 slope sets up in the inside of box 2, and the outer wall of box 2 is run through to the one end of baffle box 7 to the fixed lug 71 that is provided with in centre department of baffle box 7 is convenient for baffle box 7 disperse the tectorial membrane sand of discharging pipe 6 output, and carries to the box 2 outside.

The air cooling mechanism comprises a motor 8 fixedly mounted at the bottom of a group of partition boards 4, a first rotating shaft 81 is fixedly connected to the output end of the motor 8, a first fan blade 82 is fixedly connected to the bottom end of the first rotating shaft 81, a first connecting shaft 83 is fixedly arranged on the outer wall of the first rotating shaft 81, a second rotating shaft 84 is rotatably connected to the inside of a group of partition boards 4, a second fan blade 85 is fixedly connected to the bottom end of the second rotating shaft 84, a second connecting shaft 86 is fixedly arranged on the outer wall of the second rotating shaft 84, a belt body 87 is sleeved on the outer walls of the first connecting shaft 83 and the second connecting shaft 86, the first fan blade 82 and the second fan blade 85 are symmetrically distributed on two sides of the protruding block 71, and a discharging structure for indirect feeding is arranged on the outer walls of the second rotating shaft 84 and the discharging pipe 6, so that the coated sand after water cooling is subjected to secondary blowing cooling through the air cooling mechanism.

The discharging structure comprises a movable bin 88 fixedly arranged on the outer wall of the discharging pipe 6, the movable bin 88 is communicated with the discharging pipe 6, a movable plate 89 which is attached to the movable bin 88 and sliding is arranged in the movable bin 88, a discharging hole 810 is formed in the movable plate 89, a movable rod 811 penetrating through the outer wall of the movable bin 88 is fixedly connected to the outer wall of the movable plate 89, a sealing ring is fixedly arranged on the outer wall of the movable rod 811, a baffle 812 is fixedly connected to one end of the movable rod 811, the baffle 812 is arranged into an arc-shaped structure, a reset spring 813 is sleeved on the outer wall of the movable rod 811, a cam 814 is fixedly arranged on one side of the upper end outer wall of the second rotating shaft 84, and the discharging structure is convenient for indirectly delivering the water-cooled precoated sand.

The feeding mechanism is including fixed bracing piece 9 that sets up on support frame 1 top, the top of bracing piece 9 articulates there is feed chute 91, the fixed interval in top of support frame 1 is provided with two sets of fixed plates 92, the inside rotation of two sets of fixed plates 92 is connected with one-way lead screw 93, the outer wall cover of one-way lead screw 93 is equipped with rather than screw-thread fit's movable block 94, the top of movable block 94 articulates there is connecting rod 95, the other end of connecting rod 95 articulates with the bottom of feed chute 91, the feed end height of feed chute 91 is adjusted according to the difference in bearing height of transport means of being convenient for.

Working principle: when the novel precoated sand cooling bed convenient to adjust is used for processing precoated sand, firstly, a water inlet pipe 41 is externally connected with a water source, water equipment is received outside a water outlet pipe 42, a water circulation system is formed between two groups of partition boards 4, produced precoated sand is conveyed into a feed hopper 3, the produced precoated sand enters a cooling bin 5 through the feed hopper 3, water circulation flow between the two groups of partition boards 4 is carried out along with the water circulation flow of the two groups of partition boards 4, the water cooling is carried out on the precoated sand in the cooling bin 5, a motor 8 can be opened, a motor 8 drives a first rotating shaft 81 to rotate, the first rotating shaft 81 drives a first fan blade 82 and a first connecting shaft 83 to rotate, under the cooperation of the first connecting shaft 83, a second connecting shaft 86 and a belt body 87, the second rotating shaft 84 synchronously rotates the first rotating shaft 81, the second rotating shaft 84 drives a second fan blade 85 and a cam 814 to rotate, when the cam 814 rotates to push a baffle 812, the baffle 812 drives a movable rod 811 to move leftwards, and the baffle plate 812 presses the reset spring 813, the movable rod 811 pushes the movable plate 89 to slide left in the movable bin 88, the discharging hole 810 on the movable plate 89 moves to the inner side of the discharging pipe 6, the coated sand cooled in the cooling bin 5 is output through the discharging pipe 6, when the cam 814 rotates and does not push the baffle plate 812, the reset spring 813 restores to deform to push the baffle plate 812 to reset, so that the movable plate 89 slides right in the movable bin 88, at the moment, the movable plate 89 blocks the discharging pipe 6 to stop outputting the coated sand, the discharging pipe 6 indirectly discharges the coated sand in the cooling bin 5 along with the continuous rotation of the cam 814, the coated sand in the cooling bin 5 is indirectly discharged after being cooled by water, the discharged coated sand is separated and scattered on the guide chute 7 through the convex blocks 71, the coated sand is cooled by the first fan blade 82 and the second fan blade 85, the cooling effect of the scattered and separated precoated sand is better, the precoated sand is conveyed out of the box body 2 in the guide chute 7 and falls into the feed chute 91 to be conveyed into a conveying tool, when the carrying heights of the conveying tools are different, the unidirectional screw rods 93 are rotated, the unidirectional screw rods 93 drive the moving blocks 94 to move transversely, the moving blocks 94 drive one ends of the connecting rods 95 to move, and the other ends of the connecting rods 95 pull the feed chute 91 to rotate at the top of the supporting rods 9, so that the feeding end height of the feed chute 91 is adjustable.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. The utility model provides a novel cooling bed of tectorial membrane sand with being convenient for adjust for tectorial membrane sand processing, includes support frame (1), its characterized in that: the utility model discloses a sand-coated sand-feeding device, including support frame (1), box (2), cooling bin (5), baffle (7) are located on the top of support frame (1), box (2) are fixed being provided with in top, box (2) are fixed being provided with feeder hopper (3) in top, box (2) are fixed being equipped with two sets of baffles (4) in inner wall interval, box (2) are connected with inlet tube (41) in outer wall of box (2) is located the below of inlet tube (41), inlet tube (41) are located the lower extreme of top baffle (4), and outlet tube (42) are located the upper end of baffle (4) in the below, a set of baffle (4) are run through in the bottom of feeder hopper (3), and the bottom of feeder hopper (3) is located fixedly connected with cooling bin (5) between two sets of baffles (4), box (2) are fixed being provided with baffle (7) in the lower extreme, baffle (4) are provided with the air-cooled mechanism that is used for cooling tectorial membrane sand, top (1) are located baffle (7) one side and are provided with feed-out sand mechanism.

2. The novel precoated sand cooling bed convenient to adjust for precoated sand processing according to claim 1, wherein the novel precoated sand cooling bed is characterized in that: the guide chute (7) is obliquely arranged in the box body (2), one end of the guide chute (7) penetrates through the outer wall of the box body (2), and a lug (71) is fixedly arranged in the middle of the guide chute (7).

3. The novel precoated sand cooling bed convenient to adjust for precoated sand processing according to claim 1, wherein the novel precoated sand cooling bed is characterized in that: the air cooling mechanism comprises a motor (8) fixedly installed at the bottom of a group of partition boards (4), a first rotating shaft (81) is fixedly connected to the output end of the motor (8), first fan blades (82) are fixedly connected to the bottom end of the first rotating shaft (81), first connecting shafts (83) are fixedly arranged on the outer wall of the first rotating shaft (81), a group of second rotating shafts (84) are connected to the inner rotating of the partition boards (4), second fan blades (85) are fixedly connected to the bottom end of the second rotating shaft (84), a second connecting shaft (86) is fixedly arranged on the outer wall of the second rotating shaft (84), a belt body (87) is sleeved on the outer wall of the first connecting shaft (83) and the outer wall of the second connecting shaft (86), the first fan blades (82) and the second fan blades (85) are symmetrically distributed on two sides of a convex block (71), and discharging structures used for indirectly feeding are arranged on the outer walls of the second rotating shaft (84) and a discharging pipe (6).

4. A novel precoated sand cooling bed convenient to adjust for precoated sand processing according to claim 3, characterized in that: the utility model discloses a discharging structure, including fixed movable storehouse (88) that sets up at discharging pipe (6) outer wall, movable storehouse (88) and discharging pipe (6) intercommunication, and the inside of movable storehouse (88) is provided with gliding fly leaf (89) rather than laminating, discharge hole (810) have been seted up to the inside of fly leaf (89), just the outer wall fixedly connected with of fly leaf (89) runs through movable pole (811) of movable storehouse (88) outer wall, the inner wall of movable storehouse (88) is located the outer wall of movable pole (811) fixedly provided with sealing washer, the one end fixedly connected with baffle (812) of movable pole (811), baffle (812) set up to arc structure, the outer wall cover of movable pole (811) is equipped with reset spring (813), the upper end outer wall of second pivot (84) is located one side of baffle (812) fixedly provided with cam (814).

5. The novel precoated sand cooling bed convenient to adjust for precoated sand processing according to claim 1, wherein the novel precoated sand cooling bed is characterized in that: feeding mechanism is including fixed bracing piece (9) that set up in support frame (1) top, the top of bracing piece (9) articulates there is feed chute (91), the fixed interval in top of support frame (1) is provided with two sets of fixed plates (92), two sets of the inside rotation of fixed plate (92) is connected with one-way lead screw (93), the outer wall cover of one-way lead screw (93) is equipped with rather than screw-thread fit's movable block (94), the top of movable block (94) articulates there is connecting rod (95), the other end of connecting rod (95) articulates with the bottom of feed chute (91).