CN215598143U

CN215598143U - Production of tectorial membrane sand is with cooling tower that cooling effect is good

Info

Publication number: CN215598143U
Application number: CN202120829295.9U
Authority: CN
Inventors: 邓德河
Original assignee: Qingdao Chaohong Casting Material Co ltd
Current assignee: Qingdao Chaohong Casting Material Co ltd
Priority date: 2021-04-22
Filing date: 2021-04-22
Publication date: 2022-01-21
Anticipated expiration: 2031-04-22

Abstract

The utility model discloses a cooling tower with a good cooling effect for production of precoated sand, which comprises a bottom plate, wherein support frames are vertically and fixedly arranged at two sides of the upper end of the bottom plate, a recovery box is arranged at the upper end of the bottom plate, a cooling box is horizontally and fixedly arranged between the support frames, vent holes are formed in two side positions of the cooling box, a feeding port is formed in the center of the upper end of the cooling box, a sealing plate is movably clamped at the upper end of the feeding port, and cooling fans are fixedly arranged at two side positions of the upper end of the cooling box. When the sand-turning device is used, raw materials are poured into the inner position of the cooling box, then the motor is started, the motor drives the rotating shaft to rotate, so that the vertical rod rotates, coated sand is picked up when the arc plate moves to the lower end position, and then falls down under the action of gravity when the arc plate rotates to the upper end position so as to perform sand-turning operation, so that the coated sand accumulated in the cooling box is guaranteed to be turned out, and the heat dissipation effect is improved.

Description

Production of tectorial membrane sand is with cooling tower that cooling effect is good

Technical Field

The utility model relates to the field of precoated sand production equipment, in particular to a cooling tower with a good cooling effect for precoated sand production.

Background

And (5) coating sand. The surface of the sand grains is covered with a layer of molding sand or core sand of solid resin film before molding. There are two film-coating processes of cold method and hot method: dissolving the resin with ethanol by a cold method, adding urotropine in the sand mixing process to coat the urotropine and the sand on the surface of sand grains, and volatilizing the ethanol to obtain precoated sand; the heat method is to preheat the sand to a certain temperature, add resin to melt the sand, stir the sand to coat the resin on the surface of the sand, add urotropine water solution and lubricant, cool, crush and screen the sand to obtain the precoated sand. The method is used for steel castings and iron castings.

The existing precoated sand needs to be heated during production and then is cooled, the existing cooling equipment is poor in cooling effect during use, the precoated sand is in an accumulation state during cooling, the inner precoated sand cannot be rapidly cooled, and therefore the problem is solved urgently by a device.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a cooling tower with good cooling effect for production of precoated sand, so as to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a cooling tower with good cooling effect for production of precoated sand comprises a bottom plate, wherein support frames are vertically and fixedly arranged on two sides of the upper end of the bottom plate, a recovery box is arranged on the upper end of the bottom plate, a cooling box is horizontally and fixedly arranged between the support frames, vent holes are formed in the two side ends of the cooling box, a feed inlet is formed in the central position of the upper end of the cooling box, a sealing plate is movably clamped and arranged at the upper end of the feed inlet, a cooling fan is fixedly arranged on the two sides of the upper end of the cooling box, a support plate is horizontally and fixedly arranged at the left side end of the support frames, a motor is fixedly arranged at the upper end of the support plate, a rotating shaft is fixedly arranged at the right side output end of the motor, the motor drives the rotating shaft to rotate, a vertical rod is fixedly arranged at the outer side end of the rotating shaft in a surrounding manner, and the vertical rod is driven to rotate when the rotating shaft rotates, vertical pole lower extreme position fixed mounting is provided with the arc, and the arc is followed vertical pole and is rotated, the bin outlet has been seted up to cooler bin lower extreme position, bin outlet central point puts the activity and alternates and is provided with the baffle, the operation groove has been seted up to baffle right side end position, the horizontal fixed mounting of cooler bin right side position is provided with the extension board, extension board central point puts the activity and alternates and is provided with the movable rod, movable rod lower extreme position fixed mounting is provided with the stopper, movable rod outside end position encircles and is provided with the spring.

Preferably, handles are fixedly arranged at the positions of the two side ends of the recovery box, and the handles are convenient for taking the recovery box.

Preferably, the right end of the rotating shaft horizontally and movably penetrates into the center of the cooling box.

Preferably, the limiting block is matched with the operation groove.

Preferably, the lower end of the spring is fixedly arranged at the upper end of the extension plate, and the lower end of the spring is fixedly arranged at the lower surface of the upper end of the movable rod.

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

1. when the sand-turning device is used, raw materials are poured into the inner position of the cooling box, then the motor is started, the motor drives the rotating shaft to rotate, so that the vertical rod rotates, coated sand is copied when the arc plate moves to the lower end position, and then falls down under the action of gravity when the arc plate rotates to the upper end position so as to perform sand-turning work, so that the coated sand accumulated in the cooling box is guaranteed to be copied, and the heat dissipation effect is improved;

2. after the cooling is finished, a user pulls the movable rod upwards to stretch the spring, so that the limiting block is separated from the inside of the operation groove, and then the baffle plate can be pulled out towards the right side through the operation groove, so that raw materials can be discharged through the discharge port and stored in the inner position of the recovery box.

Drawings

FIG. 1 is a schematic view of the overall structure of a cooling tower with good cooling effect for precoated sand production according to the present invention;

FIG. 2 is a right side view of an arc-shaped plate of a cooling tower with a good cooling effect for precoated sand production according to the present invention;

FIG. 3 is a right sectional view of a cooling box of a cooling tower with good cooling effect for precoated sand production according to the present invention.

In the figure: 1. a base plate; 2. a recycling bin; 3. a handle; 4. a support frame; 5. a support plate; 6. a motor; 7. a cooling tank; 8. a feeding port; 9. a sealing plate; 10. a heat radiation fan; 11. a vent hole; 12. a discharge outlet; 13. a baffle plate; 14. a rotating shaft; 15. a vertical rod; 16. an arc-shaped plate; 17. an operation slot; 18. an extension plate; 19. a movable rod; 20. a spring; 21. and a limiting block.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a cooling tower with good cooling effect for production of precoated sand comprises a bottom plate 1, wherein support frames 4 are vertically and fixedly arranged at two side positions of the upper end of the bottom plate 1, a recovery box 2 is arranged at the upper end position of the bottom plate 1, handles 3 are fixedly arranged at two side positions of the recovery box 2, the handles 3 are convenient for taking the recovery box 2, a cooling box 7 is horizontally and fixedly arranged between the support frames 4, vent holes 11 are arranged at two side positions of the cooling box 7, a feed inlet 8 is arranged at the central position of the upper end of the cooling box 7, a sealing plate 9 is movably clamped at the upper end position of the feed inlet 8, a heat radiation fan 10 is fixedly arranged at two side positions of the upper end of the cooling box 7, a support plate 5 is horizontally and fixedly arranged at the left side position of the support frame 4, and a motor 6 is fixedly arranged at the upper end position of the support plate 5, a rotating shaft 14 is fixedly arranged at the position of the right side output end of the motor 6, the motor 6 drives the rotating shaft 14 to rotate, the position of the right side end of the rotating shaft 14 horizontally and movably penetrates into the central position inside the cooling box 7, a vertical rod 15 is fixedly arranged at the position of the outer side end of the rotating shaft 14 in a surrounding manner, the vertical rod 15 is driven to rotate when the rotating shaft 14 rotates, an arc plate 16 is fixedly arranged at the position of the lower end of the vertical rod 15, the arc plate 16 rotates along with the vertical rod 15, a material outlet 12 is arranged at the position of the lower end of the cooling box 7, a baffle 13 is movably arranged at the central position of the material outlet 12 in a penetrating manner, an operation groove 17 is arranged at the position of the right side end of the baffle 13, an extension plate 18 is horizontally and fixedly arranged at the position of the right side end of the cooling box 7, a movable rod 19 is movably arranged at the central position of the extension plate 18 in a penetrating manner, and a limiting block 21 is fixedly arranged at the lower end of the movable rod 19, the limiting block 21 is matched with the operating groove 17, a spring 20 is arranged at the outer end of the movable rod 19 in a surrounding mode, the lower end of the spring 20 is fixedly arranged at the upper end of the extending plate 18, and the lower end of the spring 20 is fixedly arranged at the lower surface of the upper end of the movable rod 19.

The working principle is as follows: when the utility model is used, the raw materials are poured into the cooling box 7, then the motor 6 is started, the motor 6 drives the rotating shaft 14 to rotate, so that the vertical rod 15 rotates to lift the precoated sand when the arc-shaped plate 16 moves to the lower end position, then the sand falls under the action of gravity when the sand is rotated to the upper end position so as to perform the sand casting operation, ensure that the precoated sand accumulated inside is cast out, thereby improving the heat dissipation effect, then the heat dissipation fan 10 is started to draw out the hot air in the cooling box 7 for heat dissipation, after the cooling is completed, the user pulls the movable rod 19 upwards, so that the spring 20 is stretched, so that the stop block 21 is separated from the inside of the operation slot 17, and then the baffle 13 can be pulled out to the right side through the operation slot 17, thereby can make the raw materials pass through bin outlet 12 and be discharged, store in collection box 2 internal position, have simple structure, convenient to use, excellent in use effect's advantage.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a production of tectorial membrane sand is with cooling tower that cooling effect is good, includes bottom plate (1), its characterized in that: the device is characterized in that support frames (4) are vertically and fixedly arranged at two side positions of the upper end of the bottom plate (1), a recovery box (2) is arranged at the upper end of the bottom plate (1), a cooling box (7) is horizontally and fixedly arranged between the support frames (4), vent holes (11) are arranged at two side positions of the cooling box (7), a feeding port (8) is arranged at the central position of the upper end of the cooling box (7), a sealing plate (9) is movably clamped at the upper end of the feeding port (8), a heat radiation fan (10) is fixedly arranged at two side positions of the upper end of the cooling box (7), a support plate (5) is horizontally and fixedly arranged at the left side position of the support frame (4), a motor (6) is fixedly arranged at the upper end of the support plate (5), a rotating shaft (14) is fixedly arranged at the right side output end of the motor (6), pivot (14) outside end position is located and is provided with vertical pole (15) around fixed mounting, vertical pole (15) lower extreme position fixed mounting is provided with arc (16), bin outlet (12) have been seted up to cooler bin (7) lower extreme position, bin outlet (12) central point position activity interlude is provided with baffle (13), operation groove (17) have been seted up to baffle (13) right side end position, cooler bin (7) right side end position horizontal fixed mounting is provided with extension board (18), extension board (18) central point position activity interlude is provided with movable rod (19), movable rod (19) lower extreme position fixed mounting is provided with stopper (21), movable rod (19) outside end position encircles and is provided with spring (20).

2. The cooling tower with good cooling effect for precoated sand production according to claim 1, characterized in that: handles (3) are fixedly arranged at the two side ends of the recovery box (2).

3. The cooling tower with good cooling effect for precoated sand production according to claim 1, characterized in that: the right end of the rotating shaft (14) horizontally and movably penetrates into the center of the interior of the cooling box (7).

4. The cooling tower with good cooling effect for precoated sand production according to claim 1, characterized in that: the limiting block (21) is matched with the operation groove (17).

5. The cooling tower with good cooling effect for precoated sand production according to claim 1, characterized in that: the lower end of the spring (20) is fixedly arranged at the upper end of the extension plate (18), and the lower end of the spring (20) is fixedly arranged at the lower surface of the upper end of the movable rod (19).