CN219966351U

CN219966351U - Quick cooling device of tectorial membrane sand

Info

Publication number: CN219966351U
Application number: CN202321696461.8U
Authority: CN
Inventors: 张显旺; 雷文港
Original assignee: Tianyang New Material Technology Co ltd
Current assignee: Tianyang New Material Technology Co ltd
Priority date: 2023-06-30
Filing date: 2023-06-30
Publication date: 2023-11-07
Anticipated expiration: 2033-06-30

Abstract

The utility model relates to the technical field of precoated sand production and discloses a precoated sand rapid cooling device which comprises a mounting frame, wherein a support frame is mounted on the inner top wall of the mounting frame, a screening frame is movably mounted in the support frame, a first motor is mounted in the middle of the left side of the support frame, and a movable hole is formed in the left side of the support frame. According to the utility model, the first motor drives the first gear to rotate, so that the first gear is meshed with the gear sleeve, the screening frame can be driven to rotate in the supporting frame, raw materials can be screened, the particle size of precoated sand is guaranteed to be uniform, the production quality of the precoated sand is improved, the third motor drives the first bevel gear to rotate, the first bevel gear is meshed with the second bevel gear, the crushing roller is driven to rotate in the same direction with the screening frame, the crushing roller rolls the caked precoated sand, the caked raw materials can be crushed, and the quality of the precoated sand can be improved.

Description

Quick cooling device of tectorial membrane sand

Technical Field

The utility model relates to the technical field of precoated sand production, in particular to a precoated sand rapid cooling device.

Background

Precoated sand is sand or core sand having a sand surface coated with a solid resin film prior to molding. There are two kinds of film coating processes, namely cold method and hot hair: dissolving resin with ethanol by a cold method, adding urotropine in the sand mixing process to coat the resin and the urotropine on the surface of sand grains, and volatilizing the ethanol to obtain precoated sand; the sand is preheated to a certain temperature by a thermal method, resin is added to melt the sand, the resin is coated on the surface of the sand, urotropine aqueous solution and lubricant are added, and the precoated sand is obtained by cooling, crushing and screening.

The tectorial membrane sand need carry out cooling treatment to it in production process, current cooling arrangement can't stir the tectorial membrane sand wherein fully to influence the cooling efficiency to the tectorial membrane sand, according to the quick cooling device of tectorial membrane sand that chinese patent publication No. CN215431401U discloses, this cooling device is when cooling down the tectorial membrane sand, can't stir the tectorial membrane sand fully, thereby influence the cooling efficiency to the tectorial membrane sand, current cooling arrangement can't smash the raw materials of caking, it is comparatively insufficient to lead to when the stirring, thereby influence the cooling efficiency of tectorial membrane sand, propose a tectorial membrane sand quick cooling device to solve the problem that above-mentioned proposes to the above condition.

Disclosure of Invention

The utility model aims to solve the defects existing in the prior art, such as: the prior cooling device can not sufficiently stir the precoated sand when cooling the precoated sand, thereby affecting the cooling efficiency of the precoated sand, the prior cooling equipment can not crush the caking raw materials, and the stirring is insufficient, thereby affecting the cooling result of the precoated sand, and the rapid cooling device for the precoated sand is provided.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a quick cooling device of tectorial membrane sand, includes the mounting bracket, the support frame is installed to the interior roof of mounting bracket, the inside movable mounting of support frame has the screening frame, the first motor of support frame left mid-mounting, the movable hole has been seted up in the left side of support frame, first gear is installed to the output shaft of first motor, the mid-mounting of screening frame has the gear sleeve, first gear and gear sleeve meshing are connected, the right side of first gear passes the movable hole and meshes with the gear sleeve mutually, the equal movable mounting in top of two inner walls has the supporting roller wheel about the mounting bracket, the common movable mounting in top of supporting roller wheel has the holding ring, the internally mounted of holding ring has the carriage, the mid-mounting of mounting bracket inner chamber has the cooling frame, the cooling frame suit is in the outside of carriage, the mid-mounting of mounting bracket has annular circulating water tank, the right side intercommunication on annular circulating water tank top has the water pump, the output and the cooling frame are linked together, the mid-mounting of diapire has the bleeder valve, bleeder valve and the engaged with each other with the gear sleeve, the bottom of first gear passes movable mounting bracket and the movable mounting roller wheel with the movable mounting frame, the bottom of second gear mounting bracket has the bottom mounting roller wheel, the bottom mounting bracket has the second gear is installed to the second gear, the bottom of the second end is installed to the second gear is installed to the bottom of the second gear, the second end is installed to the second end, and is connected with the second end of the second gear.

Preferably, the driving mechanism comprises a driving frame arranged on the right side of the top end of the mounting frame, a third motor is arranged on the right inner wall of the driving frame, a first bevel gear is arranged on an output shaft of the third motor, a second bevel gear is arranged on the top end of the crushing roller through the driving frame, and the first bevel gear is meshed with the second bevel gear.

Preferably, the limiting mechanism comprises an annular frame arranged in the middle of the mounting frame, roller frames are arranged in the middle of two sides of the stirring frame, limiting wheels are movably arranged in the roller frames, and one sides of the limiting wheels are movably inserted in the annular frame respectively.

Preferably, a material guide pipe is arranged in the middle of the bottom end of the mounting frame, and the top end of the material guide pipe is communicated with the discharge valve.

Preferably, a spiral guide plate is installed inside the stirring frame.

Preferably, the four corners of mounting bracket bottom all install the auto-lock truckle.

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

according to the utility model, the first motor drives the first gear to rotate, so that the first gear is meshed with the gear sleeve, the screening frame can be driven to rotate in the supporting frame, raw materials can be screened, the particle size of precoated sand is guaranteed to be uniform, the production quality of the precoated sand is improved, the third motor drives the first bevel gear to rotate, the first bevel gear is meshed with the second bevel gear, the crushing roller is driven to rotate in the same direction with the screening frame, the crushing roller rolls the caked precoated sand, the caked raw materials can be crushed, and the quality of the precoated sand can be improved.

According to the utility model, the second motor drives the driving rod to rotate, so that the second gear is meshed with the gear ring, the stirring frame can be driven to rotate, cold water in the annular circulating water tank is pumped by the water pump and injected into the cooling frame, the cold water can circulate in the cooling frame, and can exchange heat with the inside of the stirring frame, so that coated sand in the stirring frame can be rapidly cooled, and under the action of the spiral guide plate, raw materials can be lifted upwards when the stirring frame rotates, so that the coated sand in the stirring frame can be rapidly dispersed, the coated sand can be uniformly attached to the inner wall of the stirring frame, a cold area can be conveniently carried out on the coated sand, and the stirring frame can be kept to stably rotate when the stirring frame rotates through the rotation of the limiting wheel in the annular frame.

Drawings

FIG. 1 is a schematic view of the overall internal structure of the present utility model;

FIG. 2 is an enlarged schematic view of the structure of FIG. 1A according to the present utility model;

FIG. 3 is an enlarged schematic view of the structure of the present utility model at B in FIG. 1;

FIG. 4 is a schematic diagram of a first embodiment of the present utility model;

fig. 5 is a schematic structural diagram of a second embodiment of the present utility model.

In the figure: 1. a mounting frame; 2. an annular circulating water tank; 3. a screening frame; 4. crushing roller; 5. a driving mechanism; 51. a drive rack; 52. a third motor; 53. a first bevel gear; 54. a second bevel gear; 6. a first motor; 7. a support frame; 8. a spiral guide plate; 9. a limiting mechanism; 91. an annular frame; 92. a roller frame; 93. a limiting wheel; 10. a stirring rack; 11. a second gear; 12. a supporting roller; 13. a driving rod; 14. a second motor; 15. self-locking castor; 16. a material guiding pipe; 17. a discharge valve; 18. a support ring; 19. a gear ring; 20. a movable hole; 21. a gear sleeve; 22. a first gear; 23. a cooling rack; 24. and (3) a water pump.

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.

In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify 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 present utility model.

Referring to fig. 1-5, a precoated sand rapid cooling device comprises a mounting frame 1, a supporting frame 7 is mounted on the inner top wall of the mounting frame 1, a screening frame 3 is movably mounted in the supporting frame 7, caking in raw materials can be screened through the screening frame 3, a first motor 6 is mounted in the middle of the left side of the supporting frame 7, a movable hole 20 is formed in the left side of the supporting frame 7, a first gear 22 is mounted on an output shaft of the first motor 6, a gear sleeve 21 is mounted in the middle of the screening frame 3, the first gear 22 is in meshed connection with the gear sleeve 21, the right side of the first gear 22 penetrates through the movable hole 20 to be meshed with the gear sleeve 21, the first gear 22 is driven to rotate through the first motor 6, the first gear 22 is in meshed connection with the gear sleeve 21, the screening frame 3 can be driven to rotate in the supporting frame 7, thus raw materials can be rapidly screened, the particle size of the precoated sand is ensured to be uniform, the production quality of the precoated sand is improved, the whole quality of the raw materials is improved, the top parts of the left inner wall and the right inner wall of the mounting frame 1 are movably provided with supporting rollers 12, the top ends of the supporting rollers 12 are movably provided with supporting rings 18, the inside of the supporting rings 18 is provided with a stirring frame 10, the middle part of the inner cavity of the mounting frame 1 is provided with a cooling frame 23, the cooling frame 23 is sleeved outside the stirring frame 10, the middle part of the mounting frame 1 is provided with an annular circulating water tank 2, the right side of the top end of the annular circulating water tank 2 is communicated with a water pump 24, the output end of the water pump 24 is communicated with the cooling frame 23, cold water in the annular circulating water tank 2 is pumped by the water pump 24 and is injected into the cooling frame 23, the cold water can circulate in the cooling frame 23, the cold water can exchange heat with the inside the stirring frame 10, the precoated sand in the stirring frame 10 can be rapidly cooled, the supporting roller 12 and the supporting ring 18 can support the stirring frame 10, the internally mounted of the stirring frame 10 has the spiral guide plate 8, through the effect of spiral guide plate 8, can be when the stirring frame 10 rotates, upwards raise the raw materials, be convenient for carry out abundant mixing to the raw materials, the mid-mounting of diapire has the bleeder valve 17 in the mounting bracket 1, the bottom swing joint of bleeder valve 17 and stirring frame 10, the gear ring 19 is installed to the bottom of stirring frame 10, the second motor 14 is installed in the left side of diapire in the mounting bracket 1, the actuating lever 13 is installed to the output shaft of second motor 14, the second gear 11 is installed on the top of actuating lever 13, the second gear 11 is connected with the left side meshing of gear ring 19, stop gear 9 is connected with the stirring frame 10 in the middle part of two inner walls all installed at mounting bracket 1, it rotates to drive actuating lever 13 through second motor 14, make second gear 11 and gear ring 19 mesh, the bottom of actuating mechanism 5 installs crushing roller 4 in the right side of bottom of mounting bracket 17, the bottom of actuating mechanism 5 installs the middle part 16 and installs the bleeder valve 16, the top and the top of the bottom of mounting bracket 16 is all can be connected with the bleeder valve 16 through the four corners of the mounting bracket 17, the top of the bottom of the mounting bracket 1 is connected with the bleeder valve 16, the top of the bottom of the mounting bracket is all can be discharged from the feed pipe 15 through the self-locking pipe, the top of the cooling pipe is connected.

Example 1

As shown in fig. 4, the driving mechanism 5 includes a driving frame 51 installed on the right side of the top end of the mounting frame 1, a third motor 52 is installed on the right inner wall of the driving frame 51, a first bevel gear 53 is installed on an output shaft of the third motor 52, a second bevel gear 54 is installed on the top end of the crushing roller 4 through the driving frame 51, the first bevel gear 53 is meshed with the second bevel gear 54, the first bevel gear 53 is driven to rotate by the third motor 52, the first bevel gear 53 is meshed with the second bevel gear 54, the crushing roller 4 and the screening frame 3 can be driven to rotate in the same direction, the crushing roller 4 rolls the caked precoated sand, and the caked raw materials can be crushed, so that the quality of the precoated sand can be improved.

Example two

As shown in fig. 5, the limiting mechanism 9 includes an annular frame 91 installed in the middle of the installation frame 1, the middle of two sides of the stirring frame 10 is provided with roller frames 92, the inside of each roller frame 92 is movably provided with a limiting wheel 93, one side of each limiting wheel 93 is movably inserted in the inside of the annular frame 91, and the limiting wheels 93 rotate in the inside of the annular frame 91 to keep the stirring frame 10 stably rotating when the stirring frame 10 rotates.

In the utility model, when a user uses the device, raw materials are led into the screening frame 3, the first motor 6 drives the first gear 22 to rotate, the first gear 22 is meshed with the gear sleeve 21 to drive the screening frame 3 to rotate in the supporting frame 7, so that the raw materials can be screened, coated sand with smaller particles falls into the stirring frame 10, the third motor 52 is started to drive the first bevel gear 53 to rotate, the first bevel gear 53 is meshed with the second bevel gear 54 to drive the crushing roller 4 to rotate in the same direction with the screening frame 3, the agglomerated raw materials can be crushed, the crushed coated sand falls into the stirring frame 10 downwards, the second motor 14 is started to drive the driving rod 13 to rotate, the second gear 11 is meshed with the gear ring 19, the stirring frame 10 can be driven to rotate, the water pump 24 is controlled to pump cold water in the annular circulating water tank 2 to be injected into the cooling frame 23, the cold water can be circulated in the cooling frame 23, the cold water can be in the same direction with the stirring frame 10, and the heat exchange of the cold water can be carried out, so that the heat exchange of the cold water can be carried out on the inside the stirring frame 10, and the membrane sand can be rapidly cooled.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

It is noted that relational terms such as first and second, and the like are 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. Moreover, 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.

Claims

1. The utility model provides a quick cooling device of tectorial membrane sand, includes mounting bracket (1), its characterized in that, support frame (7) are installed to the interior roof of mounting bracket (1), the inside movable mounting of support frame (7) has screening frame (3), first motor (6) are installed to the mid-mounting in support frame (7) left side, movable hole (20) have been seted up in the left side of support frame (7), first gear (22) are installed to the output shaft of first motor (6), the mid-mounting of screening frame (3) has gear sleeve (21), first gear (22) are connected with gear sleeve (21) meshing, movable hole (20) are passed on the right side of first gear (22) and are meshed with gear sleeve (21), the top of the left and right sides inner wall of mounting bracket (1) is movable mounting has supporting running roller (12), the common movable mounting in top of supporting running roller (12) has supporting ring (18), internally mounted stirring frame (10) of supporting ring (18), the mid-mounting in inner chamber (23) of mounting bracket (1) is installed, cooling frame (23) are installed in the middle part of cooling frame (23), water tank (24) are installed on the outside of the water tank (2) in the middle part of the water tank (2), the output of water pump (24) is linked together with cooling frame (23), mid-mounting of diapire has bleeder valve (17) in mounting bracket (1), bleeder valve (17) are connected with the bottom swing joint of stirring frame (10), gear ring (19) are installed to the bottom of stirring frame (10), second motor (14) are installed in the left side of diapire in mounting bracket (1), actuating lever (13) are installed to the output shaft of second motor (14), second gear (11) are installed on the top of actuating lever (13), second gear (11) are connected with the left side meshing of gear ring (19), stop gear (9) are all installed at the middle part of two inner walls about mounting bracket (1), stop gear (9) are connected with stirring frame (10), annular circulating water tank (2) are installed to the mid-mounting on mounting bracket (1) right side, actuating mechanism (5) are installed on the right side on mounting bracket (1) top, crushing running roller (4) are installed on the bottom of actuating mechanism (5).

2. A coated sand rapid cooling device according to claim 1, characterized in that the driving mechanism (5) comprises a driving frame (51) arranged on the right side of the top end of the mounting frame (1), a third motor (52) is arranged on the right inner wall of the driving frame (51), a first bevel gear (53) is arranged on the output shaft of the third motor (52), a second bevel gear (54) is arranged on the top end of the crushing roller wheel (4) penetrating through the driving frame (51), and the first bevel gear (53) is meshed with the second bevel gear (54).

3. The precoated sand rapid cooling device according to claim 1, wherein the limiting mechanism (9) comprises an annular frame (91) arranged in the middle of the installation frame (1), roller frames (92) are arranged in the middle of two sides of the stirring frame (10), limiting wheels (93) are movably arranged in the roller frames (92), and one sides of the limiting wheels (93) are movably inserted in the annular frame (91) respectively.

4. The precoated sand rapid cooling device according to claim 1, wherein a material guiding pipe (16) is arranged in the middle of the bottom end of the mounting frame (1), and the top end of the material guiding pipe (16) is communicated with a discharge valve (17).

5. A coated sand rapid cooling device according to claim 1, characterized in that the stirring rack (10) is internally fitted with a spiral guide plate (8).

6. The precoated sand rapid cooling device according to claim 1, wherein self-locking casters (15) are arranged at four corners of the bottom end of the mounting frame (1).