CN215983538U

CN215983538U - Use cooling device after crisp production of food grains other than rice and wheat is toasted

Info

Publication number: CN215983538U
Application number: CN202122312824.0U
Authority: CN
Inventors: 杨春媚; 王欣; 姜海莘; 苏悦; 刘艳凤; 刘敏
Original assignee: Heilongjiang Bayi Agricultural University
Current assignee: Heilongjiang Bayi Agricultural University
Priority date: 2021-09-24
Filing date: 2021-09-24
Publication date: 2022-03-08
Anticipated expiration: 2031-09-24

Abstract

The utility model discloses a cooling device for baked coarse cereal pastry production, which comprises a conveying mechanism, a cooling mechanism and a recovery mechanism; the conveying mechanism comprises a speed reducing motor, a driving roller and a conveying belt; a plurality of through holes are formed in the conveyor belt, a collecting box is arranged at the bottom of the conveyor belt, and a mounting frame is arranged on the outer cover of the conveyor belt; the cooling mechanism comprises an air extracting component, a filter screen and a cleaning component, the air extracting component is arranged at the top of the conveyor belt, an air extracting fan is fixedly arranged in the air extracting component, the filter screen is fixedly connected to the air extracting component, the cleaning component is fixedly connected to the bottom of the air extracting component, and the cleaning component is in contact connection with the filter screen; the recovery mechanism comprises a water storage tank, a heat exchange pipe is fixedly connected in the water storage tank, and the heat exchange pipe is communicated with the air exhaust assembly. The utility model can realize the rapid cooling of materials such as coarse cereal crisps and the like, and can recover heat energy of the extracted hot gas, thereby saving energy and protecting environment.

Description

Use cooling device after crisp production of food grains other than rice and wheat is toasted

Technical Field

The utility model relates to the technical field of food cooling, in particular to a cooling device for baked coarse cereal shortbread.

Background

The coarse cereal shortbread is a snack, is a biscuit which is prepared by adding more grease and granulated sugar into low-gluten wheat flour, glutinous rice flour, soybean flour, oat and the like, has crisp mouthfeel and high nutritional value, forms less gluten in the dough preparation process, has no extensibility and elasticity, has good plasticity and sticky property, is crisp and fragile, and is called as a crisp biscuit.

In the crisp production of food grains other than rice and wheat in-process, when the preparation was accomplished, the crisp self temperature of food grains other than rice and wheat is higher, generally can place it on the cooling frame and carry out the natural wind to blow the cooling for avoiding influencing its taste, but relies on the natural wind to cool off alone, and cooling efficiency is lower, and the cooling time is long, is not suitable for industrial production. In addition, heat loss in the cooling process of the existing coarse cereal shortbread not only influences the surrounding environment, but also generates a large amount of heat energy loss, and causes energy waste.

Therefore, a novel cooling device is needed to solve the above problems, so as to realize the rapid cooling of the coarse cereal cakes and other materials, recover the heat energy of the extracted hot air, and save energy and protect environment.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a cooling device for baked coarse cereal shortbread, which is used for solving the problems in the prior art, realizing the rapid cooling of materials such as the coarse cereal shortbread and the like, recovering heat energy of extracted hot air, and saving energy and protecting environment.

In order to achieve the purpose, the utility model provides the following scheme: the utility model provides a cooling device for baked coarse cereal shortbread, which comprises a conveying mechanism, a cooling mechanism and a recovery mechanism;

the conveying mechanism comprises a speed reducing motor, two driving rollers arranged side by side and a conveying belt sleeved outside the two driving rollers; one of the transmission rollers is fixedly connected with an output shaft of the speed reducing motor, two ends of each of the two transmission rollers are connected with supporting legs through bearings, a plurality of through holes are formed in the transmission belt, a collecting box is arranged at the bottom of the transmission belt, a mounting frame is arranged on the outer cover of the transmission belt, and the supporting legs and the mounting frame are fixedly connected to the ground;

the cooling mechanism comprises an air extracting component, a filter screen and a cleaning component, the air extracting component is fixedly arranged on the mounting frame and is arranged at the top of the conveying belt, an air extracting fan is fixedly arranged in the air extracting component, the filter screen is fixedly connected to the end face, close to the conveying belt, of the air extracting component, the cleaning component is fixedly connected to the bottom of the air extracting component, and the cleaning component is in contact connection with the filter screen;

the recovery mechanism comprises a water storage tank fixedly mounted at the top of the mounting frame, a heat exchange tube is fixedly connected in the water storage tank, one end of the heat exchange tube is communicated with the air exhaust assembly, and the other end of the heat exchange tube extends out of the water storage tank.

Preferably, the air extraction assembly comprises a gas-collecting hood and an air extraction pipeline fixedly connected to the top of the gas-collecting hood;

the air exhaust fan is fixedly installed in the air exhaust pipeline, the air exhaust pipeline is fixedly installed on the mounting frame, the air exhaust pipeline is communicated with one end of the heat exchange tube, the bottom of the gas collecting hood is open, the gas collecting hood is arranged at the top of the conveying belt, the opening of the gas collecting hood is fixedly connected with the filter screen, and the cleaning component is fixedly connected to the bottom of the gas collecting hood.

Preferably, the cleaning assembly comprises a sliding rod, an operating handle fixedly connected to one end of the sliding rod and four limiting plates;

four limiting plates are fixedly connected to the periphery of the bottom of the gas collecting hood, a first sliding groove and a second sliding groove are formed in two oppositely arranged limiting plates respectively, the sliding rod is connected with the first sliding groove and the second sliding groove in a sliding mode, one end of the sliding rod penetrates through the first sliding groove and is fixedly connected with the operating handle, a brush body is fixedly connected to the top of the sliding rod, and the brush body is in contact connection with the filter screen.

Preferably, the top of the water storage tank is communicated with a water inlet pipe, and the bottom of the water storage tank is communicated with a water outlet pipe.

Preferably, the heat exchange tube is spirally and fixedly connected in the water storage tank.

Preferably, the filter cloth is detachably connected in the collecting box.

Preferably, the number of the supporting legs is four, the four supporting legs are respectively arranged at two ends of the two driving rollers, and the two adjacent supporting legs are directly fixedly connected with reinforcing rods.

Preferably, the discharge end of the conveying belt is provided with a material receiving vehicle, and the bottom of the material receiving vehicle is fixedly connected with a universal wheel.

The utility model discloses the following technical effects: the conveying mechanism comprises a speed reducing motor, a transmission roller and a conveying belt; a plurality of through holes are formed in the conveyor belt, a collecting box is arranged at the bottom of the conveyor belt, and a mounting frame is arranged on the outer cover of the conveyor belt; the through holes can discharge crushed slag on the surfaces of materials such as coarse cereal crisps and the like, the surfaces of the conveyor belts are kept clean, when the materials such as the coarse cereal crisps and the like are cooled, firstly, the baked materials such as the coarse cereal crisps and the like are placed at the feeding end of the conveyor belts, the speed reducing motor is started, the speed reducing motor drives the two transmission rollers to rotate so as to drive the conveyor belts to convey the materials such as the coarse cereal crisps and the like forwards, and after cooling is completed, the materials such as the coarse cereal crisps and the like are output from the discharging end of the conveyor belts, so that automatic conveying of the materials and automatic cooling of the materials are realized;

the cooling mechanism comprises an air extraction component, a filter screen and a cleaning component, wherein the air extraction component is arranged at the top of the conveyor belt, an air extraction fan is fixedly arranged in the air extraction component, the filter screen is fixedly connected to the air extraction component, the cleaning component is fixedly connected to the bottom of the air extraction component, and the cleaning component is in contact connection with the filter screen; when materials such as coarse cereal crisps are cooled, the air exhaust fan is started, the air exhaust fan and the air exhaust assembly exhaust hot air on the surfaces of the materials such as the coarse cereal crisps on the conveying belt and convey the hot air to the recovery mechanism for heat recovery, the filter screen can isolate crushed slag on the surfaces of the materials such as the coarse cereal crisps, the crushed slag is prevented from entering the air exhaust assembly and damaging the device, the cleaning assembly can remove the crushed slag on the surface of the filter screen, the filtering function of the filter screen is kept, and the cooling efficiency is improved;

the recycling mechanism comprises a water storage tank, a heat exchange pipe is fixedly connected in the water storage tank and is communicated with an air extracting assembly, the air extracting assembly extracts hot air on the surfaces of materials such as coarse cereal crisps into the heat exchange pipe, heat exchange liquid is filled in the water storage tank and exchanges heat with the heat exchange liquid in the water storage tank through the heat exchange pipe to recycle heat energy in the hot air, and the cooled hot air is discharged from the tail end of the heat exchange pipe.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

FIG. 1 is a schematic structural diagram of a cooling device used after baking in the production of coarse cereal crisps;

FIG. 2 is an enlarged view of a portion of FIG. 1;

FIG. 3 is a top view of the transfer mechanism of the present invention;

FIG. 4 is a schematic view of a cleaning assembly of the present invention;

wherein, 1, a speed reducing motor; 2. a driving roller; 3. a conveyor belt; 4. a bearing; 5. a support leg; 6. a through hole; 7. a collection box; 8. a mounting frame; 9. a filter screen; 10. a water storage tank; 11. a heat exchange pipe; 12. a gas-collecting hood; 13. an air extraction pipeline; 14. an air exhaust fan; 15. a slide bar; 16. an operating handle; 17. a limiting plate; 18. a first chute; 19. a second chute; 20. a brush body; 21. a water inlet pipe; 22. a water outlet pipe; 23. filtering cloth; 24. a reinforcing bar; 25. a material receiving vehicle.

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.

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in further detail below.

Referring to fig. 1-4, the utility model provides a cooling device for baked coarse cereal shortbread, which comprises a conveying mechanism, a cooling mechanism and a recovery mechanism;

the conveying mechanism comprises a speed reducing motor 1, two driving rollers 2 arranged side by side and a conveying belt 3 sleeved outside the two driving rollers 2; one of the driving rollers 2 is fixedly connected with an output shaft of the speed reducing motor 1, two ends of each of the two driving rollers 2 are connected with supporting legs 5 through bearings 4, the outer wall of the outer ring of each bearing 4 is fixedly connected with the corresponding supporting leg 5, a plurality of through holes 6 are formed in the conveyor belt 3, a collecting box 7 is arranged at the bottom of the conveyor belt 3, an installation frame 8 is arranged on the outer cover of the conveyor belt 3, and the supporting legs 5 and the installation frame 8 are fixedly connected to the ground; due to the arrangement, the through holes 6 can discharge the crushed slag on the surfaces of the materials such as coarse cereal crisps and the like, the surfaces of the conveyor belts 3 are kept clean, and the crushed slag falls into the collecting box 7 through the through holes 6 to be collected; when the materials such as coarse cereal crisps are cooled, firstly, the baked materials such as the coarse cereal crisps are placed at the feeding end of the conveyor belt 3, the speed reducing motor 1 is started, the speed reducing motor 1 drives the two transmission rollers 2 to rotate so as to drive the conveyor belt 3 to convey the materials such as the coarse cereal crisps forwards, and after cooling is completed, the materials such as the coarse cereal crisps are output from the discharging end of the conveyor belt 3, so that the materials are automatically conveyed and cooled;

the cooling mechanism comprises an air extracting component, a filter screen 9 and a cleaning component, the air extracting component is fixedly arranged on the mounting frame 8 and is arranged at the top of the conveyor belt 3, an air extracting fan 14 is fixedly arranged in the air extracting component, the filter screen 9 is fixedly connected to the end face, close to the conveyor belt 3, of the air extracting component, the cleaning component is fixedly connected to the bottom of the air extracting component, and the cleaning component is in contact connection with the filter screen 9; with the arrangement, when materials such as coarse cereal crisps are cooled, the air exhaust fan 14 is started, the air exhaust fan 14 and the air exhaust assembly pump hot air on the surfaces of the materials such as the coarse cereal crisps on the conveying belt 3 and convey the hot air to the recovery mechanism for heat recovery, the filter screen 9 can isolate crushed slag on the surfaces of the materials such as the coarse cereal crisps, the crushed slag is prevented from entering the air exhaust assembly to damage the device, the cleaning assembly can clear the crushed slag on the surface of the filter screen 9, the filtering function of the filter screen 9 is kept, the air exhaust smoothness of the air exhaust assembly is kept, and the cooling efficiency is further improved;

the recovery mechanism comprises a water storage tank 10 fixedly arranged at the top of the mounting frame 8, a heat exchange tube 11 is fixedly connected in the water storage tank 10, one end of the heat exchange tube 11 is communicated with the air extraction component, and the other end of the heat exchange tube 11 extends out of the water storage tank 10; so set up, bleed the subassembly and take the steam on material surfaces such as the coarse cereals crisp out to the heat exchange tube 11 in, the water storage box 10 intussuseption is filled with mobile heat transfer liquid, carries out the heat exchange through heat exchange tube 11 and the heat transfer liquid in the water storage box 10, retrieves the heat energy in the steam, and the steam after the cooling is discharged from the end of heat exchange tube 11.

In a further optimized scheme, the air extraction assembly comprises a gas collecting hood 12 and an air extraction pipeline 13 fixedly connected to the top of the gas collecting hood 12;

the air exhaust fan 14 is fixedly arranged in an air exhaust pipeline 13, the air exhaust pipeline 13 is fixedly arranged on the mounting frame 8, the air exhaust pipeline 13 is communicated with one end of the heat exchange pipe 11, the bottom of the gas collecting hood 12 is open, the gas collecting hood 12 is arranged at the top of the conveyor belt 3, the opening of the gas collecting hood 12 is fixedly connected with the filter screen 9, and the cleaning component is fixedly connected to the bottom of the gas collecting hood 12; the shape and the size of the gas collecting hood 12 are matched with those of the conveyor belt 3, and by means of the arrangement, hot gas on the surfaces of materials such as coarse cereals and crisp transported on the conveyor belt 3 is pumped into the air exhaust pipeline 13 along the gas collecting hood 12 by starting the air exhaust fan 14, and finally transported into the heat exchange tube 11 for heat energy recycling, and the gas in the heat exchange tube 11 is cooled and discharged.

According to a further optimized scheme, the cleaning assembly comprises a sliding rod 15, an operating handle 16 fixedly connected to one end of the sliding rod 15 and four limiting plates 17;

four limit plates 17 are fixedly connected to the periphery of the bottom of the gas-collecting hood 12, wherein two opposite limit plates 17 are respectively provided with a first chute 18 and a second chute 19, a slide bar 15 is slidably connected with the first chute 18 and the second chute 19, one end of the slide bar 15 penetrates through the first chute 18 and is fixedly connected with an operating handle 16, the top of the slide bar 15 is fixedly connected with a brush body 20, and the brush body 20 is in contact connection with the filter screen 9; so set up, after using a period, operating personnel holds the horizontal slip of operation handle 16 for slide bar 15 horizontal slip in first spout 18 and second spout 19, and the brush body 20 on the slide bar 15 is clear away the accumulational disintegrating slag in filter screen 9 surface, keeps the cleanness on filter screen 9 surface, and limiting plate 17 is spacing at both ends, avoids slide bar 15 slippage.

According to the further optimization scheme, the top of the water storage tank 10 is communicated with a water inlet pipe 21, the bottom of the water storage tank 10 is communicated with a water outlet pipe 22, water or other heat exchange liquid continuously enters the water inlet pipe 21, and after the water storage tank 10 and the heat exchange pipe 11 are subjected to heat exchange, the water or other heat exchange liquid in the water storage tank 10 is discharged from the water outlet pipe 22.

In a further optimized scheme, the heat exchange tube 11 is spirally and fixedly connected in the water storage tank 10; so set up, increase heat exchange tube 11's length to increase the heat exchange area of steam in the heat exchange tube 11 and the water in the water storage box 10 or other heat transfer liquid, improve heat exchange efficiency, and then realize thermal recycle in the steam.

In a further optimized scheme, the filter cloth 23 is detachably connected in the collecting box 7; the inner wall of collecting box 7 has seted up the draw-in groove all around (not shown in the figure), the rigid coupling all around of filter cloth 23 has the snap ring (not shown in the figure) with the draw-in groove joint, so set up, when using, with the snap ring joint on the filter cloth 23 in the draw-in groove, make filter cloth 23 install in collecting box 7, when debris such as more disintegrating slag are piled up on filter cloth 23 surface, dismantle snap ring and draw-in groove, and then dismantle filter cloth 23 and the inner wall of collecting box 7 get off, install filter cloth 23 in collecting box 7 after the sanitization again, and is convenient for operation.

In a further optimized scheme, four supporting legs 5 are arranged, the four supporting legs 5 are respectively arranged at two ends of the two driving rollers 2, and two adjacent supporting legs 5 are directly and fixedly connected with reinforcing rods 24; so set up, stiffener 24 can increase the stability between four landing legs 5, improves the overall stability and the life of device.

Further optimize the scheme, the discharge end of conveyer belt 3 is equipped with receives skip 25, receives the bottom rigid coupling universal wheel of skip 25, and the top rigid coupling of receiving skip 25 has the push-and-pull handle, so sets up, and the material such as the coarse cereals are crisp after the cooling treatment falls into to receiving skip 25 in under the conveying of conveyer belt 3 and collects, collects a certain amount of materials such as coarse cereals are crisp at receiving skip 25 after, and operating personnel can be with receiving skip 25 propelling movement to other positions through operation push-and-pull handle.

The working process is as follows:

when the cooling device for the baked coarse cereal cakes is used, firstly, the coarse cereal cakes or other baked materials are placed at the feeding end of the conveyor belt 3, the speed reducing motor 1 and the air exhaust fan 14 are started, the speed reducing motor 1 drives the two transmission rollers 2 to rotate so as to drive the conveyor belt 3 to convey the coarse cereal cakes and other materials forwards, the air exhaust fan 14 sucks hot gas on the surfaces of the coarse cereal cakes and other materials on the conveyor belt 3 into the air exhaust pipeline 13 along the gas collecting hood 12, and finally the hot gas is conveyed into the heat exchange pipe 11 for heat energy recycling; the materials such as the crisp material of food grains other than rice and wheat after cooling treatment fall into to receive in the skip 25 under the conveying of conveyer belt 3 and collect, after receiving the material such as the crisp material of food grains other than rice and wheat 25 collection quantitative, operating personnel can be with receiving the skip 25 propelling movement to other positions through operating the push-and-pull handle.

After the filter screen is used for a period of time, an operator holds the operating handle 16 to slide left and right, so that the sliding rod 15 slides left and right in the first sliding groove 18 and the second sliding groove 19, the brush body 20 on the sliding rod 15 removes crushed slag accumulated on the surface of the filter screen 9, and the surface of the filter screen 9 is kept clean; when more debris such as broken slag and the like are accumulated in the collecting box 7, the filter cloth 23 is detached and cleaned and then installed in the collecting box 7.

In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, are merely for convenience of description of the present invention, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

The above-described embodiments are merely illustrative of the preferred embodiments of the present invention, and do not limit the scope of the present invention, and various modifications and improvements of the technical solutions of the present invention can be made by those skilled in the art without departing from the spirit of the present invention, and the technical solutions of the present invention are within the scope of the present invention defined by the claims.

Claims

1. The utility model provides a crisp production of food grains other than rice and wheat is toasted after and is used cooling device which characterized in that includes:

the conveying mechanism comprises a speed reducing motor (1), two driving rollers (2) arranged side by side and a conveying belt (3) sleeved outside the two driving rollers (2); one of the transmission rollers (2) is fixedly connected with an output shaft of the speed reducing motor (1), two ends of each of the two transmission rollers (2) are connected with supporting legs (5) through bearings (4), the conveyor belt (3) is provided with a plurality of through holes (6), the bottom of the conveyor belt (3) is provided with a collecting box (7), an outer cover of the conveyor belt (3) is provided with a mounting frame (8), and the supporting legs (5) and the mounting frame (8) are fixedly connected on the ground;

the cooling mechanism comprises an air extracting component, a filter screen (9) and a cleaning component, the air extracting component is fixedly mounted on the mounting frame (8), the air extracting component is arranged at the top of the conveying belt (3), an air extracting fan (14) is fixedly mounted in the air extracting component, the filter screen (9) is fixedly connected to the end face, close to the conveying belt (3), of the air extracting component, the cleaning component is fixedly connected to the bottom of the air extracting component, and the cleaning component is in contact connection with the filter screen (9);

retrieve the mechanism, retrieve the mechanism including fixed mounting in water storage box (10) at mounting bracket (8) top, the rigid coupling has heat exchange tube (11) in water storage box (10), the one end of heat exchange tube (11) with the subassembly intercommunication of bleeding, the other end of heat exchange tube (11) stretches out water storage box (10).

2. The device for cooling the coarse cereal shortbread after baking as claimed in claim 1, characterized in that: the air extraction component comprises a gas collecting hood (12) and an air extraction pipeline (13) fixedly connected to the top of the gas collecting hood (12);

air exhaust fan (14) fixed mounting be in air exhaust pipeline (13), air exhaust pipeline (13) fixed mounting be in on mounting bracket (8), air exhaust pipeline (13) with the one end intercommunication of heat exchange tube (11), the bottom of gas collecting channel (12) is uncovered, and gas collecting channel (12) set up the top of conveyer belt (3), the uncovered fixedly connected with of gas collecting channel (12) filter screen (9), clean subassembly rigid coupling is in the bottom of gas collecting channel (12).

3. The device for cooling the coarse cereal shortbread after baking as claimed in claim 2, characterized in that: the cleaning assembly comprises a sliding rod (15), an operating handle (16) fixedly connected to one end of the sliding rod (15), and four limiting plates (17);

four limiting plate (17) rigid coupling is in around gas collecting channel (12) bottom, wherein first spout (18) and second spout (19) have been seted up respectively on two relative limiting plate (17) that set up, slide bar (15) with first spout (18) with second spout (19) sliding connection, the one end of slide bar (15) is run through first spout (18) and rigid coupling have handle (16), the top rigid coupling of slide bar (15) has brush body (20), brush body (20) with filter screen (9) contact connection.

4. The device for cooling the coarse cereal shortbread after baking as claimed in claim 1, characterized in that: the top of the water storage tank (10) is communicated with a water inlet pipe (21), and the bottom of the water storage tank (10) is communicated with a water outlet pipe (22).

5. The device for cooling the coarse cereal shortbread after baking as claimed in claim 1, characterized in that: the heat exchange pipe (11) is fixedly connected in the water storage tank (10) in a spiral shape.

6. The device for cooling the coarse cereal shortbread after baking as claimed in claim 1, characterized in that: the filter cloth (23) is detachably connected in the collecting box (7).

7. The device for cooling the coarse cereal shortbread after baking as claimed in claim 1, characterized in that: landing leg (5) are provided with four, four landing leg (5) set up respectively two the both ends of driving roller (2), adjacent two the direct rigid coupling of landing leg (5) has stiffener (24).

8. The device for cooling the coarse cereal shortbread after baking as claimed in claim 1, characterized in that: the discharge end of the conveyor belt (3) is provided with a material receiving vehicle (25), and the bottom of the material receiving vehicle (25) is fixedly connected with universal wheels.