CN218821270U

CN218821270U - Cooling device of coffee roasting machine

Info

Publication number: CN218821270U
Application number: CN202223261915.7U
Authority: CN
Inventors: 吕学锋; 陈颖慧; 吕梓彤
Original assignee: Fireboat Intelligent Equipment Research And Design Institute Qingdao Co ltd
Current assignee: Fireboat Intelligent Equipment Research And Design Institute Qingdao Co ltd
Priority date: 2022-12-06
Filing date: 2022-12-06
Publication date: 2023-04-07
Anticipated expiration: 2032-12-06

Abstract

The utility model relates to a cooling device of coffee curer relates to coffee beans and cures technical field, including upper end open-ended barrel, the barrel top is provided with the screen cloth, and the slope of screen cloth bottom is provided with the swash plate, and the periphery of swash plate is fixed with the barrel, is located the swash plate extreme lower position department and is provided with waste material box, and the barrel lateral wall corresponds waste material box and is provided with the waste material mouth, lies in waste material box top on the barrel lateral wall and is provided with the induction port. Through setting up the swash plate, thereby can fall the silver skin of coffee beans or impurity on the swash plate under the action of gravity, then enter the waste material box after collecting through the swash plate, the induction port is located waste material box top and provides under the prerequisite of air conditioning for the coffee beans cooling, the silver skin on the guide swash plate or the flow direction of impurity, guarantee that silver skin or impurity enter into the waste material box smoothly, thereby avoided a large amount of impurity to enter into the aspiration channel along with the air current, lead to the probability reduction of aspiration channel jam.

Description

Cooling device of coffee roasting machine

Technical Field

The utility model relates to a coffee beans cures technical field, in particular to cooling device of coffee curer.

Background

The green coffee beans need to be roasted, the roasted coffee beans need to enter the cooling device for cooling, the existing cooling device generally puts the roasted coffee beans into the cooling disc for cooling, the cooling modes are generally two, one mode is natural cooling, the cooling time is long, the other mode is cold air cooling, namely, an air suction pipe is arranged at the bottom of the cooling disc, the air suction pipe is used for sucking air through a fan, on one hand, the air flowing speed is accelerated, the cooling efficiency is increased, on the other hand, the heat of the coffee beans enters the air suction pipe along with the air and then is discharged, and the ambient temperature of the cooling disc is prevented from being overhigh. Existing coffee roasters typically employ a second cooling means.

However, air cooling also has the following problems: the silver skin or other impurity of coffee beans follow the air current and enter into the aspiration channel in the cooling process, use for a long time, cause the jam of aspiration channel very easily, need often clear up, and the aspiration channel clearance is very inconvenient.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a cooling device of coffee roasting machine, this cooling device of coffee roasting machine can reduce the probability that the aspiration channel blockked up, the frequency of the artifical clearance that has significantly reduced.

In order to realize the purpose, the technical scheme of the utility model is that:

the utility model provides a cooling device of coffee roasting machine, includes upper end open-ended barrel, the barrel top is provided with the screen cloth, the slope of screen cloth bottom is provided with the swash plate, the periphery of swash plate with the barrel is fixed, is located swash plate extreme lower position department is provided with waste material box, the barrel side wall corresponds waste material box is provided with the waste material mouth, be located on the barrel side wall waste material box top is provided with the induction port.

Wherein, a filter screen is arranged on the air suction port.

Wherein, the air suction direction of the air suction port is along the tangential direction of the cylinder.

The filter screen comprises a pipe body fixed on the air suction port, the pipe body is far away from one end of the air suction port is fixed with a first filter screen, a protective cover is arranged on the outer side of the first filter screen in an elastic cover mode, a filter hole is formed in the protective cover, and the diameter of the filter hole of the first filter screen is smaller than that of the filter hole.

Wherein, a plurality of springs are evenly arranged between the pipe body and the protective cover.

The filter holes comprise a first filter hole positioned on the front face of the protective cover and a second filter hole positioned on the periphery of the protective cover.

Wherein, the outside of waste material box is provided with the handle.

Wherein, swash plate bottom fixed mounting has drive arrangement, drive arrangement's output shaft upwards passes swash plate and screen cloth in proper order, the sealed rotation of output shaft is installed the swash plate with on the screen cloth, the top of screen cloth is rotated and is installed the agitator, output shaft transmission is connected the agitator

After the technical scheme is adopted, the beneficial effects of the utility model are that:

the utility model relates to a cooling device of coffee curer, including upper end open-ended barrel, the barrel top is provided with the screen cloth, and the slope of screen cloth bottom is provided with the swash plate, and the periphery of swash plate is fixed with the barrel, and it is provided with waste material box to be located swash plate extreme lower position department, and the barrel lateral wall corresponds waste material box and is provided with the waste material mouth, lies in waste material box top on the barrel lateral wall and is provided with the induction port. Through setting up the swash plate, thereby can fall the silver skin of coffee beans or impurity on the swash plate under the action of gravity, then collect the back through the swash plate and enter into waste material box, the induction port is located waste material box top and provides under the prerequisite of air conditioning for the coffee beans cooling, the silver skin on the guide swash plate or the flow direction of impurity, guarantee that silver skin or impurity enter into waste material box smoothly, thereby avoided a large amount of impurity to enter into the aspiration channel along with the air current, lead to the aspiration channel to block up.

The filter screen is arranged on the air suction port, so that light impurities are prevented from entering the air suction port along with the air flow.

The air suction direction of the air suction port is along the tangential direction of the cylinder body, so that a rotary centrifugal force is formed above the inclined plate, the heat above is quickly sucked down, and the dispersing effect of impurities and air flow can be improved.

The filter screen comprises a pipe body fixed on the air suction port, a first filter screen is fixed at one end, away from the air suction port, of the pipe body, a protective cover is arranged on the outer side of the first filter screen in an elastic cover mode, filter holes are formed in the protective cover, and the diameter of each filter hole of the first filter screen is smaller than that of each filter hole. The protection casing stops great but the impurity that weight is lighter, if partial silver skin etc. stops, this part impurity leads to partial filtration hole to block up along with the air current adsorbs on the filtration pore surface to cause suction uneven, arouse the vibrations of protection casing, thereby with impurity vibrations down, and less dust is blockked by first filter screen.

Through crossing the filtration pore including being located the positive first filtration pore of crossing of protection casing and being located the peripheral second filtration pore of crossing of protection casing, first filtration pore plays the filtration to big but the lighter impurity of weight, and the second filtration pore of crossing can be discharged through the filterable lower impurity of first filter screen.

To sum up, the utility model relates to a cooling device of coffee curer has solved the technical problem that coffee beans cure the easy jam of in-process aspiration channel among the prior art, the utility model discloses a set up the swash plate to can fall the silver skin of coffee beans or impurity on the swash plate under the action of gravity, then enter waste material box after collecting through the swash plate, the induction port is located waste material box top, the induction port is located under the prerequisite that the waste material box top provided air conditioning for the coffee beans cooling, the flow direction of silver skin or impurity on the guide swash plate guarantees that silver skin or impurity enter into waste material box smoothly, thereby has avoided a large amount of impurity to enter into the aspiration channel along with the air current, leads to the probability reduction of aspiration channel jam.

Drawings

FIG. 1 is a schematic view of a cooling device of a coffee roaster according to the present invention installed on a coffee bean roaster;

FIG. 2 is a schematic view of the structure of the cooling apparatus;

FIG. 3 is a schematic view showing a suction direction of the suction port;

FIG. 4 is a schematic view of a screen construction;

FIG. 5 is a schematic view of the internal structure of the screen;

in the figure: 1. discharge gate, 2, barrel, 21, waste gate, 22, induction port, 3, screen cloth, 31, bin outlet, 32, switch, 4, swash plate, 41, waste material box, 42, handle, 5, filter screen, 51, body, 52, protection casing, 521, filtration pore, 53, first filter screen, 54, spring, 6, drive arrangement, 61, output shaft, 62, agitator.

Detailed Description

The invention is further explained below with reference to the drawings and examples.

All the orientations referred to in the present specification are based on the orientations shown in the drawings, and only represent relative positional relationships, not absolute positional relationships.

As shown in figure 1, the cooling device of the coffee roasting machine is arranged at a discharge port 1 of the coffee roasting machine and comprises a cylinder body 2 with an upper end opened, and a screen 3 is arranged at the top of the cylinder body 2. The screen 3 is located below the discharge port 1, and the discharge port 1 discharges roasted coffee beans which fall onto the screen 3. One side of the screen 3 is provided with a discharge opening 31. The discharge opening 31 is provided with a switch 32, and cooled coffee beans can be discharged after the switch 32 is turned on.

As shown in fig. 1 and 2, the inclined plate 4 is obliquely arranged at the bottom of the screen 3, the periphery of the inclined plate 4 is fixed to the cylinder 2, the fixing mode in this embodiment is a welding mode, the waste material box 41 is arranged at the lowest position of the inclined plate 4, the side wall of the cylinder 2 is provided with the waste material port 21 corresponding to the waste material box 41, and the waste material box 41 can be taken out from the waste material port 21 to clean the waste material box 41. An air inlet 22 is provided in the sidewall of the cylinder 2 above the waste material box 41. The air suction port 22 is connected with an air suction pipe, and the outer end of the air suction pipe is provided with an induced draft fan, so that negative pressure can be provided all the time. A handle 42 is provided on the outside of the waste container 41.

As shown in fig. 3, the suction direction of the suction port 22 is along the tangential direction of the cylinder 2, so that the airflow can rotate between the inclined plate 4 and the cylinder 2 to form a centrifugal force, and the centrifugal force is favorable for separating impurities from the airflow, thereby preventing large-particle impurities from entering the suction pipe along with the airflow.

As shown in fig. 2, 4 and 5, the filter 5 is attached to the suction port 22. The filter 5 includes a pipe body 51 fixed to the inlet 22 and a protector 52 elastically fixed to the outside of the pipe body 51. In this embodiment, the tube 51 is a sleeve with an internal thread, and the external thread matching with the external thread is arranged outside the air inlet 22, so that the tube 51 is fixed on the air inlet 22 through the matching of the internal thread and the external thread. A first filter 53 is fixedly installed in the tube 51, and the first filter 53 is located at an end of the tube 51 far away from the air inlet 22. The protective cover 52 is in the shape of a cover body and covers the first filter screen 53, and a filter hole 521 is formed in the protective cover 52. The filtering holes 521 include a first filtering hole located at the front of the shield cap 52 and a second filtering hole located at the periphery of the shield cap 52. The first filtering holes are opposite to the first filter screen 53, and the diameter of the filtering holes of the first filter screen 53 is smaller than that of the filtering holes 521. Large particle impurities are filtered by the shield 52, and the first filter 53 is used to filter small particle impurities, which fall from the second filter hole of the shield 52 to the waste box 41 below after being filtered by the first filter 53.

As shown in fig. 5, a plurality of springs 54 are uniformly disposed between the tube 51 and the shield 52, and a plurality of springs 54 are uniformly disposed around the circumference of the tube 51 and the shield 52. The tube body 51 is connected to the shield 52 by a spring 54.

As shown in FIG. 1, a driving device 6 is fixedly installed at the bottom of the inclined plate 4, an output shaft 61 of the driving device 6 sequentially penetrates through the inclined plate 4 and the screen 3 upwards, the output shaft is installed on the inclined plate 4 and the screen 3 in a sealing and rotating mode, a stirrer 62 is installed above the screen 3 in a rotating mode, and the output shaft 61 is in transmission connection with the stirrer 62. The coffee beans on the sieve 3 are stirred by the stirrer 62, so that the sieving and cooling can be more uniform.

As shown in fig. 1, 2, 3, 4 and 5, a working flow of a cooling device of a coffee roaster is as follows:

after baking is finished, the driving device 6 and the induced draft fan are started in advance, the stirrer 62 operates, the roasted coffee beans discharged from the discharge port 1 fall onto the screen 3, silver skins or other impurities fall from the screen 3, the impurities with heavier weight fall onto the inclined plate 4 under the action of gravity, and gradually slide into the waste box 41 under the action of gravity and airflow; the impurities with large area and light weight are blocked outside the protective cover 52 along with the airflow, and when the first filtering holes are blocked too much by the impurities, the stress of the protective cover 52 is unbalanced, so that vibration is generated, and the impurities fall into the waste material box 41; part of the small particle impurities enter the protective cover 52, are blocked by the first filter screen 53 and fall into the waste material box 41 from the second filter hole; when the waste box 41 is full, manual cleaning of the waste box 41 may be performed.

The utility model relates to a cooling device of coffee curer has solved among the prior art the easy technical problem who blocks up of coffee beans baking in-process aspiration channel, the utility model discloses a set up the swash plate, thereby can fall the silver skin or the impurity of coffee beans on the swash plate under the action of gravity, then enter waste material box after collecting through the swash plate, the induction port is located waste material box top and provides under the prerequisite of air conditioning for the coffee beans cooling, the flow direction of silver skin or impurity on the guide swash plate, guarantee that silver skin or impurity enter into waste material box smoothly, thereby avoided a large amount of impurity to enter into the aspiration channel along with the air current, the probability that leads to the aspiration channel jam reduces.

The present invention is not limited to the above specific embodiments, and those skilled in the art can make various changes without creative labor from the above conception, and all the changes fall within the protection scope of the present invention.

Claims

1. The utility model provides a cooling device of coffee roasting machine, includes upper end open-ended barrel, the barrel top is provided with the screen cloth, its characterized in that, the slope of screen cloth bottom is provided with the swash plate, the periphery of swash plate with the barrel is fixed, is located swash plate extreme lower position department is provided with waste material box, the barrel lateral wall corresponds waste material box is provided with the waste material mouth, be located on the barrel lateral wall waste material box top is provided with the induction port.

2. A cooling apparatus of a coffee roaster as claimed in claim 1, wherein the suction port is installed with a strainer.

3. A cooling device of a coffee roaster as claimed in claim 2, wherein the suction direction of the suction port is along the tangential direction of the cylinder.

4. The cooling device of a coffee roaster as claimed in claim 2, wherein the filter screen comprises a tube fixed on the air inlet, a first filter screen is fixed on one end of the tube away from the air inlet, a protective cover is elastically covered outside the first filter screen, the protective cover is provided with filter holes, and the diameter of the filter holes of the first filter screen is smaller than the diameter of the filter holes.

5. A cooling device of a coffee roaster as claimed in claim 4, wherein a plurality of springs are evenly arranged between the tube and the shield.

6. A cooling apparatus of a coffee roaster as claimed in claim 5, wherein the filtering holes comprise a first filtering hole located at the front of the shield and a second filtering hole located at the periphery of the shield.

7. A cooling apparatus of a coffee roaster as claimed in claim 2, wherein the waste bin is provided with a handle at an outer side thereof.

8. The cooling device of a coffee roaster as claimed in claim 1, wherein a driving device is fixedly installed at the bottom of the inclined plate, an output shaft of the driving device sequentially penetrates through the inclined plate and the screen upwards, the output shaft is hermetically and rotatably installed on the inclined plate and the screen, a stirrer is rotatably installed above the screen, and the output shaft is in transmission connection with the stirrer.